/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-green: #556B2F;
    --secondary-green: #6B8E23;
    --accent-blue: #4682B4;
    --light-olive: #BDB76B;
    --dark-olive: #8FBC8F;
    --cream: #F5F5DC;
    --white: #FFFFFF;
    --text-dark: #2F4F4F;
    --text-light: #696969;
    --shadow: rgba(85, 107, 47, 0.1);
    --gradient: linear-gradient(135deg, var(--primary-green), var(--accent-blue));
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--cream);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation Styles */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px var(--shadow);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-green);
}

.nav-logo i {
    color: var(--accent-blue);
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
    background: var(--gradient);
    transform: translateY(-2px);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--primary-green);
    margin: 3px 0;
    transition: 0.3s;
}

/* Section Styles */
.section {
    padding: 100px 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

#home {
    background: var(--gradient);
    color: var(--white);
    text-align: center;
}

#dates {
    background: var(--white);
}

#history {
    background: var(--cream);
}

#future {
    background: var(--white);
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary-green);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient);
    border-radius: 2px;
}

/* Hero Section */
.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 3rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease;
    animation: fadeInUp 1s ease 0.4s both;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-item i {
    font-size: 3rem;
    color: var(--light-olive);
    margin-bottom: 1rem;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

/* Dates Section */
.dates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.date-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.date-card:hover {
    transform: translateY(-10px);
    border-color: var(--light-olive);
    box-shadow: 0 20px 40px rgba(85, 107, 47, 0.2);
}

.date-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.date-icon i {
    font-size: 2rem;
    color: var(--white);
}

.date-card h3 {
    color: var(--primary-green);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.date-description {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.date-meta {
    background: var(--cream);
    padding: 0.5rem 1rem;
    border-radius: 15px;
    display: inline-block;
}

.date-time {
    color: var(--primary-green);
    font-weight: 500;
}

/* History Section */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--gradient);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: 0;
    margin-right: 60%;
    text-align: right;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: 60%;
    margin-right: 0;
    text-align: left;
}

.timeline-content {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px var(--shadow);
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 20px;
    height: 20px;
    background: var(--gradient);
    border-radius: 50%;
    transform: translateY(-50%);
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: -60px;
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: -60px;
}

.timeline-date {
    background: var(--gradient);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 1rem;
    font-weight: 600;
}

.timeline-content h3 {
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.timeline-content p {
    color: var(--text-light);
}

/* Future Section */
.future-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.future-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px var(--shadow);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.future-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-blue);
}

.future-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.future-icon i {
    font-size: 1.8rem;
    color: var(--white);
}

.future-card h3 {
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.future-card p {
    color: var(--text-light);
}

.future-message {
    text-align: center;
    background: var(--gradient);
    color: var(--white);
    padding: 3rem;
    border-radius: 20px;
    margin-top: 2rem;
}

.future-message h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.future-message p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Footer */
.footer {
    background: var(--primary-green);
    color: var(--white);
    text-align: center;
    padding: 2rem 0;
}

.footer i {
    color: var(--light-olive);
    margin: 0 0.5rem;
}

.footer-contact {
    margin-top: 1rem;
}

.contact-text {
    color: var(--light-olive);
    font-weight: 500;
    font-size: 1.1rem;
    margin: 0;
    padding: 0.5rem 0;
}

/* Image Gallery Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    opacity: 1;
}

.modal-content {
    background-color: var(--white);
    margin: 2% auto;
    padding: 2rem;
    border-radius: 20px;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.7);
    transition: transform 0.3s ease;
}

.modal.show .modal-content {
    transform: scale(1);
}

.close-modal {
    position: absolute;
    right: 1.5rem;
    top: 1.5rem;
    font-size: 2rem;
    font-weight: bold;
    color: var(--text-light);
    cursor: pointer;
    transition: color 0.3s ease;
    z-index: 10;
}

.close-modal:hover {
    color: var(--primary-green);
}

.modal-title {
    text-align: center;
    color: var(--primary-green);
    margin-bottom: 2rem;
    font-size: 2rem;
}

.gallery-container {
    position: relative;
}

.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    z-index: 5;
    pointer-events: none;
}

.nav-btn {
    position: absolute;
    background: var(--gradient);
    color: var(--white);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    pointer-events: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.nav-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.prev-btn {
    left: -25px;
}

.next-btn {
    right: -25px;
}

.main-image-container {
    text-align: center;
    margin-bottom: 2rem;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px var(--shadow);
}

#mainImage {
    max-width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 15px;
    transition: transform 0.3s ease;
}

#mainImage:hover {
    transform: scale(1.02);
}

.thumbnail-container {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.thumbnail {
    width: 80px;
    height: 80px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 3px solid transparent;
    object-fit: cover;
}

.thumbnail:hover {
    transform: scale(1.1);
    border-color: var(--light-olive);
}

.thumbnail.active {
    border-color: var(--primary-green);
    transform: scale(1.1);
}

/* Make date cards clickable */
.date-card {
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.date-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.date-card:hover::before {
    left: 100%;
}

.date-card:hover .date-icon {
    transform: scale(1.1) rotate(5deg);
}

.date-icon {
    transition: all 0.3s ease;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px var(--shadow);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        margin-left: 60px;
        margin-right: 0;
        text-align: left;
    }

    .timeline-item:nth-child(odd) .timeline-content::before,
    .timeline-item:nth-child(even) .timeline-content::before {
        left: -50px;
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }

    .dates-grid,
    .future-grid {
        grid-template-columns: 1fr;
    }

    /* Mobile modal adjustments */
    .modal-content {
        margin: 5% auto;
        width: 95%;
        padding: 1.5rem;
    }

    .nav-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .prev-btn {
        left: -20px;
    }

    .next-btn {
        right: -20px;
    }

    .thumbnail {
        width: 60px;
        height: 60px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .nav-container {
        padding: 1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section {
        padding: 60px 0;
    }

    /* Small mobile modal adjustments */
    .modal-content {
        margin: 10% auto;
        padding: 1rem;
    }

    .modal-title {
        font-size: 1.5rem;
    }

    .nav-btn {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }

    .prev-btn {
        left: -17px;
    }

    .next-btn {
        right: -17px;
    }
}