/* ============================================================
   KADE — PORTFOLIO STYLES
   Design System + Components + Full Responsive System
   ============================================================ */

/* ============ CSS VARIABLES ============ */
:root {
  --bg-primary: #07090D;
  --bg-secondary: #0D1118;
  --glass: rgba(255, 255, 255, 0.06);
  --glass-strong: rgba(255, 255, 255, 0.10);
  --border: rgba(255, 255, 255, 0.12);
  --border-strong: rgba(255, 255, 255, 0.20);
  --text-primary: #F5F7FA;
  --text-secondary: #A8AFBC;
  --accent: #5AA9FF;
  --accent-2: #29E3FF;
  --success: #29D391;
  --warn: #FFB347;
  --danger: #FF6B6B;
  --gradient-1: linear-gradient(135deg, #5AA9FF 0%, #29E3FF 100%);
  --gradient-2: linear-gradient(135deg, #29E3FF 0%, #5AA9FF 50%, #7C5CFF 100%);
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 40px rgba(90, 169, 255, 0.15);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --nav-height: 72px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Fluid tokens */
  --section-px: clamp(16px, 5vw, 96px);
  --section-py: clamp(56px, 8vw, 120px);
  --content-max: 1400px;
  --gap-xs: clamp(8px, 1vw, 12px);
  --gap-sm: clamp(12px, 1.5vw, 18px);
  --gap-md: clamp(16px, 2vw, 24px);
  --gap-lg: clamp(24px, 3vw, 40px);
  --gap-xl: clamp(32px, 4vw, 64px);
  --nav-px: clamp(14px, 2vw, 28px);
  --nav-py: clamp(10px, 1.4vw, 16px);

  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============ RESET ============ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  min-height: 100dvh;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(90, 169, 255, 0.10) 0%, transparent 45%),
    radial-gradient(circle at 85% 70%, rgba(41, 227, 255, 0.07) 0%, transparent 45%),
    radial-gradient(circle at 50% 100%, rgba(124, 92, 255, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
  animation: ambientShift 20s ease-in-out infinite alternate;
}

@keyframes ambientShift {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-20px, 20px) scale(1.05); }
}

img, svg, video, canvas { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; max-width: 100%; }
ul { list-style: none; }

/* ============ TYPOGRAPHY ============ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.mono-label {
  font-family: var(--font-mono);
  font-size: clamp(10px, 0.85vw, 11px);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 400;
}

.mono-label.small {
  font-size: clamp(9px, 0.75vw, 10px);
  letter-spacing: 0.18em;
  color: var(--text-secondary);
  opacity: 0.75;
}

.gradient-text {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ============ GLASS CARD BASE ============ */
.glass-card {
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent 40%, transparent 60%, rgba(255,255,255,0.05));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.6;
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: clamp(11px, 1.2vw, 13px) clamp(20px, 2.2vw, 28px);
  border-radius: 999px;
  font-size: clamp(13px, 0.95vw, 14px);
  font-weight: 500;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
  min-height: 44px;
  text-align: center;
  -webkit-tap-highlight-color: transparent;
}

.btn-primary {
  background: var(--gradient-1);
  color: #041018;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(90, 169, 255, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(90, 169, 255, 0.5);
}

.btn-primary:active { transform: translateY(0); }

.btn-glass {
  background: var(--glass-strong);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  color: var(--text-primary);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: clamp(9px, 1vw, 11px) clamp(16px, 1.6vw, 20px);
  font-size: clamp(12px, 0.85vw, 13px);
  min-height: 40px;
}

.btn-ghost:hover {
  background: var(--glass);
  border-color: var(--accent);
  color: var(--accent);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none !important;
}

.btn:disabled:hover { box-shadow: none; }

/* ============ CUSTOM CURSOR ============ */
.cursor-dot, .cursor-ring {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 99999;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cursor-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}

.cursor-ring {
  width: 36px; height: 36px;
  border: 1.5px solid rgba(90, 169, 255, 0.5);
  transition: width 0.25s ease, height 0.25s ease, opacity 0.3s ease, border-color 0.25s ease;
}

body.cursor-active .cursor-dot,
body.cursor-active .cursor-ring { opacity: 1; }

body.cursor-hover .cursor-ring {
  width: 56px; height: 56px;
  border-color: var(--accent-2);
  background: rgba(90, 169, 255, 0.08);
}

body.cursor-hover .cursor-dot { opacity: 0; }

@media (hover: none), (pointer: coarse), (max-width: 1024px) {
  .cursor-dot, .cursor-ring { display: none !important; }
}

/* ============ MOUSE GLOW ============ */
.mouse-glow {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(90, 169, 255, 0.08) 0%, transparent 65%);
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%);
  transition: opacity 0.4s ease;
  opacity: 0;
}

@media (hover: hover) and (pointer: fine) and (min-width: 1025px) {
  .mouse-glow { opacity: 1; }
}

/* ============ NAVBAR ============ */
.navbar {
  position: fixed;
  top: clamp(10px, 1.2vw, 18px);
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - clamp(20px, 3vw, 40px));
  max-width: 1440px;
  z-index: 1000;
  transition: var(--transition);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(12px, 1.5vw, 24px);
  padding: var(--nav-py) var(--nav-px);
  background: rgba(13, 17, 24, 0.55);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.navbar.scrolled .nav-inner {
  padding: clamp(8px, 1vw, 12px) var(--nav-px);
  background: rgba(13, 17, 24, 0.78);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lg);
}

.nav-logo {
  font-size: clamp(17px, 1.6vw, 21px);
  font-weight: 800;
  letter-spacing: 0.08em;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  justify-content: center;
}

.nav-link {
  font-size: clamp(12px, 0.9vw, 13px);
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px clamp(8px, 1vw, 14px);
  border-radius: 999px;
  transition: var(--transition-fast);
  position: relative;
  white-space: nowrap;
}

.nav-link:hover { color: var(--text-primary); }

.nav-link.active {
  color: var(--text-primary);
  background: var(--glass);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient-1);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1vw, 12px);
  flex-shrink: 0;
}

.system-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: clamp(6px, 0.8vw, 9px) clamp(10px, 1.1vw, 15px);
  background: var(--glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: clamp(9px, 0.75vw, 10px);
  letter-spacing: 0.12em;
  color: var(--text-primary);
  transition: var(--transition-fast);
  white-space: nowrap;
  min-height: 36px;
}

.system-badge:hover {
  border-color: var(--accent);
  background: rgba(90, 169, 255, 0.08);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
  position: relative;
  flex-shrink: 0;
}

.status-dot::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid var(--success);
  animation: statusPulse 2s ease-out infinite;
}

@keyframes statusPulse {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(2); opacity: 0; }
}

.badge-chevron {
  font-size: 10px;
  opacity: 0.6;
  transition: var(--transition-fast);
}

.system-badge.open .badge-chevron { transform: rotate(180deg); }

.nav-cta { padding: 10px 22px; font-size: 13px; min-height: 40px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  border-radius: 8px;
  transition: var(--transition-fast);
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ MOBILE MENU ============ */
.mobile-menu {
  position: fixed;
  top: 0; right: 0;
  width: min(92%, 400px);
  height: 100vh;
  height: 100dvh;
  background: rgba(13, 17, 24, 0.96);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border-left: 1px solid var(--border);
  padding: clamp(88px, 14vw, 110px) clamp(24px, 5vw, 36px) 32px;
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 2.5vw, 24px);
  transform: translateX(105%);
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 999;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-menu.open { transform: translateX(0); }

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mobile-link {
  display: block;
  padding: clamp(12px, 1.8vw, 16px) 0;
  font-size: clamp(19px, 5vw, 22px);
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.mobile-link:hover,
.mobile-link:active { color: var(--accent); padding-left: 6px; }

.mobile-menu .btn-primary {
  margin-top: 8px;
  width: 100%;
}

.mobile-system-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.mobile-system-btn { width: 100%; }

@media (max-width: 480px) {
  .mobile-menu {
    width: 100%;
    max-width: none;
    border-left: none;
  }
}

/* ============ SYSTEM PANEL ============ */
.system-panel {
  position: fixed;
  top: clamp(80px, 10vw, 96px);
  right: clamp(12px, 2vw, 24px);
  width: min(400px, calc(100vw - 24px));
  background: rgba(13, 17, 24, 0.85);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 2.5vw, 26px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px) scale(0.97);
  transition: var(--transition);
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.system-panel.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.system-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.system-panel-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 14px;
  transition: var(--transition-fast);
}

.system-panel-close:hover {
  background: var(--glass);
  color: var(--text-primary);
}

.system-panel-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--success);
  margin-bottom: 20px;
}

.system-panel-section {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.system-panel-section:last-of-type { border-bottom: none; }

.system-status-list {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.system-status-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: clamp(12px, 0.9vw, 13px);
  color: var(--text-secondary);
}

.status-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(41, 211, 145, 0.10);
  color: var(--success);
  border: 1px solid rgba(41, 211, 145, 0.20);
  white-space: nowrap;
}

.status-tag[data-status="backend"] {
  background: rgba(90, 169, 255, 0.10);
  color: var(--accent);
  border-color: rgba(90, 169, 255, 0.25);
}

.system-clock {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-top: 8px;
  text-shadow: 0 0 20px rgba(90, 169, 255, 0.3);
}

.system-panel-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.system-panel-actions .btn { width: 100%; }

.system-panel-footer {
  text-align: center;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  opacity: 0.5;
}

/* ============ TERMINAL ============ */
.terminal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 10, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(12px, 3vw, 24px);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.terminal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.terminal {
  width: 100%;
  max-width: 720px;
  max-height: 88vh;
  max-height: 88dvh;
  background: rgba(10, 13, 18, 0.95);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(20px) scale(0.96);
  transition: var(--transition);
}

.terminal-overlay.open .terminal {
  transform: translateY(0) scale(1);
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px clamp(16px, 2vw, 20px);
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  flex-shrink: 0;
}

.terminal-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.terminal-close:hover {
  background: var(--glass);
  color: var(--text-primary);
}

.terminal-body {
  flex: 1;
  overflow-y: auto;
  padding: clamp(14px, 2vw, 20px);
  font-family: var(--font-mono);
  font-size: clamp(12px, 1vw, 13px);
  line-height: 1.7;
  color: var(--text-secondary);
  min-height: 200px;
  max-height: 60vh;
  -webkit-overflow-scrolling: touch;
}

.terminal-line { margin-bottom: 4px; white-space: pre-wrap; word-break: break-word; }
.terminal-line.output { color: var(--text-secondary); }
.terminal-line.input { color: var(--accent-2); }
.terminal-line.success { color: var(--success); }
.terminal-line.error { color: var(--danger); }
.terminal-line.accent { color: var(--accent); }

.terminal-input-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px clamp(16px, 2vw, 20px);
  border-top: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  flex-shrink: 0;
}

.terminal-prompt {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
}

.terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: clamp(12px, 1vw, 13px);
  caret-color: var(--accent);
  min-width: 0;
}

/* ============ SYSTEM CHECK ============ */
.system-check-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 10, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 3vw, 24px);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.system-check-overlay.open {
  opacity: 1;
  visibility: visible;
}

.system-check {
  width: 100%;
  max-width: 440px;
  background: rgba(10, 13, 18, 0.95);
  backdrop-filter: blur(24px);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: clamp(22px, 3vw, 30px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  font-family: var(--font-mono);
  font-size: clamp(12px, 1vw, 13px);
  transform: translateY(20px);
  transition: var(--transition);
}

.system-check-overlay.open .system-check { transform: translateY(0); }

.check-line { color: var(--text-secondary); margin-bottom: 16px; }

.check-items {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  opacity: 0;
  transform: translateX(-8px);
  transition: var(--transition);
}

.check-item.visible {
  opacity: 1;
  transform: translateX(0);
  color: var(--text-primary);
}

.check-mark { color: var(--success); }

.check-ready {
  text-align: center;
  color: var(--success);
  font-weight: 600;
  letter-spacing: 0.15em;
  opacity: 0;
  transition: var(--transition);
}

.check-ready.visible { opacity: 1; }

/* ============ DEV MODE BADGE ============ */
.dev-mode-badge {
  position: fixed;
  bottom: clamp(16px, 2vw, 24px);
  left: clamp(16px, 2vw, 24px);
  padding: 8px 14px;
  background: rgba(90, 169, 255, 0.15);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(90, 169, 255, 0.4);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--accent);
  z-index: 950;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  pointer-events: none;
}

.dev-mode-badge.visible {
  opacity: 1;
  transform: translateY(0);
}

body.dev-mode .section,
body.dev-mode .hero,
body.dev-mode .hero-stats,
body.dev-mode .footer {
  outline: 1px dashed rgba(90, 169, 255, 0.25);
  outline-offset: -1px;
  position: relative;
}

body.dev-mode .section::before {
  content: attr(data-section-label);
  position: absolute;
  top: 8px;
  left: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--accent);
  background: rgba(90, 169, 255, 0.12);
  padding: 2px 8px;
  border-radius: 4px;
  z-index: 5;
  pointer-events: none;
}

body.dev-mode .glass-card {
  outline: 1px dashed rgba(41, 227, 255, 0.2);
  outline-offset: -4px;
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: clamp(110px, 14vw, 160px) var(--section-px) clamp(60px, 8vw, 100px);
  overflow: hidden;
  z-index: 2;
  max-width: var(--content-max);
  margin: 0 auto;
}

#heroCanvas {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.9;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  width: 100%;
}

.hero-label {
  margin-bottom: clamp(16px, 2vw, 24px);
  display: inline-block;
  padding: 8px 16px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 999px;
  backdrop-filter: blur(12px);
  color: var(--accent);
  animation: fadeUp 0.8s ease-out;
  font-size: clamp(9px, 0.85vw, 11px);
  line-height: 1.4;
  max-width: 100%;
}

.hero-title {
  font-size: clamp(2rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: clamp(18px, 2.5vw, 26px);
  animation: fadeUp 0.8s ease-out 0.1s backwards;
}

.hero-sub {
  font-size: clamp(0.95rem, 1.5vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: clamp(26px, 3.5vw, 38px);
  line-height: 1.7;
  animation: fadeUp 0.8s ease-out 0.2s backwards;
}

.hero-buttons {
  display: flex;
  gap: clamp(10px, 1.5vw, 14px);
  flex-wrap: wrap;
  margin-bottom: clamp(20px, 2.5vw, 30px);
  animation: fadeUp 0.8s ease-out 0.3s backwards;
}

.hero-meta {
  animation: fadeUp 0.8s ease-out 0.4s backwards;
  opacity: 0.7;
  font-size: clamp(10px, 0.85vw, 11px);
  line-height: 1.6;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-float {
  position: absolute;
  padding: 12px 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  border-radius: 999px;
  z-index: 3;
  animation: floatCard 6s ease-in-out infinite;
  pointer-events: none;
  white-space: nowrap;
  display: none;
}

.hero-float-1 { top: 20%; right: 8%; animation-delay: 0s; }
.hero-float-2 { top: 42%; right: 14%; animation-delay: 1.5s; }
.hero-float-3 { top: 62%; right: 6%; animation-delay: 3s; }
.hero-float-4 { top: 78%; right: 18%; animation-delay: 4.5s; }

@keyframes floatCard {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(-14px) translateX(6px); }
}

/* Show floats only on larger screens */
@media (min-width: 1024px) {
  .hero-float { display: block; }
}

/* ============ HERO STATS ============ */
.hero-stats {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(12px, 1.5vw, 18px);
  padding: 0 var(--section-px) clamp(60px, 8vw, 100px);
  max-width: var(--content-max);
  margin: 0 auto;
}

.stat-card {
  padding: clamp(20px, 2.5vw, 30px) clamp(16px, 2vw, 26px);
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.stat-number {
  font-size: clamp(1.15rem, 1.8vw, 1.5rem);
  font-weight: 800;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
  min-height: 1.5em;
}

.stat-label { margin-bottom: 6px; }
.stat-note { font-size: 11px; color: var(--text-secondary); opacity: 0.6; }

/* ============ SECTIONS ============ */
.section {
  position: relative;
  z-index: 2;
  padding: var(--section-py) var(--section-px);
  max-width: var(--content-max);
  margin: 0 auto;
  width: 100%;
}

.section-header {
  margin-bottom: clamp(36px, 5vw, 60px);
  max-width: 720px;
}

.section-header .mono-label { margin-bottom: 16px; display: block; }

.section-title {
  font-size: clamp(1.6rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.section-sub {
  font-size: clamp(0.95rem, 1.3vw, 1.05rem);
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.7;
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============ ABOUT ============ */
.about-grid {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(320px, 1.2fr);
  gap: var(--gap-lg);
  align-items: start;
}

.about-card {
  padding: clamp(28px, 3.5vw, 42px) clamp(22px, 2.8vw, 34px);
  text-align: center;
  position: sticky;
  top: 100px;
}

.about-avatar {
  width: clamp(76px, 8vw, 96px);
  height: clamp(76px, 8vw, 96px);
  border-radius: 50%;
  background: var(--gradient-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(32px, 3.5vw, 42px);
  font-weight: 800;
  color: #041018;
  margin: 0 auto 20px;
  box-shadow: 0 0 40px rgba(90, 169, 255, 0.4);
}

.about-card h3 {
  font-size: clamp(1.35rem, 2vw, 1.6rem);
  margin-bottom: 6px;
  letter-spacing: 0.05em;
}

.about-card .mono-label { margin-bottom: 20px; display: block; }

.about-text {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 24px;
  font-size: 0.95rem;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.about-tags span {
  padding: 6px 14px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.about-tags span:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.about-timeline {
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
}

.about-timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 30px;
  bottom: 30px;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--border-strong), transparent);
}

.timeline-item {
  display: flex;
  gap: clamp(14px, 1.8vw, 20px);
  padding: clamp(16px, 2vw, 22px) clamp(18px, 2.4vw, 26px);
  transition: var(--transition);
  align-items: flex-start;
}

.timeline-item:hover {
  transform: translateX(6px);
  border-color: var(--border-strong);
}

.timeline-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 16px var(--accent);
  flex-shrink: 0;
  margin-top: 6px;
  position: relative;
  z-index: 1;
}

.timeline-content h4 {
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  margin: 4px 0 6px;
}

.timeline-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============ SKILLS ============ */
.skills-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.skill-tab {
  padding: 10px 22px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  transition: var(--transition);
  min-height: 40px;
}

.skill-tab:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.skill-tab.active {
  background: var(--gradient-1);
  color: #041018;
  border-color: transparent;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(90, 169, 255, 0.3);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: var(--gap-md);
}

.skill-card {
  padding: clamp(18px, 2vw, 24px) clamp(16px, 1.8vw, 22px);
  transition: var(--transition);
  animation: fadeUp 0.5s ease-out backwards;
}

.skill-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lg);
}

.skill-name {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.skill-level {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

.skill-level-bar {
  flex: 1;
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
}

.skill-level-fill {
  height: 100%;
  background: var(--gradient-1);
  border-radius: 3px;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============ PROJECTS ============ */
.project-filters {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 9px 18px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  transition: var(--transition);
  min-height: 38px;
}

.filter-btn:hover { color: var(--text-primary); }

.filter-btn.active {
  background: var(--gradient-1);
  color: #041018;
  border-color: transparent;
  font-weight: 600;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: var(--gap-md);
}

.project-card {
  padding: clamp(22px, 2.5vw, 30px);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 340px;
  position: relative;
  overflow: hidden;
}

.project-card::after {
  content: '';
  position: absolute;
  top: -50%; right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(90, 169, 255, 0.08) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.project-card:hover::after { opacity: 1; }

.project-card.placeholder {
  border-style: dashed;
  border-color: rgba(255, 255, 255, 0.15);
  align-items: center;
  justify-content: center;
  text-align: center;
  cursor: default;
}

.project-card.placeholder:hover {
  transform: none;
  box-shadow: var(--shadow-md);
}

.project-number {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--accent);
}

.project-category {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
}

.project-title {
  font-size: clamp(1.35rem, 2vw, 1.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 4px 0;
}

.project-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.project-tech span {
  padding: 4px 10px;
  background: rgba(90, 169, 255, 0.08);
  border: 1px solid rgba(90, 169, 255, 0.2);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.05em;
}

.project-actions {
  display: flex;
  gap: 10px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.project-actions .btn { padding: 9px 18px; font-size: 12px; flex: 1; min-width: 130px; }

.project-card.placeholder .placeholder-icon {
  font-size: 2rem;
  color: var(--accent);
  opacity: 0.6;
  margin-bottom: 12px;
  animation: spinSlow 12s linear infinite;
}

@keyframes spinSlow {
  to { transform: rotate(360deg); }
}

/* ============ MODAL ============ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 10, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(12px, 3vw, 24px);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  width: 100%;
  max-width: 640px;
  max-height: 88vh;
  max-height: 88dvh;
  overflow-y: auto;
  background: rgba(13, 17, 24, 0.95);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: clamp(22px, 3vw, 38px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  transform: translateY(20px) scale(0.97);
  transition: var(--transition);
  -webkit-overflow-scrolling: touch;
  margin: auto;
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
  gap: 16px;
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 16px;
  transition: var(--transition-fast);
  flex-shrink: 0;
}

.modal-close:hover {
  background: var(--glass);
  color: var(--text-primary);
}

.modal-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.modal-section { margin-bottom: 22px; }
.modal-section .mono-label { margin-bottom: 8px; display: block; }

.modal-section p {
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 0.95rem;
}

.modal-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.modal-features li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

.modal-features li::before {
  content: '✓';
  color: var(--success);
  font-weight: 700;
  flex-shrink: 0;
}

.modal-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(41, 211, 145, 0.1);
  border: 1px solid rgba(41, 211, 145, 0.25);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--success);
}

.modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.modal-actions .btn { flex: 1; min-width: 140px; }

/* ============ SERVICES ============ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--gap-md);
}

.service-card {
  padding: clamp(24px, 2.8vw, 34px) clamp(20px, 2.4vw, 30px);
  transition: var(--transition);
  cursor: default;
  position: relative;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.service-card:hover .service-icon {
  transform: rotate(45deg) scale(1.1);
  color: var(--accent-2);
}

.service-number {
  position: absolute;
  top: 24px;
  right: 24px;
  opacity: 0.4;
}

.service-icon {
  font-size: 1.8rem;
  color: var(--accent);
  margin-bottom: 20px;
  transition: var(--transition);
  display: inline-block;
}

.service-card h3 {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============ PRICING ============ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 270px), 1fr));
  gap: var(--gap-md);
  margin-bottom: 24px;
}

.pricing-card {
  padding: clamp(26px, 3vw, 34px) clamp(22px, 2.5vw, 30px);
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: var(--transition);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.pricing-card.popular {
  border-color: rgba(90, 169, 255, 0.4);
  box-shadow: 0 0 40px rgba(90, 169, 255, 0.12), var(--shadow-md);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 5px 16px;
  background: var(--gradient-1);
  color: #041018;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  border-radius: 999px;
  box-shadow: 0 4px 16px rgba(90, 169, 255, 0.4);
  white-space: nowrap;
}

.pricing-name {
  font-size: clamp(1.05rem, 1.4vw, 1.15rem);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.pricing-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  min-height: 2.4em;
}

.pricing-price {
  font-size: clamp(1.5rem, 2.4vw, 1.9rem);
  font-weight: 800;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
}

.pricing-price-prefix {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 2px;
  -webkit-text-fill-color: var(--text-secondary);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.pricing-features li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.pricing-features li::before {
  content: '✓';
  color: var(--success);
  font-weight: 700;
  flex-shrink: 0;
}

.pricing-card .btn { width: 100%; }

.pricing-disclaimer {
  text-align: center;
  margin-bottom: clamp(40px, 5vw, 64px);
  opacity: 0.6;
  padding: 0 8px;
}

/* ============ CALCULATOR ============ */
.calculator {
  padding: clamp(24px, 3.5vw, 42px);
  margin-top: 24px;
}

.calculator-header { margin-bottom: 28px; }

.calculator-header h3 {
  font-size: clamp(1.3rem, 2vw, 1.6rem);
  margin: 8px 0;
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-lg);
  margin-bottom: 28px;
}

.calc-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.calc-group label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.calc-group select {
  padding: 12px 16px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
  transition: var(--transition-fast);
  cursor: pointer;
  min-height: 46px;
  width: 100%;
}

.calc-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(90, 169, 255, 0.15);
}

.calc-group select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.checkbox-group { gap: 10px; }

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 13px;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text-primary);
  cursor: pointer;
  padding: 6px 0;
  min-height: 32px;
}

.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
  flex-shrink: 0;
}

.calc-result {
  padding: clamp(20px, 2.5vw, 26px);
  background: rgba(90, 169, 255, 0.05);
  border: 1px solid rgba(90, 169, 255, 0.2);
  border-radius: var(--radius-md);
  text-align: center;
}

.calc-price {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 8px 0;
  letter-spacing: -0.02em;
  line-height: 1.2;
  word-break: break-word;
}

.calc-note {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 18px;
  opacity: 0.7;
}

/* ============ PROCESS ============ */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: var(--gap-md);
}

.process-step {
  padding: clamp(22px, 2.5vw, 30px) clamp(18px, 2vw, 24px);
  transition: var(--transition);
  cursor: default;
}

.process-step:hover,
.process-step.active {
  border-color: rgba(90, 169, 255, 0.4);
  background: rgba(90, 169, 255, 0.06);
  transform: translateY(-4px);
}

.process-number {
  color: var(--accent);
  margin-bottom: 14px;
  display: block;
}

.process-step h4 {
  font-size: clamp(1rem, 1.3vw, 1.05rem);
  margin-bottom: 8px;
}

.process-step p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============ WHY ============ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: var(--gap-md);
}

.why-card {
  padding: clamp(22px, 2.5vw, 30px) clamp(18px, 2vw, 26px);
  transition: var(--transition);
}

.why-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lg);
}

.why-card h4 {
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  margin-bottom: 10px;
  color: var(--text-primary);
}

.why-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============ JOURNEY ============ */
.journey-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
  gap: var(--gap-md);
}

.journey-item {
  padding: clamp(22px, 2.5vw, 28px) clamp(18px, 2vw, 26px);
  transition: var(--transition);
  position: relative;
}

.journey-item:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}

.journey-item .mono-label {
  color: var(--accent);
  margin-bottom: 10px;
  display: block;
}

.journey-item h4 {
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  margin-bottom: 8px;
}

.journey-item p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.journey-item.future {
  border-color: rgba(41, 227, 255, 0.35);
  background: rgba(41, 227, 255, 0.04);
}

.journey-item.future .mono-label { color: var(--accent-2); }

/* ============ TESTIMONIALS ============ */
.testimonial-card {
  padding: clamp(36px, 5vw, 64px) clamp(24px, 4vw, 44px);
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.testimonial-icon {
  font-size: 2.5rem;
  color: var(--accent);
  opacity: 0.5;
  margin-bottom: 20px;
}

.testimonial-card p {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

/* ============ CONTACT ============ */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--gap-md);
  align-items: start;
}

.contact-form {
  padding: clamp(24px, 3.5vw, 38px) clamp(20px, 2.8vw, 34px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 13px 16px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
  transition: var(--transition-fast);
  resize: vertical;
  min-height: 48px;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(90, 169, 255, 0.15);
  background: rgba(255, 255, 255, 0.08);
}

.form-group select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.form-group.error input,
.form-group.error textarea {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.12);
}

.form-error {
  font-size: 11px;
  color: var(--danger);
  font-family: var(--font-mono);
  min-height: 0;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-status {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  min-height: 18px;
  text-align: center;
}

.form-status.sending { color: var(--accent); }
.form-status.success { color: var(--success); }
.form-status.error { color: var(--danger); }

.contact-info {
  padding: clamp(24px, 3.5vw, 38px) clamp(20px, 2.8vw, 34px);
}

.contact-info h3 {
  font-size: clamp(1.2rem, 1.8vw, 1.4rem);
  margin-bottom: 12px;
}

.contact-info p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
  font-size: 0.92rem;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-links li {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-links a {
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: var(--transition-fast);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.contact-links a:hover { color: var(--accent); }

.placeholder-link {
  opacity: 0.7;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.2);
  padding-bottom: 2px;
}

/* ============ FOOTER ============ */
.footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--border);
  background: rgba(13, 17, 24, 0.5);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: clamp(40px, 6vw, 64px) var(--section-px) 28px;
  margin-top: clamp(40px, 6vw, 80px);
}

.footer-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--gap-lg);
  align-items: center;
  margin-bottom: 40px;
}

.footer-brand .nav-logo {
  display: inline-block;
  margin-bottom: 10px;
}

.footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: var(--transition-fast);
  padding: 4px 0;
}

.footer-links a:hover { color: var(--accent); }

.footer-system {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: flex-end;
  color: var(--success);
}

.footer-bottom {
  max-width: var(--content-max);
  margin: 0 auto;
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  opacity: 0.5;
  font-size: clamp(9px, 0.85vw, 11px);
  line-height: 1.6;
}

/* ============ BACK TO TOP ============ */
.back-to-top {
  position: fixed;
  bottom: clamp(20px, 2.5vw, 28px);
  right: clamp(20px, 2.5vw, 28px);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--glass-strong);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  box-shadow: var(--shadow-md);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

/* ============ TOAST ============ */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  pointer-events: none;
  width: calc(100% - 32px);
  max-width: 480px;
}

.toast {
  padding: 14px 24px;
  background: rgba(13, 17, 24, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  pointer-events: auto;
  max-width: 100%;
  text-align: center;
  word-break: break-word;
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

.toast.success { border-color: rgba(41, 211, 145, 0.5); color: var(--success); }
.toast.error { border-color: rgba(255, 107, 107, 0.5); color: var(--danger); }
.toast.info { border-color: rgba(90, 169, 255, 0.5); color: var(--accent); }

/* ============ ACCESSIBILITY ============ */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent);
  color: #041018;
  padding: 8px 16px;
  z-index: 10000;
  transition: top 0.2s;
}

.skip-link:focus { top: 0; }

/* ============ REDUCED MOTION ============ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  body::before { animation: none; }
  .hero-float { animation: none; }
  .status-dot::after { animation: none; }
}

/* ============================================================
   RESPONSIVE SYSTEM
   ============================================================ */

/* Ultrawide */
@media (min-width: 1920px) {
  :root { --content-max: 1560px; }
  body { font-size: 17px; }
  .hero-title { font-size: 5rem; }
  .hero-sub { font-size: 1.25rem; max-width: 640px; }
  .section-title { font-size: 3.4rem; }
  .hero-float { font-size: 14px; padding: 14px 24px; }
  .stat-number { font-size: 1.8rem; }
}

@media (min-width: 1680px) and (max-width: 1919px) {
  :root { --content-max: 1480px; }
  .hero-title { font-size: 4.8rem; }
}

@media (min-width: 1440px) and (max-width: 1679px) {
  :root { --content-max: 1400px; }
  .hero-title { font-size: 4.5rem; }
}

@media (min-width: 1280px) and (max-width: 1439px) {
  :root { --content-max: 1240px; }
  .hero-title { font-size: 4rem; }
  .hero-float { font-size: 12px; padding: 10px 18px; }
}

/* Small laptop */
@media (min-width: 1024px) and (max-width: 1279px) {
  :root {
    --content-max: 1080px;
    --section-px: clamp(28px, 4vw, 56px);
  }
  .hero { padding-top: 130px; }
  .hero-title { font-size: 3.6rem; }
  .nav-link { padding: 8px 10px; font-size: 12px; }
  .nav-inner { gap: 12px; }
  .system-badge { font-size: 9px; padding: 6px 10px; }
  .nav-cta { padding: 8px 16px; font-size: 12px; }
  .hero-float { font-size: 12px; }
  .hero-float-3, .hero-float-4 { display: none; }
}

/* Tablet landscape */
@media (min-width: 900px) and (max-width: 1023px) {
  :root {
    --content-max: 960px;
    --section-px: clamp(24px, 4vw, 40px);
  }

  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-cta { display: none; }
  .nav-inner { padding: 12px 20px; }

  .hero {
    padding-top: 130px;
    align-items: flex-start;
  }
  .hero-title { font-size: 3.2rem; }
  .hero-sub { font-size: 1.05rem; }
  .hero-float-1 { top: 16%; right: 5%; display: block; font-size: 11px; padding: 8px 14px; }
  .hero-float-2 { top: 28%; right: 12%; display: block; font-size: 11px; padding: 8px 14px; }
  .hero-float-3, .hero-float-4 { display: none; }

  .hero-stats { grid-template-columns: repeat(4, 1fr); gap: 12px; }
  .stat-card { padding: 20px 14px; }
  .stat-number { font-size: 1.1rem; }
  .stat-label { font-size: 9px; }

  .about-grid { grid-template-columns: 1fr; }
  .about-card { position: static; max-width: 520px; margin: 0 auto; }

  .contact-grid { grid-template-columns: 1fr; }
  .contact-info { max-width: 640px; }

  .calculator-grid { grid-template-columns: 1fr 1fr; }

  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-system { justify-content: flex-end; grid-column: 1 / -1; }
}

/* Tablet portrait */
@media (min-width: 768px) and (max-width: 899px) {
  :root {
    --section-px: clamp(20px, 3.5vw, 32px);
    --section-py: 72px;
  }

  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-cta { display: none; }
  .nav-inner { padding: 10px 18px; }

  .hero {
    padding-top: 120px;
    min-height: auto;
    padding-bottom: 60px;
  }
  .hero-title { font-size: 2.8rem; }
  .hero-sub { font-size: 1rem; }
  .hero-float { display: none; }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding-bottom: 60px;
  }
  .stat-card { padding: 22px 16px; }
  .stat-number { font-size: 1.2rem; }

  .about-grid { grid-template-columns: 1fr; }
  .about-card { position: static; }

  .contact-grid { grid-template-columns: 1fr; }

  .calculator-grid { grid-template-columns: 1fr 1fr; }
  .calculator { padding: 28px; }

  .footer-inner { grid-template-columns: 1fr; text-align: center; gap: 22px; }
  .footer-system { justify-content: center; }
  .footer-links { justify-content: center; }
}

/* Large phone / small tablet */
@media (min-width: 600px) and (max-width: 767px) {
  :root {
    --section-px: 20px;
    --section-py: 64px;
  }

  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-cta { display: none; }
  .nav-inner { padding: 10px 16px; }
  .system-badge { font-size: 9px; padding: 6px 10px; }
  .system-badge .badge-chevron { display: none; }

  .hero {
    padding: 110px 20px 60px;
    min-height: auto;
    align-items: flex-start;
  }
  .hero-title { font-size: 2.4rem; }
  .hero-sub { font-size: 0.98rem; }
  .hero-float { display: none; }
  .hero-buttons { flex-direction: column; align-items: stretch; }
  .hero-buttons .btn { width: 100%; }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding: 0 20px 60px;
  }
  .stat-card { padding: 18px 14px; }
  .stat-number { font-size: 1.1rem; }
  .stat-label { font-size: 9px; }

  .about-grid { grid-template-columns: 1fr; }
  .about-card { position: static; }

  .skills-tabs { gap: 6px; }
  .skill-tab { padding: 8px 16px; font-size: 10px; }

  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .calculator { padding: 24px 20px; }
  .calculator-grid { grid-template-columns: 1fr; gap: 20px; }

  .project-actions { flex-direction: column; }
  .project-actions .btn { width: 100%; }

  .modal { padding: 22px 20px; }
  .modal-actions .btn { min-width: 100%; }

  .footer-inner { grid-template-columns: 1fr; text-align: center; gap: 20px; }
  .footer-system { justify-content: center; }
  .footer-links { justify-content: center; gap: 16px; }

  .back-to-top { width: 44px; height: 44px; font-size: 16px; }
}

/* Phone */
@media (min-width: 480px) and (max-width: 599px) {
  :root {
    --section-px: 18px;
    --section-py: 60px;
  }

  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-cta { display: none; }
  .nav-inner { padding: 10px 14px; }
  .system-badge { font-size: 9px; padding: 6px 10px; }
  .system-badge .badge-chevron { display: none; }

  .hero {
    padding: 100px 18px 50px;
    min-height: auto;
    align-items: flex-start;
  }
  .hero-label { font-size: 9px; padding: 6px 12px; }
  .hero-title { font-size: 2.1rem; }
  .hero-sub { font-size: 0.95rem; }
  .hero-float { display: none; }
  .hero-buttons { flex-direction: column; align-items: stretch; gap: 10px; }
  .hero-buttons .btn { width: 100%; }
  .hero-meta { font-size: 10px; }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding: 0 18px 50px;
  }
  .stat-card { padding: 18px 12px; border-radius: var(--radius-md); }
  .stat-number { font-size: 1rem; }
  .stat-label { font-size: 8.5px; letter-spacing: 0.12em; }
  .stat-note { font-size: 10px; }

  .about-grid { grid-template-columns: 1fr; gap: 16px; }
  .about-card { position: static; padding: 28px 22px; }

  .skills-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .skill-card { padding: 16px 14px; }
  .skill-name { font-size: 0.85rem; }
  .skill-level { font-size: 9px; flex-direction: column; align-items: flex-start; gap: 6px; }
  .skill-level-bar { width: 100%; }

  .skills-tabs { gap: 6px; }
  .skill-tab { padding: 8px 14px; font-size: 10px; flex: 1 1 auto; text-align: center; }

  .project-filters { gap: 6px; }
  .filter-btn { padding: 8px 14px; font-size: 9px; flex: 1 1 auto; text-align: center; }

  .project-card { padding: 22px 20px; min-height: auto; }
  .project-title { font-size: 1.3rem; }
  .project-actions { flex-direction: column; gap: 8px; }
  .project-actions .btn { width: 100%; min-width: 0; }

  .services-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }

  .calculator { padding: 22px 18px; }
  .calculator-grid { grid-template-columns: 1fr; }
  .calc-price { font-size: 1.5rem; }

  .process-timeline { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .journey-timeline { grid-template-columns: 1fr; }

  .contact-grid { grid-template-columns: 1fr; }
  .contact-form, .contact-info { padding: 24px 20px; }
  .form-row { grid-template-columns: 1fr; }

  .modal { padding: 22px 18px; max-height: 92dvh; }
  .modal-title { font-size: 1.4rem; }
  .modal-actions { flex-direction: column; }
  .modal-actions .btn { width: 100%; min-width: 0; }

  .footer-inner { grid-template-columns: 1fr; text-align: center; gap: 20px; }
  .footer-system { justify-content: center; }
  .footer-links { justify-content: center; gap: 14px; }
  .footer-links a { font-size: 13px; }

  .back-to-top { width: 42px; height: 42px; font-size: 16px; }

  .system-panel {
    top: 74px;
    right: 12px;
    left: 12px;
    width: auto;
    padding: 20px;
  }
  .system-clock { font-size: 26px; }
}

/* Small phone */
@media (min-width: 375px) and (max-width: 479px) {
  :root {
    --section-px: 16px;
    --section-py: 56px;
  }

  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-cta { display: none; }
  .nav-inner { padding: 9px 12px; gap: 8px; }
  .nav-logo { font-size: 17px; }
  .system-badge { font-size: 8.5px; padding: 5px 9px; letter-spacing: 0.1em; gap: 6px; }
  .system-badge .badge-chevron { display: none; }
  .status-dot { width: 6px; height: 6px; }

  .hero {
    padding: 96px 16px 44px;
    min-height: auto;
    align-items: flex-start;
  }
  .hero-label { font-size: 8.5px; padding: 6px 10px; letter-spacing: 0.1em; }
  .hero-title { font-size: 1.85rem; line-height: 1.12; }
  .hero-sub { font-size: 0.9rem; line-height: 1.65; }
  .hero-float { display: none; }
  .hero-buttons { flex-direction: column; align-items: stretch; gap: 9px; }
  .hero-buttons .btn { width: 100%; padding: 12px 18px; font-size: 13px; }
  .hero-meta { font-size: 9.5px; letter-spacing: 0.1em; }

  .hero-stats {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 0 16px 44px;
  }
  .stat-card { padding: 16px 10px; border-radius: var(--radius-md); }
  .stat-number { font-size: 0.95rem; margin-bottom: 6px; }
  .stat-label { font-size: 8px; letter-spacing: 0.1em; margin-bottom: 4px; }
  .stat-note { font-size: 9px; line-height: 1.4; }

  .section-header { margin-bottom: 32px; }
  .section-title { font-size: 1.6rem; }
  .section-sub { font-size: 0.92rem; }

  .about-grid { grid-template-columns: 1fr; gap: 14px; }
  .about-card { position: static; padding: 26px 20px; }
  .about-avatar { width: 72px; height: 72px; font-size: 30px; }
  .about-card h3 { font-size: 1.3rem; }
  .about-text { font-size: 0.88rem; }

  .timeline-item { padding: 16px 18px; gap: 14px; }
  .timeline-content h4 { font-size: 0.98rem; }
  .timeline-content p { font-size: 0.85rem; }

  .skills-grid { grid-template-columns: 1fr; gap: 10px; }
  .skill-card { padding: 16px 14px; }
  .skill-name { font-size: 0.9rem; }

  .skills-tabs { gap: 6px; }
  .skill-tab {
    padding: 8px 12px;
    font-size: 9px;
    flex: 1 1 calc(50% - 3px);
    text-align: center;
    letter-spacing: 0.08em;
  }

  .project-filters { gap: 6px; }
  .filter-btn {
    padding: 8px 12px;
    font-size: 9px;
    flex: 1 1 calc(50% - 3px);
    text-align: center;
  }

  .project-card { padding: 20px 18px; min-height: auto; }
  .project-number { font-size: 10px; }
  .project-title { font-size: 1.2rem; }
  .project-desc { font-size: 0.85rem; }
  .project-actions { flex-direction: column; gap: 8px; }
  .project-actions .btn { width: 100%; min-width: 0; padding: 10px 14px; font-size: 12px; }

  .services-grid { grid-template-columns: 1fr; gap: 12px; }
  .service-card { padding: 24px 20px; }

  .pricing-grid { grid-template-columns: 1fr; gap: 22px; }
  .pricing-card { padding: 26px 20px; }

  .calculator { padding: 20px 16px; border-radius: var(--radius-md); }
  .calculator-grid { grid-template-columns: 1fr; gap: 18px; }
  .calc-group select { font-size: 13px; padding: 11px 12px; }
  .checkbox-group label { font-size: 12.5px; }
  .calc-price { font-size: 1.4rem; }

  .process-timeline { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .journey-timeline { grid-template-columns: 1fr; }

  .testimonial-card { padding: 32px 20px; }
  .testimonial-card p { font-size: 0.98rem; }

  .contact-grid { grid-template-columns: 1fr; gap: 16px; }
  .contact-form, .contact-info { padding: 22px 18px; border-radius: var(--radius-md); }
  .form-row { grid-template-columns: 1fr; gap: 14px; }
  .form-group input,
  .form-group textarea,
  .form-group select { font-size: 13.5px; padding: 12px 14px; }

  .modal { padding: 20px 16px; border-radius: var(--radius-md); }
  .modal-title { font-size: 1.3rem; }
  .modal-header { gap: 10px; }
  .modal-actions { flex-direction: column; gap: 8px; }
  .modal-actions .btn { width: 100%; min-width: 0; }

  .footer { padding: 40px 16px 24px; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; gap: 18px; }
  .footer-system { justify-content: center; }
  .footer-links { justify-content: center; gap: 12px; }
  .footer-links a { font-size: 12.5px; }
  .footer-bottom { font-size: 9px; line-height: 1.5; }

  .back-to-top { width: 42px; height: 42px; font-size: 16px; bottom: 16px; right: 16px; }

  .terminal { border-radius: var(--radius-md); }
  .terminal-body { font-size: 12px; padding: 14px; }
  .terminal-input { font-size: 12px; }

  .system-panel {
    top: 68px;
    right: 10px;
    left: 10px;
    width: auto;
    padding: 18px;
    border-radius: var(--radius-md);
    max-height: calc(100vh - 88px);
  }
  .system-clock { font-size: 24px; }
  .system-status-list li { font-size: 12px; }
  .status-tag { font-size: 9px; padding: 3px 6px; }

  .dev-mode-badge { bottom: 12px; left: 12px; font-size: 9px; padding: 6px 10px; }

  .toast { padding: 12px 18px; font-size: 11px; border-radius: 20px; }
}

/* Tiny phone */
@media (max-width: 374px) {
  :root {
    --section-px: 14px;
    --section-py: 48px;
    --radius-lg: 20px;
    --radius-md: 14px;
  }

  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-cta { display: none; }
  .nav-inner { padding: 8px 10px; gap: 6px; }
  .nav-logo { font-size: 16px; letter-spacing: 0.06em; }
  .system-badge { font-size: 8px; padding: 5px 8px; letter-spacing: 0.08em; gap: 5px; }
  .system-badge .badge-chevron { display: none; }
  .status-dot { width: 5px; height: 5px; }
  .hamburger { padding: 8px; min-width: 40px; min-height: 40px; }
  .hamburger span { width: 20px; }

  .hero {
    padding: 90px 14px 40px;
    min-height: auto;
    align-items: flex-start;
  }
  .hero-label { font-size: 8px; padding: 5px 10px; letter-spacing: 0.08em; line-height: 1.5; }
  .hero-title { font-size: 1.65rem; line-height: 1.14; letter-spacing: -0.02em; }
  .hero-sub { font-size: 0.85rem; line-height: 1.6; margin-bottom: 22px; }
  .hero-float { display: none; }
  .hero-buttons { flex-direction: column; align-items: stretch; gap: 8px; margin-bottom: 20px; }
  .hero-buttons .btn { width: 100%; padding: 11px 16px; font-size: 12.5px; min-height: 42px; }
  .hero-meta { font-size: 9px; letter-spacing: 0.08em; line-height: 1.55; }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 0 14px 40px;
  }
  .stat-card { padding: 16px 14px; }
  .stat-number { font-size: 1rem; margin-bottom: 6px; }
  .stat-label { font-size: 8px; letter-spacing: 0.1em; }
  .stat-note { font-size: 9.5px; }

  .section-header { margin-bottom: 28px; }
  .section-title { font-size: 1.45rem; line-height: 1.18; }
  .section-sub { font-size: 0.88rem; line-height: 1.65; }

  .about-grid { grid-template-columns: 1fr; gap: 12px; }
  .about-card { position: static; padding: 22px 16px; }
  .about-avatar { width: 64px; height: 64px; font-size: 26px; margin-bottom: 14px; }
  .about-card h3 { font-size: 1.2rem; }
  .about-card .mono-label { font-size: 8px; margin-bottom: 14px; }
  .about-text { font-size: 0.85rem; margin-bottom: 18px; }
  .about-tags span { font-size: 10.5px; padding: 5px 10px; }

  .timeline-item { padding: 14px 16px; gap: 12px; border-radius: var(--radius-md); }
  .timeline-dot { width: 10px; height: 10px; }
  .timeline-content h4 { font-size: 0.92rem; }
  .timeline-content p { font-size: 0.8rem; line-height: 1.55; }
  .about-timeline::before { left: 20px; }

  .skills-grid { grid-template-columns: 1fr; gap: 8px; }
  .skill-card { padding: 14px 12px; }
  .skill-name { font-size: 0.85rem; margin-bottom: 10px; }
  .skill-level { font-size: 9px; }

  .skills-tabs { gap: 5px; }
  .skill-tab {
    padding: 8px 10px;
    font-size: 8.5px;
    flex: 1 1 100%;
    text-align: center;
    letter-spacing: 0.08em;
    min-height: 36px;
  }

  .project-filters { gap: 5px; }
  .filter-btn {
    padding: 8px 10px;
    font-size: 8.5px;
    flex: 1 1 calc(50% - 3px);
    text-align: center;
    min-height: 36px;
  }

  .project-card { padding: 18px 14px; min-height: auto; gap: 12px; border-radius: var(--radius-md); }
  .project-number { font-size: 9.5px; }
  .project-category { font-size: 9px; }
  .project-title { font-size: 1.1rem; }
  .project-desc { font-size: 0.82rem; line-height: 1.6; }
  .project-tech span { font-size: 9px; padding: 3px 8px; }
  .project-actions { flex-direction: column; gap: 6px; margin-top: 6px; }
  .project-actions .btn { width: 100%; min-width: 0; padding: 9px 12px; font-size: 11.5px; min-height: 38px; }

  .services-grid { grid-template-columns: 1fr; gap: 10px; }
  .service-card { padding: 20px 16px; border-radius: var(--radius-md); }
  .service-icon { font-size: 1.5rem; margin-bottom: 14px; }
  .service-card h3 { font-size: 1rem; }
  .service-card p { font-size: 0.84rem; }
  .service-number { top: 18px; right: 18px; font-size: 9px; }

  .pricing-grid { grid-template-columns: 1fr; gap: 20px; }
  .pricing-card { padding: 24px 16px; border-radius: var(--radius-md); gap: 14px; }
  .pricing-name { font-size: 1rem; }
  .pricing-price { font-size: 1.35rem; }
  .pricing-features li { font-size: 0.82rem; }
  .popular-badge { font-size: 9px; padding: 4px 12px; }

  .calculator { padding: 18px 14px; border-radius: var(--radius-md); }
  .calculator-header h3 { font-size: 1.15rem; }
  .calculator-grid { grid-template-columns: 1fr; gap: 14px; }
  .calc-group label { font-size: 9px; }
  .calc-group select { font-size: 12.5px; padding: 10px 12px; min-height: 42px; }
  .checkbox-group label { font-size: 12px; gap: 8px; }
  .checkbox-group input[type="checkbox"] { width: 16px; height: 16px; }
  .calc-result { padding: 18px 14px; }
  .calc-price { font-size: 1.25rem; }
  .calc-note { font-size: 10.5px; }

  .process-timeline { grid-template-columns: 1fr; gap: 10px; }
  .process-step { padding: 18px 16px; border-radius: var(--radius-md); }
  .process-step h4 { font-size: 0.95rem; }
  .process-step p { font-size: 0.82rem; }

  .why-grid { grid-template-columns: 1fr; gap: 10px; }
  .why-card { padding: 18px 16px; border-radius: var(--radius-md); }
  .why-card h4 { font-size: 0.95rem; }
  .why-card p { font-size: 0.83rem; }

  .journey-timeline { grid-template-columns: 1fr; gap: 10px; }
  .journey-item { padding: 18px 16px; border-radius: var(--radius-md); }
  .journey-item h4 { font-size: 0.98rem; }
  .journey-item p { font-size: 0.83rem; }

  .testimonial-card { padding: 28px 16px; border-radius: var(--radius-md); }
  .testimonial-icon { font-size: 2rem; margin-bottom: 14px; }
  .testimonial-card p { font-size: 0.9rem; margin-bottom: 14px; }

  .contact-grid { grid-template-columns: 1fr; gap: 14px; }
  .contact-form, .contact-info { padding: 20px 14px; border-radius: var(--radius-md); gap: 14px; }
  .contact-info h3 { font-size: 1.1rem; }
  .contact-info p { font-size: 0.85rem; margin-bottom: 18px; }
  .contact-links { gap: 14px; }
  .contact-links a { font-size: 0.88rem; }
  .form-group label { font-size: 9px; }
  .form-group input,
  .form-group textarea,
  .form-group select { font-size: 13px; padding: 11px 12px; min-height: 44px; }
  .form-row { grid-template-columns: 1fr; gap: 12px; }
  .contact-form .btn { width: 100%; }
  .form-status { font-size: 11px; }

  .modal { padding: 18px 14px; border-radius: var(--radius-md); }
  .modal-title { font-size: 1.2rem; }
  .modal-section p { font-size: 0.88rem; }
  .modal-features li { font-size: 0.85rem; }
  .modal-actions { flex-direction: column; gap: 8px; }
  .modal-actions .btn { width: 100%; min-width: 0; padding: 10px 14px; font-size: 12px; }

  .footer { padding: 36px 14px 22px; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; gap: 16px; }
  .footer-brand .nav-logo { font-size: 18px; }
  .footer-system { justify-content: center; font-size: 9px; }
  .footer-links { justify-content: center; gap: 10px; }
  .footer-links a { font-size: 12px; }
  .footer-bottom { font-size: 8.5px; line-height: 1.5; }

  .back-to-top { width: 40px; height: 40px; font-size: 15px; bottom: 12px; right: 12px; }

  .terminal-overlay { padding: 8px; }
  .terminal { border-radius: var(--radius-md); max-height: 92dvh; }
  .terminal-header { padding: 12px 14px; }
  .terminal-body { font-size: 11.5px; padding: 12px; line-height: 1.65; }
  .terminal-input-row { padding: 12px 14px; }
  .terminal-input { font-size: 11.5px; }

  .system-check-overlay { padding: 12px; }
  .system-check { padding: 20px 16px; border-radius: var(--radius-md); font-size: 12px; }

  .system-panel {
    top: 62px;
    right: 8px;
    left: 8px;
    width: auto;
    padding: 16px;
    border-radius: var(--radius-md);
    max-height: calc(100vh - 78px);
  }
  .system-panel-header .mono-label { font-size: 9px; }
  .system-panel-status { font-size: 10px; margin-bottom: 14px; }
  .system-panel-section { margin-bottom: 14px; padding-bottom: 14px; }
  .system-status-list li { font-size: 11px; gap: 8px; }
  .status-tag { font-size: 8.5px; padding: 2px 6px; }
  .system-clock { font-size: 22px; }
  .system-panel-actions .btn { font-size: 11.5px; padding: 9px 12px; }

  .mobile-menu { padding: 84px 20px 24px; }
  .mobile-link { font-size: 19px; padding: 12px 0; }

  .dev-mode-badge { bottom: 10px; left: 10px; font-size: 8.5px; padding: 5px 9px; letter-spacing: 0.1em; }

  .toast { padding: 11px 16px; font-size: 10.5px; border-radius: 18px; }

  .mono-label { font-size: 9.5px; }
  .mono-label.small { font-size: 8.5px; }
  .btn { padding: 11px 18px; font-size: 12.5px; }
}

/* Landscape phone */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding-top: 100px;
    padding-bottom: 40px;
    align-items: flex-start;
  }
  .hero-title { font-size: 2rem; }
  .hero-sub { margin-bottom: 20px; }
  .hero-stats { padding-bottom: 40px; }
  .terminal { max-height: 95vh; }
  .terminal-body { max-height: 45vh; min-height: 120px; }
  .mobile-menu { padding-top: 70px; overflow-y: auto; }
  .mobile-link { padding: 10px 0; font-size: 18px; }
}

/* Touch devices */
@media (hover: none), (pointer: coarse) {
  .btn { min-height: 48px; }
  .nav-link { min-height: 44px; display: inline-flex; align-items: center; }
  .hamburger { min-width: 48px; min-height: 48px; }
  .project-card { min-height: auto; }
}

/* Print */
@media print {
  body::before, #heroCanvas, .mouse-glow, .cursor-dot, .cursor-ring,
  .navbar, .mobile-menu, .system-panel, .terminal-overlay,
  .system-check-overlay, .dev-mode-badge, .back-to-top, .toast-container,
  .hero-float, .project-actions, .contact-form .btn {
    display: none !important;
  }
  body { background: #fff; color: #000; }
  .glass-card { background: #fff; border: 1px solid #ccc; box-shadow: none; backdrop-filter: none; }
  .gradient-text { -webkit-text-fill-color: #000; color: #000; }
}

/* ============ SCROLLBAR ============ */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 5px;
  border: 2px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover { background: rgba(90, 169, 255, 0.4); }

/* Selection */
::selection {
  background: rgba(90, 169, 255, 0.3);
  color: var(--text-primary);
}

/* ============================================================
   DARKBYTE SPLASH SCREEN
   Isolated feature. Does not affect existing portfolio styles.
   ============================================================ */

:root {
  --splash-bg: #07090D;
  --splash-panel: rgba(13, 17, 24, 0.65);
  --splash-border: rgba(255, 255, 255, 0.10);
  --splash-border-strong: rgba(255, 255, 255, 0.18);
  --splash-accent: #5AA9FF;
  --splash-accent-2: #29E3FF;
  --splash-success: #29D391;
  --splash-text: #F5F7FA;
  --splash-dim: #A8AFBC;
}

/* --- Lock background scroll while splash is active --- */
body.splash-active {
  overflow: hidden;
}

body.splash-active .navbar,
body.splash-active .hero,
body.splash-active .section,
body.splash-active .footer {
  /* Prevent focus/click leakage underneath */
  pointer-events: none;
}

/* --- Root overlay --- */
.splash-screen {
  position: fixed;
  inset: 0;
  z-index: 100000;
  background: var(--splash-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 4vw, 40px);
  overflow: hidden;
  isolation: isolate;
  transition: opacity 700ms cubic-bezier(0.4, 0, 0.2, 1),
              transform 700ms cubic-bezier(0.4, 0, 0.2, 1),
              backdrop-filter 700ms ease;
  opacity: 1;
  visibility: visible;
}

/* Ambient radial gradients — matches portfolio background */
.splash-background {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 25%, rgba(90, 169, 255, 0.14) 0%, transparent 45%),
    radial-gradient(circle at 80% 75%, rgba(41, 227, 255, 0.10) 0%, transparent 45%),
    radial-gradient(circle at 50% 50%, rgba(124, 92, 255, 0.06) 0%, transparent 60%);
  pointer-events: none;
  animation: splashAmbient 12s ease-in-out infinite alternate;
}

@keyframes splashAmbient {
  0% { transform: translate(0, 0) scale(1); opacity: 0.9; }
  100% { transform: translate(-16px, 16px) scale(1.05); opacity: 1; }
}

/* Faint technical grid */
.splash-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 75%);
  pointer-events: none;
  opacity: 0.6;
}

/* Lightweight particle field (CSS-only) */
.splash-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.splash-particle {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(90, 169, 255, 0.6);
  box-shadow: 0 0 8px rgba(90, 169, 255, 0.6);
  opacity: 0;
  animation: splashParticleFloat linear infinite;
}

.splash-particle.small { width: 2px; height: 2px; }
.splash-particle.bright {
  background: rgba(41, 227, 255, 0.8);
  box-shadow: 0 0 10px rgba(41, 227, 255, 0.8);
}

@keyframes splashParticleFloat {
  0% {
    opacity: 0;
    transform: translate3d(0, 20px, 0) scale(0.6);
  }
  15% { opacity: 0.7; }
  85% { opacity: 0.7; }
  100% {
    opacity: 0;
    transform: translate3d(0, -80px, 0) scale(1.1);
  }
}

/* --- Central glass panel --- */
.splash-container {
  position: relative;
  width: 100%;
  max-width: 520px;
  padding: clamp(28px, 5vw, 48px) clamp(22px, 4vw, 44px);
  background: var(--splash-panel);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 1px solid var(--splash-border);
  border-radius: 24px;
  box-shadow:
    0 24px 64px rgba(0, 0, 0, 0.5),
    0 0 60px rgba(90, 169, 255, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: clamp(14px, 2vw, 20px);
  z-index: 2;
  transform-origin: center center;
  transition: transform 700ms cubic-bezier(0.4, 0, 0.2, 1),
              opacity 700ms ease,
              filter 700ms ease;
}

/* Inner highlight line */
.splash-container::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg,
    rgba(255, 255, 255, 0.18),
    transparent 40%,
    transparent 60%,
    rgba(90, 169, 255, 0.15));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.7;
}

/* --- Brand --- */
.splash-brand {
  font-family: var(--font-sans, 'Inter', sans-serif);
  font-size: clamp(2rem, 6vw, 3.2rem);
  font-weight: 800;
  letter-spacing: 0.14em;
  background: linear-gradient(135deg, #5AA9FF 0%, #29E3FF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  opacity: 0;
  transform: translateY(12px);
  animation: splashFadeUp 700ms cubic-bezier(0.4, 0, 0.2, 1) 0ms forwards;
  text-shadow: 0 0 40px rgba(90, 169, 255, 0.2);
}

.splash-subtitle {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: clamp(9px, 1.2vw, 11px);
  letter-spacing: 0.28em;
  color: var(--splash-dim);
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(8px);
  animation: splashFadeUp 700ms cubic-bezier(0.4, 0, 0.2, 1) 300ms forwards;
  margin-bottom: clamp(8px, 1.5vw, 14px);
}

.splash-sep {
  color: var(--splash-accent);
  opacity: 0.7;
  margin: 0 2px;
}

@keyframes splashFadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* --- Boot sequence --- */
.boot-sequence {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: clamp(6px, 1vw, 10px);
  margin: clamp(4px, 1vw, 8px) 0;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: clamp(11px, 1.3vw, 13px);
  text-align: left;
  padding: 0 clamp(4px, 1vw, 12px);
}

.boot-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--splash-dim);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 400ms ease, transform 400ms ease, color 400ms ease;
}

.boot-item.visible {
  opacity: 1;
  transform: translateX(0);
}

.boot-item.done {
  color: var(--splash-text);
}

.boot-item.done .boot-mark {
  color: var(--splash-success);
}

.boot-item.done .boot-tick {
  color: var(--splash-success);
}

.boot-mark {
  color: rgba(168, 175, 188, 0.5);
  transition: color 400ms ease;
  letter-spacing: 0.05em;
}

.boot-tick {
  display: inline-block;
  width: 1ch;
  text-align: center;
  transition: color 300ms ease;
  font-weight: 600;
}

.boot-label {
  letter-spacing: 0.16em;
  font-size: 0.92em;
}

/* --- Progress bar --- */
.splash-progress {
  width: 100%;
  height: 2px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
  margin: clamp(6px, 1.5vw, 12px) 0 4px;
}

.splash-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #5AA9FF 0%, #29E3FF 100%);
  border-radius: 2px;
  transition: width 400ms cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 12px rgba(90, 169, 255, 0.5);
  position: relative;
}

.splash-progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 40px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4));
  opacity: 0.7;
}

/* --- SYSTEM ONLINE --- */
.system-online {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: clamp(10px, 1.1vw, 12px);
  letter-spacing: 0.28em;
  color: var(--splash-success);
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 500ms ease, transform 500ms ease;
  margin-top: 4px;
}

.system-online.visible {
  opacity: 1;
  transform: translateY(0);
}

.system-online .status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--splash-success);
  box-shadow: 0 0 10px var(--splash-success);
  position: relative;
  flex-shrink: 0;
}

.system-online .status-dot::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid var(--splash-success);
  animation: statusPulse 2s ease-out infinite;
}

/* --- Enter button --- */
.enter-darkbyte {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: clamp(8px, 1.5vw, 14px);
  padding: clamp(12px, 1.6vw, 15px) clamp(24px, 3vw, 34px);
  min-height: 48px;
  background: rgba(90, 169, 255, 0.08);
  border: 1px solid rgba(90, 169, 255, 0.35);
  border-radius: 999px;
  color: var(--splash-text);
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: clamp(11px, 1.2vw, 12px);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background 300ms ease,
    border-color 300ms ease,
    transform 300ms cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 300ms ease,
    opacity 400ms ease;
  opacity: 0;
  pointer-events: none;
  position: relative;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}

.enter-darkbyte.ready {
  opacity: 1;
  pointer-events: auto;
}

.enter-darkbyte:not(:disabled):hover,
.enter-darkbyte:not(:disabled):focus-visible {
  background: rgba(90, 169, 255, 0.18);
  border-color: rgba(90, 169, 255, 0.65);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(90, 169, 255, 0.3);
  outline: none;
}

.enter-darkbyte:not(:disabled):active {
  transform: translateY(0);
}

.enter-darkbyte:disabled {
  cursor: wait;
  opacity: 0.4;
}

.enter-darkbyte-text {
  position: relative;
  z-index: 1;
}

.enter-darkbyte-arrow {
  position: relative;
  z-index: 1;
  transition: transform 300ms ease;
  color: var(--splash-accent);
}

.enter-darkbyte:hover .enter-darkbyte-arrow,
.enter-darkbyte:focus-visible .enter-darkbyte-arrow {
  transform: translateX(4px);
}

/* Subtle shine sweep */
.enter-darkbyte::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg,
    transparent 30%,
    rgba(255, 255, 255, 0.14) 50%,
    transparent 70%);
  transform: translateX(-100%);
  transition: transform 900ms ease;
  pointer-events: none;
}

.enter-darkbyte.ready:hover::before,
.enter-darkbyte.ready:focus-visible::before {
  transform: translateX(100%);
}

/* --- Footer metadata --- */
.splash-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 18px;
  margin-top: clamp(14px, 2vw, 22px);
  padding-top: clamp(12px, 1.8vw, 18px);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  width: 100%;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: clamp(8px, 1vw, 10px);
  letter-spacing: 0.18em;
  color: var(--splash-dim);
  opacity: 0.55;
  text-transform: uppercase;
}

/* ============================================================
   SPLASH EXIT ANIMATIONS
   ============================================================ */

/* Container contracts toward center while background expands */
.splash-screen.exiting {
  opacity: 0;
  transform: scale(1.06);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  pointer-events: none;
}

.splash-screen.exiting .splash-container {
  transform: scale(0.92);
  opacity: 0;
  filter: blur(12px);
}

.splash-screen.exiting .splash-background,
.splash-screen.exiting .splash-grid,
.splash-screen.exiting .splash-particles {
  opacity: 0;
  transition: opacity 700ms ease;
}

/* Final removal */
.splash-screen.hidden {
  display: none !important;
}

/* ============================================================
   SPLASH RESPONSIVE
   ============================================================ */

@media (max-width: 599px) {
  .splash-container {
    max-width: 100%;
    padding: 26px 20px;
    border-radius: 20px;
    gap: 12px;
  }
  .splash-brand {
    font-size: 2rem;
    letter-spacing: 0.12em;
  }
  .splash-subtitle {
    letter-spacing: 0.22em;
  }
  .boot-sequence {
    font-size: 11px;
    gap: 6px;
  }
  .enter-darkbyte {
    width: 100%;
    padding: 13px 22px;
    min-height: 50px;
    font-size: 11px;
    letter-spacing: 0.2em;
  }
  .splash-footer {
    gap: 8px 12px;
    font-size: 9px;
    letter-spacing: 0.14em;
  }
}

@media (max-width: 374px) {
  .splash-screen {
    padding: 12px;
  }
  .splash-container {
    padding: 22px 16px;
    border-radius: 18px;
    gap: 10px;
  }
  .splash-brand {
    font-size: 1.7rem;
    letter-spacing: 0.1em;
  }
  .splash-subtitle {
    font-size: 8.5px;
    letter-spacing: 0.18em;
  }
  .boot-sequence {
    font-size: 10px;
    gap: 5px;
    padding: 0 2px;
  }
  .boot-item {
    gap: 8px;
  }
  .enter-darkbyte {
    font-size: 10px;
    letter-spacing: 0.16em;
    padding: 12px 18px;
  }
  .system-online {
    font-size: 9.5px;
    letter-spacing: 0.22em;
  }
  .splash-footer {
    font-size: 8px;
    letter-spacing: 0.12em;
    gap: 6px 10px;
  }
}

/* Short viewports (landscape phones) */
@media (max-height: 560px) {
  .splash-container {
    padding: 20px 20px;
    gap: 10px;
  }
  .boot-sequence {
    gap: 4px;
  }
  .splash-footer {
    display: none;
  }
}

/* ============================================================
   SPLASH REDUCED MOTION
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  .splash-background { animation: none; }
  .splash-particle { display: none; }
  .splash-screen,
  .splash-container,
  .splash-brand,
  .splash-subtitle,
  .boot-item,
  .system-online,
  .enter-darkbyte {
    animation-duration: 0.01ms !important;
    transition-duration: 0.15s !important;
  }
  .splash-screen.exiting {
    transform: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .splash-screen.exiting .splash-container {
    transform: none;
    filter: none;
  }
}