/* ==========================================================================
   SEVENTH LAYER — styles.css
   Futuristic dark-themed site with neon accents, glassmorphism, grid overlays
   ========================================================================== */

/* ---------- CSS Variables (Dark Theme Default) ---------- */
:root {
  /* Tells the browser to paint native widgets (select dropdowns, scrollbars,
     autofill) in dark mode so they don't render white-on-white */
  color-scheme: dark;

  /* Colors */
  --bg-primary: #04060e;
  --bg-secondary: #0a0f1e;
  --bg-card: rgba(12, 18, 40, 0.6);
  --bg-glass: rgba(15, 22, 50, 0.5);

  --text-primary: #e8eaf0;
  --text-secondary: #8892a8;
  --text-muted: #4a5270;

  --accent-cyan: #00e5ff;
  --accent-purple: #b47afe;
  --accent-blue: #3d7aed;
  --accent-pink: #ff2d8a;

  --hero-accent: #5b8cff;
  --hero-accent-ink: #08090b;

  --glow-cyan: 0 0 20px rgba(0, 229, 255, 0.3);
  --glow-purple: 0 0 20px rgba(180, 122, 254, 0.3);

  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-glow: rgba(0, 229, 255, 0.15);

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --section-padding: clamp(80px, 12vh, 160px);
  --container-max: 1200px;
  --container-padding: clamp(20px, 4vw, 60px);

  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --transition-fast: 0.2s var(--ease-out-quart);
  --transition-med: 0.5s var(--ease-out-expo);
  --transition-slow: 0.8s var(--ease-out-expo);
}

/* ---------- Light Theme Override ---------- */
[data-theme="light"] {
  color-scheme: light;

  --bg-primary: #f0f2f8;
  --bg-secondary: #e4e7f0;
  --bg-card: rgba(255, 255, 255, 0.7);
  --bg-glass: rgba(255, 255, 255, 0.5);

  --text-primary: #0f1225;
  --text-secondary: #4a5270;
  --text-muted: #8892a8;

  --accent-cyan: #0090a8;
  --accent-purple: #7c3aed;
  --accent-blue: #2563eb;
  --accent-pink: #db2777;

  --hero-accent: #2563eb;
  --hero-accent-ink: #ffffff;

  --glow-cyan: 0 0 20px rgba(0, 144, 168, 0.2);
  --glow-purple: 0 0 20px rgba(124, 58, 237, 0.2);

  --border-subtle: rgba(0, 0, 0, 0.06);
  --border-glow: rgba(0, 144, 168, 0.15);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
  transition: background 0.5s, color 0.5s;
}

@media (pointer: coarse) {
  body { cursor: auto; }
  .cursor-dot, .cursor-ring { display: none !important; }
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: none; }
img { max-width: 100%; height: auto; }

::selection {
  background: var(--accent-cyan);
  color: var(--bg-primary);
}

/* ---------- Custom Cursor ---------- */
.cursor-dot {
  position: fixed;
  top: 0; left: 0;
  width: 6px; height: 6px;
  background: var(--accent-cyan);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transition: transform 0.1s, opacity 0.3s;
  transform: translate(-50%, -50%);
}

.cursor-ring {
  position: fixed;
  top: 0; left: 0;
  width: 36px; height: 36px;
  border: 1.5px solid rgba(0, 229, 255, 0.4);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transition: width 0.3s var(--ease-out-expo),
              height 0.3s var(--ease-out-expo),
              border-color 0.3s,
              opacity 0.3s;
  transform: translate(-50%, -50%);
}

body.cursor-hover .cursor-ring {
  width: 56px; height: 56px;
  border-color: var(--accent-purple);
}

body.cursor-hover .cursor-dot {
  transform: translate(-50%, -50%) scale(2);
  background: var(--accent-purple);
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background 0.4s, backdrop-filter 0.4s, padding 0.4s;
}

.nav.scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 0;
}

.nav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.logo-mark {
  display: block;
  height: auto;
  width: auto;
  flex-shrink: 0;
  transition: filter var(--transition-fast);
}

.nav-logo .logo-mark {
  width: 162px;
}

[data-theme="light"] .logo-mark {
  filter: invert(1);
}

.nav-links {
  display: flex;
  gap: 36px;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  transition: color var(--transition-fast);
  letter-spacing: 0.02em;
}

.nav-link::before {
  content: attr(data-index);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent-cyan);
  position: absolute;
  top: -10px; left: 0;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

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

.nav-link:hover::before {
  opacity: 1;
  transform: translateY(0);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  padding: 4px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 28px; height: 2px;
  background: var(--text-primary);
  transition: transform 0.3s, opacity 0.3s;
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5.5px, 5.5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5.5px, -5.5px); }

/* Theme Toggle */
.theme-toggle {
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: color var(--transition-fast), border-color var(--transition-fast);
  margin-left: 20px;
}

.theme-toggle:hover {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

.theme-icon { width: 16px; height: 16px; }
.theme-icon.moon { display: none; }
[data-theme="light"] .theme-icon.sun { display: none; }
[data-theme="light"] .theme-icon.moon { display: block; }

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s, visibility 0.4s;
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
  text-align: center;
}

.mobile-link {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--text-primary);
  position: relative;
  transition: color var(--transition-fast);
}

.mobile-link::before {
  content: attr(data-index);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-cyan);
  position: absolute;
  top: 0; left: -30px;
  opacity: 0.6;
}

.mobile-link:hover { color: var(--accent-cyan); }

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 4vw, 60px);
  padding: clamp(120px, 14vh, 170px) var(--container-padding) 60px;
  overflow: hidden;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

[data-theme="light"] .hero-grid-overlay {
  background-image:
    linear-gradient(rgba(0, 100, 140, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 100, 140, 0.06) 1px, transparent 1px);
}

.hero-content {
  position: relative;
  z-index: 3;
  flex: 0 1 560px;
  text-align: left;
}

.hero-eyebrow {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--hero-accent);
  margin-bottom: 24px;
}

.status-dot {
  width: 8px; height: 8px;
  background: var(--accent-cyan);
  border-radius: 50%;
  display: inline-block;
  box-shadow: var(--glow-cyan);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-tagline {
  font-size: clamp(1.9rem, 3.2vw, 3.2rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.05;
  text-wrap: pretty;
  margin-bottom: 24px;
}

.hero-subtext {
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 520px;
  margin: 0 0 32px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: flex-start;
  flex-wrap: wrap;
}

.hero .btn {
  border-radius: 999px;
  padding: 15px 30px;
}

.hero .btn-primary {
  background: var(--hero-accent);
  color: var(--hero-accent-ink);
}

.hero .btn-primary:hover {
  box-shadow: 0 0 24px rgba(91, 140, 255, 0.35);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  cursor: none;
}

.btn-primary {
  background: var(--accent-cyan);
  color: var(--bg-primary);
}

.btn-primary:hover {
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
}

.btn-primary .btn-arrow {
  transition: transform var(--transition-fast);
}

.btn-primary:hover .btn-arrow {
  transform: translateX(4px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

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

.btn-full { width: 100%; justify-content: center; }

/* ---------- Hero Device Mockups ---------- */
.hero-devices {
  position: relative;
  z-index: 3;
  flex: 1 1 760px;
  min-width: 0;
  max-width: 900px;
  display: flex;
  justify-content: center;
}

.devices-stage {
  position: relative;
  width: 1400px;
  height: 690px;
  flex: 0 0 auto;
  transform-origin: top center;
  text-align: left;

  /* The mockups are fixed dark artwork — independent of site theme */
  --mk-frame: linear-gradient(150deg, #2a2d33, #15171b);
  --mk-screen: #0b0c0f;
  --mk-text: #f2f4f7;
  --mk-muted: #8b929c;
  --mk-accent: #5b8cff;
  --mk-accent-ink: #08090b;
  --mk-line: rgba(255, 255, 255, 0.08);
}

.device {
  position: absolute;
}

.device-tablet { left: 0; top: 120px; transform: scale(0.7); transform-origin: top left; z-index: 1; }
.device-laptop { left: 200px; top: 20px; transform: scale(0.95); transform-origin: top left; z-index: 2; }
.device-phone { left: 1160px; top: 300px; transform: scale(0.55); transform-origin: top left; z-index: 3; }

/* Entrance animation: laptop opens, tablet/phone slide in from the sides.
   The hidden start state only applies when JS is running (html.js) and the
   user allows motion, so the devices are always visible otherwise. */
@media (prefers-reduced-motion: no-preference) {
  .device-anim {
    transition: transform 1.1s var(--ease-out-expo), opacity 0.9s ease;
  }

  .device-tablet .device-anim,
  .device-phone .device-anim {
    transition-delay: 0.9s;
  }

  .laptop-lid {
    transition: transform 1.6s var(--ease-out-expo) 0.3s;
  }

  .js .hero-devices:not(.devices-in) .device-tablet .device-anim { opacity: 0; transform: translateX(-140px); }
  .js .hero-devices:not(.devices-in) .device-phone .device-anim { opacity: 0; transform: translateX(140px); }
  .js .hero-devices:not(.devices-in) .laptop-lid { transform: rotateX(-88deg); }
}

/* Shared mockup elements */
.mock-logo {
  font-weight: 600;
  letter-spacing: 0.28em;
  color: var(--mk-text);
}

.mock-eyebrow {
  color: var(--mk-accent);
  font-weight: 600;
}

.mock-cta { display: flex; }

.mock-chip {
  background: var(--mk-accent);
  color: var(--mk-accent-ink);
  font-weight: 600;
  border-radius: 999px;
}

.mock-chip-ghost {
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--mk-text);
  border-radius: 999px;
}

.mock-burger {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mock-burger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--mk-muted);
}

.mock-hatch {
  border: 1px solid var(--mk-line);
  background-color: rgba(255, 255, 255, 0.03);
  background-image: repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0 9px, transparent 9px 18px);
  display: flex;
  align-items: flex-end;
}

.mock-caption {
  font-family: var(--font-mono);
  color: var(--mk-muted);
}

.mock-card {
  border: 1px solid var(--mk-line);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mock-card-title { font-weight: 600; color: var(--mk-text); }
.mock-card-sub { color: var(--mk-muted); line-height: 1.5; }

/* Tablet */
.tablet-frame {
  width: 480px;
  height: 640px;
  background: var(--mk-frame);
  border-radius: 30px;
  padding: 16px;
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.65);
}

.tablet-screen {
  position: relative;
  width: 448px;
  height: 608px;
  background: var(--mk-screen);
  border-radius: 18px;
  overflow: hidden;
  color: var(--mk-text);
}

.tablet-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
  height: 54px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.tablet-nav .mock-logo { font-size: 11px; letter-spacing: 0.26em; }

.tablet-hero {
  padding: 34px 22px 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tablet-hero .mock-eyebrow { font-size: 10px; letter-spacing: 0.22em; }

.tablet-headline {
  font-size: 34px;
  line-height: 1.03;
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

.tablet-sub {
  font-size: 12px;
  line-height: 1.65;
  color: var(--mk-muted);
  max-width: 300px;
}

.tablet-cta { gap: 10px; margin-top: 4px; }
.tablet-cta .mock-chip,
.tablet-cta .mock-chip-ghost { font-size: 11px; padding: 9px 16px; }

.tablet-feature {
  margin: 26px 22px 0;
  height: 210px;
  border-radius: 10px;
  padding: 12px;
}

.tablet-feature .mock-caption { font-size: 10px; }

.tablet-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 14px 22px;
}

.tablet-cards .mock-card { padding: 12px; }
.tablet-cards .mock-card-title { font-size: 11px; }
.tablet-cards .mock-card-sub { font-size: 10px; }

/* Laptop */
.laptop { width: 1000px; }

.laptop-hinge { perspective: 2600px; }

.laptop-lid {
  background: var(--mk-frame);
  border-radius: 18px;
  padding: 14px;
  box-shadow: 0 50px 100px -35px rgba(0, 0, 0, 0.7);
  transform-origin: 50% 100%;
}

.laptop-screen {
  width: 972px;
  height: 608px;
  background: var(--mk-screen);
  border-radius: 7px;
  overflow: hidden;
  color: var(--mk-text);
}

.laptop-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 36px;
  height: 66px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.laptop-nav .mock-logo { font-size: 13px; }

.laptop-links {
  display: flex;
  gap: 30px;
  font-size: 13px;
  color: var(--mk-muted);
}

.laptop-nav-chip { font-size: 12px; padding: 9px 18px; }

.laptop-hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 44px;
  padding: 52px 36px 0;
  align-items: center;
}

.laptop-copy {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.laptop-copy .mock-eyebrow { font-size: 11px; letter-spacing: 0.24em; }

.laptop-headline {
  font-size: 56px;
  line-height: 1;
  letter-spacing: -0.025em;
  text-wrap: pretty;
}

.laptop-sub {
  font-size: 15px;
  line-height: 1.65;
  color: var(--mk-muted);
  max-width: 330px;
}

.laptop-cta { gap: 12px; margin-top: 6px; }
.laptop-cta .mock-chip,
.laptop-cta .mock-chip-ghost { font-size: 13px; padding: 12px 22px; }

.laptop-feature {
  height: 320px;
  border-radius: 12px;
  padding: 14px;
}

.laptop-feature .mock-caption { font-size: 11px; }

.laptop-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 40px 36px 0;
}

.laptop-col {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.laptop-col-title { font-size: 13px; font-weight: 600; color: var(--mk-text); }
.laptop-col-sub { font-size: 11px; color: var(--mk-muted); line-height: 1.55; }

.laptop-base {
  height: 14px;
  width: 1120px;
  margin-left: -60px;
  background: linear-gradient(#3a3e45, #20232a);
  clip-path: polygon(2% 0, 98% 0, 100% 100%, 0 100%);
}

.laptop-shadow {
  height: 5px;
  width: 1160px;
  margin-left: -80px;
  background: rgba(0, 0, 0, 0.35);
  filter: blur(6px);
  border-radius: 50%;
}

/* Phone */
.phone-frame {
  width: 300px;
  height: 630px;
  background: var(--mk-frame);
  border-radius: 44px;
  padding: 11px;
  box-shadow: 0 40px 70px -25px rgba(0, 0, 0, 0.7);
}

.phone-screen {
  position: relative;
  width: 278px;
  height: 608px;
  background: var(--mk-screen);
  border-radius: 34px;
  overflow: hidden;
  color: var(--mk-text);
}

.phone-notch {
  position: absolute;
  left: 50%;
  top: 14px;
  transform: translateX(-50%);
  width: 78px;
  height: 22px;
  background: #000;
  border-radius: 999px;
  z-index: 2;
}

.phone-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px 0;
  font-size: 10px;
  color: var(--mk-muted);
}

.phone-status-gap { width: 60px; }

.phone-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 20px 0;
}

.phone-nav .mock-logo { font-size: 9px; letter-spacing: 0.24em; }
.phone-nav .mock-burger span { width: 16px; }

.phone-hero {
  padding: 30px 20px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.phone-hero .mock-eyebrow { font-size: 9px; letter-spacing: 0.2em; }

.phone-headline {
  font-size: 27px;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.phone-sub {
  font-size: 11px;
  line-height: 1.6;
  color: var(--mk-muted);
}

.phone-feature {
  margin: 22px 20px 0;
  height: 190px;
  border-radius: 10px;
  padding: 11px;
}

.phone-feature .mock-caption { font-size: 9px; }

.phone-card {
  margin: 14px 20px 0;
  border: 1px solid var(--mk-line);
  border-radius: 10px;
  padding: 13px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.phone-card-title { font-size: 11px; font-weight: 600; }
.phone-card-sub { font-size: 10px; color: var(--mk-muted); line-height: 1.5; }

.phone-cta-bar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 14px 20px 22px;
  background: linear-gradient(transparent, var(--mk-screen) 40%);
  display: flex;
  justify-content: center;
}

.phone-cta-bar .mock-chip {
  font-size: 11px;
  padding: 11px 0;
  width: 100%;
  text-align: center;
}

/* ---------- Reveal Animations ---------- */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out-expo),
              transform 0.8s var(--ease-out-expo);
  transition-delay: var(--delay, 0s);
}

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

/* ---------- Common Section Styles ---------- */
.section {
  padding: var(--section-padding) 0;
  position: relative;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section-header {
  margin-bottom: clamp(40px, 6vh, 80px);
}

.section-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  letter-spacing: 0.2em;
  display: block;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-top: 12px;
}

/* ---------- About Section ---------- */
.about-grid {
  max-width: 760px;
}

.about-lead {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--text-primary);
  line-height: 1.6;
  margin-bottom: 20px;
  font-weight: 400;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
}

.about-text strong { color: var(--accent-cyan); font-weight: 600; }

/* ---------- Services Section ---------- */
.services { background: var(--bg-secondary); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 36px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-med),
              border-color var(--transition-fast),
              box-shadow var(--transition-fast);
  backdrop-filter: blur(10px);
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(0, 229, 255, 0.06), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}

.service-card:hover::before { opacity: 1; }

.service-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.service-icon {
  width: 48px; height: 48px;
  color: var(--accent-cyan);
  margin-bottom: 20px;
  transition: transform var(--transition-fast);
}

.service-card:hover .service-icon {
  transform: scale(1.1);
}

.service-icon svg { width: 100%; height: 100%; }

.service-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.service-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.service-tags span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent-cyan);
  border: 1px solid var(--border-glow);
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.05em;
}

.service-expand {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.service-number {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

.service-arrow {
  font-size: 1.2rem;
  color: var(--text-muted);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.service-card:hover .service-arrow {
  color: var(--accent-cyan);
  transform: translate(4px, -4px);
}

/* ---------- Why Us Section ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 32px;
  backdrop-filter: blur(10px);
  transition: border-color var(--transition-fast), transform var(--transition-med);
}

.why-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
}

.why-number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 14px;
}

.why-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

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

/* ---------- Work / Portfolio Section ---------- */
.work { background: var(--bg-secondary); }

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* A lone project would otherwise sit in the left column against a large
   empty gap — centre it at card width instead. The two-column grid comes
   back on its own as soon as a second project is added. */
.work-grid:has(> :only-child) {
  grid-template-columns: minmax(0, 620px);
  justify-content: center;
}

.work-card {
  display: block;
  border-radius: 16px;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: transform var(--transition-med),
              box-shadow var(--transition-fast),
              border-color var(--transition-fast);
  cursor: none;
}

.work-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  border-color: var(--border-glow);
}

.work-card-image {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.work-card-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    hsl(var(--hue, 200), 60%, 15%),
    hsl(calc(var(--hue, 200) + 40), 40%, 8%)
  );
  transition: transform 0.6s var(--ease-out-expo);
}

[data-theme="light"] .work-card-bg {
  background: linear-gradient(
    135deg,
    hsl(var(--hue, 200), 50%, 80%),
    hsl(calc(var(--hue, 200) + 40), 40%, 90%)
  );
}

.work-card:hover .work-card-bg {
  transform: scale(1.05);
}

/* Real project screenshot, layered over the gradient placeholder. If the
   file is missing the script drops the img so the gradient shows through. */
.work-card-thumb {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.6s var(--ease-out-expo);
}

.work-card:hover .work-card-thumb {
  transform: scale(1.05);
}

.work-card-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 16px;
}

.work-card-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent-cyan);
  background: rgba(0, 0, 0, 0.5);
  padding: 6px 12px;
  border-radius: 20px;
  letter-spacing: 0.05em;
  backdrop-filter: blur(8px);
}

[data-theme="light"] .work-card-tag {
  background: rgba(255, 255, 255, 0.6);
}

.work-card-info {
  padding: 24px 24px 12px;
}

.work-card-info h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.work-card-info p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.work-card-meta {
  padding: 12px 24px 20px;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* ---------- Pricing Section ---------- */
.pricing { background: var(--bg-secondary); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 36px;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(10px);
  transition: border-color var(--transition-fast), transform var(--transition-med);
}

.pricing-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
}

.pricing-featured {
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
}

.pricing-badge {
  position: absolute;
  top: -13px;
  left: 36px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bg-primary);
  background: var(--accent-cyan);
  padding: 5px 12px;
  border-radius: 20px;
}

.pricing-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.pricing-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 24px;
}

.pricing-amount {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-primary);
}

.pricing-period {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.pricing-list {
  list-style: none;
  margin-bottom: 28px;
  flex-grow: 1;
}

.pricing-list li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 8px 0;
  border-top: 1px solid var(--border-subtle);
}

.pricing-list li:first-child {
  border-top: none;
}

/* ---------- Contact Section ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}

.contact-lead {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
}

/* An <address> element, so reset the browser's default italic */
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  font-style: normal;
}

.contact-detail-value a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--border-glow);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.contact-detail-value a:hover {
  color: var(--accent-cyan);
  border-bottom-color: var(--accent-cyan);
}

.contact-detail-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 4px;
}

.contact-detail-value {
  font-size: 0.95rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.form-group {
  position: relative;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-subtle);
  padding: 16px 0 8px;
  font-size: 1rem;
  color: var(--text-primary);
  font-family: var(--font-primary);
  outline: none;
  transition: border-color var(--transition-fast);
  cursor: none;
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.form-group select {
  appearance: none;
  -webkit-appearance: none;
  cursor: none;
  padding-right: 28px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5' stroke='%238892a8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 2px center;
}

/* The open dropdown list is painted by the OS, not by the page, so the
   options need their colours set explicitly or they render white-on-white. */
.form-group select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.form-group label {
  position: absolute;
  left: 0; top: 16px;
  font-size: 0.9rem;
  color: var(--text-muted);
  pointer-events: none;
  transition: all var(--transition-fast);
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group input:valid ~ label,
.form-group select:focus ~ label,
.form-group select:valid ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label,
.form-group textarea:valid ~ label {
  top: -2px;
  font-size: 0.65rem;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.form-line {
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--accent-cyan);
  transition: width 0.4s var(--ease-out-expo);
}

.form-group input:focus ~ .form-line,
.form-group select:focus ~ .form-line,
.form-group textarea:focus ~ .form-line {
  width: 100%;
}

/* Field-level validation messages */
.form-error {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--accent-pink);
  margin-top: 8px;
  display: none;
}

.form-group.has-error .form-error { display: block; }

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-bottom-color: var(--accent-pink);
}

.form-group.has-error .form-line { background: var(--accent-pink); }

/* Form-level message (network or Formspree errors) */
.form-note {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--accent-pink);
  display: none;
}

.form-note.visible { display: block; }

/* Spam honeypot — hidden from people, tempting to bots */
.form-gotcha {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.btn:disabled {
  opacity: 0.55;
}

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

.form-success {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s, transform 0.4s;
}

.form-success.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Footer ---------- */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-subtle);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-brand .logo-mark {
  width: 162px;
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

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

/* Easter Egg */
.easter-egg-trigger {
  text-align: center;
  margin-top: 24px;
  font-size: 1.2rem;
  color: var(--text-muted);
  opacity: 0.2;
  cursor: none;
  transition: opacity var(--transition-fast), color var(--transition-fast), transform 0.3s;
}

.easter-egg-trigger:hover {
  opacity: 1;
  color: var(--accent-purple);
  transform: rotate(30deg) scale(1.3);
}

.easter-egg-overlay {
  position: fixed;
  inset: 0;
  z-index: 3000;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s, visibility 0.6s;
}

.easter-egg-overlay.active {
  opacity: 1;
  visibility: visible;
}

.easter-egg-content {
  text-align: center;
  max-width: 500px;
  padding: 40px;
}

/* Was an <h3>; now a <p> so the hidden overlay doesn't inject an orphan
   heading into the document outline. Restates the weight and line-height a
   heading gave for free. */
.easter-egg-content .easter-egg-title {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--accent-purple);
  margin-bottom: 16px;
  text-shadow: var(--glow-purple);
}

.easter-egg-content p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 12px;
}

.egg-code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  letter-spacing: 0.15em;
  margin-bottom: 24px !important;
}

/* ---------- Responsive ---------- */

/* Hero drops from side-by-side to stacked: copy on top, devices below */
@media (max-width: 1100px) {
  .hero {
    flex-direction: column;
    justify-content: flex-start;
    gap: 0;
    padding-top: clamp(110px, 15vh, 170px);
    padding-bottom: 40px;
  }

  .hero-content {
    flex: 0 1 auto;
    width: 100%;
    max-width: 1000px;
    text-align: center;
  }

  .hero-tagline {
    font-size: clamp(2.4rem, 6vw, 4.6rem);
    max-width: 950px;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-subtext {
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta { justify-content: center; }

  .hero-devices {
    flex: 0 0 auto;
    width: 100%;
    margin-top: clamp(36px, 6vh, 64px);
  }
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .theme-toggle { margin-left: auto; margin-right: 12px; }

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

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

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

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

  .pricing-featured {
    order: -1;
  }

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

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 600px) {
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .btn { width: 100%; justify-content: center; }

  .service-card { padding: 24px; }
  .why-card { padding: 24px; }
  .pricing-card { padding: 28px; }
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}

/* ---------- 404 Page ---------- */
/* 404.html deliberately skips script.js, so the custom cursor never
   initialises. Without this the pointer would simply be invisible. */
.no-custom-cursor {
  cursor: auto;
}

.no-custom-cursor a,
.no-custom-cursor button {
  cursor: pointer;
}

.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.error-page .container {
  max-width: 640px;
  text-align: center;
}

.error-logo {
  display: inline-block;
  margin-bottom: 48px;
}

.error-page .section-index {
  display: block;
  margin-bottom: 16px;
}

.error-page .section-subtitle {
  margin: 20px auto 40px;
}

/* ---------- Service Detail Pages ---------- */
/* Compact opener for /web-design, /website-care-plan, /custom-software:
   same visual language as the homepage hero, minus the canvas and mockups. */
.page-hero {
  padding: 170px 0 40px;
  position: relative;
}

.page-hero .hero-subtext {
  max-width: 640px;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 36px;
}

.breadcrumbs a {
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.breadcrumbs a:hover {
  color: var(--accent-cyan);
}

.breadcrumbs [aria-current="page"] {
  color: var(--text-secondary);
}

.page-title {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 820px;
  margin-bottom: 24px;
}

.page-price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 36px;
}

.page-price .pricing-amount {
  font-size: 2.6rem;
}

/* FAQ — native <details> so it works without JS */
.faq {
  max-width: 760px;
}

.faq-item {
  border-bottom: 1px solid var(--border-subtle);
}

.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
  font-weight: 600;
  font-size: 1rem;
  cursor: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent-cyan);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  color: var(--text-secondary);
  line-height: 1.7;
  padding: 0 0 22px;
  max-width: 680px;
}

/* Cross-links between the three service pages */
.cross-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.cross-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 28px 32px;
  transition: border-color var(--transition-fast), transform var(--transition-med);
}

.cross-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
}

.cross-card .cross-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.cross-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

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

.cross-card .cross-arrow {
  display: inline-block;
  margin-top: 14px;
  color: var(--accent-cyan);
  font-size: 0.9rem;
  transition: transform var(--transition-fast);
}

.cross-card:hover .cross-arrow {
  transform: translateX(4px);
}

@media (max-width: 700px) {
  .page-hero {
    padding-top: 140px;
  }

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