/* =========================================
   AURORA IMPERIUM — LUXURY AUCTION HOUSE
   Premium CSS Design System
   ========================================= */

:root {
  --gold: #C9A84C;
  --gold-light: #E8D5A3;
  --gold-bright: #F5E6C8;
  --gold-dark: #9A7A30;
  --black: #080808;
  --dark: #0D0D0D;
  --dark2: #141414;
  --dark3: #1A1A1A;
  --dark4: #222222;
  --white: #F5F5F0;
  --white2: #E8E8E3;
  --gray: #888880;
  --font-serif: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-sans: 'Raleway', sans-serif;
}

/* ========== RESET ========== */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-sans);
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ========== PRELOADER ========== */
#preloader {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; }
.preloader-inner { text-align: center; }
.preloader-logo {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  color: var(--gold);
}
.preloader-logo span {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.5em;
  color: var(--gold-light);
  margin-top: 0.3rem;
}
.preloader-bar {
  width: 200px;
  height: 1px;
  background: var(--dark4);
  margin: 2rem auto 0;
  overflow: hidden;
}
.preloader-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-light));
  animation: fillBar 1.8s ease forwards;
}
@keyframes fillBar { to { width: 100%; } }

/* ========== NAVIGATION ========== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.5rem 0;
  transition: all 0.4s ease;
}
#navbar.scrolled {
  background: rgba(8,8,8,0.97);
  backdrop-filter: blur(20px);
  padding: 1rem 0;
  border-bottom: 1px solid rgba(201,168,76,0.15);
}
.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo-main {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  color: var(--gold);
}
.logo-sub {
  font-size: 0.55rem;
  letter-spacing: 0.4em;
  color: var(--gold-light);
  font-weight: 300;
}
.nav-links {
  display: flex;
  gap: 2.5rem;
}
.nav-links a {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--white2);
  font-weight: 400;
  transition: color 0.3s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width 0.3s;
}
.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  font-weight: 500;
  padding: 0.7rem 1.5rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  transition: all 0.3s;
  white-space: nowrap;
}
.nav-cta:hover {
  background: var(--gold);
  color: var(--black);
}
.burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.burger span { display: block; width: 25px; height: 1px; background: var(--gold); transition: 0.3s; }

/* ========== HERO ========== */
#hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-image-slider {
  position: absolute;
  inset: 0;
}
.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 2s ease;
  transform: scale(1.05);
  animation: slowZoom 12s ease infinite;
}
.slide.active { opacity: 1; }
@keyframes slowZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(8,8,8,0.92) 0%,
    rgba(8,8,8,0.75) 40%,
    rgba(8,8,8,0.88) 100%
  );
  z-index: 1;
}
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 2;
}
.particle {
  position: absolute;
  width: 2px; height: 2px;
  background: var(--gold);
  border-radius: 50%;
  opacity: 0;
  animation: float linear infinite;
}
@keyframes float {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 0.6; }
  90% { opacity: 0.4; }
  100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}
.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 900px;
  padding: 0 2rem;
}
.hero-badge {
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  color: var(--gold);
  border: 1px solid rgba(201,168,76,0.4);
  display: inline-block;
  padding: 0.5rem 2rem;
  margin-bottom: 2rem;
  animation: fadeInUp 0.8s ease 0.3s both;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease 0.5s both;
}
.hero-title em {
  font-style: italic;
  color: var(--gold);
  font-weight: 400;
}
.hero-subtitle {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gold-light);
  font-weight: 300;
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.8s ease 0.7s both;
}
.countdown-wrapper {
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.8s ease 0.9s both;
}
.countdown-label {
  font-size: 0.6rem;
  letter-spacing: 0.35em;
  color: var(--gray);
  margin-bottom: 1rem;
}
.countdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.cd-unit {
  text-align: center;
  min-width: 70px;
}
.cd-unit span {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--gold);
  display: block;
  line-height: 1;
}
.cd-unit small {
  font-size: 0.5rem;
  letter-spacing: 0.2em;
  color: var(--gray);
}
.cd-sep {
  color: var(--gold-dark);
  font-size: 1.5rem;
  margin-bottom: 1.2rem;
}
.hero-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  animation: fadeInUp 0.8s ease 1.1s both;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  background: var(--gold);
  color: var(--black);
  padding: 1.1rem 2.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  font-weight: 600;
  font-family: var(--font-sans);
  transition: all 0.3s ease;
  border: 1px solid var(--gold);
  cursor: pointer;
}
.btn-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(201,168,76,0.3);
}
.btn-icon {
  font-size: 1rem;
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  padding: 1.1rem 2.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  font-weight: 400;
  border: 1px solid rgba(201,168,76,0.4);
  color: var(--white2);
  transition: all 0.3s;
}
.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  animation: fadeInUp 0.8s ease 1.3s both;
}
.stat { text-align: center; }
.stat-num {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--gold);
  display: block;
}
.stat-label {
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  color: var(--gray);
}
.stat-div {
  width: 1px;
  height: 40px;
  background: rgba(201,168,76,0.25);
}
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  animation: fadeInUp 0.8s ease 1.5s both;
}
.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, transparent, var(--gold));
  animation: scrollPulse 2s ease infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.7); }
  50% { opacity: 1; transform: scaleY(1); }
}
.scroll-indicator span {
  font-size: 0.5rem;
  letter-spacing: 0.3em;
  color: var(--gray);
}

/* ========== MARQUEE ========== */
.marquee-wrap {
  overflow: hidden;
  background: linear-gradient(90deg, var(--dark3), var(--dark4), var(--dark3));
  border-top: 1px solid rgba(201,168,76,0.2);
  border-bottom: 1px solid rgba(201,168,76,0.2);
  padding: 1rem 0;
}
.marquee {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: marqueeScroll 30s linear infinite;
}
.marquee span {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--gold-light);
  white-space: nowrap;
}
.marquee .dot {
  color: var(--gold);
  font-size: 0.5rem;
}
@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ========== CONTAINER ========== */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ========== SECTION LABELS ========== */
.section-label {
  font-size: 0.6rem;
  letter-spacing: 0.4em;
  color: var(--gold);
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 1.5rem;
}
.section-title em {
  font-style: italic;
  color: var(--gold);
}
.section-desc {
  font-size: 1rem;
  color: var(--gray);
  font-weight: 300;
  line-height: 1.6;
}
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

/* ========== ABOUT ========== */
.about-section {
  padding: 8rem 0;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.about-text p {
  color: var(--gray);
  line-height: 1.8;
  font-weight: 300;
  margin-bottom: 1.5rem;
}
.about-features {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.feature {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.feature-icon {
  color: var(--gold);
  font-size: 0.6rem;
  margin-top: 0.3rem;
  flex-shrink: 0;
}
.feature h4 {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--white);
  margin-bottom: 0.3rem;
}
.feature p {
  font-size: 0.85rem;
  color: var(--gray);
  margin: 0;
}
.about-visual { position: relative; }
.about-img-frame {
  position: relative;
  overflow: hidden;
}
.about-img-frame img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  filter: brightness(0.85) saturate(0.9);
  transition: transform 0.8s ease;
}
.about-img-frame:hover img { transform: scale(1.03); }
.about-img-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(201,168,76,0.3);
  z-index: 2;
  pointer-events: none;
}
.img-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(8,8,8,0.9), transparent);
  padding: 2rem 1.5rem 1rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--gold-light);
  z-index: 3;
}
.about-accent-box {
  position: absolute;
  bottom: -2rem;
  right: -2rem;
  background: var(--gold);
  color: var(--black);
  padding: 1.5rem 2rem;
  text-align: center;
}
.accent-num {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
}
.accent-text {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  margin-top: 0.5rem;
  font-weight: 600;
  line-height: 1.5;
}

/* ========== GOLD DIVIDER ========== */
.gold-divider {
  display: flex;
  align-items: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
}
.gd-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dark));
}
.gd-line:last-child {
  background: linear-gradient(90deg, var(--gold-dark), transparent);
}
.gd-ornament {
  color: var(--gold);
  margin: 0 1rem;
  font-size: 0.8rem;
}

/* ========== LOTS GRID ========== */
.lots-section {
  padding: 8rem 0;
  background: var(--dark);
}
.lots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2px;
  margin-bottom: 4rem;
}
.lot-card {
  background: var(--dark2);
  position: relative;
  overflow: hidden;
  transition: transform 0.4s ease;
}
.lot-card:hover { transform: translateY(-4px); }
.lot-card.featured {
  grid-column: span 2;
}
.lot-card.featured .lot-img-wrap img { height: 460px; }
.lot-badge {
  position: absolute;
  top: 1rem; left: 1rem;
  z-index: 10;
  background: var(--gold);
  color: var(--black);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  font-weight: 600;
  padding: 0.3rem 0.8rem;
}
.lot-badge.archaeology {
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
}
.lot-img-wrap {
  position: relative;
  overflow: hidden;
}
.lot-img-wrap img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform 0.6s ease, filter 0.4s ease;
  filter: brightness(0.9);
}
.lot-card:hover .lot-img-wrap img {
  transform: scale(1.05);
  filter: brightness(0.7);
}
.lot-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}
.lot-card:hover .lot-overlay { opacity: 1; }
.lot-view-btn {
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: 0.7rem 1.8rem;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  transition: all 0.3s;
}
.lot-view-btn:hover {
  background: var(--gold);
  color: var(--black);
}
.lot-info {
  padding: 1.5rem;
  border: 1px solid rgba(201,168,76,0.1);
  border-top: none;
}
.lot-num {
  font-size: 0.55rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-bottom: 0.5rem;
}
.lot-info h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.8rem;
  line-height: 1.3;
}
.lot-meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.lot-meta span {
  font-size: 0.7rem;
  color: var(--gray);
}
.lot-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid rgba(201,168,76,0.1);
}
.lot-estimate {
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--gray);
  margin-bottom: 0.2rem;
}
.lot-price {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--gold);
}
.lot-bid-btn {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  padding: 0.6rem 1.2rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  transition: all 0.3s;
}
.lot-bid-btn:hover {
  background: var(--gold);
  color: var(--black);
}
.lots-cta { text-align: center; }

/* ========== CATALOG SECTION ========== */
.catalog-section {
  padding: 8rem 0;
  position: relative;
  overflow: hidden;
}
.catalog-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(201,168,76,0.06) 0%, transparent 70%),
    var(--dark3);
}
.catalog-content {
  position: relative;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}
.catalog-ornament {
  color: var(--gold-dark);
  letter-spacing: 1rem;
  margin-bottom: 2rem;
  font-size: 0.8rem;
}
.catalog-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 1.5rem;
}
.catalog-title em { color: var(--gold); font-style: italic; }
.catalog-desc {
  font-size: 1rem;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}
.catalog-features {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
  margin-bottom: 3rem;
}
.cf-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--white2);
}
.cf-icon { color: var(--gold); font-size: 0.7rem; }
.btn-catalog-download {
  display: inline-flex;
  align-items: center;
  gap: 1.5rem;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold), var(--gold-light));
  color: var(--black);
  padding: 1.5rem 3rem;
  font-family: var(--font-sans);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}
.btn-catalog-download::before {
  content: '';
  position: absolute;
  top: -100%; left: -100%;
  width: 300%;
  height: 300%;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: 0.6s;
}
.btn-catalog-download:hover::before { top: 100%; left: 100%; }
.btn-catalog-download:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(201,168,76,0.35);
}
.btn-dl-icon { font-size: 1.8rem; }
.btn-dl-main {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  font-weight: 600;
}
.btn-dl-sub {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  opacity: 0.7;
  margin-top: 0.2rem;
}
.catalog-note {
  font-size: 0.7rem;
  color: var(--gray);
  margin-top: 1.5rem;
}

/* ========== PARTICIPATE ========== */
.participate-section {
  padding: 8rem 0;
  background: var(--dark);
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}
.step { text-align: center; }
.step-num {
  font-family: var(--font-serif);
  font-size: 4rem;
  font-weight: 300;
  color: rgba(201,168,76,0.2);
  line-height: 1;
  margin-bottom: 1rem;
}
.step-line {
  width: 40px;
  height: 1px;
  background: var(--gold);
  margin: 0 auto 1.5rem;
}
.step h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 1rem;
}
.step p {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.7;
}

/* ========== TESTIMONIALS ========== */
.testimonials-section {
  padding: 8rem 0;
  background: var(--dark2);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.testimonial {
  background: var(--dark3);
  padding: 2.5rem;
  border: 1px solid rgba(201,168,76,0.1);
  transition: border-color 0.3s;
}
.testimonial:hover {
  border-color: rgba(201,168,76,0.3);
}
.t-stars {
  color: var(--gold);
  margin-bottom: 1rem;
  letter-spacing: 0.1em;
}
.testimonial p {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--white2);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.t-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.t-avatar {
  width: 44px; height: 44px;
  background: rgba(201,168,76,0.15);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--gold);
  flex-shrink: 0;
}
.t-author strong {
  display: block;
  font-size: 0.85rem;
  color: var(--white);
  margin-bottom: 0.2rem;
}
.t-author span {
  font-size: 0.7rem;
  color: var(--gray);
}

/* ========== CONTACT ========== */
.contact-section {
  padding: 8rem 0;
  background: var(--dark);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.contact-details {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact-icon {
  color: var(--gold);
  font-size: 0.5rem;
  margin-top: 0.4rem;
}
.contact-item strong {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--gold-light);
  margin-bottom: 0.3rem;
}
.contact-item span {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.5;
}
.form-group { margin-bottom: 1.2rem; }
.form-group input,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(201,168,76,0.2);
  color: var(--white);
  padding: 1rem 1.2rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 300;
  outline: none;
  transition: border-color 0.3s;
  resize: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray);
}

/* ========== FOOTER ========== */
.footer {
  background: var(--black);
  border-top: 1px solid rgba(201,168,76,0.15);
  padding: 5rem 0 2rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(201,168,76,0.1);
  margin-bottom: 2rem;
}
.footer-logo .logo-main {
  font-size: 1.8rem;
  display: block;
  margin-bottom: 0.2rem;
}
.footer-logo p {
  font-size: 0.75rem;
  color: var(--gray);
  line-height: 1.7;
  margin-top: 1rem;
}
.footer-links h4 {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-bottom: 1.2rem;
}
.footer-links a {
  display: block;
  font-size: 0.8rem;
  color: var(--gray);
  margin-bottom: 0.7rem;
  transition: color 0.3s;
}
.footer-links a:hover { color: var(--gold-light); }
.footer-contact h4 {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-bottom: 1.2rem;
}
.footer-contact p {
  font-size: 0.8rem;
  color: var(--gray);
  margin-bottom: 0.5rem;
}
.footer-social {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.2rem;
}
.footer-social a {
  width: 36px; height: 36px;
  border: 1px solid rgba(201,168,76,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.6rem;
  color: var(--gold-light);
  letter-spacing: 0.05em;
  transition: all 0.3s;
}
.footer-social a:hover {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
}
.footer-bottom {
  text-align: center;
  font-size: 0.7rem;
  color: var(--gray);
}
.footer-bottom a {
  color: var(--gold-dark);
  transition: color 0.3s;
}
.footer-bottom a:hover { color: var(--gold); }

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== CATALOG PAGE SPECIFICS ========== */
.catalog-page-hero {
  padding: 12rem 0 6rem;
  background:
    linear-gradient(180deg, var(--black) 0%, var(--dark) 100%);
  text-align: center;
  border-bottom: 1px solid rgba(201,168,76,0.15);
}
.catalog-page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 300;
  color: var(--white);
  margin-bottom: 1rem;
}
.catalog-page-hero h1 em {
  font-style: italic;
  color: var(--gold);
}
.catalog-page-hero p {
  font-size: 1rem;
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}
.catalog-filters {
  padding: 2rem 0;
  background: var(--dark2);
  border-bottom: 1px solid rgba(201,168,76,0.1);
  position: sticky;
  top: 70px;
  z-index: 100;
}
.filters-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}
.filter-btn {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  padding: 0.5rem 1.2rem;
  border: 1px solid rgba(201,168,76,0.25);
  color: var(--gray);
  background: transparent;
  cursor: pointer;
  transition: all 0.3s;
  font-family: var(--font-sans);
}
.filter-btn.active, .filter-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.catalog-lots {
  padding: 4rem 0 8rem;
  background: var(--dark);
}
.catalog-category-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--white);
  margin-bottom: 0.5rem;
}
.catalog-category-title em { color: var(--gold); font-style: italic; }
.catalog-category-header {
  padding: 3rem 0 2rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  border-bottom: 1px solid rgba(201,168,76,0.15);
  margin-bottom: 2rem;
}
.category-count {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gold);
}
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2px;
  margin-bottom: 2rem;
}
.catalog-lot-card {
  background: var(--dark2);
  transition: transform 0.3s;
}
.catalog-lot-card:hover { transform: translateY(-3px); }
.clc-img {
  position: relative;
  overflow: hidden;
}
.clc-img img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  transition: transform 0.5s, filter 0.4s;
  filter: brightness(0.9) saturate(0.95);
}
.catalog-lot-card:hover .clc-img img {
  transform: scale(1.04);
  filter: brightness(0.8);
}
.clc-lot-num {
  position: absolute;
  top: 0.8rem; left: 0.8rem;
  background: rgba(8,8,8,0.8);
  border: 1px solid rgba(201,168,76,0.4);
  color: var(--gold);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  padding: 0.3rem 0.7rem;
}
.clc-info {
  padding: 1.5rem;
  border: 1px solid rgba(201,168,76,0.08);
  border-top: none;
}
.clc-info h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.6rem;
  line-height: 1.3;
}
.clc-meta {
  font-size: 0.72rem;
  color: var(--gray);
  line-height: 1.5;
  margin-bottom: 1rem;
}
.clc-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid rgba(201,168,76,0.1);
}
.clc-price {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--gold);
  font-weight: 400;
}
.clc-price-label {
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  color: var(--gray);
  margin-bottom: 0.2rem;
}
.clc-btn {
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  padding: 0.5rem 1rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  background: transparent;
  cursor: pointer;
  transition: all 0.3s;
  font-family: var(--font-sans);
}
.clc-btn:hover {
  background: var(--gold);
  color: var(--black);
}
.print-bar {
  position: fixed;
  bottom: 2rem; right: 2rem;
  z-index: 500;
}
.print-btn {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: var(--gold);
  color: var(--black);
  padding: 1rem 1.8rem;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  font-weight: 600;
  cursor: pointer;
  border: none;
  font-family: var(--font-sans);
  box-shadow: 0 8px 30px rgba(201,168,76,0.35);
  transition: all 0.3s;
}
.print-btn:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
}

/* ========== DOWNLOAD BANNER 1 ========== */
.dl-banner { position: relative; overflow: hidden; }

.dl-banner-1 {
  padding: 6rem 0;
  background: var(--dark2);
}
.dl-banner-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(201,168,76,0.07) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(201,168,76,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.dl1-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 3.5rem;
}
.dl1-eyebrow {
  font-size: 0.6rem;
  letter-spacing: 0.4em;
  color: var(--gold);
  margin-bottom: 1.2rem;
}
.dl1-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 1.2rem;
}
.dl1-title em { color: var(--gold); font-style: italic; }
.dl1-sub {
  font-size: 0.95rem;
  color: var(--gray);
  line-height: 1.7;
}
.dl1-right {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.dl1-card {
  background: rgba(201,168,76,0.04);
  border: 1px solid rgba(201,168,76,0.15);
  padding: 1.5rem 1rem;
  text-align: center;
  transition: border-color 0.3s, background 0.3s;
}
.dl1-card:hover {
  border-color: rgba(201,168,76,0.4);
  background: rgba(201,168,76,0.07);
}
.dl1-card-icon { color: var(--gold); font-size: 0.7rem; margin-bottom: 0.5rem; }
.dl1-card-stat {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.dl1-card-label { font-size: 0.65rem; color: var(--gray); line-height: 1.4; letter-spacing: 0.05em; }

.dl1-cta { text-align: center; }
.dl1-btn {
  display: inline-flex;
  align-items: center;
  gap: 1.5rem;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #9A7A30 0%, #C9A84C 40%, #E8D5A3 60%, #C9A84C 80%, #9A7A30 100%);
  background-size: 200% 100%;
  color: var(--black);
  padding: 1.6rem 3.5rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  font-weight: 600;
  transition: background-position 0.5s ease, transform 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none;
  margin-bottom: 1.5rem;
}
.dl1-btn:hover {
  background-position: 100% 0;
  transform: translateY(-3px);
  box-shadow: 0 20px 50px rgba(201,168,76,0.4);
}
.dl1-btn-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transform: translateX(-100%);
  animation: shimmerBtn 2.5s ease infinite;
}
@keyframes shimmerBtn {
  0% { transform: translateX(-100%); }
  60%, 100% { transform: translateX(100%); }
}
.dl1-btn-icon { font-size: 1.4rem; flex-shrink: 0; }
.dl1-btn-text { text-align: left; }
.dl1-btn-main { display: block; font-size: 0.8rem; letter-spacing: 0.2em; font-weight: 700; }
.dl1-btn-sub { display: block; font-size: 0.6rem; letter-spacing: 0.1em; opacity: 0.75; margin-top: 0.2rem; font-weight: 400; }
.dl1-btn-arrow { font-size: 1.2rem; flex-shrink: 0; transition: transform 0.3s; }
.dl1-btn:hover .dl1-btn-arrow { transform: translateX(4px); }

.dl1-urgency {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  font-size: 0.75rem;
  color: var(--gray);
}
.dl1-urgency strong { color: var(--gold-light); }
.dl1-pulse {
  width: 8px; height: 8px;
  background: #4CAF50;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 0 0 rgba(76,175,80,0.4);
  animation: pulse-green 1.5s ease infinite;
}
@keyframes pulse-green {
  0% { box-shadow: 0 0 0 0 rgba(76,175,80,0.6); }
  70% { box-shadow: 0 0 0 8px rgba(76,175,80,0); }
  100% { box-shadow: 0 0 0 0 rgba(76,175,80,0); }
}

/* ========== DOWNLOAD STRIP (Banner 2) ========== */
.dl-strip {
  background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-dark));
  padding: 0;
  margin-top: 4rem;
}
.dl-strip-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.6rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.dl-strip-left {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}
.dl-strip-fire { font-size: 0.9rem; color: var(--black); opacity: 0.6; }
.dl-strip-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--black);
  letter-spacing: 0.03em;
}
.dl-strip-sub {
  font-size: 0.7rem;
  color: rgba(0,0,0,0.6);
  margin-top: 0.2rem;
  letter-spacing: 0.05em;
}
.dl-strip-btn {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--black);
  color: var(--gold);
  padding: 0.9rem 2rem;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  font-weight: 600;
  font-family: var(--font-sans);
  white-space: nowrap;
  transition: all 0.3s;
  flex-shrink: 0;
}
.dl-strip-btn:hover {
  background: var(--dark3);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}
.dl-strip-free {
  background: var(--gold);
  color: var(--black);
  padding: 0.15rem 0.5rem;
  font-size: 0.5rem;
  letter-spacing: 0.15em;
  font-weight: 700;
}

/* ========== DOWNLOAD BANNER 3 — FULL IMPACT ========== */
.dl-banner-3 {
  position: relative;
  padding: 10rem 0;
  overflow: hidden;
}
.dl3-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://www.fossilrealm.com/cdn/shop/files/IMG-3860.jpg?v=1760537613');
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  filter: brightness(0.3) saturate(0.4);
}
.dl3-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(8,8,8,0.6) 0%,
    rgba(8,8,8,0.4) 40%,
    rgba(8,8,8,0.7) 100%
  );
}
.dl3-content {
  position: relative;
  text-align: center;
  max-width: 750px;
  margin: 0 auto;
}
.dl3-ornament {
  color: var(--gold);
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  letter-spacing: 0.5rem;
}
.dl3-eyebrow {
  font-size: 0.6rem;
  letter-spacing: 0.5em;
  color: var(--gold-light);
  margin-bottom: 1.5rem;
}
.dl3-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 1.5rem;
}
.dl3-title em { color: var(--gold); font-style: italic; }
.dl3-desc {
  font-size: 1rem;
  color: rgba(245,245,240,0.7);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  font-weight: 300;
}
.dl3-divider {
  width: 60px;
  height: 1px;
  background: var(--gold);
  margin: 0 auto 3rem;
  opacity: 0.5;
}
.dl3-btn {
  display: inline-flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: 1.8rem 4rem;
  font-family: var(--font-sans);
  transition: all 0.4s ease;
  margin-bottom: 2rem;
  cursor: pointer;
}
.dl3-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
  z-index: 0;
}
.dl3-btn:hover::before { transform: scaleX(1); }
.dl3-btn:hover { color: var(--black); box-shadow: 0 25px 60px rgba(201,168,76,0.35); }
.dl3-btn-shimmer {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transform: translateX(-100%);
  animation: shimmerBtn 3s ease infinite;
  z-index: 1;
}
.dl3-btn-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}
.dl3-btn-icon { font-size: 1.5rem; }
.dl3-btn-main {
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  font-weight: 600;
}
.dl3-btn-sub {
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  opacity: 0.8;
  font-weight: 300;
}
.dl3-badges {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}
.dl3-badges span {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: rgba(201,168,76,0.6);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1100px) {
  .about-grid { gap: 3rem; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-accent-box { right: 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .steps-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .lot-card.featured { grid-column: span 1; }
  .lot-card.featured .lot-img-wrap img { height: 280px; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .burger { display: flex; }
}
@media (max-width: 600px) {
  .hero-title { font-size: 3rem; }
  .hero-stats { flex-wrap: wrap; }
  .footer-top { grid-template-columns: 1fr; }
  .cd-unit span { font-size: 1.8rem; }
}

@media print {
  #navbar, .print-bar, .catalog-filters { display: none !important; }
  .catalog-page-hero { padding: 2rem 0; }
}