/* Base & CSS Variables */
:root {
    /* Color Palette - Light Theme */
    --clr-kasavu: #Fdfbf5;
    /* Off-white for base */
    --clr-gold: #cfaa6d;
    /* Primary accent: Gold */
    --clr-gold-light: #e8cca1;
    --clr-maroon: #791b1b;
    /* Traditional Nair red/maroon */
    --clr-maroon-dark: #5a1111;
    --clr-text-main: #333333;
    --clr-text-light: #666666;
    --clr-white: #ffffff;

    /* Typography */
    --font-heading: 'Cinzel', serif;
    --font-body: 'Outfit', sans-serif;
    --font-accent: 'Lora', serif;

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);

    /* New Variables */
    --clr-glass: rgba(255, 255, 255, 0.1);
    --clr-glass-dark: rgba(0, 0, 0, 0.5);
    --shadow-premium: 0 10px 40px rgba(0, 0, 0, 0.2);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
    max-width: 100%;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--clr-kasavu);
}

::-webkit-scrollbar-thumb {
    background: var(--clr-gold);
    border-radius: 10px;
    border: 2px solid var(--clr-kasavu);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--clr-maroon);
}


body {
    font-family: var(--font-body);
    color: var(--clr-text-main);
    background-color: var(--clr-kasavu);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography Options */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 600;
}

/* Layout Utilites */
.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

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

.section {
    padding: 100px 0;
    position: relative;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
    z-index: 1000;
    transition: var(--transition);
    background: rgba(253, 251, 245, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.navbar.scrolled {
    background: rgba(253, 251, 245, 0.98);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    padding: 15px 5%;
}

.nav-brand,
.side-nav-header {
    cursor: pointer;
    user-select: none;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-brand:hover,
.side-nav-header:hover {
    opacity: 0.85;
    transform: scale(1.02);
}

.nav-brand {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--clr-maroon);
    font-weight: 700;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-logo-img {
    height: 38px;
    width: auto;
    object-fit: contain;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.preloader-logo-img {
    width: 90px;
    height: 90px;
    object-fit: contain;
    border-radius: 50%;
    margin-bottom: 15px;
    box-shadow: 0 4px 15px rgba(207, 170, 109, 0.4);
}

.nav-brand .amp {
    color: var(--clr-gold);
}

@media (max-width: 768px) {
    .nav-brand {
        display: none;
    }
}

.navbar nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.menu-icon {
    display: none;
}

.navbar nav ul {
    display: flex;
    list-style: none;
    gap: 40px;
}

.navbar nav a {
    text-decoration: none;
    color: var(--clr-text-main);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1.05rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    transition: var(--transition);
}

.navbar nav a:hover,
.navbar nav a.active {
    color: var(--clr-maroon);
}

.navbar nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 50%;
    background-color: var(--clr-maroon);
    transition: var(--transition);
    transform: translateX(-50%);
}

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

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: url('../assets/images/kerala_wedding_hero.jpg') no-repeat center center/cover;
    background: image-set(url('../assets/images/kerala_wedding_hero.webp') type("image/webp"),
            url('../assets/images/kerala_wedding_hero.jpg') type("image/jpeg")) no-repeat center center/cover;
    background-color: #2c2c2c;
    color: var(--clr-white);
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom,
            rgba(0, 0, 0, 0.7) 0%,
            rgba(0, 0, 0, 0.5) 50%,
            rgba(121, 27, 27, 0.5) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 100px 20px 0;
    /* Added 100px top padding to prevent overlap with navbar */
    max-width: 900px;
}

.subtitle {
    font-family: var(--font-accent);
    font-size: 1.5rem;
    color: var(--clr-white);
    /* Changed to white for better legibility */
    margin-bottom: 10px;
    letter-spacing: 2px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.title {
    font-size: 5rem;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--clr-white);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.9);
}

.title .amp {
    color: var(--clr-gold);
    font-size: 4rem;
}

.date {
    font-size: 1.2rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    font-weight: 500;
    color: var(--clr-white);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

/* Scroll Down */
.scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    text-decoration: none;
    color: var(--clr-text-main);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0.8;
    transition: var(--transition);
}

.scroll-down:hover {
    opacity: 1;
}

.scroll-down p {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--clr-gold);
    border-bottom: 2px solid var(--clr-gold);
    transform: rotate(45deg);
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0) rotate(45deg);
    }

    40% {
        transform: translateY(-10px) rotate(45deg);
    }

    60% {
        transform: translateY(-5px) rotate(45deg);
    }
}

/* Sections Common */
.section-title {
    font-size: 2.8rem;
    color: var(--clr-maroon);
    margin-bottom: 15px;
}

/* Tabs */
.tab-content {
    display: none !important;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.tab-content.active {
    display: block !important;
    opacity: 1;
}

@keyframes fadeInTab {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.tab-content.active {
    animation: fadeInTab 0.6s ease forwards;
}

/* Story */
.theme-light {
    background-color: var(--clr-white);
}

.story-chapters {
    max-width: 800px;
    margin: 40px auto;
    position: relative;
    padding-left: 20px;
}

.story-phase {
    position: relative;
    margin-bottom: 60px;
    text-align: left;
    padding-left: 50px;
    border-left: 2px solid var(--clr-gold);
}

.story-phase:last-child {
    margin-bottom: 0;
    border-left-color: transparent;
}

/* The vertical line continuation for the last item */
.story-phase:last-child::before {
    content: '';
    position: absolute;
    left: -2px;
    top: 0;
    height: 30px;
    width: 2px;
    background: var(--clr-gold-light);
}

.phase-date {
    position: absolute;
    left: -13px;
    top: 0;
    background: var(--clr-gold);
    color: var(--clr-kasavu);
    padding: 5px 15px;
    border-radius: 20px;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    z-index: 2;
    box-shadow: 0 4px 10px rgba(207, 170, 109, 0.3);
}

.phase-content {
    background: var(--clr-white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    border: 2px solid var(--clr-gold);
}

.phase-content p {
    font-family: var(--font-accent);
    font-size: 1.15rem;
    color: var(--clr-text-light);
    line-height: 1.8;
    margin-bottom: 15px;
}

.phase-content p:last-child {
    margin-bottom: 0;
}

.story-ending {
    font-family: var(--font-heading) !important;
    color: var(--clr-maroon) !important;
    font-weight: 600;
    margin-top: 25px;
    border-top: 1px solid var(--clr-gold-light);
    padding-top: 15px;
}

@media (max-width: 768px) {
    .story-chapters {
        padding-left: 10px;
    }

    .story-phase {
        padding-left: 30px;
    }

    .phase-date {
        font-size: 0.8rem;
        padding: 4px 10px;
    }
}

/* Events */
.theme-kasavu {
    background-color: var(--clr-kasavu);
    background-image: radial-gradient(var(--clr-gold-light) 1px, transparent 1px);
    background-size: 40px 40px;
}

.ornament-gold {
    width: 80px;
    height: 40px;
    background: url('../assets/images/traditional_ornament.png') no-repeat center center/contain;
    margin: 0 auto 30px;
}

.events-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 50px;
}

.event-card {
    background: var(--clr-white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    text-align: center;
    flex: 1;
    min-width: 300px;
    max-width: 450px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.event-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(121, 27, 27, 0.1);
}

.card-border {
    position: absolute;
    top: 6px;
    left: 6px;
    right: 6px;
    bottom: 6px;
    border: 1px solid rgba(207, 181, 59, 0.4);
    border-radius: 8px;
    pointer-events: none;
}

.event-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.event-card h3 {
    font-size: 1.8rem;
    color: var(--clr-maroon);
    margin-bottom: 15px;
}

.divider {
    width: 40px;
    height: 2px;
    background: var(--clr-gold);
    margin: 0 auto 20px;
}

.event-date {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 15px;
    font-family: var(--font-accent);
}

.event-venue {
    color: var(--clr-text-light);
    margin-bottom: 30px;
    font-size: 1.05rem;
}

.event-venue strong {
    color: var(--clr-text-main);
    display: block;
    margin-bottom: 5px;
}

.btn-secondary {
    background-color: var(--clr-gold-light);
    color: var(--clr-maroon);
    border: 2px solid var(--clr-gold-light);
}

.btn-secondary:hover {
    background-color: transparent;
    color: var(--clr-gold);
    border: 2px solid var(--clr-gold);
}

/* Event Actions & Maps */
.event-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 15px;
}

.event-map-container {
    width: 100%;
    height: 200px;
    margin: 20px 0;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(207, 170, 109, 0.3);
}

.event-map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    font-family: var(--font-body);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
    border-radius: 4px;
    transition: var(--transition);
}

.btn-outline {
    border: 1px solid var(--clr-gold);
    color: var(--clr-maroon);
}

.btn-outline:hover {
    background: var(--clr-gold);
    color: var(--clr-white);
}

.btn-primary {
    background: var(--clr-maroon);
    color: var(--clr-white);
    border: 1px solid var(--clr-maroon);
}

.btn-primary:hover {
    background: var(--clr-maroon-dark);
    box-shadow: 0 5px 15px rgba(121, 27, 27, 0.3);
}

.main-event {
    border-top: 5px solid var(--clr-gold);
}

/* Gallery Placeholders */
.gallery-text {
    margin-bottom: 40px;
    color: var(--clr-text-light);
}

/* Gallery Section (Masonry Layout) */
.gallery-grid {
    column-count: 3;
    column-gap: 20px;
    padding: 20px 0;
}

@media (max-width: 900px) {
    .gallery-grid {
        column-count: 2;
    }
}

@media (max-width: 600px) {
    .gallery-grid {
        column-count: 1;
    }
}

.gallery-item {
    display: inline-block;
    width: 100%;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.gallery-item img {
    width: 100%;
    display: block;
    border-radius: 15px;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(121, 27, 27, 0.2);
    opacity: 0;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-white);
    font-size: 1.5rem;
}

.gallery-item:hover .overlay {
    opacity: 1;
}

.gallery-item.placeholder {
    border: 1px dashed var(--clr-gold-light);
}

.heart-pulse {
    animation: pulse 2s infinite;
}

.delay-1 {
    animation-delay: 0.5s;
}

.delay-2 {
    animation-delay: 1s;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
    }
}

/* Footer */
.footer {
    background: var(--clr-maroon);
    color: var(--clr-white);
    padding: 60px 0 30px;
}

.footer-logo {
    font-size: 2rem;
    margin-bottom: 15px;
}

.footer-logo span {
    color: var(--clr-gold);
}

/* Animation Classes */
.fade-element,
.slide-up-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease-out, transform 1s ease-out;
}

.fade-element.visible,
.slide-up-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in {
    animation: fadeIn 2s forwards;
}

.slide-up {
    animation: slideUp 1.5s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.fade-in-delay {
    opacity: 0;
    animation: fadeIn 2s 1s forwards;
}

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

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

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



/* Roadmap (Timeline) Section */
.timeline {
    position: relative;
    max-width: 1200px;
    margin: 50px auto;
}

/* The vertical line */
.timeline::after {
    content: '';
    position: absolute;
    width: 3px;
    background-color: var(--clr-gold-light);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1.5px;
    border-radius: 2px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 50%;
}

/* The dots on the timeline */
.timeline-dot {
    position: absolute;
    width: 20px;
    height: 20px;
    right: -10px;
    background-color: var(--clr-white);
    border: 4px solid var(--clr-gold);
    top: 30px;
    border-radius: 50%;
    z-index: 1;
    transition: var(--transition);
}

.timeline-item:hover .timeline-dot {
    background-color: var(--clr-maroon);
    transform: scale(1.3);
}

/* Left & Right side items */
.timeline-item.left {
    left: 0;
}

.timeline-item.right {
    left: 50%;
}

.timeline-item.right .timeline-dot {
    left: -10px;
}

.timeline-date {
    font-family: var(--font-accent);
    color: var(--clr-maroon);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.timeline-content {
    padding: 30px;
    background-color: var(--clr-white);
    position: relative;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border-top: 3px solid var(--clr-gold);
}

.timeline-item:hover .timeline-content {
    box-shadow: 0 10px 30px rgba(121, 27, 27, 0.1);
    transform: translateY(-5px);
}

.timeline-image {
    width: 100%;
    height: 350px;
    border-radius: 8px;
    margin-bottom: 20px;
    overflow: hidden;
    background-color: rgba(0, 0, 0, 0.03);
    display: flex;
    justify-content: center;
    align-items: center;
}

.timeline-image img {
    height: 100%;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    display: block;
    transition: transform 0.5s ease;
}

.timeline-item:hover .timeline-image img {
    transform: scale(1.05);
}

.timeline-content h3 {
    font-size: 1.5rem;
    color: var(--clr-maroon);
    margin-bottom: 10px;
    font-family: var(--font-heading);
}

.timeline-content p {
    color: var(--clr-text-light);
    font-size: 1rem;
    line-height: 1.6;
}

/* Timeline Video Styling */
.timeline-video-wrapper {
    margin-top: 20px;
    border-top: 1px dashed rgba(207, 170, 109, 0.4);
    padding-top: 15px;
}

.video-label {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    color: var(--clr-maroon);
    font-weight: 600;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.timeline-video {
    width: 100%;
    max-height: 380px;
    border-radius: 10px;
    overflow: hidden;
    background-color: #000;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.12);
    border: 2px solid var(--clr-gold-light);
    display: flex;
    justify-content: center;
    align-items: center;
}

.timeline-video-player {
    width: 100%;
    max-height: 380px;
    object-fit: contain;
    border-radius: 8px;
    display: block;
    outline: none;
}

/* Animation triggers */
.timeline-item.left.visible {
    animation: slideInLeft 1s ease-out forwards;
}

.timeline-item.right.visible {
    animation: slideInRight 1s ease-out forwards;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Styles (End of file to ensure override) */
@media (max-width: 768px) {
    .navbar nav ul {
        display: none;
    }

    .events-grid {
        flex-direction: column;
    }

    .event-card {
        max-width: 100%;
    }

    /* Timeline Responsive Fixes */
    .timeline::after {
        left: 31px !important;
    }

    .timeline .timeline-item {
        width: 100% !important;
        padding-left: 70px !important;
        padding-right: 25px !important;
        left: 0 !important;
    }

    .timeline .timeline-dot {
        left: 21px !important;
        right: auto !important;
    }

    .timeline .timeline-item.right .timeline-dot {
        left: 21px !important;
    }

    .timeline-item.left.visible,
    .timeline-item.right.visible {
        animation: slideUp 0.8s ease-out forwards !important;
    }

    /* Mobile Hamburger Icon & Side Nav Styles */
    .navbar {
        background: transparent !important;
        box-shadow: none !important;
        backdrop-filter: none !important;
        pointer-events: none;
    }

    .menu-icon {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 50px;
        height: 50px;
        background: var(--clr-maroon);
        color: var(--clr-white);
        border-radius: 50%;
        box-shadow: 0 4px 15px rgba(121, 27, 27, 0.4);
        font-size: 1.5rem;
        cursor: pointer;
        z-index: 1002;
        position: fixed;
        top: 20px;
        left: 20px;
        transition: var(--transition);
        pointer-events: auto;
    }

    .navbar.scrolled .menu-icon {
        background: var(--clr-gold);
        color: var(--clr-maroon);
        box-shadow: 0 4px 15px rgba(207, 170, 109, 0.4);
    }

    .nav-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.6);
        z-index: 1000;
        display: none;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .nav-overlay.active {
        display: block;
        opacity: 1;
    }

    .side-nav {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: -280px;
        width: 280px;
        height: 100vh;
        background: rgba(253, 251, 245, 0.98);
        backdrop-filter: blur(15px);
        box-shadow: 2px 0 20px rgba(0, 0, 0, 0.1);
        z-index: 1001;
        padding-top: 40px;
        transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        border-right: 1px solid var(--clr-gold-light);
        overflow-y: auto;
    }

    .side-nav.open {
        transform: translateX(280px);
    }

    .side-nav-header {
        text-align: center;
        margin-bottom: 30px;
        padding-bottom: 20px;
        border-bottom: 1px solid rgba(207, 170, 109, 0.3);
        margin-left: 30px;
        margin-right: 30px;
    }

    .side-nav-header .nav-title {
        font-family: var(--font-heading);
        font-size: 2.2rem;
        color: var(--clr-maroon);
        margin: 0;
        letter-spacing: 2px;
    }

    .side-nav-header .amp {
        color: var(--clr-gold);
    }

    .side-nav-item {
        display: block;
        text-decoration: none;
        color: var(--clr-text-light);
        padding: 16px 40px;
        font-family: var(--font-heading);
        font-size: 1.2rem;
        font-weight: 600;
        letter-spacing: 2px;
        text-transform: uppercase;
        transition: var(--transition);
        position: relative;
    }

    .side-nav-item::before {
        content: '';
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        height: 0;
        width: 4px;
        background-color: var(--clr-maroon);
        transition: height 0.3s ease;
    }

    .side-nav-item:hover,
    .side-nav-item.active {
        color: var(--clr-maroon);
        background: rgba(207, 170, 109, 0.08);
        padding-left: 50px;
    }

    .side-nav-item.active::before {
        height: 100%;
    }

    .section {
        padding: 60px 0;
    }

    .hero {
        padding-top: 40px;
    }
}

/* Hide side nav and overlay on desktop */
@media (min-width: 769px) {

    .side-nav,
    .nav-overlay {
        display: none !important;
    }
}

/* Family Section & Tree Styles */
.family-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
}

.sub-tab {
    background: transparent;
    border: 1px solid var(--clr-gold);
    color: var(--clr-maroon);
    padding: 10px 25px;
    border-radius: 25px;
    cursor: pointer;
    font-family: var(--font-body);
    font-weight: 500;
    transition: var(--transition);
}

.sub-tab:hover,
.sub-tab.active {
    background: var(--clr-gold);
    color: var(--clr-white);
    box-shadow: 0 4px 12px rgba(207, 170, 109, 0.3);
}

.family-content {
    display: none;
    animation: fadeIn 0.5s ease-out;
}

.family-content.active {
    display: block;
}

/* Family Tree Component */
.tree {
    padding: 20px 0;
    overflow-x: auto;
}

.tree ul {
    padding-top: 30px;
    position: relative;
    transition: all 0.5s;
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 0;
    /* Reset margins to prevent gaps */
}

.tree li {
    text-align: center;
    list-style-type: none;
    position: relative;
    padding: 30px 0 0 0;
    /* Tighten up horizontal padding */
    transition: all 0.5s;
    margin: 0;
    /* Reset margins */
}

/* Connectors */
.tree li::before,
.tree li::after {
    content: '';
    position: absolute;
    top: 0;
    right: 50%;
    border-top: 2px solid var(--clr-gold-light);
    width: calc(50% + 10px);
    /* Span half the gap (10px) to meet neighbor */
    height: 30px;
    z-index: 0;
}

.tree li::after {
    right: auto;
    left: 50%;
    border-left: 2px solid var(--clr-gold-light);
}

/* Remove connectors from single child or edges */
.tree li:only-child::after,
.tree li:only-child::before {
    display: none;
}

.tree li:only-child {
    padding-top: 30px;
    /* Keep padding for the downward line */
}

/* Vertical line to the single child from parent */
.tree li:only-child::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 30px;
    background: var(--clr-gold-light);
    display: block;
    transform: translateX(-50%);
    /* Robust centering */
}

.tree li:first-child::before,
.tree li:last-child::after {
    border: 0 none;
}

.tree li:last-child::before {
    border-right: 2px solid var(--clr-gold-light);
    border-radius: 0 5px 0 0;
}

.tree li:first-child::after {
    border-radius: 5px 0 0 0;
}

/* Downward connector from parent group */
.tree ul ul::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    border-left: 2px solid var(--clr-gold-light);
    width: 0;
    height: 30px;
    transform: translateX(-50%);
    /* Robust centering */
}

/* Family Pair (Father/Mother) */
.family-pair {
    display: flex;
    gap: 20px;
    justify-content: center;
    position: relative;
}

.family-pair::after {
    content: '';
    position: absolute;
    bottom: -30px;
    left: 50%;
    width: 2px;
    height: 32px;
    /* Slight overlap to prevent 1px gaps */
    background: var(--clr-gold-light);
    z-index: 1;
    transform: translateX(-50%);
    /* Robust centering */
}

/* Node Styling */
.tree-node {
    display: inline-block;
    padding: 10px;
    transition: var(--transition);
}

.node-image {
    width: 100px;
    height: 120px;
    background: var(--clr-white);
    border: 2px solid var(--clr-gold);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.node-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    display: block;
}

.node-name {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--clr-maroon);
    font-weight: 600;
}

.tree-node.self .node-image {
    border-color: var(--clr-maroon);
    box-shadow: 0 6px 15px rgba(121, 27, 27, 0.2);
}

@media (max-width: 768px) {
    .tree ul {
        flex-direction: column;
        align-items: center;
        padding-top: 30px;
        gap: 0;
    }

    .tree li {
        padding: 30px 0 0 0;
    }

    .tree li::before {
        content: '';
        position: absolute;
        top: 0;
        left: 50%;
        width: 2px;
        height: 30px;
        background: var(--clr-gold-light);
        display: block;
        transform: translateX(-50%);
        /* Robust centering */
    }

    /* Remove vertical line from the root parent (top-most in sub-tree) */
    .tree>ul>li::before {
        display: none;
    }

    .tree li::after {
        display: none;
    }

    .tree ul ul::before {
        left: 50%;
        top: 0;
        width: 2px;
        height: 30px;
        background: var(--clr-gold-light);
    }

    .family-pair::after {
        left: 50%;
        bottom: -30px;
        width: 2px;
        height: 30px;
        background: var(--clr-gold-light);
    }

    .node-image {
        width: 70px;
        height: 70px;
    }
}

/* Petal Drop */
#petal-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 999;
    overflow: hidden;
}

.petal {
    position: absolute;
    background-color: #fff;
    border-radius: 150% 0 150% 0;
    opacity: 0.8;
    filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.5));
    animation: fall linear infinite;
}

@keyframes fall {
    0% {
        transform: translate(0, -10%) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 0.8;
    }

    90% {
        opacity: 0.8;
    }

    100% {
        transform: translate(100px, 110vh) rotate(360deg);
        opacity: 0;
    }
}

/* Countdown Timer */
.countdown-container {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    justify-content: center;
}

.countdown-box {
    background: var(--clr-glass);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 15px;
    border-radius: 12px;
    min-width: 80px;
    text-align: center;
}

.countdown-box .number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--clr-gold);
}

.countdown-box .label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .title {
        font-size: 3rem;
    }

    .countdown-box {
        min-width: 60px;
        padding: 10px;
    }

    .countdown-box .number {
        font-size: 1.5rem;
    }
}

/* Invitation Card */
.invitation-section {
    padding: 120px 0;
    background: var(--clr-maroon);
    color: var(--clr-white);
    text-align: center;
}

.invite-card {
    max-width: 600px;
    margin: 0 auto;
    padding: 60px 40px;
    background: var(--clr-kasavu);
    color: var(--clr-text-main);
    border: 15px double var(--clr-gold);
    border-radius: 4px;
    box-shadow: var(--shadow-premium);
    position: relative;
    transform: translateY(30px);
    opacity: 0;
    transition: all 1s ease;
}

.invite-card.visible {
    transform: translateY(0);
    opacity: 1;
}

.invite-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--clr-maroon);
}

.invite-text {
    font-family: var(--font-accent);
    font-size: 1.2rem;
    margin-bottom: 30px;
    line-height: 1.8;
}

/* Wedding Party */
.party-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

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

.party-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin: 0 auto 15px;
    border: 3px solid var(--clr-gold);
    overflow: hidden;
    background: #eee;
    transition: var(--transition);
}

.party-member:hover .party-image {
    transform: scale(1.05);
    border-color: var(--clr-maroon);
}

.party-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.party-member h4 {
    color: var(--clr-maroon);
    margin-bottom: 5px;
}

.party-member p {
    font-size: 0.9rem;
    color: var(--clr-text-light);
    font-style: italic;
}

/* RSVP Form */
.rsvp-form-container {
    max-width: 700px;
    margin: 50px auto;
    background: var(--clr-white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow-premium);
}

.form-group {
    margin-bottom: 25px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--clr-maroon);
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--clr-gold-light);
    border-radius: 6px;
    font-family: var(--font-body);
    font-size: 1rem;
}

.form-control:focus {
    outline: none;
    border-color: var(--clr-gold);
    box-shadow: 0 0 0 3px rgba(207, 170, 109, 0.2);
}

/* Travel & Stay */
.travel-section {
    background-color: var(--clr-kasavu);
    padding: 100px 0;
}

.travel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.travel-card {
    background: var(--clr-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.travel-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.travel-img {
    height: 200px;
    background: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.travel-info {
    padding: 25px;
    text-align: left;
}

.travel-info h3 {
    color: var(--clr-maroon);
    margin-bottom: 10px;
}

.travel-info p {
    color: var(--clr-text-light);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

/* Dress Code Tags */
.dress-code-container {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.dress-code-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--clr-kasavu);
    border: 1px solid var(--clr-gold-light);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--clr-maroon);
    font-weight: 600;
    transition: var(--transition);
}

.dress-code-tag:hover {
    background: var(--clr-gold);
    color: var(--clr-white);
}

/* Success Message Overlay */
#rsvp-success {
    display: none;
    text-align: center;
    padding: 20px;
    background: #d4edda;
    color: #155724;
    border-radius: 8px;
    margin-top: 20px;
}

/* Wishes Feed */
.wishes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.wish-card {
    background: var(--clr-white);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    text-align: left;
    border-left: 4px solid var(--clr-gold);
    transition: var(--transition);
}

.wish-card:hover {
    transform: scale(1.02);
}

.wish-text {
    font-family: var(--font-accent);
    font-style: italic;
    color: var(--clr-text-main);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.wish-author {
    font-weight: 700;
    color: var(--clr-maroon);
    font-size: 0.9rem;
    text-align: right;
}

/* Image Modal (Lightbox) */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    padding-top: 50px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
}

.modal-content {
    margin: auto;
    display: block;
    max-width: 80%;
    max-height: 80vh;
    border: 5px solid var(--clr-gold);
    border-radius: 8px;
    box-shadow: var(--shadow-premium);
    animation: zoom 0.6s;
}

@keyframes zoom {
    from {
        transform: scale(0);
    }

    to {
        transform: scale(1);
    }
}

.close-modal {
    position: absolute;
    top: 25px;
    right: 35px;
    color: var(--clr-gold);
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
}

.close-modal:hover,
.close-modal:focus {
    color: var(--clr-white);
    text-decoration: none;
}

#caption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: var(--clr-kasavu);
    padding: 15px 0;
    font-family: var(--font-heading);
    font-size: 1.5rem;
}

/* Responsive modal */
@media only screen and (max-width: 700px) {
    .modal-content {
        max-width: 95%;
    }
}

/* Music Toggle Styles */
.music-toggle {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    outline: none;
    padding: 0;
}

.music-toggle:hover {
    transform: scale(1.1);
}

.music-toggle-btn {
    text-align: left;
    width: 100%;
    margin-top: 20px;
    border-top: 1px solid rgba(207, 170, 109, 0.3);
    padding-top: 20px;
    color: var(--clr-maroon);
}

/* Preloader Styles */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--clr-maroon);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.8s ease-out, visibility 0.8s ease-out;
}

.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
    color: var(--clr-gold);
    animation: pulse 2s infinite ease-in-out;
}

.preloader-content h2 {
    font-family: var(--font-heading);
    font-size: 3rem;
    letter-spacing: 4px;
    margin-bottom: 20px;
}

.preloader-content .amp {
    font-size: 2rem;
    vertical-align: middle;
}

.spinner {
    width: 40px;
    height: 40px;
    margin: 0 auto;
    border: 3px solid rgba(207, 170, 109, 0.3);
    border-radius: 50%;
    border-top-color: var(--clr-gold);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
}

/* Developer Mode */
body.dev-mode-active .tab-content,
body.dev-mode-active #image-modal,
body.dev-mode-active footer {
    display: none !important;
}

body.dev-mode-active .nav-links li:not(.admin-link),
body.dev-mode-active .side-nav-item:not(.side-nav-header):not(.admin-link) {
    display: none !important;
}

/* Admin Nav Links */
.admin-link {
    display: none !important;
}

body.dev-mode-active .admin-link {
    display: block !important;
}

body.dev-mode-active .nav-tab,
body.dev-mode-active .side-nav-item {
    font-size: 0.9rem;
    /* Slightly smaller to fit more links */
}

body.dev-mode-active {
    overflow-y: auto !important;
    height: auto !important;
    position: relative !important;
}

#developer-mode {
    display: none;
    min-height: 100vh;
    background: var(--clr-kasavu);
    position: relative;
    z-index: 10;
    overflow-x: hidden;
}

body.dev-mode-active #developer-mode {
    display: block;
}

.dev-action-btn {
    padding: 5px 10px;
    margin: 2px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: white;
    text-transform: uppercase;
}

.btn-approve {
    background: #28a745;
}

.btn-reject {
    background: #dc3545;
}

.btn-hide {
    background: #6c757d;
}

.btn-view {
    background: #17a2b8;
}

#admin-rsvp-list td {
    padding: 15px;
    border-bottom: 1px solid #eee;
    vertical-align: middle;
}

/* Event Management Dashboard Styles */
#event-mgmt {
    margin-top: 50px;
}

.event-selector-container {
    max-width: 300px;
    margin: 30px auto;
    text-align: center;
}

.mgmt-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
}

.mgmt-tab-btn {
    padding: 10px 25px;
    border: 2px solid var(--clr-gold);
    background: transparent;
    color: var(--clr-maroon);
    font-weight: 700;
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition);
}

.mgmt-tab-btn.active {
    background: var(--clr-gold);
    color: var(--clr-white);
}

.mgmt-form-card {
    background: var(--clr-white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-premium);
    margin-bottom: 40px;
    border: 1px solid var(--clr-gold-light);
}

.mgmt-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.mgmt-form-grid .full-width {
    grid-column: 1 / -1;
}

.mgmt-form-actions {
    display: flex;
    gap: 10px;
    margin-top: 25px;
    justify-content: flex-start;
}

.mgmt-table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 0 10px;
}

.mgmt-table-header h3 {
    color: var(--clr-maroon);
    font-family: var(--font-heading);
}

.mgmt-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--clr-white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border-radius: 10px;
    overflow: hidden;
}

.mgmt-table th,
.mgmt-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.mgmt-table th {
    background: var(--clr-gold-light);
    color: var(--clr-maroon);
    font-weight: 700;
}

.mgmt-table tr {
    cursor: pointer;
    transition: var(--transition);
}

.mgmt-table tr:hover {
    background: rgba(207, 170, 109, 0.05);
}

/* Informed Checkbox & Badge */
.informed-col {
    vertical-align: middle;
}

.informed-checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 0.2s ease;
}

.informed-checkbox-label:hover {
    background: rgba(0, 0, 0, 0.03);
}

.informed-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #2e7d32;
    margin: 0;
    vertical-align: middle;
}

.informed-text {
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.82rem;
    font-weight: 600;
    display: inline-block;
    transition: all 0.2s ease;
}

.informed-text.informed-yes {
    background-color: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #a5d6a7;
}

.informed-text.informed-no {
    background-color: #fff3e0;
    color: #e65100;
    border: 1px solid #ffe0b2;
}

.btn-danger {
    background: #dc3545;
    color: white;
}

.btn-danger:hover {
    background: #c82333;
}

@media (max-width: 768px) {
    .mgmt-table-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .mgmt-form-actions {
        flex-direction: column;
    }
}

/* Admin Main Dashboard Tabs */
.admin-main-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 40px 0;
}

.admin-tab-btn {
    padding: 12px 30px;
    border: none;
    background: var(--clr-white);
    color: var(--clr-maroon);
    font-weight: 700;
    font-family: var(--font-body);
    border-radius: 5px;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.admin-tab-btn.active {
    background: var(--clr-maroon);
    color: var(--clr-white);
    border-bottom: 3px solid var(--clr-gold);
}

.admin-tab-btn:hover:not(.active) {
    background: var(--clr-gold-light);
}

.admin-tab-content {
    display: none;
}

.admin-tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

@media (max-width: 768px) {
    .admin-main-tabs {
        flex-direction: column;
        align-items: stretch;
    }
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background: white;
    min-width: 280px;
    padding: 15px 25px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    animation: slideInRight 0.3s ease forwards;
    border-left: 5px solid #28a745;
}

.toast-content {
    font-weight: 600;
    color: #333;
    font-family: var(--font-body);
}

.toast-success {
    border-left-color: #28a745;
}

.toast-error {
    border-left-color: #dc3545;
}

.toast-info {
    border-left-color: #17a2b8;
}

.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    width: 100%;
    background: rgba(0, 0, 0, 0.1);
}

.toast-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background: inherit;
    animation: toastProgress 3s linear forwards;
}

.toast-success .toast-progress::after {
    background: #28a745;
}

.toast-error .toast-progress::after {
    background: #dc3545;
}

.toast-info .toast-progress::after {
    background: #17a2b8;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes toastProgress {
    from {
        width: 100%;
    }

    to {
        width: 0%;
    }
}

.toast.fade-out {
    animation: fadeOutRight 0.5s ease forwards;
}

@keyframes fadeOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }

    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Scroll Toggle Button - Modern Premium Style */
.scroll-toggle-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: var(--clr-maroon);
    color: var(--clr-gold);
    border: 2px solid var(--clr-gold);
    cursor: pointer;
    z-index: 10000;
    display: none;
    /* Controlled by JS */
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.scroll-toggle-btn .scroll-icon {
    width: 28px;
    height: 28px;
    transition: transform 0.4s ease;
}

.scroll-toggle-btn:hover {
    background: var(--clr-gold);
    color: var(--clr-maroon);
    border-color: var(--clr-maroon);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.scroll-toggle-btn:active {
    transform: scale(0.95);
}

.scroll-toggle-btn.up .scroll-icon {
    transform: rotate(180deg);
}

/* ==========================================
   Invitation Cards Section Styling
   ========================================== */
.cards-container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 40px;
    padding-bottom: 20px;
}

.card-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    min-width: 320px;
    max-width: 430px;
}

.card-action-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.invitation-card-preview {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 5 / 7;
    position: relative;
    border-radius: 16px;
    box-shadow: var(--shadow-premium);
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.4s ease;
    transform-origin: center;
}

.invitation-card-preview:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(121, 27, 27, 0.18);
}

/* Zari Border Frame */
.zari-border {
    position: absolute;
    top: 14px;
    left: 14px;
    right: 14px;
    bottom: 14px;
    border: 4px double var(--clr-gold);
    border-radius: 10px;
    pointer-events: none;
    z-index: 10;
}

.zari-border::after {
    content: '';
    position: absolute;
    top: 5px;
    left: 5px;
    right: 5px;
    bottom: 5px;
    border: 1px solid var(--clr-gold-light);
    border-radius: 6px;
    opacity: 0.6;
}

/* Engagement Card Color Theme (Kasavu Off-White & Gold) */
.engagement-card-theme {
    background: radial-gradient(circle, #fffdfa 0%, #f6f0df 100%);
    border: 6px solid var(--clr-gold);
}

.card-inner-content {
    width: 100%;
    height: 100%;
    padding: 30px 25px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 2;
    color: var(--clr-maroon);
    text-align: center;
}

.card-header-icon {
    margin-bottom: 2px;
    filter: drop-shadow(0 2px 4px rgba(207, 170, 109, 0.25));
    display: flex;
    justify-content: center;
    align-items: center;
}

.ganesha-svg {
    stroke-dasharray: 400;
    stroke-dashoffset: 0;
    animation: drawSvg 3s ease-out forwards;
}

@keyframes drawSvg {
    from {
        stroke-dashoffset: 400;
    }

    to {
        stroke-dashoffset: 0;
    }
}

.card-shree {
    font-family: var(--font-accent);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--clr-gold);
    letter-spacing: 2.5px;
    margin-bottom: 5px;
    text-transform: uppercase;
}

.card-invitation-text {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 5px;
    color: var(--clr-maroon);
    margin-bottom: 8px;
    text-transform: uppercase;
    border-bottom: 1.5px solid var(--clr-gold-light);
    padding-bottom: 3px;
}

.card-couple-names {
    margin: 10px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.card-groom,
.card-bride {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--clr-maroon);
    line-height: 1.15;
    text-shadow: 0 1px 2px rgba(121, 27, 27, 0.05);
}

.card-amp {
    font-family: var(--font-accent);
    font-style: italic;
    font-size: 1.5rem;
    color: var(--clr-gold);
    margin: 4px 0;
}

.card-details-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 80%;
    margin: 6px 0;
}

.card-divider-line {
    flex: 1;
    height: 1.5px;
    background: linear-gradient(to right, transparent, var(--clr-gold), transparent);
}

.card-divider-dot {
    font-size: 0.9rem;
    color: var(--clr-gold);
    line-height: 1;
}

.card-event-type {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 3.5px;
    color: var(--clr-gold);
    margin-bottom: 10px;
    text-shadow: 0 0.5px 1px rgba(0, 0, 0, 0.02);
}

.card-schedule {
    margin-bottom: 12px;
    background: rgba(207, 170, 109, 0.06);
    padding: 10px 15px;
    border-radius: 10px;
    border: 1px solid rgba(207, 170, 109, 0.2);
    width: 90%;
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.01);
}

.card-date-time {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.card-day {
    font-family: var(--font-accent);
    font-size: 0.75rem;
    letter-spacing: 2px;
    font-weight: 700;
    color: var(--clr-text-light);
}

.card-date {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--clr-maroon);
    letter-spacing: 1px;
}

.card-time {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--clr-text-light);
}

.card-venue {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 10px;
}

.venue-title {
    font-family: var(--font-accent);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--clr-gold);
    letter-spacing: 2.5px;
    margin-bottom: 2px;
}

.venue-name {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--clr-maroon);
}

.venue-loc {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--clr-text-light);
}

/* Card Vector Decorations (Traditional Kerala Lamps) */
.card-decorations {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 1;
}

.lamp-container {
    position: absolute;
    bottom: 20px;
    filter: drop-shadow(0 2px 4px rgba(121, 27, 27, 0.15));
}

.left-lamp {
    left: 20px;
}

.right-lamp {
    right: 20px;
}

.lamp-svg {
    opacity: 0.9;
}

.card-footer-note {
    font-family: var(--font-accent);
    font-size: 0.8rem;
    font-style: italic;
    color: var(--clr-text-light);
    margin-top: auto;
    width: 85%;
    line-height: 1.4;
    border-top: 1px solid rgba(207, 170, 109, 0.15);
    padding-top: 8px;
}

/* Wedding Card coming soon theme */
.wedding-card-theme {
    background: radial-gradient(circle, var(--clr-maroon) 0%, var(--clr-maroon-dark) 100%);
    border: 6px solid var(--clr-gold);
}

.placeholder-card {
    cursor: default;
}

.placeholder-card:hover {
    transform: none;
    box-shadow: var(--shadow-premium);
}

.placeholder-overlay {
    width: 100%;
    height: 100%;
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--clr-kasavu);
    gap: 15px;
    text-align: center;
}

.coming-soon-badge {
    background: var(--clr-gold);
    color: var(--clr-maroon-dark);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 5px 15px;
    border-radius: 20px;
    letter-spacing: 2px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.35);
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0% {
        box-shadow: 0 4px 10px rgba(207, 170, 109, 0.3);
    }

    50% {
        box-shadow: 0 4px 20px rgba(207, 170, 109, 0.6);
        transform: scale(1.03);
    }

    100% {
        box-shadow: 0 4px 10px rgba(207, 170, 109, 0.3);
    }
}

.placeholder-icon {
    font-size: 3rem;
    margin-bottom: 5px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.35));
}

.placeholder-title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--clr-gold);
    letter-spacing: 2.5px;
}

.placeholder-desc {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: rgba(253, 251, 245, 0.75);
    line-height: 1.6;
    width: 85%;
}

.placeholder-status-tag {
    border: 1px dashed var(--clr-gold-light);
    color: var(--clr-gold-light);
    font-family: var(--font-accent);
    font-size: 0.8rem;
    padding: 4px 15px;
    border-radius: 4px;
    margin-top: 5px;
    letter-spacing: 1px;
}

/* Card action wrappers and buttons */
.card-actions-wrapper {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 20px;
    width: 100%;
}

.btn-icon-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 0.85rem;
    padding: 10px 20px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 6px;
    transition: var(--transition);
}

.btn-icon {
    font-size: 1rem;
    line-height: 1;
}

@media (max-width: 991px) {
    .cards-container {
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .cards-container {
        padding: 0 10px;
    }

    .card-actions-wrapper {
        flex-direction: column;
        gap: 10px;
        width: 90%;
    }

    .btn-icon-label {
        width: 100%;
        padding: 12px 20px;
    }

    /* Responsive font scale down on mobile so that card text fits beautifully */
    .card-groom,
    .card-bride {
        font-size: 1.7rem;
    }

    .card-date {
        font-size: 1.15rem;
    }

    .venue-name {
        font-size: 1rem;
    }

    .card-shree {
        font-size: 0.75rem;
        letter-spacing: 1.5px;
    }

    .card-invitation-text {
        font-size: 0.95rem;
        letter-spacing: 3.5px;
    }

    .card-event-type {
        font-size: 0.85rem;
        letter-spacing: 2.5px;
    }
}

/* Custom Engagement Invitation Card Image Styling */
.invitation-card-preview.engagement-card-theme {
    max-width: 500px !important;
    width: 100% !important;
    aspect-ratio: auto !important;
    min-height: auto !important;
    height: auto !important;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-premium);
    background: transparent;
    border: none;
}

.engagement-card-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 16px;
    object-fit: contain;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border: 3px solid var(--clr-gold-light);
}

.card-wrapper.engagement-wrapper {
    max-width: 500px !important;
    width: 100% !important;
    flex: 0 0 100% !important;
}

.card-wrapper.wedding-wrapper {
    max-width: 430px !important;
    width: 100% !important;
}

.family-card-layout {
    padding: 30px 45px !important;
}

.card-family-grid {
    display: flex;
    width: 100%;
    justify-content: space-between;
    align-items: stretch;
    margin: 20px 0;
    gap: 20px;
}

.family-side {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(207, 170, 109, 0.04);
    padding: 18px;
    border-radius: 12px;
    border: 1px solid rgba(207, 170, 109, 0.2);
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.01);
    transition: all 0.3s ease;
}

.family-side:hover {
    background: rgba(207, 170, 109, 0.07);
    border-color: rgba(207, 170, 109, 0.35);
}

.side-title {
    font-family: var(--font-accent);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--clr-gold);
    letter-spacing: 2.5px;
    margin-bottom: 8px;
    border-bottom: 1px solid rgba(207, 170, 109, 0.25);
    padding-bottom: 3px;
    width: 70%;
    text-align: center;
}

.card-couple-name {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--clr-maroon);
    margin-bottom: 12px;
    text-shadow: 0 0.5px 1px rgba(121, 27, 27, 0.05);
}

.family-details-box {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: center;
}

.family-relation {
    font-family: var(--font-body);
    font-size: 0.88rem;
    line-height: 1.45;
    color: var(--clr-text-light);
    margin: 0;
}

.family-relation strong {
    color: var(--clr-gold);
    font-family: var(--font-accent);
    font-size: 0.75rem;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 3px;
    text-transform: uppercase;
}

.family-center-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
}

.center-amp {
    font-family: var(--font-accent);
    font-size: 2.5rem;
    font-style: italic;
    color: var(--clr-gold);
    text-shadow: 0 2px 4px rgba(207, 170, 109, 0.2);
}

.card-bottom-row {
    display: flex;
    width: 95%;
    justify-content: space-around;
    align-items: center;
    background: rgba(207, 170, 109, 0.06);
    padding: 12px 24px;
    border-radius: 10px;
    border: 1px solid rgba(207, 170, 109, 0.2);
    margin: 15px auto 10px;
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.01);
}

.card-bottom-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.card-bottom-info.border-right {
    border-right: 1px solid rgba(207, 170, 109, 0.25);
}

.info-label {
    font-family: var(--font-accent);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--clr-gold);
    letter-spacing: 2.2px;
    margin-bottom: 3px;
}

.info-value {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--clr-maroon);
}

.info-sub {
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--clr-text-light);
}

@media (max-width: 768px) {
    .card-family-grid {
        flex-direction: column;
        gap: 20px;
    }

    .family-center-divider {
        padding: 5px 0;
    }

    .center-amp {
        font-size: 1.8rem;
    }

    .card-bottom-row {
        flex-direction: column;
        gap: 12px;
        padding: 15px;
        width: 100%;
    }

    .card-bottom-info.border-right {
        border-right: none;
        border-bottom: 1px solid rgba(207, 170, 109, 0.25);
        padding-bottom: 12px;
        width: 100%;
    }
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Locations & Residence Section Styles */
.locations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
}

.location-card {
    background: var(--clr-white);
    border-radius: 16px;
    padding: 30px 25px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(207, 170, 109, 0.3);
    display: flex;
    flex-direction: column;
    width: 100%;
    box-sizing: border-box;
}

.location-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(207, 170, 109, 0.2);
}

.location-badge {
    position: absolute;
    top: -14px;
    right: 25px;
    background: var(--clr-maroon);
    color: var(--clr-gold-light);
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: 20px;
    letter-spacing: 1px;
    text-transform: uppercase;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--clr-gold-light);
    z-index: 5;
    white-space: nowrap;
}

.location-badge.bride-badge {
    background: #8b1e3f;
}

.location-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.location-icon {
    font-size: 2.2rem;
    background: rgba(207, 170, 109, 0.15);
    width: 55px;
    height: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.location-header h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--clr-maroon);
    margin: 0;
}

.house-name {
    font-size: 0.95rem;
    color: var(--clr-gold);
    font-weight: 600;
}

.address-details {
    margin: 15px 0 20px 0;
    font-size: 0.98rem;
    line-height: 1.6;
    color: var(--clr-text-main);
}

.address-line {
    margin: 4px 0;
}

.address-line .icon {
    margin-right: 6px;
}

.location-map-container {
    width: 100%;
    max-width: 100%;
    height: 180px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 20px;
    border: 1px solid #eee;
}

.location-map-container iframe {
    width: 100%;
    max-width: 100%;
    height: 100%;
    border: 0;
}

.location-actions {
    margin-top: auto;
    text-align: center;
    width: 100%;
}

.location-actions .btn {
    width: 100%;
    justify-content: center;
    box-sizing: border-box;
    white-space: normal;
    word-break: break-word;
}

/* Mobile Responsive Optimization for Locations & Cards */
@media (max-width: 768px) {
    .locations-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 0;
    }

    .location-card {
        padding: 24px 18px 20px;
        border-radius: 14px;
    }

    .location-badge {
        top: -12px;
        right: 15px;
        font-size: 0.72rem;
        padding: 4px 12px;
    }

    .location-header {
        gap: 12px;
    }

    .location-icon {
        width: 48px;
        height: 48px;
        font-size: 1.8rem;
    }

    .location-header h3 {
        font-size: 1.25rem;
    }

    .address-details {
        font-size: 0.92rem;
    }

    .location-map-container {
        height: 160px;
    }
}

@media (max-width: 480px) {
    .container {
        width: 92%;
        padding-left: 0;
        padding-right: 0;
    }

    .locations-grid {
        gap: 20px;
    }

    .location-card {
        padding: 20px 14px 18px;
    }

    .location-badge {
        right: 12px;
        font-size: 0.68rem;
        padding: 3px 10px;
        letter-spacing: 0.5px;
    }

    .location-actions .btn-icon-label {
        padding: 10px 12px;
        font-size: 0.82rem;
    }
}

/* ==========================================
   Interactive 3D Flip Card Styling
   ========================================== */
.card-flip-info-note {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--clr-maroon);
    background: rgba(207, 170, 109, 0.14);
    border: 1px solid rgba(207, 170, 109, 0.45);
    padding: 8px 22px;
    border-radius: 25px;
    margin-bottom: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
    user-select: none;
}

.card-flip-info-note:hover {
    background: rgba(207, 170, 109, 0.25);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(121, 27, 27, 0.1);
}

.card-page-btn {
    background: rgba(207, 170, 109, 0.12);
    border: 1.5px solid var(--clr-gold);
    color: var(--clr-maroon);
    padding: 8px 18px;
    border-radius: 25px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.card-page-btn .btn-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--clr-gold);
    transition: all 0.3s ease;
}

.card-page-btn.active {
    background: var(--clr-maroon);
    color: var(--clr-kasavu);
    border-color: var(--clr-maroon);
    box-shadow: 0 4px 15px rgba(121, 27, 27, 0.25);
}

.card-page-btn.active .btn-dot {
    background: var(--clr-gold-light);
    transform: scale(1.3);
}

.card-page-btn:hover:not(.active) {
    background: rgba(207, 170, 109, 0.25);
    transform: translateY(-2px);
}

.flip-hint-badge {
    font-size: 0.85rem;
    color: var(--clr-text-light);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.7);
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid rgba(207, 170, 109, 0.3);
}

.flip-card-viewport {
    perspective: 1400px;
    width: 100%;
    max-width: 440px;
    margin: 0 auto;
    cursor: pointer;
    user-select: none;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    transform-style: preserve-3d;
    transition: transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
    border-radius: 16px;
}

/* Flipped State */
.flip-card-viewport.flipped .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-face {
    width: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: 16px;
}

.flip-card-front {
    position: relative;
    z-index: 2;
}

.flip-card-back {
    position: absolute;
    top: 0;
    left: 0;
    transform: rotateY(180deg);
}

.card-glass-frame {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    border: 4px solid var(--clr-gold);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.12);
    background: var(--clr-kasavu);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.flip-card-viewport:hover .card-glass-frame {
    transform: translateY(-6px);
    box-shadow: 0 20px 45px rgba(121, 27, 27, 0.22);
}

.engagement-card-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    object-fit: contain;
}

.flip-corner-indicator {
    position: absolute;
    bottom: 14px;
    right: 14px;
    background: rgba(121, 27, 27, 0.88);
    color: var(--clr-kasavu);
    backdrop-filter: blur(6px);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid var(--clr-gold);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    pointer-events: none;
    transition: all 0.3s ease;
}

.flip-card-viewport:hover .flip-corner-indicator {
    transform: scale(1.08);
    background: var(--clr-maroon);
    color: var(--clr-gold-light);
}

.card-actions-wrapper {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 24px;
    width: 100%;
    flex-wrap: wrap;
}

/* ==========================================================================
   Grand Royal Ribbon & Wax-Sealed Envelope Unfolding Intro Design
   ========================================================================== */
.invitation-intro-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 100000;
    background: radial-gradient(ellipse at center, #3d0909 0%, #1f0404 60%, #0d0101 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    opacity: 1;
    visibility: visible;
    transition: opacity 1.1s cubic-bezier(0.4, 0, 0.2, 1), transform 1.1s cubic-bezier(0.4, 0, 0.2, 1), visibility 1.1s ease;
    user-select: none;
}

.invitation-intro-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: scale(1.1);
}

/* Backdrop Lighting */
.intro-backdrop {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.intro-spotlight {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1000px;
    height: 1000px;
    background: radial-gradient(circle, rgba(207, 170, 109, 0.2) 0%, rgba(121, 27, 27, 0.08) 45%, transparent 70%);
    pointer-events: none;
    transition: transform 0.2s ease-out;
}

.intro-ambient-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 650px;
    height: 650px;
    background: radial-gradient(circle, rgba(121, 27, 27, 0.5) 0%, rgba(90, 17, 17, 0.2) 50%, transparent 75%);
    border-radius: 50%;
    animation: ambientPulse 5s ease-in-out infinite alternate;
}

.intro-pattern-overlay {
    position: absolute;
    inset: 0;
    opacity: 0.05;
    background-image: radial-gradient(var(--clr-gold) 1px, transparent 1px);
    background-size: 24px 24px;
}

.seal-particle-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* 3D Envelope Container */
.envelope-3d-container {
    position: relative;
    perspective: 1400px;
    width: 480px;
    max-width: 92vw;
    height: 330px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.envelope-3d-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.2s cubic-bezier(0.1, 0.9, 0.2, 1);
}

.luxury-envelope {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    box-shadow: 0 30px 75px rgba(0, 0, 0, 0.95), 0 0 45px rgba(207, 170, 109, 0.35);
    border-radius: 12px;
    background: linear-gradient(135deg, var(--clr-maroon-dark) 0%, #300606 100%);
}

/* Envelope 3D Flaps */
.envelope-flap {
    position: absolute;
    left: 0;
    width: 100%;
    transform-style: preserve-3d;
    transition: transform 1.1s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.8s ease;
    z-index: 4;
}

.envelope-flap.top-flap {
    top: 0;
    height: 52%;
    background: linear-gradient(180deg, var(--clr-maroon) 0%, var(--clr-maroon-dark) 100%);
    clip-path: polygon(0 0, 100% 0, 50% 100%);
    transform-origin: top center;
    border-top: 2px solid var(--clr-gold);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 14px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
}

.flap-border-gold {
    position: absolute;
    inset: 6px;
    border-top: 1px dashed rgba(207, 170, 109, 0.6);
    pointer-events: none;
}

.envelope-flap.bottom-flap {
    bottom: 0;
    height: 50%;
    background: linear-gradient(0deg, #3d0909 0%, var(--clr-maroon-dark) 100%);
    clip-path: polygon(0 100%, 100% 100%, 50% 0);
    transform-origin: bottom center;
    border-bottom: 2px solid var(--clr-gold);
}

.envelope-side-flap {
    position: absolute;
    top: 0;
    height: 100%;
    width: 50%;
    z-index: 3;
    background: linear-gradient(135deg, #4d0a0a 0%, #2e0505 100%);
    transition: transform 1.1s cubic-bezier(0.4, 0, 0.2, 1);
}

.left-side-flap {
    left: 0;
    clip-path: polygon(0 0, 0 100%, 100% 50%);
    border-left: 2px solid var(--clr-gold);
}

.right-side-flap {
    right: 0;
    clip-path: polygon(100% 0, 100% 100%, 0 50%);
    border-right: 2px solid var(--clr-gold);
}

/* Unfolding Trigger State */
.luxury-envelope.opened .envelope-flap.top-flap {
    transform: rotateX(-145deg);
    z-index: 1;
}

.luxury-envelope.opened .envelope-flap.bottom-flap {
    transform: rotateX(145deg);
    z-index: 1;
}

/* Satin Gold Ribbon Band Across Front */
.satin-ribbon-band {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 64px;
    transform: translateY(-50%);
    background: linear-gradient(90deg, #b88a38 0%, #ffd700 25%, #fff2cb 50%, #ffd700 75%, #b88a38 100%);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.8), inset 0 2px 4px rgba(255, 255, 255, 0.8), inset 0 -2px 4px rgba(0, 0, 0, 0.6);
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    border-top: 1.5px solid #ffeeaa;
    border-bottom: 1.5px solid #8c6721;
    transition: transform 0.9s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.7s ease;
}

.ribbon-half {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 38%;
}

.ribbon-role {
    font-family: var(--font-heading);
    font-size: 0.62rem;
    font-weight: 700;
    color: #4a3004;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.ribbon-name {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: #2b1a01;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.8);
    white-space: nowrap;
}

.luxury-envelope.opened .satin-ribbon-band {
    transform: translateY(-50%) scaleX(0);
    opacity: 0;
    pointer-events: none;
}

/* Center Monogram Wax Seal Medallion */
.royal-medallion {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, #ffeeaa 0%, #ffd700 30%, #cfaa6d 60%, #8c6721 90%);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.85), inset 0 3px 6px rgba(255, 255, 255, 0.9), inset 0 -4px 8px rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 6;
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease, opacity 0.6s ease, filter 0.6s ease;
    animation: sealPulse 2.4s ease-in-out infinite;
}

.royal-medallion:hover,
.royal-medallion:focus {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 16px 45px rgba(207, 170, 109, 0.85), 0 0 35px rgba(255, 215, 0, 0.75);
    outline: none;
}

.medallion-ring-outer {
    position: absolute;
    inset: 4px;
    border: 2px dashed rgba(89, 61, 15, 0.75);
    border-radius: 50%;
    pointer-events: none;
}

.medallion-content {
    position: relative;
    z-index: 2;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.medallion-crown {
    font-size: 0.85rem;
    line-height: 1;
    filter: drop-shadow(0 1px 2px rgba(255, 255, 255, 0.6));
}

.medallion-text {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: #382203;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.7);
    letter-spacing: 1.5px;
    line-height: 1.1;
}

.medallion-amp {
    font-size: 1rem;
    color: #5c3b06;
    font-style: italic;
}

.medallion-aura {
    position: absolute;
    inset: -18px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.4) 0%, transparent 70%);
    animation: auraRotate 5s linear infinite;
    pointer-events: none;
}

.royal-medallion.unlocked {
    transform: translate(-50%, -50%) scale(2.2) rotate(45deg);
    opacity: 0;
    filter: blur(14px);
    pointer-events: none;
}

/* Inner Revealed Card */
.royal-inner-card {
    position: absolute;
    inset: 8px;
    background: linear-gradient(135deg, var(--clr-kasavu) 0%, #ffffff 100%);
    border-radius: 10px;
    z-index: 2;
    opacity: 0;
    transform: scale(0.92);
    transition: transform 0.95s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.7s ease;
    box-shadow: inset 0 0 20px rgba(207, 170, 109, 0.15);
    overflow: hidden;
}

.luxury-envelope.opened .royal-inner-card {
    opacity: 1;
    transform: scale(1.05);
    z-index: 10;
    box-shadow: 0 25px 65px rgba(0, 0, 0, 0.85), 0 0 35px rgba(207, 170, 109, 0.4);
}

.card-gold-border {
    position: absolute;
    inset: 8px;
    border: 1.5px solid var(--clr-gold);
    border-radius: 8px;
    padding: 14px 14px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    text-align: center;
    background: radial-gradient(ellipse at center, #ffffff 0%, var(--clr-kasavu) 100%);
}

.card-corner {
    position: absolute;
    width: 16px;
    height: 16px;
    border-color: var(--clr-gold);
    border-style: solid;
    pointer-events: none;
}

.card-corner.top-left {
    top: 4px;
    left: 4px;
    border-width: 2px 0 0 2px;
}

.card-corner.top-right {
    top: 4px;
    right: 4px;
    border-width: 2px 2px 0 0;
}

.card-corner.bottom-left {
    bottom: 4px;
    left: 4px;
    border-width: 0 0 2px 2px;
}

.card-corner.bottom-right {
    bottom: 4px;
    right: 4px;
    border-width: 0 2px 2px 0;
}

.card-header {
    width: 100%;
    margin-bottom: 2px;
}

.card-crest-logo {
    height: 42px;
    width: auto;
    max-width: 160px;
    display: block;
    margin: 0 auto 2px;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(207, 170, 109, 0.3));
}

.card-auspicious-mantra {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    color: var(--clr-gold);
    letter-spacing: 2px;
    font-weight: 600;
}

.card-subtitle-gold {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
    color: var(--clr-maroon);
}

.card-title-names {
    margin: 3px 0;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.2;
}

.card-title-names .name-part {
    color: var(--clr-maroon-dark);
    display: inline-block;
}

.card-title-names .amp-part {
    color: var(--clr-gold);
    font-style: italic;
    font-family: var(--font-accent);
    margin: 0 4px;
}

.card-desc {
    font-family: var(--font-body);
    font-size: 0.78rem;
    color: var(--clr-text-light);
    max-width: 94%;
    margin: 0 auto 6px;
    line-height: 1.35;
}

.card-event-badge {
    display: flex;
    align-items: center;
    justify-content: space-around;
    gap: 10px;
    width: 100%;
    padding: 6px 8px;
    background: rgba(207, 170, 109, 0.08);
    border: 1px dashed rgba(207, 170, 109, 0.4);
    border-radius: 6px;
}

.badge-col {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.badge-icon {
    font-size: 0.95rem;
}

.badge-title {
    font-size: 0.62rem;
    text-transform: uppercase;
    color: var(--clr-gold);
    font-weight: 700;
    letter-spacing: 0.5px;
}

.badge-detail {
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--clr-text-main);
}

.badge-line {
    width: 1px;
    height: 24px;
    background: var(--clr-gold-light);
}

/* Royal Enter Button */
.royal-enter-btn {
    position: relative;
    background: linear-gradient(135deg, var(--clr-maroon) 0%, var(--clr-maroon-dark) 100%);
    color: #ffffff;
    border: 1.5px solid var(--clr-gold);
    padding: 8px 22px;
    border-radius: 25px;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.35s ease;
    box-shadow: 0 6px 20px rgba(121, 27, 27, 0.4), 0 0 15px rgba(207, 170, 109, 0.3);
    letter-spacing: 0.5px;
}

.royal-enter-btn:hover {
    transform: translateY(-2px) scale(1.03);
    background: linear-gradient(135deg, #942121 0%, var(--clr-maroon) 100%);
    box-shadow: 0 8px 25px rgba(121, 27, 27, 0.6), 0 0 25px rgba(255, 215, 0, 0.6);
    border-color: #ffd700;
}

.btn-glow-span {
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transform: skewX(-20deg);
    animation: btnShine 3s infinite;
}

/* Instruction Prompt */
.intro-instruction {
    margin-top: 28px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fce8b3;
    font-family: var(--font-heading);
    font-size: 0.92rem;
    letter-spacing: 1.5px;
    font-weight: 600;
    animation: bouncePrompt 2.2s ease-in-out infinite;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.9), 0 0 12px rgba(207, 170, 109, 0.6);
    transition: opacity 0.4s ease;
}

.luxury-envelope.opened~.intro-instruction {
    opacity: 0;
    pointer-events: none;
}

/* ==========================================================================
   Mobile Responsive Rules (Perfect 100% Mobile View Layout)
   ========================================================================== */
@media (max-width: 576px) {
    .envelope-3d-container {
        width: 92vw;
        max-width: 350px;
        height: 310px;
    }

    .satin-ribbon-band {
        height: 54px;
        padding: 0 10px;
    }

    .ribbon-role {
        font-size: 0.52rem;
        letter-spacing: 1px;
    }

    .ribbon-name {
        font-size: 0.78rem;
    }

    .royal-medallion {
        width: 76px;
        height: 76px;
    }

    .medallion-text {
        font-size: 1.15rem;
    }

    .royal-inner-card {
        inset: 6px;
    }

    .card-gold-border {
        inset: 6px;
        padding: 10px 10px 8px;
    }

    .card-crest-logo {
        height: 36px;
        max-width: 130px;
    }

    .card-auspicious-mantra {
        font-size: 0.68rem;
        letter-spacing: 1px;
    }

    .card-subtitle-gold {
        font-size: 0.65rem;
    }

    .card-title-names {
        font-size: 1.05rem;
        margin: 2px 0;
    }

    .card-desc {
        font-size: 0.72rem;
        margin-bottom: 4px;
        line-height: 1.25;
    }

    .card-event-badge {
        padding: 4px 6px;
        gap: 6px;
    }

    .badge-icon {
        font-size: 0.85rem;
    }

    .badge-title {
        font-size: 0.58rem;
    }

    .badge-detail {
        font-size: 0.7rem;
    }

    .royal-enter-btn {
        padding: 7px 16px;
        font-size: 0.75rem;
        margin-top: 4px;
    }

    .intro-instruction {
        font-size: 0.8rem;
        margin-top: 18px;
    }
}

@media (max-width: 360px) {
    .envelope-3d-container {
        width: 94vw;
        max-width: 320px;
        height: 290px;
    }

    .card-title-names {
        font-size: 0.98rem;
    }

    .card-desc {
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
}