/* ==========================================================================
   VITAL ACTIVE — Doğal Kaya Tuzu
   Core Stylesheet
   ========================================================================== */

/* -------------------- Fonts --------------------
   Playfair Display + Inter are loaded via Google Fonts <link> tags in the
   <head> of every page (see index.html etc.) for reliable, fast, cached
   delivery. If you would rather self-host, download the woff2 files from
   https://fonts.google.com (Playfair Display: 400,500,600 + italic 400;
   Inter: 400,500,600,700) into /assets/fonts/ and swap the <link> tags for
   local @font-face rules referencing those files. */

/* -------------------- Design Tokens -------------------- */
:root {
  /* Colors — mineral / stratified palette */
  --color-navy-deep: #0E2540;
  --color-navy: #15375A;
  --color-navy-soft: #23496E;
  --color-gold: #B8935A;
  --color-gold-light: #D4B686;
  --color-gold-dim: #8C6F45;
  --color-white: #FFFFFF;
  --color-stone-50: #FAF9F7;
  --color-stone-100: #F3F1EC;
  --color-stone-200: #E8E4DB;
  --color-stone-300: #D8D2C4;
  --color-stone-600: #8A7B6C;
  --color-text: #1C1C1C;
  --color-text-soft: #4A4640;

  /* Typography */
  --font-display: 'Playfair Display', 'Georgia', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Type scale */
  --fs-display-xl: clamp(2.75rem, 5.5vw, 5.25rem);
  --fs-display-lg: clamp(2.25rem, 4vw, 3.75rem);
  --fs-display-md: clamp(1.75rem, 3vw, 2.75rem);
  --fs-display-sm: clamp(1.5rem, 2.2vw, 2rem);
  --fs-lead: clamp(1.05rem, 1.3vw, 1.25rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-eyebrow: 0.75rem;

  /* Spacing */
  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 9rem;

  /* Layout */
  --container-max: 1280px;
  --container-pad: clamp(1.25rem, 4vw, 3rem);
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast: 200ms;
  --dur-base: 420ms;
  --dur-slow: 700ms;

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(14, 37, 64, 0.06), 0 1px 3px rgba(14, 37, 64, 0.08);
  --shadow-md: 0 4px 12px rgba(14, 37, 64, 0.08), 0 2px 4px rgba(14, 37, 64, 0.06);
  --shadow-lg: 0 20px 48px rgba(14, 37, 64, 0.14);
  --shadow-navy: 0 12px 32px rgba(14, 37, 64, 0.35);

  --header-height: 84px;
  --header-height-scrolled: 68px;
  --construction-banner-height: 44px;
}

/* -------------------- Reset -------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@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;
    scroll-behavior: auto !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

img { height: auto; }

a {
  color: inherit;
  text-decoration: none;
}

ul, ol { list-style: none; }

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

button { cursor: pointer; background: none; border: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

table { border-collapse: collapse; width: 100%; }

/* Focus visibility — accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--color-stone-100); }
::-webkit-scrollbar-thumb {
  background: var(--color-stone-300);
  border-radius: 6px;
  border: 2px solid var(--color-stone-100);
}
::-webkit-scrollbar-thumb:hover { background: var(--color-gold-dim); }
html { scrollbar-color: var(--color-stone-300) var(--color-stone-100); scrollbar-width: thin; }

::selection {
  background: var(--color-gold);
  color: var(--color-white);
}

/* -------------------- Layout Helpers -------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--space-2xl);
  position: relative;
}

.section--tight { padding-block: var(--space-xl); }
.section--navy { background: var(--color-navy-deep); color: var(--color-stone-100); }
.section--stone { background: var(--color-stone-50); }
.section--stone-100 { background: var(--color-stone-100); }

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-xl);
}
.section-head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gold-dim);
  margin-bottom: var(--space-sm);
}
.section--navy .eyebrow,
.text-on-dark .eyebrow { color: var(--color-gold-light); }

.eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: currentColor;
  display: inline-block;
}

.section-head h2 {
  font-size: var(--fs-display-lg);
  color: var(--color-navy-deep);
}
.section--navy .section-head h2 { color: var(--color-white); }

.section-head p {
  margin-top: var(--space-sm);
  color: var(--color-text-soft);
  font-size: var(--fs-lead);
  line-height: 1.65;
}
.section--navy .section-head p { color: var(--color-stone-300); }

/* -------------------- Strata motif (signature element) --------------------
   A recurring "sediment layer" rule — thin stacked lines that reference the
   geological strata the salt is mined from. Used as dividers, underlines,
   and loading marks throughout the site instead of generic ornament. */
.strata {
  display: flex;
  flex-direction: column;
  gap: 3px;
  width: 48px;
}
.strata span {
  display: block;
  height: 2px;
  background: var(--color-gold);
}
.strata span:nth-child(1) { width: 100%; opacity: 1; }
.strata span:nth-child(2) { width: 70%; opacity: 0.6; }
.strata span:nth-child(3) { width: 40%; opacity: 0.35; }

.strata-divider {
  position: relative;
  height: 1px;
  background: var(--color-stone-300);
  margin-block: var(--space-2xl);
  overflow: visible;
}
.strata-divider::before {
  content: '';
  position: absolute;
  left: 0; top: -4px;
  width: 90px; height: 1px;
  background: var(--color-gold);
}
.strata-divider::after {
  content: '';
  position: absolute;
  left: 0; top: 4px;
  width: 44px; height: 1px;
  background: var(--color-gold);
  opacity: 0.5;
}

/* -------------------- Buttons -------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 0.95em 1.9em;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  transition: background var(--dur-fast) var(--ease-standard),
              color var(--dur-fast) var(--ease-standard),
              border-color var(--dur-fast) var(--ease-standard),
              transform var(--dur-fast) var(--ease-standard);
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--color-navy-deep);
  color: var(--color-white);
  border-color: var(--color-navy-deep);
}
.btn--primary:hover { background: var(--color-navy); border-color: var(--color-navy); }

.btn--gold {
  background: var(--color-gold);
  color: var(--color-navy-deep);
  border-color: var(--color-gold);
}
.btn--gold:hover { background: var(--color-gold-light); border-color: var(--color-gold-light); }

.btn--outline {
  background: transparent;
  color: var(--color-navy-deep);
  border-color: var(--color-navy-deep);
}
.btn--outline:hover { background: var(--color-navy-deep); color: var(--color-white); }

.btn--outline-light {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.5);
}
.btn--outline-light:hover { background: var(--color-white); color: var(--color-navy-deep); border-color: var(--color-white); }

.btn--ghost {
  background: transparent;
  color: var(--color-navy-deep);
  padding-inline: 0;
}
.btn--ghost .icon-arrow { transition: transform var(--dur-fast) var(--ease-standard); }
.btn--ghost:hover .icon-arrow { transform: translateX(4px); }

.btn--sm { padding: 0.7em 1.4em; font-size: 0.82rem; }
.btn--full { width: 100%; }

.icon-arrow { width: 16px; height: 16px; flex-shrink: 0; }

/* -------------------- Construction notice banner -------------------- */
.construction-banner {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 960;
  min-height: var(--construction-banner-height);
  background: var(--color-gold);
  color: var(--color-navy-deep);
  font-size: 0.82rem;
  font-weight: 600;
  text-align: center;
  padding: 0.65em var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  line-height: 1.4;
}
.construction-banner svg { width: 16px; height: 16px; flex-shrink: 0; }
.construction-banner span { max-width: 62ch; }
.construction-banner .construction-close {
  position: absolute;
  right: var(--container-pad);
  top: 50%;
  transform: translateY(-50%);
  width: 22px; height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy-deep);
  opacity: 0.7;
  flex-shrink: 0;
}
.construction-banner .construction-close:hover { opacity: 1; }
.construction-banner .construction-close svg { width: 14px; height: 14px; }

.site-header { top: var(--construction-banner-height); }
body.construction-dismissed .site-header { top: 0; }

/* Push the fixed header and mobile drawer down by the banner's height so
   they don't overlap it. Page content that starts with a full-bleed .hero
   or .page-hero section gets pushed down via margin-top on that section;
   pages whose <main> uses inline padding-top get an extra top margin on
   <main> itself. Both collapse back to zero once the banner is dismissed. */
body:not(.construction-dismissed) .hero:first-of-type,
body:not(.construction-dismissed) main#main > .page-hero:first-child { margin-top: var(--construction-banner-height); }
body:not(.construction-dismissed) main#main[style*="padding-top"] { margin-top: var(--construction-banner-height); }
body:not(.construction-dismissed) main#main.error-page { padding-top: var(--construction-banner-height); }

body.construction-dismissed .construction-banner { display: none; }

@media (max-width: 560px) {
  .construction-banner { font-size: 0.74rem; padding: 0.6em 2.4rem; text-align: left; }
  .construction-banner .construction-close { right: 0.6rem; }
}

/* -------------------- Header / Navbar -------------------- */
.site-header {
  position: fixed;
  left: 0; right: 0;
  z-index: 900;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: transparent;
  transition: height var(--dur-base) var(--ease-standard),
              background var(--dur-base) var(--ease-standard),
              box-shadow var(--dur-base) var(--ease-standard),
              top var(--dur-base) var(--ease-standard);
}
.site-header.is-scrolled {
  height: var(--header-height-scrolled);
  background: rgba(250, 249, 247, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(14,37,64,0.08);
}
.site-header.is-dark-page { background: rgba(14, 37, 64, 0.0); }
.site-header.is-dark-page.is-scrolled {
  background: rgba(14, 37, 64, 0.92);
  box-shadow: 0 1px 0 rgba(255,255,255,0.08);
}

.header-inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}
.brand-mark { height: 32px; width: auto; flex-shrink: 0; }
.brand-word { height: 21px; width: auto; }
.brand-word-light { display: none; }

/* Swap to the white wordmark whenever the header text should read light
   (transparent hero state, or the dark-page scrolled state) */
.is-hero-transparent .brand-word-dark,
.site-header.is-dark-page.is-scrolled .brand-word-dark { display: none; }
.is-hero-transparent .brand-word-light,
.site-header.is-dark-page.is-scrolled .brand-word-light { display: block; }
.site-header.is-scrolled .brand-word-dark { display: block; }
.site-header.is-scrolled .brand-word-light { display: none; }


.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-list a {
  position: relative;
  font-size: 0.88rem;
  font-weight: 500;
  padding-block: 0.4rem;
  color: var(--color-navy-deep);
  transition: color var(--dur-fast) var(--ease-standard);
}
.is-hero-transparent .nav-list a { color: rgba(255,255,255,0.92); }
.site-header.is-scrolled .nav-list a { color: var(--color-navy-deep); }
.site-header.is-dark-page.is-scrolled .nav-list a { color: rgba(255,255,255,0.92); }

.nav-list a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-fast) var(--ease-standard);
}
.nav-list a:hover::after,
.nav-list a.is-active::after { transform: scaleX(1); }
.nav-list a:hover { color: var(--color-gold-dim); }
.is-hero-transparent .nav-list a:hover { color: var(--color-gold-light); }

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-navy-deep);
  border: 1px solid var(--color-stone-300);
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.03em;
}
.is-hero-transparent .lang-switch { color: var(--color-white); border-color: rgba(255,255,255,0.35); }
.site-header.is-scrolled .lang-switch { color: var(--color-navy-deep); border-color: var(--color-stone-300); }
.site-header.is-dark-page.is-scrolled .lang-switch { color: var(--color-white); border-color: rgba(255,255,255,0.3); }
.lang-switch .lang-current { opacity: 1; }
.lang-switch .lang-sep { opacity: 0.4; }
.lang-switch .lang-other { opacity: 0.55; }

.btn-dealer {
  border: 1px solid var(--color-navy-deep);
  color: var(--color-navy-deep);
  padding: 0.6em 1.3em;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--dur-fast) var(--ease-standard);
}
.btn-dealer:hover { background: var(--color-navy-deep); color: var(--color-white); }
.is-hero-transparent .btn-dealer { color: var(--color-white); border-color: rgba(255,255,255,0.55); }
.is-hero-transparent .btn-dealer:hover { background: var(--color-white); color: var(--color-navy-deep); }
.site-header.is-scrolled .btn-dealer { color: var(--color-navy-deep); border-color: var(--color-navy-deep); }
.site-header.is-dark-page.is-scrolled .btn-dealer { color: var(--color-white); border-color: rgba(255,255,255,0.55); }

.cart-link {
  position: relative;
  display: inline-flex;
  color: var(--color-navy-deep);
}
.is-hero-transparent .cart-link { color: var(--color-white); }
.site-header.is-scrolled .cart-link { color: var(--color-navy-deep); }
.site-header.is-dark-page.is-scrolled .cart-link { color: var(--color-white); }
.cart-link svg { width: 20px; height: 20px; }
.cart-count {
  position: absolute;
  top: -7px; right: -8px;
  background: var(--color-gold);
  color: var(--color-navy-deep);
  font-size: 0.6rem;
  font-weight: 700;
  width: 16px; height: 16px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  margin: -6px;
  z-index: 1001;
}
.nav-toggle span { width: 22px; }
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-navy-deep);
  transition: transform var(--dur-fast) var(--ease-standard), opacity var(--dur-fast) var(--ease-standard), background var(--dur-fast);
}
.is-hero-transparent .nav-toggle span { background: var(--color-white); }
.site-header.is-scrolled .nav-toggle span { background: var(--color-navy-deep); }
.site-header.is-dark-page.is-scrolled .nav-toggle span { background: var(--color-white); }
.nav-toggle.is-open span { background: var(--color-navy-deep) !important; }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* -------------------- Mobile Nav Drawer -------------------- */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--color-stone-50);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-height) + var(--space-lg)) var(--container-pad) var(--space-lg);
  transform: translateX(100%);
  transition: transform var(--dur-slow) var(--ease-out);
  overflow-y: auto;
}
body:not(.construction-dismissed) .mobile-nav { padding-top: calc(var(--header-height) + var(--construction-banner-height) + var(--space-lg)); }
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav-list { display: flex; flex-direction: column; }
.mobile-nav-list a {
  font-family: var(--font-display);
  font-size: 2rem;
  padding-block: 0.5rem;
  color: var(--color-navy-deep);
  border-bottom: 1px solid var(--color-stone-200);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.mobile-nav.is-open .mobile-nav-list a { opacity: 1; transform: translateY(0); }
.mobile-nav-list a:nth-child(1) { transition-delay: 60ms; }
.mobile-nav-list a:nth-child(2) { transition-delay: 100ms; }
.mobile-nav-list a:nth-child(3) { transition-delay: 140ms; }
.mobile-nav-list a:nth-child(4) { transition-delay: 180ms; }
.mobile-nav-list a:nth-child(5) { transition-delay: 220ms; }
.mobile-nav-list a:nth-child(6) { transition-delay: 260ms; }
.mobile-nav-list a:nth-child(7) { transition-delay: 300ms; }
.mobile-nav-foot {
  margin-top: auto;
  padding-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.mobile-nav-foot .btn { width: 100%; }
.mobile-contact { font-size: 0.9rem; color: var(--color-text-soft); }
body.nav-open { overflow: hidden; }

/* -------------------- Hero -------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: var(--color-white);
  overflow: hidden;
  background: var(--color-navy-deep);
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  animation: heroZoom 14s var(--ease-standard) forwards;
}
@keyframes heroZoom {
  from { transform: scale(1.08); }
  to { transform: scale(1); }
}
.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14,37,64,0.55) 0%, rgba(14,37,64,0.35) 40%, rgba(14,37,64,0.75) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  padding-top: var(--header-height);
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold-light);
  margin-bottom: var(--space-md);
  opacity: 0;
  animation: heroFadeUp var(--dur-slow) var(--ease-out) forwards;
  animation-delay: 200ms;
}
.hero-eyebrow::before { content: ''; width: 28px; height: 1px; background: currentColor; }
.hero h1 {
  font-size: var(--fs-display-xl);
  max-width: 15ch;
  font-weight: 500;
  color: var(--color-white);
  opacity: 0;
  animation: heroFadeUp var(--dur-slow) var(--ease-out) forwards;
  animation-delay: 350ms;
}
.hero h1 em {
  font-style: italic;
  color: var(--color-gold-light);
  font-weight: 400;
}
.hero-lead {
  margin-top: var(--space-md);
  font-size: var(--fs-lead);
  max-width: 42ch;
  color: rgba(255,255,255,0.82);
  line-height: 1.7;
  opacity: 0;
  animation: heroFadeUp var(--dur-slow) var(--ease-out) forwards;
  animation-delay: 480ms;
}
.hero-actions {
  margin-top: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
  opacity: 0;
  animation: heroFadeUp var(--dur-slow) var(--ease-out) forwards;
  animation-delay: 600ms;
}
.play-link {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-white);
}
.play-link .play-circle {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.5);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dur-fast) var(--ease-standard), border-color var(--dur-fast);
}
.play-link:hover .play-circle { background: var(--color-gold); border-color: var(--color-gold); }
.play-link svg { width: 14px; height: 14px; margin-left: 2px; }

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  color: rgba(255,255,255,0.7);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0;
  animation: heroFadeUp var(--dur-slow) var(--ease-out) forwards;
  animation-delay: 900ms;
}
.hero-scroll .scroll-line {
  width: 1px; height: 36px;
  background: rgba(255,255,255,0.35);
  position: relative;
  overflow: hidden;
}
.hero-scroll .scroll-line::after {
  content: '';
  position: absolute;
  top: -100%; left: 0; right: 0;
  height: 100%;
  background: var(--color-gold-light);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { top: -100%; }
  60% { top: 100%; }
  100% { top: 100%; }
}

/* Page hero (interior pages, shorter) */
.page-hero {
  position: relative;
  min-height: 62vh;
  display: flex;
  align-items: flex-end;
  color: var(--color-white);
  background: var(--color-navy-deep);
  overflow: hidden;
}
.page-hero .hero-media img { animation: none; transform: scale(1.02); }
.page-hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  padding-bottom: var(--space-2xl);
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: var(--space-md);
}
.breadcrumb a { color: rgba(255,255,255,0.65); transition: color var(--dur-fast); }
.breadcrumb a:hover { color: var(--color-gold-light); }
.breadcrumb .sep { opacity: 0.5; }
.page-hero h1 { font-size: var(--fs-display-lg); max-width: 20ch; color: var(--color-white); }
.page-hero-lead { margin-top: var(--space-sm); max-width: 50ch; color: rgba(255,255,255,0.8); font-size: var(--fs-lead); }

/* -------------------- Cards: Why choose us -------------------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-stone-200);
  border: 1px solid var(--color-stone-200);
}
.feature-card {
  background: var(--color-white);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: background var(--dur-base) var(--ease-standard);
}
.feature-card:hover { background: var(--color-stone-50); }
.feature-icon {
  width: 46px; height: 46px;
  color: var(--color-gold-dim);
}
.feature-icon svg { width: 100%; height: 100%; }
.feature-card h3 {
  font-size: 1.15rem;
  color: var(--color-navy-deep);
}
.feature-card p {
  font-size: 0.92rem;
  color: var(--color-text-soft);
  line-height: 1.6;
}

/* -------------------- Story / split section -------------------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}
.split-media { position: relative; }
.split-media img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}
.split-media-frame {
  position: absolute;
  top: 20px; left: -20px;
  width: 100%; height: 100%;
  border: 1px solid var(--color-gold);
  z-index: -1;
}
.split-body .eyebrow { margin-bottom: var(--space-sm); }
.split-body h2 {
  font-size: var(--fs-display-md);
  color: var(--color-navy-deep);
  margin-bottom: var(--space-md);
}
.split-body p {
  color: var(--color-text-soft);
  line-height: 1.75;
  margin-bottom: var(--space-md);
}
.split-body .btn { margin-top: var(--space-sm); }
.split--reverse .split-media { order: 2; }
.split--reverse .split-body { order: 1; }

@media (min-width: 1025px) {
  .split--contact { grid-template-columns: 0.9fr 1.1fr; }
}

/* Timeline */
.timeline {
  margin-top: var(--space-xl);
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 11px; top: 6px; bottom: 6px;
  width: 1px;
  background: var(--color-stone-300);
}
.timeline-item {
  position: relative;
  padding-left: 40px;
  padding-bottom: var(--space-lg);
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: 4px; top: 4px;
  width: 15px; height: 15px;
  border-radius: 50%;
  background: var(--color-stone-50);
  border: 2px solid var(--color-gold);
}
.timeline-year {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-navy-deep);
  margin-bottom: 0.3rem;
}
.timeline-item p { color: var(--color-text-soft); font-size: 0.94rem; max-width: 46ch; }

/* -------------------- Mine parallax section -------------------- */
.mine-feature {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-navy-deep);
  color: var(--color-white);
}
.mine-feature-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.mine-feature-media img {
  width: 100%; height: 130%;
  object-fit: cover;
  position: absolute;
  top: -15%; left: 0;
  will-change: transform;
}
.mine-feature-media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(14,37,64,0.92) 0%, rgba(14,37,64,0.55) 55%, rgba(14,37,64,0.25) 100%);
}
.mine-feature-content { position: relative; z-index: 1; max-width: 560px; }
.mine-feature .eyebrow { color: var(--color-gold-light); }
.mine-feature h2 { font-size: var(--fs-display-md); color: var(--color-white); margin-bottom: var(--space-md); }
.mine-feature p { color: rgba(255,255,255,0.82); line-height: 1.75; margin-bottom: var(--space-lg); }

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}
.stat-item .stat-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--color-gold-light);
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.stat-item .stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.7);
  margin-top: 0.4rem;
  letter-spacing: 0.02em;
}

/* -------------------- Process timeline (horizontal) -------------------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
  position: relative;
}
.process-grid::before {
  content: '';
  position: absolute;
  top: 27px; left: 5%; right: 5%;
  height: 1px;
  background: var(--color-stone-300);
  z-index: 0;
}
.process-card {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.process-num {
  width: 54px; height: 54px;
  border-radius: 50%;
  background: var(--color-white);
  border: 1px solid var(--color-stone-300);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-navy-deep);
  transition: border-color var(--dur-base), background var(--dur-base), color var(--dur-base);
}
.process-card:hover .process-num { background: var(--color-navy-deep); color: var(--color-white); border-color: var(--color-navy-deep); }
.process-card h3 { font-size: 1.05rem; color: var(--color-navy-deep); }
.process-card p { font-size: 0.86rem; color: var(--color-text-soft); line-height: 1.55; }

/* -------------------- Product cards -------------------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: var(--space-xl);
}
.filter-btn {
  padding: 0.6em 1.3em;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--color-stone-300);
  color: var(--color-text-soft);
  border-radius: var(--radius-sm);
  transition: all var(--dur-fast) var(--ease-standard);
}
.filter-btn:hover { border-color: var(--color-navy-deep); color: var(--color-navy-deep); }
.filter-btn.is-active {
  background: var(--color-navy-deep);
  border-color: var(--color-navy-deep);
  color: var(--color-white);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-lg);
}

.mine-gallery-grid {
  grid-template-columns: repeat(4, 1fr);
}
@media (max-width: 768px) {
  .mine-gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 420px) {
  .mine-gallery-grid { grid-template-columns: 1fr; }
}
.product-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-stone-200);
  transition: box-shadow var(--dur-base) var(--ease-standard), border-color var(--dur-base);
}
.product-card:hover { box-shadow: var(--shadow-lg); border-color: var(--color-stone-200); }
.product-card-media {
  position: relative;
  aspect-ratio: 1/1;
  overflow: hidden;
  background: var(--color-stone-100);
}
.product-card-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}
.product-card:hover .product-card-media img { transform: scale(1.06); }
.product-tag {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--color-white);
  color: var(--color-navy-deep);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35em 0.7em;
  border-radius: var(--radius-sm);
}
.product-card-body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex-grow: 1;
}
.product-card-body h3 { font-size: 1.05rem; color: var(--color-navy-deep); }
.product-weight { font-size: 0.78rem; color: var(--color-gold-dim); font-weight: 600; letter-spacing: 0.03em; }
.product-desc { font-size: 0.86rem; color: var(--color-text-soft); line-height: 1.55; flex-grow: 1; }
.product-card-foot {
  margin-top: 0.6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.product-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-navy-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.product-link .icon-arrow { width: 14px; height: 14px; transition: transform var(--dur-fast); }
.product-card:hover .product-link .icon-arrow { transform: translateX(3px); }

/* -------------------- Banner strip (specs highlight) -------------------- */
.banner-strip {
  position: relative;
  background: var(--color-navy-deep);
  color: var(--color-white);
  overflow: hidden;
}
.banner-strip-media { position: absolute; inset: 0; opacity: 0.28; }
.banner-strip-media img { width: 100%; height: 100%; object-fit: cover; }
.banner-strip-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  padding-block: var(--space-2xl);
}
.banner-strip h2 { font-size: var(--fs-display-md); color: var(--color-white); max-width: 14ch; }
.banner-strip p { margin-top: var(--space-sm); color: rgba(255,255,255,0.78); max-width: 46ch; line-height: 1.7; }
.banner-facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}
.banner-fact { display: flex; flex-direction: column; gap: 0.6rem; }
.banner-fact-icon { width: 30px; height: 30px; color: var(--color-gold-light); }
.banner-fact-icon svg { width: 100%; height: 100%; }
.banner-fact h4 { font-size: 0.92rem; color: var(--color-white); font-weight: 600; }
.banner-fact p { font-size: 0.8rem; color: rgba(255,255,255,0.65); margin: 0; }

/* -------------------- Quality / certificate teaser -------------------- */
.quality-teaser { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2xl); align-items: center; }
.cert-stack { position: relative; display: flex; justify-content: center; align-items: center; min-height: 380px; }
.cert-stack img {
  position: absolute;
  width: 62%;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-stone-200);
}
.cert-stack img:nth-child(1) { transform: rotate(-6deg) translateX(-40px); z-index: 1; }
.cert-stack img:nth-child(2) { transform: rotate(4deg) translateX(30px); z-index: 2; }
.cert-seal {
  position: absolute;
  bottom: -10px; right: 4%;
  width: 108px; height: 108px;
  z-index: 3;
  color: var(--color-gold);
}

/* -------------------- CTA band -------------------- */
.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
  padding-block: var(--space-lg);
  border-top: 1px solid var(--color-stone-200);
  border-bottom: 1px solid var(--color-stone-200);
}
.cta-band h3 { font-size: var(--fs-display-sm); color: var(--color-navy-deep); }
.cta-band-right { display: flex; align-items: center; gap: var(--space-lg); }
.cta-band-right p { color: var(--color-text-soft); font-size: 0.94rem; }

/* -------------------- Footer -------------------- */
.site-footer {
  background: var(--color-navy-deep);
  color: rgba(255,255,255,0.75);
  padding-top: var(--space-2xl);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .brand { margin-bottom: var(--space-md); }
.footer-brand .brand-word-dark { display: none; }
.footer-brand .brand-word-light { display: block; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 32ch; color: rgba(255,255,255,0.65); margin-bottom: var(--space-md); }
.footer-social { display: flex; gap: 0.6rem; }
.footer-social a {
  width: 38px; height: 38px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dur-fast), border-color var(--dur-fast);
}
.footer-social a:hover { background: var(--color-gold); border-color: var(--color-gold); }
.footer-social svg { width: 16px; height: 16px; }

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold-light);
  margin-bottom: var(--space-md);
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.65rem; }
.footer-col a { font-size: 0.9rem; color: rgba(255,255,255,0.72); transition: color var(--dur-fast); }
.footer-col a:hover { color: var(--color-white); }

.footer-contact li { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 0.88rem; }
.footer-contact svg { width: 17px; height: 17px; flex-shrink: 0; margin-top: 2px; color: var(--color-gold-light); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-md);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  flex-wrap: wrap;
}
.footer-bottom-links { display: flex; gap: var(--space-md); }
.footer-bottom-links a { color: rgba(255,255,255,0.5); transition: color var(--dur-fast); }
.footer-bottom-links a:hover { color: var(--color-gold-light); }

/* -------------------- Back to top -------------------- */
.back-to-top {
  position: fixed;
  right: var(--space-md);
  bottom: var(--space-md);
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--color-navy-deep);
  color: var(--color-white);
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--dur-base), transform var(--dur-base), visibility var(--dur-base), background var(--dur-fast);
  z-index: 700;
  box-shadow: var(--shadow-md);
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--color-gold); color: var(--color-navy-deep); }
.back-to-top svg { width: 18px; height: 18px; }

/* -------------------- Cookie banner -------------------- */
.cookie-banner {
  position: fixed;
  left: var(--space-md); right: var(--space-md); bottom: var(--space-md);
  max-width: 560px;
  background: var(--color-navy-deep);
  color: var(--color-white);
  padding: var(--space-md) var(--space-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 950;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transform: translateY(140%);
  transition: transform var(--dur-slow) var(--ease-out);
}
.cookie-banner.is-visible { transform: translateY(0); }
.cookie-banner p { font-size: 0.86rem; color: rgba(255,255,255,0.82); line-height: 1.6; }
.cookie-banner p a { color: var(--color-gold-light); text-decoration: underline; }
.cookie-actions { display: flex; gap: 0.7rem; flex-wrap: wrap; }

/* -------------------- Loading Screen -------------------- */
.loading-screen {
  position: fixed;
  inset: 0;
  background: var(--color-navy-deep);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  transition: opacity 600ms var(--ease-standard), visibility 600ms var(--ease-standard);
}
.loading-screen.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loading-mark { display: flex; flex-direction: column; align-items: center; gap: var(--space-sm); }
.loading-mark img { height: 44px; width: auto; opacity: 0.95; }
.loading-strata { display: flex; gap: 4px; }
.loading-strata span {
  width: 5px; height: 22px;
  background: var(--color-gold);
  animation: loadingBar 1.1s ease-in-out infinite;
}
.loading-strata span:nth-child(2) { animation-delay: 0.12s; }
.loading-strata span:nth-child(3) { animation-delay: 0.24s; }
.loading-strata span:nth-child(4) { animation-delay: 0.36s; }
@keyframes loadingBar {
  0%, 100% { transform: scaleY(0.4); opacity: 0.5; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* -------------------- Forms -------------------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}
.form-field { display: flex; flex-direction: column; gap: 0.5rem; }
.form-field.full { grid-column: 1 / -1; }
.form-field label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-navy-deep);
  letter-spacing: 0.01em;
}
.form-field label .req { color: var(--color-gold-dim); }
.form-field input,
.form-field select,
.form-field textarea {
  padding: 0.85em 1em;
  border: 1px solid var(--color-stone-300);
  background: var(--color-white);
  border-radius: var(--radius-sm);
  font-size: 0.94rem;
  transition: border-color var(--dur-fast) var(--ease-standard), box-shadow var(--dur-fast);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-navy-deep);
  box-shadow: 0 0 0 3px rgba(14,37,64,0.08);
  outline: none;
}
.form-field textarea { resize: vertical; min-height: 130px; }
.form-hint { font-size: 0.76rem; color: var(--color-stone-600); }
.form-check { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.84rem; color: var(--color-text-soft); }
.form-check input { margin-top: 3px; width: 16px; height: 16px; accent-color: var(--color-navy-deep); }
.form-status { font-size: 0.88rem; padding: 0.8em 1em; border-radius: var(--radius-sm); display: none; }
.form-status.is-success { display: block; background: #E8F3EC; color: #245F3C; }
.form-status.is-error { display: block; background: #FBEAEA; color: #8C2C2C; }

/* -------------------- FAQ Accordion -------------------- */
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-bottom: 1px solid var(--color-stone-200); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: 1.4rem;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-navy-deep);
}
.faq-question .plus {
  flex-shrink: 0;
  width: 22px; height: 22px;
  position: relative;
}
.faq-question .plus::before,
.faq-question .plus::after {
  content: '';
  position: absolute;
  background: var(--color-navy-deep);
  transition: transform var(--dur-base) var(--ease-standard);
}
.faq-question .plus::before { top: 50%; left: 0; width: 100%; height: 1.5px; transform: translateY(-50%); }
.faq-question .plus::after { left: 50%; top: 0; height: 100%; width: 1.5px; transform: translateX(-50%); }
.faq-item.is-open .plus::after { transform: translateX(-50%) rotate(90deg); opacity: 0; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-base) var(--ease-standard);
}
.faq-answer-inner { padding-bottom: 1.4rem; color: var(--color-text-soft); font-size: 0.94rem; line-height: 1.7; max-width: 62ch; }

/* -------------------- Utility -------------------- */
.text-center { text-align: center; }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap;
}
.skip-link {
  position: absolute;
  left: -999px; top: 0;
  background: var(--color-navy-deep);
  color: var(--color-white);
  padding: 0.8em 1.2em;
  z-index: 2000;
  border-radius: var(--radius-sm);
}
.skip-link:focus { left: var(--space-md); top: var(--space-md); }
