/* =============================================
   LONDON WESTMINSTER TOURS - Main Stylesheet
   Classic British | Emerald, Beige, White
   ============================================= */

/* -------------------- CSS Variables -------------------- */
:root {
  /* Colors - Park Fresh Palette */
  --color-emerald: #1B5E4A;
  --color-emerald-light: #2D7A62;
  --color-emerald-dark: #134236;
  --color-gold: #C4A84B;
  --color-gold-light: #D4BC6B;
  
  --color-cream: #F8F5EE;
  --color-beige: #EDE8DC;
  --color-beige-dark: #D8D0C0;
  --color-white: #FFFFFF;
  
  --color-text-dark: #1A1A1A;
  --color-text-body: #3D3D3D;
  --color-text-muted: #6B6B6B;
  
  /* Typography */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Lato', 'Helvetica Neue', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  
  /* Shadows */
  --shadow-soft: 0 4px 20px rgba(27, 94, 74, 0.08);
  --shadow-medium: 0 8px 30px rgba(27, 94, 74, 0.12);
  
  /* Border */
  --border-light: 1px solid rgba(27, 94, 74, 0.1);
  --border-gold: 2px solid var(--color-gold);
}

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

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

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

body.menu-open {
  overflow: hidden;
}

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

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

ul, ol { list-style: none; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* -------------------- Typography -------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text-dark);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 500;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 600;
}

p {
  margin-bottom: 1rem;
}

.text-emerald { color: var(--color-emerald); }
.text-gold { color: var(--color-gold); }

/* -------------------- Layout -------------------- */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-narrow {
  max-width: 900px;
}

/* -------------------- Top Bar -------------------- */
.top-bar {
  background: var(--color-emerald-dark);
  color: var(--color-cream);
  padding: 0.5rem 0;
  font-size: 0.85rem;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar a {
  color: var(--color-cream);
  opacity: 0.9;
}

.top-bar a:hover {
  opacity: 1;
  color: var(--color-gold-light);
}

.top-bar-contact {
  display: flex;
  gap: var(--spacing-md);
}

.top-bar-contact span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.top-bar-contact svg {
  width: 14px;
  height: 14px;
}

/* -------------------- Header -------------------- */
.header {
  background: var(--color-white);
  border-bottom: var(--border-light);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo img {
  height: 70px;
  width: auto;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-emerald);
  line-height: 1.1;
}

.logo-subtitle {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
}

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

@media (min-width: 1024px) {
  .nav-desktop {
    display: flex;
    align-items: center;
    gap: 0;
  }
  
  .nav-desktop a {
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-body);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-bottom: 2px solid transparent;
  }
  
  .nav-desktop a:hover {
    color: var(--color-emerald);
    border-bottom-color: var(--color-emerald);
  }
}

/* Header CTA */
.header-cta {
  display: none;
}

@media (min-width: 1024px) {
  .header-cta {
    display: block;
  }
}

/* Menu Toggle */
.menu-toggle {
  width: 44px;
  height: 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  z-index: 1001;
  background: var(--color-beige);
  border-radius: 4px;
}

@media (min-width: 1024px) {
  .menu-toggle { display: none; }
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-emerald);
  transition: all var(--transition-fast);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translateY(6px);
}
.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translateY(-6px);
}

/* Mobile Navigation */
.nav-mobile {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-white);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-mobile.active {
  opacity: 1;
  visibility: visible;
}

.nav-mobile-menu {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  text-align: center;
}

.nav-mobile-menu a {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--color-text-dark);
}

.nav-mobile-menu a:hover {
  color: var(--color-emerald);
}

/* -------------------- Buttons -------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 0;
  transition: all var(--transition-normal);
}

.btn-primary {
  background: var(--color-emerald);
  color: var(--color-white);
  border: 2px solid var(--color-emerald);
}

.btn-primary:hover {
  background: var(--color-emerald-dark);
  border-color: var(--color-emerald-dark);
}

.btn-outline {
  background: transparent;
  color: var(--color-emerald);
  border: 2px solid var(--color-emerald);
}

.btn-outline:hover {
  background: var(--color-emerald);
  color: var(--color-white);
}

.btn-gold {
  background: var(--color-gold);
  color: var(--color-text-dark);
  border: 2px solid var(--color-gold);
}

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

.btn-white {
  background: var(--color-white);
  color: var(--color-emerald);
  border: 2px solid var(--color-white);
}

.btn-white:hover {
  background: var(--color-cream);
  border-color: var(--color-cream);
}

/* -------------------- Hero Section -------------------- */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: var(--color-emerald-dark);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
}

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

.hero-bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to right,
    var(--color-emerald-dark) 0%,
    rgba(19, 66, 54, 0.7) 50%,
    transparent 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  color: var(--color-white);
}

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--spacing-md);
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.hero h1 span {
  color: var(--color-gold-light);
}

.hero-text {
  font-size: 1.125rem;
  opacity: 0.9;
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .hero-bg {
    width: 100%;
    opacity: 0.3;
  }
  
  .hero-bg::after {
    background: rgba(19, 66, 54, 0.85);
  }
}

/* -------------------- Section Styles -------------------- */
.section {
  padding: var(--spacing-xl) 0;
}

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

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

.section-emerald {
  background: var(--color-emerald);
  color: var(--color-white);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-header h2 {
  margin-bottom: var(--spacing-sm);
}

.section-header p {
  max-width: 600px;
  margin: 0 auto;
  color: var(--color-text-muted);
}

.section-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  margin-bottom: var(--spacing-xs);
  padding-bottom: var(--spacing-xs);
  border-bottom: var(--border-gold);
}

/* -------------------- Tours Grid -------------------- */
.tours-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

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

@media (max-width: 640px) {
  .tours-grid { grid-template-columns: 1fr; }
}

.tour-card {
  background: var(--color-white);
  border: var(--border-light);
  transition: all var(--transition-normal);
}

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

.tour-card-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.tour-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.tour-card-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--color-gold);
  color: var(--color-text-dark);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.35rem 0.75rem;
}

.tour-card-body {
  padding: var(--spacing-md);
}

.tour-card-body h3 {
  margin-bottom: 0.5rem;
}

.tour-card-body p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
}

.tour-card-meta {
  display: flex;
  gap: var(--spacing-md);
  padding-top: var(--spacing-sm);
  border-top: var(--border-light);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.tour-card-meta span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.tour-card-meta svg {
  width: 16px;
  height: 16px;
  color: var(--color-emerald);
}

.tour-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--spacing-sm);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-emerald);
}

.tour-card-link:hover {
  color: var(--color-emerald-dark);
}

.tour-card-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.tour-card-link:hover svg {
  transform: translateX(4px);
}

/* -------------------- Places Grid -------------------- */
.places-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}

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

@media (max-width: 640px) {
  .places-grid { grid-template-columns: 1fr; }
}

.place-card {
  position: relative;
  height: 300px;
  overflow: hidden;
  cursor: pointer;
}

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

.place-card:hover img {
  transform: scale(1.1);
}

.place-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(19, 66, 54, 0.9) 0%,
    rgba(19, 66, 54, 0.3) 50%,
    transparent 100%
  );
  transition: background var(--transition-normal);
}

.place-card:hover .place-card-overlay {
  background: linear-gradient(
    to top,
    rgba(196, 168, 75, 0.9) 0%,
    rgba(196, 168, 75, 0.3) 50%,
    transparent 100%
  );
}

.place-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-md);
  color: var(--color-white);
}

.place-card-content h4 {
  color: var(--color-white);
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.place-card-content span {
  font-size: 0.8rem;
  opacity: 0.85;
}

/* -------------------- Testimonials -------------------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

@media (max-width: 900px) {
  .testimonials-grid { grid-template-columns: 1fr; }
}

.testimonial-card {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-left: 4px solid var(--color-gold);
}

.testimonial-quote {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--color-text-body);
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
}

.testimonial-quote::before {
  content: '"';
  font-size: 2rem;
  color: var(--color-gold);
  line-height: 0;
  vertical-align: -0.3rem;
  margin-right: 0.25rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  background: var(--color-emerald);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.testimonial-info h4 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
}

.testimonial-info span {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* -------------------- About Section -------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
}

.about-image {
  position: relative;
}

.about-image img {
  width: 100%;
  height: 450px;
  object-fit: cover;
}

.about-image::after {
  content: '';
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 100%;
  height: 100%;
  border: var(--border-gold);
  z-index: -1;
}

.about-content h2 {
  margin-bottom: var(--spacing-md);
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
}

.about-feature svg {
  width: 20px;
  height: 20px;
  color: var(--color-emerald);
}

/* -------------------- CTA Section -------------------- */
.cta-section {
  padding: var(--spacing-xl) 0;
  background: var(--color-emerald);
  text-align: center;
}

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 500px;
  margin: 0 auto var(--spacing-md);
}

/* -------------------- Page Hero -------------------- */
.page-hero {
  position: relative;
  height: 45vh;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-emerald-dark);
  text-align: center;
}

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

.page-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.page-hero-content {
  position: relative;
  z-index: 2;
  color: var(--color-white);
}

.page-hero-content h1 {
  color: var(--color-white);
  margin-bottom: var(--spacing-xs);
}

.page-hero-content p {
  font-size: 1.125rem;
  opacity: 0.9;
}

/* -------------------- Tour Detail -------------------- */
.tour-detail {
  padding: var(--spacing-lg) 0 var(--spacing-xl);
}

.tour-detail-content {
  max-width: 800px;
  margin: 0 auto;
}

.tour-info-box {
  background: var(--color-white);
  border: var(--border-light);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.tour-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-md);
}

.tour-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.tour-info-item svg {
  width: 24px;
  height: 24px;
  color: var(--color-emerald);
  flex-shrink: 0;
}

.tour-info-item h4 {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.tour-info-item p {
  font-weight: 500;
  margin: 0;
}

/* -------------------- Contact -------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--color-white);
  border: var(--border-light);
}

.contact-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-emerald);
  flex-shrink: 0;
}

.contact-icon svg {
  width: 22px;
  height: 22px;
  color: var(--color-white);
}

.contact-item h4 {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.contact-item p { margin: 0; }

.contact-item a {
  color: var(--color-emerald);
  font-weight: 500;
}

.contact-item a:hover {
  color: var(--color-emerald-dark);
}

/* Booking Box */
.booking-box {
  background: var(--color-emerald);
  color: var(--color-white);
  padding: var(--spacing-lg);
}

.booking-box h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.booking-box p {
  color: rgba(255, 255, 255, 0.85);
}

/* -------------------- Footer -------------------- */
.footer {
  background: var(--color-emerald-dark);
  color: var(--color-white);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-about p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  margin-top: var(--spacing-sm);
}

.footer-links h4 {
  color: var(--color-gold);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--spacing-sm);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
  margin: 0;
}

/* -------------------- Animations -------------------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

/* -------------------- Back to Top -------------------- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--color-emerald);
  border: none;
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  cursor: pointer;
  z-index: 100;
}

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

.back-to-top:hover {
  background: var(--color-emerald-dark);
}

.back-to-top svg {
  width: 24px;
  height: 24px;
}

/* -------------------- Utilities -------------------- */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }