:root {
    --color-primary: #8b2665;
    --color-primary-dark: #631746;
    --color-secondary: #1a365d;
    --color-accent: #d4af37;
    --color-bg: #fcf8fa;
    --color-card: #ffffff;
    --color-text: #2c3e50;
    --color-text-light: #666666;
    --color-success: #28a745;
    --color-danger: #dc3545;
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Montserrat', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    padding-top: 70px;
}

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 400;
}

nav.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background: #ffffff;
    border-bottom: 1px solid rgba(139, 38, 101, 0.15);
    z-index: 9999;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 30px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
}

.nav-logo {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
}

.hamburger-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--color-primary);
    cursor: pointer;
    padding: 5px;
}

.nav-links {
    display: flex;
    gap: 25px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-secondary);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

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

.lang-switch-container {
    background: rgba(139, 38, 101, 0.08);
    border-radius: 20px;
    padding: 3px;
    display: flex;
    gap: 2px;
}

.lang-btn {
    border: none;
    background: transparent;
    padding: 5px 12px;
    border-radius: 16px;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.nav-left-group {
    display: flex;
    align-items: center;
    gap: 15px;
}

header {
    position: relative;
    height: calc(100vh - 70px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 20px;
    background-image: linear-gradient(to bottom, rgba(26, 20, 35, 0.55), rgba(26, 20, 35, 0.70)), 
                      url('../assets/images/1000097874.jpg');
    background-position: center 30%;
    background-size: cover;
    background-repeat: no-repeat;
    color: white;
    overflow: hidden;
}

header p.subtitle {
    font-size: 1.2rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: #f5e6f0;
    margin-bottom: 10px;
}

header h1 {
    font-size: 4.2rem;
    color: #ffffff;
    margin-bottom: 15px;
    text-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

header .date-badge {
    font-size: 1.4rem;
    font-family: var(--font-serif);
    border-top: 1px solid rgba(255, 255, 255, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.8);
    padding: 8px 25px;
    letter-spacing: 2px;
    color: #ffffff;
}

header .start-info {
    margin-top: 15px;
    font-size: 1.1rem;
    letter-spacing: 1px;
    color: #f8f9fa;
    font-weight: 400;
}

.countdown-container {
    margin-top: 30px;
    display: flex;
    gap: 20px;
    background: rgba(139, 38, 101, 0.35);
    padding: 15px 30px;
    border-radius: 12px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.countdown-number {
    font-family: var(--font-serif);
    font-size: 2.8rem;
    font-weight: 600;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.countdown-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #f3e5f0;
}

section {
    padding: 80px 20px;
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.section-title {
    font-size: 2.8rem;
    margin-bottom: 15px;
    color: var(--color-primary);
}

.section-desc {
    color: var(--color-text-light);
    margin-bottom: 40px;
    font-size: 1.05rem;
}

.locations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.location-card {
    background: var(--color-card);
    border-radius: 12px;
    padding: 35px 25px;
    box-shadow: 0 10px 30px rgba(139, 38, 101, 0.08);
    border: 1px solid #f2e2ed;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.location-card h3 {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--color-secondary);
}

.location-card .tag {
    color: var(--color-primary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1.5px;
    margin-bottom: 10px;
}

.location-card .time-badge {
    display: inline-block;
    background-color: #f8eaf3;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 4px 12px;
    border-radius: 15px;
    margin-bottom: 15px;
}

.location-card p {
    color: var(--color-text-light);
    margin-bottom: 20px;
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    background-color: var(--color-primary);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(139, 38, 101, 0.25);
}

.bus-section {
    background: #ffffff;
    border-radius: 20px;
    padding: 50px 30px;
    margin: 40px auto;
    box-shadow: 0 10px 30px rgba(139, 38, 101, 0.06);
    border: 1px solid #f0dfeb;
}

.bus-timeline-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 30px;
    text-align: left;
}

.bus-card {
    background: #fdf8fb;
    border-radius: 15px;
    padding: 25px;
    border: 1px solid #ebd3e3;
    position: relative;
}

.bus-card-title {
    font-size: 1.5rem;
    color: var(--color-secondary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 2px solid #e8d0e0;
    padding-bottom: 10px;
}

.timeline {
    position: relative;
    padding-left: 20px;
    border-left: 3px solid var(--color-primary);
    margin-left: 10px;
}

.timeline-item {
    position: relative;
    margin-bottom: 20px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -27px;
    top: 4px;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background-color: var(--color-primary);
    border: 2px solid white;
}

.timeline-time {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 1rem;
}

.timeline-location {
    font-weight: 600;
    color: var(--color-secondary);
    font-size: 0.95rem;
}

.timeline-desc {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.rsvp-section {
    background-color: #f7ebf3;
    border-radius: 20px;
    padding: 60px 30px;
    max-width: 800px;
    margin: 40px auto 80px;
    border: 1px solid #eed3e5;
}

.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--color-secondary);
}

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #dcc0d4;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    background-color: white;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(139, 38, 101, 0.15);
}

.btn-group-toggle {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.btn-toggle {
    flex: 1;
    min-width: 120px;
    padding: 12px 14px;
    background-color: white;
    border: 2px solid #dcc0d4;
    border-radius: 10px;
    color: var(--color-secondary);
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-toggle:hover {
    border-color: var(--color-primary);
    background-color: #fdf5f9;
}

.btn-toggle.active-green {
    background-color: var(--color-success) !important;
    border-color: var(--color-success) !important;
    color: white !important;
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

.btn-toggle.active-red {
    background-color: var(--color-danger) !important;
    border-color: var(--color-danger) !important;
    color: white !important;
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

.btn-toggle.active-primary {
    background-color: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
    color: white !important;
    box-shadow: 0 4px 12px rgba(139, 38, 101, 0.3);
}

.person-card {
    background: #ffffff;
    border: 1px solid #dcc0d4;
    border-radius: 12px;
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    text-align: left;
}

.person-card-header {
    background: #fdf5f9;
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    border-bottom: 1px solid #f0d5e6;
    transition: background 0.3s ease;
}

.person-card-header:hover {
    background: #f8ebf3;
}

.person-card-header h4 {
    font-size: 1.1rem;
    color: var(--color-primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.person-card-body {
    padding: 20px;
    display: none;
}

.person-card-body.open {
    display: block;
}

.toggle-icon {
    font-size: 1.2rem;
    color: var(--color-primary);
    transition: transform 0.3s ease;
}

.toggle-icon.rotated {
    transform: rotate(180deg);
}

.btn-delete-companion {
    background: #ffebe8;
    color: var(--color-danger);
    border: 1px solid #fbcac3;
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn-delete-companion:hover {
    background: var(--color-danger);
    color: white;
}

.btn-add-companion {
    background-color: white;
    color: var(--color-primary);
    border: 2px dashed var(--color-primary);
    width: 100%;
    padding: 14px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 25px;
    font-size: 0.95rem;
}

.btn-add-companion:hover {
    background-color: #fcf2f8;
}

.status-msg {
    margin-top: 15px;
    padding: 10px;
    border-radius: 8px;
    display: none;
}

.status-success {
    background-color: #d4edda;
    color: #155724;
}

.status-error {
    background-color: #f8d7da;
    color: #721c24;
}

footer {
    text-align: center;
    padding: 40px;
    background-color: var(--color-primary);
    color: white;
    font-family: var(--font-serif);
    font-size: 1.5rem;
}

@media (max-width: 768px) {
    body { padding-top: 60px; }
    nav.navbar { height: 60px; padding: 0 20px; }
    .hamburger-btn { display: block; }
    .nav-links {
        position: fixed;
        top: 60px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        gap: 0;
        border-bottom: 1px solid rgba(139, 38, 101, 0.15);
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        display: none;
        padding: 10px 0;
    }
    .nav-links.open { display: flex; }
    .nav-links li { width: 100%; text-align: center; }
    .nav-links a {
        display: block;
        padding: 12px 0;
        width: 100%;
        border-bottom: 1px solid #f8ebf3;
    }
    header h1 { font-size: 2.8rem; }
    .countdown-container { gap: 10px; padding: 10px 15px; }
    .countdown-number { font-size: 2rem; }
    section { padding: 40px 15px; }
    .bus-timeline-grid { grid-template-columns: 1fr; }
    .btn-toggle { min-width: 100%; }
}