:root {
  --rf-red: #c40000;
  --rf-black: #0b0b0b;
  --rf-dark: #111111;
  --rf-gold: #c49a3a;
  --rf-cream: #f7f0e7;
  --rf-white: #ffffff;
  --rf-muted: #6b6b6b;
}

* {
  box-sizing: border-box;
}

body.menu-open {
  overflow: hidden;
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  opacity: 0;
  visibility: hidden;
  z-index: 1200;
  transition: 0.3s ease;
}

.overlay.show {
  opacity: 1;
  visibility: visible;
}

.sidebar {
  position: fixed;
  left: 50%;
  bottom: 0;
  width: min(560px, calc(100% - 20px));
  max-height: 88vh;
  background:
    linear-gradient(145deg, rgba(196,0,0,0.12), transparent 34%),
    #080808;
  color: #ffffff;
  z-index: 1300;
  padding: 34px 24px 24px;
  border: 1px solid rgba(255,255,255,0.12);
  border-bottom: 0;
  border-radius: 28px 28px 0 0;
  box-shadow: 0 -24px 70px rgba(0,0,0,0.55);
  transform: translate(-50%, 110%);
  opacity: 0;
  overflow-y: auto;
  transition: transform 0.38s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.25s ease;
  display: none;
}

.sidebar.show {
  transform: translate(-50%, 0);
  opacity: 1;
}

.sidebar::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 50%;
  width: 54px;
  height: 5px;
  border-radius: 999px;
  background: rgba(255,255,255,0.26);
  transform: translateX(-50%);
}

.sidebar-header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 28px;
}

.sidebar-header h2 {
  color: var(--rf-red);
  font-family: Georgia, serif;
  font-size: 28px;
  margin: 0;
}

.sidebar-header p {
  color: rgba(255,255,255,0.7);
  margin: 5px 0 0;
}

.close-btn {
  background: transparent;
  color: #ffffff;
  border: none;
  font-size: 34px;
  line-height: 1;
}

.sidebar-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.sidebar-nav a {
  color: #ffffff;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1.3px;
  font-size: 13px;
  padding: 15px 14px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.045);
  min-height: 52px;
  display: flex;
  align-items: center;
}

.sidebar-nav .sidebar-sub-link {
  color: rgba(255,255,255,0.72);
  font-size: 11px;
  background: rgba(196,0,0,0.1);
}

.rf-menu-btn {
  display: none;
  position: absolute;
  top: 18px;
  left: 18px;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(0,0,0,0.14);
  background: #0b0b0b;
  color: #ffffff;
  font-size: 24px;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.rf-page-hero {
  position: relative;
  padding: 120px 6% 70px;
  background:
    radial-gradient(circle at top left, rgba(196, 0, 0, 0.12), transparent 32%),
    linear-gradient(135deg, #fff, #f7f0e7);
  text-align: center;
}

.rf-page-hero img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 20px;
}

.rf-page-hero h1 {
  font-size: clamp(40px, 7vw, 86px);
  line-height: 0.95;
  margin: 0;
  color: var(--rf-black);
  letter-spacing: 0;
  text-transform: uppercase;
}

.rf-page-hero p {
  max-width: 720px;
  margin: 22px auto 0;
  color: #333;
  font-size: 18px;
  line-height: 1.7;
}

.rf-section {
  padding: 80px 6%;
}

.rf-section-title {
  max-width: 900px;
  margin: 0 auto 40px;
  text-align: center;
}

.rf-section-title span {
  color: var(--rf-red);
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 3px;
  font-size: 13px;
}

.rf-section-title h2 {
  margin: 12px 0;
  font-size: clamp(32px, 5vw, 60px);
  letter-spacing: 0;
  color: var(--rf-black);
}

.rf-section-title p {
  color: var(--rf-muted);
  font-size: 17px;
  line-height: 1.7;
}

.rf-booking-grid,
.rf-fabric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: start;
}

.rf-card {
  background: #fff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 28px;
  padding: 34px;
  box-shadow: 0 24px 70px rgba(0,0,0,0.08);
}

.rf-card.dark {
  background: #0d0d0d;
  color: #fff;
}

.rf-card.dark p,
.rf-card.dark li {
  color: rgba(255,255,255,0.75);
}

.rf-card h3 {
  margin-top: 0;
  font-size: 30px;
}

.rf-form {
  display: grid;
  gap: 18px;
}

.rf-field label {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--rf-black);
}

.rf-field input,
.rf-field select,
.rf-field textarea {
  width: 100%;
  padding: 15px 16px;
  border-radius: 14px;
  border: 1px solid rgba(0,0,0,0.14);
  font-size: 16px;
  outline: none;
  background: #fff;
}

.rf-field textarea {
  min-height: 110px;
  resize: vertical;
}

.rf-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border: none;
  cursor: pointer;
  padding: 15px 24px;
  border-radius: 999px;
  background: var(--rf-red);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: transform .25s ease, box-shadow .25s ease;
}

.rf-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 35px rgba(196,0,0,.24);
}

.rf-btn.gold {
  background: var(--rf-gold);
  color: #111;
}

.rf-info-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 16px;
}

.rf-info-list li {
  padding-left: 28px;
  position: relative;
  line-height: 1.6;
}

.rf-info-list li::before {
  content: "●";
  color: var(--rf-red);
  position: absolute;
  left: 0;
  top: 0;
}

.rf-fabrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.rf-fabric-item {
  min-height: 150px;
  padding: 24px;
  border-radius: 24px;
  background: #fff;
  border: 1px solid rgba(0,0,0,.08);
  box-shadow: 0 18px 50px rgba(0,0,0,.06);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.rf-fabric-item h3 {
  margin: 0;
  font-size: 22px;
}

.rf-fabric-item p {
  margin: 16px 0 0;
  color: var(--rf-muted);
  line-height: 1.5;
}

.rf-fabric-swatch {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  margin-bottom: 18px;
  border: 1px solid rgba(0,0,0,.12);
}

.swatch-cotton { background: #f7f4ec; }
.swatch-linen { background: #d7c2a0; }
.swatch-senator { background: #1f2933; }
.swatch-ankara { background: linear-gradient(135deg, #c40000, #f5c542, #0a7f3f); }
.swatch-cashmere { background: #b88a62; }
.swatch-jean { background: #315f91; }
.swatch-silk { background: linear-gradient(135deg, #fff, #d8c7ff); }
.swatch-patterned { background: repeating-linear-gradient(45deg, #111 0 8px, #fff 8px 16px); }
.swatch-plain { background: #111; }

.rf-badge-demo {
  padding: 80px 6%;
  background: #0d0d0d;
  color: #fff;
}

.rf-badge-wrap {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.rf-product-badge,
.product-badge,
.badge-new,
.badge-best,
.badge-limited,
.badge-custom,
.badge-available,
.badge-hot {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 8px 13px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .6px;
  text-transform: uppercase;
}

.badge-new { background: #c40000; color: #fff; }
.badge-best { background: #111; color: #fff; border: 1px solid #d4af37; }
.badge-limited { background: #fff3cd; color: #7a5300; }
.badge-custom { background: #f1e7ff; color: #4b167c; }
.badge-available { background: #e8f8ee; color: #126b32; }
.badge-hot { background: #ff4d00; color: #fff; }

.rf-footer {
  background: #050505;
  color: #fff;
  padding: 70px 6% 28px;
}

.rf-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 34px;
}

.rf-footer-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.rf-footer-logo img {
  width: 58px;
  height: 58px;
  object-fit: contain;
  background: #fff;
  border-radius: 16px;
  padding: 8px;
}

.rf-footer-logo strong {
  font-size: 24px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.rf-footer p {
  color: rgba(255,255,255,.72);
  line-height: 1.7;
}

.rf-footer h4 {
  margin: 0 0 18px;
  color: #fff;
  font-size: 18px;
}

.rf-footer a {
  color: rgba(255,255,255,.75);
  text-decoration: none;
  display: block;
  margin-bottom: 12px;
}

.rf-footer a:hover {
  color: #fff;
}

.rf-newsletter {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.rf-newsletter input {
  flex: 1;
  min-width: 0;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
  color: #fff;
  padding: 13px 14px;
  border-radius: 999px;
  outline: none;
}

.rf-newsletter button {
  border: none;
  background: var(--rf-red);
  color: #fff;
  border-radius: 999px;
  padding: 13px 18px;
  font-weight: 800;
  cursor: pointer;
}

.rf-footer-bottom {
  margin-top: 46px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.12);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: rgba(255,255,255,.6);
  flex-wrap: wrap;
}

.rf-floating-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 900;
  text-decoration: none;
  z-index: 9999;
  box-shadow: 0 18px 40px rgba(0,0,0,.25);
}

@media (max-width: 900px) {
  .rf-menu-btn,
  .sidebar {
    display: flex;
  }

  .sidebar {
    display: block;
  }

  .rf-booking-grid,
  .rf-fabric-grid,
  .rf-footer-grid {
    grid-template-columns: 1fr;
  }

  .rf-fabrics {
    grid-template-columns: 1fr 1fr;
  }

  .rf-page-hero {
    padding-top: 90px;
  }
}

@media (max-width: 560px) {
  .sidebar {
    width: calc(100% - 12px);
    padding: 34px 16px 20px;
    border-radius: 24px 24px 0 0;
  }

  .sidebar-nav {
    gap: 8px;
  }

  .sidebar-nav a {
    padding: 13px 11px;
    font-size: 12px;
  }

  .rf-page-hero {
    padding: 72px 18px 44px;
  }

  .rf-page-hero img {
    width: 64px;
    height: 64px;
  }

  .rf-page-hero h1 {
    font-size: clamp(34px, 12vw, 48px);
  }

  .rf-page-hero p,
  .rf-section-title p {
    font-size: 16px;
  }

  .rf-section {
    padding: 48px 18px;
  }

  .rf-fabrics {
    grid-template-columns: 1fr;
  }

  .rf-card {
    padding: 22px;
    border-radius: 20px;
  }

  .rf-newsletter {
    flex-direction: column;
  }

  .rf-newsletter input,
  .rf-newsletter button,
  .rf-form button {
    width: 100%;
  }

  .rf-footer {
    padding: 44px 18px 24px;
  }
}