/* ==========================================================================
   Elegant Wedding CSS Stylesheet
   Color Palette: Warm Champagne, Soft Sage Green, Luxury Gold, Charcoal
   ========================================================================== */

@font-face {
    font-family: 'ChenYuluoyan';
    src: url('./ChenYuluoyan-2.0-Thin.woff2') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

:root {
    --color-sage: #4F6D60;
    --color-sage-soft: rgba(79, 109, 96, 0.4);
    --color-sage-light: #E8ECE9;
    --color-sage-dark: #374E44;
    --color-cream: #FAF6F0;
    --color-cream-bg: #FDFBF8;
    --color-charcoal: #2D3130;
    --color-gold: #C5A059;
    --color-gold-light: #E5D5B8;
    --color-gold-dark: #9F7E41;
    --color-white: #FFFFFF;

    --font-heading: 'Playfair Display', serif;
    --font-heading-zh: 'Kaisei Opti', serif;
    --font-body: 'Montserrat', sans-serif;
    --font-script: 'Great Vibes', cursive;
    --font-script-zh: 'ChenYuluoyan', cursive;

    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-fast: all 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-cream-bg);
    color: var(--color-charcoal);
    line-height: 1.8;
    overflow-x: hidden;
}

.hidden-text {
    display: none;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

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

/* Typography */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--color-charcoal);
}

.script-amp {
    font-family: var(--font-script);
    font-size: 1.3em;
    color: var(--color-gold);
    display: inline-block;
    transform: rotate(-10deg) translateY(-2px);
    margin: 0 5px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 35px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 0;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-sage);
    color: var(--color-white);
    border-color: var(--color-sage);
    box-shadow: 0 4px 15px rgba(79, 109, 96, 0.2);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-sage);
    box-shadow: 0 4px 20px rgba(79, 109, 96, 0.1);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-charcoal);
    border-color: var(--color-charcoal);
}

.btn-secondary:hover {
    background-color: var(--color-charcoal);
    color: var(--color-cream);
    transform: translateY(-2px);
}

.btn-hero {
    background-color: var(--color-cream);
    color: var(--color-charcoal);
    border-color: var(--color-cream);
    margin-top: 0px;
}

.btn-hero:hover {
    background-color: transparent;
    color: var(--color-sage);
    border-color: var(--color-cream);
    transform: translateY(-2px);
}

.btn-block {
    display: block;
    width: 100%;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 8%;
    z-index: 1000;
    transition: var(--transition-smooth);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(197, 160, 89, 0.1);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

.header.scrolled {
    padding: 4px 8%;
    background-color: rgba(253, 251, 248, 0.92);
    backdrop-filter: blur(8px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid rgba(197, 160, 89, 0.15);
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--color-charcoal);
}

.logo .ampersand {
    font-family: var(--font-script);
    color: var(--color-gold);
    font-size: 1.8rem;
    margin: 0 3px;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-size: 1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-gold);
    transition: var(--transition-smooth);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-gold-dark);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 26px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.nav-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--color-charcoal);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

#language-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background-color: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(197, 160, 89, 0.2);
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-charcoal);
}

#language-toggle:hover {
    background-color: var(--color-gold-light);
    border-color: var(--color-gold);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(197, 160, 89, 0.3);
}

#language-toggle i {
    font-style: normal;
    color: var(--color-gold-dark);
}


/* Hero Section */
.hero-section {
    height: 100lvh;
    /* min-height: 600px; */
    display: flex;
    justify-content: center;
    /* align-items: center; */
    align-items: end;
    text-align: center;
    position: relative;
    background-image: url('image-2.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
    color: var(--color-charcoal);
    padding-bottom: min(calc(40vh), calc(100vh - 580px));
    padding-right: 20px;
    padding-left: 20px;
}

.guest-countdown-section {
    min-height: fit-content;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    color: var(--color-charcoal);
    padding: 0 20px;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(253, 251, 248, 0.4);
}

.hero-content {
    position: relative;
    border-radius: 10px;
    z-index: 10;
    max-width: min(600px, 90vw);
    min-width: min(750px, 90vw);
    max-height: 600px;
    padding: 40px;
    padding-top: 30px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

.hero-subtitle-top {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 5px;
    color: var(--color-sage-dark);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin: 0px 0px;
    letter-spacing: 2px;
}

.hero-date {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 3px;
    color: var(--color-charcoal);
    margin-top: -10px;
    margin-bottom: 30px;
}

.hero-date-small {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 3px;
    color: var(--color-charcoal);
    margin-top: -15px;
    margin-bottom: 10px;
    max-height: 0;
    opacity: 0;
}

.scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    opacity: 0.8;
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0) translateX(-50%);
    }

    40% {
        transform: translateY(-8px) translateX(-50%);
    }

    60% {
        transform: translateY(-4px) translateX(-50%);
    }
}

/* Countdown Timer */
.countdown-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin: 0px 0 30px;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 75px;
}

.countdown-value {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    color: var(--color-gold-dark);
    font-weight: 500;
}

.countdown-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-charcoal);
    margin-top: 5px;
    opacity: 0.7;
}

.countdown-separator {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--color-gold-light);
    margin-bottom: 25px;
}

/* Section Common Layouts */
.section {
    padding: 40px 0;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.section-subtitle {
    font-family: var(--font-script-zh);
    font-size: 2.8rem;
    font-weight: 500;
    color: var(--color-gold);
    margin-bottom: 5px;
}

.section-title {
    font-size: 2.4rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 400;
    font-family: var(--font-body);
}

.title-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-top: 15px;
}

.title-divider::before,
.title-divider::after {
    content: '';
    width: 60px;
    height: 1px;
    background-color: var(--color-gold-light);
}

.title-divider i {
    color: var(--color-gold);
    font-size: 0.8rem;
}

/* Our Story Section */
.story-section {
    font-family: var(--font-body);
    background-color: var(--color-cream);
}

.story-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    align-items: center;
    margin-bottom: 40px;
}


.story-grid:nth-child(2n + 1) {
    direction: rtl;
}

.story-text-container {
    padding-right: 20px;
    justify-items: center;
    direction: ltr;
}

.story-heading {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-align: center;
    color: var(--color-sage-dark);
}

.story-paragraph {
    margin-bottom: 20px;
    font-weight: 400;
    text-align: center;
}

.story-image-container {
    justify-items: center;
}

.story-image-frame {
    padding: 15px;
    background-color: var(--color-white);
    border: 1px solid rgba(197, 160, 89, 0.2);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05);
    transition: var(--transition-smooth);
}

.story-image-frame:hover {
    transform: rotate(1deg) scale(1.02);
}


.story-grid:nth-child(2n + 1) .story-image-frame:hover {
    transform: rotate(-1deg) scale(1.02);
}

.story-image {
    width: 100%;
    filter: sepia(5%) contrast(97%);
}

/* Details Section */
.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.details-card {
    background-color: var(--color-white);
    padding: 50px 30px;
    text-align: center;
    border: 1px solid rgba(197, 160, 89, 0.15);
    transition: var(--transition-smooth);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.02);
}

.details-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-gold);
    box-shadow: 0 15px 35px rgba(197, 160, 89, 0.1);
}

.card-icon {
    font-size: 2.2rem;
    color: var(--color-sage);
    margin-bottom: 15px;
}

.details-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.details-card .time {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-gold-dark);
    margin-bottom: 15px;
}

.details-card .venue-name {
    font-weight: 500;
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.details-card .venue-address {
    font-size: 1rem;
    font-weight: 300;
    color: #666;
    margin-bottom: 25px;
}

.details-card .info-text {
    font-size: 0.88rem;
    font-weight: 300;
    margin-bottom: 10px;
}

.card-link {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-sage);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.card-link:hover {
    color: var(--color-gold-dark);
}

/* Additional Info block */
.additional-info {
    max-width: 800px;
    margin: 50px auto 0;
    padding: 40px;
    padding-right: 25px;
    background-color: var(--color-sage-light);
    border-left: 3px solid var(--color-sage);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.additional-info h3 {
    font-size: 1.25rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-sage-dark);
    font-family: var(--font-body);
}

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

.info-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.info-item {
    font-size: 1rem;
    font-family: var(--font-body);
}

.info-item strong {
    display: block;
    color: var(--color-sage-dark);
    margin-bottom: 5px;
}

.info-item span {
    font-weight: 300;
    color: var(--color-charcoal);
}

/* RSVP Section */
.rsvp-section {
    background-image: linear-gradient(135deg, rgba(79, 109, 96, 0.05) 0%, rgba(197, 160, 89, 0.05) 100%);
    position: relative;
}

.rsvp-subsection {
    display: flex;
    flex-direction: column;
}

.congrats-card {
    opacity: 0;
    max-width: min(400px, calc(100% - 20px));
    min-width: min(400px, calc(100% - 20px));
    height: 200px;
    margin: 0 auto 50px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    background: linear-gradient(145deg, #ffffff 0%, #fdfaf5 100%);
    border: 1.5px solid #efefef;
    border-radius: 12px;
    transition: opacity 0.6s ease, box-shadow 0.4s ease;
    
    position: absolute;

    /* Layered shadow for realistic floating paper depth */
    box-shadow:
        0 1px 1px rgba(0, 0, 0, 0.04),
        0 2px 4px rgba(0, 0, 0, 0.04),
        0 8px 16px rgba(0, 0, 0, 0.06),
        0 20px 40px rgba(0, 0, 0, 0.06),
        0 40px 60px rgba(0, 0, 0, 0.03);
}

#congrats-1 {
    left: min(calc(25% - 300px), calc(50% - 750px));
    top: 400px;
}

#congrats-2 {
    left: min(calc(25% - 300px), calc(50% - 750px));
    top: 800px;
}

#congrats-3 {
    right: min(calc(25% - 300px), calc(50% - 750px));
    top: 400px;
}

#congrats-4 {
    right: min(calc(25% - 300px), calc(50% - 750px));
    top: 800px;
}
.congrats-card:hover {
    transform: translateY(-4px);
    box-shadow:
        0 2px 2px rgba(0, 0, 0, 0.03),
        0 4px 8px rgba(0, 0, 0, 0.04),
        0 12px 24px rgba(0, 0, 0, 0.06),
        0 28px 50px rgba(0, 0, 0, 0.07),
        0 50px 80px rgba(0, 0, 0, 0.04);
}

.congrats-card .border-before {
    position: absolute;
    width: calc(100% - 24px);
    height: calc(100% - 24px);
    top: 8px;
    left: 8px;
    border: solid 2px var(--color-sage-soft);
}

.congrats-card .border-after {
    position: absolute;
    width: calc(100% - 24px);
    height: calc(100% - 24px);
    top: 16px;
    left: 16px;
    border: solid 2px var(--color-sage-soft);
}


.congrats-card h3 {
    font-family: var(--font-script-zh);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-sage);
}


.congrats-card p {
    font-family: var(--font-script-zh);
    position: absolute;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-sage);
    padding-top: 24px;
    right: 40px;
    bottom: 25px;
}

.rsvp-card-wrapper {
    max-width: 750px;
    margin: 0 auto;
}

.rsvp-card {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.05);
    padding: 60px 50px;
    border-radius: 4px;
    position: relative;
    overflow: hidden;
}

.rsvp-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--color-sage), var(--color-gold));
}

.rsvp-instruction {
    text-align: center;
    font-size: 0.95rem;
    font-weight: 300;
    margin-bottom: 40px;
    color: #555;
}

.rsvp-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.rsvp-submit-btn-group {
    display: flex;
    gap: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-charcoal);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="number"],
.form-group textarea,
.form-group select {
    padding: 12px 15px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 0;
    font-family: var(--font-body);
    font-size: 0.9rem;
    background-color: var(--color-white);
    transition: var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 8px rgba(197, 160, 89, 0.15);
}

/* Radio Group Custom CSS */
.radio-group {
    display: flex;
    gap: 40px;
    margin-top: 5px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    cursor: pointer;
    position: relative;
    user-select: none;
    font-weight: 400;
}

.radio-label input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.custom-radio {
    width: 20px;
    height: 20px;
    border: 1px solid rgba(0, 0, 0, 0.18);
    border-radius: 50%;
    display: inline-block;
    position: relative;
    transition: var(--transition-fast);
}

.radio-label:hover input~.custom-radio {
    border-color: var(--color-sage);
}

.radio-label input:checked~.custom-radio {
    background-color: var(--color-sage);
    border-color: var(--color-sage);
}

.custom-radio::after {
    content: '';
    position: absolute;
    display: none;
    top: 5px;
    left: 5px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-white);
}

.radio-label input:checked~.custom-radio::after {
    display: block;
}

/* Conditional Fields transition */
.conditional-fields {
    max-height: 500px;
    overflow: hidden;
    transition: max-height 0.4s ease, opacity 0.4s ease;
    opacity: 1;
}

.conditional-fields.collapsed {
    max-height: 0;
    opacity: 0;
    pointer-events: none;
}

/* RSVP Success State CSS */
.rsvp-success-container {
    text-align: center;
    padding: 30px 10px;
    animation: fadeIn 0.6s ease;
    min-height: 730px;
}

.success-icon {
    font-size: 4rem;
    color: var(--color-sage);
    margin-bottom: 25px;
}

.rsvp-success-container h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--color-sage-dark);
}

.rsvp-success-container p {
    font-size: 1rem;
    font-weight: 300;
    margin-bottom: 10px;
    color: #444;
}

.success-note {
    font-size: 0.8rem;
    font-style: italic;
    color: #777;
    margin-bottom: 30px;
}

.hidden {
    display: none !important;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

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

/* Registry Section */
.registry-section {
    background-color: var(--color-cream);
}

.registry-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
    font-weight: 300;
}

.registry-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.registry-card {
    background-color: var(--color-white);
    border: 1px solid rgba(197, 160, 89, 0.15);
    padding: 35px 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    width: 250px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.02);
    transition: var(--transition-smooth);
    position: relative;
    z-index: 1;
}

.registry-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-sage-light);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: var(--transition-smooth);
    z-index: -1;
}

.registry-card:hover::before {
    transform: scaleY(1);
}

.registry-card:hover {
    border-color: var(--color-sage);
    box-shadow: 0 10px 30px rgba(79, 109, 96, 0.08);
}

.store-name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-charcoal);
}

.store-view {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-gold-dark);
    display: flex;
    align-items: center;
    gap: 5px;
}

.registry-card:hover .store-view {
    color: var(--color-sage-dark);
}

/* Footer styling */
.footer {
    background-color: var(--color-sage-dark);
    color: var(--color-cream);
    text-align: center;
    padding: 30px 20px 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-names {
    font-family: var(--font-script);
    font-size: 2.8rem;
    color: var(--color-gold-light);
    margin-bottom: 5px;
}

.footer-date {
    font-size: 0.85rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    opacity: 0.8;
    margin-bottom: 30px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(250, 246, 240, 0.2);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.social-links a:hover {
    background-color: var(--color-cream);
    color: var(--color-sage-dark);
    border-color: var(--color-cream);
    transform: translateY(-3px);
}

.copyright {
    font-size: 0.75rem;
    font-weight: 300;
    opacity: 0.6;
    letter-spacing: 1px;
}

/* Intersection Observer Reveal effects */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.gallery-section {
    background-color: var(--color-cream);
}

.gallery-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(197, 160, 89, 0.3);
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(4px);
    color: var(--color-charcoal);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.gallery-nav:hover {
    background-color: var(--color-sage);
    border-color: var(--color-sage);
    color: var(--color-white);
    box-shadow: 0 6px 20px rgba(79, 109, 96, 0.25);
    transform: translateY(-50%) scale(1.08);
}

.gallery-nav:active {
    transform: translateY(-50%) scale(0.95);
}

.gallery-nav-left {
    left: 10px;
}

.gallery-nav-right {
    right: 10px;
}

.gallery {
    margin: 20px -20px;
    padding: 0;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    
    display: flex;
    gap: 20px;
    height: 300px;
    list-style: none;

    -ms-overflow-style: none;  /* Internet Explorer 10+ */
    scrollbar-width: none;  /* Firefox, Safari 18.2+, Chromium 121+ */
}

.gallery-item {
    scroll-snap-align: center;
    list-style-type: none;
    flex: 0 0 auto;
    height: 300px;
}

.gallery-item img {
    height: 300px;
    width: auto;
}
@media (max-width: 1450px) {
    #congrats-2,
    #congrats-3,
    #congrats-4 {
        display: none;
    }

    #congrats-1 {
        position: static;
        left: 0;
        right: 0;
        margin-bottom: 80px;
    }
    
}
/* Responsive Styles */
@media (max-width: 991px) {
    .hero-section {
        align-items: start;
        padding-top: 80px;
    }

    .hero-date {
        /* visibility: hidden; */
        max-height: 0;
        opacity: 0;
    }

    .hero-date-small {
        max-height: none;
        opacity: 100;
    }

    .story-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        display: flex;
        flex-direction: column;
    }

    .story-text-container {
        padding-right: 0;
    }

    .info-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .story-image-frame {
        max-width: 60vw;
        min-width: 60vw;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 250px;
        height: 100vh;
        background-color: var(--color-cream-bg);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 25px;
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
        transition: right 0.4s ease;
        padding: 50px;
        z-index: 999;
    }

    .nav-menu.open {
        right: 0;
    }

    .nav-toggle.open .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.open .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.open .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .countdown-container {
        gap: 0px;
    }

    .rsvp-card {
        padding: 40px 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .section {
        padding: 70px 0;
    }

    .story-image-frame {
        max-width: 80vw;
        min-width: 80vw;
    }

    .gallery-nav {
        visibility: hidden;
    }
}

/* 討厭的 iphone se & galaxy a8 */
@media (max-width: 390px) {
    .hero-title {
        font-size: clamp(2.0rem, 4vw, 4.0rem);
    }
}

/* Schedule Timeline in Card */
.schedule-timeline {
    margin-top: 25px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    text-align: left;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
    padding: 10px;
    align-items: center;
}

.schedule-item {
    display: flex;
    align-items: center;
    gap: 20px;
    border-left: 2px solid var(--color-gold-light);
    padding-left: 20px;
    position: relative;
}

.schedule-item::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    background-color: var(--color-gold);
    border-radius: 50%;
    transition: var(--transition-fast);
}

.schedule-item:hover::before {
    background-color: var(--color-sage);
    transform: translateY(-50%) scale(1.3);
}

.schedule-time {
    font-weight: 600;
    color: var(--color-gold-dark);
    font-size: 0.9rem;
    min-width: 75px;
    font-family: var(--font-body);
}

.schedule-title {
    font-weight: 400;
    font-size: 0.9rem;
    color: var(--color-charcoal);
}

.dress-header {
    margin-top: 15px;
}

.dress-table {
    width: 100%;
    padding-left: 20px;
}

.dress-table th i {
    color: var(--color-sage);
}

.transit-table {
    width: 100%;
    padding-left: 20px;
}

.transit-table td,
.transit-table th {
  text-align: left;
}

.transit-item {
    text-align: left;
    width: 100%;
    padding-left: 22px;
    margin-top: 5px;
}