/* ================================================
   London Lookout Guide - Editorial White Page
   Vanilla HTML/CSS/JS - No build step
   ================================================ */

:root {
  --bg: #faf9f6;
  --bg-alt: #f2ede3;
  --bg-dark: #0d1520;
  --card: #ffffff;
  --card-2: #f8f6f1;
  --border: #ddd5c0;
  --primary: #1a2744;
  --primary-light: #243660;
  --accent: #c9943a;
  --accent-light: #e8b85a;
  --text: #1a1e2e;
  --text-light: #5a5468;
  --muted: #8a8499;
  --gold: #c9943a;
  --line: #ddd5c0;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --shadow: 0 2px 12px rgba(26,39,68,0.08);
  --shadow-lg: 0 8px 32px rgba(26,39,68,0.14);
  --radius: 10px;
  --radius-lg: 16px;
  --max-w: 1200px;
  --transition: 0.3s ease;
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ================================================
   HEADER
   ================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(13,21,32,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 0 24px;
}
.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.brand-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.01em;
}
.brand-sub {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255,255,255,0.72);
  padding: 6px 12px;
  border-radius: 6px;
  transition: var(--transition);
}
.nav-links a:hover { color: #fff; background: rgba(255,255,255,0.08); }
.nav-cta {
  background: var(--accent) !important;
  color: #fff !important;
  font-weight: 600 !important;
  padding: 8px 18px !important;
}
.nav-cta:hover { background: var(--accent-light) !important; color: var(--primary) !important; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}
.mobile-nav {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  background: var(--bg-dark);
  padding: 16px 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  flex-direction: column;
  gap: 4px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: rgba(255,255,255,0.8);
  padding: 10px 12px;
  font-size: 0.95rem;
  border-radius: 6px;
  transition: var(--transition);
}
.mobile-nav a:hover { background: rgba(255,255,255,0.08); color: #fff; }

/* ================================================
   HERO
   ================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 120px 24px 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('images/hero.jpg');
  background-size: cover;
  background-position: center 40%;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,21,32,0.82) 0%, rgba(13,21,32,0.55) 50%, rgba(13,21,32,0.35) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  animation: fadeUp 0.8s ease forwards;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}
.location-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(201,148,58,0.2);
  border: 1px solid rgba(201,148,58,0.4);
  color: var(--accent-light);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero h1 .accent { color: var(--accent-light); }
.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  max-width: 580px;
  margin: 0 auto 28px;
}
.meta-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  color: rgba(255,255,255,0.55);
  font-size: 0.82rem;
  margin-bottom: 36px;
}
.meta-row span { display: flex; align-items: center; gap: 6px; }
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: #fff;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  border: 2px solid transparent;
}
.hero-cta:hover {
  background: var(--accent-light);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,148,58,0.35);
}
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.4);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  animation: bounce 2.4s ease infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ================================================
   STATS BAR
   ================================================ */
.stats-bar {
  background: var(--primary);
  padding: 40px 24px;
}
.stats-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-item {
  text-align: center;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--accent-light);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ================================================
   SECTIONS COMMON
   ================================================ */
.section {
  padding: 80px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.section-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 10px;
}
.section-heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 1rem;
  color: var(--text-light);
  max-width: 580px;
  line-height: 1.7;
}

/* ================================================
   INTRODUCTION
   ================================================ */
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-top: 56px;
}
.intro-text .section-label { margin-bottom: 12px; }
.intro-text h2 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.25;
  margin-bottom: 20px;
}
.intro-text p {
  color: var(--text-light);
  font-size: 0.97rem;
  line-height: 1.8;
  margin-bottom: 14px;
}
.intro-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  padding: 12px 26px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 12px;
  transition: var(--transition);
}
.intro-btn:hover { background: var(--primary-light); transform: translateY(-1px); }
.intro-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.intro-img img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.intro-img:hover img { transform: scale(1.04); }

/* ================================================
   ARTICLES
   ================================================ */
.articles-section {
  background: var(--bg-alt);
  padding: 80px 24px;
}
.articles-header {
  max-width: var(--max-w);
  margin: 0 auto 48px;
  text-align: center;
}
.article-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-bottom: 32px;
  display: grid;
  grid-template-columns: 380px 1fr;
  transition: var(--transition);
}
.article-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.article-card:nth-child(even) { grid-template-columns: 1fr 380px; }
.article-card:nth-child(even) .article-img { order: 2; }
.article-img {
  overflow: hidden;
  flex-shrink: 0;
}
.article-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 280px;
  transition: transform 0.6s ease;
}
.article-card:hover .article-img img { transform: scale(1.04); }
.article-body {
  padding: 36px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.article-cat {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: rgba(201,148,58,0.12);
  padding: 4px 10px;
  border-radius: 4px;
}
.article-date {
  font-size: 0.8rem;
  color: var(--muted);
}
.article-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: 12px;
}
.article-excerpt {
  color: var(--text-light);
  font-size: 0.92rem;
  line-height: 1.75;
  margin-bottom: 16px;
}
.article-expand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  transition: var(--transition);
}
.article-expand:hover { color: var(--primary); gap: 12px; }
.expand-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.expand-content.open { max-height: 600px; }
.expand-inner {
  padding-top: 16px;
  border-top: 1px solid var(--border);
  margin-top: 16px;
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.8;
}
.expand-inner p { margin-bottom: 12px; }
.expand-inner strong { color: var(--text); font-weight: 600; }

/* ================================================
   VISITOR TIPS
   ================================================ */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.tip-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.tip-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.tip-icon {
  width: 48px;
  height: 48px;
  background: rgba(201,148,58,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--accent);
}
.tip-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.tip-card p {
  color: var(--text-light);
  font-size: 0.88rem;
  line-height: 1.7;
}

/* ================================================
   SEASONAL GUIDE
   ================================================ */
.seasonal-section {
  background: var(--primary);
  padding: 80px 24px;
}
.seasonal-header {
  text-align: center;
  margin-bottom: 48px;
}
.seasonal-header .section-label { color: var(--accent-light); }
.seasonal-header h2 { color: #fff; }
.seasonal-header .section-sub { color: rgba(255,255,255,0.55); margin: 0 auto; }
.seasonal-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.season-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.season-card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-3px);
}
.season-header {
  padding: 20px 20px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.season-header.spring { background: linear-gradient(135deg, #2d6a4f, #52b788); }
.season-header.summer { background: linear-gradient(135deg, #c9943a, #e8b85a); }
.season-header.autumn { background: linear-gradient(135deg, #7d4e1e, #c9943a); }
.season-header.winter { background: linear-gradient(135deg, #1a2744, #3a5a8a); }
.season-icon { font-size: 1.4rem; }
.season-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}
.season-period {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.65);
  margin-left: auto;
}
.season-body { padding: 20px; }
.season-body ul { display: flex; flex-direction: column; gap: 8px; }
.season-body li {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.7);
  padding-left: 16px;
  position: relative;
}
.season-body li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

/* ================================================
   NEWSLETTER
   ================================================ */
.newsletter-section {
  background: var(--bg-dark);
  padding: 80px 24px;
}
.newsletter-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.newsletter-benefits h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}
.benefits-list { display: flex; flex-direction: column; gap: 12px; }
.benefits-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.72);
  font-size: 0.92rem;
}
.benefit-check {
  width: 24px;
  height: 24px;
  background: rgba(201,148,58,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-light);
  flex-shrink: 0;
}
.newsletter-form {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.newsletter-form h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.newsletter-form p {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  margin-bottom: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}
.form-field label {
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.form-field input, .form-field select {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  padding: 12px 14px;
  color: #fff;
  font-size: 0.92rem;
  font-family: var(--font-body);
  transition: var(--transition);
}
.form-field input:focus, .form-field select:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255,255,255,0.12);
}
.form-field input::placeholder { color: rgba(255,255,255,0.3); }
.consent-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 16px 0 20px;
}
.consent-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  margin-top: 2px;
  flex-shrink: 0;
}
.consent-row label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
}
.submit-btn {
  width: 100%;
  background: var(--accent);
  color: #fff;
  padding: 14px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font-body);
  transition: var(--transition);
  border: none;
  cursor: pointer;
}
.submit-btn:hover { background: var(--accent-light); color: var(--primary); transform: translateY(-1px); }
.success-msg {
  display: none;
  text-align: center;
  padding: 40px 20px;
}
.success-msg.show { display: block; }
.success-msg h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 10px;
}
.success-msg p { color: rgba(255,255,255,0.6); font-size: 0.9rem; }

/* ================================================
   FAQ
   ================================================ */
.faq-section {
  background: var(--bg-alt);
  padding: 80px 24px;
}
.faq-inner {
  max-width: 780px;
  margin: 0 auto;
}
.faq-inner h2 { text-align: center; margin-bottom: 40px; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  gap: 16px;
  transition: var(--transition);
}
.faq-q:hover { color: var(--accent); }
.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: var(--card);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  transition: var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(180deg); background: var(--accent); color: #fff; }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-a.open { max-height: 400px; }
.faq-a-inner {
  padding: 0 0 20px;
  color: var(--text-light);
  font-size: 0.92rem;
  line-height: 1.75;
}

/* ================================================
   FOOTER
   ================================================ */
.site-footer {
  background: var(--bg-dark);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 56px 24px 32px;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand .brand-name {
  font-size: 1.3rem;
  margin-bottom: 8px;
  display: block;
}
.footer-brand .brand-sub { display: block; margin-bottom: 14px; }
.footer-brand p {
  color: rgba(255,255,255,0.45);
  font-size: 0.85rem;
  line-height: 1.7;
  max-width: 260px;
}
.footer-col h4 {
  color: rgba(255,255,255,0.4);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  color: rgba(255,255,255,0.65);
  font-size: 0.88rem;
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--accent-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-copy {
  color: rgba(255,255,255,0.35);
  font-size: 0.8rem;
  line-height: 1.6;
}
.footer-links {
  display: flex;
  gap: 20px;
}
.footer-links a {
  color: rgba(255,255,255,0.45);
  font-size: 0.8rem;
  transition: var(--transition);
}
.footer-links a:hover { color: var(--accent-light); }

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1024px) {
  .article-card { grid-template-columns: 1fr; }
  .article-card:nth-child(even) .article-img { order: 0; }
  .article-img img { min-height: 220px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .seasonal-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .intro-grid { grid-template-columns: 1fr; gap: 32px; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .tips-grid { grid-template-columns: 1fr; }
  .newsletter-inner { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .hero h1 { font-size: 2rem; }
  .seasonal-grid { grid-template-columns: 1fr; }
  .article-body { padding: 24px 20px; }
}