/* ============================================
   ml3d — Architectural Visualisation Studio
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,500;9..144,600&family=Inter:wght@300;400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --ink: #16150f;
  --ink-soft: #3a3830;
  --paper: #f4f1e9;
  --paper-dim: #ece7da;
  --stone: #d7d0bd;
  --navy: #17384f;
  --navy-deep: #0f2635;
  --bronze: #a3794f;
  --bronze-soft: #c9a679;
  --line: rgba(22,21,15,0.14);
  --white: #fdfcf9;

  --serif: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'IBM Plex Mono', monospace;

  --container: 1320px;
  --edge: clamp(24px, 5vw, 72px);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ margin:0; font-family: var(--serif); font-weight:500; letter-spacing:-0.01em; }
p{ margin:0; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

/* ---------- utility ---------- */
.wrap{ max-width: var(--container); margin:0 auto; padding-left: var(--edge); padding-right: var(--edge); }
.eyebrow{
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bronze);
  display:flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:"";
  width:22px; height:1px;
  background: var(--bronze);
  display:inline-block;
}
.btn{
  font-family: var(--mono);
  font-size:0.78rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  padding: 15px 30px;
  border:1px solid var(--ink);
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:transparent;
  color:var(--ink);
  cursor:pointer;
  transition: background .35s ease, color .35s ease, border-color .35s ease;
  white-space:nowrap;
}
.btn:hover{ background:var(--ink); color:var(--paper); }
.btn.solid{ background:var(--ink); color:var(--paper); }
.btn.solid:hover{ background:var(--navy); border-color:var(--navy); }
.btn.ghost-light{ border-color: rgba(255,255,255,0.55); color:#fff; }
.btn.ghost-light:hover{ background:#fff; color:var(--ink); }
.btn svg{ width:14px; height:14px; }

.reveal{ opacity:0; transform: translateY(28px); transition: opacity .9s ease, transform .9s ease; }
.reveal.in{ opacity:1; transform:none; }

/* ---------- nav ---------- */
.nav{
  position: fixed; top:0; left:0; right:0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  padding: 22px var(--edge);
  transition: background .4s ease, padding .4s ease, box-shadow .4s ease;
}
.nav.solid{
  background: rgba(244,241,233,0.92);
  backdrop-filter: blur(10px);
  padding-top:14px; padding-bottom:14px;
  box-shadow: 0 1px 0 var(--line);
}
.nav .brand{ display:flex; align-items:center; gap:10px; }
.nav .brand img{ height:30px; width:30px; border-radius:4px; }
.nav .brand span{ font-family:var(--serif); font-weight:600; font-size:1.15rem; letter-spacing:0.01em; color:#fff; transition: color .4s ease;}
.nav.solid .brand span{ color:var(--ink); }
.nav-links{ display:flex; gap:34px; align-items:center; }
.nav-links a{
  font-family: var(--mono); font-size:0.74rem; letter-spacing:0.08em; text-transform:uppercase;
  color:#fff; opacity:.88; transition:opacity .4s ease, color .4s ease;
  position:relative;
}
.nav.solid .nav-links a{ color:var(--ink); }
.nav-links a:hover{ opacity:1; }
.nav-cta{ font-family:var(--mono); font-size:0.74rem; letter-spacing:0.08em; text-transform:uppercase; color:#fff; border:1px solid rgba(255,255,255,0.5); padding:9px 18px; transition:.4s;}
.nav.solid .nav-cta{ color:var(--ink); border-color:var(--ink); }
.nav-cta:hover{ background:#fff; color:var(--ink); }
.nav.solid .nav-cta:hover{ background:var(--ink); color:var(--paper); }
.nav-toggle{ display:none; }

/* ---------- hero ---------- */
.hero{
  position:relative; height:100vh; min-height:640px; width:100%;
  display:flex; align-items:flex-end;
  overflow:hidden;
  color:#fff;
}
.hero video, .hero .hero-fallback{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:0;
}
.hero::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(15,20,15,0.32) 0%, rgba(12,14,10,0.18) 38%, rgba(10,10,8,0.78) 100%);
  z-index:1;
}
.hero-content{ position:relative; z-index:2; padding: 0 var(--edge) 88px; width:100%; }
.hero-content .eyebrow{ color: var(--bronze-soft); margin-bottom:22px; }
.hero-content .eyebrow::before{ background: var(--bronze-soft); }
.hero-title{
  font-size: clamp(2.4rem, 6.4vw, 5.6rem);
  line-height:1.02;
  max-width: 15ch;
  font-weight:400;
  font-style:italic;
}
.hero-sub{
  margin-top:26px;
  max-width:560px;
  font-size:1.05rem;
  line-height:1.6;
  color: rgba(255,255,255,0.86);
  font-weight:300;
}
.hero-credit{
  margin-top:22px;
  font-family: var(--mono);
  font-size:0.72rem;
  letter-spacing:0.06em;
  color: rgba(255,255,255,0.6);
}
.hero-credit span{ color: rgba(255,255,255,0.85); }
.hero-scroll{
  position:absolute; right:var(--edge); bottom:40px; z-index:2;
  display:flex; flex-direction:column; align-items:center; gap:10px;
  font-family:var(--mono); font-size:0.68rem; letter-spacing:0.12em; color:rgba(255,255,255,0.75);
}
.hero-scroll .line{ width:1px; height:46px; background:rgba(255,255,255,0.5); overflow:hidden; position:relative;}
.hero-scroll .line::after{
  content:""; position:absolute; top:-100%; left:0; width:100%; height:100%;
  background:#fff; animation: scrolldrip 2.2s ease-in-out infinite;
}
@keyframes scrolldrip{ 0%{top:-100%;} 60%{top:100%;} 100%{top:100%;} }

/* ---------- approach ---------- */
.approach{ padding: 150px 0 130px; background: var(--paper); }
.approach-grid{ display:grid; grid-template-columns: 0.85fr 1.15fr; gap: 70px; align-items:start; }
.approach h2{
  font-size: clamp(2rem, 3.4vw, 3.1rem);
  line-height:1.08;
}
.approach-body p{ font-size:1.05rem; line-height:1.75; color: var(--ink-soft); margin-bottom:22px; max-width:640px;}
.approach-body p:last-child{ font-style:italic; font-family:var(--serif); font-size:1.2rem; color:var(--ink); line-height:1.5;}

/* ---------- strategy ---------- */
.strategy{ padding: 120px 0; background: var(--navy); color:#fff; position:relative; }
.strategy .eyebrow{ color: var(--bronze-soft); }
.strategy .eyebrow::before{ background:var(--bronze-soft); }
.strategy h2{ color:#fff; font-size: clamp(2rem, 3.2vw, 2.9rem); margin-top:18px; max-width:14ch; }
.strategy-top{ display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; margin-bottom:70px; }
.strategy-media{ margin-top:8px; max-width:380px; }
.strategy-media img{ width:100%; aspect-ratio: 4/5; object-fit:cover; }
.strategy-media figcaption{ font-family:var(--mono); font-size:0.7rem; letter-spacing:0.08em; color:rgba(255,255,255,0.55); margin-top:12px; text-transform:uppercase;}
.strategy-cards{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:rgba(255,255,255,0.14); margin-bottom:60px;}
.strategy-card{ background: var(--navy); padding: 40px 34px; }
.strategy-card .num{ font-family:var(--mono); font-size:0.75rem; color: var(--bronze-soft); letter-spacing:0.08em;}
.strategy-card h3{ color:#fff; font-size:1.35rem; margin-top:20px; margin-bottom:14px; font-weight:500;}
.strategy-card p{ color:rgba(255,255,255,0.72); font-size:0.96rem; line-height:1.6; }
.services-line{
  display:flex; flex-wrap:wrap; gap:14px 10px; align-items:center;
  border-top:1px solid rgba(255,255,255,0.16); padding-top:36px; margin-bottom:50px;
}
.services-line span.tag{
  font-family:var(--mono); font-size:0.72rem; letter-spacing:0.05em; text-transform:uppercase;
  color:rgba(255,255,255,0.82); border:1px solid rgba(255,255,255,0.28); padding:8px 14px;
}
.strategy-actions{ display:flex; gap:18px; flex-wrap:wrap; align-items:center; }

/* ---------- free project ---------- */
.freebie{ padding:130px 0; background:var(--paper-dim); }
.freebie-inner{ max-width:820px; }
.freebie h2{ font-size:clamp(1.9rem,3vw,2.7rem); margin:18px 0 22px; }
.freebie p{ color:var(--ink-soft); line-height:1.7; font-size:1.02rem; max-width:640px; margin-bottom:26px;}
.yt-link{
  display:flex; align-items:center; gap:16px;
  border:1px solid var(--ink); padding:18px 22px;
  max-width:460px;
  transition:.3s;
  margin-bottom:60px;
}
.yt-link:hover{ background:var(--ink); color:var(--paper); }
.yt-link .play{
  width:40px; height:40px; border-radius:50%; background:var(--bronze); flex:none;
  display:flex; align-items:center; justify-content:center;
}
.yt-link .play svg{ width:12px; height:12px; fill:#fff; }
.yt-link .txt small{ display:block; font-family:var(--mono); font-size:0.68rem; letter-spacing:0.08em; text-transform:uppercase; opacity:.65; margin-bottom:4px;}
.yt-link .txt strong{ font-size:0.98rem; font-weight:500; }

.freebie-feature{
  background:var(--ink); color:#fff;
  display:grid; grid-template-columns: 1.15fr 0.85fr;
}
.freebie-feature figure{ margin:0; overflow:hidden; }
.freebie-feature img{ width:100%; height:100%; object-fit:cover; display:block; min-height:320px; }
.freebie-feature-body{ padding:46px; display:flex; flex-direction:column; justify-content:center; }
.freebie-feature .eyebrow{ color:var(--bronze-soft); margin-bottom:18px;}
.freebie-feature .eyebrow::before{ background:var(--bronze-soft);}
.freebie-feature h3{ color:#fff; font-size:1.5rem; margin-bottom:16px; line-height:1.3; }
.freebie-feature p{ color:rgba(255,255,255,0.72); margin-bottom:28px; max-width:none; font-size:0.96rem;}

/* ---------- lead form ---------- */
.lead{ padding:130px 0; background:var(--paper); }
.lead-grid{ display:grid; grid-template-columns: 0.9fr 1.1fr; gap:70px; }
.lead h2{ font-size:clamp(1.9rem,3vw,2.6rem); margin:18px 0 20px;}
.lead p{ color:var(--ink-soft); line-height:1.7; max-width:480px; margin-bottom:0;}
.lead-form{ background:var(--white); border:1px solid var(--line); padding:44px; }
.field{ margin-bottom:22px; }
.field label{ display:block; font-family:var(--mono); font-size:0.7rem; letter-spacing:0.08em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:8px;}
.field input, .field textarea{
  width:100%; border:none; border-bottom:1px solid var(--line); background:transparent;
  padding:10px 2px; font-family:var(--sans); font-size:1rem; color:var(--ink);
  resize:vertical;
}
.field input:focus, .field textarea:focus{ outline:none; border-color:var(--ink); }
.lead-form .row-btn{ display:flex; align-items:center; gap:18px; margin-top:8px; flex-wrap:wrap;}
.lead-form button{ font-family:var(--mono); font-size:0.78rem; letter-spacing:0.06em; text-transform:uppercase;
  padding:15px 30px; border:1px solid var(--ink); background:var(--ink); color:var(--paper); cursor:pointer; transition:.3s;}
.lead-form button:hover{ background:var(--navy); border-color:var(--navy);}
.form-note{ font-family:var(--mono); font-size:0.72rem; color:var(--ink-soft); opacity:.75;}
.form-success{
  display:none; margin-top:24px; padding:22px 24px; background:var(--paper-dim); border-left:3px solid var(--bronze);
}
.form-success.show{ display:block; }
.form-success p{ font-size:0.94rem; line-height:1.6; color:var(--ink-soft); }
.form-success a{ color:var(--navy); font-weight:600; border-bottom:1px solid var(--navy); }

/* ---------- six scenes ---------- */
.scenes{ padding: 130px 0 100px; background: var(--ink); color:#fff; }
.scenes .eyebrow{ color:var(--bronze-soft); }
.scenes .eyebrow::before{ background:var(--bronze-soft); }
.scenes-head{ max-width:640px; margin-bottom:60px;}
.scenes-head h2{ color:#fff; font-size:clamp(2rem,3.4vw,3rem); margin-top:16px; max-width:18ch;}
.scenes-head p{ color:rgba(255,255,255,0.65); max-width:480px; font-size:0.98rem; line-height:1.6; margin-top:16px;}
.scene-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:2px; background:rgba(255,255,255,0.08); margin-bottom:60px;}
.scene-card{ background:var(--ink); position:relative; overflow:hidden; display:block; color:inherit; text-decoration:none; }
.scene-card .img-wrap{ aspect-ratio: 4/5; overflow:hidden; }
.scene-card img{ width:100%; height:100%; object-fit:cover; transition: transform 1.1s cubic-bezier(.2,.7,.2,1); }
.scene-card:hover img{ transform: scale(1.06); }
.scene-info{ padding:24px 22px 28px; }
.scene-info .num{ font-family:var(--mono); font-size:0.7rem; color:var(--bronze-soft); letter-spacing:0.08em;}
.scene-info h3{ color:#fff; font-size:1.15rem; margin:10px 0 8px; font-weight:500;}
.scene-info p{ color:rgba(255,255,255,0.6); font-size:0.88rem; line-height:1.55;}
.scenes-foot{ display:flex; justify-content:space-between; align-items:center; gap:30px; flex-wrap:wrap; border-top:1px solid rgba(255,255,255,0.12); padding-top:40px;}
.scenes-foot p{ color:rgba(255,255,255,0.6); font-size:0.92rem; max-width:520px; line-height:1.6;}

/* ---------- footer ---------- */
footer{ background: var(--navy-deep); color:rgba(255,255,255,0.8); padding: 70px 0 34px; }
.foot-top{ display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; padding-bottom:50px; border-bottom:1px solid rgba(255,255,255,0.12);}
.foot-brand{ display:flex; align-items:center; gap:12px; }
.foot-brand img{ height:30px; width:30px; border-radius:4px;}
.foot-brand span{ font-family:var(--serif); font-size:1.2rem; color:#fff; font-weight:600;}
.foot-contact a{ font-family:var(--mono); font-size:0.95rem; color:#fff; border-bottom:1px solid rgba(255,255,255,0.4);}
.foot-links{ display:flex; gap:40px; flex-wrap:wrap; }
.foot-col h4{ font-family:var(--mono); font-size:0.68rem; letter-spacing:0.1em; text-transform:uppercase; color:rgba(255,255,255,0.5); margin-bottom:14px; font-weight:400;}
.foot-col a, .foot-col p{ display:block; font-size:0.9rem; margin-bottom:8px; color:rgba(255,255,255,0.75);}
.foot-bottom{ display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; padding-top:26px; font-family:var(--mono); font-size:0.72rem; color:rgba(255,255,255,0.45);}

/* ---------- portfolio page ---------- */
.pf-hero{ padding: 170px 0 70px; background:var(--paper); }
.pf-hero .eyebrow{ margin-bottom:20px; }
.pf-hero h1{ font-size: clamp(2.2rem, 5vw, 4rem); max-width:16ch; line-height:1.06;}
.pf-hero-sub{ margin-top:24px; max-width:560px; color:var(--ink-soft); font-size:1.02rem; line-height:1.65;}
.pf-hero-actions{ display:flex; gap:16px; margin-top:38px; flex-wrap:wrap; }

.pf-grid{ padding: 30px 0 130px; background:var(--paper); }
.masonry{
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 26px;
}
.masonry .item{ break-inside: avoid; margin-bottom:26px; }
.masonry .item.tall{ grid-row: span 2; }
.masonry figure{ margin:0; position:relative; overflow:hidden; background:var(--stone);}
.masonry img{ width:100%; height:100%; object-fit:cover; display:block; transition: transform 1s cubic-bezier(.2,.7,.2,1); }
.masonry .item:hover img{ transform:scale(1.045); }
.masonry figcaption{
  position:absolute; left:0; right:0; bottom:0; padding:22px 22px 18px;
  background: linear-gradient(180deg, transparent, rgba(10,10,8,0.78));
  color:#fff; opacity:0; transform:translateY(6px);
  transition: opacity .35s ease, transform .35s ease;
}
.masonry .item:hover figcaption{ opacity:1; transform:none; }
.masonry figcaption .tag{ font-family:var(--mono); font-size:0.66rem; letter-spacing:0.08em; text-transform:uppercase; color:var(--bronze-soft); display:block; margin-bottom:4px;}
.masonry figcaption strong{ font-family:var(--serif); font-size:1.05rem; font-weight:500;}

.pf-cta{ background:var(--navy); color:#fff; padding:90px 0; }
.pf-cta-inner{ display:flex; justify-content:space-between; align-items:center; gap:40px; flex-wrap:wrap; }
.pf-cta h2{ color:#fff; font-size:clamp(1.8rem,3vw,2.5rem); max-width:16ch;}
.pf-cta p{ color:rgba(255,255,255,0.7); margin-top:12px; max-width:420px;}

/* ---------- responsive ---------- */
@media (max-width: 980px){
  .approach-grid, .lead-grid{ grid-template-columns:1fr; gap:40px; }
  .freebie-feature{ grid-template-columns:1fr; }
  .freebie-feature img{ min-height:240px; }
  .strategy-cards{ grid-template-columns:1fr; }
  .scene-grid{ grid-template-columns:repeat(2,1fr); }
  .masonry{ grid-template-columns:repeat(2,1fr); }
  .nav-links{ display:none; }
  .foot-links{ gap:28px; }
}
@media (max-width: 640px){
  .hero-content{ padding-bottom:60px; }
  .hero-scroll{ display:none; }
  .approach{ padding:90px 0; }
  .strategy, .freebie, .lead, .scenes{ padding:80px 0; }
  .scene-grid{ grid-template-columns:1fr; }
  .masonry{ grid-template-columns:1fr; }
  .lead-form{ padding:28px; }
  .scenes-head, .pf-cta-inner{ align-items:flex-start; }
  .price-badge{ align-items:flex-start; text-align:left; }
  .foot-top{ flex-direction:column; }
}