/* Premium Multi-Theme Wedding CSS */
@import url('https://fonts.googleapis.com/css2?family=Great+Vibes&family=Cinzel:wght@400;700&family=Montserrat:wght@300;400;600&family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Outfit:wght@300;400;600&display=swap');

:root {
    /* Default - Classic Theme Variables */
    --font-main: 'Cinzel', serif;
    --font-body: 'Montserrat', sans-serif;
    --font-accent: 'Great Vibes', cursive;
    --color-bg: #000;
    --color-text-main: #fff;
    --color-text-accent: #e6dfc8;
    --gradient-text: linear-gradient(135deg, #fff 0%, #e6dfc8 50%, #fff 100%);
    --overlay-bg: radial-gradient(circle, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.6) 100%);
    --card-bg: rgba(255, 255, 255, 0.05);
    --block-bg: rgba(0, 0, 0, 0.4);
    --border-radius: 40px;
    --block-radius: 20px;
    --blur-intensity: 5px;
}

/* Theme: Minimalist */
body.minimalist {
    --font-main: 'Montserrat', sans-serif;
    --font-body: 'Montserrat', sans-serif;
    --color-text-accent: #fff;
    --gradient-text: none;
    --card-bg: rgba(255, 255, 255, 0.1);
    --block-bg: rgba(255, 255, 255, 0.05);
    --border-radius: 0px;
    --block-radius: 0px;
    --overlay-bg: rgba(0, 0, 0, 0.7);
}

/* Theme: Romantic */
body.romantic {
    --font-main: 'Great Vibes', cursive;
    --font-body: 'Montserrat', sans-serif;
    --color-text-accent: #f8d7da;
    --gradient-text: linear-gradient(to right, #fff, #f8d7da, #fff);
    --card-bg: rgba(255, 240, 245, 0.1);
    --block-bg: rgba(255, 240, 245, 0.05);
    --border-radius: 50px;
    --overlay-bg: radial-gradient(circle, rgba(255, 192, 203, 0.1) 0%, rgba(0, 0, 0, 0.5) 100%);
}

/* Theme: Vintage */
body.vintage {
    --font-main: 'Playfair Display', serif;
    --font-body: 'Playfair Display', serif;
    --color-text-accent: #c2b280;
    --gradient-text: none;
    --card-bg: rgba(194, 178, 128, 0.1);
    --block-bg: rgba(0, 0, 0, 0.5);
    --overlay-bg: rgba(60, 40, 20, 0.6);
    filter: sepia(0.3) contrast(1.1);
}

/* Theme: Nature */
body.nature {
    --font-main: 'Outfit', sans-serif;
    --font-body: 'Outfit', sans-serif;
    --color-text-accent: #d4e1d1;
    --gradient-text: linear-gradient(to bottom, #fff, #d4e1d1);
    --card-bg: rgba(45, 66, 45, 0.2);
    --block-bg: rgba(0, 0, 0, 0.3);
    --border-radius: 30px;
    --overlay-bg: rgba(20, 30, 20, 0.5);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden !important;
    /* Force no scroll */
    position: fixed;
    /* Lock viewport on mobile */
}

body {
    font-family: var(--font-body);
    color: var(--color-text-main);
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--color-bg);
    height: 100dvh;
    /* Use dynamic viewport height */
}

/* Background Carousel */
#carousel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100dvh;
    z-index: 1;
}

.carousel-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    will-change: opacity, transform;
    /* Optimization */
    backface-visibility: hidden;
    /* Force GPU */
    transform: translateZ(0);
    /* Force GPU */
    /* filter: blur(...) - Removed for server-side blur */
}

.carousel-layer.active {
    opacity: 1;
    z-index: 2;
}

/* Ken Burns Effect */
@keyframes kenburns {
    0% {
        transform: scale(1) translate(0, 0);
    }

    100% {
        transform: scale(1.1) translate(-1%, -1%);
    }
}

.kenburns-active {
    animation: kenburns 12s linear infinite alternate;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--overlay-bg);
    /* backdrop-filter: blur(var(--blur-intensity)); REMOVED for performance */
    z-index: 3;
}

/* Central Content */
.content {
    position: relative;
    z-index: 4;
    text-align: center;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 4rem 5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    /* backdrop-filter: blur(...) - Removed for performance */
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: fadeInScale 2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }

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

.couple-names {
    font-family: var(--font-main);
    font-size: 1.4rem;
    letter-spacing: 8px;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    color: var(--color-text-accent);
}

.weds {
    font-family: var(--font-accent);
    text-transform: lowercase;
    font-size: 2.2rem;
    letter-spacing: 0;
    margin: 0 1rem;
    background: var(--gradient-text);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sub-title {
    font-size: 0.9rem;
    font-weight: 300;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 2rem;
    opacity: 0.8;
}

.main-title {
    font-family: var(--font-main);
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: var(--gradient-text);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Countdown Blocks */
.countdown-container {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.time-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--block-bg);
    padding: 2rem 1.5rem;
    border-radius: var(--block-radius);
    min-width: 130px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.number {
    font-family: var(--font-main);
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.5rem;
    color: #fff;
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

.label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-text-accent);
    font-weight: 600;
}

.days-to-go-text {
    font-family: var(--font-main);
    font-size: 2.2rem;
    font-weight: 700;
    margin-top: 1rem;
    color: var(--color-text-accent);
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
    opacity: 0;
    animation: fadeInUp 1s ease forwards 1s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* Audio Toggle Button */
.audio-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 100;
    background: var(--block-bg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.audio-toggle:hover {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.1);
}

.audio-toggle.playing {
    border-color: var(--color-text-accent);
}

/* Celebration Screen Styling */
.celebration-screen {
    animation: fadeInScale 1.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.celebration-title {
    font-family: var(--font-main);
    font-size: 3.5rem;
    background: var(--gradient-text);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.celebration-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    display: block;
    animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.8;
    }

    50% {
        transform: scale(1.1);
        opacity: 1;
    }
}

/* Confetti Implementation */
.confetti-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
    overflow: hidden;
}

.confetti-piece {
    position: absolute;
    width: 10px;
    height: 10px;
    background: #ffd700;
    top: -10px;
    opacity: 0;
    animation: confetti-fall 4s linear infinite;
}

@keyframes confetti-fall {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 1;
    }

    100% {
        transform: translateY(100vh) rotate(720deg);
        opacity: 0;
    }
}

/* Starburst background effect */
.starburst {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(255, 215, 0, 0.2) 0%, transparent 70%);
    z-index: 3;
    animation: starburst-pulse 4s infinite alternate ease-in-out;
}

@keyframes starburst-pulse {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.3;
    }

    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0.6;
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .content {
        padding: 2.5rem 1.5rem;
        width: 92%;
    }

    .main-title {
        font-size: 2.8rem;
    }

    .countdown-container {
        gap: 0.8rem;
        flex-wrap: wrap;
    }

    .time-block {
        min-width: 85px;
        padding: 1rem;
        border-radius: 12px;
    }

    .number {
        font-size: 2.2rem;
    }

    .couple-names {
        font-size: 0.9rem;
        letter-spacing: 4px;
    }

    .days-to-go-text {
        font-size: 1.4rem;
    }
}

@media (max-width: 480px) {
    .content {
        padding: 1.5rem 1rem;
        width: 95%;
    }

    .main-title {
        font-size: 1.8rem;
        margin-bottom: 0.8rem;
    }

    .countdown-container {
        gap: 0.4rem;
        margin-bottom: 1rem;
    }

    .time-block {
        min-width: 65px;
        padding: 0.6rem 0.3rem;
    }

    .number {
        font-size: 1.5rem;
    }

    .label {
        font-size: 0.6rem;
        letter-spacing: 1px;
    }

    .couple-names {
        font-size: 0.75rem;
        letter-spacing: 2px;
    }

    .weds {
        font-size: 1.2rem;
        margin: 0 0.3rem;
    }

    .days-to-go-text {
        font-size: 1.1rem;
        margin-top: 0.5rem;
    }

    .sub-title {
        font-size: 0.7rem;
        margin-bottom: 1rem;
    }
}