/* ==========================================================================
   Raffles Corporate Services - Modern Production Stylesheet
   Art Direction: Editorial Authority (Variant A)
   Locality: Chinatown, Singapore | Fonts: Newsreader & Public Sans
   ========================================================================== */

:root {
  /* Design Brief Exact Palette Tokens */
  --background: #fbfbfa;
  --surface: #f0f3f2;
  --text: #131e1c;
  --muted: #536360;
  --primary: #115e54;
  --primaryText: #ffffff;
  --accent: #26a69a;
  --dark: #0d1816;
  --darkText: #f4fbf9;

  /* Derived Tonal Tokens */
  --surface-alt: #e6ecea;
  --surface-card: #ffffff;
  --border-subtle: rgba(19, 30, 28, 0.12);
  --border-strong: rgba(19, 30, 28, 0.22);
  --primary-hover: #0c463f;
  --primary-tint: rgba(17, 94, 84, 0.08);
  --accent-tint: rgba(38, 166, 154, 0.12);
  --star-gold: #92400e; /* Accessible 4.8:1 gold contrast against white/surface */
  --star-bg: rgba(146, 64, 14, 0.1);

  /* Typography Stacks */
  --font-display: "Newsreader", Georgia, Cambria, "Times New Roman", Times, serif;
  --font-body: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Spacing Scale */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --space-4xl: 6rem;

  /* Layout */
  --max-width: 1240px;
  --header-height: 76px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(19, 30, 28, 0.06);
  --shadow-md: 0 4px 14px rgba(19, 30, 28, 0.08);
  --shadow-lg: 0 12px 32px rgba(19, 30, 28, 0.1);

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  line-height: 1.5;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--background);
  color: var(--text);
  overflow-x: clip;
}

body {
  font-family: var(--font-body);
  background-color: var(--background);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: clip;
}

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

a {
  color: var(--primary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

a:hover {
  color: var(--primary-hover);
  text-decoration-color: var(--primary-hover);
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

ul,
ol {
  list-style: none;
}

/* ==========================================================================
   Accessibility & Skip Link
   ========================================================================== */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--dark);
  color: var(--darkText);
  padding: 0.75rem 1.25rem;
  z-index: 9999;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
  outline: 3px solid var(--accent);
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  color: var(--text);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.4rem);
}

h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  margin-bottom: var(--space-md);
}

h3 {
  font-size: clamp(1.25rem, 2.2vw, 1.65rem);
  margin-bottom: var(--space-xs);
}

h4 {
  font-size: 1.15rem;
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: normal;
}

p {
  color: var(--text);
  font-size: 1rem;
  line-height: 1.65;
  margin-bottom: var(--space-md);
}

p.lead {
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  color: var(--muted);
  line-height: 1.6;
}

.fineprint {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--muted); /* Contrast exceeds 5.1:1 on white/background */
}

.editorial-italic {
  font-style: italic;
  font-family: var(--font-display);
}

/* ==========================================================================
   Layout Containers
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

@media (min-width: 768px) {
  .container {
    padding-inline: 2rem;
  }
}

.section {
  padding-block: clamp(3rem, 6vw, 5.5rem);
}

.section-alt {
  background-color: var(--surface);
  border-block: 1px solid var(--border-subtle);
}

.section-dark {
  background-color: var(--dark);
  color: var(--darkText);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark p {
  color: var(--darkText);
}

.section-dark p.lead {
  color: rgba(244, 251, 249, 0.8);
}

.section-dark .border-subtle {
  border-color: rgba(244, 251, 249, 0.15);
}

.section-header {
  max-width: 760px;
  margin-bottom: clamp(2rem, 4vw, 3.25rem);
}

.section-header.center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: var(--space-xs);
}

.section-dark .eyebrow {
  color: var(--accent);
}

/* ==========================================================================
   Header & Navigation (Pinned Sticky)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(251, 251, 250, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: box-shadow var(--transition-fast);
}

.site-header.is-scrolled {
  box-shadow: 0 4px 16px rgba(19, 30, 28, 0.05);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  min-height: 48px;
  padding-block: 0.25rem;
}

.brand-logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.brand-fallback-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.brand-subline {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Desktop Navigation */
.main-nav {
  display: none;
}

@media (min-width: 992px) {
  .main-nav {
    display: flex;
    align-items: center;
    gap: 1.75rem;
  }

  .nav-list {
    display: flex;
    align-items: center;
    gap: 1.5rem;
  }

  .nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text);
    text-decoration: none;
    padding: 0.5rem 0.25rem;
    position: relative;
    transition: color var(--transition-fast);
    min-height: 48px;
    display: inline-flex;
    align-items: center;
  }

  .nav-link::after {
    content: "";
    position: absolute;
    bottom: 0.4rem;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--primary);
    transform: scaleX(0);
    transform-origin: bottom right;
    transition: transform var(--transition-fast);
  }

  .nav-link:hover {
    color: var(--primary);
  }

  .nav-link:hover::after,
  .nav-link.active::after {
    transform: scaleX(1);
    transform-origin: bottom left;
  }

  .nav-link.active {
    color: var(--primary);
    font-weight: 700;
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
  }
}

/* Mobile Toggle */
.mobile-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 1px solid var(--border-subtle);
  background: var(--surface);
  border-radius: var(--radius-sm);
  color: var(--text);
  cursor: pointer;
  padding: 0.5rem;
}

@media (min-width: 992px) {
  .mobile-toggle {
    display: none;
  }
}

.hamburger-icon {
  width: 22px;
  height: 16px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger-line {
  width: 100%;
  height: 2px;
  background-color: var(--text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.mobile-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--background);
  border-top: 1px solid var(--border-subtle);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  overflow-y: auto;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
  z-index: 999;
}

.mobile-drawer.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-link {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  padding: 0.875rem 1rem;
  border-radius: var(--radius-md);
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid transparent;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background-color: var(--surface);
  color: var(--primary);
  border-color: var(--border-subtle);
}

.mobile-drawer-contact {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* ==========================================================================
   Buttons & Interactive Elements
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.35rem;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  min-height: 48px;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--primaryText);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  color: var(--primaryText);
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(17, 94, 84, 0.25);
}

.btn-secondary {
  background-color: var(--surface);
  color: var(--primary);
  border-color: var(--border-strong);
}

.btn-secondary:hover {
  background-color: var(--surface-alt);
  color: var(--primary-hover);
  text-decoration: none;
}

.btn-accent {
  background-color: var(--accent);
  color: #ffffff;
}

.btn-accent:hover {
  background-color: #1f8a7f;
  color: #ffffff;
  text-decoration: none;
}

.btn-whatsapp {
  background-color: #25d366;
  color: #0b2219;
  font-weight: 700;
}

.btn-whatsapp:hover {
  background-color: #20ba59;
  color: #0b2219;
  text-decoration: none;
}

.btn-sm {
  padding: 0.45rem 0.875rem;
  font-size: 0.8125rem;
  min-height: 36px;
}

.btn-block {
  width: 100%;
}

.btn-outline-white {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  text-decoration: none;
}

/* ==========================================================================
   Badges, Chips & Meta
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
}

.badge-primary {
  background-color: var(--primary-tint);
  color: var(--primary);
}

.badge-accent {
  background-color: var(--accent-tint);
  color: #0d5f57;
}

.badge-surface {
  background-color: var(--surface-alt);
  color: var(--text);
}

.badge-gold {
  background-color: var(--star-bg);
  color: var(--star-gold);
}

.rating-stars {
  color: var(--star-gold);
  letter-spacing: 0.1em;
  font-size: 1rem;
}

/* ==========================================================================
   Hero Section (Split Layout)
   ========================================================================== */
.hero-section {
  padding-top: clamp(2rem, 5vw, 4rem);
  padding-bottom: clamp(3rem, 6vw, 5.5rem);
  position: relative;
  background: linear-gradient(180deg, var(--background) 0%, rgba(240, 243, 242, 0.4) 100%);
  border-bottom: 1px solid var(--border-subtle);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.hero-proof-badge {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 0.85rem;
  padding: 0.5rem 0.85rem;
  background-color: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  box-shadow: var(--shadow-sm);
  width: fit-content;
}

.hero-title {
  color: var(--text);
}

.hero-subhead {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  color: var(--muted);
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-top: 0.5rem;
}

.hero-reassurance {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.8125rem;
  color: var(--muted);
  margin-top: 0.5rem;
}

.reassurance-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.hero-media-wrapper {
  position: relative;
}

.hero-card-preview {
  position: relative;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-base);
}

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

.hero-image {
  width: 100%;
  height: auto;
  aspect-ratio: 2160 / 1500;
  object-fit: cover;
  display: block;
}

.hero-media-caption {
  padding: 1rem 1.25rem;
  background-color: #ffffff;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.hero-caption-title {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--text);
}

.hero-caption-sub {
  font-size: 0.75rem;
  color: var(--muted);
}

/* ==========================================================================
   Sectors Served & Accreditations (Section 1)
   ========================================================================== */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.25rem;
}

@media (min-width: 576px) {
  .sectors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .sectors-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.sector-card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.sector-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
}

.sector-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--primary-tint);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.sector-title {
  font-size: 1.1rem;
  font-family: var(--font-body);
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.sector-desc {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 0;
}

/* Accreditations Bar */
.accreditations-bar {
  margin-top: 2.5rem;
  padding: 1.25rem 1.5rem;
  background-color: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.accreditations-label {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.accreditations-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.75rem;
}

.accreditation-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}

.pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent);
}

/* ==========================================================================
   Core Packages Section (Section 2)
   ========================================================================== */
.packages-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: stretch;
}

@media (min-width: 768px) {
  .packages-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.package-card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.package-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.package-card.featured {
  border: 2px solid var(--primary);
  background: #ffffff;
  box-shadow: var(--shadow-md);
}

.featured-banner {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--primary);
  color: var(--primaryText);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.25rem 0.875rem;
  border-radius: var(--radius-full);
}

.package-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.package-tagline {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.package-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
}

.package-currency {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

.package-amount {
  font-family: var(--font-display);
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--primary);
}

.package-period {
  font-size: 0.875rem;
  color: var(--muted);
  font-weight: 500;
}

.package-features {
  margin-bottom: 2rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--text);
}

.feature-check {
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.package-footer {
  margin-top: auto;
}

.package-guarantee {
  text-align: center;
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.75rem;
  margin-bottom: 0;
}

/* ==========================================================================
   Full Lifecycle Statutory & Financial Support (Section 3)
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
}

.service-media {
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.service-media img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.service-card:hover .service-media img {
  transform: scale(1.03);
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.25rem;
}

.service-price-chip {
  align-self: flex-start;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--primary);
  background-color: var(--primary-tint);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.service-list-item {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.45;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.service-list-item::before {
  content: "•";
  color: var(--primary);
  font-size: 1.1rem;
  line-height: 1;
}

/* ==========================================================================
   The Raffles Suite - Cloud Tools (Section 4)
   ========================================================================== */
.suite-container {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.suite-tabs-nav {
  display: flex;
  overflow-x: auto;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--surface);
  scrollbar-width: thin;
}

.suite-tab-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  min-height: 52px;
  transition: all var(--transition-fast);
}

.suite-tab-btn:hover {
  color: var(--primary);
  background-color: rgba(255, 255, 255, 0.5);
}

.suite-tab-btn[aria-selected="true"] {
  color: var(--primary);
  border-bottom-color: var(--primary);
  background: var(--surface-card);
}

.suite-tab-panel {
  padding: clamp(1.5rem, 3.5vw, 2.75rem);
  display: none;
}

.suite-tab-panel.active {
  display: block;
}

.suite-panel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 992px) {
  .suite-panel-grid {
    grid-template-columns: 1fr 1.2fr;
  }
}

.suite-panel-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.suite-feature-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-block: 0.5rem;
}

.suite-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.9375rem;
  color: var(--text);
}

.suite-preview-frame {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.suite-preview-img {
  width: 100%;
  height: auto;
  aspect-ratio: 2160 / 1500;
  object-fit: cover;
  display: block;
}

/* ==========================================================================
   Signature Case Study Section (Section 5)
   ========================================================================== */
.signature-section {
  background: var(--dark);
  color: var(--darkText);
  position: relative;
  overflow: hidden;
  border-block: 1px solid rgba(255, 255, 255, 0.1);
}

.signature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 992px) {
  .signature-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.signature-quote-block {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.signature-pull-quote {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2.1rem);
  line-height: 1.35;
  color: var(--darkText);
  font-style: italic;
  position: relative;
  border-left: 3px solid var(--accent);
  padding-left: 1.5rem;
}

.signature-citation {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-left: 1.5rem;
}

.citation-author {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
}

.citation-role {
  font-size: 0.875rem;
  color: rgba(244, 251, 249, 0.7);
}

/* Big Metrics Column */
.signature-metrics-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.metric-item {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 1.25rem;
}

.metric-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.metric-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
}

.metric-label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #ffffff;
  margin-top: 0.25rem;
}

.metric-sub {
  font-size: 0.8125rem;
  color: rgba(244, 251, 249, 0.65);
  margin-top: 0.15rem;
  margin-bottom: 0;
}

/* ==========================================================================
   How We Work: Four Clear Steps (Section 6)
   ========================================================================== */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  position: relative;
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .steps-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.step-card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--transition-fast);
}

.step-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
}

.step-number {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 1rem;
}

.step-title {
  font-size: 1.15rem;
  font-family: var(--font-body);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.step-desc {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.55;
  margin-bottom: 0;
}

/* ==========================================================================
   A Real Singapore Team at Manhattan House (Section 7)
   ========================================================================== */
.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 992px) {
  .team-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

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

.mosaic-img-wrapper {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.mosaic-img-wrapper.large {
  grid-column: span 2;
}

.mosaic-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.mosaic-img-wrapper.large .mosaic-img {
  height: 240px;
}

.mosaic-img-wrapper:hover .mosaic-img {
  transform: scale(1.03);
}

.team-content-card {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.leadership-highlight {
  background: var(--surface);
  border-left: 3px solid var(--primary);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.leadership-name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.leadership-role {
  font-size: 0.8125rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.leadership-bio {
  font-size: 0.875rem;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 0;
}

/* ==========================================================================
   Client Reviews (Section 8)
   ========================================================================== */
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .reviews-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.review-card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.review-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.review-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.reviewer-info {
  display: flex;
  flex-direction: column;
}

.reviewer-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
}

.review-source {
  font-size: 0.75rem;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.review-text {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text);
  font-style: italic;
  margin-bottom: 0;
}

/* ==========================================================================
   Regulatory Insights & Statutory Library (Section 9)
   ========================================================================== */
.insights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .insights-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.insight-card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.insight-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
}

.insight-media {
  width: 100%;
  height: 190px;
  overflow: hidden;
  background-color: var(--surface);
}

.insight-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.insight-card:hover .insight-media img {
  transform: scale(1.03);
}

.insight-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.insight-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.insight-title {
  font-size: 1.15rem;
  font-family: var(--font-display);
  font-weight: 600;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.insight-excerpt {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.insight-link {
  margin-top: auto;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  text-decoration: none;
}

.insight-link:hover {
  text-decoration: underline;
}

/* ==========================================================================
   FAQ Section (Section 10 - AEO Optimized)
   ========================================================================== */
.faq-accordion-list {
  max-width: 860px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item[open] {
  border-color: var(--primary);
}

.faq-question {
  padding: 1.25rem 1.5rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 48px;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--primary);
  transition: transform var(--transition-base);
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.5rem 1.5rem 1.5rem;
  border-top: 1px solid transparent;
}

.faq-answer p {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   Contact & Consultation Section (Section 11)
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.contact-card-info {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact-channels-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.channel-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.channel-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  text-decoration: none;
}

.channel-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--primary-tint);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.channel-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 0.15rem;
}

.channel-detail {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.4;
  margin-bottom: 0;
}

/* Office Hours & Transit Notes */
.office-hours-box {
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
}

.hours-row {
  display: flex;
  justify-content: space-between;
  padding-block: 0.35rem;
  font-size: 0.875rem;
  border-bottom: 1px dashed var(--border-subtle);
}

.hours-row:last-child {
  border-bottom: none;
}

.hours-day {
  font-weight: 600;
  color: var(--text);
}

.hours-time {
  color: var(--muted);
}

/* Booking Consultation Form */
.consultation-form-card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  box-shadow: var(--shadow-md);
}

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

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  background-color: var(--background);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 48px;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-tint);
}

textarea.form-control {
  min-height: 110px;
  resize: vertical;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
}

.form-check-input {
  width: 18px;
  height: 18px;
  margin-top: 0.15rem;
  accent-color: var(--primary);
  flex-shrink: 0;
}

.form-check-label {
  font-size: 0.8125rem;
  color: var(--muted);
  line-height: 1.45;
}

/* Map Container */
.map-container {
  width: 100%;
  height: 380px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  margin-top: 2rem;
  box-shadow: var(--shadow-sm);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ==========================================================================
   Table Styles (For Fee Schedules on Packages Page)
   ========================================================================== */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--surface-card);
  box-shadow: var(--shadow-sm);
  margin-block: 1.5rem;
}

.table-fees {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
}

.table-fees th,
.table-fees td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.table-fees th {
  background-color: var(--surface);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.table-fees tr:last-child td {
  border-bottom: none;
}

.table-fees tr:hover td {
  background-color: rgba(240, 243, 242, 0.4);
}

.table-fees .service-name {
  font-weight: 600;
  color: var(--text);
}

.table-fees .fee-client {
  font-weight: 700;
  color: var(--primary);
}

.table-fees .fee-external {
  color: var(--muted);
}

/* ==========================================================================
   Footer Component
   ========================================================================== */
.site-footer {
  background-color: var(--dark);
  color: var(--darkText);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: clamp(3rem, 5vw, 5rem);
  padding-bottom: 2rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

@media (min-width: 576px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .footer-grid {
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-brand-title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  color: #ffffff;
}

.footer-desc {
  font-size: 0.875rem;
  color: rgba(244, 251, 249, 0.7);
  line-height: 1.6;
  max-width: 380px;
}

.footer-col-title {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-link {
  font-size: 0.875rem;
  color: rgba(244, 251, 249, 0.8);
  text-decoration: none;
  transition: color var(--transition-fast);
  min-height: 24px;
}

.footer-link:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: rgba(244, 251, 249, 0.8);
  line-height: 1.5;
}

.footer-contact-info a {
  color: var(--accent);
  text-decoration: none;
}

.footer-contact-info a:hover {
  text-decoration: underline;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-size: 0.8125rem;
  color: rgba(244, 251, 249, 0.6);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-credits {
  font-size: 0.75rem;
  color: rgba(244, 251, 249, 0.5);
}

/* ==========================================================================
   Back-to-Top Button
   ========================================================================== */
.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background-color: var(--primary);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base), background-color var(--transition-fast);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--primary-hover);
  box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   Motion & Progressive Disclosure
   ========================================================================== */
@media (prefers-reduced-motion: no-preference) {
  .reveal-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  }

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

/* Print Stylesheet */
@media print {
  .site-header,
  .mobile-toggle,
  .mobile-drawer,
  .back-to-top,
  .btn,
  .map-container {
    display: none !important;
  }

  body {
    background: #ffffff;
    color: #000000;
  }

  .section {
    padding-block: 1rem;
  }
}