/* ── VARIABLES ──────────────────────────────── */
:root {
  --gold: #E30613;
  --gold-light: #FF2D3A;
  --gold-pale: #FFE5E6;
  --deep: #0D0D0D;
  --rich: #150505;
  --cream: #FAF6F6;
  --text: #1A0A0A;
  --muted: #7A5555;
  --red: #E30613;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Work Sans', sans-serif;
  background: var(--cream);
  color: var(--text);
  overflow-x: hidden;
}

/* ── HEADER ─────────────────────────────────── */
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 48px;
  background: transparent;
  transition: background 0.4s ease, backdrop-filter 0.4s ease;
}

header.scrolled {
  background: rgba(13, 13, 13, 0.88);
  backdrop-filter: blur(12px);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gold);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--deep);
  font-weight: 700;
  flex-shrink: 0;
}

.logo-text {
  font-family: 'Versus', sans-serif;
  font-size: 22px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 2px;
  text-transform: uppercase;
}

nav { display: flex; gap: 36px; }

nav a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 2.5px;
  text-transform: captialize;
  font-weight: 500;
  transition: color 0.2s;
}

nav a:hover { color: var(--gold); }

.nav-cta {
  background: var(--gold);
  color: var(--deep) !important;
  padding: 10px 24px;
  font-weight: 600 !important;
  letter-spacing: 1.5px !important;
  transition: background 0.2s !important;
}

.nav-cta:hover { background: var(--gold-light) !important; color: var(--deep) !important; }

/* ── HERO SLIDESHOW ──────────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  overflow: hidden;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease;
}

.slide.active { opacity: 1; }

.slide img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: slowZoom 8s ease forwards;
}

@keyframes slowZoom {
  from { transform: scale(1.05); }
  to   { transform: scale(1.0); }
}

.slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.2) 0%,
    rgba(0,0,0,0.1) 40%,
    rgba(0,0,0,0.65) 100%
  );
}

.hero-content {
  position: absolute;
  bottom: 12%;
  left: 8%;
  z-index: 10;
  max-width: 720px;
}

.hero-eyebrow {
  font-size: 11px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 16px;
  opacity: 0;
  animation: fadeUp 1s 0.4s forwards;
}

.hero-title {
  font-family: 'Smart Sans', sans-serif;
  font-size: clamp(52px, 8vw, 100px);
  font-weight: 900;
  color: #fff;
  line-height: 0.95;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 1s 0.7s forwards;
  text-transform: uppercase;
}

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

.hero-subtitle {
  font-size: 15px;
  color: rgba(255,255,255,0.82);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 36px;
  font-weight: 300;
  letter-spacing: 0.3px;
  opacity: 0;
  animation: fadeUp 1s 1s forwards;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 1s 1.3s forwards;
}

.btn-primary {
  background: var(--gold);
  color: var(--deep);
  padding: 16px 18px;
  font-size: 11px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.25s;
  display: inline-block;
}

.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); }

.btn-outline {
  border: 1.5px solid rgba(255,255,255,0.6);
  color: #fff;
  padding: 16px 36px;
  font-size: 11px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.25s;
  display: inline-block;
}

.btn-outline:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }

/* Slide indicators */
.slide-indicators {
  position: absolute;
  bottom: 10%;
  right: 6%;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  cursor: pointer;
  transition: all 0.3s;
}

.dot.active {
  background: var(--gold);
  height: 24px;
  border-radius: 3px;
}

/* Scroll indicator */
.scroll-hint {
  position: absolute;
  bottom: 4%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 1.8s infinite;
}

@keyframes scrollPulse {
  0%   { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50%  { opacity: 1; transform: scaleY(1); }
  100% { opacity: 0; transform: scaleY(1); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── SECTION: WHY MOSCOW ─────────────────────── */
.section-header {
  text-align: center;
  padding: 60px 24px 60px;
}

.section-tag {
  font-size: 11px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 16px;
}

.section-title {
  font-family: 'Smart Sans', sans-serif;
/*  font-size: clamp(36px, 5vw, 62px);*/
font-size: clamp(43.2px, 6vw, 74.4px);
  font-weight: 900;
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 20px;
}

.section-desc {
  font-size: 15px;
  color: var(--text);
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.8;
  font-weight: 300;
}

/* Reasons grid */
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2px;
  padding: 0 0 100px;
}

.reason-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/5;
  cursor: pointer;
}

.reason-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: block;
}

.reason-card:hover img { transform: scale(1.08); }

.reason-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.1) 60%, transparent 100%);
  transition: opacity 0.4s;
}

.reason-card:hover::after {
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.3) 70%, rgba(0,0,0,0.1) 100%);
}

.reason-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px 24px;
  z-index: 2;
  transform: translateY(0);
  transition: transform 0.4s ease;
}

.reason-num {
  font-size: 10px;
  letter-spacing: 4px;
  color: var(--gold);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}

.reason-title {
  font-family: 'Smart Sans', sans-serif;
  font-size: 22px;
  font-weight: 600;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 0;
}

.reason-desc {
  font-size: 12.5px;
  color: rgba(255,255,255,0.72);
  line-height: 1.6;
  margin-top: 10px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.4s ease;
  opacity: 0;
  font-weight: 300;
}

.reason-card:hover .reason-desc {
  max-height: 60px;
  opacity: 1;
}

/* Featured card - larger */
.reason-card.featured {
  grid-column: span 2;
  aspect-ratio: 16/9;
}

/* ── EXPERIENCE SECTION ──────────────────────── */
.experience-section {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.experience-bg {
  position: absolute;
  inset: 0;
}

.experience-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.35);
}

.experience-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(227,6,19,0.12) 0%, rgba(0,0,0,0.5) 70%);
}

.experience-content {
  position: relative;
  z-index: 2;
  padding: 100px 24px;
  max-width: 760px;
}

.experience-content .section-tag { margin-bottom: 20px; }
.experience-content .section-title { color: #fff; margin-bottom: 24px; }
.experience-content .section-desc { color: rgba(255,255,255,0.72); margin-bottom: 48px; }

.gold-divider {
  width: 64px;
  height: 2px;
  background: var(--gold);
  margin: 0 auto 32px;
}

/* ── CONTACT SECTION ─────────────────────────── */
.contact-section {
  background: #DFF2FF;
  padding: 100px 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.contact-left .section-tag { text-align: left; }
.contact-left .section-title { text-align: left; color:var(--text); }
.contact-left .section-desc { text-align: left; max-width: none; color: var(--text);; }
.contact-left { padding: 20px 0; }

.contact-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(227,6,19,0.25);
  padding: 48px;
}

.contact-card h3 {
  font-family: 'Smart Sans', sans-serif;
  font-size: 28px;
  color: var(--text);;
  margin-bottom: 12px;
  font-weight: 600;
}

.contact-card p {
  color: var(--text);;
  font-size: 13px;
  line-height: 1.7;
  margin-bottom: 32px;
  font-weight: 300;
}

.wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #25D366;
  color: #fff;
  padding: 16px 32px;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.25s;
  font-family: 'Smart Sans', sans-serif;
}

.wa-btn:hover { background: #1DB954; transform: translateY(-2px); }

.wa-icon {
  width: 22px;
  height: 22px;
  fill: #fff;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 40px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  color: var(--text);;
  font-size: 13px;
  font-weight: 300;
  line-height: 1.6;
}

.feature-dot {
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  margin-top: 6px;
  flex-shrink: 0;
}

/* ── FOOTER ──────────────────────────────────── */
footer {
  background: var(--deep);
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(227,6,19,0.15);
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo {
  font-family: 'Smart Sans', sans-serif;
  font-size: 18px;
  color: var(--gold);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.footer-text {
  color: rgba(255,255,255,0.3);
  font-size: 11px;
  letter-spacing: 1px;
}

/* ── UTILITY ─────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Gold horizontal rule */
.gold-rule {
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
  margin: 0;
  opacity: 0.4;
}

/* ── RESPONSIVE ──────────────────────────────── */
@media (max-width: 860px) {
  .contact-section { grid-template-columns: 1fr; gap: 48px; padding: 80px 24px; }
}

@media (max-width: 768px) {
  header { padding: 16px 20px; }
  nav { display: none; }
  .hero-content { left: 5%; right: 5%; bottom: 18%; }
  .reasons-grid { grid-template-columns: 1fr 1fr; }
  footer { padding: 32px 20px; }
}

@media (max-width: 680px) {
  .reason-card.featured { grid-column: span 1; aspect-ratio: 4/5; }
}

@media (max-width: 480px) {
  .reasons-grid { grid-template-columns: 1fr; }
  .section-header { padding: 70px 20px 40px; }
}