/* ============================================================
   VARIABLES & RESET
   ============================================================ */
:root {
  --bg: #ffffff;
  --bg-tint: #f7f8fa;
  --bg-dark: #0f172a;
  --card: #ffffff;
  --text: #0f172a;
  --text-light: #334155;
  --muted: #64748b;
  --accent: #c99a3b;
  --logo-charcoal: #524c4a;
  --accent-light: rgba(201, 154, 59, 0.12);
  --border: #e5e7eb;
  --shadow: 0 2px 16px rgba(15, 23, 42, 0.07);
  --shadow-hover: 0 8px 32px rgba(15, 23, 42, 0.13);
  --radius: 16px;
  --max: 1100px;
  --transition: 0.25s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}


/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.18s; }
.fade-up:nth-child(4) { transition-delay: 0.26s; }
.fade-up:nth-child(5) { transition-delay: 0.34s; }


/* ============================================================
   NAV
   ============================================================ */
.header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo {
  height: 36px;
  width: auto;
  display: block;
  object-fit: contain;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--logo-charcoal);
  line-height: 1.2;
}

.nav-links { display: flex; flex-wrap: wrap; gap: 2px; }

.nav-links a {
  color: var(--text-light);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}

.nav-links a:hover {
  color: var(--text);
  background: var(--bg-tint);
}

.nav-back { font-weight: 500; }
.nav-back:hover { color: var(--text); }


/* ============================================================
   HERO
   ============================================================ */
.hero-section {
  position: relative;
  background: var(--bg);
  padding: 90px 0 100px;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 154, 59, 0.1) 0%, transparent 65%);
  pointer-events: none;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 154, 59, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.hero {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text { max-width: 600px; }

.hero-logo {
  height: 72px;
  width: auto;
  object-fit: contain;
  margin-bottom: 20px;
  display: block;
}

.hero-text h1 {
  font-size: clamp(2.2rem, 3.8vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 18px;
  margin-top: 10px;
}

.hero-text p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 500px;
}

.hero-cta {
  margin-top: 32px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* BUTTONS */
.btn {
  border-radius: 9999px;
  padding: 12px 24px;
  font-size: 0.92rem;
  font-weight: 600;
  border: 1.5px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}

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

.btn.primary {
  background: var(--accent);
  color: #111827;
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(201, 154, 59, 0.3);
}

.btn.primary:hover {
  background: #d4a84a;
  box-shadow: 0 6px 22px rgba(201, 154, 59, 0.4);
}

.btn.secondary {
  border-color: var(--border);
  color: var(--text-light);
  background: transparent;
}

.btn.secondary:hover {
  border-color: #94a3b8;
  background: var(--bg-tint);
  color: var(--text);
}

.btn.btn-full { width: 100%; justify-content: center; }

/* HERO CARD */
.hero-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.hero-card h3 {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 18px;
  font-weight: 700;
}

.hero-card ul { list-style: none; display: flex; flex-direction: column; gap: 14px; }

.hero-card li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--text);
}

.portfolio-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 6px;
}

.hero-card li div { display: flex; flex-direction: column; gap: 1px; }
.hero-card li strong { font-size: 0.88rem; font-weight: 600; color: var(--text); }
.hero-card li span { font-size: 0.78rem; color: var(--muted); }

/* SCROLL INDICATOR */
.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 60px;
  color: #cbd5e1;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}

.scroll-arrow {
  width: 16px;
  height: 16px;
  border-right: 1.5px solid #cbd5e1;
  border-bottom: 1.5px solid #cbd5e1;
  transform: rotate(45deg);
  animation: bounceArrow 1.8s ease-in-out infinite;
}

@keyframes bounceArrow {
  0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.5; }
  50% { transform: rotate(45deg) translateY(5px); opacity: 1; }
}


/* ============================================================
   SECTION LABELS & HEADINGS
   ============================================================ */
.section-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.section-header { margin-bottom: 40px; }

.section h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 10px;
}

.section-intro {
  color: var(--muted);
  font-size: 1rem;
  max-width: 620px;
  line-height: 1.7;
}


/* ============================================================
   SECTIONS
   ============================================================ */
.section { padding: 88px 0; }
.section-tint { background: var(--bg-tint); }


/* ============================================================
   ABOUT — STATS
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 56px;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
  text-align: center;
  background: var(--card);
}

.stat:not(:last-child) { border-right: 1px solid var(--border); }

.stat-number {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 6px;
  font-weight: 500;
}


/* ============================================================
   VENTURE CARDS
   ============================================================ */
.ventures-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.venture-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.venture-link { display: block; }
.venture-link:hover .venture-card {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.venture-img-wrap { overflow: hidden; height: 164px; }

.venture-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.venture-link:hover .venture-card img { transform: scale(1.05); }

.venture-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.tag {
  display: inline-flex;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.venture-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.venture-body p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.6;
  flex: 1;
}

.card-cta {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  transition: gap var(--transition);
}

.venture-link:hover .card-cta { letter-spacing: 0.02em; }

.status-badge {
  display: inline-block;
  margin: 2px 0 8px;
  padding: 3px 10px;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 9999px;
  background: var(--accent-light);
  color: var(--accent);
  font-weight: 700;
}


/* ============================================================
   INNOVATION LAB
   ============================================================ */
.lab-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.lab-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
}

.lab-card::before {
  content: '';
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), rgba(201,154,59,0.3));
  border-radius: var(--radius) var(--radius) 0 0;
}

.lab-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.lab-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.lab-card-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.lab-card-body p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.65;
  flex: 1;
  margin-top: 8px;
}

.in-development-label {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.portfolio-dot--lab {
  background: #94a3b8;
}


/* ============================================================
   LEADERSHIP
   ============================================================ */
.leadership-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.leader {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: box-shadow var(--transition), transform var(--transition);
}

.leader:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.leader-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #9a7028);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: 0.04em;
}

.leader-info { flex: 1; }

.leader-info h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
}

.leader-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 10px;
}

.leader-info p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}


/* ============================================================
   CONTACT
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
}

.contact-left h2 { margin-bottom: 14px; }

.contact-left p {
  font-size: 0.96rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.contact-email a {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.95rem;
  border-bottom: 1.5px solid transparent;
  transition: border-color var(--transition);
}

.contact-email a:hover { border-color: var(--accent); }

.contact-form-wrap {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}

.contact-form { display: flex; flex-direction: column; gap: 18px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-light);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea {
  background: var(--bg-tint);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 11px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.92rem;
  transition: border-color var(--transition), background var(--transition);
  outline: none;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: #94a3b8; }

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: #fffdf7;
}

.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  background: #f0faf4;
  border: 1px solid #86efac;
  color: #166534;
  border-radius: 10px;
  padding: 13px 16px;
  font-size: 0.9rem;
  font-weight: 500;
}

.form-error {
  display: none;
  background: #fff5f5;
  border: 1px solid #fca5a5;
  color: #991b1b;
  border-radius: 10px;
  padding: 13px 16px;
  font-size: 0.9rem;
}

.form-error a { color: #991b1b; font-weight: 600; text-decoration: underline; }

#submit-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}


/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg-dark);
  color: #475569;
  font-size: 0.88rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  padding-top: 56px;
  padding-bottom: 44px;
  align-items: start;
}

.footer-brand .logo {
  font-size: 0.76rem;
  color: #94a3b8;
  display: block;
  margin-bottom: 10px;
}

.footer-brand p {
  color: #334155;
  font-size: 0.88rem;
  max-width: 280px;
  line-height: 1.6;
}

.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }

.footer-col { display: flex; flex-direction: column; gap: 9px; }

.footer-col-title {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #475569;
  margin-bottom: 4px;
}

.footer-col a {
  color: #334155;
  font-size: 0.88rem;
  transition: color var(--transition);
}

.footer-col a:hover { color: #94a3b8; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 20px;
  padding-bottom: 28px;
  color: #1e293b;
}


/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero-card { display: none; }
  .contact-layout { grid-template-columns: 1fr; gap: 36px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(1),
  .stat:nth-child(2) { border-bottom: 1px solid var(--border); }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 640px) {
  .nav { flex-direction: column; align-items: flex-start; gap: 12px; }
  .form-row { grid-template-columns: 1fr; }
  .leader { flex-direction: column; }
  .footer-links { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .hero-section { padding: 60px 0 70px; }
}