/* ======================================================
   WEDDING WEBSITE - Main CSS
   Font: Cormorant Garamond (serif), Montserrat (sans)
   Color Palette: Rose Gold & Ivory
====================================================== */

/* ─── CSS Variables ─── */
:root {
    --rose-gold: #9A7E6F;
    /* Nâu be sành điệu */
    --rose-light: #C8B8AD;
    /* Be sáng */
    --rose-dark: #6E5A4F;
    /* Nâu trầm */
    --ivory: #F8F5F2;
    /* Màu nền be nhạt (ivory) */
    --cream: #EBE4DC;
    /* Màu be đậm hơn */
    --dark: #3E322C;
    /* Nâu đen cho text đậm */
    --dark-muted: #655852;
    /* Nâu xám cho text phụ */
    --white: #ffffff;
    --text-main: #4A3E39;
    --text-muted: #857872;
    --gradient-hero: linear-gradient(135deg, rgba(30, 25, 22, 0.5) 0%, rgba(70, 55, 45, 0.45) 100%);
    --shadow-card: 0 16px 50px rgba(62, 50, 44, 0.06);
    --radius: 20px;
    --transition: 0.35s ease-in-out;
}

/* ─── Reset & Base ─── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    background: var(--ivory);
    color: var(--text-main);
    line-height: 1.6;
    letter-spacing: 0.2px;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.2;
}

img {
    max-width: 100%;
    display: block;
}

/* ─── Nav ─── */
.wedding-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 40px;
    display: flex;
    justify-content: center;
    transition: background var(--transition), backdrop-filter var(--transition);
}

.wedding-nav.scrolled {
    background: rgba(44, 24, 16, 0.92);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}

.wedding-nav ul {
    list-style: none;
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
    justify-content: center;
}

.wedding-nav a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: color var(--transition);
}

.wedding-nav a:hover {
    color: var(--rose-light);
}

/* ─── Hero Section ─── */
.hero-section {
    min-height: 100vh;
    background: url('/img/hero-bg.jpg') center/cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 80px 24px 40px;
    max-width: 800px;
    margin: 0 auto;
}

.guest-invite {
    font-family: 'Cormorant Garamond', serif;
    font-style: italic;
    color: var(--rose-light);
    font-size: 1.1rem;
    letter-spacing: 2px;
    margin-bottom: 6px;
    animation: fadeInDown 0.8s ease forwards;
}

.guest-name {
    font-family: 'Cormorant Garamond', serif;
    color: #fff;
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 24px;
    animation: fadeInDown 0.9s ease forwards;
}

.couple-names {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 16px;
    animation: fadeInUp 0.8s ease forwards;
}

.groom-name,
.bride-name {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 300;
    color: #fff;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    white-space: nowrap;
}

.and-symbol {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-style: italic;
    color: var(--rose-light);
}

.wedding-tagline {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.95rem;
    letter-spacing: 2px;
    margin-bottom: 40px;
    font-weight: 300;
    animation: fadeIn 1.2s ease forwards;
}

/* ─── Countdown ─── */
.countdown-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-bottom: 36px;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 14px 20px;
    min-width: 80px;
}

.countdown-number {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.5rem;
    font-weight: 600;
    color: #fff;
    line-height: 1;
}

.countdown-label {
    font-size: 0.7rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--rose-light);
    margin-top: 4px;
}

.countdown-sep {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.5);
    align-self: flex-start;
    margin-top: 14px;
}

/* ─── Music Button ─── */
.music-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(8px);
    color: #fff;
    border-radius: 40px;
    padding: 10px 24px;
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    transition: all var(--transition);
}

.music-btn:hover,
.music-btn.playing {
    background: var(--rose-gold);
    border-color: var(--rose-gold);
}

/* ─── Petal Animation ─── */
.petals-container {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.petal {
    position: absolute;
    top: -20px;
    width: 12px;
    height: 12px;
    background: radial-gradient(circle at 30% 30%, #f7c5d9, #e8839a);
    border-radius: 0 50% 50% 50%;
    transform: rotate(45deg);
    animation: fall linear infinite;
}

@keyframes fall {
    0% {
        top: -20px;
        transform: rotate(0deg) translateX(0);
        opacity: 0.8;
    }

    100% {
        top: 110vh;
        transform: rotate(720deg) translateX(60px);
        opacity: 0;
    }
}

/* ─── Scroll hint ─── */
.hero-scroll-hint {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.2rem;
    animation: bounce 2s infinite;
    z-index: 2;
}

@keyframes bounce {

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

    50% {
        transform: translateX(-50%) translateY(-8px);
    }
}

/* ─── Sections ─── */
.section {
    padding: 140px 24px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-sub {
    font-style: italic;
    color: var(--rose-gold);
    letter-spacing: 2px;
    font-size: 0.9rem;
    margin-bottom: 8px;

    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 4px;
    font-size: 0.8rem;
    font-weight: 500;
    font-style: normal;
}

.section-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    color: #333;
    text-shadow: 0 4px 16px rgba(255, 255, 255, 0.8);
    font-weight: 500;
    letter-spacing: 1px;
    line-height: 1.3;

    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
}

.section-divider {
    margin-top: 16px;
    color: var(--rose-gold);
    font-size: 1.5rem;
    line-height: 1;
}

/* ─── Events Section ─── */
.events-section {
    background: transparent;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}

.event-card {
    overflow: hidden;
    background: linear-gradient(125deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0.1) 40%, rgba(255, 255, 255, 0.3) 60%, rgba(255, 255, 255, 0.05) 100%);
    background-size: 200% 200%;
    animation: glassFlow 10s ease infinite;
    backdrop-filter: blur(28px) saturate(120%);
    -webkit-backdrop-filter: blur(28px) saturate(120%);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-top: 1px solid rgba(255, 255, 255, 0.9);
    border-left: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow:
        inset 0 2px 3px rgba(255, 255, 255, 0.8),
        0 15px 35px rgba(154, 126, 111, 0.12),
        0 5px 15px rgba(154, 126, 111, 0.08);
    border-radius: 28px;
    transition: transform var(--transition), box-shadow var(--transition);
}

.event-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(44, 24, 16, 0.18);
}

.event-card-header {
    padding: 32px 28px 24px;
    text-align: center;
    position: relative;
    height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.event-card-header.has-photo {
    color: #fff;
    background-size: cover !important;
    background-position: center !important;
}

.event-card-header.has-photo h3 {
    color: #fff;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.6);
}

.event-card-header.has-photo i {
    color: #fff;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.6);
}

.event-card-header.nha-gai {
    background: linear-gradient(135deg, #f9e0f0, #f0c8df);
}

.event-card-header.nha-trai {
    background: linear-gradient(135deg, #dce8f5, #c5d8ef);
}

.event-card-header i {
    font-size: 2rem;
    margin-bottom: 12px;
    color: var(--rose-dark);
}

.event-card-header h3 {
    font-size: 1.6rem;
    color: var(--dark);
    font-weight: 600;
    letter-spacing: 0.5px;

    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem;
}

.event-badge {
    display: inline-block;
    margin-top: 8px;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 1px;
    background: rgba(201, 149, 107, 0.2);
    color: var(--rose-dark);
}

.event-card-body {
    padding: 28px;
}

.event-info-row {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin-bottom: 20px;
    font-size: 0.93rem;
    line-height: 1.6;
}

.event-info-row i {
    color: var(--rose-gold);
    margin-top: 2px;
    flex-shrink: 0;
    width: 18px;
}

.btn-direction {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--rose-gold);
    color: #fff;
    text-decoration: none;
    border-radius: 40px;
    padding: 10px 22px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: background var(--transition), transform var(--transition);
    margin-bottom: 24px;
}

.btn-direction:hover {
    background: var(--rose-dark);
    transform: translateY(-2px);
}

/* ─── Timeline ─── */
.timeline {
    position: relative;
    margin-top: 20px;
    padding-left: 20px;
    border-left: 2px solid var(--cream);
}

.timeline-item {
    display: grid;
    grid-template-columns: 85px 16px 1fr;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.timeline-time {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.3rem;
    color: var(--rose-dark);
    font-weight: 700;
    text-align: right;
}

.timeline-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--rose-gold);
    border: 2px solid var(--white);
    box-shadow: 0 0 0 2px var(--rose-gold);
}

.timeline-content {
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* ─── RSVP Section ─── */
.rsvp-section {
    padding: 100px 24px;
    position: relative;
}



.rsvp-section .section-header,
.rsvp-wrapper {
    position: relative;
    z-index: 1;
}

.rsvp-wrapper {
    max-width: 1000px;
    margin: 0 auto;
}

.rsvp-form {
    background: linear-gradient(125deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0.1) 40%, rgba(255, 255, 255, 0.3) 60%, rgba(255, 255, 255, 0.05) 100%);
    background-size: 200% 200%;
    animation: glassFlow 10s ease infinite;
    backdrop-filter: blur(28px) saturate(120%);
    -webkit-backdrop-filter: blur(28px) saturate(120%);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-top: 1px solid rgba(255, 255, 255, 0.9);
    border-left: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow:
        inset 0 2px 3px rgba(255, 255, 255, 0.8),
        0 15px 35px rgba(154, 126, 111, 0.12),
        0 5px 15px rgba(154, 126, 111, 0.08);
    border-radius: 28px;
    padding: 48px 40px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.required {
    color: #e91e63;
}

.form-input,
.form-select,
.form-textarea {
    border: 1.5px solid #e8d5c4;
    border-radius: 10px;
    padding: 12px 16px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    color: var(--text-main);
    background: var(--ivory);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--rose-gold);
    box-shadow: 0 0 0 3px rgba(201, 149, 107, 0.15);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: #e91e63;
}

.error-msg {
    color: #e91e63;
    font-size: 0.78rem;
    margin-top: 2px;
}

.form-submit-wrap {
    margin-top: 32px;
    text-align: center;
}

.btn-submit {
    background: linear-gradient(135deg, var(--rose-gold), var(--rose-dark));
    color: #fff;
    border: none;
    border-radius: 40px;
    padding: 14px 48px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-submit:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(160, 115, 90, 0.4);
}

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.form-alert {
    margin-top: 20px;
    padding: 14px 20px;
    border-radius: 10px;
    font-size: 0.9rem;
    text-align: center;
}

.form-alert.success {
    background: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.form-alert.error {
    background: #fff1f2;
    color: #9f1239;
    border: 1px solid #fecdd3;
}

/* ─── Gallery Section ─── */
.gallery-section {
    background: transparent;
}

/* Swiper & GLightbox Customize */
.gallery-swiper {
    --swiper-navigation-color: var(--rose-dark);
    --swiper-navigation-size: 32px;
}

.gallery-swiper .swiper-button-next,
.gallery-swiper .swiper-button-prev {
    background-color: transparent;
    width: auto;
    height: auto;
    border-radius: 0;
    backdrop-filter: none;
    box-shadow: none;
    transition: var(--transition);
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.8);
}

.gallery-swiper .swiper-button-next:hover,
.gallery-swiper .swiper-button-prev:hover {
    background-color: transparent;
    color: var(--rose-gold);
    transform: scale(1.1);
}

/* GLightbox Navigation Buttons */
.gnext,
.gprev,
.gclose {
    background-color: transparent !important;
}

.gnext:hover,
.gprev:hover {
    transform: scale(1.1);
}

.gallery-filter {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.filter-btn {
    display: inline-block;
    background: none;
    border: 1.5px solid var(--rose-light);
    color: var(--rose-dark);
    border-radius: 40px;
    padding: 8px 24px;
    margin: 0 6px 16px;
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--rose-gold);
    border-color: var(--rose-gold);
    color: #fff;
}

.gallery-grid {
    display: grid;
    max-width: 1000px;
    margin: 0 auto;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4/3;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

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

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.07);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(44, 24, 16, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition);
    color: #fff;
    font-size: 1.5rem;
}

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

/* ─── Wishes Section ─── */
.wishes-section {
    background: transparent;
}

.wishes-wrapper {
    max-width: 1000px;
    margin: 0 auto;
}

.wish-form {
    margin-bottom: 60px;
}

.wish-form-inner {
    background: linear-gradient(125deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0.1) 40%, rgba(255, 255, 255, 0.3) 60%, rgba(255, 255, 255, 0.05) 100%);
    background-size: 200% 200%;
    animation: glassFlow 10s ease infinite;
    backdrop-filter: blur(28px) saturate(120%);
    -webkit-backdrop-filter: blur(28px) saturate(120%);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-top: 1px solid rgba(255, 255, 255, 0.9);
    border-left: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow:
        inset 0 2px 3px rgba(255, 255, 255, 0.8),
        0 15px 35px rgba(154, 126, 111, 0.12),
        0 5px 15px rgba(154, 126, 111, 0.08);
    border-radius: 28px;
    padding: 36px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.wishes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.wish-card {
    background: linear-gradient(125deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0.1) 40%, rgba(255, 255, 255, 0.3) 60%, rgba(255, 255, 255, 0.05) 100%);
    background-size: 200% 200%;
    animation: glassFlow 10s ease infinite;
    backdrop-filter: blur(28px) saturate(120%);
    -webkit-backdrop-filter: blur(28px) saturate(120%);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-top: 1px solid rgba(255, 255, 255, 0.9);
    border-left: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow:
        inset 0 2px 3px rgba(255, 255, 255, 0.8),
        0 15px 35px rgba(154, 126, 111, 0.12),
        0 5px 15px rgba(154, 126, 111, 0.08);
    border-radius: 28px;
    padding: 24px;
    display: flex;
    gap: 16px;
    transition: transform var(--transition), box-shadow var(--transition);
}

.wish-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 36px rgba(44, 24, 16, 0.12);
}

.wish-card-new {
    animation: slideIn 0.4s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-16px);
    }

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

.wish-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--rose-gold), var(--rose-dark));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.wish-body {
    flex: 1;
}

.wish-name {
    display: block;
    font-size: 0.9rem;
    color: var(--dark);
    margin-bottom: 6px;
}

.wish-content {
    font-family: 'Cormorant Garamond', serif;
    font-style: italic;
    font-size: 1rem;
    color: var(--text-main);
    line-height: 1.6;
    margin-bottom: 8px;
}

.wish-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ─── Banking Section ─── */
.banking-section {
    background: transparent;
}

.banking-desc {
    text-align: center;
    color: var(--text-muted);
    max-width: 540px;
    margin: -20px auto 50px;
    line-height: 1.8;
    font-size: 0.93rem;
}

.banking-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}

.bank-card {
    background: linear-gradient(125deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0.1) 40%, rgba(255, 255, 255, 0.3) 60%, rgba(255, 255, 255, 0.05) 100%);
    background-size: 200% 200%;
    animation: glassFlow 10s ease infinite;
    backdrop-filter: blur(28px) saturate(120%);
    -webkit-backdrop-filter: blur(28px) saturate(120%);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-top: 1px solid rgba(255, 255, 255, 0.9);
    border-left: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow:
        inset 0 2px 3px rgba(255, 255, 255, 0.8),
        0 15px 35px rgba(154, 126, 111, 0.12),
        0 5px 15px rgba(154, 126, 111, 0.08);
    border-radius: 28px;
    padding: 32px 28px;
    text-align: center;
    transition: box-shadow var(--transition), transform var(--transition);
}

.bank-card:hover {
    box-shadow: var(--shadow-card);
    transform: translateY(-4px);
}

.bank-label {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--rose-dark);
    margin-bottom: 20px;
}

.bank-qr-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.bank-qr {
    width: 180px;
    height: 180px;
    border-radius: 12px;
    border: 4px solid var(--white);
    box-shadow: 0 4px 20px rgba(44, 24, 16, 0.12);
}

.bank-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 20px;
}

.bank-name {
    font-size: 0.82rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.bank-number {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark);
    letter-spacing: 2px;
}

.bank-owner {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.btn-copy {
    background: transparent;
    border: 1.5px solid var(--rose-gold);
    color: var(--rose-gold);
    border-radius: 40px;
    padding: 10px 24px;
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.82rem;
    font-weight: 500;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-copy:hover,
.btn-copy.copied {
    background: var(--rose-gold);
    color: #fff;
}

/* ─── Footer ─── */
.wedding-footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
    padding: 36px 24px;
    font-size: 0.85rem;
    line-height: 2;
}

.wedding-footer strong {
    color: var(--rose-light);
}

.footer-date {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.2rem;
    color: var(--rose-gold);
    letter-spacing: 3px;
}

/* ─── Animations ─── */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-24px);
    }

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .wedding-nav {
        padding: 12px 16px;
    }

    .wedding-nav ul {
        gap: 16px;
    }

    .wedding-nav a {
        font-size: 0.7rem;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .rsvp-form {
        padding: 28px 20px;
    }

    .countdown-item {
        min-width: 64px;
        padding: 10px 12px;
    }

    .countdown-number {
        font-size: 1.8rem;
    }

    .events-grid {
        grid-template-columns: 1fr;
    }

    .couple-names {
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 70px 16px;
    }

    .groom-name,
    .bride-name {
        font-size: 2.4rem;
    }

    .and-symbol {
        font-size: 1.8rem;
    }

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



/* ─── Liquid Background ─── */
.liquid-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    background: #FFFFFF;
}

.blob {
    position: absolute;
    filter: blur(100px);
    /* Tăng độ mờ ảo */
    opacity: 0.85;
    /* Tăng độ đậm */
    animation: liquid 15s infinite ease-in-out alternate;
    /* Chuyển động nhanh và mượt hơn */
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 70vw;
    height: 70vw;
    background: radial-gradient(circle, #FFFFFF 0%, #F8F5F2 100%);
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    animation-delay: 0s;
}

.blob-2 {
    bottom: -15%;
    right: -15%;
    width: 80vw;
    height: 80vw;
    background: radial-gradient(circle, #F5EBE1 0%, #FDFBF7 100%);
    border-radius: 60% 40% 30% 70% / 50% 40% 60% 50%;
    animation-delay: -3s;
    animation-duration: 18s;
}

.blob-3 {
    top: 20%;
    left: 20%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, #FDFBF7 0%, #EBE4DC 100%);
    border-radius: 50% 50% 40% 60% / 60% 50% 40% 60%;
    animation-delay: -6s;
    animation-duration: 14s;
}

.blob-4 {
    top: 50%;
    right: 10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, #F8F5F2 0%, #FFFFFF 100%);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    animation-delay: -8s;
    animation-duration: 20s;
}

@keyframes liquid {
    0% {
        transform: translate(0, 0) scale(1) rotate(0deg);
        border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    }

    33% {
        /* Tăng khoảng cách di chuyển để nhận thấy rõ hơn */
        transform: translate(15vw, -15vh) scale(1.15) rotate(90deg);
        border-radius: 60% 40% 30% 70% / 50% 60% 40% 50%;
    }

    66% {
        transform: translate(-15vw, 15vh) scale(0.85) rotate(180deg);
        border-radius: 50% 50% 60% 40% / 40% 40% 50% 60%;
    }

    100% {
        transform: translate(10vw, 20vh) scale(1.1) rotate(270deg);
        border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    }
}

@keyframes glassFlow {
    0% {
        background-position: 0% 50%;
        box-shadow: inset 0 2px 3px rgba(255, 255, 255, 0.6), 0 15px 35px rgba(154, 126, 111, 0.12), 0 5px 15px rgba(154, 126, 111, 0.08);
    }

    50% {
        background-position: 100% 50%;
        box-shadow: inset 0 2px 6px rgba(255, 255, 255, 1), 0 20px 45px rgba(154, 126, 111, 0.16), 0 8px 20px rgba(154, 126, 111, 0.1);
    }

    100% {
        background-position: 0% 50%;
        box-shadow: inset 0 2px 3px rgba(255, 255, 255, 0.6), 0 15px 35px rgba(154, 126, 111, 0.12), 0 5px 15px rgba(154, 126, 111, 0.08);
    }
}