/* ==========================================================================
   THIRD VISION STUDIOS — DESIGN SYSTEM
   Charcoal / warm off-white canvas, amber-gold + forest-green accents.
   Display: Fraunces (editorial serif) · Body: Inter · Slate labels: JetBrains Mono
   Signature motif: the sprocket-hole "filmstrip" rule + slate-frame placeholders.
   ========================================================================== */

:root{
  --charcoal:#12130F;
  --charcoal-2:#191A14;
  --offwhite:#F5F2EC;
  --paper:#EDE8DD;
  --gold:#C9922B;
  --gold-light:#E0B15C;
  --green:#3B5240;
  --green-light:#5C7A64;
  --ivory:#EDEAE2;
  --ink:#1C1C1A;
  --bronze:#3A3630;
  --bronze-40: rgba(58,54,48,.4);

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, Segoe UI, sans-serif;
  --font-mono: "JetBrains Mono", "Courier New", monospace;

  --container: 1180px;
  --radius: 3px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  background:var(--offwhite);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img,svg{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font:inherit; cursor:pointer; }
input,select,textarea{ font:inherit; }

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.12;
  margin:0 0 .5em;
  letter-spacing:-.01em;
  color:inherit;
}
h1{ font-size:clamp(2.4rem,6vw,4.4rem); font-weight:600; }
h2{ font-size:clamp(1.9rem,4vw,2.7rem); }
h3{ font-size:1.35rem; }
p{ margin:0 0 1em; }

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

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--gold);
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";
  width:22px; height:1px;
  background:var(--gold);
  display:inline-block;
}

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 26px;
  border-radius:var(--radius);
  font-weight:600;
  font-size:.95rem;
  letter-spacing:.01em;
  border:1px solid transparent;
  transition:transform .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
  white-space:nowrap;
}
.btn-primary{ background:var(--gold); color:var(--charcoal); }
.btn-primary:hover{ background:var(--gold-light); transform:translateY(-1px); }
.btn-outline-dark{ border-color:rgba(237,234,226,.4); color:var(--ivory); }
.btn-outline-dark:hover{ border-color:var(--gold); color:var(--gold-light); }
.btn-outline-light{ border-color:var(--ink); color:var(--ink); }
.btn-outline-light:hover{ border-color:var(--green); color:var(--green); }
.btn-block{ width:100%; }
.btn-row{ display:flex; flex-wrap:wrap; gap:14px; }

/* ---------------- Filmstrip divider (signature motif) ---------------- */
.filmstrip{
  height:14px;
  background-image:
    radial-gradient(circle, var(--bronze) 2px, transparent 2.4px);
  background-size:22px 14px;
  background-position:center;
  background-repeat:repeat-x;
  opacity:.55;
}
.filmstrip.on-dark{ opacity:.35; }
.filmstrip.on-light{
  background-image: radial-gradient(circle, rgba(28,28,26,.28) 2px, transparent 2.4px);
}

/* ---------------- Header / Nav ---------------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(18,19,15,.82);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  transition:background .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.scrolled{
  background:rgba(18,19,15,.96);
  box-shadow:0 1px 0 var(--bronze-40);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 24px;
  max-width:var(--container); margin:0 auto;
}
.logo{
  display:flex; align-items:center; gap:10px;
  font-family:var(--font-display);
  font-size:1.15rem; font-weight:600;
  color:var(--ivory);
  letter-spacing:.01em;
}
.logo-mark{ width:34px; height:34px; flex:none; }
.logo small{ display:block; font-family:var(--font-mono); font-size:.6rem; letter-spacing:.18em; color:var(--gold); font-weight:400; text-transform:uppercase; }

.nav-desktop{ display:flex; align-items:center; gap:34px; }
.nav-desktop a{
  font-size:.92rem; color:var(--ivory); opacity:.85;
  position:relative; padding:4px 0;
}
.nav-desktop a:hover{ opacity:1; color:var(--gold-light); }
.nav-cta{ display:flex; align-items:center; gap:14px; }

.nav-toggle{
  display:none;
  background:none; border:none; padding:8px;
  flex-direction:column; gap:5px;
}
.nav-toggle span{ width:24px; height:2px; background:var(--ivory); display:block; }

.mobile-nav{
  display:none;
  position:fixed; inset:0; z-index:200;
  background:var(--charcoal);
  padding:24px;
  flex-direction:column;
}
.mobile-nav.open{ display:flex; }
.mobile-nav-top{ display:flex; align-items:center; justify-content:space-between; margin-bottom:40px; }
.mobile-nav-close{ background:none; border:none; color:var(--ivory); font-size:1.8rem; line-height:1; }
.mobile-nav a{
  display:block; padding:16px 0;
  font-family:var(--font-display); font-size:1.6rem;
  color:var(--ivory);
  border-bottom:1px solid var(--bronze-40);
}
.mobile-nav .btn{ margin-top:28px; }

/* ---------------- Hero ---------------- */
.hero{
  position:relative;
  min-height:92vh;
  display:flex; align-items:flex-end;
  color:var(--ivory);
  overflow:hidden;
  background:var(--charcoal);
}
.hero-bg{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(18,19,15,.35) 0%, rgba(18,19,15,.55) 45%, rgba(18,19,15,.96) 100%),
    repeating-linear-gradient(115deg, #23261d 0px, #23261d 2px, #1a1c15 2px, #1a1c15 4px);
}
.hero-bg .frame-tag{ bottom:24px; right:24px; }
.hero-inner{
  position:relative; z-index:2;
  padding:120px 24px 64px;
  max-width:var(--container); margin:0 auto;
  width:100%;
}
.hero h1{ max-width:14ch; margin-bottom:.3em; }
.hero .lede{ max-width:46ch; font-size:1.12rem; color:var(--ivory); opacity:.88; margin-bottom:32px; }
.hero-stats{
  display:flex; flex-wrap:wrap; gap:28px;
  margin-top:40px; padding-top:24px;
  border-top:1px solid var(--bronze-40);
  font-family:var(--font-mono); font-size:.78rem; letter-spacing:.05em;
  color:var(--ivory); opacity:.75;
}
.hero-stats strong{ color:var(--gold-light); font-family:var(--font-body); font-weight:700; }

.page-header{
  position:relative;
  background:var(--charcoal); color:var(--ivory);
  padding:150px 0 70px;
  overflow:hidden;
}
.page-header::before{
  content:""; position:absolute; inset:0;
  background:repeating-linear-gradient(115deg, #23261d 0px, #23261d 2px, #1a1c15 2px, #1a1c15 4px);
  opacity:.6;
}
.page-header .container{ position:relative; z-index:2; }
.page-header .lede{ max-width:60ch; opacity:.85; font-size:1.05rem; }

/* ---------------- Sections ---------------- */
.section{ padding:88px 0; }
.section-dark{ background:var(--charcoal); color:var(--ivory); }
.section-paper{ background:var(--paper); }
.section-head{ max-width:640px; margin-bottom:48px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-dark .eyebrow{ color:var(--gold-light); }

/* ---------------- Placeholder "slate frame" media blocks ---------------- */
.frame{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius);
  background:
    linear-gradient(160deg, #2b2d22 0%, #1a1b15 100%);
  aspect-ratio: var(--ar, 4/5);
  display:flex; align-items:flex-end;
}
.frame::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    repeating-linear-gradient(45deg, rgba(237,234,226,.035) 0 2px, transparent 2px 14px);
}
.frame.tone-gold{ background:linear-gradient(160deg,#4a3a1f 0%,#211a10 100%); }
.frame.tone-green{ background:linear-gradient(160deg,#2c3b30 0%,#151c17 100%); }
.frame.tone-ink{ background:linear-gradient(160deg,#33322c 0%,#17161a 100%); }
.frame.ar-video{ --ar:16/9; }
.frame.ar-square{ --ar:1/1; }
.frame.ar-wide{ --ar:3/2; }
.frame-tag{
  position:relative; z-index:2;
  margin:16px;
  padding:9px 12px;
  background:rgba(18,19,15,.72);
  border:1px solid rgba(237,234,226,.18);
  font-family:var(--font-mono);
  font-size:.68rem;
  letter-spacing:.06em;
  color:var(--ivory);
  text-transform:uppercase;
  max-width:calc(100% - 32px);
}
.frame-tag .slate-no{ color:var(--gold-light); margin-right:6px; }
.frame .play{
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:56px; height:56px; border-radius:50%;
  background:rgba(245,242,236,.14);
  border:1px solid rgba(245,242,236,.4);
  display:flex; align-items:center; justify-content:center;
  z-index:2;
}
.frame .play::after{
  content:""; width:0; height:0;
  border-left:14px solid var(--ivory);
  border-top:9px solid transparent; border-bottom:9px solid transparent;
  margin-left:3px;
}

/* ---------------- Services grid ---------------- */
.services-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
  gap:1px;
  background:var(--bronze-40);
  border:1px solid var(--bronze-40);
}
.section-dark .services-grid{ background:rgba(237,234,226,.1); border-color:rgba(237,234,226,.1); }
.service-card{
  background:var(--charcoal-2);
  padding:32px 26px;
  transition:background .2s var(--ease);
}
.service-card:hover{ background:#20221a; }
.service-card .num{ font-family:var(--font-mono); font-size:.72rem; color:var(--gold); letter-spacing:.08em; }
.service-card h3{ color:var(--ivory); margin:14px 0 10px; font-size:1.2rem; }
.service-card p{ color:var(--ivory); opacity:.72; font-size:.92rem; margin-bottom:16px; }
.service-card .tags{ display:flex; flex-wrap:wrap; gap:6px; margin-bottom:14px; }
.service-card .tags span{
  font-family:var(--font-mono); font-size:.66rem; letter-spacing:.03em;
  color:var(--green-light); border:1px solid var(--green); padding:3px 8px; border-radius:20px;
}
.service-card a{ font-size:.85rem; color:var(--gold-light); font-weight:600; }
.service-card a:hover{ text-decoration:underline; }

/* ---------------- Why-us pillars ---------------- */
.pillars{ display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:36px; }
.pillar .index{ font-family:var(--font-mono); color:var(--gold); font-size:.78rem; letter-spacing:.08em; margin-bottom:10px; display:block; }
.pillar h3{ margin-bottom:8px; }
.pillar p{ color:inherit; opacity:.78; font-size:.95rem; }

/* ---------------- Gallery grid ---------------- */
.filter-bar{
  display:flex; gap:10px; flex-wrap:nowrap;
  overflow-x:auto; padding:4px 0 18px;
  scrollbar-width:none;
}
.filter-bar::-webkit-scrollbar{ display:none; }
.filter-chip{
  flex:none;
  padding:9px 18px;
  border:1px solid var(--bronze-40);
  border-radius:20px;
  font-family:var(--font-mono);
  font-size:.72rem; letter-spacing:.05em; text-transform:uppercase;
  color:var(--ink); background:transparent;
}
.filter-chip.active{ background:var(--charcoal); color:var(--gold-light); border-color:var(--charcoal); }
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
}
.gallery-grid .frame{ cursor:pointer; }
.gallery-grid .frame.hidden{ display:none; }

/* ---------------- Testimonials ---------------- */
.testi-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:28px; }
.testi-card{
  background:var(--offwhite); border:1px solid var(--bronze-40);
  padding:32px 28px; position:relative;
}
.section-dark .testi-card{ background:var(--charcoal-2); border-color:rgba(237,234,226,.12); }
.testi-card .quote-mark{ font-family:var(--font-display); font-size:2.6rem; color:var(--gold); line-height:1; display:block; margin-bottom:8px; }
.testi-card p.quote{ font-size:1rem; font-style:italic; margin-bottom:20px; }
.testi-person{ display:flex; align-items:center; gap:12px; }
.testi-avatar{
  width:42px; height:42px; border-radius:50%; flex:none;
  background:linear-gradient(160deg,#2b2d22,#1a1b15);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-mono); font-size:.6rem; color:var(--gold-light); text-align:center;
}
.testi-person .who strong{ display:block; font-size:.9rem; }
.testi-person .who span{ font-size:.78rem; opacity:.65; }

/* ---------------- FAQ accordion ---------------- */
.faq-item{ border-bottom:1px solid var(--bronze-40); }
.faq-q{
  width:100%; background:none; border:none; text-align:left;
  display:flex; align-items:center; justify-content:space-between; gap:20px;
  padding:22px 0; color:inherit;
  font-family:var(--font-display); font-size:1.08rem;
}
.faq-q .icon{ font-family:var(--font-mono); font-size:1.1rem; color:var(--gold); flex:none; transition:transform .25s var(--ease); }
.faq-item.open .faq-q .icon{ transform:rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .3s var(--ease); }
.faq-a p{ padding-bottom:20px; opacity:.78; max-width:60ch; font-size:.95rem; }

/* ---------------- Steps ---------------- */
.steps{ display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:30px; counter-reset:step; }
.step{ position:relative; padding-top:8px; }
.step::before{
  counter-increment:step; content:counter(step,decimal-leading-zero);
  font-family:var(--font-mono); font-size:.78rem; color:var(--gold);
  display:block; margin-bottom:10px; letter-spacing:.08em;
}

/* ---------------- Contact ---------------- */
.contact-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:60px; align-items:start; }
.contact-cards{ display:grid; gap:1px; background:var(--bronze-40); border:1px solid var(--bronze-40); margin-bottom:40px; }
.contact-card{ background:var(--offwhite); padding:22px 24px; display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap; }
.contact-card h4{ font-family:var(--font-body); font-weight:700; font-size:.95rem; margin:0 0 4px; }
.contact-card p{ margin:0; font-size:.9rem; opacity:.75; }

.form-group{ margin-bottom:20px; }
.form-group label{ display:block; font-size:.82rem; font-weight:600; margin-bottom:7px; letter-spacing:.01em; }
.form-group input,.form-group select,.form-group textarea{
  width:100%; padding:13px 14px;
  border:1px solid var(--bronze-40); background:var(--offwhite);
  border-radius:var(--radius); color:var(--ink);
}
.form-group textarea{ min-height:110px; resize:vertical; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.checkbox-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:10px; }
.checkbox-grid label{ display:flex; align-items:center; gap:8px; font-size:.86rem; font-weight:400; }
.checkbox-grid input{ width:auto; }
.form-note{ font-size:.82rem; opacity:.6; margin-top:14px; }
.form-success{
  display:none; padding:18px 20px; background:var(--green); color:var(--ivory);
  border-radius:var(--radius); font-size:.92rem; margin-bottom:20px;
}
.form-success.show{ display:block; }

/* ---------------- CTA band ---------------- */
.cta-band{
  background:var(--green); color:var(--ivory);
  padding:70px 0; text-align:center;
}
.cta-band h2{ margin-bottom:14px; }
.cta-band p{ opacity:.85; max-width:52ch; margin:0 auto 30px; }
.cta-band .btn-row{ justify-content:center; }

/* ---------------- Footer ---------------- */
.site-footer{ background:var(--charcoal); color:var(--ivory); padding:64px 0 24px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:40px; margin-bottom:48px; }
.footer-grid h5{ font-family:var(--font-mono); font-size:.72rem; letter-spacing:.12em; text-transform:uppercase; color:var(--gold-light); margin-bottom:16px; }
.footer-grid li{ margin-bottom:10px; font-size:.9rem; opacity:.8; }
.footer-grid a:hover{ color:var(--gold-light); opacity:1; }
.footer-brand p{ opacity:.7; font-size:.88rem; max-width:32ch; }
.footer-socials{ display:flex; gap:14px; margin-top:16px; }
.footer-socials a{
  width:36px; height:36px; border:1px solid rgba(237,234,226,.25); border-radius:50%;
  display:flex; align-items:center; justify-content:center; font-size:.8rem;
}
.footer-socials a:hover{ border-color:var(--gold); color:var(--gold-light); }
.footer-bottom{
  border-top:1px solid var(--bronze-40); padding-top:22px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  font-size:.8rem; opacity:.6;
}

/* ---------------- Floating WhatsApp + mobile bar ---------------- */
.wa-float{
  position:fixed; right:20px; bottom:20px; z-index:150;
  width:56px; height:56px; border-radius:50%;
  background:var(--green); color:var(--ivory);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 6px 18px rgba(0,0,0,.3);
  font-size:1.5rem;
}
.mobile-cta-bar{
  display:none;
  position:fixed; left:0; right:0; bottom:0; z-index:140;
  background:var(--charcoal); border-top:1px solid var(--bronze-40);
  grid-template-columns:repeat(3,1fr);
  transition:transform .3s var(--ease);
}
.mobile-cta-bar a{
  display:flex; flex-direction:column; align-items:center; gap:3px;
  padding:10px 0 12px; color:var(--ivory); font-size:.68rem;
  font-family:var(--font-mono); letter-spacing:.04em; text-transform:uppercase;
}
.mobile-cta-bar .ic{ font-size:1.05rem; }
.mobile-cta-bar.hide-bar{ transform:translateY(100%); }

/* ---------------- Utility ---------------- */
.mt-0{ margin-top:0; }
.text-center{ text-align:center; }
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center; }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:32px; }
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.tag-grid{ display:flex; flex-wrap:wrap; gap:10px; }
.tag-grid span{
  font-family:var(--font-mono); font-size:.76rem; letter-spacing:.03em;
  padding:9px 16px; border:1px solid var(--bronze-40); border-radius:20px;
}
.section-dark .tag-grid span{ border-color:rgba(237,234,226,.2); color:var(--ivory); }
.map-embed{ width:100%; height:320px; border:1px solid var(--bronze-40); background:var(--paper); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width:960px){
  .nav-desktop, .nav-cta .btn{ display:none; }
  .nav-toggle{ display:flex; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .contact-grid{ grid-template-columns:1fr; }
  .grid-2{ grid-template-columns:1fr; }
  .grid-3{ grid-template-columns:1fr 1fr; }
  .gallery-grid{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:640px){
  .section{ padding:60px 0; }
  .hero{ min-height:88vh; }
  .hero-inner{ padding:110px 20px 100px; }
  .hero-stats{ gap:16px 22px; }
  .services-grid{ grid-template-columns:1fr 1fr; }
  .grid-3, .grid-4{ grid-template-columns:1fr 1fr; }
  .form-row, .checkbox-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; gap:30px; }
  .mobile-cta-bar{ display:grid; }
  .wa-float{ display:none; }
  .btn-row{ flex-direction:column; align-items:stretch; }
  body{ padding-bottom:64px; }
  .cta-band .btn-row{ align-items:stretch; }
}