/* ===========================================================
   VETRA — Dark Rich Brand Guide Site
   Palette: Deep Emerald #063A21 / Midnight Plum #2D111E /
            Antique Gold #C5A059 / Obsidian Black #0F1412
   =========================================================== */

:root{
  --emerald: #063A21;
  --emerald-deep: #042716;
  --plum: #2D111E;
  --plum-deep: #200a15;
  --gold: #D9A441;
  --gold-light: #F0C868;
  --gold-pale: #FCEFC4;
  --gold-bronze: #8a5a1f;
  --onyx: #0F1412;
  --onyx-deep: #0a0d0c;
  --ivory: #EDE7D6;
  --ivory-dim: rgba(237,231,214,0.68);
  --hairline: rgba(197,160,89,0.22);

  --display: "Cormorant Garamond", "Georgia", serif;
  --wordmark: "Montserrat", var(--body);
  --body: "Montserrat", "Helvetica Neue", Arial, sans-serif;

  --ease: cubic-bezier(.22,.61,.36,1);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--onyx);
  color: var(--ivory);
  font-family: var(--body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a{ color: inherit; text-decoration: none; }
img{ max-width: 100%; display:block; }
:focus-visible{ outline: 1.5px solid var(--gold-light); outline-offset: 3px; }

.eyebrow{
  font-family: var(--wordmark);
  font-weight: 300;
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ivory-dim);
  margin: 0 0 18px;
}
.eyebrow.gold{ color: var(--gold-light); }
.center{ text-align: center; }

.section-title{
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  margin: 0 0 14px;
  color: var(--ivory);
}
.section-sub{
  max-width: 560px;
  margin: 0 auto 56px;
  color: var(--ivory-dim);
  font-size: 0.98rem;
}

/* grain overlay for velvet texture */
.grain{
  position: fixed; inset: 0; z-index: 999; pointer-events: none;
  opacity: 0.05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ---------------- NAV ---------------- */
#nav{
  position: fixed; top:0; left:0; right:0; z-index: 100;
  padding: 22px 0;
  transition: background .4s var(--ease), padding .4s var(--ease), border-color .4s var(--ease);
  border-bottom: 1px solid transparent;
}
#nav.scrolled{
  background: rgba(15,20,18,0.86);
  backdrop-filter: blur(10px);
  padding: 14px 0;
  border-bottom-color: var(--hairline);
}
.nav-inner{
  max-width: 1180px; margin: 0 auto; padding: 0 32px;
  display:flex; align-items:center; justify-content:space-between;
}
.nav-mark{ display:flex; align-items:center; gap:10px; }
.nav-logo{ width:32px; height:auto; }
.nav-word, .footer-word, .hero-word{
  font-family: var(--display); font-weight:600;
  background: linear-gradient(115deg, var(--gold-bronze) 10%, var(--gold-pale) 38%, var(--gold) 55%, var(--gold-bronze) 82%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.nav-word{
  letter-spacing: 0.24em; font-size: 0.9rem;
}
.nav-links{ list-style:none; display:flex; gap:38px; margin:0; padding:0; }
.nav-links a{
  font-family: var(--wordmark); font-weight: 300;
  font-size: 0.76rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ivory-dim); transition: color .25s;
  position: relative;
}
.nav-links a::after{
  content:""; position:absolute; left:0; bottom:-6px; width:0; height:1px;
  background: var(--gold); transition: width .3s var(--ease);
}
.nav-links a:hover{ color: var(--gold-light); }
.nav-links a:hover::after{ width: 100%; }
.nav-cta{
  font-family: var(--wordmark); font-weight: 300;
  border: 1px solid var(--gold); color: var(--gold-light);
  padding: 9px 20px; border-radius: 999px;
  font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase;
  transition: background .3s var(--ease), color .3s var(--ease);
  white-space: nowrap;
}
.nav-cta:hover{ background: var(--gold); color: var(--onyx-deep); }
@media (max-width: 760px){ .nav-cta{ display:none; } }

.nav-toggle{ display:none; background:none; border:none; cursor:pointer; padding:6px; }
.nav-toggle span{ display:block; width:22px; height:1px; background: var(--gold-light); margin:5px 0; transition: transform .3s, opacity .3s; }

@media (max-width: 760px){
  .nav-links{
    position: fixed; top:0; right:0; height:100vh; width: min(78vw,320px);
    background: var(--onyx-deep); flex-direction: column; justify-content:center;
    align-items:flex-start; gap: 28px; padding: 40px; margin:0;
    transform: translateX(100%); transition: transform .45s var(--ease);
    border-left: 1px solid var(--hairline);
  }
  .nav-links.open{ transform: translateX(0); }
  .nav-toggle{ display:block; z-index: 101; }
  .nav-toggle.open span:nth-child(1){ transform: translateY(6px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2){ opacity:0; }
  .nav-toggle.open span:nth-child(3){ transform: translateY(-6px) rotate(-45deg); }
}

/* ---------------- HERO ---------------- */
.hero{
  position: relative;
  min-height: 100svh;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center;
  background:
    radial-gradient(ellipse 900px 620px at 50% 32%, #0d5330 0%, var(--emerald) 40%, var(--emerald-deep) 60%, var(--onyx) 78%);
  padding: 120px 24px 60px;
  overflow: hidden;
}
.hero-vignette{
  position:absolute; inset:0;
  background:
    radial-gradient(ellipse 1200px 700px at 50% 40%, transparent 40%, rgba(0,0,0,0.55) 100%);
  pointer-events:none;
}
.hero-content{ position:relative; z-index:2; max-width: 760px; }

.hero-mark{ position: relative; width: 168px; height:168px; margin: 0 auto 6px; }
.mark-glow{
  position:absolute; inset: -30px;
  background: radial-gradient(circle, rgba(197,160,89,0.45) 0%, rgba(197,160,89,0) 68%);
  filter: blur(6px);
  animation: pulseGlow 5s ease-in-out infinite;
}
@keyframes pulseGlow{
  0%,100%{ opacity: .75; transform: scale(1); }
  50%{ opacity: 1; transform: scale(1.08); }
}
.hero-logo{
  position:relative; width:100%; height:100%; object-fit:contain;
  filter: drop-shadow(0 18px 40px rgba(0,0,0,0.55));
  opacity:0; transform: translateY(14px) scale(.96);
  animation: riseIn 1.1s var(--ease) .15s forwards;
}
.hero-word{
  font-size: clamp(2.2rem, 7vw, 4.4rem);
  letter-spacing: 0.34em; margin: 18px 0 6px 0; padding-left: 0.34em; /* offset for last-letter tracking */
  opacity:0; transform: translateY(14px);
  animation: riseIn 1.1s var(--ease) .32s forwards;
}
.hero-eyebrow{
  font-family: var(--wordmark); font-weight:300;
  font-size: 0.72rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--ivory-dim); margin: 0 0 26px;
  opacity:0; transform: translateY(14px);
  animation: riseIn 1.1s var(--ease) .46s forwards;
}
.hero-tagline{
  font-family: var(--body); font-weight:400;
  font-size: clamp(1.02rem, 1.7vw, 1.28rem);
  color: var(--ivory); max-width: 620px; margin: 0 auto 40px;
  opacity:0; transform: translateY(14px);
  animation: riseIn 1.1s var(--ease) .6s forwards;
}
@keyframes riseIn{ to{ opacity:1; transform: translateY(0) scale(1); } }

.hero-ctas{
  display:flex; align-items:center; justify-content:center; gap: 16px; flex-wrap: wrap;
  opacity:0; transform: translateY(14px);
  animation: riseIn 1.1s var(--ease) .78s forwards;
}
.hero-cta{
  font-family: var(--wordmark); font-weight:300;
  display:inline-flex; align-items:center; gap:10px;
  border: 1px solid var(--gold); color: var(--gold-light);
  padding: 14px 28px; border-radius: 999px;
  font-size: 0.76rem; letter-spacing: 0.18em; text-transform: uppercase;
  transition: background .35s var(--ease), color .35s var(--ease), transform .35s var(--ease);
}
.hero-cta svg{ transition: transform .35s var(--ease); }
.hero-cta:hover{ background: var(--gold); color: var(--onyx-deep); transform: translateY(-2px); }
.hero-cta:hover svg{ transform: translateY(2px); }
.hero-cta-ghost{ border-color: var(--hairline); color: var(--ivory-dim); }
.hero-cta-ghost:hover{ background: transparent; color: var(--gold-light); border-color: var(--gold); }

.scroll-cue{
  position:absolute; bottom: 34px; left:50%; transform: translateX(-50%);
  width:1px; height: 46px; background: linear-gradient(var(--gold), transparent);
  overflow:hidden; z-index:2;
}
.scroll-cue span{
  display:block; width:100%; height:14px; background: var(--gold-pale);
  animation: cueDrop 2.2s ease-in-out infinite;
}
@keyframes cueDrop{ 0%{ transform: translateY(-14px);} 60%,100%{ transform: translateY(46px);} }

/* ---------------- PHILOSOPHY ---------------- */
.philosophy{
  background: linear-gradient(180deg, var(--onyx) 0%, var(--plum-deep) 100%);
  padding: 140px 32px;
}
.philosophy-inner{
  max-width: 1180px; margin:0 auto;
  display:grid; grid-template-columns: 1.1fr 0.9fr; gap: 70px; align-items:center;
}
.philosophy-text h2{
  font-family: var(--display); font-weight: 600; font-style: italic;
  font-size: clamp(1.9rem, 3.6vw, 3rem); line-height:1.18; margin: 0 0 26px;
  color: var(--ivory);
}
.philosophy-text .lede{
  color: var(--ivory-dim); max-width: 520px; font-size: 0.98rem; margin-bottom: 18px;
}
.philosophy-signature{ display:flex; justify-content:center; }
#signatureV{ width: 100%; max-width: 360px; height:auto; }

@media (max-width: 860px){
  .philosophy-inner{ grid-template-columns: 1fr; }
  .philosophy-signature{ order:-1; max-width: 240px; margin: 0 auto; }
}

/* ---------------- PALETTE ---------------- */
.palette{ background: var(--onyx-deep); padding: 140px 32px 120px; }
.swatch-grid{
  max-width: 1180px; margin: 0 auto;
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 22px;
}
.swatch{
  position:relative; aspect-ratio: 3/4; border-radius: 6px;
  background: var(--sw);
  border: 1px solid rgba(255,255,255,0.06);
  overflow:hidden;
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.swatch::before{
  content:""; position:absolute; inset:0;
  background: linear-gradient(160deg, rgba(255,255,255,0.14), transparent 45%);
  mix-blend-mode: overlay;
}
.swatch::after{
  content:""; position:absolute; top:-60%; left:-30%; width:60%; height:220%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.22), transparent);
  transform: rotate(18deg) translateX(-140%);
  transition: transform 1s var(--ease);
}
.swatch:hover{ transform: translateY(-8px); box-shadow: 0 24px 50px rgba(0,0,0,0.5); }
.swatch:hover::after{ transform: rotate(18deg) translateX(240%); }
.swatch-gold{ box-shadow: 0 0 0 1px var(--hairline); }
.swatch-face{
  position:absolute; left:0; right:0; bottom:0; padding: 22px 20px;
  display:flex; flex-direction:column; gap:4px;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,0.35) 60%, rgba(0,0,0,0.55));
}
.swatch-role{ font-size: 0.62rem; letter-spacing:0.14em; text-transform:uppercase; color: rgba(255,255,255,0.65); }
.swatch-name{ font-family: var(--display); font-size: 1.15rem; color:#fff; }
.swatch[style*="C5A059"] .swatch-name{ color: var(--onyx-deep); }
.swatch[style*="C5A059"] .swatch-role{ color: rgba(15,20,18,0.65); }
.swatch-hex{ font-size: 0.72rem; letter-spacing:0.08em; color: rgba(255,255,255,0.55); font-family: monospace; }
.swatch[style*="C5A059"] .swatch-hex{ color: rgba(15,20,18,0.55); }

@media (max-width: 860px){
  .swatch-grid{ grid-template-columns: repeat(2,1fr); }
}

/* ---------------- APPLICATIONS ---------------- */
.applications{ background: var(--emerald-deep); padding: 140px 32px; }
.matrix{ max-width: 980px; margin: 0 auto; border-top: 1px solid var(--hairline); }
.matrix-row{
  display:grid; grid-template-columns: 0.9fr 1.1fr 1.6fr; gap: 28px;
  padding: 26px 6px; border-bottom: 1px solid var(--hairline);
}
.matrix-head{
  font-family: var(--wordmark); font-size: 0.68rem; letter-spacing:0.16em; text-transform:uppercase;
  color: var(--gold-light); border-bottom-color: var(--gold); padding-bottom: 16px;
}
.m-touch{ font-family: var(--display); font-size: 1.05rem; color: var(--ivory); }
.m-combo{ color: var(--gold-light); font-size: 0.92rem; align-self:center; }
.m-app{ color: var(--ivory-dim); font-size: 0.92rem; align-self:center; }

@media (max-width: 760px){
  .matrix-row{ grid-template-columns: 1fr; gap: 6px; padding: 22px 4px; }
  .matrix-head{ display:none; }
  .m-touch::before{ content:"Touchpoint  ·  "; color: var(--gold-light); font-family: var(--wordmark); font-size:0.6rem; letter-spacing:0.1em; }
}

/* ---------------- PILLARS ---------------- */
.pillars{ background: var(--onyx); padding: 140px 32px 150px; }
.pillar-grid{
  max-width: 1180px; margin:0 auto;
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
  background: var(--hairline);
}
.pillar{
  background: var(--onyx-deep); padding: 46px 34px;
  transition: background .4s var(--ease);
}
.pillar:hover{ background: #12181a; }
.pillar-num{
  font-family: var(--wordmark); font-size: 0.62rem; letter-spacing: 0.18em; text-transform:uppercase;
  color: var(--gold); margin-bottom: 22px;
}
.pillar h3{
  font-family: var(--display); font-weight:400; font-size: 1.35rem; margin: 0 0 14px; color: var(--ivory);
}
.pillar p{ color: var(--ivory-dim); font-size: 0.92rem; margin:0; }

@media (max-width: 860px){
  .pillar-grid{ grid-template-columns: 1fr; }
}

/* ---------------- CONTACT ---------------- */
.contact{
  background: linear-gradient(180deg, var(--plum-deep) 0%, #341326 30%, var(--plum-deep) 65%, var(--onyx) 100%);
  padding: 150px 32px; text-align:center;
}
.contact-mark{ width:auto; height:64px; margin: 0 auto 30px; }
.contact-inner h2{
  font-family: var(--display); font-weight:600; font-style: italic;
  font-size: clamp(1.7rem, 3.4vw, 2.6rem); margin: 0 0 16px; color: var(--ivory);
}
.contact-inner p{ color: var(--ivory-dim); max-width: 440px; margin: 0 auto 30px; font-size: 0.96rem; }
.contact-ctas{ display:flex; align-items:center; justify-content:center; gap: 22px; flex-wrap: wrap; }
.contact-cta{
  display:inline-block; font-family: var(--wordmark); font-weight:300; font-size: 0.82rem; letter-spacing: 0.12em;
  color: var(--gold-light); border-bottom: 1px solid var(--gold); padding-bottom: 4px;
  transition: color .3s, border-color .3s;
}
.contact-cta:hover{ color: var(--gold-pale); border-color: var(--gold-pale); }
.contact-cta-solid{
  background: var(--gold); color: var(--onyx-deep); border-bottom: none;
  padding: 12px 26px; border-radius: 999px; font-size: 0.76rem;
  transition: background .3s var(--ease);
}
.contact-cta-solid:hover{ background: var(--gold-light); color: var(--onyx-deep); }

/* ---------------- FOOTER ---------------- */
footer{ background: linear-gradient(180deg, var(--onyx) 0%, var(--onyx-deep) 100%); padding: 40px 32px; border-top: 1px solid var(--hairline); }
.footer-inner{
  max-width: 1180px; margin:0 auto;
  display:flex; flex-wrap:wrap; gap: 14px; align-items:center; justify-content:space-between;
}
.footer-word{ letter-spacing:0.24em; font-size: 0.9rem; }
.footer-tag, .footer-copy{ font-family: var(--wordmark); font-weight:300; font-size: 0.74rem; color: var(--ivory-dim); }
.footer-tag a{ color: var(--gold-light); border-bottom: 1px solid var(--hairline); transition: color .3s, border-color .3s; }
.footer-tag a:hover{ color: var(--gold-pale); border-color: var(--gold); }

/* ---------------- COLLECTIONS ---------------- */
.collections{ background: linear-gradient(180deg, var(--onyx) 0%, var(--onyx-deep) 30%, var(--onyx-deep) 70%, var(--onyx) 100%); padding: 140px 32px 120px; }
.collection-grid{
  max-width: 1180px; margin: 0 auto;
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 22px;
}
.collection-card{
  background: linear-gradient(165deg, #0d1a15 0%, var(--onyx-deep) 60%);
  border: 1px solid var(--hairline); border-radius: 8px;
  padding: 34px 24px; text-align:center;
  transition: transform .5s var(--ease), border-color .4s var(--ease), background .5s var(--ease);
}
.collection-card:hover{ transform: translateY(-6px); border-color: var(--gold); background: linear-gradient(165deg, #10221b 0%, #0d1412 60%); }
.collection-icon{ width: 56px; height:56px; margin: 0 auto 20px; color: var(--gold); }
.collection-icon svg{ width:100%; height:100%; }
.collection-card h3{ font-family: var(--display); font-weight:600; font-size: 1.2rem; margin: 0 0 10px; color: var(--ivory); }
.collection-card p{ color: var(--ivory-dim); font-size: 0.88rem; margin: 0 0 16px; }
.collection-tag{
  display:inline-block; font-family: var(--wordmark); font-weight:300; font-size: 0.58rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--gold); border-top: 1px solid var(--hairline); padding-top: 14px; width:100%;
  transition: color .3s var(--ease);
}
a.collection-tag:hover{ color: var(--gold-pale); }

@media (max-width: 860px){
  .collection-grid{ grid-template-columns: repeat(2,1fr); }
}

/* ---------------- VALUES ---------------- */
.values{ background: linear-gradient(180deg, var(--plum-deep) 0%, var(--emerald-deep) 35%, var(--emerald-deep) 65%, var(--onyx) 100%); padding: 90px 32px; }
.values-grid{
  max-width: 1100px; margin:0 auto;
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 30px;
  text-align:center;
}
.value-icon{ width:44px; height:44px; margin: 0 auto 16px; color: var(--gold-light); }
.value-icon svg{ width:100%; height:100%; }
.value h4{ font-family: var(--display); font-weight:600; font-size: 1.02rem; margin:0 0 8px; color: var(--ivory); }
.value p{ color: var(--ivory-dim); font-size: 0.85rem; margin:0; }

@media (max-width: 760px){
  .values-grid{ grid-template-columns: repeat(2,1fr); row-gap: 40px; }
}

/* ---------------- REVIEWS ---------------- */
.reviews{ background: linear-gradient(180deg, var(--onyx) 0%, var(--onyx) 65%, var(--plum-deep) 100%); padding: 140px 32px; }
.review-grid{
  max-width: 1180px; margin:0 auto;
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.review-card{
  background: var(--onyx-deep); border: 1px solid var(--hairline); border-radius: 8px;
  padding: 30px 26px;
}
.review-quote{ font-family: var(--body); font-weight:400; font-size: 1.02rem; line-height:1.55; color: var(--ivory); margin: 0 0 22px; }
.review-author{ display:flex; align-items:center; gap: 12px; }
.review-avatar{
  width:36px; height:36px; border-radius:50%; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  background: linear-gradient(140deg, var(--gold), var(--gold-bronze)); color: var(--onyx-deep);
  font-family: var(--wordmark); font-size: 0.85rem; font-weight:300;
}
.review-name{ font-family: var(--wordmark); font-weight:300; display:block; font-size: 0.85rem; color: var(--ivory); }
.review-role{ font-family: var(--wordmark); font-weight:300; display:block; font-size: 0.72rem; color: var(--ivory-dim); }

@media (max-width: 860px){
  .review-grid{ grid-template-columns: 1fr; }
}

/* ---------------- DETACH COLLECTION ---------------- */
.detach{
  background: linear-gradient(180deg, var(--onyx) 0%, var(--onyx-deep) 50%, var(--onyx) 100%);
  padding: 110px 32px;
  text-align: center;
}
.detach-grid{
  max-width: 900px; margin: 46px auto 0;
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 40px;
}
.detach-item h4{
  font-family: var(--display); font-weight:600; font-size: 1.02rem; margin: 0 0 8px; color: var(--ivory);
}
.detach-item p{ color: var(--ivory-dim); font-size: 0.85rem; margin:0; }
.detach-note{
  margin-top: 46px; color: var(--gold-light); font-family: var(--body); font-weight:400; font-size: 1.05rem;
}

@media (max-width: 760px){
  .detach-grid{ grid-template-columns: 1fr; row-gap: 40px; }
}

/* ---------------- reveal-on-scroll ---------------- */
.reveal{ opacity:0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible{ opacity:1; transform: translateY(0); }