/* ============================================================================
   ESCALA — Design System
   Light editorial luxury · champagne + silver · jewellery boutique (Rijeka)
   Hand-built, no framework. Mobile-first, fluid. 5 languages.
   ========================================================================== */

/* ---------- 1. Tokens --------------------------------------------------- */
:root {
  /* Warm, bright, gallery-like */
  --bone:    #FAF6F0;      /* page bg */
  --paper:   #FFFFFF;      /* raised surface / cards */
  --sand:    #F2EBE1;      /* subtle panel */
  --sand-2:  #EAE1D4;      /* deeper panel */
  --shadow-tint: rgba(80, 64, 44, 0.10);

  --ink:     #211C15;      /* primary text (warm near-black) */
  --ink-soft:#5A5145;      /* secondary text */
  --ink-faint:#928979;     /* tertiary / captions */
  --line:    rgba(33, 28, 21, 0.12);
  --line-soft: rgba(33, 28, 21, 0.07);
  --line-strong: rgba(33, 28, 21, 0.22);

  --gold:    #B08D57;      /* primary metallic accent (champagne gold) */
  --gold-bright: #C8A86E;
  --gold-deep: #8A6E40;
  --silver:  #9C968B;
  --ivory:   #FDFBF7;

  --glow: rgba(176, 141, 87, 0.25);

  /* Dark footer block for contrast */
  --espresso: #1C1813;

  /* Type */
  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-sans: "Jost", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Fluid type scale */
  --step--1: clamp(0.78rem, 0.74rem + 0.18vw, 0.86rem);
  --step-0:  clamp(0.98rem, 0.94rem + 0.22vw, 1.08rem);
  --step-1:  clamp(1.15rem, 1.05rem + 0.5vw, 1.4rem);
  --step-2:  clamp(1.55rem, 1.3rem + 1.1vw, 2.3rem);
  --step-3:  clamp(2.1rem, 1.6rem + 2.2vw, 3.6rem);
  --step-4:  clamp(2.8rem, 1.9rem + 4.3vw, 5.8rem);
  --step-5:  clamp(3.4rem, 2rem + 7vw, 9rem);

  --gutter: clamp(1.25rem, 0.8rem + 2.4vw, 4rem);
  --maxw: 1340px;
  --radius: 4px;
  --radius-lg: 8px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0.05, 0.36, 1);

  --shadow-soft: 0 24px 60px -34px var(--shadow-tint);
  --shadow-card: 0 18px 40px -28px rgba(80, 64, 44, 0.22);
}

/* ---------- 2. Reset ---------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}
body {
  background: var(--bone);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  font-weight: 300;
  line-height: 1.65;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, picture, svg, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }
ul { list-style: none; padding: 0; }
::selection { background: var(--gold); color: var(--ivory); }

/* ---------- 3. Typography ---------------------------------------------- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; line-height: 1.04; letter-spacing: 0.002em; color: var(--ink); }
.display { font-size: var(--step-5); line-height: 0.98; font-weight: 400; }
h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); }
p { text-wrap: pretty; }
.lead { font-size: var(--step-1); color: var(--ink-soft); line-height: 1.6; font-weight: 300; }
.serif { font-family: var(--font-display); }
.italic { font-style: italic; }
.gold { color: var(--gold); }
strong, b { font-weight: 500; }

.eyebrow {
  font-family: var(--font-sans);
  font-size: var(--step--1);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-deep);
  font-weight: 400;
  display: inline-flex; align-items: center; gap: 0.8em;
}
.eyebrow::before { content: ""; width: 2.4em; height: 1px; background: var(--gold); opacity: 0.7; }
.eyebrow.center::after { content: ""; width: 2.4em; height: 1px; background: var(--gold); opacity: 0.7; }

/* ---------- 4. Layout --------------------------------------------------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.wrap--narrow { max-width: 960px; }
.section { padding-block: clamp(4rem, 2.5rem + 7vw, 9rem); position: relative; }
.section--tight { padding-block: clamp(2.5rem, 1.8rem + 4vw, 5.5rem); }
.stack > * + * { margin-top: 1.2rem; }
.hide { display: none !important; }

.sec-head { display: flex; flex-direction: column; gap: 1.1rem; max-width: 60ch; }
.sec-head.center { margin-inline: auto; text-align: center; align-items: center; }
.sec-head .lead { max-width: 56ch; }

/* ---------- 5. Buttons -------------------------------------------------- */
.btn {
  position: relative; display: inline-flex; align-items: center; gap: 0.7em;
  padding: 1.05em 2em;
  font-family: var(--font-sans); font-size: var(--step--1);
  letter-spacing: 0.18em; text-transform: uppercase; font-weight: 400;
  border: 1px solid transparent; border-radius: 2px;
  transition: background 0.45s var(--ease), color 0.45s var(--ease), border-color 0.45s var(--ease), transform 0.5s var(--ease);
  will-change: transform;
}
.btn .btn-ico { transition: transform 0.5s var(--ease); }
.btn:hover .btn-ico { transform: translateX(4px); }
.btn--primary { background: var(--ink); color: var(--ivory); }
.btn--primary:hover { background: var(--gold-deep); }
.btn--gold { background: var(--gold); color: var(--ivory); }
.btn--gold:hover { background: var(--gold-deep); }
.btn--ghost { border-color: var(--line-strong); color: var(--ink); }
.btn--ghost:hover { border-color: var(--ink); background: var(--ink); color: var(--ivory); }
.btn--light { border-color: rgba(255,255,255,0.5); color: var(--ivory); }
.btn--light:hover { background: var(--ivory); color: var(--ink); border-color: var(--ivory); }
.btn--lg { padding: 1.25em 2.6em; }
.btn--block { width: 100%; justify-content: center; }

.tlink { position: relative; display: inline-flex; align-items: center; gap: 0.5em; color: var(--ink); padding-bottom: 3px; font-size: var(--step--1); letter-spacing: 0.14em; text-transform: uppercase; }
.tlink::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: var(--gold); transform: scaleX(1); transform-origin: left; transition: transform 0.5s var(--ease); }
.tlink:hover { color: var(--gold-deep); }
.tlink:hover::after { transform: scaleX(0); transform-origin: right; }

/* ---------- 6. Reveal --------------------------------------------------- */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 1.1s var(--ease), transform 1.1s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal][data-d="1"]{transition-delay:.08s}[data-reveal][data-d="2"]{transition-delay:.16s}
[data-reveal][data-d="3"]{transition-delay:.24s}[data-reveal][data-d="4"]{transition-delay:.32s}
[data-reveal][data-d="5"]{transition-delay:.40s}[data-reveal][data-d="6"]{transition-delay:.48s}
.line-mask { display: block; overflow: hidden; padding-bottom: 0.04em; }
.line-mask > span { display: block; transform: translateY(110%); transition: transform 1.2s var(--ease); }
.in .line-mask > span, .line-mask.in > span { transform: none; }

/* ---------- 7. Header / Nav -------------------------------------------- */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 1000; padding-block: 1.4rem; transition: background 0.5s var(--ease), padding 0.5s var(--ease), border-color 0.5s, box-shadow 0.5s; border-bottom: 1px solid transparent; }
.site-header.scrolled { background: rgba(250,246,240,0.85); backdrop-filter: blur(16px) saturate(120%); -webkit-backdrop-filter: blur(16px) saturate(120%); padding-block: 0.85rem; border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand { display: inline-flex; flex-direction: column; align-items: center; line-height: 1; }
.brand .wordmark { font-family: var(--font-display); font-size: 1.7rem; letter-spacing: 0.42em; text-indent: 0.42em; font-weight: 500; color: var(--ink); }
.brand .subm { font-family: var(--font-sans); font-size: 0.54rem; letter-spacing: 0.5em; text-indent: 0.5em; text-transform: uppercase; color: var(--gold-deep); margin-top: 4px; }
.nav-links { display: flex; align-items: center; gap: clamp(1rem, 0.4rem + 1.5vw, 2.4rem); }
.nav-links a { font-size: var(--step--1); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); transition: color 0.3s; position: relative; }
.nav-links a:hover, .nav-links a.is-active { color: var(--gold-deep); }
.nav-actions { display: flex; align-items: center; gap: 1.1rem; }

/* language switcher (5 langs) */
.lang { position: relative; }
.lang-btn { display: inline-flex; align-items: center; gap: 0.4em; font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); padding: 0.4em 0.2em; }
.lang-btn:hover { color: var(--gold-deep); }
.lang-menu { position: absolute; top: 130%; right: 0; background: var(--paper); border: 1px solid var(--line); border-radius: 3px; box-shadow: var(--shadow-card); padding: 0.4rem; min-width: 130px; opacity: 0; visibility: hidden; transform: translateY(-6px); transition: all 0.3s var(--ease); z-index: 20; }
.lang.open .lang-menu { opacity: 1; visibility: visible; transform: none; }
.lang-menu button { display: block; width: 100%; text-align: left; padding: 0.55em 0.8em; font-size: 0.78rem; letter-spacing: 0.08em; color: var(--ink-soft); border-radius: 2px; transition: background 0.2s, color 0.2s; }
.lang-menu button:hover { background: var(--sand); color: var(--ink); }
.lang-menu button.active { color: var(--gold-deep); }

/* cart button */
.cart-btn { position: relative; display: inline-flex; align-items: center; gap: 0.5em; font-size: var(--step--1); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink); }
.cart-btn:hover { color: var(--gold-deep); }
.cart-btn .count { position: absolute; top: -8px; right: -12px; min-width: 17px; height: 17px; padding: 0 4px; border-radius: 10px; background: var(--gold); color: var(--ivory); font-size: 0.62rem; display: grid; place-items: center; letter-spacing: 0; }
.cart-btn .count:empty, .cart-btn .count[data-c="0"] { display: none; }

.burger { display: none; width: 28px; height: 16px; position: relative; }
.burger span { position: absolute; left: 0; width: 100%; height: 1.4px; background: var(--ink); transition: transform 0.4s var(--ease), opacity 0.3s; }
.burger span:nth-child(1){top:0}.burger span:nth-child(2){top:7px}.burger span:nth-child(3){top:14px}
body.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-menu { position: fixed; inset: 0; z-index: 999; background: var(--bone); display: flex; flex-direction: column; justify-content: center; gap: 0.6rem; padding: var(--gutter); transform: translateY(-100%); transition: transform 0.7s var(--ease); }
body.menu-open .mobile-menu { transform: none; }
.mobile-menu a { font-family: var(--font-display); font-size: var(--step-3); color: var(--ink); }
.mobile-menu a:hover { color: var(--gold-deep); }

/* announcement bar */
.topbar { background: var(--espresso); color: var(--ivory); text-align: center; font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; padding: 0.6em 1rem; position: relative; z-index: 1001; }
.topbar .gold { color: var(--gold-bright); }

/* ---------- 8. Footer --------------------------------------------------- */
.site-footer { background: var(--espresso); color: rgba(253,251,247,0.7); padding-block: clamp(3rem,2rem+4vw,5.5rem) 2rem; }
.site-footer .brand .wordmark, .site-footer .brand .subm { color: var(--ivory); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 2.5rem; }
.footer-grid h4 { font-family: var(--font-sans); font-size: var(--step--1); letter-spacing: 0.2em; text-transform: uppercase; color: rgba(253,251,247,0.45); margin-bottom: 1.2rem; font-weight: 400; }
.footer-grid a { display: block; color: rgba(253,251,247,0.7); padding: 0.32rem 0; transition: color 0.3s; }
.footer-grid a:hover { color: var(--gold-bright); }
.footer-grid p { color: rgba(253,251,247,0.7); }
.footer-bottom { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(253,251,247,0.12); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-size: var(--step--1); color: rgba(253,251,247,0.5); }
.newsletter { display: flex; gap: 0.5rem; margin-top: 1rem; }
.newsletter input { flex: 1; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.16); border-radius: 2px; padding: 0.8em 1em; color: var(--ivory); }
.newsletter input::placeholder { color: rgba(253,251,247,0.4); }
.newsletter button { padding: 0.8em 1.2em; background: var(--gold); color: var(--ivory); border-radius: 2px; letter-spacing: 0.1em; text-transform: uppercase; font-size: 0.72rem; transition: background 0.3s; }
.newsletter button:hover { background: var(--gold-bright); }

/* ---------- 9. Utilities ----------------------------------------------- */
.tag { display: inline-block; font-family: var(--font-sans); font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; padding: 0.4em 0.9em; border: 1px solid var(--line-strong); border-radius: 100px; color: var(--ink-soft); }
.divider { height: 1px; background: var(--line); border: 0; }
.grain-soft { pointer-events: none; position: fixed; inset: 0; z-index: 9998; opacity: 0.025; mix-blend-mode: multiply; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }

@media (max-width: 980px){ .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 900px){ .nav-links { display: none; } .nav-actions .nav-cta { display: none; } .burger { display: block; } }
@media (max-width: 540px){ .footer-grid { grid-template-columns: 1fr; } }