/* Color Variables - Indian Maharashtrian Theme */
:root {
    --color-ivory: #FAF8F2; /* Background */
    --color-cream: #FDFBF7; /* Soft Cream */
    --color-marigold: #F0A500; /* Vibrant Accents */
    --color-saffron: #E25C2B; /* Warm Highlights */
    --color-gold: #CBA135; /* Elegant Borders/Details */
    --color-deep-green: #243B35; /* Text and Headings */
    --color-muted-rose: #A86573; /* Soft Secondary Accent */
    --color-white: #FFFFFF;
    --color-bg-overlay: rgba(250, 248, 242, 0.9);
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-speed: 0.4s;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-ivory);
    color: var(--color-deep-green);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    transition: opacity var(--transition-speed) ease, visibility var(--transition-speed);
    overflow: hidden;
}

.modal-overlay::before {
    content: '';
    position: absolute;
    top: -5%;
    left: -5%;
    right: -5%;
    bottom: -5%;
    background: url('wedding-venue-hero.jpg') no-repeat center center;
    background-size: cover;
    opacity: 0.4;
    z-index: -1;
}

.modal-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.modal-card {
    background: var(--color-white);
    padding: 3rem 2.5rem;
    border-radius: 16px;
    box-shadow: 0 15px 40px rgba(36, 59, 53, 0.15);
    text-align: center;
    max-width: 420px;
    width: 90%;
    border-top: 5px solid var(--color-marigold);
    border-bottom: 5px solid var(--color-saffron);
    position: relative;
    animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--color-deep-green);
    margin-bottom: 0.75rem;
}

.modal-desc {
    color: #555;
    margin-bottom: 2rem;
    font-size: 0.95rem;
    line-height: 1.5;
}

#code-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

input[type="text"] {
    padding: 1rem 1.25rem;
    font-size: 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: var(--font-body);
    transition: all 0.3s ease;
    text-align: center;
    letter-spacing: 1px;
}

input[type="text"]:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(203, 161, 53, 0.15);
}

.btn {
    padding: 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: var(--color-deep-green);
    color: var(--color-ivory);
}

.btn-primary:focus, .btn-primary:active {
    outline: none;
    box-shadow: 0 0 0 3px rgba(36, 59, 53, 0.3);
}

.btn-primary:hover {
    background-color: #1a2c28;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(36, 59, 53, 0.2);
}

.btn-primary:disabled {
    background-color: #7b8b8b;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-deep-green);
    border: 1px solid rgba(36, 59, 53, 0.3);
}

.btn-secondary:hover {
    background-color: rgba(36, 59, 53, 0.05);
    border-color: var(--color-deep-green);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    margin-top: 1rem;
}

.btn-floating {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--color-white);
    color: var(--color-deep-green);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    border: 1px solid rgba(203, 161, 53, 0.3);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 100;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-floating:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    border-color: var(--color-gold);
}

.btn-floating.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.error-message {
    color: #c9302c;
    background-color: #fdf2f2;
    padding: 0.75rem;
    border-radius: 6px;
    font-size: 0.85rem;
    margin-top: 1.25rem;
    border: 1px solid #eababa;
    animation: fadeIn 0.3s ease;
}

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

.error-message.hidden {
    display: none;
}

/* Main Content */
#main-content {
    transition: filter var(--transition-speed) ease;
}

#main-content.blurred {
    filter: blur(14px) grayscale(20%);
    pointer-events: none;
    user-select: none;
}

.container {
    max-width: 840px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Hero Section */
.hero-section {
    text-align: center;
    padding: 7rem 1.5rem 5rem;
    background: radial-gradient(ellipse at center top, var(--color-white) 0%, var(--color-cream) 100%);
    border-bottom: 2px solid rgba(203, 161, 53, 0.15);
    position: relative;
    overflow: hidden;
}

.hero-section::before, .hero-section::after {
    content: '';
    position: absolute;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(240, 165, 0, 0.05) 0%, transparent 70%);
    z-index: 0;
}

.hero-section::before {
    top: -50px;
    left: -50px;
}

.hero-section::after {
    bottom: -50px;
    right: -50px;
    background: radial-gradient(circle, rgba(226, 92, 43, 0.05) 0%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-pretitle {
    font-family: var(--font-body);
    font-size: 0.9rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-muted-rose);
    margin-bottom: 1rem;
}

.couple-names {
    font-family: var(--font-heading);
    font-size: clamp(3.5rem, 8vw, 6rem);
    color: var(--color-deep-green);
    margin-bottom: 0.5rem;
    line-height: 1.1;
    font-weight: 600;
}

.ganesha-icon-container {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    background-color: var(--color-saffron);
    mix-blend-mode: multiply;
    display: flex;
    justify-content: center;
    align-items: center;
}

.ganesha-icon-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    mix-blend-mode: screen;
}

.ampersand {
    color: var(--color-saffron);
    font-style: italic;
    font-family: var(--font-heading);
    font-weight: 400;
    display: inline-block;
    padding: 0 0.25rem;
}

.hero-date {
    font-family: var(--font-body);
    font-size: 1.15rem;
    letter-spacing: 2px;
    color: var(--color-gold);
    text-transform: uppercase;
    margin-top: 1rem;
    margin-bottom: 2.5rem;
    font-weight: 500;
}

.hero-divider {
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-marigold), transparent);
    margin: 0 auto 2.5rem;
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--color-deep-green);
    margin-bottom: 1rem;
    font-style: italic;
    font-weight: 400;
}

.hero-copy {
    max-width: 640px;
    margin: 0 auto;
    font-size: 1.15rem;
    color: #4a5c55;
    font-family: var(--font-body);
    line-height: 1.8;
}

/* Personalized Banner */
.personalized-banner {
    text-align: center;
    padding: 3.5rem 2rem;
    background-color: var(--color-white);
    border-radius: 12px;
    margin: 4rem auto;
    box-shadow: 0 10px 30px rgba(36, 59, 53, 0.05);
    border: 1px solid rgba(203, 161, 53, 0.15);
    border-top: 4px solid var(--color-marigold);
    position: relative;
}

.personalized-banner::after {
    content: '';
    position: absolute;
    top: 4px;
    left: 20px;
    right: 20px;
    height: 1px;
    background-color: rgba(203, 161, 53, 0.2);
}

.personalized-banner.hidden {
    display: none;
}

.welcome-heading {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--color-deep-green);
    margin-bottom: 1rem;
}

.banner-divider {
    width: 40px;
    height: 1px;
    background-color: var(--color-saffron);
    margin: 0 auto 1rem;
}

.tier-message {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Event Cards */
.events-container {
    display: flex;
    flex-direction: column;
    gap: 3.5rem;
    margin-bottom: 5rem;
}

.event-card {
    background: var(--color-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.04);
    position: relative;
    border: 1px solid rgba(203, 161, 53, 0.15);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
    display: flex;
    flex-direction: column;
}

.event-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
}

.event-card-accent {
    height: 6px;
    width: 100%;
    background: linear-gradient(90deg, var(--color-saffron), var(--color-marigold), var(--color-gold));
}

.event-header {
    padding: 3rem 2.5rem 2rem;
    text-align: center;
    border-bottom: 1px dashed rgba(203, 161, 53, 0.3);
    background-color: rgba(253, 251, 247, 0.6);
}

.event-title {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    color: var(--color-deep-green);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.event-date {
    font-family: var(--font-body);
    color: var(--color-muted-rose);
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 0.95rem;
}

.event-body {
    padding: 2.5rem;
    background-color: var(--color-white);
}

.detail-row {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.75rem;
}

.detail-row:last-of-type {
    margin-bottom: 0;
}

.detail-icon {
    width: 28px;
    color: var(--color-gold);
    margin-right: 1.25rem;
    flex-shrink: 0;
    margin-top: 1px;
}

.detail-content {
    flex-grow: 1;
}

.detail-content h4 {
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--color-deep-green);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.4rem;
    opacity: 0.8;
}

.detail-content p {
    color: #444;
    font-size: 1.05rem;
    margin-bottom: 0.2rem;
    line-height: 1.5;
}

.event-description {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(0,0,0,0.05);
    color: #555;
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1.1rem;
    line-height: 1.8;
    text-align: center;
}

/* Map Link */
.map-link {
    display: inline-flex;
    align-items: center;
    color: var(--color-saffron);
    text-decoration: none;
    font-weight: 500;
    margin-top: 0.75rem;
    font-size: 0.95rem;
    transition: color 0.2s, background-color 0.2s;
    padding: 0.4rem 0.8rem;
    margin-left: -0.8rem;
    border-radius: 4px;
}

.map-link:hover {
    color: #c74c1f;
    background-color: rgba(226, 92, 43, 0.05);
}

.map-link svg {
    margin-left: 6px;
}

/* Timeline Style */
.timeline {
    margin: 0.75rem 0 0.25rem;
    padding-left: 1.25rem;
    border-left: 2px solid rgba(203, 161, 53, 0.2);
}

.timeline-item {
    position: relative;
    margin-bottom: 1rem;
    padding-left: 1.25rem;
    font-size: 1.05rem;
    color: #444;
}

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

.timeline-item::before {
    content: '';
    position: absolute;
    left: -1.6rem;
    top: 0.5rem;
    width: 10px;
    height: 10px;
    background-color: var(--color-marigold);
    border-radius: 50%;
    border: 2px solid var(--color-white);
    box-shadow: 0 0 0 1px rgba(203, 161, 53, 0.3);
}

.timeline-item strong {
    color: var(--color-deep-green);
    display: inline-block;
    width: 90px;
    font-weight: 600;
}

/* Footer */
.footer {
    text-align: center;
    padding: 4rem 1.5rem 6rem;
    background-color: var(--color-white);
    margin-top: 5rem;
    border-top: 1px solid rgba(203, 161, 53, 0.15);
}

.footer-divider {
    width: 50px;
    height: 2px;
    background-color: var(--color-muted-rose);
    margin: 0 auto 2.5rem;
    opacity: 0.5;
}

.closing-message {
    font-family: var(--font-heading);
    font-size: 1.7rem;
    color: var(--color-deep-green);
    margin-bottom: 1.5rem;
    font-style: italic;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.4;
}

.closing-signature {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--color-saffron);
    font-style: italic;
    font-weight: 500;
    line-height: 1.4;
}

/* Responsive */
@media (max-width: 768px) {
    .event-body {
        padding: 2rem;
    }
    
    .event-header {
        padding: 2.5rem 2rem 1.75rem;
    }

    .timeline-item strong {
        display: block;
        width: auto;
        margin-bottom: 0.2rem;
    }
    
    .timeline-item {
        margin-bottom: 1.25rem;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 5rem 1rem 3rem;
    }
    
    .personalized-banner {
        padding: 2.5rem 1.5rem;
    }

    .event-body {
        padding: 1.5rem;
    }
    
    .event-header {
        padding: 2rem 1.5rem 1.5rem;
    }
    
    .detail-icon {
        width: 24px;
        margin-right: 1rem;
    }
    
    .modal-card {
        padding: 2.5rem 1.5rem;
    }
}

/* RSVP Specific Styles */
.rsvp-card {
    max-width: 550px;
    padding-top: 3.5rem;
}

.close-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    font-size: 2rem;
    color: #999;
    cursor: pointer;
    transition: color 0.3s;
    line-height: 1;
}

.close-btn:hover {
    color: var(--color-deep-green);
}

.banner-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

#bottom-rsvp-section {
    padding: 2rem;
}

.rsvp-fields-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    text-align: left;
    max-height: 50vh;
    overflow-y: auto;
    padding-right: 10px;
}

.rsvp-event-group {
    background: rgba(250, 248, 242, 0.5);
    border: 1px solid rgba(203, 161, 53, 0.2);
    border-radius: 8px;
    padding: 1.25rem;
}

.rsvp-event-title {
    font-family: var(--font-heading);
    color: var(--color-deep-green);
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    border-bottom: 1px dashed rgba(203, 161, 53, 0.3);
    padding-bottom: 0.5rem;
}

.rsvp-radio-options {
    display: flex;
    gap: 1.5rem;
}

.radio-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.95rem;
    color: #444;
}

.radio-label input[type="radio"] {
    margin-right: 0.5rem;
    accent-color: var(--color-deep-green);
    cursor: pointer;
}

/* Navigation Bar */
.top-nav {
    background-color: var(--color-white);
    border-bottom: 1px solid rgba(203, 161, 53, 0.15);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
}

.top-nav.hidden {
    display: none;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-saffron);
    font-weight: 600;
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-link {
    text-decoration: none;
    color: #666;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.5rem 0.8rem;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.nav-link:hover {
    color: var(--color-deep-green);
    background-color: rgba(203, 161, 53, 0.05);
}

.nav-link.active {
    color: var(--color-saffron);
    background-color: #fcf7ef;
    font-weight: 600;
}

.btn-rsvp {
    background-color: #cf7c48;
    color: white;
    padding: 0.5rem 1.25rem;
    border-radius: 4px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s;
    font-family: var(--font-body);
}

.btn-rsvp:hover {
    background-color: #b56333;
}

.nav-toggle {
    display: none;
}

/* SPA Tabs */
.tab-page {
    display: block;
    animation: fadeIn 0.4s ease;
}

.tab-page.hidden {
    display: none !important;
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.gallery-item {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
    transition: transform 0.3s ease;
    background-color: var(--color-ivory);
    border: 1px solid rgba(203, 161, 53, 0.15);
}

.gallery-item:hover {
    transform: scale(1.02);
}

.gallery-item.hidden {
    display: none !important;
}

/* Responsive updates for Nav */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        justify-content: center;
        gap: 0.5rem;
        height: auto;
        padding: 0.75rem 0.5rem;
    }
    
    .nav-logo {
        font-size: 1.25rem;
    }
    
    .nav-links {
        display: flex;
        flex-direction: row;
        width: 100%;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
        gap: 0.5rem;
        padding-bottom: 0.25rem;
        justify-content: center;
    }
    
    /* Hide scrollbar for cleaner look */
    .nav-links::-webkit-scrollbar {
        display: none;
    }
    .nav-links {
        -ms-overflow-style: none;
        scrollbar-width: none;
    }
    
    .nav-link {
        font-size: 0.85rem;
        padding: 0.4rem 0.6rem;
    }
    
    .btn-rsvp {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }
}