/* ========================================
   Design System: "Modern Indochine Professional"
   Trust / Vibrance / Premium
   ======================================== */

/* ========================================
   Custom Properties (Design Tokens)
   ======================================== */
:root {
  /* Color Palette */
  --color-primary: #003366;       /* Deep Saigon Blue */
  --color-gold: #C5A059;          /* Mekong Gold */
  --color-base: #F9F9F9;          /* Ceramic White */
  --color-white: #FFFFFF;
  --color-text: #333333;          /* Ink Gray */
  --color-text-light: #666666;
  --color-section-alt: #F3F1ED;   /* Warm off-white for alternating sections */
  --color-border: #E8E6E1;

  /* Typography */
  --font-body: 'Noto Sans JP', sans-serif;
  --font-heading: 'Shippori Mincho', serif;
  --font-accent: 'Montserrat', sans-serif;

  /* Layout */
  --nav-height: 72px;
  --container-max: 1120px;
  --section-padding: 80px;
  --radius: 8px;
  --radius-sm: 4px;
  --transition: 0.3s ease;

  /* Shadows (flat default, elevated on hover) */
  --shadow-none: none;
  --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.05);
  --shadow-elevated: 0 8px 32px rgba(0, 0, 0, 0.08);
}

/* ========================================
   Indochine Tile Background Pattern
   Subtle geometric pattern at ~3% opacity
   ======================================== */
.about,
.tours,
.contact {
  background-color: var(--color-base);
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23003366' fill-opacity='0.03'%3E%3Cpath d='M30 0L60 30L30 60L0 30z M30 8L52 30L30 52L8 30z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  line-height: 1.8;
  background: var(--color-base);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* ========================================
   Utility
   ======================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-padding) 0;
  position: relative;
}

.section__title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  color: var(--color-primary);
  margin-bottom: 48px;
  position: relative;
}

.section__title::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background: var(--color-gold);
  margin: 16px auto 0;
}

.sp-only {
  display: none;
}

/* ========================================
   Wave Dividers
   ======================================== */
.wave-divider {
  position: relative;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  margin-top: -1px;
}

.wave-divider svg {
  display: block;
  width: 100%;
  height: 40px;
}

.wave-divider--hero {
  margin-top: -40px;
  position: relative;
  z-index: 3;
}

.wave-divider--hero svg {
  height: 60px;
}

.wave-divider--to-alt {
  background: var(--color-base);
}

.wave-divider--to-base {
  background: var(--color-section-alt);
}

/* ========================================
   Animations
   ======================================== */
.fade-in-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ========================================
   Hero Stagger Entrance Animation
   ======================================== */
@keyframes heroFadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__stagger {
  opacity: 0;
}

body.hero-animate .hero__stagger {
  animation: heroFadeInUp 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

body.hero-animate .hero__stagger:nth-child(1) { animation-delay: 0.3s; }
body.hero-animate .hero__stagger:nth-child(2) { animation-delay: 0.5s; }
body.hero-animate .hero__stagger:nth-child(3) { animation-delay: 0.7s; }
body.hero-animate .hero__stagger:nth-child(4) { animation-delay: 0.9s; }

/* ========================================
   Navigation
   ======================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}

/* Glassmorphism nav on scroll */
.nav.is-scrolled {
  background: rgba(255, 255, 255, 0.80);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-hover);
}

.nav__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-accent);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.02em;
  transition: color var(--transition);
}

.nav.is-scrolled .nav__logo {
  color: var(--color-primary);
}

.nav__menu {
  display: flex;
  gap: 28px;
}

.nav__link {
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  transition: color var(--transition);
  position: relative;
  white-space: nowrap;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width var(--transition);
}

.nav__link:hover::after {
  width: 100%;
}

.nav.is-scrolled .nav__link {
  color: var(--color-primary);
}

.nav__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 24px;
  position: relative;
  z-index: 1001;
}

.nav__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-white);
  position: absolute;
  left: 0;
  transition: transform var(--transition), opacity var(--transition);
}

.nav.is-scrolled .nav__hamburger span {
  background: var(--color-primary);
}

.nav__hamburger span:nth-child(1) { top: 0; }
.nav__hamburger span:nth-child(2) { top: 11px; }
.nav__hamburger span:nth-child(3) { top: 22px; }

.nav__hamburger.is-open span:nth-child(1) {
  top: 11px;
  transform: rotate(45deg);
  background: var(--color-primary);
}

.nav__hamburger.is-open span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.is-open span:nth-child(3) {
  top: 11px;
  transform: rotate(-45deg);
  background: var(--color-primary);
}

/* ========================================
   Hero
   ======================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, #001a33 0%, var(--color-primary) 40%, #004d80 70%, #00294d 100%);
  z-index: 0;
}

/* YouTube video container */
#hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100vw;
  height: 56.25vw; /* 16:9 */
  min-height: 100vh;
  min-width: 177.78vh; /* 16:9 */
  transform: translate(-50%, -50%);
}

#hero-video iframe {
  width: 100%;
  height: 100%;
  border: 0;
  pointer-events: none;
}

/* Video overlay for readability */
.hero__video-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 51, 102, 0.4);
  z-index: 1;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 25% 40%, rgba(197, 160, 89, 0.08) 0%, transparent 55%),
    radial-gradient(ellipse at 75% 60%, rgba(0, 51, 102, 0.2) 0%, transparent 50%);
  z-index: 2;
}

.hero__content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 0 24px;
  max-width: 860px;
}

/* Glassmorphism panel */
.hero__glass {
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 56px 48px;
}

.hero__label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: clamp(0.75rem, 1.4vw, 0.9rem);
  font-weight: 500;
  color: var(--color-gold);
  letter-spacing: 0.12em;
  margin-bottom: 24px;
  border: 1px solid rgba(197, 160, 89, 0.4);
  padding: 8px 24px;
  border-radius: var(--radius-sm);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4.2vw, 2.6rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.7;
  margin-bottom: 24px;
  letter-spacing: 0.06em;
}

.hero__subtitle {
  font-size: clamp(0.85rem, 1.6vw, 1rem);
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 40px;
  line-height: 1.9;
}

.hero__cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.hero__cta {
  display: inline-block;
  padding: 14px 36px;
  background: var(--color-gold);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  letter-spacing: 0.04em;
}

.hero__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(197, 160, 89, 0.3);
  background: #b8903e;
}

.hero__cta--outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: var(--color-white);
}

.hero__cta--outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.7);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.08);
}

/* ========================================
   About
   ======================================== */
.about__description {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 2;
}

.about__features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.feature-card {
  background: var(--color-white);
  padding: 40px 32px;
  border-radius: var(--radius);
  text-align: center;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-none);
  transition: transform var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
}

.feature-card__icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 20px;
  color: var(--color-gold);
}

.feature-card__icon svg {
  width: 100%;
  height: 100%;
}

.feature-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.feature-card__text {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ========================================
   Services
   ======================================== */
.services {
  background: var(--color-section-alt);
}

.services__description {
  text-align: center;
  max-width: 720px;
  margin: -24px auto 48px;
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 2;
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.service-card {
  background: var(--color-white);
  padding: 40px 32px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-none);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
}

.service-card__number {
  font-family: var(--font-accent);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-border);
  line-height: 1;
  margin-bottom: 16px;
}

.service-card__icon {
  width: 40px;
  height: 40px;
  color: var(--color-gold);
  margin-bottom: 20px;
}

.service-card__icon svg {
  width: 100%;
  height: 100%;
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  line-height: 1.6;
}

.service-card__target {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--color-gold);
  background: rgba(197, 160, 89, 0.1);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.service-card__text {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* Service card catchphrase & CTA (from issue-6, adapted to design system) */
.service-card__catchphrase {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.6;
}

.service-card__cta {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-gold);
  transition: color var(--transition);
}

.service-card__cta:hover {
  color: var(--color-primary);
}

/* ========================================
   Staff
   ======================================== */
.staff {
  background: rgba(197, 160, 89, 0.08);
}

.staff__description {
  text-align: center;
  max-width: 720px;
  margin: -24px auto 48px;
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 2;
}

.staff__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.staff-card {
  background: var(--color-white);
  padding: 36px 28px;
  border-radius: var(--radius);
  text-align: center;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-none);
  transition: transform var(--transition), box-shadow var(--transition);
}

.staff-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 51, 102, 0.1);
}

.staff-card__avatar {
  width: 80px;
  height: 80px;
  margin: 0 auto 16px;
  background: rgba(197, 160, 89, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  overflow: hidden;
  border: 2px solid rgba(197, 160, 89, 0.2);
}

.staff-card__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.staff-card__initials {
  font-family: var(--font-accent);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  display: none;
}

.staff-card__avatar--photo-error .staff-card__photo {
  display: none;
}

.staff-card__avatar--photo-error .staff-card__initials {
  display: block;
}

.staff-card__name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.staff-card__role {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-gold);
  margin-bottom: 12px;
}

.staff-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-bottom: 16px;
}

.staff-card__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-primary);
  background: rgba(197, 160, 89, 0.08);
  padding: 3px 10px;
  border-radius: 50px;
}

.staff-card__details {
  text-align: left;
  margin-bottom: 16px;
}

.staff-card__detail {
  font-size: 0.8rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 4px;
}

.staff-card__detail strong {
  color: var(--color-primary);
  font-weight: 600;
}

.staff-card__bio {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* Trust Badges */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  margin-top: 48px;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-white);
  padding: 12px 20px;
  border-radius: 50px;
  box-shadow: 0 2px 8px rgba(0, 51, 102, 0.08);
}

.trust-badge__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-gold);
}

.trust-badge__text {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-primary);
  white-space: nowrap;
}

/* ========================================
   Tours
   ======================================== */
.tours__commission {
  text-align: center;
  margin-bottom: 40px;
}

.commission-badge {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 20px 40px;
  border-radius: var(--radius);
  margin-bottom: 12px;
}

.commission-badge__label {
  font-size: 0.8rem;
  opacity: 0.75;
  margin-bottom: 4px;
  letter-spacing: 0.04em;
}

.commission-badge__value {
  font-size: 1rem;
}

.commission-badge__value strong {
  font-family: var(--font-accent);
  font-size: 1.75rem;
  color: var(--color-gold);
}

.tours__period {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

/* Tour Card Grid */
.tours__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.tour-card {
  display: block;
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-none);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none;
  color: inherit;
}

.tour-card:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-elevated);
}

/* Tour card thumbnail with 16:9 aspect ratio */
.tour-card__thumbnail {
  position: relative;
  padding-top: 56.25%; /* 16:9 */
  overflow: hidden;
}

/* Unique gradient placeholders per tour */
.tour-card__thumbnail--mekong {
  background: linear-gradient(135deg, #004d80 0%, var(--color-primary) 60%, #668fad 100%);
}

.tour-card__thumbnail--night {
  background: linear-gradient(135deg, var(--color-primary) 0%, #001a33 50%, #004d80 100%);
}

.tour-card__thumbnail--aodai {
  background: linear-gradient(135deg, var(--color-gold) 0%, #c2185b 60%, var(--color-primary) 100%);
}

.tour-card__thumbnail--fullday {
  background: linear-gradient(135deg, #004d80 0%, var(--color-primary) 40%, var(--color-gold) 100%);
}

.tour-card__thumbnail--shopping {
  background: linear-gradient(135deg, #668fad 0%, #004d80 50%, var(--color-primary) 100%);
}

.tour-card__thumbnail--cruise {
  background: linear-gradient(135deg, #001a33 0%, var(--color-primary) 40%, var(--color-gold) 100%);
}

/* Tour card photo */
.tour-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Duration badge */
.tour-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(0, 0, 0, 0.55);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  letter-spacing: 0.02em;
  z-index: 2;
}

/* Hover overlay */
.tour-card__hover-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 51, 102, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 0.95rem;
  font-weight: 700;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.tour-card:hover .tour-card__hover-overlay,
.tour-card:focus-within .tour-card__hover-overlay {
  opacity: 1;
}

.tour-card__img {
  transition: transform 0.4s ease;
}

.tour-card:hover .tour-card__img {
  transform: scale(1.08);
}

.tour-card__arrow {
  display: inline-block;
  transform: translateX(0);
  transition: transform 0.3s ease;
}

.tour-card:hover .tour-card__arrow {
  transform: translateX(6px);
}

/* Card body */
.tour-card__body {
  padding: 20px 24px 24px;
}

.tour-card__price {
  font-family: var(--font-accent);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.tour-card__currency {
  font-size: 0.85rem;
  font-weight: 500;
}

.tour-card__price--ask {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-gold);
}

.tour-card__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  line-height: 1.5;
}

.tour-card__description {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.tours__note {
  font-size: 0.85rem;
  color: var(--color-text-light);
  text-align: center;
}

/* ========================================
   Partners (OTA)
   ======================================== */
.partners {
  background: var(--color-section-alt);
}

.partners__description {
  text-align: center;
  max-width: 720px;
  margin: -24px auto 48px;
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.partners__grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 20px;
  max-width: 960px;
  margin: 0 auto;
}

.partner-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  padding: 28px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-none);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  color: inherit;
}

.partner-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-elevated);
}

.partner-card__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 0;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.partner-card__wordmark {
  font-family: var(--font-accent);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
}

/* VELTRA — blue wordmark */
.partner-card__wordmark--veltra {
  font-size: 1.6rem;
  color: #0066b3;
  letter-spacing: 0.08em;
}

/* BUYMA travel — black + light sub */
.partner-card__wordmark--buyma {
  font-size: 1.5rem;
  color: #222222;
  letter-spacing: 0.06em;
}

.partner-card__wordmark-sub {
  font-weight: 400;
  font-size: 0.85rem;
  color: #888888;
  margin-left: 4px;
  letter-spacing: 0.02em;
}

/* たびチョク — warm orange/brown */
.partner-card__wordmark--tabichoku {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: #e67e22;
  letter-spacing: 0.08em;
}

/* KKday — teal green */
.partner-card__wordmark--kkday {
  font-size: 1.6rem;
  color: #00b386;
  letter-spacing: 0.04em;
}

/* Klook — orange/red */
.partner-card__wordmark--klook {
  font-size: 1.6rem;
  color: #ff5722;
  letter-spacing: 0.04em;
}

/* GetYourGuide — dark blue */
.partner-card__wordmark--gyg {
  font-size: 1.35rem;
  color: #004b7a;
  letter-spacing: 0.02em;
}

.partner-card__intro {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ========================================
   Contact
   ======================================== */
.contact__description {
  text-align: center;
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 48px;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.contact-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-none);
  transition: transform var(--transition), box-shadow var(--transition);
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
}

.contact-card__icon {
  width: 36px;
  height: 36px;
  margin: 0 auto 16px;
  color: var(--color-gold);
}

.contact-card__icon svg {
  width: 100%;
  height: 100%;
}

.contact-card__label {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.contact-card__value {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.contact-card__value--link {
  display: block;
  color: var(--color-primary);
  font-weight: 500;
  transition: color var(--transition);
}

.contact-card__value--link:hover {
  color: var(--color-gold);
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  padding: 40px 0;
}

.footer__company {
  font-family: var(--font-accent);
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--color-white);
  letter-spacing: 0.02em;
}

/* Footer CTA (from issue-6, adapted to design system) */
.footer__cta {
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(197, 160, 89, 0.2);
}

.footer__cta-text {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 16px;
}

.footer__cta-btn {
  display: inline-block;
  padding: 14px 32px;
  background: var(--color-gold);
  color: var(--color-white);
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.footer__cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(197, 160, 89, 0.3);
}

.footer__copyright {
  font-size: 0.8rem;
  opacity: 0.6;
}

/* ========================================
   Sticky CTA / FAB
   ======================================== */
.sticky-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-gold);
  color: var(--color-white);
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 20px rgba(197, 160, 89, 0.4);
  z-index: 900;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s ease, background 0.3s ease;
  text-decoration: none;
}

.sticky-cta.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.sticky-cta:hover {
  background: #b8903e;
  box-shadow: 0 6px 28px rgba(197, 160, 89, 0.5);
}

.sticky-cta__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ========================================
   Parallax Sections
   ======================================== */
.about,
.tours,
.contact {
  position: relative;
  overflow: hidden;
}

.about::before,
.tours::before,
.contact::before {
  content: '';
  position: absolute;
  inset: -40px 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23003366' fill-opacity='0.03'%3E%3Cpath d='M30 0L60 30L30 60L0 30z M30 8L52 30L30 52L8 30z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  will-change: transform;
  transform: translateY(var(--parallax-offset, 0px));
  z-index: 0;
  pointer-events: none;
}

.about > .container,
.tours > .container,
.contact > .container {
  position: relative;
  z-index: 1;
}

/* ========================================
   Concierge FAB
   ======================================== */
.concierge-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-gold);
  color: var(--color-white);
  padding: 14px 24px;
  border-radius: 50px;
  box-shadow: 0 4px 16px rgba(197, 160, 89, 0.4);
  z-index: 900;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
}

.concierge-fab.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.concierge-fab:hover {
  box-shadow: 0 8px 24px rgba(197, 160, 89, 0.5);
  transform: translateY(-2px);
}

.concierge-fab.is-visible:hover {
  transform: translateY(-2px);
}

.concierge-fab__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.concierge-fab__text {
  font-size: 0.85rem;
  font-weight: 700;
  white-space: nowrap;
}

/* ========================================
   Media Queries
   ======================================== */

/* Small phones */
@media (max-width: 639px) {
  .sp-only {
    display: inline;
  }

  .hero__glass {
    padding: 36px 24px;
  }

  .policy-card__table td:first-child {
    font-size: 0.85rem;
  }

  .trust-badges {
    flex-direction: column;
    align-items: center;
  }

  /* Mobile FAB: full-width bar */
  .concierge-fab {
    bottom: 0;
    left: 0;
    right: 0;
    border-radius: 0;
    justify-content: center;
    padding: 16px 24px;
  }

  .concierge-fab:hover,
  .concierge-fab.is-visible:hover {
    transform: translateY(0);
  }

  /* Sticky CTA: full-width bottom bar on mobile */
  .sticky-cta {
    bottom: 0;
    left: 0;
    right: 0;
    border-radius: 0;
    justify-content: center;
    padding: 16px 24px;
  }
}

/* Tablet and up */
@media (min-width: 640px) {
  .about__features {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

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

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

/* Tablet landscape */
@media (min-width: 768px) {
  :root {
    --section-padding: 100px;
  }

  .nav__hamburger {
    display: none !important;
  }

  .nav__menu {
    display: flex !important;
    position: static;
    background: none;
    width: auto;
    height: auto;
    flex-direction: row;
    padding: 0;
  }

  .section__title {
    font-size: 2.25rem;
  }

  .contact__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .wave-divider svg {
    height: 60px;
  }

  .wave-divider--hero svg {
    height: 80px;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  :root {
    --section-padding: 120px;
  }

  .about__features {
    grid-template-columns: repeat(3, 1fr);
  }

  .services__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .tours__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .staff__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  .partners__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .section__title {
    font-size: 2.5rem;
    margin-bottom: 56px;
  }
}

/* Mobile menu styles */
@media (max-width: 767px) {
  .nav__hamburger {
    display: block;
  }

  .nav__menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
  }

  .nav__menu.is-open {
    display: flex;
  }

  .nav__menu .nav__link {
    font-size: 1.15rem;
    color: var(--color-primary);
  }
}

/* ========================================
   Accessibility: Reduced Motion
   ======================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .fade-in-up {
    opacity: 1;
    transform: none;
  }

  .hero__stagger {
    opacity: 1;
  }

  .tour-card:hover {
    transform: none;
  }

  .sticky-cta {
    transition: none;
  }

  .sticky-cta.is-visible {
    opacity: 1;
    transform: none;
  }

  .concierge-fab {
    transition: none;
  }

  .concierge-fab.is-visible {
    opacity: 1;
    transform: none;
  }

  html {
    scroll-behavior: auto;
  }
}