/* ==========================================================================
   DESIGN SYSTEM & THEME CONFIGURATION
   ========================================================================== */

:root {
    --transition-speed: 0.3s;
    --border-radius: 12px;
    --border-radius-sm: 6px;
    --box-shadow: 0 8px 30px rgba(18, 41, 71, 0.06);
    --box-shadow-hover: 0 16px 40px rgba(18, 41, 71, 0.12);
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* WARM MEDITERRANEAN THEME */
body.theme-warm_mediterranean {
    --bg-color: #FBF6F2;
    --card-bg: #FFFFFF;
    --text-color: #122947;
    --text-muted: #40526A;
    --accent-color: #D85726;
    --accent-hover: #C2491C;
    --secondary-color: #0C98C5;
    --border-color: #E5D8CE;
    --header-bg: #FFFFFF;
    --hero-bg: linear-gradient(135deg, #F5E6DA 0%, #E9D2C0 100%);
    --badge-bg: #FBECE4;
}

/* ITALIAN TRICOLORE THEME */
body.theme-italian_tricolore {
    --bg-color: #F5F7F6;
    --card-bg: #FFFFFF;
    --text-color: #1E2822;
    --text-muted: #4E5952;
    --accent-color: #008C45; /* Italian Green */
    --accent-hover: #006A34;
    --secondary-color: #CD212A; /* Italian Red */
    --border-color: #DFE4E1;
    --header-bg: #FFFFFF;
    --hero-bg: linear-gradient(135deg, #EBF5EF 0%, #F5EBEB 100%);
    --badge-bg: #E3F2E9;
}

/* ==========================================================================
   BASE STYLES & RESET
   ========================================================================== */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

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

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

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

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    margin-bottom: 0.5em;
    line-height: 1.2;
}

p {
    margin-bottom: 1em;
    color: var(--text-muted);
}

.text-center { text-align: center; }

/* ==========================================================================
   LAYOUT CONTAINERS
   ========================================================================== */

.header-container,
.footer-container,
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.main-content {
    min-height: calc(100vh - 350px);
    padding: 40px 0;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.main-header {
    background-color: var(--header-bg);
    box-shadow: 0 1px 15px rgba(0, 0, 0, 0.04);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color var(--transition-speed);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 800;
    color: var(--text-color);
    gap: 8px;
}

.flag-stripe {
    display: inline-block;
    width: 6px;
    height: 24px;
    border-radius: 2px;
}

.flag-stripe.green { background-color: #008C45; }
.flag-stripe.red { background-color: #CD212A; }

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

.main-nav a {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-muted);
    padding: 8px 0;
    position: relative;
}

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

.main-nav a:hover,
.main-nav a.active {
    color: var(--text-color);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

.language-switcher {
    display: flex;
    gap: 8px;
}

.lang-btn {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-muted);
    padding: 6px 10px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    background: transparent;
    transition: all var(--transition-speed);
}

.lang-btn:hover,
.lang-btn.active {
    background-color: var(--accent-color);
    color: #FFFFFF;
    border-color: var(--accent-color);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    padding: 4px;
}

.mobile-nav-toggle .bar {
    width: 24px;
    height: 2px;
    background-color: var(--text-color);
    transition: all var(--transition-speed);
}

/* ==========================================================================
   HERO / BANNER SECTION
   ========================================================================== */

.hero {
    background: var(--hero-bg);
    padding: 80px 0;
    text-align: center;
    border-radius: 0 0 40px 40px;
    margin-bottom: 40px;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 12px;
}

.hero p {
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================================================
   CARDS & GRIDS
   ========================================================================== */

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 32px;
    margin-bottom: 40px;
}

.card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
}

.card-image {
    height: 220px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

.card-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background-color: var(--badge-bg);
    color: var(--accent-color);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

.card-content {
    padding: 24px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-content h3 {
    font-size: 22px;
    margin-bottom: 10px;
}

.card-content p {
    font-size: 15px;
    flex-grow: 1;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.card-date {
    font-size: 13px;
    color: var(--text-muted);
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--accent-color);
    color: #FFFFFF;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-speed);
}

.btn:hover {
    background-color: var(--accent-hover);
    color: #FFFFFF;
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.btn-secondary:hover {
    background-color: var(--border-color);
    color: var(--text-color);
}

/* ==========================================================================
   VISUAL TIMELINE (TRIPS)
   ========================================================================== */

.timeline-container {
    position: relative;
    max-width: 800px;
    margin: 40px auto;
    padding: 20px 0;
}

/* Vertical line */
.timeline-container::after {
    content: '';
    position: absolute;
    width: 4px;
    background-color: var(--border-color);
    top: 0;
    bottom: 0;
    left: 40px;
    margin-left: -2px;
}

.timeline-step {
    position: relative;
    margin-bottom: 40px;
    padding-left: 80px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s forwards ease;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.timeline-icon-wrap {
    position: absolute;
    left: 20px;
    top: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--card-bg);
    border: 3px solid var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.timeline-icon-wrap i {
    color: var(--accent-color);
    font-size: 16px;
}

.timeline-card {
    background-color: var(--card-bg);
    padding: 24px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--box-shadow);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 8px;
}

.timeline-time {
    font-size: 13px;
    font-weight: 700;
    color: var(--secondary-color);
    background-color: rgba(12, 152, 197, 0.08);
    padding: 4px 10px;
    border-radius: 12px;
}

.timeline-card h4 {
    font-size: 18px;
    margin-bottom: 0;
}

/* ==========================================================================
   BLOG POST & COMMENT SECTIONS
   ========================================================================== */

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

.post-header {
    text-align: center;
    margin-bottom: 32px;
}

.post-header h1 {
    font-size: 40px;
    margin-bottom: 12px;
}

.post-meta {
    font-size: 14px;
    color: var(--text-muted);
}

.post-cover {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin-bottom: 40px;
    box-shadow: var(--box-shadow);
}

.post-body {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 60px;
}

.post-body p {
    margin-bottom: 1.5em;
    color: var(--text-color);
}

/* Comments Section */
.comments-section {
    border-top: 1px solid var(--border-color);
    padding-top: 40px;
    margin-top: 60px;
}

.comment-list {
    list-style: none;
    margin-bottom: 40px;
}

.comment-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 24px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    box-shadow: var(--box-shadow);
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 14px;
}

.comment-author {
    font-weight: 700;
}

.comment-date {
    color: var(--text-muted);
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: 15px;
    background-color: var(--card-bg);
    color: var(--text-color);
    transition: border-color var(--transition-speed);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-color);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* Honeypot anti-spam field */
.hp-field {
    display: none !important;
    visibility: hidden !important;
}

.alert {
    padding: 16px;
    border-radius: var(--border-radius-sm);
    margin-bottom: 24px;
    font-weight: 500;
}

.alert-success {
    background-color: #E3F2FD;
    color: #0D47A1;
    border: 1px solid #BBDEFB;
}

.alert-error {
    background-color: #FFEBEE;
    color: #B71C1C;
    border: 1px solid #FFCDD2;
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */

.main-footer {
    background-color: var(--text-color);
    color: #FFFFFF;
    padding: 48px 0;
    margin-top: 60px;
}

.main-footer p {
    color: rgba(255,255,255,0.7);
}

.footer-container {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.footer-info h3 {
    font-size: 24px;
    color: #FFFFFF;
    margin-bottom: 12px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    margin: 0;
}

.love-italy {
    font-weight: 700;
    color: #FFFFFF !important;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */

@media (max-width: 768px) {
    .hero h1 {
        font-size: 32px;
    }
    
    .header-container {
        position: relative;
    }
    
    .mobile-nav-toggle {
        display: flex;
        z-index: 101;
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--header-bg);
        box-shadow: -5px 0 30px rgba(0,0,0,0.1);
        padding: 100px 24px;
        transition: right var(--transition-speed) ease;
        z-index: 100;
    }
    
    .main-nav.open {
        right: 0;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 24px;
    }
    
    /* Cross icon on open */
    .mobile-nav-toggle.open .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .mobile-nav-toggle.open .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-nav-toggle.open .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .timeline-container::after {
        left: 20px;
    }
    
    .timeline-step {
        padding-left: 50px;
    }
    
    .timeline-icon-wrap {
        left: 0;
        width: 36px;
        height: 36px;
    }
}