/* ==========================================================
   FOURELEVENTECH.COM — Design System & Styles
   ========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ──────────────────────────────────────────────
   CUSTOM PROPERTIES
────────────────────────────────────────────── */
:root {
  /* Brand colors (extracted from logo gradient) */
  --navy:        #1c2eb8;
  --navy-light:  #2a40d4;
  --cyan:        #00d4ff;
  --cyan-light:  #33dfff;

  /* Surface layers */
  --dark-900: #05071a;
  --dark-800: #080c22;
  --dark-700: #0c1230;
  --dark-600: #111840;
  --dark-500: #1a2360;

  /* Text */
  --text-100: #eef2ff;
  --text-200: #c7d2f0;
  --text-300: #8898d4;
  --text-400: #5566a8;
  --text-500: #3a4678;

  /* Semantic */
  --cyan-glow:        rgba(0, 212, 255, 0.10);
  --cyan-glow-strong: rgba(0, 212, 255, 0.22);
  --border-subtle:    rgba(0, 212, 255, 0.18);
  --border-card:      rgba(0, 212, 255, 0.07);

  /* Gradients */
  --gradient-brand: linear-gradient(135deg, #1c2eb8 0%, #00d4ff 100%);
  --gradient-text:  linear-gradient(135deg, #6677ff 0%, #00d4ff 100%);
  --gradient-card:  linear-gradient(135deg, rgba(28,46,184,.12) 0%, rgba(0,212,255,.04) 100%);

  /* Shadows */
  --shadow-card:  0 4px 24px rgba(0,0,0,.45);
  --shadow-hover: 0 8px 40px rgba(0,212,255,.15);
  --shadow-glow:  0 0 60px rgba(0,212,255,.10);

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  /* Layout */
  --max-w:      1200px;
  --nav-h:      72px;
  --section-py: 96px;
  --radius:     12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  /* Motion */
  --ease:   cubic-bezier(.4,0,.2,1);
  --t-fast: .15s cubic-bezier(.4,0,.2,1);
  --t-base: .3s  cubic-bezier(.4,0,.2,1);
  --t-slow: .5s  cubic-bezier(.4,0,.2,1);
}

/* ──────────────────────────────────────────────
   RESET
────────────────────────────────────────────── */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--dark-800);
  color: var(--text-200);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img,svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul,ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input,textarea,select { font-family: inherit; }

/* ──────────────────────────────────────────────
   TYPOGRAPHY HELPERS
────────────────────────────────────────────── */
.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-primary   { color: var(--text-100); }
.text-secondary { color: var(--text-300); }
.text-muted     { color: var(--text-400); }
.text-cyan      { color: var(--cyan); }

/* ──────────────────────────────────────────────
   LAYOUT
────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.section    { padding: var(--section-py) 0; }
.section-sm { padding: 64px 0; }
.text-center { text-align: center; }

.section-header { text-align: center; margin-bottom: 64px; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: var(--cyan-glow);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  color: var(--cyan);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .10em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.section-title {
  margin-bottom: 16px;
  font-size: clamp(1.75rem,3.5vw,2.75rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--text-100);
}
.section-desc { max-width: 600px; margin: 0 auto; color: var(--text-300); font-size: 1.05rem; line-height: 1.7; }

/* ──────────────────────────────────────────────
   BUTTONS
────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-size: .95rem;
  font-weight: 600;
  transition: all var(--t-base);
  white-space: nowrap;
  line-height: 1;
}
.btn-lg { padding: 18px 36px; font-size: 1rem; }
.btn-sm { padding: 10px 20px; font-size: .875rem; }

.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: 0 4px 20px rgba(0,212,255,.22);
}
.btn-primary:hover {
  box-shadow: 0 6px 32px rgba(0,212,255,.40);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--text-100);
  border: 1px solid var(--border-subtle);
}
.btn-outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-glow);
  transform: translateY(-1px);
}

/* ──────────────────────────────────────────────
   NAV
────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background var(--t-base), border-color var(--t-base), box-shadow var(--t-base);
}
.nav.scrolled {
  background: rgba(8,12,34,.90);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-card);
  box-shadow: 0 4px 24px rgba(0,0,0,.3);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-logo img { height: 38px; width: auto; }
.nav-logo-text {
  font-size: 1.05rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  padding: 8px 14px;
  color: var(--text-300);
  font-size: .9rem;
  font-weight: 500;
  border-radius: 8px;
  transition: all var(--t-fast);
}
.nav-links a:hover,
.nav-links a.active { color: var(--text-100); background: rgba(255,255,255,.06); }

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

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-200);
  border-radius: 2px;
  transition: all var(--t-base);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: rgba(8,12,34,.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-card);
  padding: 16px 24px 24px;
  z-index: 99;
  flex-direction: column;
  gap: 4px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 14px 16px;
  color: var(--text-200);
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--radius);
  transition: all var(--t-fast);
}
.mobile-menu a:hover { color: var(--cyan); background: var(--cyan-glow); }
.mobile-menu .btn { margin-top: 8px; justify-content: center; }

/* ──────────────────────────────────────────────
   HERO
────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
  background: var(--dark-900);
}

/* Dot grid overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(0,212,255,.13) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  pointer-events: none;
}

/* Gradient orbs */
.hero-orb-1 {
  position: absolute;
  top: -20%; right: -10%;
  width: 65%; height: 70%;
  background: radial-gradient(ellipse at center, rgba(28,46,184,.22) 0%, transparent 70%);
  animation: orb-drift 9s ease-in-out infinite;
  pointer-events: none;
}
.hero-orb-2 {
  position: absolute;
  bottom: -15%; left: -8%;
  width: 55%; height: 65%;
  background: radial-gradient(ellipse at center, rgba(0,212,255,.10) 0%, transparent 70%);
  animation: orb-drift 11s ease-in-out infinite reverse;
  pointer-events: none;
}
@keyframes orb-drift {
  0%,100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-28px) scale(1.04); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 72px 24px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  background: var(--cyan-glow);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  color: var(--cyan);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .10em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero-eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse-dot 2.2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .4; transform: scale(1.5); }
}

.hero-title {
  font-size: clamp(2.6rem, 5.5vw, 4.4rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.035em;
  color: var(--text-100);
  margin-bottom: 24px;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-300);
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 40px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Hero visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.circuit-card {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1;
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}
.circuit-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,.07) 1px, transparent 1px);
  background-size: 30px 30px;
}
.circuit-logo {
  position: relative;
  z-index: 1;
  width: 58%;
  animation: glow-pulse 4s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%,100% { filter: drop-shadow(0 0 18px rgba(0,212,255,.30)); }
  50%      { filter: drop-shadow(0 0 40px rgba(0,212,255,.60)); }
}

/* Floating badges */
.hero-badge {
  position: absolute;
  background: var(--dark-700);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 9px;
  box-shadow: var(--shadow-card);
  z-index: 2;
}
.hero-badge:nth-of-type(1) { top: 14%; right: -8%; animation: badge-float 5s ease-in-out infinite; }
.hero-badge:nth-of-type(2) { bottom: 18%; left: -8%; animation: badge-float 6s ease-in-out infinite -.5s; }
@keyframes badge-float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}
.badge-icon { font-size: 1.3rem; }
.badge-label strong { display: block; font-size: .88rem; font-weight: 700; color: var(--text-100); }
.badge-label span   { font-size: .72rem; color: var(--text-400); }

/* ──────────────────────────────────────────────
   TRUST BAR
────────────────────────────────────────────── */
.trust-bar {
  padding: 36px 0;
  border-top: 1px solid var(--border-card);
  border-bottom: 1px solid var(--border-card);
  background: var(--dark-900);
}
.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--text-400);
  font-size: .875rem;
  font-weight: 500;
}
.trust-item .t-icon { color: var(--cyan); font-size: 1.1rem; }

/* ──────────────────────────────────────────────
   SERVICES SECTION (home cards)
────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.service-card {
  background: var(--dark-700);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
  transition: all var(--t-base);
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  border-color: var(--border-subtle);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.service-icon-wrap {
  width: 64px; height: 64px;
  background: var(--cyan-glow);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 24px;
}
.service-card h3 { font-size: 1.3rem; font-weight: 700; color: var(--text-100); margin-bottom: 12px; }
.service-card > p { color: var(--text-300); line-height: 1.7; margin-bottom: 24px; }

.feature-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.feature-item { display: flex; align-items: flex-start; gap: 10px; font-size: .9rem; color: var(--text-200); }
.feature-check { color: var(--cyan); flex-shrink: 0; margin-top: 1px; font-size: 1rem; }

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cyan);
  font-size: .9rem;
  font-weight: 600;
  transition: gap var(--t-fast);
}
.service-link:hover { gap: 10px; }

/* ──────────────────────────────────────────────
   WHY US CARDS
────────────────────────────────────────────── */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.why-card {
  padding: 32px 28px;
  background: var(--dark-700);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--t-base);
}
.why-card:hover { border-color: var(--border-subtle); background: var(--dark-600); transform: translateY(-3px); }
.why-icon { font-size: 2.4rem; margin-bottom: 16px; }
.why-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--text-100); margin-bottom: 10px; }
.why-card p  { font-size: .9rem; color: var(--text-300); line-height: 1.65; }

/* ──────────────────────────────────────────────
   PORTFOLIO CARDS
────────────────────────────────────────────── */
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.portfolio-card {
  background: var(--dark-700);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--t-base);
}
.portfolio-card:hover {
  border-color: var(--border-subtle);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.portfolio-img {
  width: 100%;
  aspect-ratio: 16/10;
  background: var(--gradient-card);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.portfolio-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(0,212,255,.10) 1px, transparent 1px);
  background-size: 20px 20px;
}
.portfolio-img img { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: cover; }
.portfolio-img-icon { font-size: 3rem; position: relative; opacity: .35; }
.portfolio-body { padding: 22px 24px 26px; }

.tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.tag {
  padding: 3px 11px;
  background: var(--cyan-glow);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  color: var(--cyan);
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.portfolio-body h3 { font-size: 1.05rem; font-weight: 700; color: var(--text-100); margin-bottom: 8px; }
.portfolio-body p  { font-size: .88rem; color: var(--text-300); line-height: 1.6; margin-bottom: 18px; }

/* ──────────────────────────────────────────────
   CTA BANNER
────────────────────────────────────────────── */
.cta-banner {
  position: relative;
  overflow: hidden;
  background: var(--dark-700);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 88px 60px;
  text-align: center;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  pointer-events: none;
}
.cta-banner::after {
  content: '';
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 400px;
  background: radial-gradient(ellipse, rgba(0,212,255,.10) 0%, transparent 70%);
  pointer-events: none;
}
.cta-banner > * { position: relative; z-index: 1; }
.cta-banner h2  { margin-bottom: 16px; }
.cta-banner p   { color: var(--text-300); max-width: 520px; margin: 0 auto 40px; font-size: 1.05rem; }
.cta-actions    { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ──────────────────────────────────────────────
   FOOTER
────────────────────────────────────────────── */
.footer {
  background: var(--dark-900);
  border-top: 1px solid var(--border-card);
  padding: 72px 0 36px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-logo img { height: 34px; width: auto; }
.footer-logo-text {
  font-size: 1rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-brand p { color: var(--text-400); font-size: .88rem; line-height: 1.7; margin-bottom: 24px; max-width: 280px; }

.social-links { display: flex; gap: 10px; }
.social-link {
  width: 38px; height: 38px;
  background: var(--dark-700);
  border: 1px solid var(--border-card);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-300);
  transition: all var(--t-fast);
}
.social-link:hover { border-color: var(--cyan); color: var(--cyan); background: var(--cyan-glow); }
.social-link svg { width: 18px; height: 18px; fill: currentColor; }

.footer-col h4 {
  font-size: .78rem;
  font-weight: 700;
  color: var(--text-100);
  letter-spacing: .10em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col ul a { color: var(--text-400); font-size: .88rem; transition: color var(--t-fast); }
.footer-col ul a:hover { color: var(--cyan); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--border-card);
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom p { color: var(--text-500); font-size: .82rem; }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { color: var(--text-500); font-size: .82rem; transition: color var(--t-fast); }
.footer-bottom-links a:hover { color: var(--cyan); }

/* ──────────────────────────────────────────────
   PAGE HERO (inner pages)
────────────────────────────────────────────── */
.page-hero {
  padding: calc(var(--nav-h) + 72px) 0 80px;
  background: var(--dark-900);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(0,212,255,.09) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 100% 100% at 50% 0%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 100% 100% at 50% 0%, black 40%, transparent 100%);
  pointer-events: none;
}
.page-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}
.page-title {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.03em;
  color: var(--text-100);
  margin-bottom: 20px;
}
.page-desc { font-size: 1.1rem; color: var(--text-300); line-height: 1.7; }

/* ──────────────────────────────────────────────
   ABOUT PAGE
────────────────────────────────────────────── */
.about-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-visual {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.about-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(0,212,255,.10) 1px, transparent 1px);
  background-size: 24px 24px;
}
.about-logo-lg { position: relative; z-index: 1; width: 50%; filter: drop-shadow(0 0 40px rgba(0,212,255,.45)); }

.about-story-text .section-label { margin-bottom: 16px; }
.about-story-text h2 { font-size: clamp(1.75rem,3vw,2.5rem); font-weight: 800; line-height: 1.2; letter-spacing: -.02em; color: var(--text-100); margin-bottom: 20px; }
.about-story-text p  { color: var(--text-300); line-height: 1.8; margin-bottom: 20px; }

.stat-row { display: flex; gap: 40px; margin-top: 36px; padding-top: 36px; border-top: 1px solid var(--border-card); }
.stat-item strong { display: block; font-size: 2rem; font-weight: 900; background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-item span   { font-size: .82rem; color: var(--text-400); font-weight: 500; text-transform: uppercase; letter-spacing: .06em; }

.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.value-card {
  text-align: center;
  padding: 40px 28px;
  background: var(--dark-700);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  transition: all var(--t-base);
}
.value-card:hover { border-color: var(--border-subtle); box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.value-icon { font-size: 2.5rem; margin-bottom: 18px; display: block; }
.value-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--text-100); margin-bottom: 10px; }
.value-card p  { font-size: .88rem; color: var(--text-300); line-height: 1.65; }

/* ──────────────────────────────────────────────
   SERVICES DETAIL PAGE
────────────────────────────────────────────── */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: var(--section-py) 0;
  border-bottom: 1px solid var(--border-card);
}
.service-detail:last-of-type { border-bottom: none; }
.service-detail.reverse { direction: rtl; }
.service-detail.reverse > * { direction: ltr; }

.service-detail-visual {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.service-detail-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(0,212,255,.10) 1px, transparent 1px);
  background-size: 24px 24px;
}
.service-big-icon { font-size: 5.5rem; position: relative; filter: drop-shadow(0 0 20px rgba(0,212,255,.30)); }

.service-detail-text .section-label { margin-bottom: 16px; }
.service-detail-text h2 { font-size: clamp(1.75rem,3vw,2.5rem); font-weight: 800; line-height: 1.2; letter-spacing: -.02em; color: var(--text-100); margin-bottom: 16px; }
.service-detail-text > p { color: var(--text-300); line-height: 1.8; margin-bottom: 28px; }

.detail-features { display: flex; flex-direction: column; gap: 14px; margin-bottom: 32px; }
.detail-feature  { display: flex; align-items: flex-start; gap: 12px; }
.detail-feature-icon {
  width: 30px; height: 30px;
  background: var(--cyan-glow);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: .85rem;
  margin-top: 1px;
}
.detail-feature-text strong { display: block; font-size: .9rem; font-weight: 600; color: var(--text-100); margin-bottom: 2px; }
.detail-feature-text span   { font-size: .82rem; color: var(--text-400); line-height: 1.5; }

/* Process steps */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.process-grid::before {
  content: '';
  position: absolute;
  top: 31px; left: 10%; right: 10%;
  height: 1px;
  background: var(--gradient-brand);
  opacity: .25;
}
.process-step { text-align: center; position: relative; }
.step-num {
  width: 62px; height: 62px;
  background: var(--dark-700);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.15rem; font-weight: 800;
  color: var(--cyan);
  margin: 0 auto 20px;
  position: relative; z-index: 1;
}
.process-step h4 { font-size: .95rem; font-weight: 700; color: var(--text-100); margin-bottom: 8px; }
.process-step p  { font-size: .82rem; color: var(--text-300); line-height: 1.55; }

/* ──────────────────────────────────────────────
   FAQ PAGE
────────────────────────────────────────────── */
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border-card); }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-100);
  transition: color var(--t-fast);
  -webkit-user-select: none;
  user-select: none;
}
.faq-q:hover { color: var(--cyan); }
.faq-icon {
  width: 30px; height: 30px;
  background: var(--dark-700);
  border: 1px solid var(--border-card);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--cyan);
  font-size: 1.3rem;
  line-height: 1;
  transition: all var(--t-base);
}
.faq-item.open .faq-icon { background: var(--cyan-glow); border-color: var(--border-subtle); transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-slow);
}
.faq-a-inner { padding: 0 0 24px; color: var(--text-300); line-height: 1.75; font-size: .95rem; }
.faq-item.open .faq-a { max-height: 500px; }

/* ──────────────────────────────────────────────
   CONTACT PAGE
────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: start;
}
.contact-info-panel {
  background: var(--dark-700);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: sticky;
  top: calc(var(--nav-h) + 24px);
}
.contact-info-panel h3 { font-size: 1.1rem; font-weight: 700; color: var(--text-100); margin-bottom: 24px; }
.contact-item { display: flex; align-items: flex-start; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--border-card); }
.contact-item:last-of-type { border-bottom: none; }
.c-icon {
  width: 42px; height: 42px;
  background: var(--cyan-glow);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.c-text strong { display: block; font-size: .75rem; font-weight: 600; color: var(--text-400); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 3px; }
.c-text a, .c-text span { color: var(--text-200); font-size: .9rem; }
.c-text a:hover { color: var(--cyan); }

/* Form */
.contact-form-panel {
  background: var(--dark-700);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
}
.contact-form-panel h3 { font-size: 1.25rem; font-weight: 700; color: var(--text-100); margin-bottom: 8px; }
.contact-form-panel > p { color: var(--text-300); font-size: .9rem; margin-bottom: 32px; }

.form-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 7px; margin-bottom: 20px; }
.form-group label { font-size: .82rem; font-weight: 600; color: var(--text-200); }
.form-group label .req { color: var(--cyan); }

.form-control {
  background: var(--dark-800);
  border: 1px solid var(--border-card);
  border-radius: var(--radius);
  padding: 13px 16px;
  color: var(--text-100);
  font-size: .95rem;
  outline: none;
  width: 100%;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
.form-control::placeholder { color: var(--text-500); }
.form-control:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,212,255,.10);
  background: var(--dark-700);
}
textarea.form-control { resize: vertical; min-height: 130px; }
select.form-control {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%235566a8' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
}
select.form-control option { background: var(--dark-700); color: var(--text-100); }

.form-status {
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: .88rem;
  font-weight: 500;
  margin-top: 16px;
  display: none;
}
.form-status.success { background: rgba(0,212,255,.09); border: 1px solid rgba(0,212,255,.28); color: var(--cyan); display: block; }
.form-status.error   { background: rgba(255,107,107,.09); border: 1px solid rgba(255,107,107,.28); color: #ff6b6b; display: block; }

/* ──────────────────────────────────────────────
   SCROLL REVEAL
────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s var(--ease), transform .65s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: .10s; }
.reveal-d2 { transition-delay: .20s; }
.reveal-d3 { transition-delay: .30s; }
.reveal-d4 { transition-delay: .40s; }

/* ──────────────────────────────────────────────
   404 PAGE
────────────────────────────────────────────── */
.not-found-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 40px 24px;
  background: var(--dark-900);
}
.error-code {
  font-size: clamp(6rem, 15vw, 12rem);
  font-weight: 900;
  line-height: 1;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 24px;
}

/* ──────────────────────────────────────────────
   RESPONSIVE — TABLET ≤ 1024px
────────────────────────────────────────────── */
@media (max-width: 1024px) {
  :root { --section-py: 72px; }

  .hero-content    { grid-template-columns: 1fr; gap: 56px; text-align: center; }
  .hero-desc       { margin: 0 auto 40px; }
  .hero-actions    { justify-content: center; }
  .hero-visual     { max-width: 380px; margin: 0 auto; }
  .hero-badge:nth-of-type(1) { right: 0; }
  .hero-badge:nth-of-type(2) { left: 0; }

  .about-story    { grid-template-columns: 1fr; gap: 48px; }
  .service-detail { grid-template-columns: 1fr; gap: 48px; }
  .service-detail.reverse { direction: ltr; }
  .contact-grid   { grid-template-columns: 1fr; }
  .contact-info-panel { position: static; }
  .process-grid   { grid-template-columns: repeat(2,1fr); }
  .process-grid::before { display: none; }
  .values-grid    { grid-template-columns: repeat(2,1fr); }
  .footer-grid    { grid-template-columns: 1fr 1fr; gap: 40px; }
}

/* ──────────────────────────────────────────────
   RESPONSIVE — MOBILE ≤ 768px
────────────────────────────────────────────── */
@media (max-width: 768px) {
  :root { --section-py: 56px; --nav-h: 64px; }

  .nav-links, .nav-cta { display: none; }
  .nav-toggle           { display: flex; }

  .hero-visual   { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid      { grid-template-columns: 1fr; }
  .portfolio-grid{ grid-template-columns: 1fr; }
  .values-grid   { grid-template-columns: 1fr; }
  .process-grid  { grid-template-columns: 1fr; }
  .footer-grid   { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .stat-row      { gap: 24px; flex-wrap: wrap; }

  .cta-banner { padding: 52px 28px; border-radius: var(--radius-lg); }
  .contact-form-panel { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }

  .trust-bar-inner { gap: 24px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .cta-actions  { flex-direction: column; align-items: center; }
  .btn          { justify-content: center; }
}
