/* ===== Vira Marble — option 2 ===== */
:root {
  --ink: #0e2540;
  --ink-2: #17335a;
  --ivory: #f7fafe;
  --stone: #e6eef8;
  --line-dark: rgba(247,250,254,.16);
  --line-light: rgba(14,37,64,.16);
  --muted-dark: #b9cae0;
  --muted-light: #49607c;
  --gold: #94c4f5;
  --gold-deep: #1b5fae;
  --maxw: 1240px;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { font-family: var(--sans); color: var(--ink); background: var(--ink); line-height: 1.7; -webkit-font-smoothing: antialiased; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.06; letter-spacing: -.01em; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
a:focus-visible, button:focus-visible, .product-card:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

.eyebrow {
  display: flex; align-items: center; gap: 14px;
  font-size: .74rem; letter-spacing: .28em; text-transform: uppercase; font-weight: 500; margin-bottom: 22px;
}
.eyebrow::before { content: ""; width: 42px; height: 1px; background: currentColor; flex: none; }

/* ===== Header ===== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: rgba(14,37,64,.62); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-dark); color: var(--ivory);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand-logo { height: 52px; width: auto; filter: brightness(0) invert(1); }
.nav { display: flex; align-items: center; gap: 38px; }
.nav a { font-size: .82rem; letter-spacing: .08em; transition: color .2s; }
.nav a:hover { color: var(--gold); }
.lang-switch { display: inline-flex; align-items: center; gap: 7px; font-size: .78rem; letter-spacing: .1em; }
.lang-switch a { opacity: .6; }
.lang-switch a.active { opacity: 1; color: var(--gold); }
.lang-switch span { opacity: .4; }
.nav-toggle { display: none; flex-direction: column; gap: 6px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 26px; height: 1px; background: var(--ivory); }

/* ===== Hero ===== */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; color: var(--ivory); overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(14,37,64,0) 72%, var(--ink) 100%),
    linear-gradient(90deg, rgba(14,37,64,.72) 0%, rgba(14,37,64,.38) 38%, rgba(14,37,64,0) 60%),
    url("hero.webp") center bottom / cover no-repeat;
}
.hero-inner { position: relative; padding-top: 110px; padding-bottom: 150px; }
.hero h1 { font-size: clamp(3.2rem, 6.4vw, 6rem); max-width: 720px; margin-bottom: 28px; }
.hero .eyebrow { color: var(--gold); }
.hero-lead { font-size: 1.05rem; line-height: 1.75; max-width: 500px; color: rgba(247,250,254,.92); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 30px; font-size: .78rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase;
  border: 1px solid transparent; cursor: pointer; transition: background .25s, color .25s, border-color .25s;
}
.btn-primary { background: var(--gold); color: var(--ink); }
.btn-primary:hover { background: var(--ivory); }
.btn-ghost { border-color: rgba(247,250,254,.55); color: var(--ivory); }
.btn-ghost:hover { background: var(--ivory); border-color: var(--ivory); color: var(--ink); }
.btn-large { padding: 20px 40px; font-size: .82rem; }
.wa-icon { width: 18px; height: 18px; flex: none; }
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 40; width: 54px; height: 54px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: #128c4f; color: #fff; box-shadow: 0 10px 28px rgba(0,0,0,.4); transition: background .2s;
}
.wa-float:hover { background: #0e6f3e; }
.wa-float .wa-icon { width: 27px; height: 27px; }

/* ===== Stats ===== */
.stats { background: var(--ink); color: var(--ivory); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-dark); }
.stat { padding: 44px 28px; border-right: 1px solid var(--line-dark); }
.stat:first-child { padding-left: 0; }
.stat:last-child { border-right: 0; }
.stat-num { display: block; font-family: var(--serif); font-size: clamp(2.8rem, 4.6vw, 4.2rem); line-height: 1; color: var(--ivory); margin-bottom: 12px; }
.stat-label { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--muted-dark); }

/* ===== Sections ===== */
.section { padding: 130px 0; }
.section-light { background: var(--ivory); color: var(--ink); }
.section-stone { background: var(--stone); color: var(--ink); }
.section-dark { background: var(--ink); color: var(--ivory); }
.section-light .eyebrow, .section-stone .eyebrow { color: var(--gold-deep); }
.section-dark .eyebrow { color: var(--gold); }
.section-head { max-width: 760px; margin-bottom: 68px; }
.section-head h2 { font-size: clamp(2.6rem, 5vw, 4.4rem); }
.section-sub { margin-top: 22px; max-width: 620px; color: var(--muted-dark); }

/* ===== About ===== */
.about-grid { display: grid; grid-template-columns: 1.12fr 1fr; gap: 96px; align-items: center; }
.about-media { position: relative; padding-bottom: 56px; }
.about-main { width: 100%; aspect-ratio: 5/4; object-fit: cover; }
.about-inset {
  position: absolute; right: -32px; bottom: 0; width: 34%; aspect-ratio: 3/4; object-fit: cover;
  border: 10px solid var(--ivory);
}
.about-text h2 { font-size: clamp(2.4rem, 4vw, 3.6rem); margin-bottom: 28px; }
.about-text > p:not(.eyebrow) { margin-bottom: 18px; color: var(--muted-light); }
.checklist { list-style: none; margin-top: 30px; border-top: 1px solid var(--line-light); }
.checklist li { padding: 15px 0; border-bottom: 1px solid var(--line-light); font-size: .95rem; }

/* ===== Products ===== */
.product-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.span-4 { grid-column: span 4; } .span-5 { grid-column: span 5; } .span-7 { grid-column: span 7; } .span-12 { grid-column: span 12; }
.product-card { position: relative; overflow: hidden; cursor: pointer; background: var(--ink-2); aspect-ratio: 4/3; }
.product-card.span-7, .product-card.span-5 { aspect-ratio: auto; height: 470px; }
.product-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .9s cubic-bezier(.2,.7,.2,1); }
.product-card:hover .product-img { transform: scale(1.05); }
.product-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(14,37,64,0) 48%, rgba(14,37,64,.84) 100%); }
.product-label { position: absolute; left: 26px; right: 26px; bottom: 22px; z-index: 2; color: var(--ivory); }
.product-label h3 { font-size: clamp(1.7rem, 2.6vw, 2.4rem); }
.product-label p { font-size: .7rem; letter-spacing: .24em; text-transform: uppercase; margin-top: 6px; color: rgba(247,250,254,.85); }
.product-count {
  position: absolute; top: 18px; right: 18px; z-index: 2; color: var(--ivory);
  background: rgba(14,37,64,.6); font-size: .7rem; letter-spacing: .08em; padding: 6px 11px;
  display: inline-flex; align-items: center; gap: 6px;
}
.product-count::before { content: ""; width: 12px; height: 12px;
  background: no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M21 19V5a2 2 0 0 0-2-2H5a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2zM8.5 13.5l2.5 3 3.5-4.5 4.5 6H5l3.5-4.5z'/%3E%3C/svg%3E"); }
.product-more {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 26px;
  padding: 52px 44px; background-size: cover; background-position: center; color: var(--ivory);
}
.product-more h3 { font-size: clamp(2rem, 3.4vw, 3rem); margin-bottom: 8px; }
.product-more p { color: rgba(247,250,254,.88); }

/* ===== Lightbox ===== */
.lightbox { position: fixed; inset: 0; z-index: 100; display: none; align-items: center; justify-content: center; background: rgba(8,20,38,.95); padding: 24px; }
.lightbox.open { display: flex; }
.lb-img { max-width: 90vw; max-height: 82vh; box-shadow: 0 20px 60px rgba(0,0,0,.6); }
.lb-close, .lb-nav {
  position: absolute; background: rgba(247,250,254,.1); color: var(--ivory); border: 0;
  width: 50px; height: 50px; border-radius: 50%; font-size: 1.8rem; line-height: 1;
  cursor: pointer; transition: background .2s; display: flex; align-items: center; justify-content: center;
}
.lb-close:hover, .lb-nav:hover { background: rgba(247,250,254,.26); }
.lb-close { top: 22px; right: 24px; font-size: 1.3rem; }
.lb-nav { top: 50%; transform: translateY(-50%); }
.lb-prev { left: 24px; }
.lb-next { right: 24px; }
.lb-counter { position: absolute; bottom: 24px; left: 0; right: 0; text-align: center; color: rgba(247,250,254,.85); font-size: .82rem; letter-spacing: .14em; }

/* ===== How it works ===== */
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-light); }
.service { padding: 38px 30px 10px 0; }
.service + .service { padding-left: 30px; border-left: 1px solid var(--line-light); }
.step-num { display: block; font-family: var(--serif); font-size: clamp(3.6rem, 6vw, 5.4rem); line-height: 1; color: var(--gold-deep); margin-bottom: 26px; }
.service h3 { font-size: 1.7rem; margin-bottom: 12px; }
.service p { font-size: .94rem; color: var(--muted-light); }

/* ===== Contact ===== */
.contact {
  color: var(--ivory); padding: 170px 0 130px;
  background: linear-gradient(180deg, rgba(14,37,64,.62), rgba(14,37,64,.82)), url("hero.webp") center 70% / cover no-repeat;
}
.contact-inner { text-align: center; }
.contact .eyebrow { justify-content: center; color: var(--gold); }
.contact .eyebrow::after { content: ""; width: 42px; height: 1px; background: currentColor; }
.contact h2 { font-size: clamp(3rem, 6.4vw, 5.8rem); margin-bottom: 22px; }
.contact-lead { max-width: 560px; margin: 0 auto 38px; color: rgba(247,250,254,.92); }
.contact-list { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 84px; border-top: 1px solid var(--line-dark); text-align: left; }
.contact-list li { padding: 26px 26px 0 0; font-size: .95rem; }
.contact-list strong { display: block; font-size: .7rem; font-weight: 500; letter-spacing: .22em; text-transform: uppercase; color: var(--gold); margin-bottom: 10px; }
.contact-list a:hover { color: var(--gold); }

/* ===== Footer ===== */
.site-footer { background: var(--ink); color: var(--muted-dark); }
.footer-wrap { display: flex; justify-content: space-between; align-items: center; padding-top: 50px; padding-bottom: 50px; flex-wrap: wrap; gap: 24px; }
.brand-mark { font-family: var(--serif); font-size: 1.7rem; letter-spacing: .12em; color: var(--ivory); }
.brand-sub { font-size: .68rem; letter-spacing: .4em; color: var(--gold); }
.footer-brand p { font-size: .84rem; margin-top: 8px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 26px; }
.footer-nav a { font-size: .84rem; transition: color .2s; }
.footer-nav a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid var(--line-dark); padding: 20px 0; font-size: .78rem; }

/* ===== Responsive ===== */
@media (max-width: 1000px) {
  .about-grid { grid-template-columns: 1fr; gap: 72px; }
  .about-inset { right: 0; }
  .span-4, .span-5, .span-7 { grid-column: span 6; }
  .product-card.span-7 { grid-column: span 12; }
  .product-card.span-5, .product-card.span-4 { height: auto; aspect-ratio: 1/1; }
  .product-card.span-5 { grid-column: span 12; aspect-ratio: 16/9; }
  .product-card.span-7 { height: auto; aspect-ratio: 16/9; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service:nth-child(3) { padding-left: 0; border-left: 0; }
  .service:nth-child(n+3) { border-top: 1px solid var(--line-light); margin-top: 26px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat { padding: 32px 22px; }
  .stat:nth-child(odd) { padding-left: 0; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line-dark); }
  .hero-bg {
    background:
      linear-gradient(180deg, rgba(14,37,64,.74) 0%, rgba(14,37,64,.66) 52%, rgba(14,37,64,.08) 74%, var(--ink) 100%),
      url("hero.webp") 76% bottom / cover no-repeat;
  }
  .hero { align-items: flex-start; }
  .hero-inner { padding-top: 124px; padding-bottom: 300px; }
}
@media (max-width: 680px) {
  .container { padding: 0 22px; }
  .nav {
    position: fixed; inset: 76px 0 auto 0; flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--ink); border-bottom: 1px solid var(--line-dark);
    padding: 12px 0; transform: translateY(-140%); transition: transform .3s;
  }
  .nav.open { transform: translateY(0); }
  .nav a { padding: 13px 22px; width: 100%; }
  .lang-switch { padding: 10px 22px; }
  .lang-switch a { padding: 4px; width: auto; }
  .nav-toggle { display: flex; }
  .section { padding: 88px 0; }
  .section-head { margin-bottom: 44px; }
  .span-4, .span-5, .span-7, .product-card.span-5, .product-card.span-7 { grid-column: span 12; aspect-ratio: 4/3; height: auto; }
  .product-card.span-4 { aspect-ratio: 4/3; }
  .product-more { padding: 36px 26px; }
  .product-more .btn, .btn-large { width: 100%; }
  .service-grid { grid-template-columns: 1fr; }
  .service, .service + .service { padding: 28px 0; border-left: 0; margin-top: 0; }
  .service + .service { border-top: 1px solid var(--line-light); }
  .contact { padding: 110px 0 90px; }
  .contact-list { grid-template-columns: 1fr; margin-top: 60px; }
  .about-grid { gap: 56px; }
  .lb-nav { width: 42px; height: 42px; }
  .lb-prev { left: 10px; } .lb-next { right: 10px; }
  .wa-float { right: 14px; bottom: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .product-img, .product-card:hover .product-img { transition: none; transform: none; }
}

/* ===== Option 2: blue, mountains, polished stone ===== */
.hero { align-items: flex-start; text-align: center; }
.hero-bg {
  background:
    linear-gradient(180deg, rgba(14,37,64,.74) 0%, rgba(14,37,64,.62) 42%, rgba(14,37,64,0) 64%, rgba(14,37,64,0) 93%, var(--ink) 100%),
    url("hero.webp") center 20% / auto 125% no-repeat;  /* extra sky keeps the peaks below the text */
}
@media (min-aspect-ratio: 2/1) { .hero-bg { background-size: cover; background-position: center bottom; } }
.hero-inner { padding-top: 128px; padding-bottom: 300px; }
.hero h1 { margin: 0 auto 22px; font-size: clamp(3rem, 5.4vw, 5.2rem); }
.hero .eyebrow { justify-content: center; }
.hero .eyebrow::after { content: ""; width: 42px; height: 1px; background: currentColor; flex: none; }
.hero-lead { margin: 0 auto; max-width: 660px; }
.hero-actions { justify-content: center; margin-top: 30px; }
.export {
  position: relative; min-height: 810px; color: var(--ivory); padding: 76px 0 480px;
  background:
    linear-gradient(180deg, rgba(14,37,64,.86) 0%, rgba(14,37,64,.46) 34%, rgba(14,37,64,.06) 56%, rgba(14,37,64,0) 100%),
    url("export.webp") center bottom / cover no-repeat #2d5484;
}
.export .eyebrow { color: var(--gold); }
.export h2 { font-size: clamp(2.6rem, 4.6vw, 4rem); margin-bottom: 14px; }
.export p:not(.eyebrow) { max-width: 760px; color: rgba(247,250,254,.94); }
.contact { background: linear-gradient(180deg, rgba(14,37,64,.8), rgba(14,37,64,.88)), url("hero.webp") center 70% / cover no-repeat; }
@media (max-width: 1000px) {
  .hero-bg {
    background:
      linear-gradient(180deg, rgba(14,37,64,.82) 0%, rgba(14,37,64,.62) 46%, rgba(14,37,64,0) 66%, rgba(14,37,64,0) 94%, var(--ink) 100%),
      url("hero.webp") 30% bottom / auto 54% no-repeat,
      #2e5f9d;
  }
  .hero-inner { padding-top: 116px; padding-bottom: 340px; }
  .export { padding-bottom: 340px; background: linear-gradient(180deg, rgba(14,37,64,.88) 0%, rgba(14,37,64,.5) 40%, rgba(14,37,64,0) 60%), url("export.webp") 78% bottom / auto 56% no-repeat, #5d7f9f; }
}
@media (max-width: 680px) {
  .hero-inner { padding: 108px 22px 340px; }
  .export { padding: 80px 0 330px; }
}