/* ==========================================================================
   ATLAS MINERALS — Design Tokens & Base
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400&family=Inter:wght@300;400;500;600&display=swap');

:root {
  /* --- Color tokens (paleta definida pelo cliente) --- */
  --bordeaux:        #722F37;
  --bordeaux-light:   #8A3D46;
  --bordeaux-dark:    #4A1E24;
  --ivory:            #F7F0D8;
  --ivory-soft:       #FBF7EA;
  --pure-white:       #FFFFFF;
  --ink:               #181311;
  --ink-soft:          #3A2F2B;
  --gold:              #B08D57;
  --gold-soft:         #D8C293;
  --line:              rgba(24, 19, 17, 0.12);
  --line-on-dark:      rgba(247, 240, 216, 0.18);

  /* gradient + shadow accent, per brief */
  --bordeaux-gradient: linear-gradient(160deg, #8A3D46 0%, #722F37 45%, #4A1E24 100%);
  --bordeaux-shadow: 0 14px 30px -10px rgba(74, 30, 36, 0.55), 0 2px 6px rgba(24,19,17,0.18);

  /* --- Type tokens --- */
  --font-display: 'Fraunces', 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, sans-serif;

  /* --- Layout tokens --- */
  --container: 1320px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius-sm: 2px;
  --radius-md: 4px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { 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 {
  font-family: var(--font-body);
  background: var(--ivory);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

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

button { font-family: inherit; cursor: pointer; border: none; background: none; }

::selection { background: var(--bordeaux); color: var(--ivory); }

:focus-visible {
  outline: 2px solid var(--bordeaux);
  outline-offset: 3px;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* --- Typography scale --- */
.eyebrow {
  font-family: var(--font-body);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--bordeaux);
}

.eyebrow--light { color: var(--gold-soft); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.08;
  color: var(--ink);
}

h2 { font-size: clamp(32px, 4vw, 52px); font-weight: 400; }
h3 { font-size: clamp(22px, 2.4vw, 30px); font-weight: 500; }

p { color: var(--ink-soft); }

.lede {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(18px, 1.6vw, 22px);
  color: var(--ink-soft);
  font-weight: 400;
  max-width: 640px;
}

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px var(--gutter);
  transition: background 0.4s ease, padding 0.4s ease, box-shadow 0.4s ease;
  mix-blend-mode: normal;
}

.site-header.is-scrolled {
  background: rgba(247, 240, 216, 0.92);
  backdrop-filter: blur(10px);
  padding-top: 14px;
  padding-bottom: 14px;
  box-shadow: 0 1px 0 var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.04em;
  color: var(--pure-white);
  transition: color 0.4s ease;
}

.site-header.is-scrolled .brand { color: var(--ink); }

.brand svg { width: 26px; height: 26px; flex-shrink: 0; }

.brand .brand-sub {
  display: block;
  font-family: var(--font-body);
  font-size: 9px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-weight: 500;
  opacity: 0.72;
}

.nav-links {
  display: flex;
  gap: 38px;
  align-items: center;
}

.nav-links a {
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--pure-white);
  opacity: 0.85;
  transition: opacity 0.25s, color 0.4s ease;
  position: relative;
}

.site-header.is-scrolled .nav-links a { color: var(--ink); }

.nav-links a:hover { opacity: 1; }

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  height: 1px;
  width: 0;
  background: currentColor;
  transition: width 0.3s ease;
}

.nav-links a:hover::after { width: 100%; }

.btn-inquiry {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ivory);
  background: var(--bordeaux-gradient);
  box-shadow: var(--bordeaux-shadow);
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn-inquiry:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 36px -10px rgba(74,30,36,0.65), 0 2px 6px rgba(24,19,17,0.2);
}

.nav-toggle {
  display: none;
  width: 26px; height: 20px;
  position: relative;
}
.nav-toggle span {
  position: absolute; left: 0; right: 0; height: 1.5px;
  background: var(--pure-white);
  transition: 0.3s;
}
.site-header.is-scrolled .nav-toggle span { background: var(--ink); }
.nav-toggle span:nth-child(1){ top:0; }
.nav-toggle span:nth-child(2){ top:9px; }
.nav-toggle span:nth-child(3){ top:18px; }

/* ==========================================================================
   HERO
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--ink);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(114,47,55,0.35) 0%, transparent 60%),
    linear-gradient(180deg, rgba(15,11,10,0.55) 0%, rgba(15,11,10,0.78) 55%, rgba(15,11,10,0.95) 100%),
    url('../img/amethyst-cathedral-large-marble.jpeg');
  background-size: cover;
  background-position: center 30%;
  transform: scale(1.06);
  animation: heroZoom 18s ease-out forwards;
}

@keyframes heroZoom {
  from { transform: scale(1.12); }
  to { transform: scale(1.0); }
}

.hero-columns {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
}

.hero-columns svg { width: 100%; height: 100%; }

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  text-align: center;
  padding-top: 90px;
}

.hero-eyebrow {
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold-soft);
  font-weight: 500;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 1s ease 0.3s forwards;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(38px, 6.4vw, 84px);
  color: var(--pure-white);
  max-width: 1040px;
  margin: 0 auto;
  line-height: 1.08;
  letter-spacing: -0.01em;
  opacity: 0;
  animation: fadeUp 1.1s ease 0.5s forwards;
}

.hero-title em {
  font-style: italic;
  color: var(--gold-soft);
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.3vw, 18px);
  color: rgba(247,240,216,0.78);
  max-width: 540px;
  margin: 26px auto 0;
  font-weight: 300;
  letter-spacing: 0.01em;
  opacity: 0;
  animation: fadeUp 1.1s ease 0.7s forwards;
}

.hero-actions {
  display: flex;
  gap: 18px;
  justify-content: center;
  margin-top: 46px;
  opacity: 0;
  animation: fadeUp 1.1s ease 0.9s forwards;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 16px 32px;
  border-radius: var(--radius-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn-primary {
  color: var(--ivory);
  background: var(--bordeaux-gradient);
  box-shadow: var(--bordeaux-shadow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 40px -10px rgba(74,30,36,0.7); }

.btn-ghost {
  color: var(--pure-white);
  border: 1px solid rgba(247,240,216,0.4);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--pure-white); background: rgba(247,240,216,0.08); }

.scroll-cue {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0;
  animation: fadeUp 1s ease 1.3s forwards;
}

.scroll-cue span {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(247,240,216,0.6);
}

.scroll-cue .line {
  width: 1px;
  height: 36px;
  background: rgba(247,240,216,0.4);
  position: relative;
  overflow: hidden;
}
.scroll-cue .line::after {
  content: '';
  position: absolute;
  top: -100%; left: 0; right: 0;
  height: 100%;
  background: var(--gold-soft);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { top: -100%; }
  60% { top: 100%; }
  100% { top: 100%; }
}

/* ==========================================================================
   SECTION GENERICS
   ========================================================================== */

section { position: relative; }

.section-pad { padding: 120px 0; }

.section-head {
  max-width: 760px;
  margin-bottom: 64px;
}

.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.section-head .eyebrow { margin-bottom: 18px; display: block; }

.section-head h2 { margin-bottom: 22px; }

.divider {
  width: 64px;
  height: 1px;
  background: var(--gold);
  margin: 0 0 24px;
}

.section-head.center .divider { margin-inline: auto; }

/* ==========================================================================
   ABOUT
   ========================================================================== */

.about {
  background: var(--ivory);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-media {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.about-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 8s ease;
}
.about-media:hover img { transform: scale(1.08); }

.about-media-tag {
  position: absolute;
  bottom: 22px; left: 22px;
  background: rgba(24,19,17,0.78);
  backdrop-filter: blur(6px);
  color: var(--ivory);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
}

.about-body p { margin-bottom: 20px; font-size: 16px; }

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 44px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
}

.about-stat .num {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  color: var(--bordeaux);
  display: block;
  margin-bottom: 6px;
}

.about-stat .label {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.about-points {
  list-style: none;
  margin-top: 30px;
  display: grid;
  gap: 14px;
}

.about-points li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 15px;
  color: var(--ink-soft);
}

.about-points .mark {
  flex-shrink: 0;
  width: 18px; height: 18px;
  margin-top: 2px;
  color: var(--bordeaux);
}

/* ==========================================================================
   COLLECTION
   ========================================================================== */

.collection { background: var(--pure-white); }

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
  align-items: center;
  justify-content: space-between;
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-chip {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  font-weight: 500;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 100px;
  color: var(--ink-soft);
  transition: all 0.25s ease;
  white-space: nowrap;
}

.filter-chip:hover { border-color: var(--bordeaux); color: var(--bordeaux); }

.filter-chip.is-active {
  background: var(--bordeaux-gradient);
  color: var(--ivory);
  border-color: transparent;
  box-shadow: var(--bordeaux-shadow);
}

.filter-select {
  font-size: 12.5px;
  font-family: var(--font-body);
  font-weight: 500;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: var(--pure-white);
  color: var(--ink-soft);
}

.results-count {
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

.grid-collection {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (max-width: 980px) {
  .grid-collection { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .grid-collection { grid-template-columns: 1fr; }
}

.spec-card {
  background: var(--pure-white);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: opacity 0.3s ease;
}

.spec-card.is-hidden { display: none; }

.spec-media {
  position: relative;
  aspect-ratio: 1/1;
  overflow: hidden;
  background: var(--ink);
}

.spec-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s ease;
}

.spec-card:hover .spec-media img { transform: scale(1.06); }

.spec-badge {
  position: absolute;
  top: 16px; left: 16px;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  background: rgba(24,19,17,0.7);
  color: var(--ivory);
  backdrop-filter: blur(4px);
}

.spec-badge.museum { background: var(--bordeaux-gradient); box-shadow: var(--bordeaux-shadow); }

.spec-rarity {
  position: absolute;
  top: 16px; right: 16px;
  display: flex;
  gap: 3px;
}
.spec-rarity .gem {
  width: 7px; height: 7px;
  background: var(--gold-soft);
  transform: rotate(45deg);
  opacity: 0.35;
}
.spec-rarity .gem.is-on { opacity: 1; background: var(--gold); }

.spec-body {
  padding: 22px 24px 26px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.spec-species {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bordeaux);
  font-weight: 600;
  margin-bottom: 8px;
}

.spec-body h3 {
  font-size: 19px;
  margin-bottom: 6px;
}

.spec-locality {
  font-size: 12.5px;
  color: var(--ink-soft);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.spec-locality svg { width: 12px; height: 12px; flex-shrink: 0; opacity: 0.6; }

.spec-meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--ink-soft);
  margin-bottom: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.spec-meta span { display: flex; flex-direction: column; gap: 2px; }
.spec-meta b { font-family: var(--font-display); font-size: 14px; color: var(--ink); font-weight: 500; }

.spec-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.spec-price {
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--ink);
}

.spec-price .currency { font-size: 12px; color: var(--ink-soft); margin-right: 2px; }

.spec-inquire {
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--bordeaux);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.25s ease;
}
.spec-inquire:hover { gap: 10px; }

.load-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: 56px;
}

.btn-outline {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 15px 36px;
  border: 1px solid var(--ink);
  border-radius: var(--radius-sm);
  color: var(--ink);
  transition: all 0.25s ease;
}
.btn-outline:hover { background: var(--ink); color: var(--ivory); }

/* ==========================================================================
   RECENT DISCOVERIES
   ========================================================================== */

.discoveries {
  background: var(--ink);
  color: var(--ivory);
}

.discoveries .section-head .eyebrow { color: var(--gold-soft); }
.discoveries .section-head h2 { color: var(--pure-white); }
.discoveries .lede { color: rgba(247,240,216,0.7); }
.discoveries .divider { background: var(--gold); }

.discoveries-rail {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 12px;
  margin: 0 calc(var(--gutter) * -1);
  padding-left: var(--gutter);
  padding-right: var(--gutter);
  scrollbar-width: none;
}
.discoveries-rail::-webkit-scrollbar { display: none; }

.discovery-card {
  flex: 0 0 340px;
  scroll-snap-align: start;
  background: rgba(247,240,216,0.04);
  border: 1px solid var(--line-on-dark);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.discovery-media { aspect-ratio: 5/4; overflow: hidden; position: relative; }
.discovery-media img { width: 100%; height: 100%; object-fit: cover; }

.discovery-date {
  position: absolute;
  top: 14px; left: 14px;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--bordeaux-gradient);
  box-shadow: var(--bordeaux-shadow);
  color: var(--ivory);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.discovery-body { padding: 24px; }
.discovery-body h3 { color: var(--pure-white); font-size: 18px; margin-bottom: 8px; }
.discovery-body p { color: rgba(247,240,216,0.62); font-size: 13.5px; margin-bottom: 16px; }

.discovery-link {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--gold-soft);
}

.rail-nav {
  display: flex;
  gap: 12px;
  margin-top: 36px;
}
.rail-btn {
  width: 44px; height: 44px;
  border: 1px solid var(--line-on-dark);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--ivory);
  transition: all 0.25s ease;
}
.rail-btn:hover { border-color: var(--gold); color: var(--gold-soft); }
.rail-btn svg { width: 16px; height: 16px; }

/* ==========================================================================
   DIFERENCIAIS
   ========================================================================== */

.advantages { background: var(--ivory); }

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (max-width: 980px) { .advantages-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .advantages-grid { grid-template-columns: 1fr; } }

.advantage-item {
  background: var(--ivory-soft);
  padding: 40px 30px;
}

.advantage-icon {
  width: 38px; height: 38px;
  color: var(--bordeaux);
  margin-bottom: 22px;
}

.advantage-item h4 {
  font-size: 16px;
  margin-bottom: 10px;
  font-weight: 500;
}

.advantage-item p { font-size: 13.5px; line-height: 1.55; }

/* ==========================================================================
   PROCESS / CURATION STRIP
   ========================================================================== */

.process { background: var(--pure-white); }

.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
@media (max-width: 900px) { .process-list { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .process-list { grid-template-columns: 1fr; } }

.process-step .step-num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 15px;
  color: var(--gold);
  margin-bottom: 18px;
  display: block;
}

.process-step h4 { font-size: 17px; margin-bottom: 10px; }
.process-step p { font-size: 13.5px; }

/* ==========================================================================
   FUTURE / BLOCKCHAIN
   ========================================================================== */

.future {
  background: var(--bordeaux-gradient);
  color: var(--ivory);
  position: relative;
  overflow: hidden;
}

.future::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255,255,255,0.08), transparent 50%);
}

.future-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.future .eyebrow { color: var(--gold-soft); }
.future h2 { color: var(--pure-white); }
.future p { color: rgba(247,240,216,0.78); }

.future-list {
  list-style: none;
  display: grid;
  gap: 22px;
}
.future-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(247,240,216,0.18);
}
.future-list li:last-child { border-bottom: none; padding-bottom: 0; }

.future-list .tag {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  color: var(--gold-soft);
  width: 86px;
}

.future-list strong { color: var(--pure-white); display: block; margin-bottom: 4px; font-weight: 500; }
.future-list span.desc { color: rgba(247,240,216,0.68); font-size: 13.5px; }

/* ==========================================================================
   CONTACT / INQUIRY
   ========================================================================== */

.contact { background: var(--ink); color: var(--ivory); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.contact .eyebrow { color: var(--gold-soft); }
.contact h2 { color: var(--pure-white); }
.contact .lede { color: rgba(247,240,216,0.68); }

.contact-channels { display: grid; gap: 18px; margin-top: 40px; }

.channel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-on-dark);
}

.channel-icon {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: rgba(247,240,216,0.06);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--gold-soft);
}
.channel-icon svg { width: 18px; height: 18px; }

.channel-text b { display: block; font-size: 14.5px; color: var(--pure-white); font-weight: 500; }
.channel-text span { font-size: 12.5px; color: rgba(247,240,216,0.55); }

.form-card {
  background: var(--ivory);
  border-radius: var(--radius-md);
  padding: 44px;
}

.form-card h3 { color: var(--ink); margin-bottom: 6px; }
.form-card .form-sub { font-size: 13.5px; color: var(--ink-soft); margin-bottom: 30px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
@media (max-width: 520px) { .form-row { grid-template-columns: 1fr; } }

.field { display: grid; gap: 8px; margin-bottom: 18px; }
.field label {
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 600;
}
.field input, .field select, .field textarea {
  font-family: var(--font-body);
  font-size: 14.5px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--pure-white);
  color: var(--ink);
}
.field textarea { resize: vertical; min-height: 90px; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--bordeaux);
}

.btn-submit {
  width: 100%;
  justify-content: center;
  margin-top: 6px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  background: var(--ink);
  color: rgba(247,240,216,0.6);
  padding: 64px 0 28px;
  border-top: 1px solid var(--line-on-dark);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line-on-dark);
}
@media (max-width: 860px) { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-top { grid-template-columns: 1fr; } }

.footer-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  color: var(--pure-white);
  font-size: 19px;
  margin-bottom: 16px;
}
.footer-brand svg { width: 22px; height: 22px; }

.footer-col h5 {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pure-white);
  margin-bottom: 18px;
  font-weight: 600;
}

.footer-col ul { list-style: none; display: grid; gap: 12px; }
.footer-col a { font-size: 13.5px; transition: color 0.2s; }
.footer-col a:hover { color: var(--gold-soft); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  font-size: 12px;
  flex-wrap: wrap;
  gap: 14px;
}

.lang-switch {
  display: flex;
  gap: 6px;
  font-size: 12px;
}
.lang-switch button {
  color: rgba(247,240,216,0.5);
  padding: 4px 8px;
}
.lang-switch button.is-active { color: var(--pure-white); font-weight: 600; }

/* ==========================================================================
   PRODUCT MODAL (Quick View)
   ========================================================================== */

.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(24,19,17,0.82);
  backdrop-filter: blur(6px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.modal-overlay.is-open { opacity: 1; pointer-events: all; }

.modal-card {
  background: var(--pure-white);
  width: min(960px, 100%);
  max-height: 88vh;
  overflow-y: auto;
  border-radius: var(--radius-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  transform: translateY(20px) scale(0.98);
  transition: transform 0.35s ease;
}
.modal-overlay.is-open .modal-card { transform: translateY(0) scale(1); }

@media (max-width: 760px) {
  .modal-card { grid-template-columns: 1fr; }
}

.modal-media { aspect-ratio: 1/1; overflow: hidden; }
.modal-media img { width: 100%; height: 100%; object-fit: cover; }

.modal-body { padding: 40px; position: relative; }

.modal-close {
  position: absolute;
  top: 18px; right: 18px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--ivory);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink);
  z-index: 2;
}

.modal-body .spec-species { margin-top: 6px; }
.modal-body h3 { font-size: 26px; margin-bottom: 16px; }

.modal-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 22px 0;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.modal-detail-grid .d-label {
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 4px;
}
.modal-detail-grid .d-value { font-size: 14px; color: var(--ink); font-weight: 500; }

.modal-cert {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  color: var(--bordeaux);
  font-weight: 600;
  margin-bottom: 24px;
}
.modal-cert svg { width: 16px; height: 16px; }

.modal-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
}
.modal-price-row .spec-price { font-size: 26px; }

/* ==========================================================================
   REVEAL ON SCROLL
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.reveal-stagger > * { transition-delay: calc(var(--i, 0) * 80ms); }

/* ==========================================================================
   RESPONSIVE — NAV / HERO / GRIDS
   ========================================================================== */

@media (max-width: 980px) {
  .about-grid, .future-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .section-pad { padding: 84px 0; }
}

@media (max-width: 640px) {
  .hero-actions { flex-direction: column; width: 100%; padding: 0 24px; }
  .btn { width: 100%; justify-content: center; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .results-count { order: -1; margin-bottom: 6px; }
}

/* Mobile nav drawer */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--ink);
  z-index: 99;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 var(--gutter);
  transform: translateX(100%);
  transition: transform 0.4s ease;
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--ivory);
  padding: 14px 0;
  border-bottom: 1px solid var(--line-on-dark);
}
.mobile-nav .btn-inquiry { margin-top: 28px; display: inline-flex; }

/* ============================= WHATSAPP FLOAT ============================= */
.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 40px;
  right: 40px;
  background-color: #25d366;
  color: #FFF;
  border-radius: 50px;
  text-align: center;
  font-size: 30px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  background-color: #128c7e;
  box-shadow: 0 6px 16px rgba(0,0,0,0.25);
}

@media (max-width: 768px) {
  .whatsapp-float {
    width: 50px;
    height: 50px;
    bottom: 20px;
    right: 20px;
  }
}