/* Layout: one calm column, Soft White ground, blue bands for the moments that matter, gold used once per band. */
:root {
  --navy: #09266F;      /* Deep Navy */
  --blue: #0B2D8B;      /* Dream Blue */
  --accent: #1E63D6;    /* Success Blue */
  --sky: #4DA3FF;       /* Sky Blue */
  --gold: #D9A928;      /* Achievement Gold */
  --gold-dark: #C4951A;
  --bg: #F8FAFC;        /* Soft White */
  --tint: #E8EEF8;      /* Pale Blue */
  --slate: #64748B;     /* Slate */
  --white: #fff;
  --wa: #25d366;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --max: 1160px;
  --pad: clamp(20px, 5vw, 56px);
  --radius: 4px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans); font-size: 17px; line-height: 1.7; font-weight: 400;
  color: var(--slate); background: var(--bg); -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
:focus-visible { outline: 2px solid var(--sky); outline-offset: 3px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }

/* Type */
h1, h2, h3 { font-family: var(--sans); color: var(--navy); font-weight: 500; line-height: 1.15; letter-spacing: -.02em; text-wrap: balance; }
h1 { font-size: clamp(2.5rem, 6.4vw, 5rem); }
h2 { font-size: clamp(1.9rem, 4vw, 3.1rem); }
h3 { font-size: 1.35rem; letter-spacing: -.01em; }
h1 em, h2 em { color: var(--accent); font-style: italic; font-weight: 500; }
.eyebrow { display: block; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; font-weight: 500; color: var(--slate); }
.lede { font-size: clamp(1.35rem, 2.4vw, 1.85rem); line-height: 1.45; color: var(--navy); font-weight: 400; letter-spacing: -.01em; }
.prose p { max-width: 62ch; }
.prose p + p { margin-top: 1.3em; }

/* Header */
header { position: fixed; inset: 0 0 auto 0; z-index: 30; background: var(--bg); border-bottom: 1px solid transparent; transition: border-color .3s, box-shadow .3s; }
header.solid { border-color: var(--tint); box-shadow: 0 1px 0 rgba(9,38,111,.03); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 80px; }
.brand { font-size: 1.35rem; letter-spacing: .02em; font-weight: 500; text-transform: uppercase; color: var(--navy); }
.links { display: flex; align-items: center; gap: 36px; }
.links a { font-size: .9rem; color: var(--navy); position: relative; padding: 4px 0; }
.links a::after { content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 100%; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .3s ease; }
.links a:hover::after, .links a[aria-current="page"]::after { transform: scaleX(1); }
.links .nav-cta { background: var(--blue); color: var(--white); padding: 10px 18px; border-radius: var(--radius); font-weight: 500; }
.links .nav-cta::after { display: none; }
.links .nav-cta:hover { background: var(--navy); }
.menu-btn { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; position: relative; color: var(--navy); }
.menu-btn span { position: absolute; right: 8px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .3s, top .3s, width .3s; }
.menu-btn span:first-child { top: 15px; width: 22px; } .menu-btn span:last-child { top: 23px; width: 15px; }
body.menu-open .menu-btn span { width: 22px; }
body.menu-open .menu-btn span:first-child { top: 19px; transform: rotate(45deg); }
body.menu-open .menu-btn span:last-child { top: 19px; transform: rotate(-45deg); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 16px 30px; border-radius: var(--radius); font-size: .95rem; letter-spacing: .04em; text-transform: uppercase; font-weight: 500; border: 1px solid transparent; transition: background .25s, color .25s, border-color .25s; }
.btn .arr, .tlink .arr { display: inline-block; transition: transform .25s ease; }
.btn:hover .arr, .tlink:hover .arr { transform: translateX(3px); }
.btn-solid { background: var(--blue); color: var(--white); }
.btn-solid:hover { background: var(--navy); }
.btn-gold { background: var(--gold); color: var(--navy); }
.btn-gold:hover { background: var(--gold-dark); }
.btn-white { background: var(--white); color: var(--navy); }
.btn-white:hover { background: var(--tint); }
.btn-ghost { border-color: rgba(255,255,255,.45); color: var(--white); }
.btn-ghost:hover { border-color: var(--white); background: rgba(255,255,255,.08); }
.tlink { display: inline-flex; gap: 8px; font-size: .95rem; letter-spacing: .04em; text-transform: uppercase; font-weight: 500; color: var(--navy); }
.tlink:hover { color: var(--accent); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 32px; }

/* Sections */
section { padding: clamp(72px, 10vw, 128px) 0; }
.tinted { background: var(--tint); }
.dark, .band-blue { color: rgba(255,255,255,.82); }
.dark { background: var(--navy); }
.band-blue { background: var(--blue); }
.dark h2, .band-blue h2, .dark h3, .band-blue h3 { color: var(--white); }
.dark .eyebrow, .band-blue .eyebrow { color: var(--sky); }

/* Hero */
.hero { padding: 0; }
.hero .wrap { display: grid; grid-template-columns: 1.35fr 1fr; gap: clamp(32px, 6vw, 88px); align-items: center; padding-top: 160px; padding-bottom: 96px; }
.hero .eyebrow { margin-bottom: 28px; }
.hero h1 { margin-bottom: 28px; }
.hero p.sub { max-width: 34ch; margin-bottom: 40px; font-size: 1.15rem; }
.portrait { aspect-ratio: 4/5; max-width: 100%; border-radius: var(--radius); background: linear-gradient(160deg, var(--blue), var(--navy)); position: relative; overflow: hidden; }
.portrait img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.portrait.empty::after { content: "Portrait"; position: absolute; inset: 0; display: grid; place-items: center; color: rgba(255,255,255,.45); font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; }

/* Inner page heads */
.page-head { padding: 180px 0 72px; }
.page-head .eyebrow { margin-bottom: 22px; }
.page-head h1 { font-size: clamp(2.4rem, 5.6vw, 4.4rem); max-width: 16ch; }

/* DSTI band */
.dsti { text-align: center; }
.dsti h2 { max-width: 20ch; margin: 18px auto 20px; }
.dsti p.sub { font-size: 1.15rem; margin-bottom: 40px; }
.dsti .founder { max-width: 60ch; margin: 56px auto 0; padding-top: 40px; border-top: 1px solid rgba(255,255,255,.16); font-size: 1rem; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--tint); border-bottom: 1px solid var(--tint); }
.stat { padding: 44px 24px 40px 0; }
.stat + .stat { padding-left: 24px; border-left: 1px solid var(--tint); }
.stat b { display: block; font-size: clamp(2.4rem, 4.6vw, 3.6rem); font-weight: 500; color: var(--navy); line-height: 1; margin-bottom: 12px; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.stat span { font-size: .82rem; letter-spacing: .04em; text-transform: uppercase; }

/* Split */
.split { display: grid; grid-template-columns: 1fr 1.5fr; gap: clamp(32px, 7vw, 112px); }
.split > * { min-width: 0; }
.split > :first-child { position: sticky; top: 120px; align-self: start; }
.split .eyebrow { margin-bottom: 16px; }

/* Services list */
.rows li { display: grid; grid-template-columns: 1fr 1.2fr auto; gap: 16px 40px; padding: 40px 0; border-top: 1px solid rgba(9,38,111,.12); align-items: baseline; }
.rows li:last-child { border-bottom: 1px solid rgba(9,38,111,.12); }
.rows li .go { color: var(--accent); font-size: 1.3rem; transition: transform .25s; }
.rows li:hover .go { transform: translateX(4px); }

/* Credentials */
.creds li { display: flex; gap: 18px; padding: 20px 0; border-top: 1px solid var(--tint); color: var(--navy); }
.creds li:last-child { border-bottom: 1px solid var(--tint); }
.creds li::before { content: ""; flex: none; width: 8px; height: 8px; margin-top: .65em; border-radius: 50%; background: var(--gold); }

/* Closing band */
.band { text-align: center; }
.band h2 { max-width: 18ch; margin: 18px auto 18px; }
.band p { margin-bottom: 44px; }
.band .actions { justify-content: center; }

/* Contact */
.contact-list li { padding: 36px 0; border-top: 1px solid var(--tint); display: grid; grid-template-columns: 1fr 2fr; gap: 20px; align-items: baseline; }
.contact-list li:last-child { border-bottom: 1px solid var(--tint); }
.contact-list .big { font-size: clamp(1.4rem, 3vw, 2.1rem); color: var(--navy); font-weight: 500; letter-spacing: -.01em; overflow-wrap: anywhere; transition: color .25s; }
.contact-list a.big:hover { color: var(--accent); }

/* Footer */
footer { padding: 56px 0 44px; background: var(--bg); border-top: 1px solid var(--tint); font-size: .88rem; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px 40px; align-items: baseline; }
footer .brand { font-size: 1.05rem; }
footer .fl { display: flex; flex-wrap: wrap; gap: 24px; }
footer a:hover { color: var(--accent); }

/* WhatsApp */
.wa-float { position: fixed; right: 22px; bottom: 22px; z-index: 40; width: 56px; height: 56px; border-radius: 50%; background: var(--wa); display: grid; place-items: center; box-shadow: 0 8px 24px rgba(9,38,111,.22); transition: transform .3s, box-shadow .3s; }
.wa-float:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(9,38,111,.28); }
.wa-float svg { width: 28px; height: 28px; fill: #fff; }
.wa-float .tip { position: absolute; right: 68px; background: var(--navy); color: #fff; font-size: .78rem; padding: 8px 14px; border-radius: var(--radius); white-space: nowrap; opacity: 0; transform: translateX(6px); transition: opacity .25s, transform .25s; pointer-events: none; }
.wa-float:hover .tip { opacity: 1; transform: none; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } * { transition: none !important; } }

/* Responsive */
@media (max-width: 900px) {
  body { font-size: 16px; }
  .nav { height: 68px; }
  .menu-btn { display: block; }
  .links { position: fixed; inset: 68px 0 0 0; background: var(--bg); flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 0; padding: 16px var(--pad); opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s; }
  .links a { font-size: 1.15rem; padding: 16px 0; border-bottom: 1px solid var(--tint); }
  .links a::after { display: none; }
  .links .nav-cta { margin-top: 24px; text-align: center; border: 0; }
  body.menu-open .links { opacity: 1; visibility: visible; }
  header { border-color: var(--tint); }
  .hero .wrap { grid-template-columns: 1fr; padding-top: 108px; padding-bottom: 56px; }
  .hero .actions { flex-direction: column; align-items: stretch; gap: 22px; }
  .hero .btn { width: 100%; }
  .portrait { max-width: 360px; }
  .page-head { padding: 128px 0 48px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--tint); }
  .split { grid-template-columns: 1fr; }
  .split > :first-child { position: static; }
  .rows li { grid-template-columns: 1fr; gap: 10px; padding: 32px 0; }
  .rows li .go { display: none; }
  .dsti .btn, .band .btn { width: 100%; }
  .contact-list li { grid-template-columns: 1fr; gap: 6px; }
  .wa-float .tip { display: none; }
}