/* ============================================================
   HOSTHIVE TECHNOLOGIES — styles.css
   Design System: Tokens, Reset, Layout, Components, Utilities
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

/* ── CSS Custom Properties (Design Tokens) ────────────────── */
:root {
  --color-primary:      #6366F1; /* Indigo */
  --color-primary-dark: #4338CA;
  --color-primary-light:#818CF8;
  --color-navy:         #0F172A; /* Deep slate */
  --color-navy-2:       #1E293B;
  --color-navy-3:       #334155;
  --color-gold:         #14B8A6; /* Teal accent instead of gold */
  --color-gold-dark:    #0D9488;
  --color-white:        #FFFFFF;
  --color-gray-bg:      #F8FAFC;
  --color-gray-border:  #E2E8F0;
  --color-body:         #475569;
  --color-heading:      #020617;
  --color-card-shadow:  rgba(99,102,241,0.10);

  --gradient-hero: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #312E81 100%);
  --gradient-cta:  linear-gradient(135deg, #6366F1 0%, #14B8A6 100%);
  --gradient-card: linear-gradient(145deg, #f8fafc, #ffffff);

  --font-heading: 'Poppins', sans-serif;
  --font-body:    'Inter', sans-serif;

  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  32px;
  --radius-pill:9999px;

  --shadow-sm:  0 2px 12px rgba(59,111,235,0.08);
  --shadow-md:  0 8px 32px rgba(59,111,235,0.12);
  --shadow-lg:  0 16px 64px rgba(59,111,235,0.18);

  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --container-max: 1280px;
  --section-pad-y: 100px;
  --section-pad-y-mobile: 60px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--color-body);
  background: var(--color-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-heading);
  line-height: 1.2;
}

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

.section { padding: var(--section-pad-y) 0; }
.section--dark { background: var(--gradient-hero); }
.section--gray { background: var(--color-gray-bg); }
.section--white { background: var(--color-white); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 28px; }
.grid-6 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }

/* ── Typography Helpers ────────────────────────────────────── */
.section-eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-heading);
  margin-bottom: 18px;
}

.section-title--white { color: var(--color-white); }

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-body);
  max-width: 640px;
  line-height: 1.75;
}

.section-subtitle--light { color: rgba(255,255,255,0.72); }

.text-gold   { color: var(--color-gold) !important; }
.text-blue   { color: var(--color-primary) !important; }
.text-white  { color: var(--color-white) !important; }
.text-center { text-align: center; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  border: 2px solid var(--color-primary);
  box-shadow: 0 4px 20px rgba(59,111,235,0.35);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(59,111,235,0.45);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline-gold {
  background: transparent;
  color: var(--color-gold);
  border: 2px solid var(--color-gold);
}
.btn-outline-gold:hover {
  background: var(--color-gold);
  color: var(--color-navy);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
  border: 2px solid var(--color-white);
}
.btn-white:hover {
  background: transparent;
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-white-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.6);
}
.btn-white-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.btn-sm { padding: 10px 22px; font-size: 0.85rem; }

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 36px 32px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.card--blue-top {
  border-top: 4px solid var(--color-primary);
}

.card--gold-top {
  border-top: 4px solid var(--color-gold);
}

.card--navy {
  background: var(--color-navy-2);
  color: var(--color-white);
}

.card--light-blue {
  background: rgba(59,111,235,0.07);
  border: 1px solid rgba(59,111,235,0.15);
  border-radius: var(--radius-md);
  padding: 28px 24px;
}

/* ── Icon Badge ────────────────────────────────────────────── */
.icon-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: rgba(59,111,235,0.10);
  margin-bottom: 20px;
  flex-shrink: 0;
}

.icon-badge svg { width: 28px; height: 28px; color: var(--color-primary); }

.icon-badge--gold { background: rgba(245,185,66,0.12); }
.icon-badge--gold svg { color: var(--color-gold); }

/* ── Section Header Helpers ────────────────────────────────── */
.section-header { text-align: center; margin-bottom: 60px; }
.section-header .section-subtitle { margin: 0 auto; }

/* ── CTA Banner ────────────────────────────────────────────── */
.cta-banner {
  background: var(--gradient-cta);
  border-radius: var(--radius-xl);
  padding: 72px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.cta-banner h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 18px;
}

.cta-banner p {
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.75;
}

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

.cta-section { padding: var(--section-pad-y) 0; }

/* ── Stats Bar ─────────────────────────────────────────────── */
.stats-bar {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 80px rgba(11,19,48,0.18);
  padding: 48px 56px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 10;
  margin-top: -60px;
}

.stat-block { text-align: center; position: relative; }

.stat-block:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 10%;
  height: 80%;
  width: 1px;
  background: var(--color-gray-border);
}

.stat-block .stat-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  display: block;
  margin-bottom: 8px;
}
.stat-block .stat-label {
  font-size: 0.9rem;
  color: var(--color-body);
  font-weight: 500;
}

/* ── Step Timeline ─────────────────────────────────────────── */
.timeline-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
  margin-top: 56px;
}

.timeline-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--color-gold) 0, var(--color-gold) 8px, transparent 8px, transparent 18px);
  z-index: 0;
}

.timeline-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 16px;
  position: relative;
  z-index: 1;
}

.timeline-step .step-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid var(--color-gold);
  background: var(--color-navy-2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  flex-shrink: 0;
}

.timeline-step .step-icon svg { width: 36px; height: 36px; color: var(--color-gold); }

.timeline-step h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 10px;
}

.timeline-step p { font-size: 0.9rem; color: rgba(255,255,255,0.65); line-height: 1.65; }

/* ── Capability Cards ──────────────────────────────────────── */
.capability-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-border);
  padding: 28px 24px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: all var(--transition);
}
.capability-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.capability-card .cap-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: var(--radius-sm);
  background: rgba(59,111,235,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
}
.capability-card .cap-icon svg { width: 22px; height: 22px; color: var(--color-primary); }
.capability-card h3 { font-size: 1rem; font-weight: 700; color: var(--color-heading); margin-bottom: 6px; }
.capability-card p  { font-size: 0.88rem; color: var(--color-body); line-height: 1.6; }

/* ── "Learn More" gold link ────────────────────────────────── */
.link-gold {
  color: var(--color-gold);
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  transition: gap var(--transition), opacity var(--transition);
}
.link-gold:hover { gap: 10px; opacity: 0.85; }

/* ── Process Alternating ───────────────────────────────────── */
.process-step {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 80px;
}
.process-step:last-child { margin-bottom: 0; }
.process-step.reverse { direction: rtl; }
.process-step.reverse > * { direction: ltr; }

.process-num {
  font-family: var(--font-heading);
  font-size: clamp(5rem, 10vw, 9rem);
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 2px var(--color-primary);
  line-height: 1;
  margin-bottom: 12px;
  opacity: 0.6;
}

.process-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 14px;
}
.process-content p { color: rgba(255,255,255,0.72); line-height: 1.75; }

/* ── Showcase Carousel ─────────────────────────────────────── */
.showcase-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 12px;
  scrollbar-width: none;
}
.showcase-track::-webkit-scrollbar { display: none; }

.showcase-item {
  flex: 0 0 360px;
  height: 260px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  scroll-snap-align: start;
  position: relative;
  cursor: grab;
}
.showcase-item:active { cursor: grabbing; }

.showcase-progress {
  height: 4px;
  background: rgba(59,111,235,0.15);
  border-radius: 2px;
  margin-top: 20px;
  overflow: hidden;
}
.showcase-progress-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: 2px;
  width: 25%;
  transition: width 0.4s ease;
}

/* ── Tab Navigation ────────────────────────────────────────── */
.tab-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: flex-start;
}

.tab-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tab-btn {
  width: 100%;
  text-align: left;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-body);
  border-left: 3px solid transparent;
  transition: all var(--transition);
  background: none;
}
.tab-btn:hover {
  background: rgba(59,111,235,0.06);
  color: var(--color-primary);
}
.tab-btn.active {
  background: rgba(59,111,235,0.08);
  color: var(--color-primary);
  font-weight: 700;
  border-left-color: var(--color-primary);
}

.tab-panel { display: none; animation: fadeIn 0.3s ease; }
.tab-panel.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Key Benefits Card ─────────────────────────────────────── */
.key-benefits {
  margin-top: 32px;
  background: rgba(59,111,235,0.07);
  border: 1px solid rgba(59,111,235,0.18);
  border-radius: var(--radius-md);
  padding: 24px 20px;
}
.key-benefits h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 16px;
}
.key-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 0.88rem;
  color: var(--color-body);
  line-height: 1.5;
}
.key-benefits li::before {
  content: '◆';
  color: var(--color-gold);
  font-size: 0.6rem;
  margin-top: 5px;
  flex-shrink: 0;
}

/* ── Tab Content Styles ────────────────────────────────────── */
.tab-panel h2 {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-heading);
  margin-bottom: 18px;
}
.tab-panel p { color: var(--color-body); line-height: 1.75; margin-bottom: 18px; }
.tab-panel h3 { font-size: 1.15rem; font-weight: 700; color: var(--color-heading); margin: 24px 0 14px; }

.bullet-list { margin-bottom: 24px; }
.bullet-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
  font-size: 0.95rem;
  color: var(--color-body);
  line-height: 1.6;
}
.bullet-list li::before {
  content: '';
  display: block;
  width: 20px;
  height: 20px;
  min-width: 20px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23F5B942' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='9 18 15 12 9 6'%3E%3C/polyline%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  margin-top: 2px;
}

.info-grid-2x2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 28px;
}

.info-card {
  background: rgba(59,111,235,0.06);
  border: 1px solid rgba(59,111,235,0.14);
  border-radius: var(--radius-md);
  padding: 22px 20px;
}
.info-card h4 { font-size: 0.95rem; font-weight: 700; color: var(--color-heading); margin-bottom: 8px; }
.info-card p  { font-size: 0.875rem; color: var(--color-body); line-height: 1.6; }

/* ── AI Methodology Timeline ───────────────────────────────── */
.method-steps { margin-top: 56px; }
.method-step {
  display: flex;
  gap: 36px;
  align-items: flex-start;
  position: relative;
  padding-bottom: 56px;
}
.method-step:last-child { padding-bottom: 0; }
.method-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 28px;
  top: 60px;
  width: 2px;
  height: calc(100% - 60px);
  background: rgba(59,111,235,0.25);
}

.method-step .step-num {
  width: 56px;
  height: 56px;
  min-width: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.method-step-content { padding-top: 10px; }
.method-step-content h3 { font-size: 1.15rem; font-weight: 700; color: var(--color-white); margin-bottom: 10px; }
.method-step-content p  { color: rgba(255,255,255,0.7); line-height: 1.75; }

/* ── AI Stat Cards ─────────────────────────────────────────── */
.ai-stat-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  text-align: center;
  transition: all var(--transition);
}
.ai-stat-card:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-4px);
}
.ai-stat-card .stat-icon { font-size: 2.5rem; margin-bottom: 16px; }
.ai-stat-card .stat-num {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  color: var(--color-primary-light);
  display: block;
  margin-bottom: 8px;
}
.ai-stat-card .stat-lbl { font-size: 0.9rem; color: rgba(255,255,255,0.6); }

/* ── Contact Form ──────────────────────────────────────────── */
.form-group { margin-bottom: 22px; }
.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-heading);
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--color-gray-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-heading);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(59,111,235,0.1);
}
.form-group textarea { resize: vertical; min-height: 140px; }

.form-success {
  display: none;
  background: rgba(59,111,235,0.08);
  border: 1px solid rgba(59,111,235,0.25);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 1rem;
  margin-top: 16px;
}

.contact-info-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 28px;
}
.contact-info-item .ci-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: var(--radius-sm);
  background: rgba(59,111,235,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-info-item .ci-icon svg { width: 22px; height: 22px; color: var(--color-primary); }
.contact-info-item h4 { font-size: 0.9rem; font-weight: 700; color: var(--color-heading); margin-bottom: 4px; }
.contact-info-item p, .contact-info-item a {
  font-size: 0.9rem;
  color: var(--color-body);
  line-height: 1.6;
}
.contact-info-item a:hover { color: var(--color-primary); }

.map-placeholder {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 280px;
  background: linear-gradient(135deg, rgba(59,111,235,0.08) 0%, rgba(11,19,48,0.05) 100%);
  border: 1px solid var(--color-gray-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 14px;
  margin-top: 32px;
  position: relative;
  overflow: hidden;
}

/* ── NAVBAR ────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
.navbar.transparent { background: transparent; }
.navbar.solid {
  background: rgba(11,19,48,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 14px 0;
  box-shadow: 0 4px 24px rgba(0,0,0,0.25);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.nav-logo-text span:first-child {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--color-white);
  letter-spacing: 0.04em;
}
.nav-logo-text span:last-child {
  font-size: 0.6rem;
  font-weight: 500;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-logo {
  height: 60px;
  background-color: var(--color-white);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  object-fit: contain;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255,255,255,0.78);
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-link:hover { color: var(--color-white); background: rgba(255,255,255,0.08); }
.nav-link.active { color: var(--color-white); font-weight: 700; }

.nav-cta { margin-left: 8px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition);
}
.hamburger:hover { background: rgba(255,255,255,0.1); }
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--color-navy);
  z-index: 999;
  padding: 80px 24px 40px;
  transform: translateY(-100%);
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.mobile-nav.open { transform: translateY(0); }
.mobile-nav .nav-link {
  padding: 14px 20px;
  font-size: 1rem;
  border-radius: var(--radius-sm);
}
.mobile-nav .btn { width: 100%; justify-content: center; margin-top: 12px; }

/* ── PAGE HERO SECTIONS ────────────────────────────────────── */
.page-hero {
  background: var(--gradient-hero);
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%233B6FEB' fill-opacity='0.06'%3E%3Ccircle cx='40' cy='40' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.page-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  color: var(--color-white);
  margin-bottom: 20px;
}
.page-hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  max-width: 680px;
  margin: 0 auto 36px;
  line-height: 1.75;
}
.page-hero .section-eyebrow { font-size: 0.75rem; }

/* ── FOOTER ────────────────────────────────────────────────── */
.footer {
  background: var(--color-navy);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.8fr;
  gap: 48px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.75;
  margin-top: 20px;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.4);
  margin-bottom: 20px;
}

.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--color-white); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}
.footer-contact-item svg { width: 16px; height: 16px; color: var(--color-primary); flex-shrink: 0; margin-top: 3px; }
.footer-contact-item span { font-size: 0.875rem; color: rgba(255,255,255,0.6); line-height: 1.6; }

.footer-bottom {
  margin-top: 60px;
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.85rem; color: rgba(255,255,255,0.4); }

.social-links { display: flex; gap: 12px; }
.social-link {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.social-link:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.social-link svg { width: 16px; height: 16px; color: rgba(255,255,255,0.65); }
.social-link:hover svg { color: var(--color-white); }

/* ── Scroll Reveal ─────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Hero (Home) ───────────────────────────────────────────── */
.home-hero {
  min-height: 100vh;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.home-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to bottom, transparent, rgba(11,19,48,0.5));
  pointer-events: none;
}

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

.hero-content h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: 22px;
}

.hero-content p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.75;
  margin-bottom: 38px;
  max-width: 540px;
}

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

.hero-dots { display: flex; gap: 10px; align-items: center; }
.hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  padding: 0;
}
.hero-dot.active {
  background: var(--color-gold);
  width: 24px;
  border-radius: 4px;
}

.hero-nav-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.08);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  cursor: pointer;
  transition: all var(--transition);
  backdrop-filter: blur(8px);
}
.hero-nav-btn:hover { background: rgba(255,255,255,0.18); border-color: rgba(255,255,255,0.4); }
.hero-nav-btn.prev { left: 24px; }
.hero-nav-btn.next { right: 24px; }
.hero-nav-btn svg { width: 20px; height: 20px; }

/* ── Mission Vision Cards ──────────────────────────────────── */
.mv-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  box-shadow: var(--shadow-md);
  border-top: 4px solid var(--color-primary);
  text-align: center;
}
.mv-card.gold { border-top-color: var(--color-gold); }
.mv-card .mv-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(59,111,235,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}
.mv-card.gold .mv-icon { background: rgba(245,185,66,0.12); }
.mv-card h3 { font-size: 1.5rem; font-weight: 800; color: var(--color-heading); margin-bottom: 16px; }
.mv-card p { color: var(--color-body); line-height: 1.75; }

/* ── Values Cards ──────────────────────────────────────────── */
.value-card {
  text-align: center;
  padding: 40px 28px;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-border);
  transition: all var(--transition);
}
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--color-primary); }
.value-card .val-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  background: rgba(59,111,235,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}
.value-card .val-icon svg { width: 32px; height: 32px; color: var(--color-primary); }
.value-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--color-heading); margin-bottom: 12px; }
.value-card p  { font-size: 0.9rem; color: var(--color-body); line-height: 1.65; }

/* ── Metaverse Gallery Tiles ───────────────────────────────── */
.meta-tile {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 320px;
  display: flex;
  align-items: flex-end;
}
.meta-tile .tile-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11,19,48,0.88) 0%, rgba(11,19,48,0.2) 60%, transparent 100%);
  z-index: 1;
}
.meta-tile h3 {
  position: relative;
  z-index: 2;
  padding: 28px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-white);
}

/* ── Metaverse Hero ────────────────────────────────────────── */
.meta-hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 80px;
}
.meta-hero-glass {
  background: rgba(11,19,48,0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-xl);
  padding: 64px 72px;
  text-align: center;
  position: relative;
  z-index: 2;
  max-width: 800px;
  width: 90%;
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .tab-layout { grid-template-columns: 1fr; }
  .tab-nav { flex-direction: row; flex-wrap: wrap; }
  .tab-btn { width: auto; }
  .stats-bar { grid-template-columns: repeat(2,1fr); padding: 36px 32px; }
  .stat-block:nth-child(2)::after { display: none; }
}

@media (max-width: 768px) {
  :root { --section-pad-y: var(--section-pad-y-mobile); }

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

  .grid-2, .grid-3, .grid-6 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .info-grid-2x2 { grid-template-columns: 1fr; }

  .process-step, .process-step.reverse { grid-template-columns: 1fr; direction: ltr; gap: 32px; }
  .process-step.reverse { flex-direction: column; }

  .timeline-steps {
    flex-direction: column;
    align-items: center;
    gap: 40px;
  }
  .timeline-steps::before {
    display: none;
  }

  .stats-bar { margin-top: 0; grid-template-columns: repeat(2,1fr); padding: 28px 20px; border-radius: var(--radius-lg); }
  .stat-block::after { display: none; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { justify-content: center; text-align: center; }

  .cta-banner { padding: 48px 28px; border-radius: var(--radius-lg); }

  .hero-nav-btn { display: none; }

  .hero-content h1 { font-size: 2.2rem; }

  .page-hero { padding: 130px 0 70px; }

  .tab-layout { grid-template-columns: 1fr; }
  .tab-nav { flex-direction: row; overflow-x: auto; padding-bottom: 8px; }
  .tab-btn { white-space: nowrap; border-left: none; border-bottom: 3px solid transparent; }
  .tab-btn.active { border-left: none; border-bottom-color: var(--color-primary); }

  .meta-hero-glass { padding: 40px 28px; }

  .showcase-item { flex: 0 0 280px; height: 220px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-content h1 { font-size: 1.9rem; }
  .section-title { font-size: 1.7rem; }
  .stats-bar { grid-template-columns: 1fr 1fr; gap: 16px; }
  .stat-block .stat-number { font-size: 2.1rem; }
  .cta-banner h2 { font-size: 1.6rem; }
  .btn { padding: 12px 22px; font-size: 0.875rem; }
}

/* ── Utility ───────────────────────────────────────────────── */
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-0  { margin-bottom: 0 !important; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.flex-wrap { flex-wrap: wrap; }
.justify-center { justify-content: center; }
.w-full { width: 100%; }

/* ── Hero SVG background nodes ─────────────────────────────── */
.hero-bg-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.25;
}

/* ── Canvas (AI hero) ──────────────────────────────────────── */
#ai-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.35;
}