:root {
  --brand-gold: #d8a431;
  --brand-gold-dark: #b38316;
  --brand-dark: #101010;
  --text-main: #252525;
  --bg-soft: #f7f7f7;
}

* {
  box-sizing: border-box;
}

body {
  font-family: "Cairo", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  color: var(--text-main);
  background: #fff;
}

.navbar {
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(216, 164, 49, 0.28);
}

.brand-logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.navbar-brand span {
  font-weight: 800;
  letter-spacing: 0.3px;
}

.nav-link {
  font-weight: 600;
}

.hero-section {
  min-height: 95vh;
  display: flex;
  align-items: center;
  position: relative;
  background:
    linear-gradient(rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0.84)),
    url("https://images.unsplash.com/photo-1523050854058-8df90110c9f1?auto=format&fit=crop&w=1800&q=80"),
    radial-gradient(circle at center top, rgba(216, 164, 49, 0.25), rgba(16, 16, 16, 0.2)),
    #0b0b0b;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #fff;
  padding-top: 96px;
}

.overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.15), rgba(0, 0, 0, 0.4));
}

.hero-content {
  z-index: 1;
}

.hero-text-panel {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  min-height: 360px;
  display: flex;
  align-items: center;
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.35);
}

.hero-text-panel::before,
.hero-text-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.hero-text-panel::before {
  background-image: url("https://images.unsplash.com/photo-1503676260728-1c00da094a0b?auto=format&fit=crop&w=1600&q=80");
  animation: heroSlideA 12s linear infinite;
}

.hero-text-panel::after {
  background-image: url("https://images.unsplash.com/photo-1497633762265-9d179a990aa6?auto=format&fit=crop&w=1600&q=80");
  animation: heroSlideB 12s linear infinite;
}

.hero-text-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 2rem 1.5rem;
  background: linear-gradient(140deg, rgba(0, 0, 0, 0.76), rgba(0, 0, 0, 0.56));
}

@keyframes heroSlideA {
  0%,
  45% {
    opacity: 1;
  }
  50%,
  95% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes heroSlideB {
  0%,
  45% {
    opacity: 0;
  }
  50%,
  95% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

.hero-logo {
  max-width: 340px;
  width: 100%;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.45));
  border-radius: 14px;
}

.small-label {
  color: var(--brand-gold);
  letter-spacing: 1.2px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.btn-brand {
  background: var(--brand-gold);
  color: #111;
  border: none;
  font-weight: 700;
}

.btn-brand:hover {
  background: var(--brand-gold-dark);
  color: #111;
}

.section-pad {
  padding: 88px 0;
}

.section-soft {
  background: var(--bg-soft);
}

.section-dark {
  background: #121212;
}

.section-title {
  font-size: clamp(1.7rem, 2.2vw, 2.3rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.section-subtitle {
  color: #555;
  line-height: 1.95;
}

.content-card {
  background: #fff;
  border-radius: 16px;
  padding: 1.4rem 1.2rem;
  border: 1px solid #ececec;
  box-shadow: 0 8px 28px rgba(12, 12, 12, 0.06);
}

.section-image {
  width: 100%;
  max-height: 360px;
  object-fit: cover;
  border-radius: 16px;
  margin-top: 0.5rem;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.12);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #1f1f1f;
  margin-bottom: 0.9rem;
}

.list-styled {
  margin: 0;
  padding-right: 1.1rem;
}

.list-styled li {
  margin-bottom: 0.62rem;
  line-height: 1.9;
}

.feature-card {
  border-radius: 14px;
  padding: 1.2rem 1rem;
  background: #fff;
  border: 1px solid #ededed;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
  border-top: 4px solid var(--brand-gold);
}

.feature-card h4 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 0.6rem;
}

.feature-card p {
  margin-bottom: 0;
  color: #555;
}

.contact-grid {
  display: grid;
  gap: 0.7rem;
}

.contact-item {
  background: #fff;
  border: 1px solid #e9e9e9;
  border-radius: 10px;
  padding: 0.7rem 0.85rem;
}

.photo-card {
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.1);
  border: 1px solid #e9e9e9;
  background: #fff;
}

.photo-card img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.photo-card:hover img {
  transform: scale(1.05);
}

.site-footer {
  background: #0e0e0e;
  color: #f4f4f4;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: center;
}

.social-links a {
  color: #121212;
  background: var(--brand-gold);
  text-decoration: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  font-weight: 700;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.social-links a:hover {
  background: var(--brand-gold-dark);
  color: #121212;
  transform: translateY(-2px);
}

.footer-link {
  color: var(--brand-gold);
  text-decoration: none;
  font-weight: 700;
}

.footer-link:hover {
  color: #e8bd5e;
}

.back-to-top-btn {
  position: fixed;
  left: 20px;
  bottom: 20px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--brand-gold);
  color: #111;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
  font-weight: 800;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.28);
  z-index: 1100;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.back-to-top-btn:hover {
  background: var(--brand-gold-dark);
  color: #111;
  transform: translateY(-3px);
}

.scroll-reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  will-change: opacity, transform;
}

.scroll-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .scroll-reveal,
  .scroll-reveal.is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 991px) {
  .hero-section {
    text-align: center;
  }

  .hero-text-panel {
    min-height: 320px;
  }

  .section-pad {
    padding: 72px 0;
  }

  .back-to-top-btn {
    width: 44px;
    height: 44px;
    left: 14px;
    bottom: 14px;
  }
}
