/* ===================== TOKENS ===================== */
:root {
  --navy-900: #0b1f33;
  --navy-800: #102a45;
  --navy-700: #16395c;
  --navy-600: #1d4a73;
  --heron: #2e8bc0;
  --heron-light: #6fb7dd;
  --heron-dark: #1c6a98;
  --ink: #14202b;
  --slate: #4a5b6b;
  --slate-light: #6b7a89;
  --line: #e2e8ee;
  --bg: #ffffff;
  --bg-soft: #f4f7fa;
  --bg-tint: #eaf2f8;
  --white: #ffffff;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(11, 31, 51, 0.08);
  --shadow-lg: 0 24px 60px rgba(11, 31, 51, 0.16);
  --maxw: 1120px;
  --font-sans: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-display: 'Sora', 'Inter', system-ui, sans-serif;
}

/* ===================== BASE ===================== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; margin: 0; letter-spacing: -0.02em; }
p { margin: 0 0 1rem; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--heron); color: var(--white);
  font-weight: 600; font-size: 0.98rem;
  padding: 0.85rem 1.6rem; border-radius: 999px; border: 0;
  cursor: pointer; transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  box-shadow: 0 8px 20px rgba(46, 139, 192, 0.28);
}
.btn:hover { background: var(--heron-dark); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(46, 139, 192, 0.34); }
.btn-ghost { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,0.35); box-shadow: none; }
.btn-ghost:hover { background: rgba(255,255,255,0.10); border-color: rgba(255,255,255,0.6); }
.btn-sm { padding: 0.55rem 1.1rem; font-size: 0.9rem; }

/* ===================== HEADER ===================== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: 0.65rem; }
.brand-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  object-fit: cover; object-position: center top;
  border: 2px solid var(--heron-light);
  box-shadow: 0 2px 8px rgba(11, 31, 51, 0.18);
}
.brand-text { font-family: var(--font-display); font-weight: 600; font-size: 1.12rem; color: var(--navy-800); }
.brand-text strong { color: var(--heron-dark); }
.nav-links { display: flex; align-items: center; gap: 1.6rem; }
.nav-links a { color: var(--slate); font-weight: 500; font-size: 0.95rem; transition: color .15s; }
.nav-links a:hover { color: var(--heron-dark); }
.nav-links a.btn { color: #fff; }
.nav-links a.btn:hover { color: #fff; }

/* ===================== HERO ===================== */
.hero {
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(46,139,192,0.18), transparent 60%),
    linear-gradient(180deg, var(--navy-900), var(--navy-800));
  color: #eaf2f8;
  padding: 84px 0 96px;
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.25fr 0.85fr; gap: 56px; align-items: center; }
.eyebrow {
  text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.78rem; font-weight: 600;
  color: var(--heron-light); margin-bottom: 1.1rem;
}
.hero h1 { font-size: clamp(2.8rem, 6vw, 4.4rem); font-weight: 800; color: #fff; }
.hero-role { font-size: 1.2rem; font-weight: 600; color: var(--heron-light); margin: 0.6rem 0 1.4rem; }
.hero-lede { font-size: 1.12rem; color: #c4d4e2; max-width: 36rem; margin-bottom: 2rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 1.8rem; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-size: 0.92rem; color: #b8cbdb; font-weight: 500; margin: 0;
}
.hero-badge .dot {
  width: 9px; height: 9px; border-radius: 50%; background: #46d39a;
  box-shadow: 0 0 0 4px rgba(70,211,154,0.18); animation: pulse 2.4s infinite;
}
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(70,211,154,0.05); } }

.hero-photo { position: relative; justify-self: center; }
.hero-photo img {
  width: clamp(240px, 30vw, 360px); height: clamp(240px, 30vw, 360px);
  border-radius: 50%; object-fit: cover;
  border: 6px solid rgba(255,255,255,0.10);
  box-shadow: var(--shadow-lg);
  position: relative; z-index: 2;
}
.photo-ring {
  position: absolute; inset: -16px; border-radius: 50%; z-index: 1;
  background: conic-gradient(from 140deg, var(--heron), transparent 45%, var(--heron-light) 70%, transparent);
  filter: blur(2px); opacity: 0.55;
}

/* ===================== STATS ===================== */
.stats { background: var(--navy-800); color: #fff; padding: 0; }
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.stat {
  padding: 32px 24px; text-align: center;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.stat:last-child { border-right: 0; }
.stat-num {
  display: block; font-family: var(--font-display); font-weight: 800;
  font-size: 2.6rem; color: #fff; line-height: 1;
}
.stat-unit { font-size: 1.1rem; color: var(--heron-light); margin-left: 2px; }
.stat-label { display: block; margin-top: 0.5rem; font-size: 0.9rem; color: #9fb6c9; }

/* ===================== SECTION HEADS ===================== */
section { scroll-margin-top: 80px; }
.section-head { max-width: 44rem; }
.section-head.center { margin: 0 auto 48px; text-align: center; }
.kicker {
  text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.76rem; font-weight: 700;
  color: var(--heron-dark); margin-bottom: 0.7rem;
}
.kicker.light { color: var(--heron-light); }
.section-head h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); color: var(--navy-900); }
.section-sub { font-size: 1.08rem; color: var(--slate); margin-top: 0.9rem; }
.section-sub.light { color: #c4d4e2; }

/* ===================== ABOUT ===================== */
.about { padding: 96px 0; }
.about-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start; }
.about-body p { font-size: 1.08rem; color: var(--slate); }
.about-body strong { color: var(--ink); }

/* ===================== VENTURES ===================== */
.ventures { padding: 96px 0; background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.venture-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.venture-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 36px; box-shadow: var(--shadow); display: flex; flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
}
.venture-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.venture-card.featured { border-color: var(--heron-light); background: linear-gradient(180deg, #fff, var(--bg-tint)); }
.venture-tag {
  display: inline-block; font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--slate-light);
  background: var(--bg-soft); border: 1px solid var(--line);
  padding: 0.3rem 0.7rem; border-radius: 999px; margin-bottom: 0.9rem;
}
.venture-tag.accent { color: #fff; background: var(--heron); border-color: var(--heron); }
.venture-card h3 { font-size: 1.5rem; color: var(--navy-900); }
.venture-meta { font-size: 0.9rem; color: var(--heron-dark); font-weight: 600; margin: 0.35rem 0 1.1rem; }
.venture-card > p { color: var(--slate); }
.venture-points { list-style: none; padding: 0; margin: 0.4rem 0 1.6rem; }
.venture-points li {
  position: relative; padding-left: 1.5rem; margin-bottom: 0.5rem;
  color: var(--ink); font-size: 0.96rem;
}
.venture-points li::before {
  content: "→"; position: absolute; left: 0; color: var(--heron); font-weight: 700;
}
.venture-link { margin-top: auto; font-weight: 600; color: var(--heron-dark); }
.venture-link:hover { color: var(--navy-700); }

/* ===================== EXPERTISE ===================== */
.expertise { padding: 96px 0; }
.expertise-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.exp-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.exp-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--heron-light); }
.exp-icon { font-size: 1.7rem; display: block; margin-bottom: 0.8rem; }
.exp-card h3 { font-size: 1.18rem; color: var(--navy-900); margin-bottom: 0.5rem; }
.exp-card p { color: var(--slate); font-size: 0.96rem; margin: 0; }

/* ===================== FAQ ===================== */
.faq { padding: 96px 0; background: var(--bg-soft); }
.faq-list { max-width: 48rem; margin: 0 auto; display: grid; gap: 14px; }
.faq-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 4px 22px; transition: border-color .2s ease, box-shadow .2s ease;
}
.faq-item[open] { border-color: var(--heron-light); box-shadow: var(--shadow); }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 18px 0;
  font-family: var(--font-display); font-weight: 600; font-size: 1.08rem;
  color: var(--navy-900); display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; color: var(--heron); font-size: 1.5rem; font-weight: 400;
  line-height: 1; transition: transform .2s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { color: var(--slate); font-size: 0.99rem; margin: 0 0 18px; }

/* ===================== AVAILABLE ===================== */
.available {
  padding: 96px 0;
  background:
    radial-gradient(900px 400px at 15% 0%, rgba(46,139,192,0.18), transparent 60%),
    linear-gradient(180deg, var(--navy-800), var(--navy-900));
  color: #eaf2f8;
}
.available-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.avail-card {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius); padding: 32px; backdrop-filter: blur(4px);
  transition: transform .2s ease, background .2s ease;
}
.avail-card:hover { transform: translateY(-3px); background: rgba(255,255,255,0.09); }
.avail-icon { font-size: 1.9rem; display: block; margin-bottom: 0.8rem; }
.avail-card h3 { font-size: 1.25rem; color: #fff; margin-bottom: 0.5rem; }
.avail-card p { color: #b8cbdb; font-size: 0.96rem; margin: 0; }
.available-cta { text-align: center; margin-top: 40px; }

/* ===================== CONTACT ===================== */
.contact { padding: 96px 0; }
.contact-grid { display: block; }
.contact-cols { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; margin-top: 40px; align-items: start; }
.contact-details { display: flex; flex-direction: column; gap: 14px; }
.contact-item {
  display: flex; align-items: flex-start; gap: 14px;
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 18px 20px; transition: border-color .2s, transform .15s;
}
a.contact-item:hover { border-color: var(--heron-light); transform: translateX(3px); }
.contact-ic { font-size: 1.3rem; line-height: 1.4; }
.contact-k { display: block; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--slate-light); font-weight: 700; margin-bottom: 2px; }

.contact-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.contact-form label { display: block; margin-bottom: 16px; }
.contact-form label span { display: block; font-size: 0.88rem; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.contact-form input, .contact-form textarea {
  width: 100%; font-family: inherit; font-size: 0.96rem; color: var(--ink);
  padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--bg-soft); transition: border-color .15s, background .15s;
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--heron); background: #fff;
  box-shadow: 0 0 0 3px rgba(46,139,192,0.12);
}
.contact-form textarea { resize: vertical; }
.contact-form .btn { width: 100%; margin-top: 4px; }
.form-note { font-size: 0.86rem; color: var(--slate-light); text-align: center; margin: 14px 0 0; }
.form-note a { color: var(--heron-dark); font-weight: 600; }

/* ===================== FOOTER ===================== */
.site-footer { background: var(--navy-900); color: #9fb6c9; padding: 56px 0 28px; }
.footer-grid { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-brand .brand-text { color: #fff; font-size: 1.2rem; }
.footer-brand .brand-text strong { color: var(--heron-light); }
.footer-brand p { margin: 0.5rem 0 0; font-size: 0.92rem; max-width: 22rem; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: #c4d4e2; font-size: 0.95rem; transition: color .15s; }
.footer-links a:hover { color: var(--heron-light); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 22px; font-size: 0.86rem; flex-wrap: wrap; gap: 10px; }
.footer-bottom p { margin: 0; }
.to-top { color: #c4d4e2; }
.to-top:hover { color: var(--heron-light); }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-copy { order: 2; }
  .hero-photo { order: 1; }
  .hero-lede { margin-left: auto; margin-right: auto; }
  .hero-cta, .hero-badge { justify-content: center; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid rgba(255,255,255,0.08); }
  .about-grid { grid-template-columns: 1fr; gap: 24px; }
  .venture-grid { grid-template-columns: 1fr; }
  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .available-grid { grid-template-columns: 1fr; }
  .contact-cols { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .nav-links { gap: 0.9rem; }
  .nav-links a:not(.btn) { display: none; }
  .expertise-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat { border-right: 0 !important; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .about, .ventures, .expertise, .faq, .available, .contact { padding: 64px 0; }
}