/* ==========================================================================
   PSC Co., Ltd. — Premium Corporate Website
   style.css — Core Design System & Components
   ==========================================================================
   Author: Senior UI/UX Designer
   Year:   2026
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Variables — Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand Colors */
  --color-primary: #0a1f44;        /* Deep Navy */
  --color-primary-light: #16306b;
  --color-primary-dark: #06143a;
  --color-secondary: #2563eb;      /* Blue */
  --color-accent: #38bdf8;         /* Sky Blue */
  --color-accent-soft: #7dd3fc;

  /* Neutrals */
  --color-bg: #ffffff;
  --color-surface: #f5f7fb;        /* Light Gray surface */
  --color-surface-2: #eef2f9;
  --color-surface-3: #e3e9f5;
  --color-text: #1f2937;           /* Dark Gray */
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;
  --color-border: #e6ecf5;
  --color-white: #ffffff;

  /* Scrolled solid Navbar */
  --color-navbar-solid: rgba(255, 255, 255, 0.82);
  --color-navbar-shadow: 0 1px 0 rgba(10, 31, 68, 0.06), 0 10px 30px rgba(10, 31, 68, 0.06);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #0a1f44 0%, #16306b 55%, #2563eb 100%);
  --gradient-accent: linear-gradient(135deg, #2563eb 0%, #38bdf8 100%);
  --gradient-hero: radial-gradient(circle at 20% 20%, rgba(56,189,248,.18), transparent 45%),
                   radial-gradient(circle at 80% 0%, rgba(37,99,235,.22), transparent 40%),
                   linear-gradient(160deg, #06143a 0%, #0a1f44 50%, #102a5a 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255,255,255,.16), rgba(255,255,255,.04));

  /* Typography — Latin font (default). Japanese font stack applied via
     [data-lang="ja"] on <html>, see typography section below. */
  --font-sans: 'Inter', 'Poppins', 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-ja: 'Inter', 'Noto Sans JP', 'Yu Gothic', 'YuGothic', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;

  /* Spacing scale */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 9rem;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-full: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(10,31,68,.05), 0 1px 3px rgba(10,31,68,.06);
  --shadow-md: 0 8px 24px rgba(10,31,68,.08);
  --shadow-lg: 0 18px 50px rgba(10,31,68,.12);
  --shadow-xl: 0 35px 80px rgba(10,31,68,.18);
  --shadow-glow: 0 10px 40px rgba(37,99,235,.28);

  /* Layout */
  --container-max: 1240px;
  --container-narrow: 920px;
  --nav-height: 80px;

  /* Transitions */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 0.2s var(--ease);
  --t-base: 0.35s var(--ease);
  --t-slow: 0.6s var(--ease);
}

/* --------------------------------------------------------------------------
   Dark Mode Custom Property Overrides
   -------------------------------------------------------------------------- */
[data-theme="dark"] {
  /* Brand Colors */
  --color-primary: #f8fafc;
  --color-primary-light: #f1f5f9;
  --color-primary-dark: #0f172a;
  --color-secondary: #3b82f6;
  --color-accent-soft: #0284c7;

  /* Neutrals */
  --color-bg: #0b1329;
  --color-surface: #121b34;
  --color-surface-2: #182544;
  --color-surface-3: #1e2e54;
  --color-text: #e2e8f0;
  --color-text-muted: #94a3b8;
  --color-text-light: #64748b;
  --color-border: #1c2b52;
  --color-white: #121b34;

  /* Scrolled solid Navbar */
  --color-navbar-solid: rgba(11, 19, 41, 0.85);
  --color-navbar-shadow: 0 1px 0 rgba(0, 0, 0, 0.25), 0 10px 30px rgba(0, 0, 0, 0.35);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,.35), 0 1px 3px rgba(0,0,0,.45);
  --shadow-md: 0 8px 24px rgba(0,0,0,.45);
  --shadow-lg: 0 18px 50px rgba(0,0,0,.55);
  --shadow-xl: 0 35px 80px rgba(0,0,0,.65);
  --shadow-glow: 0 10px 40px rgba(59,130,246,.22);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--nav-height) + 20px);
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Japanese font auto-switch: applied by language.js via <html data-lang="ja">.
   Uses Noto Sans JP (loaded via Google Fonts in <head>) for native legibility. */
html[data-lang="ja"] body,
html[data-lang="ja"] h1,
html[data-lang="ja"] h2,
html[data-lang="ja"] h3,
html[data-lang="ja"] h4,
html[data-lang="ja"] h5,
html[data-lang="ja"] h6,
html[data-lang="ja"] .nav-logo-text,
html[data-lang="ja"] .btn,
html[data-lang="ja"] .service-card,
html[data-lang="ja"] .testimonial-text,
html[data-lang="ja"] .faq-question,
html[data-lang="ja"] input,
html[data-lang="ja"] textarea,
html[data-lang="ja"] select {
  font-family: var(--font-ja);
}

/* Japanese headings get slightly heavier line-height for readability. */
html[data-lang="ja"] h1 { line-height: 1.25; }
html[data-lang="ja"] h2,
html[data-lang="ja"] h3 { line-height: 1.3; }

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--t-fast);
}

a:hover {
  color: var(--color-primary);
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: 1rem;
}

::selection {
  background: var(--color-secondary);
  color: #fff;
}

/* --------------------------------------------------------------------------
   3. Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.18;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.6rem); }
h2 { font-size: clamp(2rem, 4.2vw, 3.1rem); }
h3 { font-size: clamp(1.4rem, 2.4vw, 1.85rem); }
h4 { font-size: 1.2rem; }

p { color: var(--color-text-muted); }

.display-text {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

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

.text-white { color: #fff; }
.text-muted { color: var(--color-text-muted); }

/* --------------------------------------------------------------------------
   4. Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 24px;
}

.container-narrow {
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: 24px;
}

.section {
  padding-block: var(--space-3xl);
  position: relative;
}

.section-sm { padding-block: var(--space-2xl); }
.section-lg { padding-block: calc(var(--space-3xl) + 2rem); }

.section-tight { padding-block: var(--space-xl); }

.bg-surface { background: var(--color-surface); }
.bg-surface-2 { background: var(--color-surface-2); }
.bg-dark { background: var(--color-primary); color: #fff; }

.text-center { text-align: center; }

.grid {
  display: grid;
  gap: var(--space-lg);
}

/* Section header */
.section-head {
  max-width: 720px;
  margin-bottom: var(--space-xl);
}

.section-head.text-center { margin-inline: auto; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-secondary);
  background: rgba(37, 99, 235, 0.08);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.eyebrow::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.25);
}

.section-head h2 { margin-bottom: 18px; }
.section-head p {
  font-size: 1.08rem;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  font-size: 0.97rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--t-base);
  position: relative;
  overflow: hidden;
  border: 1.5px solid transparent;
  white-space: nowrap;
}

.btn i { transition: transform var(--t-base); }
.btn:hover i { transform: translateX(4px); }

.btn-primary {
  background: var(--gradient-accent);
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 16px 44px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  transform: translateY(-3px);
  border-color: var(--color-secondary);
  color: var(--color-secondary);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  transform: translateY(-3px);
}

.btn-ghost-dark {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-border);
}

.btn-ghost-dark:hover {
  border-color: var(--color-secondary);
  color: var(--color-secondary);
}

.btn-lg { padding: 18px 38px; font-size: 1.05rem; }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }

/* Button ripple effect */
.btn::after {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  transform: translate(-50%, -50%);
  left: var(--ripple-x, 50%);
  top: var(--ripple-y, 50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn:active::after {
  width: 380px;
  height: 380px;
}

/* --------------------------------------------------------------------------
   6b. Language Switcher
   -------------------------------------------------------------------------- */
.lang-switcher {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.lang-current {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px 8px 10px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t-fast);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* On solid navbar, adapt to light background */
.navbar.is-solid .lang-current {
  background: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-primary);
}

.lang-current:hover { transform: translateY(-1px); }

.lang-current-flag {
  font-size: 1rem;
  line-height: 1;
}

.lang-current-text { letter-spacing: 0.04em; }

.lang-current-chevron {
  font-size: 0.65rem;
  transition: transform var(--t-base);
  opacity: 0.7;
}

.lang-switcher.is-open .lang-current-chevron { transform: rotate(180deg); }

/* Dropdown menu */
.lang-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 168px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.97);
  transform-origin: top right;
  transition: opacity var(--t-fast), transform var(--t-fast), visibility var(--t-fast);
}

.lang-switcher.is-open .lang-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
  text-align: left;
}

.lang-option:hover {
  background: var(--color-surface);
  color: var(--color-secondary);
}

.lang-option .lang-flag {
  font-size: 1.1rem;
  line-height: 1;
}

.lang-option .lang-check {
  margin-left: auto;
  color: var(--color-secondary);
  opacity: 0;
  font-size: 0.8rem;
  transition: opacity var(--t-fast);
}

.lang-option.is-active {
  background: rgba(37, 99, 235, 0.06);
  color: var(--color-secondary);
}

.lang-option.is-active .lang-check { opacity: 1; }

.lang-divider {
  font-size: 0.7rem;
  color: var(--color-text-light);
  padding: 6px 12px 4px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Mobile-menu variant of switcher (rendered as two full-width pills) */
.mobile-menu .lang-switcher {
  display: flex;
  margin-top: 12px;
  gap: 8px;
}

.mobile-menu .lang-current { display: none; }

.mobile-menu .lang-menu {
  position: static;
  opacity: 1;
  visibility: visible;
  transform: none;
  box-shadow: none;
  border: none;
  background: transparent;
  padding: 0;
  display: flex;
  gap: 8px;
  width: 100%;
}

.mobile-menu .lang-option {
  flex: 1;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 12px;
  border-radius: var(--radius-full);
}

.mobile-menu .lang-option:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.mobile-menu .lang-option.is-active {
  background: var(--gradient-accent);
  color: #fff;
  border-color: transparent;
}

/* --------------------------------------------------------------------------
   7. Navbar
   -------------------------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: all var(--t-base);
}

.navbar-inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* Transparent state (over hero) */
.navbar.is-transparent .nav-link,
.navbar.is-transparent .nav-cta-text { color: rgba(255, 255, 255, 0.9); }
.navbar.is-transparent .nav-link:hover { color: #fff; }
.navbar.is-transparent .nav-logo-text { color: #fff; }
.navbar.is-transparent .nav-logo-sub { color: rgba(255, 255, 255, 0.65); }
.navbar.is-transparent .hamburger span { background: #fff; }

/* Solid state (scrolled) */
.navbar.is-solid {
  background: var(--color-navbar-solid);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  box-shadow: var(--color-navbar-shadow);
  height: 70px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--gradient-accent);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  box-shadow: var(--shadow-glow);
  flex-shrink: 0;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  color: var(--color-primary);
  font-weight: 800;
  font-size: 1.15rem;
}

.nav-logo-sub {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  position: relative;
  padding: 10px 18px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: color var(--t-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient-accent);
  transition: width var(--t-base);
}

.nav-link:hover::after,
.nav-link.is-active::after { width: 22px; }

.nav-link.is-active { color: var(--color-secondary); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-primary);
}

.nav-phone i { color: var(--color-secondary); }

.navbar.is-transparent .nav-phone { color: #fff; }
.navbar.is-transparent .nav-phone i { color: var(--color-accent); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient-accent);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.93rem;
  box-shadow: var(--shadow-glow);
  transition: transform var(--t-base), box-shadow var(--t-base);
}

.nav-cta:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(37, 99, 235, 0.45);
}

/* Hamburger */
.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.12);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  z-index: 1100;
}

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

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

/* --------------------------------------------------------------------------
   7. Mobile Menu
   -------------------------------------------------------------------------- */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: min(420px, 88vw);
  height: 100vh;
  background: var(--gradient-hero);
  z-index: 1050;
  padding: 100px 36px 40px;
  transform: translateX(100%);
  transition: transform var(--t-slow);
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow-y: auto;
}

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

.mobile-menu a {
  color: #fff;
  font-size: 1.5rem;
  font-weight: 600;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-menu a i { font-size: 1rem; opacity: 0.6; }

.mobile-menu .btn { margin-top: 28px; }

.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 20, 58, 0.5);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: all var(--t-base);
  z-index: 1040;
}

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

/* --------------------------------------------------------------------------
   8. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  color: #fff;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* Animated floating shapes */
.hero-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
  animation: floatShape 14s ease-in-out infinite;
}

.hero-shape-1 {
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.55), transparent 70%);
  top: -120px;
  right: -80px;
}

.hero-shape-2 {
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.55), transparent 70%);
  bottom: -150px;
  left: -100px;
  animation-delay: -4s;
}

.hero-shape-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(125, 211, 252, 0.4), transparent 70%);
  top: 40%;
  left: 45%;
  animation-delay: -8s;
}

/* Grid overlay */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle at 50% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 30%, transparent 75%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 24px;
}

.hero-content { max-width: 640px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px 8px 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-full);
  font-size: 0.83rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 28px;
  backdrop-filter: blur(10px);
}

.hero-badge-tag {
  background: var(--gradient-accent);
  color: #fff;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
}

.hero-title {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 24px;
}

.hero-title .text-gradient {
  background: linear-gradient(135deg, #7dd3fc, #38bdf8);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.18rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
  max-width: 540px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
}

.hero-stat .num {
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.hero-stat .label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 6px;
}

/* Hero visual */
.hero-visual {
  position: relative;
  height: 560px;
}

.hero-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-xl);
}

.hero-card-main {
  width: 78%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 0;
  overflow: hidden;
  animation: floatY 6s ease-in-out infinite;
}

.hero-card-main img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.hero-card-main .body { padding: 22px 24px; }

.hero-card-main h4 { color: #fff; margin-bottom: 6px; }
.hero-card-main p { color: rgba(255, 255, 255, 0.7); font-size: 0.9rem; margin: 0; }

.hero-card-float-1 {
  top: 8%;
  left: -2%;
  width: 200px;
  animation: floatY 5s ease-in-out infinite reverse;
}

.hero-card-float-2 {
  bottom: 6%;
  right: -2%;
  width: 220px;
  animation: floatY 7s ease-in-out infinite;
}

.float-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--gradient-accent);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.hero-card h4 { color: #fff; font-size: 1rem; margin-bottom: 4px; }
.hero-card p { color: rgba(255, 255, 255, 0.7); font-size: 0.82rem; margin: 0; }

.hero-card-float-2 .stat-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.hero-card-float-2 .stat-row .big {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-accent);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.scroll-mouse {
  width: 26px;
  height: 42px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 14px;
  position: relative;
}

.scroll-mouse::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: #fff;
  border-radius: 2px;
  animation: scrollWheel 1.8s ease-in-out infinite;
}

/* --------------------------------------------------------------------------
   9. Marquee / Partners
   -------------------------------------------------------------------------- */
.marquee {
  padding-block: var(--space-lg);
  background: var(--color-primary-dark);
  overflow: hidden;
  position: relative;
}

.marquee::before,
.marquee::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.marquee::before { left: 0; background: linear-gradient(90deg, var(--color-primary-dark), transparent); }
.marquee::after { right: 0; background: linear-gradient(-90deg, var(--color-primary-dark), transparent); }

.marquee-label {
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.marquee-track {
  display: flex;
  gap: 64px;
  width: max-content;
  animation: marquee 28s linear infinite;
}

.marquee:hover .marquee-track { animation-play-state: paused; }

.marquee-item {
  font-size: 1.5rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.42);
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
  transition: color var(--t-fast);
}

.marquee-item:hover { color: rgba(255, 255, 255, 0.85); }

.marquee-item i { font-size: 1.8rem; }

/* --------------------------------------------------------------------------
   10. About Section
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-img-main {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 5;
}

.about-img-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}

.about-img-main:hover img { transform: scale(1.05); }

.about-exp-badge {
  position: absolute;
  bottom: -28px;
  right: -28px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  box-shadow: var(--shadow-xl);
  text-align: center;
  z-index: 2;
  border: 1px solid var(--color-border);
}

.about-exp-badge .num {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.about-exp-badge .label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 6px;
  font-weight: 600;
}

.about-img-deco {
  position: absolute;
  top: -28px;
  left: -28px;
  width: 120px;
  height: 120px;
  border-radius: var(--radius-lg);
  background: var(--gradient-accent);
  opacity: 0.12;
  z-index: 0;
}

.about-content .section-head { margin-bottom: var(--space-lg); }

.about-features {
  display: grid;
  gap: 14px;
  margin: 28px 0 32px;
}

.about-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.about-feature-icon {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--color-secondary);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
}

.about-feature h4 { font-size: 1.02rem; margin-bottom: 3px; }
.about-feature p { font-size: 0.92rem; margin: 0; }

/* --------------------------------------------------------------------------
   11. Services
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
  isolation: isolate;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity var(--t-base);
  z-index: -1;
}

/* Animated gradient border on hover */
.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card:hover::after { transform: scaleX(1); }

.service-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: rgba(37, 99, 235, 0.08);
  color: var(--color-secondary);
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  margin-bottom: 24px;
  transition: all var(--t-base);
}

.service-card:hover .service-icon {
  background: var(--gradient-accent);
  color: #fff;
  transform: scale(1.05) rotate(-4deg);
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.96rem;
  margin-bottom: 22px;
}

.service-card .service-list {
  display: grid;
  gap: 8px;
  margin-bottom: 26px;
}

.service-card .service-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--color-text);
}

.service-card .service-list li i {
  color: var(--color-secondary);
  font-size: 0.8rem;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-secondary);
}

.service-link i { transition: transform var(--t-base); }
.service-link:hover i { transform: translateX(5px); }

/* Featured service card */
.service-card.is-featured {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
}

.service-card.is-featured h3,
.service-card.is-featured .service-list li { color: #fff; }
.service-card.is-featured p { color: rgba(255, 255, 255, 0.75); }
.service-card.is-featured .service-icon {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}
.service-card.is-featured .service-list li i { color: var(--color-accent); }
.service-card.is-featured .service-link { color: var(--color-accent); }

/* --------------------------------------------------------------------------
   12. Why Choose Us / Features
   -------------------------------------------------------------------------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 32px 26px;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  transition: all var(--t-base);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 20px;
}

.feature-icon.bg-1 { background: linear-gradient(135deg, #2563eb, #38bdf8); }
.feature-icon.bg-2 { background: linear-gradient(135deg, #0a1f44, #2563eb); }
.feature-icon.bg-2 { background: linear-gradient(135deg, #6366f1, #818cf8); }
.feature-icon.bg-3 { background: linear-gradient(135deg, #06b6d4, #22d3ee); }
.feature-icon.bg-4 { background: linear-gradient(135deg, #0ea5e9, #38bdf8); }

.feature-card h4 { font-size: 1.12rem; margin-bottom: 10px; }
.feature-card p { font-size: 0.92rem; margin: 0; }

/* Split feature section */
.split-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.split-feature-content .check-list {
  display: grid;
  gap: 18px;
  margin: 32px 0;
}

.check-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.check-item .check {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-secondary);
  display: grid;
  place-items: center;
  font-size: 0.85rem;
}

.check-item h4 { font-size: 1.05rem; margin-bottom: 4px; }
.check-item p { font-size: 0.92rem; margin: 0; }

.split-feature-visual {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 5 / 4;
}

.split-feature-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --------------------------------------------------------------------------
   13. Stats / Counters
   -------------------------------------------------------------------------- */
.stats-section {
  background: var(--gradient-hero);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
}

.stats-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.stat-card {
  text-align: center;
  padding: 36px 20px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  transition: transform var(--t-base);
}

.stat-card:hover { transform: translateY(-6px); }

.stat-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(56, 189, 248, 0.18);
  color: var(--color-accent);
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  margin: 0 auto 20px;
}

.stat-num {
  font-size: clamp(2.4rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, #fff, #7dd3fc);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-suffix {
  font-size: 1.6rem;
  font-weight: 800;
  background: linear-gradient(135deg, #fff, #7dd3fc);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 10px;
}

/* --------------------------------------------------------------------------
   14. Mission / Vision
   -------------------------------------------------------------------------- */
.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.mv-card {
  position: relative;
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  overflow: hidden;
  color: #fff;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.mv-card.mission {
  background: linear-gradient(150deg, #0a1f44 0%, #16306b 60%, #2563eb 100%);
}

.mv-card.vision {
  background: linear-gradient(150deg, #06143a 0%, #0a1f44 50%, #6366f1 100%);
}

.mv-card::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.mv-card::after {
  content: '';
  position: absolute;
  top: 40px;
  right: 40px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.mv-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.14);
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 24px;
  position: relative;
  z-index: 2;
}

.mv-card h3 {
  color: #fff;
  font-size: 1.8rem;
  margin-bottom: 14px;
  position: relative;
  z-index: 2;
}

.mv-card p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.02rem;
  position: relative;
  z-index: 2;
  margin: 0;
}

.mv-card .mv-tag {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 14px;
  position: relative;
  z-index: 2;
}

/* --------------------------------------------------------------------------
   15. Gallery
   -------------------------------------------------------------------------- */
.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: var(--space-xl);
}

.gallery-filter {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--t-fast);
}

.gallery-filter:hover {
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}

.gallery-filter.is-active {
  background: var(--gradient-accent);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-glow);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 240px;
  gap: 20px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.gallery-item:hover img { transform: scale(1.1); }

.gallery-item.is-tall { grid-row: span 2; }
.gallery-item.is-wide { grid-column: span 2; }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6, 20, 58, 0.85) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity var(--t-base);
}

.gallery-item:hover .gallery-overlay { opacity: 1; }

.gallery-overlay .tag {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 6px;
}

.gallery-overlay h4 { color: #fff; font-size: 1.15rem; margin: 0; }

.gallery-zoom {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px);
  color: #fff;
  display: grid;
  place-items: center;
  transform: scale(0) rotate(-90deg);
  transition: transform var(--t-base);
}

.gallery-item:hover .gallery-zoom { transform: scale(1) rotate(0); }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(6, 20, 58, 0.92);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--t-base);
}

.lightbox.is-open { opacity: 1; visibility: visible; }

.lightbox-img {
  max-width: 90vw;
  max-height: 82vh;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  transform: scale(0.9);
  transition: transform var(--t-slow);
}

.lightbox.is-open .lightbox-img { transform: scale(1); }

.lightbox-close,
.lightbox-nav {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  transition: all var(--t-fast);
}

.lightbox-close:hover,
.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.08);
}

.lightbox-close { top: 30px; right: 30px; }
.lightbox-prev { left: 30px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 30px; top: 50%; transform: translateY(-50%); }
.lightbox-prev:hover { transform: translateY(-50%) scale(1.08); }
.lightbox-next:hover { transform: translateY(-50%) scale(1.08); }

/* --------------------------------------------------------------------------
   16. Testimonials
   -------------------------------------------------------------------------- */
.testimonials-section {
  background: var(--color-surface);
}

.testimonials-slider {
  position: relative;
  max-width: 880px;
  margin-inline: auto;
  overflow: hidden;
}

.testimonials-track {
  display: flex;
  transition: transform 0.7s var(--ease);
}

.testimonial-card {
  flex: 0 0 100%;
  padding: 0 12px;
}

.testimonial-inner {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 48px;
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  position: relative;
}

.testimonial-quote-icon {
  font-size: 3rem;
  color: var(--color-accent);
  opacity: 0.3;
  margin-bottom: 16px;
}

.testimonial-stars {
  display: flex;
  justify-content: center;
  gap: 4px;
  color: #fbbf24;
  font-size: 1rem;
  margin-bottom: 22px;
}

.testimonial-text {
  font-size: 1.18rem;
  line-height: 1.7;
  color: var(--color-primary);
  font-weight: 500;
  margin-bottom: 32px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-surface-3);
}

.testimonial-author-info { text-align: left; }
.testimonial-author-info h4 { font-size: 1.05rem; margin: 0; }
.testimonial-author-info span { font-size: 0.88rem; color: var(--color-text-muted); }

.testimonials-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 36px;
}

.testimonials-dots {
  display: flex;
  gap: 8px;
}

.testimonial-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-surface-3);
  cursor: pointer;
  transition: all var(--t-fast);
}

.testimonial-dot.is-active {
  width: 30px;
  border-radius: 5px;
  background: var(--gradient-accent);
}

.testimonial-arrow {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  transition: all var(--t-fast);
}

.testimonial-arrow:hover {
  background: var(--gradient-accent);
  color: #fff;
  border-color: transparent;
  transform: scale(1.06);
}

/* --------------------------------------------------------------------------
   17. CTA
   -------------------------------------------------------------------------- */
.cta-section {
  padding-block: var(--space-2xl);
}

.cta-box {
  position: relative;
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  padding: clamp(40px, 6vw, 80px);
  color: #fff;
  overflow: hidden;
  text-align: center;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.35), transparent 70%);
}

.cta-box::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -100px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.4), transparent 70%);
}

.cta-box > * { position: relative; z-index: 2; }

.cta-box .eyebrow {
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-accent);
}

.cta-box h2 {
  color: #fff;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  margin-bottom: 18px;
}

.cta-box p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.1rem;
  max-width: 580px;
  margin: 0 auto 36px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   18. FAQ
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 820px;
  margin-inline: auto;
  display: grid;
  gap: 16px;
}

.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.faq-item.is-open {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 28px;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary);
}

.faq-question .q-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.08);
  color: var(--color-secondary);
  display: grid;
  place-items: center;
  transition: all var(--t-base);
}

.faq-item.is-open .q-icon {
  background: var(--gradient-accent);
  color: #fff;
  transform: rotate(135deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-slow);
}

.faq-answer-inner {
  padding: 0 28px 26px;
  color: var(--color-text-muted);
  font-size: 0.98rem;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   19. News
   -------------------------------------------------------------------------- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.news-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--t-base);
}

.news-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.news-img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
}

.news-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.news-card:hover .news-img img { transform: scale(1.08); }

.news-cat {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--gradient-accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
}

.news-body { padding: 26px; }

.news-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.news-meta span { display: inline-flex; align-items: center; gap: 6px; }

.news-body h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  line-height: 1.35;
  transition: color var(--t-fast);
}

.news-card:hover .news-body h3 { color: var(--color-secondary); }

.news-body p { font-size: 0.92rem; margin-bottom: 18px; }

.news-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--color-secondary);
}

/* --------------------------------------------------------------------------
   20. Contact
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact-info-card {
  background: var(--gradient-primary);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 44px 38px;
  position: relative;
  overflow: hidden;
}

.contact-info-card::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(56, 189, 248, 0.2);
}

.contact-info-card > * { position: relative; z-index: 2; }

.contact-info-card h3 { color: #fff; margin-bottom: 12px; }
.contact-info-card > p { color: rgba(255, 255, 255, 0.78); margin-bottom: 36px; }

.contact-info-list { display: grid; gap: 24px; }

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-info-item .ci-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
}

.contact-info-item .ci-label {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.contact-info-item .ci-value {
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
}

.contact-info-item a.ci-value:hover { color: var(--color-accent); }

.contact-socials {
  display: flex;
  gap: 12px;
  margin-top: 36px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.contact-social {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  display: grid;
  place-items: center;
  transition: all var(--t-fast);
}

.contact-social:hover {
  background: var(--gradient-accent);
  transform: translateY(-3px);
  color: #fff;
}

/* Contact form */
.contact-form-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 44px 38px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.contact-form-card h3 { margin-bottom: 8px; }
.contact-form-card > p { margin-bottom: 32px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.form-group label .req { color: #ef4444; }

.form-control {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.97rem;
  transition: all var(--t-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-secondary);
  background: var(--color-white);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

textarea.form-control {
  min-height: 130px;
  resize: vertical;
}

.form-feedback {
  display: none;
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
}

.form-feedback.is-success {
  display: block;
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* --------------------------------------------------------------------------
   21. Map
   -------------------------------------------------------------------------- */
.map-wrap {
  margin-top: var(--space-xl);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.map-wrap iframe {
  width: 100%;
  height: 420px;
  border: 0;
  display: block;
}

/* --------------------------------------------------------------------------
   22. Footer
   -------------------------------------------------------------------------- */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding-top: var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.4), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
}

.footer-brand .nav-logo { margin-bottom: 22px; }
.footer-brand .nav-logo-text,
.footer-brand .nav-logo-sub { color: #fff; }
.footer-brand .nav-logo-sub { color: rgba(255, 255, 255, 0.5); }

.footer-about p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.94rem;
  margin-bottom: 24px;
  max-width: 320px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.8);
  display: grid;
  place-items: center;
  transition: all var(--t-fast);
}

.footer-social a:hover {
  background: var(--gradient-accent);
  color: #fff;
  transform: translateY(-3px);
}

.footer-col h4 {
  color: #fff;
  font-size: 1.05rem;
  margin-bottom: 22px;
}

.footer-links { display: grid; gap: 12px; }

.footer-links a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.94rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--t-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
  transform: translateX(5px);
}

.footer-links a i { font-size: 0.72rem; opacity: 0.6; }

.footer-contact-item {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.92rem;
}

.footer-contact-item i {
  color: var(--color-accent);
  margin-top: 4px;
}

.footer-contact-item span { color: rgba(255, 255, 255, 0.7); }

/* Newsletter */
.footer-newsletter {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-top: 16px;
}

.footer-newsletter form {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.footer-newsletter input {
  flex: 1;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  font-size: 0.9rem;
}

.footer-newsletter input::placeholder { color: rgba(255, 255, 255, 0.4); }

.footer-newsletter input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.footer-newsletter button {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: var(--gradient-accent);
  color: #fff;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: transform var(--t-fast);
}

.footer-newsletter button:hover { transform: scale(1.06); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-block: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-bottom p { color: rgba(255, 255, 255, 0.5); font-size: 0.88rem; margin: 0; }

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.88rem;
}

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

/* --------------------------------------------------------------------------
   23. Page Header (inner pages)
   -------------------------------------------------------------------------- */
.page-header {
  position: relative;
  padding-top: calc(var(--nav-height) + 80px);
  padding-bottom: 80px;
  background: var(--gradient-hero);
  color: #fff;
  overflow: hidden;
  text-align: center;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(circle at 50% 50%, #000 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 20%, transparent 70%);
}

.page-header > .container { position: relative; z-index: 2; }

.page-header h1 {
  color: #fff;
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  margin-bottom: 18px;
}

.page-header p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.1rem;
  max-width: 620px;
  margin-inline: auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

.breadcrumb a { color: rgba(255, 255, 255, 0.8); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb i { font-size: 0.7rem; }

/* --------------------------------------------------------------------------
   24. Back to Top + Scroll Progress
   -------------------------------------------------------------------------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--gradient-accent);
  z-index: 1100;
  transition: width 0.1s linear;
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--gradient-accent);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-lg);
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--t-base);
}

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

.back-to-top:hover { transform: translateY(-4px) scale(1.06); }

/* --------------------------------------------------------------------------
   25. Values / Process (timeline)
   -------------------------------------------------------------------------- */
.timeline {
  position: relative;
  max-width: 900px;
  margin-inline: auto;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-secondary), var(--color-accent), transparent);
}

.timeline-item {
  position: relative;
  padding-bottom: 44px;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -40px;
  top: 4px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-white);
  border: 3px solid var(--color-secondary);
  box-shadow: 0 0 0 6px rgba(37, 99, 235, 0.1);
}

.timeline-item h4 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.timeline-item .timeline-date {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-secondary);
  background: rgba(37, 99, 235, 0.08);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 10px;
}

.timeline-item p { font-size: 0.95rem; margin: 0; }

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.team-card {
  text-align: center;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--t-base);
}

.team-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.team-img {
  aspect-ratio: 1;
  overflow: hidden;
  position: relative;
}

.team-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.team-card:hover .team-img img { transform: scale(1.06); }

.team-body { padding: 24px 20px; }

.team-body h4 { font-size: 1.15rem; margin-bottom: 4px; }

.team-role {
  font-size: 0.88rem;
  color: var(--color-secondary);
  font-weight: 600;
  margin-bottom: 14px;
}

.team-socials {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.team-socials a {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--color-surface);
  color: var(--color-text-muted);
  display: grid;
  place-items: center;
  font-size: 0.9rem;
  transition: all var(--t-fast);
}

.team-socials a:hover {
  background: var(--gradient-accent);
  color: #fff;
}

/* Process steps */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.process-card {
  position: relative;
  padding: 36px 26px;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  transition: all var(--t-base);
}

.process-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.process-num {
  counter-increment: step;
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: 0.4;
  margin-bottom: 16px;
}

.process-num::before { content: "0" counter(step); }

.process-card h4 { font-size: 1.15rem; margin-bottom: 10px; }
.process-card p { font-size: 0.92rem; margin: 0; }

/* --------------------------------------------------------------------------
   26. Utilities & Helpers
   -------------------------------------------------------------------------- */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-sm { gap: 12px; }
.gap-md { gap: 20px; }
.gap-lg { gap: 32px; }
.mt-sm { margin-top: 16px; }
.mt-md { margin-top: 32px; }
.mt-lg { margin-top: 48px; }
.mb-sm { margin-bottom: 16px; }
.mb-md { margin-bottom: 32px; }
.mb-lg { margin-bottom: 48px; }
.mx-auto { margin-inline: auto; }
.hidden { display: none; }
.relative { position: relative; }

.divider-line {
  width: 60px;
  height: 4px;
  border-radius: 2px;
  background: var(--gradient-accent);
  margin: 18px 0;
}

.divider-line.center { margin-inline: auto; }

/* Decorative blurred orbs (reusable) */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  z-index: 0;
  pointer-events: none;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.25), transparent 70%);
  top: 10%;
  right: -100px;
}

.orb-2 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.2), transparent 70%);
  bottom: 0;
  left: -80px;
}

/* Reveal animation states (driven by JS via IntersectionObserver) */
[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  will-change: opacity, transform;
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal="left"] { transform: translateX(-50px); }
[data-reveal="right"] { transform: translateX(50px); }
[data-reveal="scale"] { transform: scale(0.92); }

[data-reveal="left"].is-revealed,
[data-reveal="right"].is-revealed { transform: translateX(0); }
[data-reveal="scale"].is-revealed { transform: scale(1); }

/* Stagger delays */
[data-delay="1"] { transition-delay: 0.1s; }
[data-delay="2"] { transition-delay: 0.2s; }
[data-delay="3"] { transition-delay: 0.3s; }
[data-delay="4"] { transition-delay: 0.4s; }
[data-delay="5"] { transition-delay: 0.5s; }
[data-delay="6"] { transition-delay: 0.6s; }

/* ==========================================================================
   Light / Dark Mode Transitions & Toggler
   ========================================================================== */

/* Apply transition to common color changing elements */
body, 
.navbar, 
.navbar-inner,
.service-card,
.stat-card, 
.testimonial-inner,
.faq-item, 
.faq-question, 
.faq-answer,
.contact-info-card, 
.contact-form-card,
.footer, 
.btn, 
.form-control,
.mobile-menu,
.menu-overlay,
.lang-menu,
.lang-option,
.timeline-dot,
.timeline-item .timeline-date,
.team-card,
.team-socials a,
.gallery-filter {
  transition: background-color var(--t-slow), background var(--t-slow), color var(--t-slow), border-color var(--t-slow), box-shadow var(--t-slow);
}

/* Ensure hover overrides take precedence without breaking transitions */
.service-card {
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base), background-color var(--t-slow);
}
.team-card {
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base), background-color var(--t-slow);
}
.btn {
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base), background var(--t-slow), color var(--t-slow);
}
.faq-item {
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background-color var(--t-slow);
}

/* Theme Toggle Button styling */
.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.15rem;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.theme-toggle:hover {
  background: var(--color-surface-3);
  color: var(--color-secondary);
  transform: scale(1.05);
}

.navbar.is-transparent .theme-toggle {
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
}

.navbar.is-transparent .theme-toggle:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.2);
}

.theme-toggle-moon {
  display: block;
}

.theme-toggle-sun {
  display: none;
}

[data-theme="dark"] .theme-toggle-moon {
  display: none;
}

[data-theme="dark"] .theme-toggle-sun {
  display: block;
}
