/* ============================================
   Raffles Hotel Singapore — Luxury Website
   ============================================ */

:root {
  --gold: #c9a962;
  --gold-light: #dfc88a;
  --gold-dark: #a88b4a;
  --cream: #f8f5f0;
  --cream-dark: #ebe6dc;
  --charcoal: #1a1a1a;
  --charcoal-light: #2d2d2d;
  --forest: #1e3a2f;
  --forest-light: #2a5242;
  --white: #ffffff;
  --text: #3a3a3a;
  --text-light: #6b6b6b;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Montserrat', -apple-system, sans-serif;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 30px 80px rgba(0, 0, 0, 0.18);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--text);
  background: var(--cream);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

ul {
  list-style: none;
}

address {
  font-style: normal;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ---- Preloader ---- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-inner {
  text-align: center;
}

.preloader-logo {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 2rem;
}

.preloader-bar {
  width: 120px;
  height: 2px;
  background: rgba(201, 169, 98, 0.2);
  margin: 0 auto;
  overflow: hidden;
}

.preloader-bar span {
  display: block;
  width: 40%;
  height: 100%;
  background: var(--gold);
  animation: preload 1.2s ease-in-out infinite;
}

@keyframes preload {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

/* ---- Header ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}

.header.scrolled {
  background: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(12px);
  padding: 0.75rem 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--white);
}

.logo-mark {
  width: 44px;
  height: 44px;
  border: 1px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gold);
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  line-height: 1.3;
}

.logo-text small {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  opacity: 0.7;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}

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

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-gold {
  background: var(--gold);
  color: var(--charcoal);
}

.btn-gold:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(201, 169, 98, 0.35);
}

.btn-dark {
  background: var(--charcoal);
  color: var(--white);
}

.btn-dark:hover {
  background: var(--forest);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn-full {
  width: 100%;
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26, 26, 26, 0.5) 0%,
    rgba(26, 26, 26, 0.3) 40%,
    rgba(26, 26, 26, 0.7) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  padding-top: 5rem;
  animation: fadeUp 1.2s ease forwards;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

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

.hero-subtitle {
  font-size: 1.05rem;
  font-weight: 300;
  max-width: 560px;
  margin: 0 auto 2.5rem;
  opacity: 0.9;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  z-index: 2;
}

.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2s ease infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ---- Intro Stats ---- */
.intro {
  background: var(--charcoal);
  padding: 3rem 0;
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.intro-stat {
  color: var(--white);
}

.stat-number {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 500;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.7;
}

/* ---- Sections ---- */
.section {
  padding: 6rem 0;
}

.section-eyebrow {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 1rem;
}

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

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  color: var(--charcoal);
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.section-title.light {
  color: var(--white);
}

.section-lead {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 600px;
  line-height: 1.8;
}

.section-header.centered {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header.centered .section-lead {
  margin: 0 auto;
}

/* ---- About ---- */
.about {
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-images {
  position: relative;
}

.about-img-main {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}

.about-img-accent {
  position: absolute;
  bottom: -2rem;
  right: -2rem;
  width: 55%;
  aspect-ratio: 1;
  object-fit: cover;
  border: 6px solid var(--white);
  box-shadow: var(--shadow);
}

.about-content p {
  margin-bottom: 1.25rem;
  color: var(--text-light);
}

.about-features {
  margin-top: 2rem;
}

.about-features li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--cream-dark);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.about-features li::before {
  content: '◆';
  color: var(--gold);
  font-size: 0.5rem;
}

/* ---- Rooms ---- */
.rooms {
  background: var(--cream);
}

.rooms-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.room-card {
  background: var(--white);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.room-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.room-card.featured {
  border: 1px solid var(--gold);
}

.room-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}

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

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

.room-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--charcoal);
  color: var(--white);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.4rem 0.85rem;
}

.room-badge.gold {
  background: var(--gold);
  color: var(--charcoal);
}

.room-body {
  padding: 2rem;
}

.room-body h3 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.room-size {
  font-size: 0.75rem;
  color: var(--gold-dark);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.room-desc {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

.room-amenities {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.room-amenities li {
  font-size: 0.7rem;
  background: var(--cream);
  padding: 0.35rem 0.75rem;
  letter-spacing: 0.05em;
}

.room-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 1px solid var(--cream-dark);
}

.room-price .from {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-light);
}

.room-price .amount {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--charcoal);
}

.room-price .period {
  font-size: 0.8rem;
  color: var(--text-light);
}

.rooms-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 3rem;
  font-style: italic;
}

/* ---- Dining ---- */
.dining-banner {
  position: relative;
  height: 320px;
  display: flex;
  align-items: center;
}

.dining-banner img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dining-banner-overlay {
  position: absolute;
  inset: 0;
  background: rgba(30, 58, 47, 0.75);
}

.dining-banner-content {
  position: relative;
  z-index: 2;
}

.dining-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: -3rem;
  position: relative;
  z-index: 3;
}

.dining-card {
  background: var(--white);
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}

.dining-card:hover {
  transform: translateY(-4px);
}

.dining-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.dining-card h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.dining-card p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.dining-hours {
  font-size: 0.7rem;
  color: var(--gold-dark);
  letter-spacing: 0.05em;
}

/* ---- Experiences ---- */
.experiences {
  background: var(--white);
}

.experiences-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.experience-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
}

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

.experience-item:hover img {
  transform: scale(1.08);
}

.experience-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  background: linear-gradient(to top, rgba(26, 26, 26, 0.9), transparent);
  color: var(--white);
}

.experience-content h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.experience-content p {
  font-size: 0.85rem;
  opacity: 0.85;
  line-height: 1.6;
}

/* ---- Location ---- */
.location {
  background: var(--cream);
}

.location-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.location-address {
  font-size: 1.1rem;
  line-height: 2;
  margin: 1.5rem 0 2.5rem;
  color: var(--charcoal);
}

.location-address strong {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  display: block;
  margin-bottom: 0.5rem;
}

.location-details {
  display: grid;
  gap: 1.25rem;
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.detail-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-dark);
}

.detail-item a {
  color: var(--forest);
}

.detail-item a:hover {
  color: var(--gold-dark);
}

.location-map {
  height: 450px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--cream-dark);
}

/* ---- Booking ---- */
.booking {
  background: var(--forest);
  color: var(--white);
}

.booking .section-title {
  color: var(--white);
}

.booking .section-lead {
  color: rgba(255, 255, 255, 0.75);
}

.booking-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 4rem;
  align-items: start;
}

.booking-phone {
  display: block;
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--gold);
  margin: 2rem 0 1rem;
}

.booking-phone:hover {
  color: var(--gold-light);
}

.booking-contact p {
  font-size: 0.9rem;
  opacity: 0.7;
}

.booking-form {
  background: var(--white);
  padding: 2.5rem;
  color: var(--text);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  border: 1px solid var(--cream-dark);
  background: var(--cream);
  color: var(--charcoal);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

/* ---- Footer ---- */
.footer {
  background: var(--charcoal);
  color: rgba(255, 255, 255, 0.7);
  padding-top: 5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.footer-tagline {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin: 0.5rem 0 1rem;
  opacity: 0.6;
}

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 1.25rem;
}

.footer-links ul li {
  margin-bottom: 0.6rem;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--gold);
}

.footer-contact address {
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  font-size: 0.75rem;
  opacity: 0.5;
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a:hover {
  color: var(--gold);
}

/* ---- Toast ---- */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--charcoal);
  color: var(--white);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: var(--shadow-lg);
  transform: translateY(120%);
  opacity: 0;
  transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  z-index: 9998;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-icon {
  width: 28px;
  height: 28px;
  background: var(--gold);
  color: var(--charcoal);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
}

/* ---- Scroll Animations ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .intro-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid,
  .location-grid,
  .booking-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-img-accent {
    right: 0;
    bottom: -1.5rem;
  }

  .rooms-grid {
    grid-template-columns: 1fr;
  }

  .dining-grid {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 0;
  }

  .experiences-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--charcoal);
    flex-direction: column;
    padding: 6rem 2rem 2rem;
    gap: 1.5rem;
    transition: right var(--transition);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-toggle {
    display: flex;
    z-index: 1001;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .nav-cta {
    display: none;
  }

  .section {
    padding: 4rem 0;
  }

  .dining-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-desc {
    max-width: none;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .room-footer {
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
  }

  .room-footer .btn {
    width: 100%;
  }
}