/* ==========================================================================
   Riwaaz — boutique atelier site
   Design tokens
   ========================================================================== */
:root{
  --charcoal:      #0b0b0d;
  --charcoal-2:    #141317;
  --charcoal-3:    #1c1a20;
  --ivory:         #f5f0e6;
  --ivory-dim:     #d9d2c2;
  --gold:          #c9a24b;
  --gold-light:    #e8cf8f;
  --gold-dim:      #8a723a;
  --emerald:       #123a2c;
  --emerald-light: #1f5a44;
  --wine:          #5c1c26;

  --font-display: 'Cormorant Garamond', serif;
  --font-body:    'Sora', sans-serif;
  --font-utility: 'Space Grotesk', sans-serif;

  --container: 1200px;
  --radius: 18px;
  --ease: cubic-bezier(.22,1,.36,1);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--charcoal);
  color: var(--ivory);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul, ol{ list-style: none; margin:0; padding:0; }
h1,h2,h3{ font-family: var(--font-display); font-weight: 500; margin: 0 0 .4em; letter-spacing: .01em; }
h2{ font-size: clamp(2rem, 4vw, 3.2rem); }
h3{ font-size: 1.5rem; }
em{ font-style: italic; color: var(--gold-light); }
p{ margin: 0 0 1em; color: var(--ivory-dim); }

.eyebrow{
  font-family: var(--font-utility);
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: .72rem;
  color: var(--gold);
  margin: 0 0 1em;
}

/* Film grain texture overlay */
.grain{
  position: fixed; inset: 0; pointer-events: none; z-index: 200;
  opacity: .05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Reveal-on-scroll */
.reveal{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.reveal.is-visible{ opacity: 1; transform: none; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn{
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5em;
  padding: .95em 2em;
  border-radius: 999px;
  font-family: var(--font-utility);
  font-size: .82rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s;
}
.btn-gold{
  background: linear-gradient(135deg, var(--gold-light), var(--gold) 60%, var(--gold-dim));
  color: #201703;
  box-shadow: 0 8px 24px -8px rgba(201,162,75,.55);
}
.btn-gold:hover{ transform: translateY(-2px); box-shadow: 0 14px 30px -8px rgba(201,162,75,.7); }
.btn-ghost{
  background: transparent; color: var(--ivory); border-color: rgba(245,240,230,.28);
}
.btn-ghost:hover{ border-color: var(--gold); color: var(--gold-light); }
.btn-block{ width: 100%; margin-top: .4rem; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header{
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  backdrop-filter: blur(14px) saturate(140%);
  background: linear-gradient(to bottom, rgba(11,11,13,.78), rgba(11,11,13,0));
  transition: background .4s;
}
.header-inner{
  max-width: var(--container); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem 1.6rem;
}
.wordmark{
  font-family: var(--font-display); font-size: 1.5rem; letter-spacing: .03em; font-weight: 600;
  color: var(--ivory);
}
.wordmark.small{ font-size: 1.2rem; }
.wordmark-dot{ color: var(--gold); }

.main-nav{ display: flex; align-items: center; gap: 2.2rem; }
.main-nav a{
  font-family: var(--font-utility); font-size: .82rem; letter-spacing: .04em;
  color: var(--ivory-dim); position: relative;
  transition: color .3s;
}
.main-nav a:hover{ color: var(--gold-light); }
.main-nav a.nav-cta{
  color: var(--gold-light);
  border: 1px solid var(--gold-dim);
  padding: .55em 1.3em; border-radius: 999px;
}
.main-nav a.nav-cta:hover{ background: rgba(201,162,75,.1); }

.nav-toggle{
  display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px;
}
.nav-toggle span{ width: 22px; height: 1.5px; background: var(--ivory); display: block; }

/* ==========================================================================
   Hero + 3D drape signature element
   ========================================================================== */
.hero{
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  padding: 8rem 1.6rem 6rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 18%, rgba(201,162,75,.14), transparent 42%),
    radial-gradient(circle at 15% 85%, rgba(18,58,44,.55), transparent 55%),
    var(--charcoal);
}
.hero-glow{
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at 50% 0%, rgba(201,162,75,.10), transparent 60%);
}
.hero-inner{ max-width: var(--container); margin: 0 auto; width: 100%; position: relative; z-index: 2; }
.hero-title{
  font-size: clamp(2.8rem, 7vw, 5.6rem);
  line-height: 1.02;
  max-width: 14ch;
}
.hero-sub{
  max-width: 42ch;
  font-size: 1.05rem;
  margin-top: 1.4rem;
}
.hero-actions{ display: flex; gap: 1rem; margin-top: 2.2rem; flex-wrap: wrap; }

/* 3D stage */
.drape-stage{
  position: absolute;
  right: 4%; top: 50%;
  width: min(46vw, 560px);
  height: min(46vw, 560px);
  transform: translateY(-50%);
  perspective: 1400px;
  z-index: 1;
}
.drape-scene{
  position: relative; width: 100%; height: 100%;
  transform-style: preserve-3d;
  transform: rotateX(8deg) rotateY(-18deg);
  transition: transform .2s ease-out;
  animation: driftScene 14s ease-in-out infinite;
}
@keyframes driftScene{
  0%,100%{ transform: rotateX(8deg) rotateY(-18deg); }
  50%{ transform: rotateX(4deg) rotateY(-10deg); }
}
.panel{
  position: absolute;
  border-radius: 6px;
  backdrop-filter: blur(2px);
}
.panel-1{
  width: 62%; height: 78%; top: 10%; left: 8%;
  background: linear-gradient(155deg, rgba(31,90,68,.9), rgba(18,58,44,.65));
  border: 1px solid rgba(201,162,75,.35);
  transform: translateZ(-40px) rotateY(6deg);
  box-shadow: 0 40px 80px -20px rgba(0,0,0,.7);
}
.panel-2{
  width: 46%; height: 62%; top: 20%; left: 30%;
  background: linear-gradient(155deg, rgba(92,28,38,.85), rgba(60,15,22,.7));
  border: 1px solid rgba(201,162,75,.4);
  transform: translateZ(10px) rotateY(-4deg) rotateX(-3deg);
  box-shadow: 0 30px 60px -18px rgba(0,0,0,.75);
}
.panel-3{
  width: 34%; height: 44%; top: 30%; left: 44%;
  background: linear-gradient(155deg, var(--gold-light), var(--gold) 55%, var(--gold-dim));
  transform: translateZ(60px) rotateY(-10deg) rotateX(2deg);
  box-shadow: 0 24px 50px -14px rgba(201,162,75,.5);
}
.ring{
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(201,162,75,.5);
}
.ring-1{ width: 88%; height: 88%; top: 6%; left: 6%; transform: translateZ(-90px) rotateX(70deg); animation: spin 40s linear infinite; }
.ring-2{ width: 62%; height: 62%; top: 19%; left: 19%; transform: translateZ(-60px) rotateX(70deg); border-color: rgba(201,162,75,.28); animation: spin 60s linear infinite reverse; }
@keyframes spin{ to{ transform: translateZ(-90px) rotateX(70deg) rotateZ(360deg); } }
.thread{
  position: absolute; width: 1px; height: 70%; top: 15%; left: 50%;
  background: linear-gradient(to bottom, transparent, var(--gold-light), transparent);
  transform: translateZ(80px);
  opacity: .6;
}

.scroll-cue{
  position: absolute; bottom: 2.4rem; left: 1.6rem;
  display: flex; flex-direction: column; align-items: center; gap: .6rem;
  z-index: 2;
}
.scroll-cue span{
  width: 1px; height: 34px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollDrop 2s ease-in-out infinite;
}
.scroll-cue p{
  font-family: var(--font-utility); font-size: .68rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--ivory-dim); margin: 0;
}
@keyframes scrollDrop{ 0%{ opacity:0; transform: translateY(-6px);} 40%{opacity:1;} 100%{ opacity:0; transform: translateY(10px);} }

/* ==========================================================================
   Marquee
   ========================================================================== */
.marquee{
  border-top: 1px solid rgba(201,162,75,.2);
  border-bottom: 1px solid rgba(201,162,75,.2);
  background: var(--charcoal-2);
  overflow: hidden;
  padding: 1.1rem 0;
}
.marquee-track{
  display: flex; gap: 1.2rem; white-space: nowrap; width: max-content;
  font-family: var(--font-utility); letter-spacing: .1em; font-size: .78rem;
  color: var(--gold-light);
  animation: marquee 32s linear infinite;
}
.marquee-track span:nth-child(2n){ color: var(--gold-dim); }
@keyframes marquee{ from{ transform: translateX(0); } to{ transform: translateX(-50%); } }

/* ==========================================================================
   Story
   ========================================================================== */
.story{ padding: 8rem 1.6rem; background: var(--charcoal); }
.story-inner{ max-width: var(--container); margin: 0 auto; }
.story h2{ max-width: 16ch; }
.story-grid{
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; margin-top: 2.4rem;
}
.story-lead{ font-family: var(--font-display); font-size: 1.5rem; color: var(--ivory); font-style: italic; }

/* ==========================================================================
   Section head (shared)
   ========================================================================== */
.section-head{ max-width: var(--container); margin: 0 auto 3rem; padding: 0 1.6rem; }
.section-head h2{ max-width: 18ch; }

/* ==========================================================================
   Collections — 3D tilt cards
   ========================================================================== */
.collections{ padding: 6rem 0 8rem; background: var(--charcoal-2); }
.card-grid{
  max-width: var(--container); margin: 0 auto; padding: 0 1.6rem;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.6rem;
}
.tilt-card{ perspective: 1000px; }
.tilt-card-inner{
  transform-style: preserve-3d;
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
  border-radius: var(--radius);
  will-change: transform;
}
.card-face{
  border-radius: var(--radius);
  padding: 2.2rem 1.6rem;
  min-height: 320px;
  display: flex; flex-direction: column; justify-content: flex-end;
  border: 1px solid rgba(201,162,75,.22);
  box-shadow: 0 30px 60px -24px rgba(0,0,0,.6);
  position: relative;
  overflow: hidden;
}
.card-face::before{
  content:''; position:absolute; inset:0;
  background: radial-gradient(circle at 30% 20%, rgba(255,255,255,.08), transparent 55%);
}
.card-label{
  position: absolute; top: 1.6rem; right: 1.8rem;
  font-family: var(--font-utility); font-size: .78rem; color: var(--gold-light); opacity: .8;
}
.card-face h3{ color: var(--ivory); margin-bottom: .3em; }
.card-face p{ font-size: .92rem; margin: 0; }
.card-bridal{ background: linear-gradient(160deg, #2a0f16, var(--wine) 60%, #1a090d); }
.card-festive{ background: linear-gradient(160deg, #2f2308, var(--gold-dim) 130%, #1a1404); }
.card-indowestern{ background: linear-gradient(160deg, #10201d, var(--emerald) 65%, #0a1512); }
.card-accessories{ background: linear-gradient(160deg, #201c26, #34302f 65%, #17151a); }

/* ==========================================================================
   Craft / Process
   ========================================================================== */
.craft{ padding: 6rem 0 8rem; background: var(--charcoal); }
.process{
  max-width: var(--container); margin: 0 auto; padding: 0 1.6rem;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.6rem;
}
.process-step{
  border-top: 1px solid rgba(201,162,75,.3);
  padding-top: 1.4rem;
}
.process-num{
  font-family: var(--font-display); font-size: 2rem; color: var(--gold); display: block; margin-bottom: .3em;
}
.process-step h3{ font-size: 1.25rem; }
.process-step p{ font-size: .92rem; }

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonials{ background: var(--emerald); padding: 5.5rem 1.6rem; }
.testimonial-track{
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.4rem;
}
.testimonials blockquote{ margin: 0; }
.testimonials p{
  font-family: var(--font-display); font-style: italic; font-size: 1.2rem; color: var(--ivory);
}
.testimonials cite{ font-family: var(--font-utility); font-size: .75rem; letter-spacing: .08em; color: var(--gold-light); font-style: normal; }

/* ==========================================================================
   Visit
   ========================================================================== */
.visit{ padding: 8rem 1.6rem; background: var(--charcoal); }
.visit-inner{
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
}
.visit-list{ margin-top: 1.6rem; display: flex; flex-direction: column; gap: 1.1rem; }
.visit-list li{ display: flex; flex-direction: column; gap: .15rem; }
.visit-list strong{ font-family: var(--font-utility); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gold); }
.visit-list span{ font-size: 1rem; color: var(--ivory-dim); }
.visit-list a{ color: var(--gold-light); border-bottom: 1px solid rgba(201,162,75,.4); }
.visit-list em{ font-size: .82rem; color: var(--ivory-dim); opacity: .7; }

.map-placeholder{
  border: 1px dashed rgba(201,162,75,.4);
  border-radius: var(--radius);
  min-height: 320px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: .6rem; text-align: center; padding: 2rem;
  background: linear-gradient(160deg, var(--charcoal-2), var(--charcoal-3));
}
.map-placeholder span{ font-family: var(--font-display); font-size: 1.4rem; color: var(--gold-light); }
.map-placeholder p{ font-size: .85rem; max-width: 26ch; margin: 0; }

/* ==========================================================================
   Enquire / Contact form
   ========================================================================== */
.enquire{
  padding: 8rem 1.6rem;
  background: linear-gradient(180deg, var(--charcoal-2), var(--charcoal));
}
.enquire-inner{
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start;
}
.enquire-copy h2{ max-width: 15ch; }
.enquire-sub{ max-width: 38ch; }
.whatsapp-inline{
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--font-utility); font-size: .85rem; letter-spacing: .03em;
  color: var(--gold-light); margin-top: 1rem;
  border-bottom: 1px solid rgba(201,162,75,.4); padding-bottom: 2px;
}
.wa-dot{ width: 8px; height: 8px; border-radius: 50%; background: #25D366; box-shadow: 0 0 0 3px rgba(37,211,102,.2); }

.enquiry-form{
  background: var(--charcoal-3);
  border: 1px solid rgba(201,162,75,.18);
  border-radius: var(--radius);
  padding: 2.2rem;
  display: flex; flex-direction: column; gap: 1.3rem;
  box-shadow: 0 40px 80px -30px rgba(0,0,0,.7);
}
.field{ display: flex; flex-direction: column; gap: .45rem; }
.field label{
  font-family: var(--font-utility); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ivory-dim);
}
.field input, .field select, .field textarea{
  background: var(--charcoal-2);
  border: 1px solid rgba(245,240,230,.14);
  border-radius: 10px;
  padding: .85em 1em;
  color: var(--ivory);
  font-family: var(--font-body);
  font-size: .95rem;
  resize: vertical;
  transition: border-color .3s, box-shadow .3s;
}
.field select{ appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--gold) 50%), linear-gradient(135deg, var(--gold) 50%, transparent 50%); background-position: calc(100% - 18px) center, calc(100% - 13px) center; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }
.field input:focus, .field select:focus, .field textarea:focus{
  outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,162,75,.15);
}
.field.has-error input, .field.has-error select, .field.has-error textarea{
  border-color: #c0524a;
}
.error{
  font-size: .78rem; color: #e08a83; min-height: 1em; font-family: var(--font-utility);
}
.form-note{
  text-align: center; font-size: .82rem; min-height: 1.2em; margin: 0;
  font-family: var(--font-utility); color: var(--gold-light);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{ background: var(--charcoal-2); border-top: 1px solid rgba(201,162,75,.15); padding: 3rem 1.6rem; }
.footer-inner{
  max-width: var(--container); margin: 0 auto;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.6rem;
}
.footer-nav{ display: flex; gap: 1.6rem; flex-wrap: wrap; }
.footer-nav a{ font-family: var(--font-utility); font-size: .8rem; color: var(--ivory-dim); }
.footer-nav a:hover{ color: var(--gold-light); }
.footer-meta{ font-size: .78rem; color: var(--ivory-dim); opacity: .7; margin: 0; width: 100%; text-align: center; }

/* ==========================================================================
   Floating WhatsApp button
   ========================================================================== */
.fab-whatsapp{
  position: fixed; bottom: 1.6rem; right: 1.6rem; z-index: 150;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #06210f;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 30px -8px rgba(37,211,102,.6);
  animation: pulseFab 2.6s ease-in-out infinite;
}
@keyframes pulseFab{
  0%,100%{ box-shadow: 0 12px 30px -8px rgba(37,211,102,.6); }
  50%{ box-shadow: 0 12px 30px -4px rgba(37,211,102,.9), 0 0 0 8px rgba(37,211,102,.12); }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px){
  .card-grid{ grid-template-columns: repeat(2, 1fr); }
  .process{ grid-template-columns: repeat(2, 1fr); }
  .testimonial-track{ grid-template-columns: 1fr; gap: 2rem; }
  .story-grid, .visit-inner, .enquire-inner{ grid-template-columns: 1fr; }
  .drape-stage{ opacity: .5; width: 70vw; height: 70vw; right: -10%; }
}

@media (max-width: 720px){
  .main-nav{
    position: fixed; inset: 0 0 0 30%; top: 0;
    background: var(--charcoal-2);
    flex-direction: column; align-items: flex-start; justify-content: center;
    padding: 2rem; gap: 1.6rem;
    transform: translateX(100%);
    transition: transform .4s var(--ease);
    border-left: 1px solid rgba(201,162,75,.2);
  }
  .main-nav.is-open{ transform: translateX(0); }
  .nav-toggle{ display: flex; }
  .card-grid{ grid-template-columns: 1fr; }
  .process{ grid-template-columns: 1fr; }
  .hero{ padding-top: 7rem; }
  .drape-stage{ position: relative; top: auto; right: auto; transform: none; margin: 3rem auto 0; width: 84vw; height: 84vw; }
  .hero-inner{ text-align: left; }
}

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

/* Keyboard focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}