/* ============================================
   VARIABLES & RESET
   ============================================ */

:root {
    /* Palette Art Déco - Vintage Élégance */
    --burgundy: #6b2737;
    --burgundy-dark: #4a1a26;
    --burgundy-light: #8d3a4a;
    --vert-sapin: #1a3a2a;
    --vert-sapin-light: #2d4a3e;
    --or: #c9a961;
    --or-dark: #a38845;
    --or-light: #d9c088;
    --ivoire: #f5f2e8;
    --ivoire-dark: #e8e4d8;

    /* Typographie */
    --font-title: 'Playfair Display', Georgia, serif;
    --font-body: 'Cormorant Garamond', Georgia, serif;

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

    /* Transitions */
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;

    /* Ombres */
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.2);
    --shadow-gold: 0 0 20px rgba(201, 169, 97, 0.3);
}

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

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

body {
    font-family: var(--font-body);
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--ivoire);
    background-color: var(--burgundy-dark);
    overflow-x: hidden;
}

body.no-scroll {
    overflow: hidden;
}

/* Focus visible pour accessibilité */
:focus-visible {
    outline: 2px solid var(--or);
    outline-offset: 3px;
}

/* ============================================
   ÉCRAN GATE - RIDEAU VELOURS
   ============================================ */

.gate-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--burgundy-dark);
}

/* Rideaux */
.curtain {
    position: absolute;
    top: 0;
    width: 55%;
    height: 100%;
    background: linear-gradient(
        180deg,
        #3d1520 0%,
        #6b2737 15%,
        #5a2230 30%,
        #6b2737 45%,
        #5a2230 60%,
        #6b2737 75%,
        #4a1a26 100%
    );
    box-shadow: inset 0 0 100px rgba(0, 0, 0, 0.5);
    transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.curtain::before {
    content: '';
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        90deg,
        transparent 0px,
        rgba(0, 0, 0, 0.1) 2px,
        transparent 4px,
        transparent 30px
    );
    pointer-events: none;
}

.curtain::after {
    content: '';
    position: absolute;
    top: 0;
    height: 100%;
    width: 40px;
    background: linear-gradient(
        90deg,
        rgba(201, 169, 97, 0.15) 0%,
        rgba(201, 169, 97, 0.3) 50%,
        rgba(201, 169, 97, 0.15) 100%
    );
}

.curtain-left {
    left: 0;
    transform-origin: left center;
}

.curtain-left::after {
    right: 0;
}

.curtain-right {
    right: 0;
    transform-origin: right center;
}

.curtain-right::after {
    left: 0;
}

/* Animation ouverture rideau */
.gate-overlay.opening .curtain-left {
    transform: translateX(-100%);
}

.gate-overlay.opening .curtain-right {
    transform: translateX(100%);
}

.gate-overlay.opening .gate-content {
    opacity: 0;
    transform: scale(0.9);
}

.gate-overlay.hidden {
    display: none;
}

/* Contenu central de la gate */
.gate-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: var(--spacing-lg);
    max-width: 500px;
    transition: var(--transition-slow);
}

.gate-ornament-top,
.gate-ornament-bottom {
    width: 120px;
    height: 2px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(
        90deg,
        transparent 0%,
        var(--or) 20%,
        var(--or) 80%,
        transparent 100%
    );
}

.gate-ornament-bottom {
    margin: var(--spacing-md) auto 0;
}

.gate-title {
    font-family: var(--font-title);
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 400;
    color: var(--ivoire);
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.gate-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.divider-line {
    width: 60px;
    height: 1px;
    background: var(--or);
}

.divider-diamond {
    width: 10px;
    height: 10px;
    background: var(--or);
    transform: rotate(45deg);
}

.gate-subtitle {
    font-family: var(--font-title);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--or);
    margin-bottom: var(--spacing-xs);
}

.gate-date {
    font-family: var(--font-body);
    font-size: 1.25rem;
    color: var(--ivoire);
    opacity: 0.9;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-lg);
}

.gate-instruction {
    font-size: 1.1rem;
    color: var(--ivoire);
    opacity: 0.85;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

/* Formulaire Gate */
.gate-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 320px;
    margin: 0 auto;
}

.input-wrapper {
    position: relative;
}

.input-wrapper input {
    width: 100%;
    padding: 1rem 1.25rem;
    font-family: var(--font-body);
    font-size: 1.1rem;
    color: var(--burgundy-dark);
    background: var(--ivoire);
    border: 2px solid transparent;
    border-radius: 4px;
    transition: var(--transition-fast);
}

.input-wrapper input::placeholder {
    color: var(--burgundy-light);
    opacity: 0.6;
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--or);
    box-shadow: var(--shadow-gold);
}

.input-border {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--or);
    transition: var(--transition-medium);
    transform: translateX(-50%);
}

.input-wrapper input:focus + .input-border {
    width: 100%;
}

/* Bouton doré */
.btn-gold {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    font-family: var(--font-title);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--burgundy-dark);
    background: linear-gradient(135deg, var(--or) 0%, var(--or-light) 50%, var(--or) 100%);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-medium);
    box-shadow: var(--shadow-soft);
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold), var(--shadow-medium);
}

.btn-gold:active {
    transform: translateY(0);
}

.btn-gold:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-full {
    width: 100%;
}

/* Erreur Gate */
.gate-error {
    min-height: 3rem;
    font-size: 0.95rem;
    color: var(--or-light);
    text-align: center;
    padding: var(--spacing-sm);
    opacity: 0;
    transition: var(--transition-fast);
}

.gate-error.visible {
    opacity: 1;
}

.gate-error.error {
    color: #ff9999;
}

/* ============================================
   NAVIGATION
   ============================================ */

.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(
        180deg,
        rgba(74, 26, 38, 0.98) 0%,
        rgba(74, 26, 38, 0.95) 100%
    );
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--or);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-medium);
}

.main-nav.hidden {
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
}

.nav-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    padding: 0 var(--spacing-md);
    flex-wrap: wrap;
}

.nav-link {
    font-family: var(--font-title);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ivoire);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    position: relative;
    transition: var(--transition-fast);
    opacity: 0.85;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--or);
    transition: var(--transition-medium);
    transform: translateX(-50%);
}

.nav-link:hover,
.nav-link.active {
    color: var(--or);
    opacity: 1;
}

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

.nav-btn-ghost {
    font-family: var(--font-title);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    color: var(--ivoire);
    background: transparent;
    border: 1px solid rgba(201, 169, 97, 0.4);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 3px;
    cursor: pointer;
    transition: var(--transition-fast);
    opacity: 0.7;
}

.nav-btn-ghost:hover {
    opacity: 1;
    border-color: var(--or);
    color: var(--or);
}

/* ============================================
   CONTENU PRINCIPAL
   ============================================ */

.main-content {
    padding-top: 80px;
    min-height: 100vh;
    background: linear-gradient(
        180deg,
        var(--burgundy-dark) 0%,
        var(--burgundy) 50%,
        var(--burgundy-dark) 100%
    );
}

.main-content.hidden {
    display: none;
}

.section {
    padding: var(--spacing-xl) var(--spacing-md);
    display: none;
    animation: fadeIn 0.6s ease-out;
}

.section.active {
    display: block;
}

.section.hidden {
    display: none;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.container {
    max-width: 700px;
    margin: 0 auto;
}

/* En-tête de section */
.section-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-family: var(--font-title);
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 400;
    color: var(--or);
    text-align: center;
    letter-spacing: 0.05em;
}

.ornament-line {
    flex: 1;
    max-width: 80px;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        var(--or) 100%
    );
}

.section-header .ornament-line:last-child {
    background: linear-gradient(
        90deg,
        var(--or) 0%,
        transparent 100%
    );
}

/* ============================================
   SECTION RSVP
   ============================================ */

.rsvp-welcome {
    text-align: center;
    padding: var(--spacing-lg);
    background: linear-gradient(
        135deg,
        rgba(26, 58, 42, 0.3) 0%,
        rgba(26, 58, 42, 0.1) 100%
    );
    border: 1px solid rgba(201, 169, 97, 0.3);
    border-radius: 8px;
    margin-bottom: var(--spacing-lg);
}

.welcome-greeting {
    font-family: var(--font-title);
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-style: italic;
    color: var(--or);
    margin-bottom: var(--spacing-sm);
}

.welcome-text {
    font-size: 1.15rem;
    color: var(--ivoire);
    line-height: 1.9;
}

.rsvp-block {
    margin-bottom: var(--spacing-lg);
    animation: slideUp 0.5s ease-out;
}

.rsvp-block.hidden {
    display: none;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.rsvp-question {
    font-family: var(--font-title);
    font-size: 1.35rem;
    text-align: center;
    color: var(--ivoire);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

/* Radio cards */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.radio-group-horizontal {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
}

.radio-card {
    display: block;
    cursor: pointer;
}

.radio-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.radio-card-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(245, 242, 232, 0.05);
    border: 2px solid rgba(201, 169, 97, 0.3);
    border-radius: 8px;
    transition: var(--transition-medium);
}

.radio-card:hover .radio-card-content {
    border-color: var(--or);
    background: rgba(201, 169, 97, 0.1);
}

.radio-card input:checked + .radio-card-content {
    border-color: var(--or);
    background: rgba(201, 169, 97, 0.15);
    box-shadow: var(--shadow-gold);
}

.radio-card input:focus-visible + .radio-card-content {
    outline: 2px solid var(--or);
    outline-offset: 2px;
}

.radio-icon {
    width: 22px;
    height: 22px;
    border: 2px solid var(--or);
    border-radius: 50%;
    position: relative;
    flex-shrink: 0;
    transition: var(--transition-fast);
}

.radio-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 10px;
    background: var(--or);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: var(--transition-fast);
}

.radio-card input:checked + .radio-card-content .radio-icon::after {
    transform: translate(-50%, -50%) scale(1);
}

.radio-label {
    font-size: 1.1rem;
    color: var(--ivoire);
}

/* Radio card avec icône (menu) */
.radio-card-icon .radio-card-content {
    flex-direction: column;
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
    min-width: 150px;
}

.radio-card-icon .radio-icon {
    display: none;
}

.menu-icon-img {
    font-size: 3rem;
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

/* Message boxes */
.message-box {
    padding: var(--spacing-lg);
    text-align: center;
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
}

.message-box p {
    font-size: 1.15rem;
    line-height: 1.9;
    margin-bottom: var(--spacing-sm);
}

.message-box p:last-child {
    margin-bottom: 0;
}

.message-sad {
    background: linear-gradient(
        135deg,
        rgba(107, 39, 55, 0.3) 0%,
        rgba(74, 26, 38, 0.3) 100%
    );
    border: 1px solid rgba(201, 169, 97, 0.2);
}

.message-happy {
    background: linear-gradient(
        135deg,
        rgba(26, 58, 42, 0.3) 0%,
        rgba(45, 74, 62, 0.2) 100%
    );
    border: 1px solid rgba(201, 169, 97, 0.3);
}

/* +1 section */
.plus1-question {
    font-size: 1.1rem;
    text-align: center;
    color: var(--ivoire);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.plus1-input-group {
    margin-top: var(--spacing-md);
    display: none;
}

.plus1-input-group.visible {
    display: block;
    animation: slideUp 0.4s ease-out;
}

.plus1-input-wrapper {
    margin-top: var(--spacing-md);
}

.plus1-input-wrapper label {
    display: block;
    font-family: var(--font-title);
    font-size: 1rem;
    color: var(--or);
    margin-bottom: var(--spacing-xs);
}

.plus1-input-wrapper input {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--burgundy-dark);
    background: var(--ivoire);
    border: 2px solid transparent;
    border-radius: 4px;
    transition: var(--transition-fast);
}

.plus1-input-wrapper input:focus {
    outline: none;
    border-color: var(--or);
    box-shadow: var(--shadow-gold);
}

.plus1-input-wrapper input::placeholder {
    color: var(--burgundy-light);
    opacity: 0.5;
}

/* ============================================
   SECTION MENU
   ============================================ */

.menu-intro {
    text-align: center;
    font-size: 1.2rem;
    color: var(--ivoire);
    margin-bottom: var(--spacing-lg);
}

.menu-block {
    margin-bottom: var(--spacing-lg);
}

.menu-block.hidden {
    display: none;
}

.menu-block-title {
    font-family: var(--font-title);
    font-size: 1.25rem;
    color: var(--or);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

/* Input & Textarea */
.input-label {
    display: block;
    font-family: var(--font-title);
    font-size: 1.1rem;
    color: var(--or);
    margin-bottom: var(--spacing-sm);
}

.optional {
    font-size: 0.9rem;
    color: var(--ivoire);
    opacity: 0.6;
    font-style: italic;
}

.input-textarea {
    width: 100%;
    padding: var(--spacing-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--burgundy-dark);
    background: var(--ivoire);
    border: 2px solid transparent;
    border-radius: 4px;
    resize: vertical;
    transition: var(--transition-fast);
}

.input-textarea:focus {
    outline: none;
    border-color: var(--or);
    box-shadow: var(--shadow-gold);
}

.input-textarea::placeholder {
    color: var(--burgundy-light);
    opacity: 0.5;
}

/* ============================================
   SECTION INSPIRATION
   ============================================ */

.inspiration-intro {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.inspiration-intro p {
    font-size: 1.15rem;
    line-height: 1.9;
    color: var(--ivoire);
    margin-bottom: var(--spacing-sm);
}

.inspiration-highlight {
    font-family: var(--font-title);
    font-style: italic;
    color: var(--or) !important;
    font-size: 1.25rem !important;
}

/* Moodboard */
.moodboard {
    margin-bottom: var(--spacing-xl);
}

.moodboard-title,
.palette-title {
    font-family: var(--font-title);
    font-size: 1.25rem;
    color: var(--or);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.moodboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-sm);
}

.moodboard-item {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    padding: var(--spacing-sm);
    text-align: center;
    transition: var(--transition-medium);
    cursor: default;
}

.moodboard-item span {
    font-family: var(--font-title);
    font-size: 0.95rem;
    color: var(--ivoire);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.moodboard-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-medium);
}

/* Palette couleurs */
.palette-colors {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.color-swatch {
    width: 100px;
    height: 100px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: var(--transition-medium);
    box-shadow: var(--shadow-soft);
}

.color-swatch:hover {
    transform: scale(1.1);
}

.color-name {
    font-family: var(--font-title);
    font-size: 0.85rem;
    color: var(--ivoire);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
    margin-bottom: 2px;
}

.color-code {
    font-size: 0.7rem;
    color: var(--ivoire);
    opacity: 0.8;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.swatch-light .color-name,
.swatch-light .color-code {
    color: var(--burgundy-dark);
    text-shadow: none;
}

/* ============================================
   SECTION DÉTAILS
   ============================================ */

.details-timeline {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.details-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(
        180deg,
        transparent 0%,
        var(--or) 10%,
        var(--or) 90%,
        transparent 100%
    );
}

.timeline-item {
    position: relative;
    padding-bottom: var(--spacing-lg);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--spacing-lg) - 5px);
    top: 5px;
    width: 12px;
    height: 12px;
    background: var(--or);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--or);
}

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

.timeline-content h3 {
    font-family: var(--font-title);
    font-size: 1.15rem;
    color: var(--ivoire);
    margin-bottom: 4px;
}

.timeline-content p {
    font-size: 1rem;
    color: var(--ivoire);
    opacity: 0.8;
}

/* Info cards */
.details-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.info-card {
    background: rgba(26, 58, 42, 0.2);
    border: 1px solid rgba(201, 169, 97, 0.2);
    border-radius: 8px;
    padding: var(--spacing-md);
    text-align: center;
}

.info-card h3 {
    font-family: var(--font-title);
    font-size: 1.25rem;
    color: var(--or);
    margin-bottom: var(--spacing-sm);
}

.info-card p {
    color: var(--ivoire);
    margin-bottom: var(--spacing-xs);
}

.info-address {
    font-size: 0.95rem;
    opacity: 0.8;
}

.info-email {
    color: var(--or);
    text-decoration: none;
    transition: var(--transition-fast);
}

.info-email:hover {
    text-decoration: underline;
}

/* ============================================
   SECTION CONFIRMATION
   ============================================ */

.section-confirmation {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.section-confirmation.active {
    display: flex;
}

.confirmation-content {
    text-align: center;
    padding: var(--spacing-xl);
}

.confirmation-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    color: var(--vert-sapin-light);
}

.confirmation-icon svg {
    width: 100%;
    height: 100%;
}

.confirmation-title {
    font-family: var(--font-title);
    font-size: clamp(2rem, 6vw, 3rem);
    color: var(--or);
    margin-bottom: var(--spacing-sm);
}

.confirmation-text {
    font-size: 1.25rem;
    color: var(--ivoire);
    margin-bottom: var(--spacing-xs);
}

.confirmation-subtext {
    font-size: 1.1rem;
    color: var(--ivoire);
    opacity: 0.8;
    margin-bottom: var(--spacing-lg);
}

.confirmation-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.btn-outline {
    padding: 0.875rem 2rem;
    font-family: var(--font-title);
    font-size: 0.95rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--or);
    background: transparent;
    border: 2px solid var(--or);
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-medium);
}

.btn-outline:hover {
    background: var(--or);
    color: var(--burgundy-dark);
}

/* ============================================
   UTILITAIRES
   ============================================ */

.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

@media (max-width: 768px) {
    :root {
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
    }

    .gate-content {
        padding: var(--spacing-md);
    }

    .gate-title {
        font-size: 2.25rem;
    }

    .nav-container {
        gap: var(--spacing-sm);
    }

    .nav-link {
        font-size: 0.8rem;
        padding: var(--spacing-xs);
    }

    .nav-btn-ghost {
        font-size: 0.75rem;
        padding: 6px 10px;
    }

    .section {
        padding: var(--spacing-lg) var(--spacing-sm);
    }

    .radio-card-content {
        padding: var(--spacing-sm);
    }

    .radio-card-icon .radio-card-content {
        padding: var(--spacing-md) var(--spacing-sm);
        min-width: 120px;
    }

    .menu-icon-img {
        font-size: 2.5rem;
    }

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

    .color-swatch {
        width: 80px;
        height: 80px;
    }

    .timeline-time {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .gate-form {
        max-width: 100%;
    }

    .btn-gold {
        padding: 0.875rem 1.5rem;
        font-size: 0.9rem;
    }

    .radio-group-horizontal {
        flex-direction: column;
    }

    .radio-card-icon .radio-card-content {
        flex-direction: row;
        min-width: 100%;
        justify-content: flex-start;
        gap: var(--spacing-md);
    }

    .palette-colors {
        gap: var(--spacing-sm);
    }

    .color-swatch {
        width: 70px;
        height: 70px;
    }

    .color-name {
        font-size: 0.75rem;
    }

    .color-code {
        font-size: 0.65rem;
    }
}

/* ============================================
   AUTOCOMPLÉTION
   ============================================ */

.autocomplete-items {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 99;
    margin-top: 4px;
    background: var(--ivoire);
    border: 2px solid var(--or);
    border-radius: 4px;
    box-shadow: var(--shadow-gold), var(--shadow-medium);
    max-height: 250px;
    overflow-y: auto;
}

.autocomplete-items div {
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--burgundy-dark);
    cursor: pointer;
    border-bottom: 1px solid rgba(201, 169, 97, 0.2);
    transition: var(--transition-fast);
}

.autocomplete-items div:last-child {
    border-bottom: none;
}

.autocomplete-items div:hover {
    background: rgba(201, 169, 97, 0.15);
}

.autocomplete-items div.autocomplete-active {
    background: rgba(201, 169, 97, 0.25);
}

.autocomplete-items div strong {
    font-weight: 600;
    color: var(--burgundy);
}

/* Position relative pour le wrapper de l'input */
.input-wrapper {
    position: relative;
}