/* ════════════════════════════════════════════════════════════════
   GrandKeram Design System v1.0
   Source of truth: DESIGN_SYSTEM.md + index.html (homepage etalon)
   Updated: 2026-06-07
   ════════════════════════════════════════════════════════════════ */

/* ── @FONT-FACE (local woff2, swap, unicode-range optimized) ─── */
@font-face{font-family:'DM Sans';font-style:normal;font-weight:300 500;font-display:swap;src:url(/fonts/DMSans-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Cormorant Garamond';font-style:normal;font-weight:400 500;font-display:swap;src:url(/fonts/CG-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Cormorant Garamond';font-style:normal;font-weight:400 500;font-display:swap;src:url(/fonts/CG-cyrillic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Cormorant Garamond';font-style:italic;font-weight:400 500;font-display:swap;src:url(/fonts/CG-italic-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Cormorant Garamond';font-style:italic;font-weight:400 500;font-display:swap;src:url(/fonts/CG-italic-cyrillic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}

/* ── RESET ────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;background:var(--ivory);color:var(--stone);overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}

/* ── DESIGN TOKENS ────────────────────────────────────────────── */
:root{
  --ink:#0F0F0D;--stone:#2C2C2A;--mid:#6B6058;--warm:#8A7E72;
  --sand:#E4DDD3;--ivory:#F7F4F0;--off:#FAF7F3;--white:#fff;
  --accent:#C8A882;--accent-d:#9B7A58;--accent-l:#EAD9C4;--clay:#A07850;
  --ease-out:cubic-bezier(0.25,0,0.1,1);--ease-circ:cubic-bezier(0.76,0,0.24,1)
}

/* ── NAVBAR (.hn) ─────────────────────────────────────────────── */
.hn{position:fixed;top:0;left:0;right:0;z-index:200;padding:0 3rem;height:68px;display:grid;grid-template-columns:auto 1fr auto auto;gap:0 1.5rem;align-items:center;background:rgba(247,244,240,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(228,221,211,.4);transition:background .4s,backdrop-filter .4s,box-shadow .4s,border-color .4s}
.hn.scrolled{background:rgba(247,244,240,.97);backdrop-filter:blur(16px);box-shadow:0 1px 0 rgba(0,0,0,.07)}
.hn-logo{display:flex;align-items:center;flex-shrink:0;grid-row:1}
.hn-links{display:flex;gap:2.5rem;list-style:none;justify-content:center;grid-row:1}
.hn-links a{font-size:11px;font-weight:400;letter-spacing:1.8px;text-transform:uppercase;color:var(--mid);transition:color .2s}
.hn-links a:hover,.hn-links a.active{color:var(--ink)}
.hn-links a.active{box-shadow:inset 0 -2px 0 var(--clay)}
.hn-links .hn-architects{color:var(--clay)}
.hn-actions{display:flex;align-items:center;grid-row:1}
.hn-cta{padding:9px 22px;border:1.5px solid var(--accent);color:var(--stone);font-family:'DM Sans',sans-serif;font-size:11px;font-weight:500;letter-spacing:1.2px;text-transform:uppercase;border-radius:2px;transition:all .25s var(--ease-out)}
.hn-cta:hover{background:var(--accent);color:var(--white)}
.hn-burger{display:none;background:none;border:none;cursor:pointer;font-size:22px;color:var(--stone);padding:4px;grid-row:1}
.hn-mobile{display:none;position:fixed;inset:0;background:var(--ivory);z-index:300;flex-direction:column;align-items:center;justify-content:center;gap:2.5rem;opacity:0;transition:opacity .3s}
.hn-mobile.open{display:flex;opacity:1}
.hn-mobile a{font-family:'Cormorant Garamond',serif;font-size:32px;font-weight:400;color:var(--ink)}
.hn-m-close{position:absolute;top:1.5rem;right:2rem;font-size:24px;background:none;border:none;cursor:pointer;color:var(--stone)}

/* ── REVEAL ANIMATION ─────────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out)}
.reveal.revealed{opacity:1;transform:none}

/* ── HERO SECTION (landing pages: cities, brands, collections, guides, contact) ── */
.hero-section{background:linear-gradient(135deg,#5a3825,#8a6040 60%,#A07850);color:var(--white);position:relative;overflow:hidden;padding-top:68px}
.hero-section::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 75% 25%,rgba(255,255,255,.08),transparent 60%);pointer-events:none}
.hero-inner{max-width:1200px;margin:0 auto;padding:5rem 3rem;display:grid;grid-template-columns:1.4fr 1fr;gap:4rem;align-items:center;position:relative;z-index:2}
.hero-inner.single{grid-template-columns:1fr;text-align:left;max-width:980px;padding:5rem 3rem 4rem}
.hero-content{position:relative;z-index:2}
.hero-back{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:rgba(255,255,255,.55);margin-bottom:1.5rem;display:inline-block;transition:color .2s}
.hero-back:hover{color:var(--accent-l)}
.hero-meta{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:rgba(255,255,255,.5);margin-bottom:1rem}
.hero-meta span.accent{color:var(--accent-l)}
.hero-h1{font-family:'Cormorant Garamond',serif;font-size:clamp(34px,4.8vw,58px);font-weight:400;line-height:1.05;margin-bottom:1.5rem}
.hero-h1 em{font-style:italic;color:var(--accent-l);font-weight:400}
.hero-sub{font-size:17px;font-weight:300;line-height:1.65;color:rgba(255,255,255,.88);max-width:560px;margin-bottom:2rem}
.hero-stats{display:flex;flex-wrap:wrap;gap:2.5rem;margin-bottom:2.5rem}
.hero-stat .v{font-family:'Cormorant Garamond',serif;font-size:32px;font-weight:400;color:var(--accent-l);display:block;line-height:1}
.hero-stat .l{font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:rgba(255,255,255,.55);margin-top:.4rem}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap}
.hero-image{position:relative}
.hero-image img{width:100%;height:440px;object-fit:cover;border-radius:4px;box-shadow:0 25px 60px rgba(0,0,0,.4)}

/* ── PAGE HEADER (static pages: about, tools, gallery, news index) ── */
.pg-header{padding:calc(72px + 4rem) 3rem 3rem;background:var(--ivory);border-bottom:1px solid var(--sand)}
.pg-header-inner{max-width:1200px;margin:0 auto}
.pg-header-label{font-size:10px;font-weight:400;letter-spacing:3px;text-transform:uppercase;color:var(--warm);margin-bottom:1rem}
.pg-header-title{font-family:'Cormorant Garamond',serif;font-size:clamp(36px,5vw,64px);font-weight:400;line-height:1.08;color:var(--ink);margin-bottom:1rem}
.pg-header-sub{font-size:14px;font-weight:300;color:var(--warm);max-width:520px;line-height:1.7}

/* ── MAIN WRAPPERS ────────────────────────────────────────────── */
.main-wrap{max-width:1200px;margin:0 auto;padding:5rem 3rem}
.main-wrap-narrow{max-width:880px;margin:0 auto;padding:5rem 3rem}

/* ── SECTION ELEMENTS ─────────────────────────────────────────── */
.section-label{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--clay);margin-bottom:.75rem;font-weight:400}
.section-h2{font-family:'Cormorant Garamond',serif;font-size:clamp(28px,3.4vw,42px);font-weight:400;color:var(--ink);line-height:1.15;margin-bottom:1.25rem;max-width:780px}
.section-h2.center{margin-left:auto;margin-right:auto;text-align:center}
.section-sub{font-size:15px;color:var(--mid);line-height:1.65;max-width:720px;margin-bottom:3rem}
.section-sub.center{text-align:center;margin-left:auto;margin-right:auto}
.section-bg-off{background:var(--off)}
.section-bg-sand{background:var(--sand)}
.section-bg-ink{background:var(--ink);color:var(--white)}
.section-bg-ink .section-h2{color:var(--white)}
.section-bg-ink .section-sub{color:rgba(255,255,255,.7)}

/* ── BUTTONS (Design System: 4 types) ─────────────────────────── */
.btn-primary{display:inline-block;padding:13px 30px;background:var(--white);color:var(--ink);font-family:'DM Sans',sans-serif;font-size:11px;font-weight:500;letter-spacing:1.8px;text-transform:uppercase;border-radius:2px;transition:all .25s var(--ease-out);text-decoration:none;cursor:pointer;border:none}
.btn-primary:hover{background:var(--accent-l)}
.btn-ghost{display:inline-block;padding:13px 30px;border:1.5px solid rgba(255,255,255,.35);color:var(--white);font-family:'DM Sans',sans-serif;font-size:11px;font-weight:500;letter-spacing:1.8px;text-transform:uppercase;border-radius:2px;transition:all .25s var(--ease-out);text-decoration:none;background:transparent;cursor:pointer}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.6)}
.btn-primary-dark{display:inline-block;padding:13px 30px;background:var(--ink);color:var(--white);font-family:'DM Sans',sans-serif;font-size:11px;font-weight:500;letter-spacing:1.8px;text-transform:uppercase;border:none;border-radius:2px;cursor:pointer;transition:background .25s var(--ease-out);text-decoration:none}
.btn-primary-dark:hover{background:var(--clay)}
.btn-primary-dark.is-block{width:100%;padding:14px;margin-top:.75rem;letter-spacing:2px}
.btn-outline-dark{display:inline-block;padding:13px 30px;border:1.5px solid var(--ink);color:var(--ink);font-family:'DM Sans',sans-serif;font-size:11px;font-weight:500;letter-spacing:1.8px;text-transform:uppercase;background:transparent;border-radius:2px;transition:all .25s var(--ease-out);text-decoration:none;cursor:pointer}
.btn-outline-dark:hover{background:var(--ink);color:var(--white)}

/* ── PILLS (filter chips, breadcrumb-like links) ──────────────── */
.pills-row{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1.5rem}
.pill{padding:8px 16px;background:var(--white);border:1px solid var(--sand);color:var(--ink);border-radius:30px;font-size:12px;font-weight:500;transition:all .2s var(--ease-out);text-decoration:none}
.pill:hover{border-color:var(--clay);color:var(--clay);transform:translateY(-1px)}

/* ── CARDS ────────────────────────────────────────────────────── */
.product-card{background:var(--white);border-radius:6px;overflow:hidden;transition:all .3s var(--ease-out);box-shadow:0 1px 3px rgba(0,0,0,.05);text-decoration:none;display:block}
.product-card:hover{transform:translateY(-4px);box-shadow:0 14px 36px rgba(0,0,0,.12)}
.product-card-img{width:100%;height:220px;object-fit:cover;background:var(--sand)}
.product-card-body{padding:1.25rem}
.product-card-code{font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:var(--clay);margin-bottom:.35rem;font-weight:500}
.product-card-name{font-family:'Cormorant Garamond',serif;font-size:20px;color:var(--ink);margin-bottom:.5rem;line-height:1.2}
.product-card-desc{font-size:13px;color:var(--mid);line-height:1.55}

.hub-card{background:var(--white);border-radius:8px;overflow:hidden;transition:all .3s var(--ease-out);box-shadow:0 1px 4px rgba(0,0,0,.05);text-decoration:none;display:flex;flex-direction:column}
.hub-card:hover{transform:translateY(-5px);box-shadow:0 18px 44px rgba(0,0,0,.12)}
.hub-card-img{height:230px;background-size:cover;background-position:center;position:relative}
.hub-card-img::after{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,transparent 60%,rgba(0,0,0,.25))}
.hub-card-flag{position:absolute;top:.85rem;right:.85rem;font-size:18px;background:rgba(255,255,255,.92);backdrop-filter:blur(4px);padding:5px 11px;border-radius:30px;z-index:2}
.hub-card-body{padding:1.5rem 1.5rem 1.75rem;flex:1;display:flex;flex-direction:column;gap:.5rem}
.hub-card-meta{font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--clay);font-weight:500}
.hub-card-name{font-family:'Cormorant Garamond',serif;font-size:24px;color:var(--ink);line-height:1.2}
.hub-card-desc{font-size:13px;color:var(--mid);line-height:1.55;flex:1}
.hub-card-link{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--clay);font-weight:500;margin-top:.5rem}

/* ── STORY / EDITORIAL BODY ───────────────────────────────────── */
.story-body{max-width:720px;margin:0 auto}
.story-body p{font-size:16px;font-weight:300;color:var(--mid);line-height:1.85;margin-bottom:1.5rem}
.story-body p strong{font-weight:500;color:var(--stone)}
.story-body h3{font-family:'Cormorant Garamond',serif;font-size:26px;font-weight:400;color:var(--ink);margin:2.5rem 0 1rem;line-height:1.2}
.story-body ul{margin:0 0 1.5rem;padding:0;list-style:none;display:flex;flex-direction:column;gap:.6rem}
.story-body ul li{font-size:15px;font-weight:300;color:var(--mid);line-height:1.7;padding-left:1.25rem;position:relative}
.story-body ul li::before{content:'—';position:absolute;left:0;color:var(--accent);font-weight:400}

/* ── CTA BAND ─────────────────────────────────────────────────── */
.cta-band{margin:0 auto;padding:3rem 3rem;background:var(--sand);border-left:4px solid var(--accent);display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap;max-width:1200px;margin-top:4rem}
.cta-band-text{font-family:'Cormorant Garamond',serif;font-size:24px;font-weight:400;color:var(--ink);line-height:1.3}
.cta-band-text small{display:block;font-family:'DM Sans',sans-serif;font-size:13px;font-weight:300;color:var(--warm);margin-top:.4rem;letter-spacing:0}
.cta-band-btn{display:inline-block;padding:13px 30px;background:var(--ink);color:var(--white);font-size:11px;font-weight:500;letter-spacing:1.8px;text-transform:uppercase;border-radius:2px;white-space:nowrap;transition:background .25s var(--ease-out)}
.cta-band-btn:hover{background:var(--clay)}

/* ── FINAL DARK CTA (full-width) ──────────────────────────────── */
.final-cta{background:linear-gradient(135deg,#0F0F0D,#2C2C2A);color:var(--white);padding:5rem 3rem;text-align:center;margin-top:0}
.final-cta-inner{max-width:780px;margin:0 auto}
.final-cta h2{font-family:'Cormorant Garamond',serif;font-size:clamp(28px,3.4vw,42px);font-weight:400;margin-bottom:1.25rem;color:var(--white)}
.final-cta p{font-size:17px;color:rgba(255,255,255,.72);margin-bottom:2.5rem;line-height:1.65}
.final-cta-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* ── FOOTER (.gk-footer) ──────────────────────────────────────── */
.gk-footer{background:var(--ink);color:rgba(255,255,255,.6);padding:4rem 3rem 2rem}
.gk-footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.4fr 2fr;gap:4rem;margin-bottom:3rem}
.gk-footer-brand p{font-size:14px;line-height:1.7;margin-top:1rem;max-width:340px}
.gk-footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:2.5rem}
.gk-footer-col h4{font-size:11px;letter-spacing:1.8px;text-transform:uppercase;color:var(--accent);margin-bottom:1.25rem;font-weight:500}
.gk-footer-col ul{list-style:none}
.gk-footer-col li{margin-bottom:.65rem;font-size:14px;color:rgba(255,255,255,.6);line-height:1.6}
.gk-footer-col a{font-size:14px;color:rgba(255,255,255,.6);transition:color .2s}
.gk-footer-col a:hover{color:var(--white)}
.gk-footer-bottom{max-width:1200px;margin:0 auto;border-top:1px solid rgba(255,255,255,.1);padding-top:2rem;font-size:12px;color:rgba(255,255,255,.4);display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem}

/* ── RESPONSIVE BREAKPOINTS ───────────────────────────────────── */
@media(max-width:1024px){
  .hn{padding:0 2rem}
  .hn-links{gap:1.5rem}
  .hero-inner{padding:4rem 2rem;gap:3rem}
  .main-wrap,.main-wrap-narrow{padding:4rem 2rem}
  .hub-grid{grid-template-columns:repeat(2,1fr)}
  .products-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:768px){
  .hn-links,.hn-actions{display:none}
  .hn-burger{display:flex}
  .hn{padding:0 1.5rem;grid-template-columns:1fr auto}
  .hero-inner{grid-template-columns:1fr;padding:3rem 1.5rem;gap:2.5rem}
  .hero-image img{height:280px}
  .hero-stats{gap:1.5rem}
  .hero-stat .v{font-size:26px}
  .main-wrap,.main-wrap-narrow{padding:3rem 1.5rem}
  .pg-header{padding:calc(72px + 2rem) 1.5rem 2rem}
  .stats-cards{grid-template-columns:1fr 1fr;gap:1rem}
  .hub-grid,.products-grid,.why-grid,.palette-grid{grid-template-columns:1fr 1fr}
  .cta-band{flex-direction:column;align-items:flex-start;padding:2rem 1.5rem}
  .gk-footer-inner{grid-template-columns:1fr;gap:2.5rem}
  .gk-footer-cols{grid-template-columns:1fr 1fr}
  .gk-footer-bottom{flex-direction:column;gap:.5rem;text-align:center}
  .gk-footer{padding:3rem 1.5rem 2rem}
  .final-cta{padding:3rem 1.5rem}
}
@media(max-width:480px){
  .stats-cards{grid-template-columns:1fr}
  .hub-grid,.products-grid,.why-grid,.palette-grid{grid-template-columns:1fr}
  .gk-footer-cols{grid-template-columns:1fr}
}