/* ============ SHIRAOS — design tokens ============ */
:root{
  --pink:        #D6266F;
  --pink-dark:   #A81856;
  --pink-deep:   #7A0E3E;
  --gold:        #C9A227;
  --gold-light:  #E8CE7E;
  --gold-dim:    rgba(201,162,39,.35);
  --plum:        #3A1332;
  --plum-2:      #24081E;
  --plum-3:      #170512;
  --cream:       #FDF8F1;
  --cream-2:     #F8EEE1;
  --ink:         #2B1A22;
  --ink-soft:    #7A6570;
  --white:       #ffffff;

  --serif: 'Frank Ruhl Libre', 'Times New Roman', serif;
  --serif-italic: 'Cormorant Garamond', 'Frank Ruhl Libre', serif;
  --sans: 'Assistant', -apple-system, sans-serif;

  --shadow-sm: 0 2px 14px rgba(23,5,18,.06);
  --shadow-md: 0 16px 40px rgba(23,5,18,.10);
  --shadow-lg: 0 30px 80px rgba(23,5,18,.35);

  --container: 1180px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3{ font-family: var(--serif); margin:0; color: var(--plum); font-weight:700; }
h2 em, h3 em{ font-family: var(--serif-italic); font-style: italic; font-weight:500; color: var(--pink-dark); }
p{ margin:0; line-height:1.85; color: var(--ink-soft); }
ul{ margin:0; padding:0; list-style:none; }
section{ position:relative; }

.grain-overlay{
  position: fixed; inset:0; pointer-events:none; z-index: 999;
  opacity:.035; mix-blend-mode:multiply;
  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");
}

/* fine gold dot texture used on dark sections */
.hero-texture{
  position:absolute; inset:0; pointer-events:none; z-index:0;
  background-image: radial-gradient(rgba(232,206,126,.14) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 75%);
}

.eyebrow{
  display:inline-block; font-family: var(--sans); font-weight:700; letter-spacing:.22em;
  font-size: .74rem; color: var(--pink-dark); text-transform: uppercase; margin-bottom: 16px;
}
.section-head.light .eyebrow{ color: var(--gold-light); }

/* ============ reveal animation ============ */
.reveal{ opacity:0; transform: translateY(28px); transition: opacity 1s cubic-bezier(.19,1,.22,1), transform 1s cubic-bezier(.19,1,.22,1); }
.reveal.in{ opacity:1; transform:none; }

/* ============ buttons ============ */
.btn{
  display:inline-flex; align-items:center; gap:10px; justify-content:center;
  padding: 15px 34px; border-radius: 2px; font-weight:600; font-size: .92rem;
  font-family: var(--sans); letter-spacing:.04em; border: 1px solid transparent; cursor:pointer;
  transition: all .4s cubic-bezier(.19,1,.22,1);
  white-space: nowrap; position: relative;
}
.btn-primary{
  background: transparent; color: var(--gold-light); border-color: var(--gold-dim);
}
.btn-primary:hover{ background: var(--gold-light); color: var(--plum-3); border-color: var(--gold-light); letter-spacing:.06em; }
.btn-text{
  background:none; border:none; padding: 15px 4px; color: var(--gold-light); gap:8px;
}
.btn-text .arrow{ transition: transform .4s ease; display:inline-block; }
.btn-text:hover .arrow{ transform: translateX(-6px); }
.btn-lg{ padding: 18px 40px; font-size: .98rem; }
.btn-nav{
  padding: 11px 24px; font-size: .82rem; border-color: var(--gold-dim); color: var(--gold-light);
}
.btn-nav:hover{ background: var(--gold-light); color: var(--plum-3); border-color: var(--gold-light); }

/* ============ NAV ============ */
.site-nav{
  position: fixed; top:0; inset-inline:0; z-index: 500;
  padding: 30px 0;
  transition: background .5s ease, box-shadow .5s ease, backdrop-filter .5s ease, padding .5s ease;
}
.site-nav.scrolled{
  background: rgba(253,248,241,.92); backdrop-filter: blur(16px);
  box-shadow: 0 4px 30px rgba(23,5,18,.06); padding: 16px 0;
}
.nav-inner{
  max-width: var(--container); margin:0 auto; padding: 0 32px;
  display:flex; align-items:center; justify-content:space-between; gap: 24px;
}
.nav-logo{ display:flex; align-items:center; gap:10px; flex-shrink:0; }
.nav-logo img{ width:36px; height:36px; object-fit:contain; transition: width .4s ease, height .4s ease, filter .5s ease; }
.site-nav.scrolled .nav-logo img{ width:30px; height:30px; }
.nav-logo-text{ font-family: var(--serif); font-weight:700; font-size:1.2rem; color: var(--gold-light); letter-spacing:.06em; transition: color .5s ease; }
.site-nav.scrolled .nav-logo-text{ color: var(--plum); }
.nav-links{ display:flex; align-items:center; gap: 34px; margin-inline-start:auto; }
.nav-links a{ font-weight:600; font-size:.9rem; color: rgba(253,248,241,.85); position:relative; padding: 4px 0; letter-spacing:.02em; transition: color .5s ease; }
.site-nav.scrolled .nav-links a{ color: var(--ink); }
.nav-links a::after{
  content:''; position:absolute; bottom:-2px; right:0; width:0; height:1px; background: var(--gold);
  transition: width .35s ease;
}
.nav-links a:hover::after{ width:100%; }
.nav-toggle{ display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px; }
.nav-toggle span{ width:22px; height:1.5px; background: var(--gold-light); border-radius:2px; transition: background .5s ease; }
.site-nav.scrolled .nav-toggle span{ background: var(--plum); }

/* ============ HERO ============ */
.hero{
  min-height: 100vh; display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center; padding: 170px 24px 110px; position:relative; overflow:hidden;
  background: radial-gradient(120% 90% at 50% -10%, #55214a 0%, var(--plum) 45%, var(--plum-2) 100%);
}
.hero-ring{
  position:absolute; border:1px solid var(--gold-dim); border-radius:50%; pointer-events:none; z-index:0;
}
.hero-ring-1{ width: 900px; height:900px; top: -260px; right: -300px; opacity:.5; }
.hero-ring-2{ width: 600px; height:600px; bottom: -320px; left: -260px; opacity:.35; }
.hero-inner{ position:relative; z-index:1; max-width: 720px; display:flex; flex-direction:column; align-items:center; }
.hero-label{
  display:flex; align-items:center; gap:16px; margin-bottom: 34px;
  font-size:.72rem; font-weight:700; letter-spacing:.24em; color: var(--gold-light); text-transform:uppercase;
}
.hero-label .rule{ width:36px; height:1px; background: var(--gold-dim); }
.hero-logo{ width: min(460px, 78vw); margin-bottom: 34px; filter: drop-shadow(0 30px 60px rgba(0,0,0,.45)); }
.hero-sub{ font-size: 1.1rem; max-width: 540px; margin-bottom: 44px; color: rgba(253,248,241,.72); }
.hero-actions{ display:flex; gap:8px; flex-wrap:wrap; justify-content:center; align-items:center; margin-bottom: 50px; }
.hero-strip{ display:flex; gap: 0; flex-wrap:wrap; justify-content:center; font-size:.78rem; font-weight:600; letter-spacing:.03em; color: rgba(253,248,241,.5); }
.hero-strip span{ padding: 0 20px; border-inline-end: 1px solid var(--gold-dim); }
.hero-strip span:last-child{ border-inline-end:none; }

.scroll-cue{
  position:absolute; bottom: 40px; left:50%; transform: translateX(-50%);
  width: 22px; height: 36px; border: 1px solid var(--gold-dim); border-radius: 20px; z-index:1;
}
.scroll-cue span{
  position:absolute; top:7px; left:50%; transform: translateX(-50%);
  width:3px; height:7px; background: var(--gold-light); border-radius: 2px;
  animation: scrollcue 1.8s ease-in-out infinite;
}
@keyframes scrollcue{ 0%{ opacity:1; top:7px;} 70%{opacity:0; top:19px;} 100%{opacity:0; top:7px;} }

/* ============ SECTION HEAD ============ */
.section-head{ max-width: 600px; margin: 0 auto 72px; text-align:center; }
.section-head h2{ font-size: clamp(1.9rem, 3.6vw, 2.7rem); line-height:1.25; }
.section-head p{ font-size: 1.02rem; margin-top:14px; }
.section-head.light h2{ color:#fff; }
.section-head.light p{ color: rgba(255,255,255,.6); }
.section-head.lg{ max-width: 680px; margin-bottom: 84px; }
.section-head.lg .eyebrow{ font-size: .8rem; }
.section-head.lg h2{ font-size: clamp(2.4rem, 4.6vw, 3.5rem); }

/* ============ CATEGORIES (elegant index list) ============ */
.categories{ max-width: 980px; margin: 0 auto; padding: 140px 32px 130px; }
.cat-list{
  display:grid; grid-template-columns: 1fr 1fr; gap: 0 64px;
  border-top: 1px solid rgba(201,162,39,.22);
}
.cat-row{
  display:flex; align-items:flex-start; gap: 26px; padding: 34px 0;
  border-bottom: 1px solid rgba(201,162,39,.22);
  transition: padding-inline-start .45s cubic-bezier(.19,1,.22,1);
}
.cat-row:hover{ padding-inline-start: 10px; }
.cat-num{
  font-family: var(--serif); font-size: 1.3rem; color: var(--gold); flex-shrink:0;
  min-width: 34px; padding-top: 4px;
}
.cat-body h3{ font-size: 1.32rem; margin-bottom: 10px; transition: color .35s ease; }
.cat-row:hover .cat-body h3{ color: var(--pink-dark); }
.cat-body p{ font-size: .93rem; }

/* ============ ABOUT ============ */
.about{
  max-width: var(--container); margin: 0 auto; padding: 40px 32px 150px;
  display:grid; grid-template-columns: .75fr 1.25fr; gap: 90px; align-items:center;
}
.about-media{ position:relative; display:flex; justify-content:center; align-items:center; aspect-ratio: 1/1; }
.about-ring{
  position:absolute; inset: 4%; border: 1px solid var(--gold-dim); border-radius:50%;
}
.about-ring::before{
  content:''; position:absolute; inset: 14%; border: 1px solid rgba(201,162,39,.15); border-radius:50%;
}
.about-mark{ width: 62%; filter: drop-shadow(0 20px 40px rgba(122,14,62,.14)); position:relative; z-index:1; }
.about-content h2{ font-size: clamp(2rem, 3.4vw, 2.7rem); margin-bottom: 26px; line-height:1.28; }
.about-content p{ margin-bottom: 20px; font-size: 1.03rem; max-width: 480px; }
.about-content p:last-child{ margin-bottom:0; }

/* ============ PROCESS ============ */
.process{ max-width: var(--container); margin:0 auto; padding: 40px 32px 160px; }
.process-line{
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 40px; position:relative;
}
.process-line::before{
  content:''; position:absolute; top: 30px; inset-inline: 6%; height:1px;
  background: linear-gradient(90deg, transparent, var(--gold-dim) 15%, var(--gold-dim) 85%, transparent);
}
.process-step{ position:relative; padding: 0 8px; }
.step-num{
  display:flex; align-items:center; justify-content:center; width:62px; height:62px; border-radius:50%;
  border: 1.5px solid var(--gold);
  background: linear-gradient(150deg, var(--gold-light), var(--gold));
  box-shadow: 0 10px 26px rgba(201,162,39,.28);
  font-family: var(--serif); font-size: 1.5rem; font-weight:700; color: var(--plum-3);
  margin-bottom: 30px; position:relative; z-index:1;
}
.process-step h3{ font-size: 1.4rem; margin-bottom: 12px; font-weight:600; }
.process-step p{ font-size: 1rem; }

/* ============ WHY ============ */
.why{
  background: linear-gradient(175deg, var(--plum) 0%, var(--plum-3) 100%);
  padding: 150px 32px 160px; position:relative; overflow:hidden;
}
.why .section-head, .why-grid{ position:relative; z-index:1; }
.why-grid{
  max-width: var(--container); margin:0 auto; display:grid; grid-template-columns: repeat(4,1fr); gap: 22px;
}
.why-card{
  padding: 40px 28px; position:relative; border-radius: 4px;
  background: rgba(255,255,255,.04); border: 1px solid rgba(232,206,126,.2);
  transition: transform .45s cubic-bezier(.19,1,.22,1), background .45s ease, border-color .45s ease;
}
.why-card:hover{ transform: translateY(-6px); background: rgba(255,255,255,.07); border-color: rgba(232,206,126,.4); }
.why-num{ display:block; font-family: var(--serif); font-size:1.8rem; font-weight:700; color: var(--gold-light); margin-bottom:24px; }
.why-card h3{ color:#fff; font-size:1.4rem; margin-bottom:14px; font-weight:600; }
.why-card p{ color: rgba(255,255,255,.58); font-size:1rem; }

/* ============ CONTACT ============ */
.contact{
  padding: 150px 32px; text-align:center;
  background: radial-gradient(120% 90% at 50% 110%, #55214a 0%, var(--plum) 45%, var(--plum-2) 100%);
}
.contact-inner{ max-width: 600px; margin:0 auto; position:relative; z-index:1; }
.contact-inner h2{ font-size: clamp(2rem, 3.6vw, 2.7rem); margin-bottom:18px; color:#fff; }
.contact-inner > p{ font-size: 1.05rem; margin-bottom: 46px; color: rgba(255,255,255,.62); }
.contact-actions{ display:flex; gap:6px; justify-content:center; flex-wrap:wrap; align-items:center; margin-bottom: 40px; }
.contact-area{ font-weight:600; letter-spacing:.1em; text-transform:uppercase; font-size: .76rem; color: var(--gold-light) !important; }

/* ============ FOOTER ============ */
.site-footer{
  background: var(--plum-3); color: rgba(255,255,255,.7);
  text-align:center; padding: 64px 32px 38px;
}
.footer-logo{ width: 46px; margin: 0 auto 16px; opacity:.9; }
.footer-tagline{ font-family: var(--serif); color:#fff; font-size:1.1rem; margin-bottom: 26px; letter-spacing:.02em; }
.footer-links{ display:flex; gap: 30px; justify-content:center; margin-bottom: 28px; flex-wrap:wrap; }
.footer-links a{ font-weight:600; font-size:.86rem; color: rgba(255,255,255,.6); transition: color .3s ease; }
.footer-links a:hover{ color: var(--gold-light); }
.footer-copy{ font-size:.76rem; color: rgba(255,255,255,.32); letter-spacing:.02em; }

/* ============ FLOATING WHATSAPP ============ */
.fab-whatsapp{
  position: fixed; bottom: 26px; left: 26px; z-index: 400;
  width: 56px; height:56px; border-radius:50%;
  background: linear-gradient(135deg, #25D366, #1DA851);
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 12px 28px rgba(37,211,102,.4);
  animation: pulse 2.6s ease-in-out infinite;
  transition: transform .3s ease;
}
.fab-whatsapp:hover{ transform: scale(1.08); }
.fab-whatsapp svg{ width:26px; height:26px; fill:#fff; }
@keyframes pulse{
  0%,100%{ box-shadow: 0 12px 28px rgba(37,211,102,.4); }
  50%{ box-shadow: 0 12px 28px rgba(37,211,102,.65), 0 0 0 8px rgba(37,211,102,.12); }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 980px){
  .cat-list{ grid-template-columns: 1fr; }
  .process-line{ grid-template-columns: repeat(2,1fr); gap: 50px 30px; }
  .process-line::before{ display:none; }
  .why-grid{ grid-template-columns: repeat(2,1fr); gap: 22px; }
  .about{ grid-template-columns: 1fr; gap: 56px; text-align:center; }
  .about-content{ text-align:center; }
  .about-content p{ margin-inline:auto; }
  .about-media{ max-width: 320px; margin-inline:auto; }
}
@media (max-width: 760px){
  .nav-links{ display:none; }
  .nav-toggle{ display:flex; }
  .nav-inner{ padding: 0 20px; }
  .btn-nav{ display:none; }
  .site-nav.menu-open .nav-links{
    display:flex; position:absolute; top: 100%; inset-inline:0; background: rgba(23,5,18,.97);
    backdrop-filter: blur(16px);
    flex-direction:column; padding: 26px 32px; gap:20px; box-shadow: var(--shadow-md);
  }
  .site-nav.menu-open .nav-links a{ color: rgba(253,248,241,.9); }
  .cat-list{ grid-template-columns: 1fr; }
  .process-line{ grid-template-columns: 1fr; gap: 38px; }
  .process-line::before{ display:none; }
  .why-grid{ grid-template-columns: 1fr; gap: 18px; }
  .hero{ padding: 140px 20px 100px; }
  .hero-strip{ gap:10px 0; }
  .categories, .about, .process{ padding-inline: 20px; }
  .why, .contact{ padding-inline: 20px; }
}