/* ==========================================================================
   Acropolis Tickets Guide - Main Stylesheet
   Modern, responsive design with focus on UX/UI
   ========================================================================== */

/* CSS Variables */
:root {
    --color-primary: #1a5f7a;
    --color-primary-dark: #0d3d4d;
    --color-secondary: #c4a35a;
    --color-secondary-light: #d4b86a;
    --color-accent: #e07b39;
    --color-text: #2c3e50;
    --color-text-light: #5a6c7d;
    --color-bg: #ffffff;
    --color-bg-alt: #f8f9fa;
    --color-bg-dark: #1a2332;
    --color-border: #e1e5e9;
    --color-success: #27ae60;
    --color-warning: #f39c12;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Playfair Display', Georgia, serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s ease;
    --max-width: 1200px;
}

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

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

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--color-secondary);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text);
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 { font-size: 2.75rem; font-weight: 700; }
h2 { font-size: 2.25rem; font-weight: 600; }
h3 { font-size: 1.75rem; font-weight: 600; }
h4 { font-size: 1.25rem; font-weight: 600; }

p {
    margin-bottom: 1rem;
    max-width: 75ch;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
.header {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.logo img {
    height: 45px;
    width: auto;
}

.logo span {
    color: var(--color-secondary);
}

/* Navigation */
.nav-main {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-list a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text);
    padding: 0.5rem 0;
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-secondary);
    transition: var(--transition);
}

.nav-list a:hover::after {
    width: 100%;
}

.nav-list .dropdown {
    position: relative;
}

.nav-list .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    padding: 0.75rem 0;
    z-index: 100;
}

.nav-list .dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 0.6rem 1.25rem;
    font-size: 0.9rem;
}

.dropdown-menu a:hover {
    background: var(--color-bg-alt);
}

/* Language Switcher */
.lang-switcher {
    position: relative;
}

.lang-current {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    background: var(--color-bg);
}

.lang-current:hover {
    border-color: var(--color-primary);
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 180px;
    max-height: 300px;
    overflow-y: auto;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    margin-top: 0.5rem;
    z-index: 100;
}

.lang-switcher:hover .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-dropdown a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
    color: var(--color-text);
}

.lang-dropdown a:hover {
    background: var(--color-bg-alt);
}

.lang-dropdown .flag {
    width: 20px;
    height: 15px;
    object-fit: cover;
    border-radius: 2px;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

/* CTA Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

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

.btn-primary:hover {
    background: #c66a2e;
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background: var(--color-primary-dark);
    color: white;
    transform: translateY(-2px);
}

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

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

.btn-sm {
    padding: 0.625rem 1.25rem;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: white;
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/acropolis-hero.jpg') center/cover;
    opacity: 0.2;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 600px;
}

.hero h1 {
    color: white;
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.hero-widget {
    background: white;
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

.hero-widget h3 {
    color: var(--color-text);
    margin-bottom: 1.5rem;
    text-align: center;
}

/* Disclaimer Badge */
.disclaimer-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,255,255,0.15);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    margin-bottom: 1.5rem;
    cursor: help;
    position: relative;
}

.disclaimer-badge:hover .disclaimer-tooltip {
    opacity: 1;
    visibility: visible;
}

.disclaimer-tooltip {
    position: absolute;
    bottom: 100%;
    left: 0;
    background: var(--color-bg-dark);
    color: white;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    width: 280px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

/* Quick Info Cards */
.quick-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 3rem 0;
}

.quick-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
}

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

.quick-card-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 1rem;
    background: var(--color-bg-alt);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.quick-card h4 {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 0.5rem;
}

.quick-card .value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

/* Section Styles */
.section {
    padding: 5rem 0;
}

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

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.section-header p {
    color: var(--color-text-light);
    margin: 0 auto;
}

/* Ticket Cards */
.ticket-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.ticket-card {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.ticket-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
}

.ticket-card.featured {
    border: 2px solid var(--color-secondary);
    position: relative;
}

.ticket-card.featured::before {
    content: 'Popular';
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--color-secondary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 1;
}

.ticket-image {
    height: 200px;
    overflow: hidden;
}

.ticket-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.ticket-content {
    padding: 1.5rem;
}

.ticket-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.ticket-content p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.ticket-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.ticket-meta span {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.ticket-price {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.price small {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--color-text-light);
}

/* Feature List */
.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-list .icon {
    color: var(--color-success);
    font-size: 1.1rem;
    flex-shrink: 0;
}

/* Comparison Table */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.comparison-table th,
.comparison-table td {
    padding: 1rem 1.25rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.comparison-table th {
    background: var(--color-primary);
    color: white;
    font-weight: 600;
}

.comparison-table tr:hover {
    background: var(--color-bg-alt);
}

.comparison-table .check {
    color: var(--color-success);
}

.comparison-table .cross {
    color: #e74c3c;
}

/* Info Box */
.info-box {
    background: linear-gradient(135deg, #e8f4f8 0%, #f8f9fa 100%);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-sm);
    padding: 1.5rem;
    margin: 2rem 0;
}

.info-box h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.info-box.tip {
    border-left-color: var(--color-secondary);
    background: linear-gradient(135deg, #fef9e7 0%, #fffdf5 100%);
}

.info-box.warning {
    border-left-color: var(--color-warning);
    background: linear-gradient(135deg, #fef5e7 0%, #fffbf5 100%);
}

/* Expert Quote */
.expert-quote {
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    padding: 2rem;
    margin: 2rem 0;
    position: relative;
}

.expert-quote::before {
    content: '"';
    font-family: var(--font-heading);
    font-size: 5rem;
    color: var(--color-secondary);
    opacity: 0.3;
    position: absolute;
    top: -1rem;
    left: 1rem;
    line-height: 1;
}

.expert-quote p {
    font-style: italic;
    font-size: 1.1rem;
    position: relative;
    z-index: 1;
}

.expert-quote cite {
    display: block;
    margin-top: 1rem;
    font-style: normal;
    font-weight: 600;
    color: var(--color-primary);
}

/* FAQ Section */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    background: var(--color-bg);
    border: none;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--color-bg-alt);
}

.faq-question .icon {
    transition: var(--transition);
}

.faq-item.active .faq-question .icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active .faq-answer {
    padding: 1rem 1.5rem 1.5rem;
    max-height: 500px;
}

/* Footer */
.footer {
    background: var(--color-bg-dark);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: rgba(255,255,255,0.7);
    margin-top: 1rem;
    max-width: 300px;
}

.footer h4 {
    color: white;
    font-size: 1rem;
    margin-bottom: 1.25rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    flex-wrap: wrap;
    gap: 1rem;
}

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

/* Footer Disclaimer */
.footer-disclaimer {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    padding: 1rem 1.25rem;
    margin-top: 2rem;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
}

.footer-disclaimer strong {
    color: rgba(255,255,255,0.8);
}

/* Content Styles */
.content-section {
    padding: 3rem 0;
}

.content-main {
    max-width: 800px;
}

.content-main h2 {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.content-main h2:first-of-type {
    border-top: none;
    padding-top: 0;
    margin-top: 0;
}

.content-main ul,
.content-main ol {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
}

.content-main li {
    margin-bottom: 0.75rem;
}

/* Sidebar */
.content-with-sidebar {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 3rem;
}

.sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.sidebar-widget {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.sidebar-widget h4 {
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--color-secondary);
}

/* Table of Contents */
.toc {
    list-style: none;
}

.toc li {
    margin-bottom: 0.5rem;
}

.toc a {
    display: block;
    padding: 0.5rem 0;
    font-size: 0.9rem;
    color: var(--color-text-light);
    border-left: 2px solid transparent;
    padding-left: 1rem;
}

.toc a:hover,
.toc a.active {
    color: var(--color-primary);
    border-left-color: var(--color-primary);
}

/* Breadcrumbs */
.breadcrumbs {
    padding: 1rem 0;
    font-size: 0.9rem;
}

.breadcrumbs ul {
    display: flex;
    list-style: none;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.breadcrumbs li::after {
    content: '/';
    margin-left: 0.5rem;
    color: var(--color-text-light);
}

.breadcrumbs li:last-child::after {
    display: none;
}

.breadcrumbs a {
    color: var(--color-text-light);
}

.breadcrumbs a:hover {
    color: var(--color-primary);
}

/* Schema.org Structured Data Styling */
[itemscope] {
    display: block;
}

/* GetYourGuide Widget Styling */
.gyg-widget-container {
    margin: 1.5rem 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .content-with-sidebar {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        position: static;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    h1 { font-size: 2.25rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.35rem; }
    
    .nav-main {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-bg);
        padding: 1.5rem;
        box-shadow: var(--shadow-lg);
        flex-direction: column;
        align-items: stretch;
    }
    
    .nav-main.active {
        display: flex;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0;
    }
    
    .nav-list a {
        display: block;
        padding: 1rem 0;
        border-bottom: 1px solid var(--color-border);
    }
    
    .nav-list .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding-left: 1rem;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2.25rem;
    }
    
    .hero-widget {
        margin-top: 2rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .section {
        padding: 3rem 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .btn {
        width: 100%;
    }
    
    .quick-info {
        grid-template-columns: 1fr 1fr;
    }
    
    .ticket-grid {
        grid-template-columns: 1fr;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

/* Print Styles */
@media print {
    .header, .footer, .sidebar, .btn {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
}