/* ===========================
   CSS VARIABLES & THEMES
   =========================== */

:root {
    /* Day Theme Colors */
    --primary-day: #ff9a9e;
    --secondary-day: #fad0c4;
    --accent-day: #ffecd2;
    --bg-gradient-start-day: #ffecd2;
    --bg-gradient-end-day: #fcb69f;
    --text-primary-day: #4a4a4a;
    --text-secondary-day: #6b6b6b;
    --card-bg-day: rgba(255, 255, 255, 0.85);
    --card-shadow-day: rgba(252, 182, 159, 0.3);

    /* Night Theme Colors */
    --primary-night: #d4145a;
    --secondary-night: #7b1fa2;
    --accent-night: #fbb034;
    --bg-gradient-start-night: #0f0c29;
    --bg-gradient-end-night: #302b63;
    --text-primary-night: #ffffff;
    --text-secondary-night: #e0e0e0;
    --card-bg-night: rgba(30, 30, 50, 0.7);
    --card-shadow-night: rgba(212, 20, 90, 0.4);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;

    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Poppins', sans-serif;

    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
}

/* Day Theme (Default) */
body {
    --primary: var(--primary-day);
    --secondary: var(--secondary-day);
    --accent: var(--accent-day);
    --bg-gradient-start: var(--bg-gradient-start-day);
    --bg-gradient-end: var(--bg-gradient-end-day);
    --text-primary: var(--text-primary-day);
    --text-secondary: var(--text-secondary-day);
    --card-bg: var(--card-bg-day);
    --card-shadow: var(--card-shadow-day);
}

/* Night Theme */
body.night-theme {
    --primary: var(--primary-night);
    --secondary: var(--secondary-night);
    --accent: var(--accent-night);
    --bg-gradient-start: var(--bg-gradient-start-night);
    --bg-gradient-end: var(--bg-gradient-end-night);
    --text-primary: var(--text-primary-night);
    --text-secondary: var(--text-secondary-night);
    --card-bg: var(--card-bg-night);
    --card-shadow: var(--card-shadow-night);
}

/* ===========================
   GLOBAL STYLES
   =========================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
    transition: var(--transition-smooth);
    position: relative;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===========================
   THEME TOGGLE BUTTON
   =========================== */

.theme-toggle,
.lang-toggle {
    position: fixed;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: none;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 8px 32px var(--card-shadow);
    transition: var(--transition-smooth);
    z-index: 1000;
}

.theme-toggle:hover,
.lang-toggle:hover {
    transform: scale(1.1) rotate(10deg);
}

.lang-toggle {
    top: calc(var(--spacing-md) + 80px);
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
}

.theme-toggle .moon-icon {
    display: none;
}

body.night-theme .theme-toggle .sun-icon {
    display: none;
}

body.night-theme .theme-toggle .moon-icon {
    display: block;
}

.lang-toggle .lang-ne {
    display: none;
}

body.nepali-lang .lang-toggle .lang-en {
    display: none;
}

body.nepali-lang .lang-toggle .lang-ne {
    display: block;
}

/* ===========================
   FLOATING HEARTS ANIMATION
   =========================== */

.hearts-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.floating-heart {
    position: absolute;
    font-size: 1.5rem;
    opacity: 0.6;
    animation: floatUp 8s linear infinite;
}

@keyframes floatUp {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 0.6;
    }

    90% {
        opacity: 0.3;
    }

    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

/* Stars for night theme */
body.night-theme::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(2px 2px at 20px 30px, white, transparent),
        radial-gradient(2px 2px at 60px 70px, white, transparent),
        radial-gradient(1px 1px at 50px 50px, white, transparent),
        radial-gradient(1px 1px at 130px 80px, white, transparent),
        radial-gradient(2px 2px at 90px 10px, white, transparent);
    background-size: 200px 200px;
    background-repeat: repeat;
    opacity: 0.5;
    animation: twinkle 3s infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes twinkle {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 0.8;
    }
}

/* ===========================
   HERO SECTION
   =========================== */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    z-index: 2;
    padding: var(--spacing-md);
}

.couple-names {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease-out;
}

.name {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease-out;
    position: relative;
}

/* Add stronger visibility for light theme */
body:not(.night-theme) .name {
    background: linear-gradient(135deg, #e63946, #d62828);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(2px 2px 4px rgba(230, 57, 70, 0.3));
}

.bride-name {
    animation-delay: 0.2s;
}

.groom-name {
    animation-delay: 0.4s;
}

.heart-divider {
    animation: pulse 2s ease-in-out infinite;
}

.heart-divider .heart {
    font-size: clamp(2rem, 5vw, 4rem);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    animation: fadeInUp 1s ease-out 0.6s both;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: var(--text-secondary);
    font-weight: 300;
    animation: fadeInUp 1s ease-out 0.8s both;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    font-size: 2rem;
    animation: bounce 2s infinite;
    color: var(--primary);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes pulse {

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

    50% {
        transform: scale(1.2);
    }
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

/* ===========================
   COUNTDOWN SECTION
   =========================== */

.countdown-section {
    padding: var(--spacing-xl) 0;
    position: relative;
    z-index: 2;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.5rem);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
}

.countdown {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    max-width: 800px;
    margin: 0 auto;
}

.countdown-item {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    border-radius: 20px;
    box-shadow: 0 8px 32px var(--card-shadow);
    transition: var(--transition-smooth);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.countdown-item:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 16px 48px var(--card-shadow);
}

.countdown-value {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--primary);
    animation: countPulse 1s ease-in-out infinite;
}

.countdown-label {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 2px;
}

@keyframes countPulse {

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

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

/* ===========================
   PHOTOS SECTION
   =========================== */

.photos-section {
    padding: var(--spacing-xl) 0;
    position: relative;
    z-index: 2;
}

.photos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    justify-items: center;
}

.photo-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 32px var(--card-shadow);
    transition: var(--transition-smooth);
    aspect-ratio: 3/4;
    width: 100%;
    max-width: 350px;
}

.photo-card.couple-photo {
    grid-column: span 1;
    max-width: 100%;
}

@media (min-width: 768px) {
    .photos-grid {
        grid-template-columns: repeat(2, 1fr);
        justify-items: center;
    }

    .photo-card.couple-photo {
        grid-column: 1 / -1;
        aspect-ratio: 16/9;
    }
}

.photo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition-smooth);
}

.photo-card:hover img {
    transform: scale(1.1);
}

.photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-md);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: white;
    transform: translateY(100%);
    transition: var(--transition-smooth);
}

.photo-card:hover .photo-overlay {
    transform: translateY(0);
}

.photo-name,
.heart-icon {
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    display: block;
}

.heart-icon {
    font-size: 3rem;
}

/* ===========================
   COUPLE INFO SECTION
   =========================== */

.couple-info-section {
    padding: var(--spacing-xl) 0;
    position: relative;
    z-index: 2;
}

.couple-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.info-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: 20px;
    box-shadow: 0 8px 32px var(--card-shadow);
    transition: var(--transition-smooth);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.info-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 16px 48px var(--card-shadow);
}

.info-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--primary);
}

.info-icon {
    font-size: 2.5rem;
}

.info-name {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--primary);
    margin: 0;
}

.info-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.couple-message {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    font-style: italic;
    text-align: center;
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===========================
   WEDDING DETAILS SECTION
   =========================== */

.details-section {
    padding: var(--spacing-xl) 0;
    position: relative;
    z-index: 2;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.detail-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: 20px;
    box-shadow: 0 8px 32px var(--card-shadow);
    transition: var(--transition-smooth);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.detail-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 16px 48px var(--card-shadow);
}

.detail-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.detail-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary);
}

.detail-content {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.detail-address {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ===========================
   TIMELINE SECTION
   =========================== */

.timeline-section {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    position: relative;
    z-index: 2;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: var(--spacing-lg) auto 0;
    padding: var(--spacing-md) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary), var(--accent));
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-content {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    border-radius: 15px;
    box-shadow: 0 8px 32px var(--card-shadow);
    width: calc(50% - 40px);
    transition: var(--transition-smooth);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.timeline-content:hover {
    transform: scale(1.05);
    box-shadow: 0 16px 48px var(--card-shadow);
}

.timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: var(--primary);
    border-radius: 50%;
    border: 4px solid var(--bg-gradient-start);
    z-index: 10;
    box-shadow: 0 0 20px var(--primary);
}

.timeline-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: var(--spacing-xs);
}

.timeline-text {
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.timeline-date {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-style: italic;
}

@media (max-width: 768px) {
    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        flex-direction: row !important;
    }

    .timeline-content {
        width: calc(100% - 60px);
        margin-left: 40px;
    }

    .timeline-dot {
        left: 20px;
    }
}

/* ===========================
   FOOTER
   =========================== */

.footer {
    padding: var(--spacing-lg) 0;
    text-align: center;
    position: relative;
    z-index: 2;
}

.footer-text {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* ===========================
   RESPONSIVE DESIGN
   =========================== */

@media (max-width: 640px) {
    :root {
        --spacing-md: 1rem;
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
    }

    .theme-toggle,
    .lang-toggle {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .countdown {
        grid-template-columns: repeat(2, 1fr);
    }
}