/* ===================================
   Wedding Website Styles
   Modern Romantic Theme (Sage & Terracotta)
   =================================== */

/* CSS Variables */
:root {
    /* Colors */
    --bg-primary: #FDFBF7;
    --bg-secondary: #F5F1EB;
    --bg-dark: #3D3D3D;
    
    --text-primary: #3D3D3D;
    --text-secondary: #6B6B6B;
    --text-light: #FDFBF7;
    --text-light-muted: #E9E3D9;
    
    --accent-green: #9CAF88;
    --accent-green-dark: #7A9166;
    --accent-warm: #D4A373;

    /* Icon filters for external SVG files */
    --icon-filter-light: brightness(0) saturate(100%) invert(100%) sepia(7%) saturate(129%) hue-rotate(290deg) brightness(112%) contrast(98%);
    --icon-filter-green: brightness(0) saturate(100%) invert(67%) sepia(14%) saturate(537%) hue-rotate(52deg) brightness(88%) contrast(91%);
    --icon-filter-warm: brightness(0) saturate(100%) invert(70%) sepia(35%) saturate(560%) hue-rotate(342deg) brightness(90%) contrast(91%);
    
    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Lato', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --section-padding: 100px;
    --container-width: 1200px;
    --card-gap-desktop: 40px;
    --card-gap-mobile: 24px;
    --card-padding-desktop: 40px 32px;
    --card-padding-mobile: 32px 24px;
    --card-radius: 16px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
    --card-shadow: var(--shadow-md);
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.3;
}

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

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

/* Container */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===================================
   Shared Card Style
   =================================== */
.card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: white;
    border-radius: var(--card-radius);
    padding: var(--card-padding-desktop);
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.card:hover,
.animate-on-scroll.visible.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

/* Shared Icon Circle */
.icon-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--bg-secondary);
    color: var(--accent-green);
}

/* Shared Card Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--card-gap-desktop);
}

/* ===================================
   Navigation
   =================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 12px 0;
    background: transparent;
    transition: all var(--transition-medium);
}

.nav.scrolled {
    background: rgba(253, 251, 247, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-light);
    transition: color var(--transition-fast);
}

.nav.scrolled .nav-logo {
    color: var(--text-primary);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-light);
    letter-spacing: 0.5px;
    position: relative;
    transition: color var(--transition-fast);
}

.nav.scrolled .nav-link {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-warm);
    transition: width var(--transition-medium);
}

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

.nav.scrolled .nav-link.active {
    color: var(--accent-warm);
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-light);
    transition: all var(--transition-fast);
}

.nav.scrolled .nav-toggle span {
    background: var(--text-primary);
}

.nav-toggle.open span {
    background: var(--text-primary);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-light);
    background-image: url('../images/hero-2048.jpg');
    background-image: image-set(
        url('../images/hero-2048.avif') type('image/avif') 1x,
        url('../images/hero-2048.webp') type('image/webp') 1x,
        url('../images/hero-2048.jpg') type('image/jpeg') 1x
    );
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

@media (max-width: 768px) {
    .hero {
        background-attachment: scroll;
    }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(156, 175, 136, 0.22) 0%, rgba(212, 163, 115, 0.22) 100%),
        rgba(0, 0, 0, 0.4);
}

.hero-content {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    width: 100%;
    padding: 180px 24px 64px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.hero-title {
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 400;
    margin-bottom: 24px;
}

.hero-title span,
.hero-guest-name span {
    font-style: italic;
    color: var(--accent-warm);
}

.hero-invite-text,
.hero-date-text,
.hero-partner-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 400;
    line-height: 1.45;
    letter-spacing: 2px;
    opacity: 0.95;
}

.hero-date-text {
    color: var(--text-light-muted);
    white-space: pre-line;
}

.hero-invite-text {
    color: var(--text-light-muted);
}

.hero-guest-name {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 400;
    white-space: pre-line;
    margin-bottom: 10px;
}

.hero-date {
    position: relative;
    margin-bottom: 0;
    margin-top: 22px;
    padding-top: 28px;
}

.hero-date::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: min(58vw, 260px);
    height: 1px;
    background: linear-gradient(
        90deg,
        rgba(253, 251, 247, 0) 0%,
        rgba(233, 227, 217, 0.7) 20%,
        rgba(233, 227, 217, 0.9) 50%,
        rgba(233, 227, 217, 0.7) 80%,
        rgba(253, 251, 247, 0) 100%
    );
}

.hero-invite-text,
.hero-partner-text {
    margin-bottom: 8px;
}

.hero-partner-text {
    margin-bottom: 16px;
}

/* Hero Scroll Button */
.hero-scroll {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    margin-top: auto;
    gap: 8px;
    color: var(--text-light);
    font-size: 0.9rem;
    letter-spacing: 1px;
    opacity: 0.8;
    transition: all var(--transition-fast);
    animation: bounce 2s infinite;
}

.hero-scroll:hover {
    opacity: 1;
    transform: translateY(4px);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-8px);
    }
    60% {
        transform: translateY(-4px);
    }
}

/* ===================================
   Sections
   =================================== */
.section {
    padding: var(--section-padding) 0;
}

.section-alt {
    background: var(--bg-secondary);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    text-align: center;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 60px;
}

.faq .section-title {
    margin-bottom: 60px;
}

/* ===================================
   RSVP Section
   =================================== */
.rsvp-form {
    max-width: 640px;
    margin: 0 auto;
    align-items: center;
    text-align: center;
    gap: 20px;
}

.rsvp-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
}

.rsvp-option {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 18px 24px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    background: white;
    border: 2px solid var(--bg-secondary);
    border-radius: var(--card-radius);
    cursor: pointer;
    transition: all var(--transition-medium);
}

.rsvp-option:hover {
    border-color: var(--accent-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.rsvp-option--active {
    border-color: var(--accent-green);
    background: rgba(156, 175, 136, 0.1);
    color: var(--accent-green-dark);
}

.rsvp-option--active:hover {
    transform: none;
}

.rsvp-honeypot {
    position: absolute;
    left: -99999px;
    opacity: 0;
    pointer-events: none;
}

.rsvp-status {
    min-height: 24px;
    margin: -20px auto 0;
    max-width: 640px;
    text-align: center;
    font-size: 0.95rem;
    line-height: 1.5;
}

.rsvp-status--success {
    color: var(--accent-green-dark);
}

.rsvp-status--error {
    color: #b73f34;
}

.rsvp-status--muted {
    color: var(--text-secondary);
}

/* RSVP Confirmed Card */
.rsvp-confirmed {
    display: none;
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
    padding: 40px 32px;
}

.rsvp-confirmed__icon {
    width: 72px;
    height: 72px;
    margin-bottom: 20px;
}

.rsvp-confirmed__title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.rsvp-confirmed__message {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 28px;
}

.rsvp-confirmed__contacts {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.rsvp-confirmed__contact {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 16px 28px;
    border: 2px solid var(--bg-secondary);
    border-radius: var(--card-radius);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-medium);
}

.rsvp-confirmed__contact:hover {
    border-color: var(--accent-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.rsvp-confirmed__contact-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.rsvp-confirmed__contact-phone {
    color: var(--accent-green-dark);
    font-size: 0.9rem;
    font-weight: 500;
}

/* ===================================
   Locations Section
   =================================== */
.location-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
}

.location-title {
    width: 100%;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-warm);
    margin-bottom: 8px;
}

.location-name {
    width: 100%;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.location-address {
    width: 100%;
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.location-time {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    gap: 8px;
    font-weight: 600;
    color: var(--accent-green-dark);
    margin-bottom: 24px;
}

.location-map {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    margin-top: auto;
    margin-bottom: 24px;
}

.location-map iframe {
    display: block;
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    appearance: none;
    -webkit-appearance: none;
    text-decoration: none;
    line-height: 1;
    white-space: nowrap;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 50px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: var(--accent-green);
    color: white;
    border-color: var(--accent-green);
}

.btn-primary:hover {
    background: var(--accent-green-dark);
    border-color: var(--accent-green-dark);
}

.btn-outline {
    background: transparent;
    color: var(--accent-green);
    border-color: var(--accent-green);
}

.btn-outline:hover {
    background: var(--accent-green);
    color: white;
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.05rem;
}

.btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

#rsvp-submit {
    align-self: center;
    width: auto;
}

.icon-img {
    display: block;
    flex-shrink: 0;
}

.icon-circle .icon-img,
.info-card-detail .icon-img,
.album-platform-icon .icon-img {
    filter: var(--icon-filter-green);
}

.info-card-note .icon-img {
    filter: var(--icon-filter-warm);
}

.hero-scroll .icon-img,
.btn-primary .icon-img {
    filter: var(--icon-filter-light);
}

.btn-outline .icon-img {
    filter: var(--icon-filter-green);
}

.btn-outline:hover .icon-img {
    filter: var(--icon-filter-light);
}

/* ===================================
   Timeline Section
   =================================== */
.timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--accent-green);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    padding: 20px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.timeline-time {
    text-align: right;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
    color: var(--accent-warm);
}

.timeline-content {
    position: relative;
}

.timeline-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
}

.timeline-content h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.timeline-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ===================================
   Accommodation Section
   =================================== */
.info-card-icon {
    width: 72px;
    height: 72px;
    margin-bottom: 20px;
}

.info-card-title {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.info-card-content {
    margin-bottom: 24px;
    flex: 1;
}

.info-card-content:last-child {
    margin-bottom: 0;
}

.info-card-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: auto;
    justify-content: center;
}

.info-card-name {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.info-card-subtitle {
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.info-card-detail {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.info-card-detail svg {
    flex-shrink: 0;
    color: var(--accent-green);
}

.info-card-detail strong {
    color: var(--accent-warm);
}

.info-card-note {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.info-card-note svg {
    flex-shrink: 0;
    color: var(--accent-warm);
}

/* Transport List */
.transport-list {
    list-style: none;
}

.transport-list li {
    display: flex;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--bg-secondary);
}

.transport-list li:last-child {
    border-bottom: none;
}

.transport-time {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-warm);
    min-width: 70px;
}

.transport-route {
    color: var(--text-secondary);
}

/* ===================================
   FAQ Section
   =================================== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg-primary);
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: box-shadow var(--transition-fast);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 24px 28px;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    -webkit-user-select: none;
    user-select: none;
}

.faq-question::after {
    content: '';
    flex-shrink: 0;
    width: 10px;
    height: 10px;
    border-right: 2px solid var(--accent-green);
    border-bottom: 2px solid var(--accent-green);
    transform: rotate(-45deg);
    transition: transform var(--transition-medium);
}

.faq-item.open .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-medium);
}

.faq-answer-inner {
    padding: 0 28px 24px;
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

.faq-answer-inner ul {
    list-style: none;
    padding: 0;
    margin: 8px 0 0;
}

.faq-answer-inner ul li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
}

.faq-answer-inner ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: 700;
}

/* ===================================
   Album Section
   =================================== */
.album-content {
    max-width: 980px;
    margin: 0 auto;
    text-align: center;
    padding: 0;
}

.album-platform-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--card-gap-desktop);
}

.album-platform-card {
    gap: 20px;
}

.album-platform-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
}

.platform-glyph {
    display: block;
    width: 56px;
    height: 56px;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
    -webkit-mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
    mask-size: contain;
}

.platform-glyph--android {
    background-color: #3DDC84;
    -webkit-mask-image: url('../images/icons/android.svg');
    mask-image: url('../images/icons/android.svg');
}

.platform-glyph--apple {
    background-color: #1D1D1F;
    -webkit-mask-image: url('../images/icons/apple.svg');
    mask-image: url('../images/icons/apple.svg');
}

.qr-placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 180px;
    height: 180px;
    background: white;
    overflow: hidden;
}

.qr-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.album-note {
    font-size: 0.95rem;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.5;
    padding: 0 8px;
    flex: 1;
    display: flex;
    align-items: center;
}

.album-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--bg-dark);
    color: var(--text-light);
    text-align: center;
    padding: 60px 24px;
}

.footer-names {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 8px;
}

.footer-date {
    font-size: 1rem;
    opacity: 0.8;
    margin-bottom: 8px;
}

.footer-made {
    font-size: 0.85rem;
    opacity: 0.6;
}

/* ===================================
   Animations
   =================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-on-scroll.visible.card {
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

/* ===================================
   Responsive Design
   =================================== */

/* Tablet */
@media (max-width: 992px) {
    :root {
        --section-padding: 80px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    /* Mobile Navigation */
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 32px;
        transition: right var(--transition-medium);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.open {
        right: 0;
    }
    
    .nav-menu .nav-link {
        color: var(--text-primary);
        font-size: 1.2rem;
    }
    
    /* Hero */
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-guest-name {
        font-size: 2.5rem;
    }
    
    /* Sections */
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        margin-bottom: 40px;
    }

    .faq .section-title {
        margin-bottom: 40px;
    }

    .card {
        padding: var(--card-padding-mobile);
    }

    .card-grid {
        grid-template-columns: 1fr;
        gap: var(--card-gap-mobile);
    }
    
    /* Timeline Mobile */
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        grid-template-columns: 1fr;
        gap: 0;
        padding-left: 50px;
    }
    
    .timeline-time {
        font-size: 1.4rem;
        text-align: left;
        margin-bottom: 12px;
    }
    
    .timeline-content {
        padding: 24px;
    }
    
    /* Album */
    .album-content {
        padding: 0;
    }

    .album-platform-grid {
        grid-template-columns: 1fr;
        gap: var(--card-gap-mobile);
    }

    /* FAQ Mobile */
    .faq-question {
        padding: 20px 20px;
        font-size: 0.95rem;
    }

    .faq-answer-inner {
        padding: 0 20px 20px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-guest-name {
        font-size: 2rem;
    }
    
    .hero-invite-text,
    .hero-date-text,
    .hero-partner-text {
        font-size: 1.2rem;
        line-height: 1.4;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
    
    .btn-large {
        padding: 14px 28px;
    }
}

/* ===================================
   Lock Screen
   =================================== */

.lock-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 2rem;
}

.lock-screen-content {
    background: var(--bg-primary);
    border-radius: 1rem;
    padding: 3rem 2.5rem;
    max-width: 400px;
    width: 100%;
    text-align: center;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

.lock-screen-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 1.5rem;
}

.lock-screen-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.lock-screen-subtitle {
    font-family: var(--font-body);
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.lock-screen-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.lock-screen-input {
    font-family: var(--font-body);
    font-size: 1rem;
    padding: 0.85rem 1.2rem;
    border: 2px solid var(--bg-secondary);
    border-radius: 0.5rem;
    outline: none;
    background: white;
    color: var(--text-primary);
    transition: border-color var(--transition-medium);
    text-align: center;
}

.lock-screen-input:focus {
    border-color: var(--accent-warm);
}

.lock-screen-button {
    width: 100%;
}

.lock-screen-error {
    font-family: var(--font-body);
    color: #c0392b;
    font-size: 0.9rem;
    margin-top: 1rem;
    display: none;
}

.app-content--hidden {
    display: none !important;
}

/* ===================================
   Language Switcher
   =================================== */
.lang-switcher {
    display: flex;
    gap: 4px;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.lang-btn {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    padding: 5px 10px;
    border: none;
    background: transparent;
    color: var(--text-light);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-btn.active {
    background: var(--accent-warm);
    color: white;
}

.lang-btn:hover:not(.active) {
    background: rgba(255, 255, 255, 0.15);
}

/* Lock screen switcher */
#lang-switcher-lock {
    margin-bottom: 1.5rem;
    justify-content: center;
    border-color: var(--accent-warm);
    align-self: center;
}

#lang-switcher-lock .lang-btn {
    color: var(--text-primary);
}

#lang-switcher-lock .lang-btn.active {
    background: var(--accent-warm);
    color: white;
}

#lang-switcher-lock .lang-btn:hover:not(.active) {
    background: rgba(212, 163, 115, 0.15);
}

/* Nav switcher */
.nav-lang-item {
    list-style: none;
}

.lang-switcher--nav {
    margin-left: 16px;
}

.nav.scrolled .lang-switcher {
    border-color: var(--text-secondary);
}

.nav.scrolled .lang-btn {
    color: var(--text-primary);
}

.nav.scrolled .lang-btn.active {
    background: var(--accent-warm);
    color: white;
}

.nav.scrolled .lang-btn:hover:not(.active) {
    background: rgba(0, 0, 0, 0.05);
}

/* Mobile lang switcher inside menu */
@media (max-width: 768px) {
    .nav .lang-switcher--nav {
        margin-left: 0;
        border-color: var(--text-secondary);
    }

    .nav .lang-switcher--nav .lang-btn {
        color: var(--text-primary);
    }

    .nav .lang-switcher--nav .lang-btn.active {
        background: var(--accent-warm);
        color: white;
    }

    .nav .lang-switcher--nav .lang-btn:hover:not(.active) {
        background: rgba(0, 0, 0, 0.05);
    }
}