/* Scroll-Based Single Page Design */

:root {
    --primary: #1a1a1a;
    --secondary: #8B4513;
    --accent: #D2691E;
    --background: #ffffff;
    --text: #2c2c2c;
    --text-light: #666666;
    --border: #e0e0e0;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text);
    background: var(--background);
    line-height: 1.6;
    overflow-x: hidden;
}

/* User Info Bar */
.user-info-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 0.75rem 2rem;
}

.user-info-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 1.5rem;
}

.user-name {
    font-size: 0.875rem;
    color: var(--text);
    font-weight: 500;
}

.logout-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Inter', sans-serif;
}

.logout-btn:hover {
    background: #f5f5f5;
    border-color: var(--secondary);
    color: var(--secondary);
}

.logout-btn svg {
    width: 16px;
    height: 16px;
}

/* Scroll Reveal Animations */
[data-scroll-reveal] {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-scroll-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Hero Section */
.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('map.png') center/cover no-repeat;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 0;
}

.hero-content {
    text-align: center;
    z-index: 1;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: clamp(1.25rem, 2.5vw, 2rem);
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
    margin-bottom: 4rem;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.scroll-indicator {
    animation: bounce 2s ease-in-out infinite;
    color: rgba(255, 255, 255, 0.8);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* Statement Section */
.statement-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 2rem;
    background: var(--primary);
    color: white;
}

.statement-container {
    max-width: 1000px;
    text-align: center;
}

.statement-text {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.statement-text .highlight {
    color: var(--accent);
    position: relative;
    display: inline-block;
}

.statement-text .highlight::after {
    content: '';
    position: absolute;
    bottom: 0.1em;
    left: 0;
    right: 0;
    height: 0.15em;
    background: var(--accent);
    opacity: 0.3;
    z-index: -1;
}

.statement-subtext {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: rgba(255, 255, 255, 0.7);
    max-width: 700px;
    margin: 3rem auto 0;
    line-height: 1.8;
    font-weight: 300;
}

/* Upcoming Section */
.upcoming-section {
    min-height: 100vh;
    padding: 8rem 2rem;
    background: white;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 4rem;
    color: var(--primary);
}

.trips-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.trip-card {
    display: grid;
    grid-template-columns: 120px 1fr auto;
    gap: 2rem;
    padding: 2rem;
    background: white;
    border: 2px solid var(--border);
    border-radius: 16px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    align-items: center;
}

.trip-card:hover {
    border-color: var(--secondary);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

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

.date-day {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.date-time {
    font-size: 0.875rem;
    color: var(--text-light);
    font-weight: 500;
}

.trip-details {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

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

.trip-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.9375rem;
}

.trip-location svg {
    color: var(--secondary);
}

.trip-attendees {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.attendee-avatars {
    display: flex;
    margin-left: -0.5rem;
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    border: 2px solid white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    position: relative;
    transition: transform 0.2s ease;
}

.avatar:hover {
    transform: scale(1.1);
    z-index: 10;
}

/* Tooltip on hover */
.avatar[title]:hover::after {
    content: attr(title);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: 8px;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    border-radius: 6px;
    pointer-events: none;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Tooltip arrow */
.avatar[title]:hover::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: 2px;
    border: 6px solid transparent;
    border-top-color: rgba(0, 0, 0, 0.9);
    pointer-events: none;
    z-index: 1000;
}

.avatar.empty {
    background: linear-gradient(135deg, #e5e7eb 0%, #d1d5db 100%);
    color: #6b7280;
    cursor: default;
}

.avatar.empty:hover {
    transform: none;
}

.avatar.empty:hover::after,
.avatar.empty:hover::before {
    display: none;
}

.attendee-count {
    font-size: 0.875rem;
    color: var(--text-light);
    font-weight: 500;
}

.trip-join-btn {
    padding: 1rem 2rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.trip-join-btn:hover {
    background: var(--secondary);
    transform: scale(1.05);
}

/* Carousel Section */
.carousel-section {
    min-height: 100vh;
    padding: 8rem 2rem;
    background: #fafafa;
}

.carousel-container {
    max-width: 800px;
    margin: 4rem auto 0;
    position: relative;
}

.carousel-track {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 20px;
}

.carousel-slide {
    display: none;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
}

.carousel-slide.active {
    display: block;
    opacity: 1;
    animation: fadeIn 0.6s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.98); }
    to { opacity: 1; transform: scale(1); }
}

.carousel-image {
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f5f5f5;
}

.carousel-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.carousel-image svg {
    width: 100%;
    height: 100%;
    display: block;
}

.carousel-location {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 2rem;
    color: var(--text);
    font-size: 1.125rem;
    font-weight: 600;
}

.carousel-location svg {
    color: var(--secondary);
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 2rem;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border);
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-dot.active {
    background: var(--secondary);
    transform: scale(1.2);
}

.carousel-dot:hover {
    background: var(--accent);
}

/* Notification Section */
.notification-section {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.notification-card {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    padding: 3rem 2rem;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.notification-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 1rem;
}

.notification-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.notification-btn {
    padding: 1rem 3rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: white !important;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.notification-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.4);
}

.notification-btn.subscribed {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.notification-btn.subscribed:hover {
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

/* Footer Section */
.footer-section {
    padding: 4rem 2rem;
    background: #1a1a1a !important;
    color: #ffffff !important;
    text-align: center;
    margin-top: 4rem;
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
}

.footer-content {
    max-width: 600px;
    margin: 0 auto;
    opacity: 1 !important;
    transform: none !important;
}

.footer-content p {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 500;
    color: #ffffff !important;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal {
    background: white;
    border-radius: 24px;
    padding: 3rem;
    max-width: 500px;
    width: 100%;
    position: relative;
    animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: #f5f5f5;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: #e0e0e0;
    transform: rotate(90deg);
}

.modal-title {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--primary);
}

.modal-body {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.modal-input {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 2px solid var(--border);
    border-radius: 12px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.2s ease;
}

.modal-input:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 4px rgba(139, 69, 19, 0.1);
}

.modal-btn {
    padding: 1rem 2rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-btn:hover {
    background: var(--secondary);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

/* Success Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--primary);
    color: white;
    padding: 1.25rem 2rem;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    z-index: 2000;
    animation: slideInRight 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    font-weight: 500;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .trip-card {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }
    
    .trip-date {
        padding-bottom: 1rem;
        border-bottom: 1px solid var(--border);
    }
    
    .trip-attendees {
        justify-content: center;
    }
    
    .trip-join-btn {
        width: 100%;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .statement-section {
        padding: 4rem 1.5rem;
    }
    
    .upcoming-section,
    .gallery-section {
        padding: 4rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .modal {
        padding: 2rem;
    }
    
    .modal-title {
        font-size: 1.5rem;
    }
}