/*
 * Wedding Theme — Component Styles
 * Custom styles that extend Tailwind utilities.
 * Uses CSS custom properties from theme.css for easy overrides.
 */

*,
*::before,
*::after {
    box-sizing: border-box;
}

/* ── Global ── */
body {
    font-family: var(--font-body);
    color: var(--color-text);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-heading);
}

.font-script {
    font-family: var(--font-script);
}

.section-padding {
    padding-top: var(--section-padding);
    padding-bottom: var(--section-padding);
}

/* ── Top Bar ── */
.top-bar {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    letter-spacing: 0.15em;
    color: var(--color-text-light);
    border-bottom: 1px solid var(--color-border);
}

/* ── Couple Names ── */
.couple-names {
    font-family: var(--font-script);
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--color-heading);
    font-weight: 400;
}

/* ── Navigation ── */
.nav-link {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    letter-spacing: 0.2em;
    color: var(--color-secondary);
    text-decoration: none;
    padding: 0.5rem 0;
    position: relative;
    transition: color var(--transition-base);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 1px;
    background: var(--color-primary);
    transition: all var(--transition-base);
    transform: translateX(-50%);
}

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

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

/* ── Hero ── */
.hero {
    position: relative;
    min-height: 85vh;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-overlay);
}

/* Video heroes skip the base tint — the video itself provides backdrop, and
   theme-specific .hero-video::after rules supply any intentional vignette. */
.hero-video::before {
    background: transparent;
}

.hero-text {
    font-family: var(--font-script);
    font-size: var(--text-hero);
    color: var(--color-white);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
}

/* ── Section Headers ── */
.section-title {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 300;
    color: var(--color-heading);
    margin-bottom: 0.5rem;
}

.section-script {
    font-family: var(--font-script);
    font-size: var(--text-3xl);
    color: var(--color-primary);
}

.section-divider {
    width: 60px;
    height: 1px;
    background: var(--color-primary);
    margin: 1.5rem auto;
}

/* ── Buttons ── */
.btn-primary {
    display: inline-block;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 1rem 2.5rem;
    border: 1px solid var(--color-primary);
    background: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
    transition: all var(--transition-base);
    cursor: pointer;
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    display: inline-block;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 1rem 2.5rem;
    border: 1px solid var(--color-primary);
    background: transparent;
    color: var(--color-primary);
    text-decoration: none;
    transition: all var(--transition-base);
    cursor: pointer;
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ── Calendar Actions ── */
.calendar-dropdown {
    position: relative;
    display: inline-block;
}

.calendar-menu {
    position: absolute;
    top: calc(100% + 0.75rem);
    left: 50%;
    transform: translateX(-50%);
    min-width: 18rem;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
    z-index: 30;
}

.calendar-dropdown.open .calendar-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.calendar-menu-item {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
    padding: 0.85rem 1rem;
    background: transparent;
    border: 0;
    border-radius: var(--radius-sm);
    color: var(--color-heading);
    text-align: left;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--transition-base), color var(--transition-base);
}

.calendar-menu-item:hover,
.calendar-menu-item:focus-visible {
    background: var(--color-bg-alt);
    color: var(--color-primary-dark);
    outline: none;
}

.calendar-menu-label {
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.05em;
}

.calendar-menu-meta {
    font-size: var(--text-xs);
    color: var(--color-text-light);
    letter-spacing: 0.02em;
}

.calendar-email-form {
    max-width: 28rem;
    margin: 1rem auto 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.75rem;
    align-items: start;
}

.calendar-email-form[hidden] {
    display: none !important;
}

.calendar-email-input {
    width: 100%;
    padding: 0.95rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-white);
    color: var(--color-heading);
    font-family: var(--font-body);
    font-size: var(--text-sm);
}

.calendar-email-send {
    white-space: nowrap;
    padding: 0.95rem 1.5rem;
}

.calendar-email-status {
    grid-column: 1 / -1;
    min-height: 1.25rem;
    font-size: var(--text-xs);
    color: var(--color-text-light);
}

.calendar-email-status.success {
    color: #2e7d32;
}

.calendar-email-status.error {
    color: #b3261e;
}

@media (max-width: 640px) {
    .calendar-menu {
        min-width: min(18rem, calc(100vw - 2rem));
    }

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

/* ── Registry Links ── */
.registry-links-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.registry-link-card {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.5rem 1.75rem;
    text-decoration: none;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.registry-link-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.registry-link-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-alt);
    border-radius: 50%;
    color: var(--color-primary);
}

.registry-link-icon svg {
    width: 24px;
    height: 24px;
}

.registry-link-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    min-width: 0;
}

.registry-link-name {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-heading);
    letter-spacing: 0.02em;
}

.registry-link-desc {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

.registry-link-arrow {
    flex-shrink: 0;
    color: var(--color-text-light);
    transition: all var(--transition-base);
}

.registry-link-card:hover .registry-link-arrow {
    color: var(--color-primary);
    transform: translate(2px, -2px);
}

/* Dark mode adjustments */
.section-dark .registry-link-card {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

.section-dark .registry-link-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-primary-light);
}

.section-dark .registry-link-icon {
    background: rgba(255, 255, 255, 0.1);
}

.section-dark .registry-link-name {
    color: var(--color-white);
}

.section-dark .registry-link-desc {
    color: rgba(255, 255, 255, 0.7);
}

.section-dark .registry-link-arrow {
    color: rgba(255, 255, 255, 0.5);
}

.section-dark .registry-link-card:hover .registry-link-arrow {
    color: var(--color-primary-light);
}

/* Responsive: stack on very small screens */
@media (max-width: 400px) {
    .registry-link-card {
        flex-wrap: wrap;
    }

    .registry-link-content {
        flex: 1 1 calc(100% - 64px);
    }

    .registry-link-arrow {
        margin-left: auto;
    }
}

.hidden {
    display: none !important;
}

/* ── Timeline ── */
.timeline {
    position: relative;
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 1px;
    height: 100%;
    background: var(--color-border);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    padding: 2rem 0;
}

.timeline-dot {
    position: absolute;
    top: 2.5rem;
    left: 50%;
    width: 12px;
    height: 12px;
    background: var(--color-primary);
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

/* ── Cards ── */
.card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

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

/* ── Gallery Grid ── */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 4px;
}

.gallery-item {
    display: block;
    overflow: hidden;
    aspect-ratio: 1;
    padding: 0;
    border: 0;
    background: transparent;
    appearance: none;
    -webkit-appearance: none;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

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

.gallery-load-more-wrapper {
    margin-top: 2rem;
}

.gallery-load-more {
    min-width: 200px;
}

/* ── FAQ Accordion ── */
.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 1.5rem 0;
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    color: var(--color-heading);
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color var(--transition-base);
}

.faq-question:hover {
    color: var(--color-primary);
}

.faq-icon {
    font-size: var(--text-xl);
    transition: transform var(--transition-base);
    color: var(--color-primary);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding-bottom: 1.5rem;
}

/* ── RSVP Form ── */
.rsvp-label,
.rsvp-choice,
.rsvp-deadline {
    color: var(--color-text-lightest, var(--color-text-light));
}

.rsvp-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: var(--text-sm);
    font-weight: 600;
    line-height: 1.5;
}

.rsvp-choice {
    line-height: 1.5;
}

.rsvp-field-hint,
.rsvp-deadline {
    font-size: var(--text-sm);
    line-height: 1.6;
}

.rsvp-field-hint {
    margin-top: 0.5rem;
}

.rsvp-field-error,
.rsvp-form-error {
    margin-top: 0.5rem;
    font-size: var(--text-sm);
    line-height: 1.5;
    color: var(--color-error, #b42318);
}

.rsvp-form-error {
    padding: 0.875rem 1rem;
    border: 1px solid color-mix(in srgb, var(--color-error, #b42318) 30%, transparent);
    background: color-mix(in srgb, var(--color-error, #b42318) 10%, transparent);
    border-radius: var(--radius-sm);
}

.rsvp-input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--color-border);
    background: var(--color-white);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-text);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.rsvp-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 18%, transparent);
}

.rsvp-input::placeholder {
    color: var(--color-text-light);
}

.rsvp-attendance-group {
    margin-top: 1.25rem;
    margin-bottom: 1.5rem;
    padding: 1.125rem 1.125rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.04);
}

.rsvp-attendance-legend {
    padding: 0;
    margin: 0 0 0.875rem;
    font-size: var(--text-sm);
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.68);
}

.rsvp-attendance-options {
    display: grid;
    gap: 0.75rem;
}

.rsvp-attendance-option {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    min-height: 3.25rem;
    padding: 0.875rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.02);
    color: rgba(255, 255, 255, 0.86);
    cursor: pointer;
    transition: border-color var(--transition-base), background var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.rsvp-attendance-option:hover {
    border-color: rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.05);
}

.rsvp-attendance-option:focus-within {
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 16%, transparent);
}

.rsvp-attendance-input {
    margin: 0;
    flex: 0 0 auto;
    accent-color: var(--color-primary);
}

.rsvp-attendance-copy {
    display: flex;
    align-items: center;
    min-width: 0;
}

.rsvp-attendance-title {
    font-size: var(--text-sm);
    line-height: 1.4;
}

.rsvp-followup-row {
    margin-top: 1.5rem;
}

/* ── Countdown ── */
.countdown-item {
    text-align: center;
}

.countdown-number {
    font-family: var(--font-heading);
    font-size: var(--text-5xl);
    font-weight: 300;
    color: var(--color-heading);
    line-height: 1;
}

.countdown-label {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-top: 0.5rem;
}

/* ── Scroll Animations ── */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Reduced Motion Preference (WCAG 2.3.3) ── */
@media (prefers-reduced-motion: reduce) {
    /* Disable fade-in animations */
    .fade-in {
        opacity: 1;
        transform: none;
        transition: none;
    }

    /* Disable card hover transforms */
    .card:hover,
    .gallery-item:hover img,
    .btn-primary:hover,
    .btn-outline:hover {
        transform: none;
    }

    /* Reduce transition durations */
    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }

    /* Replace autoplay hero video with its static poster (WCAG 2.3.3). */
    .hero-video-bg {
        display: none !important;
    }
    .hero-video {
        background-image: var(--hero-poster);
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }
}

/* ── Mobile Nav ── */
.mobile-nav {
    position: fixed;
    inset: 0;
    background: var(--color-white);
    z-index: 200;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.mobile-nav.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-nav-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 2.5rem;
    height: 2.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: 9999px;
    background: var(--color-white);
    color: var(--color-heading);
    font-size: 1.75rem;
    line-height: 1;
    cursor: pointer;
}

.mobile-nav .nav-link {
    font-size: var(--text-sm);
}

/* ── Hamburger ── */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 300;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--color-heading);
    transition: all var(--transition-base);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -5px);
}

/* ── Responsive ── */
@media (max-width: 900px) {
    :root {
        --section-padding: 3.5rem;
    }

    .hamburger {
        display: flex;
    }

    .desktop-nav {
        display: none !important;
    }

    .timeline::before {
        left: 0;
    }

    .timeline-dot {
        left: 0;
    }

    .hero {
        min-height: 70vh;
        background-attachment: scroll;
    }
}