/* ============================================================
   Antibes — Family Office | Venture Capital
   Design system derived from the brand mark:
   deep navy on paper ground, geometric sans, the wave motif.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Jost:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&display=swap');

:root {
  /* Core palette — sampled from the logo */
  --navy:       #0a243f;   /* deepest navy — wordmark + mark */
  --navy-2:     #102a4d;   /* mid navy — gradient partner */
  --navy-3:     #1c3b63;   /* lifted navy for gradients */
  --navy-soft:  #3a5878;   /* muted navy, secondary text */
  --slate:      #46617d;   /* lede / secondary copy on paper */
  --steel:      #64798f;   /* muted body text on paper */
  --seafoam:    #8fa9bf;   /* pale blue accent — the wave */
  --seafoam-2:  #b9cad8;
  --paper:      #e9e8e4;   /* the logo's paper ground */
  --paper-2:    #f2f1ee;   /* lifted card surface */
  --paper-3:    #dedcd6;   /* deeper panel */
  --line:       #cdcbc4;   /* hairline on paper */
  --line-dark:  rgba(233,232,228,0.16);

  --maxw: 1160px;
  --gutter: clamp(1.4rem, 5vw, 4rem);

  --sans: 'Jost', 'Futura', 'Avenir Next', 'Helvetica Neue', Arial, sans-serif;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--navy);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.7;
  font-weight: 300;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

/* ---------- Typography — geometric, wide-tracked, like the wordmark ---------- */
h1, h2, h3, h4 {
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.12;
  margin: 0 0 0.5em;
  letter-spacing: 0.01em;
  color: var(--navy);
}

.display {
  font-size: clamp(2.6rem, 5.8vw, 4.8rem);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: 0.005em;
}

h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); font-weight: 400; }
h3 { font-size: clamp(1.2rem, 1.8vw, 1.45rem); font-weight: 500; letter-spacing: 0.02em; }

p { margin: 0 0 1.15em; }

.lede {
  font-size: clamp(1.12rem, 1.6vw, 1.38rem);
  line-height: 1.6;
  color: var(--slate);
  font-weight: 300;
}

/* Wide letterspaced caps — the tagline treatment from the logo */
.eyebrow {
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: 0.34em;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--navy-soft);
  margin: 0 0 1.4rem;
  display: inline-block;
}

.script { font-style: italic; color: var(--steel); }

/* ---------- Layout helpers ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 780px; }

section { padding: clamp(4.5rem, 9vw, 8rem) 0; }

.rule { height: 1px; background: var(--line); border: 0; margin: 0; }

/* ---------- Top navigation ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(233,232,228,0.88);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}

/* Brand lockup: the mark + wordmark, set like the logo */
.brand { display: flex; align-items: center; gap: 0.7rem; }
.brand-mark { height: 38px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name {
  font-size: 1.04rem; font-weight: 500; letter-spacing: 0.17em;
  text-transform: uppercase; color: var(--navy); white-space: nowrap;
}
/* tracked out so the tagline's ink width matches "ANTIBES VENTURES" above it */
.brand-sub {
  font-size: 0.5rem; letter-spacing: 0.292em; text-transform: uppercase;
  color: var(--navy-soft); margin-top: 0.32rem; font-weight: 400;
  white-space: nowrap;
  /* trailing letter-spacing adds a phantom gap after the last glyph */
  margin-right: -0.292em;
}

.nav-links { display: flex; gap: clamp(1.3rem, 3vw, 2.4rem); align-items: center; }
.nav-links a {
  font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.2em;
  color: var(--steel); transition: color 0.3s var(--ease), transform 0.3s var(--ease);
  position: relative; padding: 0.3rem 0; display: inline-block; transform-origin: center;
  font-weight: 400;
}
.nav-links a:hover { color: var(--navy); transform: scale(1.06); }
.nav-links a[aria-current="page"] { color: var(--navy); }
.nav-links a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 100%;
  height: 1px; background: var(--navy);
}
.nav-toggle { display: none; background: none; border: 0; cursor: pointer;
  font-family: var(--sans);
  font-size: 0.76rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--navy); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--sans); font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.2em; font-size: 0.74rem;
  padding: 0.95rem 1.9rem; border: 1px solid var(--navy);
  color: var(--navy); background: transparent;
  transition: all 0.35s var(--ease); cursor: pointer;
  transform-origin: center;
}
.btn:hover { background: var(--navy); color: var(--paper); transform: scale(1.04); }
.btn-ghost { border-color: var(--line); color: var(--steel); }
.btn-ghost:hover { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn-light { border-color: rgba(233,232,228,0.55); color: var(--paper); }
.btn-light:hover { background: var(--paper); color: var(--navy); border-color: var(--paper); }

/* Solid navy button for the hero over video */
.btn-solid { background: var(--navy); color: var(--paper); border-color: var(--navy); }
.btn-solid:hover { background: var(--navy-3); border-color: var(--navy-3); color: var(--paper); }

.arrow-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  text-transform: uppercase; letter-spacing: 0.2em; font-size: 0.74rem;
  font-weight: 500;
  color: var(--navy-soft); transition: gap 0.3s var(--ease), transform 0.3s var(--ease), color 0.3s var(--ease);
  transform-origin: left center;
}
.arrow-link:hover { gap: 0.85rem; transform: scale(1.04); color: var(--navy); }

/* ============================================================
   HERO — brand animation
   ============================================================ */
/* Two-column hero: copy left, brand animation right.
   The animation IS the logo, so it sits as a contained panel rather than
   full-bleed — otherwise it competes with the headline and the nav lockup. */
.hero-video {
  position: relative;
  padding: clamp(3rem, 7vw, 6rem) 0 clamp(3.5rem, 8vw, 6rem);
  overflow: hidden;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.hero-video::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(70% 60% at 100% 40%, rgba(143,169,191,0.16), transparent 65%);
}
.hero-video .wrap { position: relative; z-index: 2; }
.hero-video__grid {
  display: grid;
  grid-template-columns: 1fr 1.02fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: center;
}
/* grid children default to min-width:auto and refuse to shrink — let them */
.hero-video__grid > * { min-width: 0; }
.hero-video__inner { max-width: 42ch; }
.hero-video .display {
  font-size: clamp(2.4rem, 4.2vw, 3.9rem);
  margin-bottom: 0.35em;
}
.hero-video .lede { max-width: 44ch; margin-top: 1.3rem; font-size: clamp(1.05rem, 1.3vw, 1.22rem); }

/* Media panel — soft edge fade so the video's paper ground melts into the page */
.hero-video__media-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  /* the clip has wide empty margins around the logo, so let the panel
     bleed toward the viewport edge to give the mark real presence */
  margin-right: calc(var(--gutter) * -1);
  transform: scale(1.06);
  transform-origin: center right;
}
.hero-video__media {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  /* the clip's ground is a hair warmer than ours — nudge it to match */
  filter: saturate(0.96);
  -webkit-mask-image: radial-gradient(72% 72% at 50% 50%, #000 58%, transparent 100%);
          mask-image: radial-gradient(72% 72% at 50% 50%, #000 58%, transparent 100%);
}

.hero-actions { margin-top: 2.4rem; display: flex; gap: 1rem; flex-wrap: wrap; }

/* Standard interior-page hero (no video) */
.hero {
  position: relative;
  padding: clamp(4.5rem, 11vw, 8.5rem) 0 clamp(4rem, 9vw, 7rem);
  overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(120% 80% at 88% -10%, rgba(143,169,191,0.20), transparent 62%),
    radial-gradient(90% 70% at -10% 110%, rgba(10,36,63,0.07), transparent 58%);
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; }
.hero .display { max-width: 17ch; }
.hero .lede { max-width: 52ch; margin-top: 1.5rem; }

/* ---------- Feature / navy block ---------- */
.feature {
  background: linear-gradient(150deg, var(--navy) 0%, var(--navy-2) 55%, var(--navy-3) 100%);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}
/* the wave crest, echoed as a light sweep */
.feature::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(85% 120% at 100% 0%, rgba(143,169,191,0.22), transparent 58%);
}
.feature .wrap { position: relative; }
.feature .eyebrow { color: var(--seafoam); }
.feature h2, .feature h3 { color: var(--paper); }
.feature p { color: rgba(233,232,228,0.82); }
.feature .rule { background: var(--line-dark); }

.placeholder-note {
  border: 1px dashed var(--seafoam);
  border-radius: 2px;
  padding: 1.4rem 1.6rem;
  color: var(--seafoam);
  font-style: italic;
  background: rgba(255,255,255,0.04);
  max-width: 60ch;
}

/* ---------- Pillars / value grid ---------- */
.grid { display: grid; gap: clamp(1.6rem, 3vw, 2.6rem); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.pillar {
  padding: 2.2rem 0 0;
  border-top: 1px solid var(--line);
}
.pillar .num {
  font-family: var(--sans); font-weight: 500;
  font-size: 0.78rem; color: var(--navy-soft); letter-spacing: 0.22em;
  margin-bottom: 1rem; display: block;
}
.pillar h3 { margin-bottom: 0.5rem; }
.pillar p { color: var(--steel); margin: 0; font-size: 0.98rem; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 3rem 0; }
.stat .figure {
  font-family: var(--sans); font-weight: 300;
  font-size: clamp(2rem,3.6vw,2.9rem);
  color: var(--navy); line-height: 1.1; letter-spacing: 0.01em; }
.stat .label { text-transform: uppercase; letter-spacing: 0.22em; font-size: 0.68rem;
  color: var(--steel); margin-top: 0.8rem; font-weight: 400; }

/* ---------- Portfolio ---------- */
.portfolio-list { display: grid; gap: 0; }
.company {
  display: grid; grid-template-columns: 0.9fr 1.6fr 0.5fr;
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: baseline;
  padding: clamp(2.2rem, 4vw, 3.4rem) 0;
  border-top: 1px solid var(--line);
  transition: background 0.4s var(--ease);
}
.company:last-child { border-bottom: 1px solid var(--line); }
.company:hover { background: var(--paper-2); }
.company .cname { font-family: var(--sans); font-weight: 400;
  font-size: clamp(1.6rem,2.6vw,2.1rem); letter-spacing: 0.02em;
  color: var(--navy); margin: 0; transform-origin: left center;
  transition: transform 0.35s var(--ease), color 0.35s var(--ease); }
.company:hover .cname { transform: scale(1.03); color: var(--navy-soft); }
.company .sector { text-transform: uppercase; letter-spacing: 0.2em;
  font-size: 0.68rem; color: var(--navy-soft); margin-top: 0.6rem; font-weight: 500; }
.company .desc { color: var(--steel); margin: 0; }
.company .meta { text-align: right; color: var(--steel); font-size: 0.85rem; }

.card {
  background: var(--paper-2);
  border: 1px solid var(--line);
  padding: clamp(1.8rem, 3vw, 2.6rem);
}

/* ---------- Founder ---------- */
.founder { display: grid; grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.portrait {
  aspect-ratio: 4/5; background: linear-gradient(160deg, var(--navy), var(--navy-3));
  position: relative; overflow: hidden;
  display: flex; align-items: flex-end; padding: 1.6rem;
}
.portrait-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center 22%;
  filter: grayscale(18%) contrast(0.98);
  z-index: 0;
}
.portrait::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(to top, rgba(10,36,63,0.78), rgba(10,36,63,0.06) 42%, transparent 70%);
}
.portrait .initials {
  font-family: var(--sans); font-weight: 300;
  font-size: 7rem; letter-spacing: 0.06em;
  color: rgba(233,232,228,0.16);
  position: absolute; top: 0.6rem; right: 1.2rem; line-height: 1; z-index: 1;
  display: none; }
.portrait.no-photo::after { display: none; }
.portrait.no-photo .initials { display: block; }
.portrait .cap { color: var(--paper); font-size: 0.72rem; letter-spacing: 0.2em;
  text-transform: uppercase; z-index: 2; position: relative; font-weight: 400; }

/* ---------- Quote ---------- */
.pullquote {
  font-family: var(--sans); font-weight: 300;
  font-size: clamp(1.5rem, 2.9vw, 2.35rem); line-height: 1.35;
  color: var(--navy); max-width: 24ch; letter-spacing: 0.005em;
}
.pullquote .cite { display: block; font-family: var(--sans);
  font-size: 0.74rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--steel); margin-top: 1.6rem; font-weight: 500; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(2rem,5vw,5rem); }
.field { display: block; margin-bottom: 1.4rem; }
.field label { display: block; text-transform: uppercase; letter-spacing: 0.2em;
  font-size: 0.68rem; color: var(--steel); margin-bottom: 0.5rem; font-weight: 500; }
.field input, .field textarea {
  width: 100%; padding: 0.85rem 1rem; border: 1px solid var(--line);
  background: var(--paper-2); font-family: var(--sans); font-size: 0.98rem;
  font-weight: 300;
  color: var(--navy); transition: border-color 0.3s var(--ease); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--navy-soft); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: rgba(233,232,228,0.72);
  padding: clamp(3.5rem,6vw,5rem) 0 2.5rem; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start;
  gap: 2rem; flex-wrap: wrap; padding-bottom: 3rem; border-bottom: 1px solid var(--line-dark); }
.footer-brand { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.2rem; }
/* paper-coloured cut of the mark, for the navy footer */
.footer-mark { height: 44px; width: auto; opacity: 0.95; }
.footer-name { font-size: 1.02rem; font-weight: 500; letter-spacing: 0.17em;
  text-transform: uppercase; color: var(--paper); line-height: 1; }
.footer-sub { font-size: 0.5rem; letter-spacing: 0.292em; text-transform: uppercase;
  color: var(--seafoam); margin-top: 0.34rem; margin-right: -0.292em; }
.footer-nav { display: flex; gap: 2.2rem; flex-wrap: wrap; }
.footer-nav a { font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.2em;
  color: rgba(233,232,228,0.72); transition: color 0.3s var(--ease); }
.footer-nav a:hover { color: var(--paper); }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem;
  flex-wrap: wrap; padding-top: 1.8rem; font-size: 0.76rem; color: rgba(233,232,228,0.5); }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .founder, .contact-grid { grid-template-columns: 1fr; }
  .company { grid-template-columns: 1fr; gap: 0.7rem; }
  .company .meta { text-align: left; }
  .stats { grid-template-columns: 1fr; gap: 2.2rem; text-align: left; }
  .nav-links {
    position: fixed; inset: 76px 0 auto 0; background: var(--paper);
    flex-direction: column; align-items: flex-start; gap: 0;
    padding: 1rem var(--gutter) 2rem; border-bottom: 1px solid var(--line);
    transform: translateY(-120%); transition: transform 0.4s var(--ease); }
  .nav-links.open { transform: none; }
  .nav-links a { padding: 0.9rem 0; width: 100%; border-bottom: 1px solid var(--line); font-size: 0.86rem; }
  .nav-toggle { display: inline-block; }

  .brand-mark { height: 32px; }
  .brand-name { font-size: 0.86rem; letter-spacing: 0.12em; }
  .brand-sub { display: none; }

  /* Stack: animation above the copy on phones */
  .hero-video__grid { grid-template-columns: 1fr; gap: 1.5rem; }
  /* stacked: full-bleed both edges, no scale nudge */
  .hero-video__media-wrap {
    order: -1;
    transform: none;
    margin-right: calc(var(--gutter) * -1);
    margin-left: calc(var(--gutter) * -1);
  }
  .hero-video__inner { max-width: none; }
  .hero-video .lede { max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .nav-links a:hover, .btn:hover, .arrow-link:hover, .company:hover .cname { transform: none; }
}