/* ══════════════════════════════════════════
   DEEP FINTECH — MASTER STYLESHEET
   deep-fintech.com
   ══════════════════════════════════════════ */

/* ── Custom Properties ── */
:root {
  --bg:         #070E1B;
  --bg2:        #0C1528;
  --bg3:        #111E35;
  --surface:    rgba(255,255,255,0.035);
  --surface-h:  rgba(255,255,255,0.065);
  --border:     rgba(255,255,255,0.08);
  --border-h:   rgba(255,255,255,0.16);

  --cyan:       #00C8FF;
  --cyan-dim:   rgba(0,200,255,0.12);
  --cyan-glow:  rgba(0,200,255,0.25);
  --gold:       #D4A20A;
  --gold-dim:   rgba(212,162,10,0.12);
  --gold-glow:  rgba(212,162,10,0.25);
  --green:      #00D98A;
  --green-dim:  rgba(0,217,138,0.12);
  --orange:     #F07030;
  --orange-dim: rgba(240,112,48,0.12);
  --blue:       #3B82F6;
  --blue-dim:   rgba(59,130,246,0.12);
  --silver:     #94A3B8;
  --silver-dim: rgba(148,163,184,0.10);

  --text:       #EFF4FF;
  --text2:      #94A3B8;
  --text3:      #4A5568;
  --white:      #FFFFFF;

  --font-head:  'Poppins', 'Inter', system-ui, sans-serif;
  --font-body:  'Inter', system-ui, sans-serif;
  --font-mono:  'JetBrains Mono', 'Courier New', monospace;

  --r-sm:  8px;
  --r-md:  14px;
  --r-lg:  20px;
  --r-xl:  28px;
  --r-full: 9999px;

  --shadow-card: 0 4px 24px rgba(0,0,0,0.45), 0 1px 4px rgba(0,0,0,0.3);
  --shadow-glow-cyan: 0 0 32px rgba(0,200,255,0.2);
  --shadow-glow-gold: 0 0 32px rgba(212,162,10,0.2);

  --nav-h: 72px;
  --container: 1240px;
  --section-pad: 100px;
  --ease: cubic-bezier(0.25,0.46,0.45,0.94);
  --ease-spring: cubic-bezier(0.34,1.56,0.64,1);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
input, textarea, select, button { font-family: inherit; }

/* ── Typography ── */
h1,h2,h3,h4 { font-family: var(--font-head); line-height: 1.15; font-weight: 700; }
h1 { font-size: clamp(2.4rem, 5.5vw, 4.4rem); }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }
p  { color: var(--text2); font-size: 1rem; }
strong { color: var(--text); font-weight: 600; }

.gradient-text {
  background: linear-gradient(135deg, #00C8FF 0%, #0080C8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-gold {
  background: linear-gradient(135deg, #F0C040 0%, #D4820A 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Utilities ── */
.container { max-width: var(--container); margin: 0 auto; padding: 0 28px; }
.hidden { display: none !important; }
.section { padding: var(--section-pad) 0; position: relative; }
.dark-section { background: var(--bg2); }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--bg3); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: #1e3050; }

/* ══════════════════════════════════════════
   NAVIGATION
   ══════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background 0.4s var(--ease), backdrop-filter 0.4s var(--ease),
              box-shadow 0.4s var(--ease);
}
.navbar.scrolled {
  background: rgba(7,14,27,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark { width: 36px; height: 36px; }
.logo-mark svg { width: 100%; height: 100%; }
.logo-wordmark { font-family: var(--font-head); font-weight: 800; font-size: 1.2rem; letter-spacing: -0.02em; }
.logo-deep { color: var(--text); }
.logo-fin  { color: var(--cyan); }
.logo-tech { color: var(--gold); }

.nav-menu { flex: 1; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: nowrap;
}
.nav-link {
  padding: 6px 12px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text2);
  border-radius: var(--r-full);
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active {
  color: var(--text);
  background: var(--surface-h);
}
.nav-link.active { color: var(--cyan); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text3);
}
.lang-btn {
  background: none;
  border: none;
  color: var(--text3);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
  transition: color 0.2s;
}
.lang-btn.active { color: var(--cyan); }
.lang-btn:hover { color: var(--text); }

.btn-nav-cta {
  background: linear-gradient(135deg, var(--cyan), #0080C8);
  color: var(--white);
  padding: 9px 20px;
  border-radius: var(--r-full);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: opacity 0.2s, transform 0.2s var(--ease-spring), box-shadow 0.2s;
  box-shadow: 0 2px 16px rgba(0,200,255,0.25);
}
.btn-nav-cta:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 4px 24px rgba(0,200,255,0.35);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ══════════════════════════════════════════
   HERO
   ══════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}
#particle-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,200,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 1;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 860px;
  padding: 0 28px;
}

/* Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(0,200,255,0.08);
  border: 1px solid rgba(0,200,255,0.2);
  border-radius: var(--r-full);
  padding: 7px 18px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--cyan);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 32px;
}
.badge-pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  animation: pulse-dot 2s infinite;
  flex-shrink: 0;
}
@keyframes pulse-dot {
  0%,100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(0,200,255,0.4); }
  50%      { opacity: 0.8; transform: scale(0.9); box-shadow: 0 0 0 6px rgba(0,200,255,0); }
}

/* Title */
.hero-title {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 28px;
  font-weight: 900;
  letter-spacing: -0.03em;
}
.hero-title-line { display: block; }

/* Sub */
.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--text2);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

/* CTAs */
.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--cyan) 0%, #0070C0 100%);
  color: var(--white);
  padding: 14px 28px;
  border-radius: var(--r-full);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  box-shadow: 0 4px 24px rgba(0,200,255,0.3);
  transition: transform 0.25s var(--ease-spring), box-shadow 0.25s, opacity 0.2s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 36px rgba(0,200,255,0.4);
  opacity: 0.95;
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid var(--border-h);
  color: var(--text);
  padding: 14px 28px;
  border-radius: var(--r-full);
  font-size: 0.95rem;
  font-weight: 500;
  background: var(--surface);
  backdrop-filter: blur(8px);
  transition: border-color 0.2s, background 0.2s, transform 0.25s var(--ease-spring);
}
.btn-outline:hover {
  border-color: var(--cyan);
  background: var(--cyan-dim);
  transform: translateY(-2px);
}

/* Stats */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 24px 40px;
  backdrop-filter: blur(12px);
}
.hero-stat {
  text-align: center;
  padding: 8px 32px;
}
.stat-sep {
  width: 1px;
  height: 40px;
  background: var(--border);
}
.stat-value {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 6px;
}
.counter { color: var(--cyan); }
.stat-label {
  font-size: 0.78rem;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Scroll cue */
.hero-scroll-cue {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  color: var(--text3);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.scroll-mouse {
  width: 26px; height: 40px;
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.scroll-wheel {
  width: 4px; height: 8px;
  background: var(--cyan);
  border-radius: 2px;
  animation: scroll-anim 2s infinite;
}
@keyframes scroll-anim {
  0%   { opacity: 1; transform: translateY(0); }
  80%  { opacity: 0; transform: translateY(12px); }
  100% { opacity: 0; transform: translateY(12px); }
}

/* ══════════════════════════════════════════
   TRUST BAR
   ══════════════════════════════════════════ */
.trust-bar {
  background: rgba(0,200,255,0.05);
  border-top: 1px solid rgba(0,200,255,0.1);
  border-bottom: 1px solid rgba(0,200,255,0.1);
  padding: 16px 0;
}
.trust-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.trust-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text3);
  white-space: nowrap;
}
.trust-items {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  flex: 1;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text2);
  white-space: nowrap;
}
.trust-item svg { color: var(--cyan); flex-shrink: 0; }

/* ══════════════════════════════════════════
   SECTION HEADER
   ══════════════════════════════════════════ */
.section-header { margin-bottom: 64px; }
.section-header.centered { text-align: center; }
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid rgba(0,200,255,0.2);
  border-radius: var(--r-full);
  padding: 5px 14px;
  margin-bottom: 16px;
}
.section-title {
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: -0.025em;
}
.section-sub {
  color: var(--text2);
  font-size: 1.05rem;
  max-width: 580px;
  margin: 0 auto;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════════════════
   VISION
   ══════════════════════════════════════════ */
.vision .section-header { margin-bottom: 72px; }
.vision-layout {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 900px) {
  .vision-layout { grid-template-columns: 1fr; gap: 48px; }
}

/* Sphere visual */
.vision-visual { display: flex; justify-content: center; align-items: center; }
.vision-sphere {
  position: relative;
  width: 320px; height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sphere-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0,200,255,0.15);
  animation: sphere-rotate 20s linear infinite;
}
.r1 { width: 140px; height: 140px; border-color: rgba(0,200,255,0.3); }
.r2 { width: 220px; height: 220px; animation-duration: 30s; animation-direction: reverse; border-color: rgba(212,162,10,0.2); }
.r3 { width: 300px; height: 300px; animation-duration: 45s; border-color: rgba(0,200,255,0.1); }
@keyframes sphere-rotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.sphere-core {
  width: 90px; height: 90px;
  background: var(--bg3);
  border: 1px solid rgba(0,200,255,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 40px rgba(0,200,255,0.15), inset 0 0 20px rgba(0,200,255,0.05);
  z-index: 2;
}
.orbit-node {
  position: absolute;
  width: 0; height: 0;
  top: 50%; left: 50%;
  animation: orbit-spin 22s linear infinite;
  --i: 0;
}
/* orbit nodes are children 5-9 inside .vision-sphere */
.orbit-node:nth-child(5)  { animation-duration: 22s; }
.orbit-node:nth-child(6)  { animation-duration: 27s; }
.orbit-node:nth-child(7)  { animation-duration: 32s; }
.orbit-node:nth-child(8)  { animation-duration: 37s; }
.orbit-node:nth-child(9)  { animation-duration: 42s; }
.orbit-pip {
  position: absolute;
  top: 0; left: 0;
  width: 40px; height: 40px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  /* offset to orbit radius: 130px up, then center it */
  transform: translate(-50%, -130px);
}
@keyframes orbit-spin {
  from { transform: rotate(calc(var(--i, 0) * 72deg)); }
  to   { transform: rotate(calc(var(--i, 0) * 72deg + 360deg)); }
}

/* Vision text */
.vision-para {
  font-size: 1.02rem;
  line-height: 1.75;
  margin-bottom: 20px;
  color: var(--text2);
}
.vision-para.lead { font-size: 1.1rem; color: var(--text); }
.vision-pillars {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.vision-pillar {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background 0.2s, border-color 0.2s;
}
.vision-pillar:hover { background: var(--surface-h); border-color: var(--border-h); }
.pillar-icon {
  width: 30px; height: 30px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.pillar-icon.cyan   { background: var(--cyan-dim); color: var(--cyan); }
.pillar-icon.gold   { background: var(--gold-dim); color: var(--gold); }
.pillar-icon.green  { background: var(--green-dim); color: var(--green); }

/* ══════════════════════════════════════════
   CORE VALUES
   ══════════════════════════════════════════ */
.values-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
@media (max-width: 1100px) { .values-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px)  { .values-grid { grid-template-columns: 1fr; } }

.value-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px 24px;
  text-align: center;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s var(--ease-spring), box-shadow 0.3s;
  cursor: default;
}
.value-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
}
.value-card[data-color="blue"]:hover  { border-color: var(--blue);   box-shadow: 0 16px 48px rgba(59,130,246,0.2); }
.value-card[data-color="silver"]:hover { border-color: var(--silver); box-shadow: 0 16px 48px rgba(148,163,184,0.15); }
.value-card[data-color="orange"]:hover { border-color: var(--orange); box-shadow: 0 16px 48px rgba(240,112,48,0.2); }
.value-card[data-color="gold"]:hover   { border-color: var(--gold);   box-shadow: 0 16px 48px rgba(212,162,10,0.2); }
.value-card[data-color="green"]:hover  { border-color: var(--green);  box-shadow: 0 16px 48px rgba(0,217,138,0.2); }

.value-glow {
  position: absolute;
  width: 120px; height: 120px;
  border-radius: 50%;
  top: -40px; left: 50%; transform: translateX(-50%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.value-card:hover .value-glow { opacity: 1; }
.blue-glow    { background: radial-gradient(var(--blue-dim), transparent); }
.silver-glow  { background: radial-gradient(var(--silver-dim), transparent); }
.orange-glow  { background: radial-gradient(var(--orange-dim), transparent); }
.gold-glow    { background: radial-gradient(var(--gold-dim), transparent); }
.green-glow   { background: radial-gradient(var(--green-dim), transparent); }

.value-icon-wrap {
  width: 60px; height: 60px;
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  transition: transform 0.3s var(--ease-spring);
}
.value-card:hover .value-icon-wrap { transform: scale(1.1); }
.blue-bg    { background: var(--blue-dim);   color: var(--blue); }
.silver-bg  { background: var(--silver-dim); color: var(--silver); }
.orange-bg  { background: var(--orange-dim); color: var(--orange); }
.gold-bg    { background: var(--gold-dim);   color: var(--gold); }
.green-bg   { background: var(--green-dim);  color: var(--green); }

.value-title {
  font-size: 1.05rem;
  color: var(--text);
  margin-bottom: 12px;
}
.value-body  { font-size: 0.875rem; color: var(--text2); line-height: 1.65; }
.value-bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  transform: scaleX(0);
  transition: transform 0.4s var(--ease);
  transform-origin: left;
}
.value-card:hover .value-bar { transform: scaleX(1); }
.blue-bar    { background: var(--blue); }
.silver-bar  { background: var(--silver); }
.orange-bar  { background: var(--orange); }
.gold-bar    { background: var(--gold); }
.green-bar   { background: var(--green); }

/* ══════════════════════════════════════════
   FOUNDERS
   ══════════════════════════════════════════ */
.founders-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 64px;
}
@media (max-width: 900px) { .founders-grid { grid-template-columns: 1fr; } }

.founder-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 36px;
  transition: border-color 0.3s, transform 0.3s var(--ease-spring), box-shadow 0.3s;
}
.founder-card:hover {
  border-color: rgba(0,200,255,0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.founder-card-top {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.founder-avatar-wrap { display: flex; flex-direction: column; gap: 10px; align-items: center; }
.founder-avatar {
  position: relative;
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bg3), var(--bg));
  border: 2px solid rgba(0,200,255,0.3);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.tuan-avatar { border-color: rgba(212,162,10,0.4); }
.avatar-initials {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--cyan);
}
.tuan-avatar .avatar-initials { color: var(--gold); }
.founder-photo {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.avatar-ring {
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 1px solid rgba(0,200,255,0.2);
  animation: ring-pulse 3s infinite;
}
.gold-ring { border-color: rgba(212,162,10,0.25); }
@keyframes ring-pulse {
  0%,100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.05); opacity: 0.5; }
}
.founder-badges { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.fbadge {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 9px;
  border-radius: var(--r-full);
  border: 1px solid;
  white-space: nowrap;
}
.fbadge.moody  { background: var(--blue-dim);   border-color: rgba(59,130,246,0.3);  color: var(--blue); }
.fbadge.author { background: var(--gold-dim);   border-color: rgba(212,162,10,0.3);  color: var(--gold); }
.fbadge.phd    { background: var(--cyan-dim);   border-color: rgba(0,200,255,0.3);   color: var(--cyan); }
.fbadge.vale   { background: var(--orange-dim); border-color: rgba(240,112,48,0.3);  color: var(--orange); }
.fbadge.ai     { background: var(--green-dim);  border-color: rgba(0,217,138,0.3);   color: var(--green); }

.founder-id { flex: 1; min-width: 180px; }
.founder-name  { font-size: 1.25rem; color: var(--text); margin-bottom: 4px; }
.founder-title { font-size: 0.85rem; color: var(--text2); font-weight: 400; }
.founder-creds { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.cred-item { display: flex; align-items: flex-start; gap: 10px; font-size: 0.875rem; color: var(--text2); }
.cred-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-top: 6px;
  flex-shrink: 0;
}
.cred-dot.blue   { background: var(--blue); }
.cred-dot.gold   { background: var(--gold); }
.cred-dot.cyan   { background: var(--cyan); }
.cred-dot.green  { background: var(--green); }

.founder-quote {
  background: rgba(0,200,255,0.04);
  border-left: 3px solid rgba(0,200,255,0.3);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  padding: 20px 20px 20px 24px;
  position: relative;
}
.quote-mark {
  font-family: Georgia, serif;
  font-size: 4rem;
  color: var(--cyan);
  opacity: 0.3;
  line-height: 0.8;
  margin-bottom: 8px;
  height: 36px;
}
.founder-quote p { font-size: 0.9rem; color: var(--text2); line-height: 1.7; font-style: italic; }

/* Books */
.books-row { text-align: center; }
.books-heading {
  font-size: 1.2rem;
  color: var(--text);
  margin-bottom: 28px;
}
.books-grid {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}
.book-item {
  display: flex;
  gap: 20px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px 28px;
  max-width: 480px;
  text-align: left;
  transition: border-color 0.3s, transform 0.3s var(--ease-spring);
}
.book-item:hover { border-color: var(--gold); transform: translateY(-3px); }
.book-visual {
  width: 56px; height: 72px;
  border-radius: 4px 8px 8px 4px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  position: relative;
}
.book-blue { background: linear-gradient(160deg, #1E3A7A, #0D2250); }
.book-gold { background: linear-gradient(160deg, #7A4A0A, #5A2A00); }
.book-spine-line {
  position: absolute;
  left: 4px; top: 4px; bottom: 4px;
  width: 3px;
  background: rgba(255,255,255,0.2);
  border-radius: 2px;
}
.book-details h4 { font-size: 0.95rem; color: var(--text); margin-bottom: 4px; }
.book-author { font-size: 0.8rem; color: var(--cyan); margin-bottom: 8px; }
.book-quote-text { font-size: 0.82rem; color: var(--text2); font-style: italic; line-height: 1.5; }

/* ══════════════════════════════════════════
   SERVICES
   ══════════════════════════════════════════ */
.services-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  padding: 6px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}
.stab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border: none;
  background: none;
  color: var(--text2);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--r-full);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.stab:hover { color: var(--text); }
.stab.active {
  background: linear-gradient(135deg, var(--cyan), #0080C8);
  color: var(--white);
  box-shadow: 0 2px 12px rgba(0,200,255,0.3);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}

.svc-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s var(--ease-spring), box-shadow 0.3s;
}
.svc-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, rgba(0,200,255,0.04) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}
.svc-card:hover { border-color: rgba(0,200,255,0.25); transform: translateY(-5px); box-shadow: 0 12px 40px rgba(0,0,0,0.5), 0 0 30px rgba(0,200,255,0.07); }
.svc-card:hover::before { opacity: 1; }
.svc-card.consulting:hover { border-color: rgba(212,162,10,0.3); box-shadow: 0 12px 40px rgba(0,0,0,0.5), 0 0 30px rgba(212,162,10,0.07); }
.svc-card.consulting::before { background: linear-gradient(135deg, rgba(212,162,10,0.05) 0%, transparent 60%); }

.svc-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text3);
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}
.svc-icon-ring {
  width: 50px; height: 50px;
  border-radius: 50%;
  background: var(--cyan-dim);
  border: 1px solid rgba(0,200,255,0.2);
  color: var(--cyan);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s;
}
.svc-card:hover .svc-icon-ring { transform: scale(1.1); box-shadow: 0 0 20px var(--cyan-glow); }
.gold-ring-icon { background: var(--gold-dim); border-color: rgba(212,162,10,0.25); color: var(--gold); }
.svc-card.consulting:hover .svc-icon-ring { box-shadow: 0 0 20px var(--gold-glow); }

.svc-card h3 { font-size: 1.05rem; color: var(--text); margin-bottom: 12px; }
.svc-card p  { font-size: 0.875rem; color: var(--text2); line-height: 1.65; margin-bottom: 20px; }

.svc-tags { display: flex; gap: 7px; flex-wrap: wrap; margin-bottom: 20px; }
.svc-tags span {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid rgba(0,200,255,0.15);
  border-radius: var(--r-full);
  padding: 3px 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.gold-tags span { color: var(--gold); background: var(--gold-dim); border-color: rgba(212,162,10,0.2); }

.svc-link { font-size: 0.85rem; font-weight: 600; color: var(--cyan); transition: gap 0.2s; display: inline-flex; align-items: center; gap: 4px; }
.svc-link:hover { gap: 8px; }
.gold-link { color: var(--gold); }

/* Company Profile download banner */
.profile-banner {
  margin-top: 56px;
  background: linear-gradient(135deg, rgba(0,200,255,0.06) 0%, rgba(212,162,10,0.05) 100%);
  border: 1px solid var(--border-h);
  border-radius: var(--r-xl);
  overflow: hidden;
  position: relative;
  scroll-margin-top: 100px;
}
.profile-inner {
  padding: 36px 48px;
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}
.profile-icon-wrap {
  width: 56px; height: 56px;
  flex-shrink: 0;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: var(--cyan-dim);
  color: var(--cyan);
  border: 1px solid var(--border-h);
}
.profile-text { flex: 1; min-width: 220px; }
.profile-text h3 { font-size: 1.1rem; color: var(--text); margin-bottom: 8px; }
.profile-text p  { font-size: 0.9rem; color: var(--text2); line-height: 1.6; margin: 0; }
.profile-downloads {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  flex-shrink: 0;
}
.btn-profile-dl {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid var(--border-h);
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 12px 22px;
  border-radius: var(--r-full);
  white-space: nowrap;
  transition: border-color 0.2s, background 0.2s, transform 0.25s var(--ease-spring);
}
.btn-profile-dl:hover { border-color: var(--cyan); background: var(--cyan-dim); transform: translateY(-2px); }
.btn-profile-dl.gold:hover { border-color: var(--gold); background: var(--gold-dim); color: var(--gold); }

/* Platform banner */
.platform-banner {
  background: linear-gradient(135deg, rgba(0,200,255,0.06) 0%, rgba(0,128,200,0.04) 100%);
  border: 1px solid rgba(0,200,255,0.15);
  border-radius: var(--r-xl);
  overflow: hidden;
  position: relative;
}
.platform-banner::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 240px; height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,200,255,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.platform-inner {
  padding: 36px 48px;
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.platform-icon-cluster {
  display: flex;
  gap: -8px;
  flex-shrink: 0;
}
.picon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
}
.picon.web     { background: rgba(0,200,255,0.12); color: var(--cyan); }
.picon.desktop { background: rgba(212,162,10,0.12); color: var(--gold); margin-left: -8px; border-color: var(--border-h); }
.platform-text { flex: 1; min-width: 200px; }
.platform-text h3 { font-size: 1.1rem; color: var(--text); margin-bottom: 8px; }
.platform-text p  { font-size: 0.9rem; color: var(--text2); line-height: 1.6; margin: 0; }
.btn-notify {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold);
  color: #0A0600;
  font-weight: 700;
  font-size: 0.875rem;
  padding: 12px 24px;
  border-radius: var(--r-full);
  white-space: nowrap;
  transition: opacity 0.2s, transform 0.25s var(--ease-spring);
  flex-shrink: 0;
}
.btn-notify:hover { opacity: 0.9; transform: translateY(-2px); }

/* ══════════════════════════════════════════
   PROJECTS / TIMELINE
   ══════════════════════════════════════════ */
.timeline { position: relative; padding: 0 0 20px; }
.timeline-track {
  position: absolute;
  left: 50%; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent, rgba(0,200,255,0.3) 10%, rgba(0,200,255,0.3) 90%, transparent);
  transform: translateX(-50%);
}
.tl-item {
  display: grid;
  grid-template-columns: 1fr 32px 1fr;
  gap: 0 24px;
  align-items: center;
  margin-bottom: 48px;
  position: relative;
}
.tl-item.left  .tl-card { grid-column: 1; text-align: right; }
.tl-item.right .tl-card { grid-column: 3; text-align: left; }
.tl-item.left  .tl-card .tl-tags { justify-content: flex-end; }
.tl-dot {
  grid-column: 2;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 12px rgba(0,200,255,0.4);
  justify-self: center;
  z-index: 1;
  transition: transform 0.3s var(--ease-spring);
}
.tl-item:hover .tl-dot { transform: scale(1.4); box-shadow: 0 0 20px rgba(0,200,255,0.6); }
.tl-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px 28px;
  transition: border-color 0.3s, transform 0.3s var(--ease-spring);
}
.tl-item:hover .tl-card { border-color: rgba(0,200,255,0.2); transform: translateY(-3px); }
.tl-year {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyan);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.tl-title { font-size: 1rem; color: var(--text); margin-bottom: 4px; }
.tl-org   { font-size: 0.8rem; color: var(--text3); margin-bottom: 10px; }
.tl-desc  { font-size: 0.875rem; color: var(--text2); line-height: 1.65; margin-bottom: 14px; }
.tl-tags  { display: flex; gap: 7px; flex-wrap: wrap; }
.tl-tags span {
  font-size: 0.7rem;
  color: var(--text3);
  background: var(--surface-h);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  padding: 3px 10px;
  font-weight: 500;
}
@media (max-width: 760px) {
  .timeline-track { left: 16px; }
  .tl-item { grid-template-columns: 32px 1fr; gap: 0 16px; }
  .tl-item.left .tl-card,
  .tl-item.right .tl-card { grid-column: 2; text-align: left; }
  .tl-item.left .tl-card .tl-tags { justify-content: flex-start; }
  .tl-dot { grid-column: 1; }
}

/* ══════════════════════════════════════════
   NEWS
   ══════════════════════════════════════════ */
.news-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 20px;
}
@media (max-width: 1024px) { .news-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px)  { .news-grid { grid-template-columns: 1fr; } }

.news-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s var(--ease-spring), box-shadow 0.3s;
}
.news-card:hover { border-color: rgba(0,200,255,0.2); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.4); }
.featured-card {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
}
.featured-card .news-body { flex: 1; display: flex; flex-direction: column; }
.featured-card .news-excerpt { flex: 1; }
@media (max-width: 1024px) { .featured-card { grid-row: span 1; } }

.news-category {
  padding: 5px 14px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  width: fit-content;
  border-radius: 0 0 var(--r-sm) 0;
}
.ai-label      { background: var(--cyan-dim);   color: var(--cyan);   border-bottom: 1px solid rgba(0,200,255,0.2); border-right: 1px solid rgba(0,200,255,0.2); }
.banking-label { background: var(--blue-dim);   color: var(--blue);   border-bottom: 1px solid rgba(59,130,246,0.2); border-right: 1px solid rgba(59,130,246,0.2); }
.fintech-label { background: var(--green-dim);  color: var(--green);  border-bottom: 1px solid rgba(0,217,138,0.2); border-right: 1px solid rgba(0,217,138,0.2); }
.risk-label    { background: var(--orange-dim); color: var(--orange); border-bottom: 1px solid rgba(240,112,48,0.2); border-right: 1px solid rgba(240,112,48,0.2); }

.news-body { padding: 24px; }
.news-meta-row { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.author-avatar { width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0; }
.news-author { font-size: 0.82rem; font-weight: 600; color: var(--text2); }
.news-date   { font-size: 0.78rem; color: var(--text3); margin-left: auto; }
.news-title  { font-size: 1rem; color: var(--text); margin-bottom: 12px; line-height: 1.4; }
.featured-card .news-title { font-size: 1.2rem; }
.news-excerpt { font-size: 0.875rem; color: var(--text2); line-height: 1.65; margin-bottom: 20px; }
.news-link { font-size: 0.85rem; font-weight: 600; color: var(--cyan); transition: gap 0.2s; display: inline-flex; gap: 4px; }
.news-link:hover { gap: 8px; }

/* ══════════════════════════════════════════
   CONTACT
   ══════════════════════════════════════════ */
.contact-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 900px) { .contact-layout { grid-template-columns: 1fr; } }

.contact-info { display: flex; flex-direction: column; gap: 16px; }
.cinfo-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 18px 20px;
  transition: border-color 0.2s;
}
.cinfo-card:hover { border-color: rgba(0,200,255,0.2); }
.cinfo-icon {
  width: 44px; height: 44px;
  background: var(--cyan-dim);
  border-radius: var(--r-sm);
  color: var(--cyan);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.cinfo-card h4 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text3); margin-bottom: 2px; font-weight: 600; }
.cinfo-card p  { font-size: 0.9rem; color: var(--text); margin: 0; }
.cinfo-reasons {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 20px;
}
.cinfo-reasons h4 { font-size: 0.875rem; color: var(--text); margin-bottom: 12px; }
.cinfo-reasons ul { display: flex; flex-direction: column; gap: 8px; }
.cinfo-reasons li {
  font-size: 0.875rem;
  color: var(--text2);
  padding-left: 16px;
  position: relative;
}
.cinfo-reasons li::before {
  content: '';
  position: absolute;
  left: 0; top: 7px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: 0.6;
}

/* Form */
.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 36px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.form-field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.form-field label { font-size: 0.82rem; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: 0.06em; }
.form-field input,
.form-field select,
.form-field textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text);
  font-size: 0.95rem;
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
}
.form-field input::placeholder,
.form-field textarea::placeholder { color: var(--text3); }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,200,255,0.1);
}
.form-field select { cursor: pointer; }
.form-field select option { background: var(--bg2); color: var(--text); }

.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  justify-content: center;
  background: linear-gradient(135deg, var(--cyan), #0070C0);
  color: var(--white);
  border: none;
  padding: 14px 28px;
  border-radius: var(--r-full);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 24px rgba(0,200,255,0.3);
  transition: opacity 0.2s, transform 0.25s var(--ease-spring), box-shadow 0.2s;
  letter-spacing: 0.01em;
}
.btn-submit:hover { opacity: 0.9; transform: translateY(-2px); box-shadow: 0 8px 36px rgba(0,200,255,0.4); }
.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  color: var(--green);
  font-size: 0.9rem;
  font-weight: 500;
  background: var(--green-dim);
  border: 1px solid rgba(0,217,138,0.2);
  border-radius: var(--r-md);
  padding: 12px 16px;
}

/* ══════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════ */
.footer { background: var(--bg2); border-top: 1px solid var(--border); }
.footer-main { padding: 72px 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.6fr;
  gap: 48px;
}
@media (max-width: 900px)  { .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; } }
@media (max-width: 560px)  { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand-col .nav-logo { margin-bottom: 16px; }
.footer-logo-link { display: inline-flex; }
.footer-desc { font-size: 0.875rem; color: var(--text2); line-height: 1.65; margin-bottom: 12px; }
.footer-company-name { font-size: 0.72rem; color: var(--text3); letter-spacing: 0.05em; font-family: var(--font-mono); }

.footer-links-col h4 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text); margin-bottom: 20px; font-weight: 700; }
.footer-links-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links-col a { font-size: 0.875rem; color: var(--text2); transition: color 0.2s; }
.footer-links-col a:hover { color: var(--cyan); }

.footer-newsletter-col h4 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text); margin-bottom: 12px; font-weight: 700; }
.footer-newsletter-col > p { font-size: 0.875rem; color: var(--text2); margin-bottom: 16px; }
.nl-form { display: flex; gap: 8px; }
.nl-form input {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  color: var(--text);
  font-size: 0.875rem;
  padding: 10px 16px;
  outline: none;
  min-width: 0;
  transition: border-color 0.2s;
}
.nl-form input:focus { border-color: var(--cyan); }
.nl-form button {
  background: var(--cyan);
  color: #000;
  border: none;
  border-radius: var(--r-full);
  padding: 10px 18px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.2s;
}
.nl-form button:hover { opacity: 0.85; }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.social-link {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text2);
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.social-link:hover { border-color: var(--cyan); color: var(--cyan); background: var(--cyan-dim); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.8rem; color: var(--text3); margin: 0; }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { font-size: 0.8rem; color: var(--text3); transition: color 0.2s; }
.footer-legal a:hover { color: var(--text2); }

/* ══════════════════════════════════════════
   BACK TO TOP
   ══════════════════════════════════════════ */
.back-to-top {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text2);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.3s, transform 0.3s var(--ease-spring), border-color 0.2s, color 0.2s;
}
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { border-color: var(--cyan); color: var(--cyan); }

/* ══════════════════════════════════════════
   RESPONSIVE — MOBILE NAVIGATION
   ══════════════════════════════════════════ */
@media (max-width: 1080px) {
  .nav-links { gap: 0; }
  .nav-link { font-size: 0.82rem; padding: 6px 10px; }
}
@media (max-width: 900px) {
  .hamburger { display: flex; }
  .nav-menu {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0; bottom: 0;
    background: rgba(7,14,27,0.97);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    z-index: 999;
  }
  .nav-menu.open { opacity: 1; pointer-events: auto; }
  .nav-links { flex-direction: column; gap: 8px; text-align: center; }
  .nav-link { font-size: 1.2rem; padding: 12px 24px; }
  .btn-nav-cta { display: none; }
}
@media (max-width: 600px) {
  :root { --section-pad: 64px; }
  .hero-stats { padding: 16px 20px; gap: 0; }
  .hero-stat { padding: 8px 16px; }
  .stat-value { font-size: 1.6rem; }
}

/* ══════════════════════════════════════════
   MICRO DETAILS
   ══════════════════════════════════════════ */

/* Focus ring for accessibility */
a:focus-visible,
button:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }

/* Selection color */
::selection { background: rgba(0,200,255,0.25); color: var(--white); }

/* Smooth fade-in on load */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-badge   { animation: fadeInUp 0.6s var(--ease) 0.1s both; }
.hero-title   { animation: fadeInUp 0.7s var(--ease) 0.25s both; }
.hero-sub     { animation: fadeInUp 0.7s var(--ease) 0.4s both; }
.hero-actions { animation: fadeInUp 0.7s var(--ease) 0.55s both; }
.hero-stats   { animation: fadeInUp 0.7s var(--ease) 0.7s both; }

/* Number glow on animate */
.counter { transition: color 0.3s; }

/* ══════════════════════════════════════════
   AI TRAINING ACTIVITIES SECTION
   ══════════════════════════════════════════ */
.ai-training-section {
  margin-top: 56px;
  padding: 36px 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  position: relative;
  overflow: hidden;
}
.ai-training-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--gold), var(--cyan));
}
.ai-training-header { margin-bottom: 28px; }
.ai-training-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.ai-training-title::before {
  content: '';
  width: 4px; height: 22px;
  background: var(--cyan);
  border-radius: 2px;
  flex-shrink: 0;
}
.ai-training-sub {
  font-size: 0.875rem;
  color: var(--text2);
  line-height: 1.65;
  max-width: 620px;
}
.ai-training-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 36px;
  align-items: start;
}
@media (max-width: 900px) { .ai-training-layout { grid-template-columns: 1fr; } }

.ai-training-list { display: flex; flex-direction: column; }
.training-item {
  display: flex;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}
.training-item:first-child { padding-top: 0; }
.training-item:last-child { border-bottom: none; padding-bottom: 0; }
.training-highlight .training-year {
  background: rgba(0,200,255,0.08);
  border-color: rgba(0,200,255,0.3);
  color: var(--cyan);
}
.training-year {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text3);
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 3px 9px;
  white-space: nowrap;
  flex-shrink: 0;
  margin-top: 3px;
}
.training-org {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 3px;
}
.training-audience {
  font-size: 0.8rem;
  color: var(--text2);
  line-height: 1.45;
}

/* Photo grid */
.tphoto-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.tphoto-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  background: var(--bg3);
  aspect-ratio: 4/3;
}
.tphoto-featured {
  grid-column: 1 / -1;
  aspect-ratio: 16/9;
}
.tphoto-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s var(--ease);
}
.tphoto-item:hover img { transform: scale(1.04); }
.tphoto-cap {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(7,14,27,0.88));
  color: rgba(255,255,255,0.75);
  font-size: 0.72rem;
  padding: 20px 10px 8px;
  font-weight: 500;
  letter-spacing: 0.01em;
}
@media (max-width: 600px) {
  .ai-training-section { padding: 24px 20px; }
  .tphoto-grid { grid-template-columns: 1fr; }
  .tphoto-featured { aspect-ratio: 4/3; }
}