/* ============================================
   QuantumNXT — Main Stylesheet
   Version 1.0
   ============================================ */

/* === CSS VARIABLES === */
:root {
  --primary: #1565C0;
  --primary-dark: #0D47A1;
  --primary-light: #1976D2;
  --secondary: #00B4D8;
  --accent: #00D4AA;

  --dark-bg: #050B18;
  --dark-surface: #0C1A2E;
  --dark-card: #0F2040;
  --dark-border: rgba(255,255,255,0.08);

  --light-bg: #F0F5FF;
  --light-surface: #FFFFFF;
  --light-border: #E2E8F0;

  --text-white: #F8FAFF;
  --text-light: rgba(248,250,255,0.78);
  --text-muted: rgba(248,250,255,0.42);
  --text-dark: #0D1B2A;
  --text-body: #374151;
  --text-gray: #6B7280;

  --gradient-primary: linear-gradient(135deg, #1565C0 0%, #00B4D8 100%);
  --gradient-dark: linear-gradient(180deg, #050B18 0%, #0C1A2E 100%);

  --section-padding: 100px 0;
  --container-max: 1200px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.1);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.15);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.3);
  --shadow-blue: 0 8px 30px rgba(21,101,192,0.35);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  --transition: 0.3s ease;
  --transition-slow: 0.6s ease;

  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Sora', 'Inter', sans-serif;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-primary); color: var(--text-body); background: var(--dark-bg); line-height: 1.6; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
h1,h2,h3,h4,h5,h6 { font-family: var(--font-display); line-height: 1.2; font-weight: 700; }

/* === CONTAINER === */
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }

/* === BUTTONS === */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius-full);
  font-weight: 600; font-size: 15px; cursor: pointer;
  border: none; transition: all var(--transition); white-space: nowrap;
}
.btn-primary { background: var(--gradient-primary); color: white; box-shadow: var(--shadow-blue); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(21,101,192,0.45); }
.btn-outline { background: transparent; color: white; border: 2px solid rgba(255,255,255,0.3); backdrop-filter: blur(10px); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.6); transform: translateY(-2px); }
.btn-white { background: white; color: var(--primary); font-weight: 700; }
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-lg { padding: 18px 36px; font-size: 16px; }

/* === SECTION LABELS === */
.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(21,101,192,0.15); color: var(--secondary);
  padding: 6px 16px; border-radius: var(--radius-full);
  font-size: 13px; font-weight: 600; letter-spacing: 0.05em;
  text-transform: uppercase; border: 1px solid rgba(0,180,216,0.2);
  margin-bottom: 20px;
}
.section-label.dark { background: rgba(21,101,192,0.08); color: var(--primary); border-color: rgba(21,101,192,0.15); }

/* === SECTION TITLES === */
.section-title { font-size: clamp(30px, 4vw, 48px); font-weight: 800; margin-bottom: 16px; }
.section-title span { background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-title.dark { color: var(--text-dark); }
.section-subtitle { font-size: 18px; line-height: 1.75; max-width: 600px; }
.section-subtitle.light { color: var(--text-light); }
.section-subtitle.dark { color: var(--text-gray); }

/* ==========================================
   NAVIGATION
   ========================================== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 20px 0; transition: all var(--transition);
}
.navbar.scrolled {
  background: rgba(5,11,24,0.96); backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px); padding: 14px 0;
  border-bottom: 1px solid var(--dark-border); box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.nav-container {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--container-max); margin: 0 auto; padding: 0 24px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 40px; height: 40px; background: var(--gradient-primary);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 18px; color: white; font-family: var(--font-display);
}
.logo-text { font-family: var(--font-display); font-weight: 800; font-size: 22px; color: white; }
.logo-text span { color: var(--secondary); }

.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-link {
  color: rgba(255,255,255,0.8); font-size: 15px; font-weight: 500;
  transition: color var(--transition); position: relative;
}
.nav-link::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--gradient-primary);
  transition: width var(--transition); border-radius: 2px;
}
.nav-link:hover, .nav-link.active { color: white; }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.nav-dropdown { position: relative; }
.nav-dropdown-menu {
  position: absolute; top: calc(100% + 16px); left: 50%;
  transform: translateX(-50%); background: var(--dark-surface);
  border: 1px solid var(--dark-border); border-radius: var(--radius-md);
  padding: 8px; min-width: 230px; opacity: 0; visibility: hidden;
  transition: all var(--transition); box-shadow: var(--shadow-lg);
}
.nav-dropdown:hover .nav-dropdown-menu { opacity: 1; visibility: visible; top: calc(100% + 8px); }
.nav-dropdown-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 14px;
  border-radius: var(--radius-sm); color: var(--text-light); font-size: 14px;
  transition: all var(--transition);
}
.nav-dropdown-item:hover { background: rgba(21,101,192,0.15); color: white; }
.nav-dropdown-item i { width: 20px; color: var(--secondary); }

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

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; background: none; border: none; }
.hamburger span { display: block; width: 24px; height: 2px; background: white; border-radius: 2px; transition: all var(--transition); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Menu */
.mobile-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.75); z-index: 998; opacity: 0; visibility: hidden; transition: all var(--transition); }
.mobile-overlay.active { opacity: 1; visibility: visible; }
.mobile-menu {
  position: fixed; top: 0; right: -100%; width: 320px; height: 100vh;
  background: var(--dark-surface); z-index: 999; padding: 80px 30px 40px;
  transition: right var(--transition-slow); border-left: 1px solid var(--dark-border);
  overflow-y: auto;
}
.mobile-menu.active { right: 0; }
.mobile-nav-links { display: flex; flex-direction: column; gap: 4px; margin-bottom: 28px; }
.mobile-nav-link {
  color: var(--text-light); font-size: 16px; font-weight: 500;
  padding: 12px 0; border-bottom: 1px solid var(--dark-border);
  display: flex; align-items: center; justify-content: space-between;
  background: none; border-left: none; border-right: none; border-top: none;
  width: 100%; cursor: pointer;
}
.mobile-nav-link:hover { color: white; }
.mobile-sub-menu { padding: 8px 0 8px 16px; display: none; }
.mobile-sub-menu.open { display: block; }
.mobile-sub-link { display: block; color: var(--text-muted); font-size: 14px; padding: 8px 0; }
.mobile-sub-link:hover { color: var(--secondary); }

/* ==========================================
   HERO
   ========================================== */
#hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden; background: var(--dark-bg);
  padding: 120px 0 60px;
}
#hero-canvas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0.65; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; }
.hero-glow-1 { width: 700px; height: 700px; background: radial-gradient(circle, rgba(21,101,192,0.28) 0%, transparent 70%); top: -150px; right: -100px; }
.hero-glow-2 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(0,180,216,0.18) 0%, transparent 70%); bottom: 0; left: 20%; }

.hero-container {
  position: relative; z-index: 2; display: grid;
  grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
  max-width: var(--container-max); margin: 0 auto; padding: 0 24px;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,180,216,0.1); border: 1px solid rgba(0,180,216,0.3);
  color: var(--secondary); padding: 8px 16px; border-radius: var(--radius-full);
  font-size: 13px; font-weight: 600; margin-bottom: 24px;
}
.pulse { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{ opacity:1; transform:scale(1); } 50%{ opacity:0.5; transform:scale(1.4); } }

.hero-title { font-size: clamp(38px, 5.5vw, 68px); font-weight: 800; color: white; line-height: 1.1; margin-bottom: 24px; letter-spacing: -0.02em; }
.gradient-text { background: linear-gradient(135deg, #00B4D8, #00D4AA); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.hero-description { font-size: 18px; color: var(--text-light); line-height: 1.8; margin-bottom: 32px; max-width: 540px; }
.hero-pills { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.hero-pill {
  display: flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.8); padding: 6px 14px;
  border-radius: var(--radius-full); font-size: 13px; font-weight: 500;
}
.hero-pill i { color: var(--accent); font-size: 12px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-card-stack { display: grid; gap: 20px; width: 100%; }
.hero-card {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg); padding: 28px; backdrop-filter: blur(20px);
  transition: all var(--transition);
}
.hero-card:hover { transform: translateY(-4px); border-color: rgba(0,180,216,0.3); box-shadow: 0 16px 40px rgba(0,0,0,0.3); }
.hero-card-icon {
  width: 50px; height: 50px; background: var(--gradient-primary);
  border-radius: var(--radius-md); display: flex; align-items: center;
  justify-content: center; color: white; font-size: 22px; margin-bottom: 14px;
}
.hero-card h4 { color: white; font-size: 16px; margin-bottom: 8px; }
.hero-card p { color: var(--text-muted); font-size: 13px; line-height: 1.6; }
.card-metric { display: flex; align-items: baseline; gap: 6px; margin-top: 14px; }
.card-metric .number { font-size: 30px; font-weight: 800; color: var(--secondary); font-family: var(--font-display); }
.card-metric .label { font-size: 13px; color: var(--text-muted); }

.hero-scroll { position: relative; z-index: 2; text-align: center; padding-top: 40px; }
.hero-scroll-text { color: rgba(255,255,255,0.35); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; }
.hero-scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, rgba(255,255,255,0.25), transparent); margin: 8px auto 0; }

/* ==========================================
   STATS
   ========================================== */
#stats { background: var(--dark-surface); border-top: 1px solid var(--dark-border); border-bottom: 1px solid var(--dark-border); padding: 64px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 40px; }
.stat-item { text-align: center; position: relative; }
.stat-item:not(:last-child)::after { content:''; position:absolute; right:-20px; top:50%; transform:translateY(-50%); width:1px; height:60px; background:var(--dark-border); }
.stat-number { font-size: 52px; font-weight: 800; font-family: var(--font-display); background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1; margin-bottom: 8px; }
.stat-label { color: var(--text-light); font-size: 15px; font-weight: 600; }
.stat-sublabel { color: var(--text-muted); font-size: 12px; margin-top: 4px; }

/* ==========================================
   SERVICES
   ========================================== */
#services { padding: var(--section-padding); background: var(--dark-bg); }
.services-header { text-align: center; margin-bottom: 60px; }
.services-header .section-subtitle { margin: 0 auto; }
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-bottom: 24px; }
.services-grid-bottom { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; max-width: 820px; margin: 0 auto; }

.service-card {
  background: var(--dark-surface); border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg); padding: 36px; transition: all var(--transition);
  position: relative; overflow: hidden; cursor: pointer; display: block;
}
.service-card::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; background:var(--gradient-primary); transform:scaleX(0); transition:transform var(--transition); }
.service-card:hover { border-color: rgba(21,101,192,0.4); transform: translateY(-6px); box-shadow: 0 20px 50px rgba(0,0,0,0.3); }
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 64px; height: 64px; background: rgba(21,101,192,0.12);
  border: 1px solid rgba(21,101,192,0.22); border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; margin-bottom: 24px; transition: all var(--transition);
}
.service-icon i { background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.service-card:hover .service-icon { background: var(--gradient-primary); border-color: transparent; }
.service-card:hover .service-icon i { background: none; -webkit-text-fill-color: white; }
.service-title { font-size: 20px; font-weight: 700; color: white; margin-bottom: 12px; }
.service-desc { color: var(--text-light); font-size: 14px; line-height: 1.75; margin-bottom: 24px; }
.service-features { display: flex; flex-direction: column; gap: 9px; }
.service-feature { display: flex; align-items: center; gap: 8px; color: var(--text-light); font-size: 13px; }
.service-feature i { color: var(--accent); font-size: 11px; flex-shrink: 0; }
.service-link { display: flex; align-items: center; gap: 6px; color: var(--secondary); font-size: 14px; font-weight: 600; margin-top: 24px; transition: gap var(--transition); }
.service-card:hover .service-link { gap: 10px; }

/* Service Detail Pages */
.service-detail { padding: 80px 0; }
.service-detail:nth-child(even) { background: var(--light-bg); }
.service-detail:nth-child(odd) { background: white; }
.service-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.service-detail-grid.reverse { direction: rtl; }
.service-detail-grid.reverse > * { direction: ltr; }
.service-detail-icon-large { width: 80px; height: 80px; background: var(--gradient-primary); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; font-size: 36px; color: white; margin-bottom: 28px; }
.service-detail-title { font-size: clamp(28px, 3.5vw, 40px); color: var(--text-dark); margin-bottom: 20px; }
.service-detail-desc { color: var(--text-gray); font-size: 16px; line-height: 1.8; margin-bottom: 28px; }
.service-feature-list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 36px; }
.service-feature-item { display: flex; align-items: flex-start; gap: 12px; }
.service-feature-item i { color: var(--primary); margin-top: 3px; flex-shrink: 0; }
.service-feature-item span { color: var(--text-body); font-size: 15px; line-height: 1.6; }
.service-visual { background: var(--gradient-primary); border-radius: var(--radius-xl); aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; }
.service-visual-inner { text-align: center; color: white; padding: 40px; }
.service-visual-inner i { font-size: 80px; margin-bottom: 20px; opacity: 0.9; }
.service-visual-inner h3 { font-size: 22px; font-weight: 700; margin-bottom: 10px; }
.service-visual-inner p { opacity: 0.8; font-size: 15px; }

/* ==========================================
   ABOUT
   ========================================== */
#about { padding: var(--section-padding); background: var(--light-bg); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-image-wrapper {
  position: relative; border-radius: var(--radius-xl); overflow: visible;
  background: var(--gradient-primary); aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center; border-radius: var(--radius-xl);
}
.about-image-inner { padding: 40px; text-align: center; }
.about-stats-floating {
  position: absolute; background: white; border-radius: var(--radius-md);
  padding: 16px 20px; box-shadow: var(--shadow-lg);
}
.about-stats-floating.top-left { top: -20px; left: -20px; }
.about-stats-floating.bottom-right { bottom: -20px; right: -20px; }
.about-stat-num { font-size: 28px; font-weight: 800; color: var(--primary); font-family: var(--font-display); }
.about-stat-label { font-size: 12px; color: var(--text-gray); font-weight: 500; }

.about-content .section-label { background: rgba(21,101,192,0.08); color: var(--primary); border-color: rgba(21,101,192,0.15); }
.about-content .section-title { color: var(--text-dark); }
.about-description { color: var(--text-gray); font-size: 16px; line-height: 1.8; margin-bottom: 16px; }
.about-values { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 32px 0; }
.about-value { display: flex; align-items: flex-start; gap: 12px; }
.about-value-icon { width: 42px; height: 42px; background: rgba(21,101,192,0.1); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 16px; flex-shrink: 0; }
.about-value-content h4 { font-size: 15px; font-weight: 700; color: var(--text-dark); margin-bottom: 4px; }
.about-value-content p { font-size: 13px; color: var(--text-gray); line-height: 1.6; }

/* About Page */
.about-story { padding: 80px 0; background: white; }
.about-story-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.mission-vision { padding: 80px 0; background: var(--dark-bg); }
.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.mv-card { background: var(--dark-surface); border: 1px solid var(--dark-border); border-radius: var(--radius-lg); padding: 40px; }
.mv-icon { width: 60px; height: 60px; background: var(--gradient-primary); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 24px; color: white; margin-bottom: 20px; }
.mv-title { font-size: 24px; color: white; margin-bottom: 16px; }
.mv-text { color: var(--text-light); font-size: 15px; line-height: 1.8; }
.team-section { padding: 80px 0; background: var(--light-bg); }
.team-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 30px; margin-top: 48px; }
.team-card { background: white; border-radius: var(--radius-lg); padding: 36px; text-align: center; box-shadow: var(--shadow-sm); transition: all var(--transition); }
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.team-avatar { width: 100px; height: 100px; background: var(--gradient-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-size: 36px; font-weight: 700; margin: 0 auto 20px; }
.team-name { font-size: 20px; color: var(--text-dark); margin-bottom: 6px; }
.team-role { color: var(--primary); font-size: 14px; font-weight: 600; margin-bottom: 12px; }
.team-bio { color: var(--text-gray); font-size: 14px; line-height: 1.6; margin-bottom: 20px; }
.team-social { display: flex; justify-content: center; gap: 10px; }
.team-social a { width: 36px; height: 36px; background: var(--light-bg); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; color: var(--text-gray); font-size: 14px; transition: all var(--transition); }
.team-social a:hover { background: var(--primary); color: white; }
.values-section { padding: 80px 0; background: var(--dark-surface); }
.values-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 48px; }
.value-card { background: var(--dark-card); border: 1px solid var(--dark-border); border-radius: var(--radius-lg); padding: 32px; transition: all var(--transition); }
.value-card:hover { border-color: rgba(0,180,216,0.3); transform: translateY(-4px); }
.value-icon { font-size: 36px; margin-bottom: 16px; }
.value-title { font-size: 18px; color: white; margin-bottom: 12px; }
.value-text { color: var(--text-light); font-size: 14px; line-height: 1.7; }

/* ==========================================
   WHY US
   ========================================== */
#why-us { padding: var(--section-padding); background: var(--dark-bg); }
.why-us-header { text-align: center; margin-bottom: 60px; }
.why-us-header .section-subtitle { margin: 0 auto; }
.why-us-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.why-card { background: var(--dark-surface); border: 1px solid var(--dark-border); border-radius: var(--radius-lg); padding: 36px; transition: all var(--transition); }
.why-card:hover { border-color: rgba(0,180,216,0.3); transform: translateY(-4px); }
.why-icon { width: 56px; height: 56px; background: rgba(0,180,216,0.1); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 22px; color: var(--secondary); margin-bottom: 20px; transition: all var(--transition); }
.why-card:hover .why-icon { background: rgba(0,180,216,0.2); }
.why-title { font-size: 18px; font-weight: 700; color: white; margin-bottom: 12px; }
.why-desc { color: var(--text-light); font-size: 14px; line-height: 1.75; }

/* ==========================================
   PROCESS
   ========================================== */
#process { padding: var(--section-padding); background: var(--light-bg); }
.process-header { text-align: center; margin-bottom: 60px; }
.process-steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; position: relative; }
.process-steps::before { content:''; position:absolute; top:40px; left:10%; right:10%; height:2px; background:linear-gradient(to right,var(--primary),var(--secondary)); z-index:0; }
.process-step { text-align: center; position: relative; z-index: 1; padding: 0 16px; }
.step-number {
  width: 80px; height: 80px; background: white; border: 3px solid var(--primary);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 26px; font-weight: 800; color: var(--primary); margin: 0 auto 24px;
  font-family: var(--font-display); transition: all var(--transition); box-shadow: var(--shadow-md);
}
.process-step:hover .step-number { background: var(--gradient-primary); border-color: transparent; color: white; transform: scale(1.1); }
.step-title { font-size: 18px; font-weight: 700; color: var(--text-dark); margin-bottom: 12px; }
.step-desc { font-size: 14px; color: var(--text-gray); line-height: 1.75; }

/* ==========================================
   INDUSTRIES
   ========================================== */
#industries { padding: 80px 0; background: var(--dark-surface); }
.industries-header { text-align: center; margin-bottom: 48px; }
.industries-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.industry-card { background: var(--dark-card); border: 1px solid var(--dark-border); border-radius: var(--radius-md); padding: 28px 20px; text-align: center; transition: all var(--transition); }
.industry-card:hover { border-color: rgba(21,101,192,0.4); background: rgba(21,101,192,0.12); transform: translateY(-4px); }
.industry-icon { font-size: 32px; margin-bottom: 12px; }
.industry-name { color: white; font-size: 14px; font-weight: 600; }

/* ==========================================
   TESTIMONIALS
   ========================================== */
#testimonials { padding: var(--section-padding); background: var(--light-bg); }
.testimonials-header { text-align: center; margin-bottom: 60px; }
.testimonials-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.testimonial-card { background: white; border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow-md); transition: all var(--transition); position: relative; }
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.testimonial-card::before { content:'"'; position:absolute; top:16px; right:28px; font-size:80px; color:rgba(21,101,192,0.08); font-family:Georgia,serif; line-height:1; }
.testimonial-stars { display: flex; gap: 4px; margin-bottom: 16px; }
.testimonial-stars i { color: #F59E0B; font-size: 14px; }
.testimonial-text { color: var(--text-body); font-size: 15px; line-height: 1.8; margin-bottom: 24px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar { width: 48px; height: 48px; background: var(--gradient-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-weight: 700; font-size: 16px; flex-shrink: 0; }
.author-info .author-name { font-weight: 700; color: var(--text-dark); font-size: 15px; }
.author-info .author-role { color: var(--text-gray); font-size: 13px; }

/* ==========================================
   CTA
   ========================================== */
#cta { padding: 100px 0; background: var(--dark-bg); position: relative; overflow: hidden; }
.cta-bg { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(21,101,192,0.2) 0%, rgba(0,180,216,0.08) 100%); }
.cta-glow { position: absolute; width: 600px; height: 600px; background: radial-gradient(circle, rgba(21,101,192,0.25) 0%, transparent 70%); top: 50%; left: 50%; transform: translate(-50%,-50%); pointer-events: none; }
.cta-content { position: relative; z-index: 1; text-align: center; max-width: 720px; margin: 0 auto; }
.cta-title { font-size: clamp(34px, 4.5vw, 54px); font-weight: 800; color: white; margin-bottom: 20px; line-height: 1.15; }
.cta-description { font-size: 18px; color: var(--text-light); margin-bottom: 40px; line-height: 1.75; }
.cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.cta-trust { margin-top: 32px; display: flex; align-items: center; justify-content: center; gap: 24px; flex-wrap: wrap; }
.cta-trust-item { display: flex; align-items: center; gap: 6px; color: var(--text-light); font-size: 14px; }
.cta-trust-item i { color: var(--accent); }

/* ==========================================
   CONTACT
   ========================================== */
.contact-section { background: var(--dark-bg); padding: 80px 0 100px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 60px; }
.contact-info-card { background: var(--dark-surface); border: 1px solid var(--dark-border); border-radius: var(--radius-lg); padding: 40px; height: fit-content; }
.contact-info-title { font-size: 24px; color: white; margin-bottom: 12px; }
.contact-info-desc { color: var(--text-light); font-size: 15px; line-height: 1.75; margin-bottom: 32px; }
.contact-details { display: flex; flex-direction: column; gap: 20px; margin-bottom: 36px; }
.contact-detail { display: flex; align-items: flex-start; gap: 14px; }
.contact-detail-icon { width: 44px; height: 44px; background: rgba(21,101,192,0.15); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; color: var(--secondary); font-size: 18px; flex-shrink: 0; }
.contact-detail-label { font-size: 12px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 4px; }
.contact-detail-value { color: var(--text-light); font-size: 15px; line-height: 1.5; }
.contact-social { display: flex; gap: 10px; }
.contact-social a { width: 40px; height: 40px; background: var(--dark-card); border: 1px solid var(--dark-border); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; color: var(--text-light); font-size: 16px; transition: all var(--transition); }
.contact-social a:hover { background: var(--primary); border-color: var(--primary); color: white; }

.contact-form-wrapper { background: white; border-radius: var(--radius-lg); padding: 48px; box-shadow: var(--shadow-lg); }
.contact-form-title { font-size: 26px; color: var(--text-dark); margin-bottom: 8px; }
.contact-form-subtitle { color: var(--text-gray); font-size: 15px; margin-bottom: 32px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.form-group.full { grid-column: 1/-1; }
.form-label { font-size: 14px; font-weight: 600; color: var(--text-dark); }
.form-input, .form-select, .form-textarea {
  padding: 13px 16px; border: 2px solid var(--light-border); border-radius: var(--radius-md);
  font-size: 15px; font-family: var(--font-primary); color: var(--text-dark);
  transition: border-color var(--transition); outline: none; background: white; width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--primary); }
.form-textarea { resize: vertical; min-height: 140px; }
.form-submit {
  width: 100%; padding: 16px; background: var(--gradient-primary); color: white;
  border: none; border-radius: var(--radius-full); font-size: 16px; font-weight: 600;
  cursor: pointer; transition: all var(--transition); display: flex; align-items: center; justify-content: center; gap: 8px;
}
.form-submit:hover { transform: translateY(-2px); box-shadow: var(--shadow-blue); }
.form-success { display: none; text-align: center; padding: 40px 20px; }
.form-success i { font-size: 56px; color: #10B981; margin-bottom: 16px; }
.form-success h3 { color: var(--text-dark); font-size: 22px; margin-bottom: 8px; }
.form-success p { color: var(--text-gray); }

/* FAQ */
.faq-section { padding: 80px 0; background: var(--dark-surface); }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 48px; }
.faq-item { background: var(--dark-card); border: 1px solid var(--dark-border); border-radius: var(--radius-md); overflow: hidden; }
.faq-question { padding: 20px 24px; display: flex; align-items: center; justify-content: space-between; cursor: pointer; color: white; font-weight: 600; font-size: 15px; transition: color var(--transition); }
.faq-question:hover { color: var(--secondary); }
.faq-question i { flex-shrink: 0; transition: transform var(--transition); }
.faq-item.open .faq-question i { transform: rotate(180deg); color: var(--secondary); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--transition-slow); }
.faq-item.open .faq-answer { max-height: 200px; }
.faq-answer-inner { padding: 0 24px 20px; color: var(--text-light); font-size: 14px; line-height: 1.75; }

/* ==========================================
   PAGE HERO (inner pages)
   ========================================== */
.page-hero { padding: 160px 0 80px; background: var(--dark-bg); position: relative; overflow: hidden; text-align: center; }
.page-hero-bg { position: absolute; inset: 0; background: radial-gradient(ellipse at top, rgba(21,101,192,0.22) 0%, transparent 60%); }
.page-hero h1 { font-size: clamp(38px, 5vw, 58px); color: white; margin-bottom: 16px; position: relative; z-index: 1; }
.page-hero p { font-size: 18px; color: var(--text-light); max-width: 620px; margin: 0 auto; position: relative; z-index: 1; }
.breadcrumb { display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 24px; position: relative; z-index: 1; }
.breadcrumb a, .breadcrumb span { font-size: 14px; color: var(--text-muted); }
.breadcrumb a:hover { color: var(--secondary); }
.breadcrumb i { font-size: 10px; color: var(--text-muted); }

/* ==========================================
   FOOTER
   ========================================== */
footer { background: var(--dark-surface); border-top: 1px solid var(--dark-border); padding: 80px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 60px; margin-bottom: 60px; }
.footer-tagline { color: var(--text-light); font-size: 14px; line-height: 1.75; margin: 16px 0 24px; max-width: 300px; }
.footer-social { display: flex; gap: 10px; }
.social-link { width: 40px; height: 40px; background: var(--dark-card); border: 1px solid var(--dark-border); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; color: var(--text-light); font-size: 16px; transition: all var(--transition); }
.social-link:hover { background: var(--primary); border-color: var(--primary); color: white; transform: translateY(-2px); }
.footer-heading { font-size: 15px; font-weight: 700; color: white; margin-bottom: 20px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-link { color: var(--text-light); font-size: 14px; transition: color var(--transition); }
.footer-link:hover { color: var(--secondary); }
.footer-contact-item { display: flex; align-items: flex-start; gap: 10px; color: var(--text-light); font-size: 14px; margin-bottom: 12px; line-height: 1.6; }
.footer-contact-item i { color: var(--secondary); margin-top: 2px; flex-shrink: 0; }
.footer-bottom { border-top: 1px solid var(--dark-border); padding: 24px 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.footer-copyright { color: var(--text-muted); font-size: 13px; }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { color: var(--text-muted); font-size: 13px; transition: color var(--transition); }
.footer-legal a:hover { color: var(--text-light); }

/* ==========================================
   SCROLL TOP
   ========================================== */
.scroll-top { position: fixed; bottom: 30px; right: 30px; width: 48px; height: 48px; background: var(--gradient-primary); color: white; border: none; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 18px; cursor: pointer; opacity: 0; visibility: hidden; transition: all var(--transition); box-shadow: var(--shadow-blue); z-index: 100; }
.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(21,101,192,0.4); }

/* ==========================================
   ANIMATIONS
   ========================================== */
.fade-up { opacity: 0; transform: translateY(32px); transition: opacity 0.65s ease, transform 0.65s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-left { opacity: 0; transform: translateX(-32px); transition: opacity 0.65s ease, transform 0.65s ease; }
.fade-left.visible { opacity: 1; transform: translateX(0); }
.fade-right { opacity: 0; transform: translateX(32px); transition: opacity 0.65s ease, transform 0.65s ease; }
.fade-right.visible { opacity: 1; transform: translateX(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; text-align: center; }
  .hero-visual { display: none; }
  .hero-description, .hero-pills, .hero-actions { justify-content: center; }
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .about-grid, .service-detail-grid, .about-story-grid { grid-template-columns: 1fr; }
  .service-detail-grid.reverse { direction: ltr; }
  .stats-grid { grid-template-columns: repeat(2,1fr); gap: 30px; }
  .stat-item::after { display: none; }
  .why-us-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .industries-grid { grid-template-columns: repeat(2,1fr); }
  .testimonials-grid { grid-template-columns: repeat(2,1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .mv-grid, .team-grid, .values-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .hero-title { font-size: 36px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .services-grid { grid-template-columns: 1fr; }
  .services-grid-bottom { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .process-steps { grid-template-columns: 1fr; gap: 40px; }
  .process-steps::before { display: none; }
  .why-us-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(2,1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .about-values { grid-template-columns: 1fr; }
  .cta-actions { flex-direction: column; align-items: center; }
  .mv-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .contact-form-wrapper { padding: 28px 20px; }
}

@media (max-width: 480px) {
  .section-title { font-size: 26px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-pills { flex-direction: column; align-items: center; }
  .industries-grid { grid-template-columns: 1fr 1fr; }
}
