/* ============================================
   Avenue Hotel Amsterdam — Design System
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Colors */
  --color-primary: #0a1a3f;
  --color-primary-light: #132c5e;
  --color-accent: #c9a96e;
  --color-accent-light: #e0c98f;
  --color-white: #ffffff;
  --color-offwhite: #f8f6f2;
  --color-text: #1a1a2e;
  --color-text-light: #5c5c70;
  --color-border: #e0ddd6;
  --color-overlay: rgba(10, 26, 63, 0.65);
  --color-glass: rgba(255, 255, 255, 0.08);
  --color-glass-border: rgba(255, 255, 255, 0.15);

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Outfit', 'Segoe UI', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-xxl: 6rem;

  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.18);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --max-width: 1150px;
  --header-height: 80px;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-offwhite);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--color-accent-light); }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); margin-bottom: var(--space-md); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); margin-bottom: var(--space-sm); }

p {
  margin-bottom: var(--space-sm);
  font-size: 1.05rem;
  color: var(--color-text-light);
}

/* --- Layout --- */
.container {
  width: 90%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
}

.section {
  padding: var(--space-xxl) 0;
}

/* --- Header & Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(10, 26, 63, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-glass-border);
  transition: background var(--transition-base);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.5px;
}
.site-logo .star {
  color: var(--color-accent);
  font-size: 0.85rem;
  letter-spacing: 2px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 0;
}
.main-nav a {
  color: rgba(255,255,255,0.8);
  font-size: 0.92rem;
  font-weight: 500;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}
.main-nav a::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 2px;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: width var(--transition-base);
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--color-white);
}
.main-nav a:hover::after,
.main-nav a.active::after {
  width: 60%;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  margin: 5px 0;
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: var(--header-height);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,26,63,0.5) 0%, rgba(10,26,63,0.75) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  max-width: 720px;
  padding: var(--space-xl) var(--space-md);
  animation: fadeInUp 1s var(--transition-base) both;
}
.hero-content h1 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}
.hero-content .subtitle {
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 300;
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}
.hero-stars {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-bottom: var(--space-md);
}
.hero-stars span {
  color: var(--color-accent);
  font-size: 1.25rem;
}

/* Glass card */
.glass-card {
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* --- CTA Button --- */
.btn {
  display: inline-block;
  padding: 14px 36px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  letter-spacing: 0.5px;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--color-primary);
}
.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-accent);
}
.btn-outline:hover {
  background: var(--color-accent);
  color: var(--color-primary);
}

/* --- Content Cards --- */
.content-section {
  padding: var(--space-xxl) 0;
}
.content-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.content-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.content-card h2 {
  position: relative;
  padding-bottom: var(--space-sm);
}
.content-card h2::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 50px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 3px;
}

/* --- Grid Layouts --- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}
.two-col.reverse > :first-child {
  order: 2;
}
.two-col.reverse > :last-child {
  order: 1;
}

.three-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

/* --- Image Styles --- */
.img-rounded {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.img-rounded img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.img-rounded:hover img {
  transform: scale(1.04);
}

/* --- FAQ Accordion --- */
.faq-item {
  background: var(--color-white);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--transition-fast);
}
.faq-item:hover {
  box-shadow: var(--shadow-md);
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-primary);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
}
.faq-question .icon {
  font-size: 1.4rem;
  color: var(--color-accent);
  transition: transform var(--transition-base);
}
.faq-item.open .faq-question .icon {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
  padding: 0 var(--space-lg);
}
.faq-item.open .faq-answer {
  max-height: 600px;
  padding: 0 var(--space-lg) var(--space-md);
}

/* --- Contact Form --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}
.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-sm);
}
.contact-info-card .icon-circle {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}
.contact-info-card h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}
.contact-info-card p {
  font-size: 0.95rem;
  margin: 0;
}

.form-group {
  margin-bottom: var(--space-md);
}
.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--color-primary);
  font-size: 0.92rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(201,169,110,0.15);
}
.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* --- News / Article Cards --- */
.news-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.news-card-body {
  padding: var(--space-md);
}
.news-card-body h3 a {
  color: var(--color-primary);
}
.news-card-body h3 a:hover {
  color: var(--color-accent);
}

/* --- Footer --- */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.7);
  padding: var(--space-xl) 0 var(--space-md);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}
.footer-brand h3 {
  color: var(--color-white);
  font-family: var(--font-heading);
  margin-bottom: var(--space-sm);
}
.footer-brand .stars {
  color: var(--color-accent);
  letter-spacing: 2px;
  margin-bottom: var(--space-sm);
  font-size: 0.9rem;
}
.footer-links h4,
.footer-contact h4 {
  color: var(--color-accent);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: var(--space-sm);
}
.footer-links ul {
  list-style: none;
}
.footer-links ul li {
  margin-bottom: 8px;
}
.footer-links ul a {
  color: rgba(255,255,255,0.6);
  font-size: 0.95rem;
}
.footer-links ul a:hover {
  color: var(--color-accent);
}
.footer-contact p {
  color: rgba(255,255,255,0.6);
  font-size: 0.95rem;
  margin-bottom: 6px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-md);
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

/* --- Page Header (inner pages) --- */
.page-header {
  position: relative;
  padding: calc(var(--header-height) + var(--space-xxl)) 0 var(--space-xl);
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(201,169,110,0.12) 0%, transparent 60%);
}
.page-header h1 {
  color: var(--color-white);
  position: relative;
  z-index: 1;
}
.page-header .breadcrumb {
  position: relative;
  z-index: 1;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  margin-top: var(--space-xs);
}
.page-header .breadcrumb a {
  color: var(--color-accent);
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .two-col,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .two-col.reverse > :first-child,
  .two-col.reverse > :last-child {
    order: unset;
  }
  .three-col {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(10, 26, 63, 0.97);
    flex-direction: column;
    padding: var(--space-md);
    transform: translateY(-120%);
    transition: transform var(--transition-base);
    border-bottom: 1px solid var(--color-glass-border);
  }
  .main-nav.open {
    transform: translateY(0);
  }
  .main-nav a {
    padding: var(--space-sm);
    font-size: 1rem;
    width: 100%;
    text-align: center;
  }
  .nav-toggle {
    display: block;
  }
  .hero {
    min-height: 70vh;
  }
}