/* =============================================
   AURÉA — Festival Art Déco d'Arles
   Stylesheet — Conciliabule
   ============================================= */

@font-face {
    font-family: 'Decoment';
    src: url('./src/fonts/Decoment.ttf');
}

@font-face {
    font-family: 'Titillium';
    src: url('./src/fonts/Titillium.ttf');
}

:root {
    --background-color: oklch(96.853% 0.03833 89.094);
    --primary-color: oklch(0.5189 0.177 16.63);
    --secondary-color: oklch(0.7784 0.1154 77.25);
    --ter-color: oklch(0.2811 0.0882 266.56);

    --title-font: 'Decoment', sans-serif;
    --text-font: 'Titillium', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
}

/* =============================================
   RESET & BASE
   ============================================= */

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

body {
    background-color: var(--background-color);
    color: var(--ter-color);
    scroll-behavior: smooth;
}

p, a.textlinked, li, label, input, textarea, select {
    font-family: var(--text-font);
}

h1, h2, h3, h4, h5, h6, a.header, a.footer {
    font-family: var(--title-font);
}

a {
    color: inherit;
    text-decoration: none;
}

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

/* =============================================
   TYPOGRAPHIE
   ============================================= */

h1 {
    font-size: clamp(3rem, 8vw, 7rem);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    line-height: 1;
}

h2 {
    font-size: clamp(1.8rem, 4vw, 3rem);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    line-height: 1.2;
}

h3 {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

p {
    font-size: 1rem;
    line-height: 1.7;
}

/* =============================================
   COMPOSANTS DÉCORATIFS ART DÉCO
   ============================================= */

.deco-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: var(--spacing-md) 0;
}

.deco-divider::before,
.deco-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--secondary-color);
}

.deco-divider span {
    font-family: var(--title-font);
    color: var(--secondary-color);
    font-size: 1rem;
    letter-spacing: 0.3em;
    flex-shrink: 0;
}

.deco-ornament {
    text-align: center;
    color: var(--secondary-color);
    font-size: 1rem;
    letter-spacing: 0.5em;
    margin: var(--spacing-md) 0;
}

/* =============================================
   BOUTONS
   ============================================= */

.btn {
    display: inline-block;
    padding: 0.85rem 2.5rem;
    font-family: var(--title-font);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: transparent;
    color: var(--primary-color);
}

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

.btn-outline-light:hover {
    background: var(--background-color);
    color: var(--ter-color);
}

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

.btn-outline-gold:hover {
    background: var(--secondary-color);
    color: var(--ter-color);
}

/* =============================================
   HEADER
   ============================================= */

header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--ter-color);
    color: var(--background-color);
}

.header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem var(--spacing-lg);
    border-bottom: 1px solid oklch(0.7784 0.1154 77.25 / 0.2);
}

.header-logo {
    display: flex;
    align-items: center;
}

.header-logo img {
    height: 48px;
    width: auto;
    object-fit: contain;
    transition: opacity 0.2s;
}

.header-logo:hover img {
    opacity: 0.8;
}

header nav {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

header nav a {
    font-family: var(--title-font);
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--background-color);
    padding-bottom: 3px;
    position: relative;
    transition: color 0.2s;
}

header nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--secondary-color);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.3s ease;
}

header nav a:hover,
header nav a.active {
    color: var(--secondary-color);
}

header nav a:hover::after,
header nav a.active::after {
    transform: scaleX(1);
}

/* =============================================
   FOOTER
   ============================================= */

footer {
    background-color: var(--ter-color);
    color: var(--background-color);
    padding: var(--spacing-lg);
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid oklch(0.7784 0.1154 77.25 / 0.2);
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    display: inline-block;
    margin-bottom: var(--spacing-xs);
}

.footer-logo img {
    height: 40px;
    width: auto;
    object-fit: contain;
    transition: opacity 0.2s;
}

.footer-logo:hover img {
    opacity: 0.7;
}

.footer-tagline {
    font-family: var(--text-font);
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    color: oklch(0.6 0 0);
    line-height: 1.8;
}

.footer-col-title {
    font-family: var(--title-font);
    font-size: 0.78rem;
    letter-spacing: 0.2em;
    color: var(--secondary-color);
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.footer-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.footer-nav ul li a {
    font-family: var(--text-font);
    font-size: 0.85rem;
    color: oklch(0.65 0 0);
    letter-spacing: 0.05em;
    transition: color 0.2s;
}

.footer-nav ul li a:hover {
    color: var(--background-color);
}

.footer-contact-item {
    font-size: 0.85rem;
    color: oklch(0.65 0 0);
    line-height: 1.8;
}

.footer-contact-item strong {
    color: var(--background-color);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--text-font);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
}

.footer-bottom a {
    color: var(--secondary-color);
    transition: color 0.2s;
}

.footer-bottom a:hover {
    color: var(--background-color);
}

/* =============================================
   SECTIONS — BASE
   ============================================= */

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

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-header .surtitle {
    display: block;
    font-family: var(--text-font);
    font-size: 0.8rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-xs);
}

.section-header h2 {
    color: var(--ter-color);
}

.section-header-light h2 {
    color: var(--background-color);
}

.section-center {
    text-align: center;
    margin-top: var(--spacing-md);
}

/* =============================================
   PAGE INTERNE — HERO BANDE
   ============================================= */

.page-hero {
    background-color: var(--ter-color);
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
    text-align: center;
    color: var(--background-color);
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 15px;
    border: 1px solid oklch(0.7784 0.1154 77.25 / 0.18);
    pointer-events: none;
}

.page-hero .surtitle {
    display: block;
    font-family: var(--text-font);
    font-size: 0.8rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-xs);
}

.page-hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--background-color);
}

/* =============================================
   ACCUEIL — HERO
   ============================================= */

#hero-section {
    min-height: 100vh;
    background-color: var(--ter-color);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: var(--spacing-xl) var(--spacing-lg);
}

#hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    right: 20px;
    bottom: 20px;
    border: 1px solid oklch(0.7784 0.1154 77.25 / 0.2);
    border-top: none;
    pointer-events: none;
}

#hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 30px;
    right: 30px;
    bottom: 30px;
    border: 1px solid oklch(0.7784 0.1154 77.25 / 0.08);
    border-top: none;
    pointer-events: none;
}

.hero-content {
    text-align: center;
    color: var(--background-color);
    z-index: 1;
    position: relative;
}

.hero-logo {
    height: clamp(80px, 15vw, 160px);
    width: auto;
    margin: 0 10%;
    object-fit: contain;
}

.hero-surtitle {
    font-family: var(--text-font);
    font-size: 0.85rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
}

.hero-content h1 {
    color: var(--background-color);
}

.hero-deco {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin: var(--spacing-sm) 0;
}

.hero-deco-line {
    width: 60px;
    height: 1px;
    background: var(--secondary-color);
}

.hero-deco-diamond {
    color: var(--secondary-color);
    font-size: 0.6rem;
}

.hero-dates {
    font-family: var(--title-font);
    font-size: clamp(0.9rem, 2vw, 1.2rem);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: oklch(0.85 0.02 89);
    margin-bottom: var(--spacing-xs);
}

.hero-location {
    font-family: var(--text-font);
    font-size: 0.85rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

/* =============================================
   ACCUEIL — PRÉSENTATION
   ============================================= */

#presentation-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    background-color: var(--background-color);
}

.presentation-text h2 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.presentation-text p {
    margin-bottom: var(--spacing-sm);
    color: var(--ter-color);
}

.presentation-visual {
    background-color: var(--ter-color);
    min-height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.presentation-visual::before {
    content: '';
    position: absolute;
    inset: 12px;
    border: 1px solid oklch(0.7784 0.1154 77.25 / 0.3);
    pointer-events: none;
}

.visual-placeholder-text {
    font-family: var(--title-font);
    font-size: 4rem;
    color: var(--secondary-color);
    letter-spacing: 0.15em;
    opacity: 0.25;
}

/* =============================================
   ACCUEIL — PROGRAMME APERÇU
   ============================================= */

#programme-apercu {
    background-color: var(--ter-color);
    color: var(--background-color);
}

#programme-apercu .section-header h2 {
    color: var(--background-color);
}

.programme-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.prog-card {
    border: 1px solid oklch(0.7784 0.1154 77.25 / 0.3);
    padding: var(--spacing-md);
    transition: border-color 0.2s;
}

.prog-card:hover {
    border-color: var(--secondary-color);
}

.prog-card-date {
    font-family: var(--title-font);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    color: var(--secondary-color);
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
}

.prog-card h3 {
    font-size: 0.95rem;
    color: var(--background-color);
    margin-bottom: var(--spacing-xs);
}

.prog-card p {
    font-size: 0.82rem;
    color: oklch(0.65 0 0);
    line-height: 1.5;
}

.prog-card-tag {
    display: inline-block;
    margin-top: var(--spacing-xs);
    font-family: var(--text-font);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 2px 8px;
    border: 1px solid var(--primary-color);
    color: oklch(0.6 0.1 145.52);
}

/* =============================================
   ACCUEIL — ARTISTES APERÇU
   ============================================= */

#artistes-apercu {
    background-color: var(--background-color);
}

.artistes-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.artiste-card {
    position: relative;
    overflow: hidden;
    transition: transform 0.2s;
}

.artiste-card:hover {
    transform: translateY(-4px);
}

.artiste-card-visual {
    background-color: var(--ter-color);
    aspect-ratio: 3/4;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.artiste-card-visual::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 55%;
    background: linear-gradient(transparent, oklch(0.3368 0 0 / 0.85));
}

.artiste-card-placeholder {
    font-family: var(--title-font);
    font-size: 2.5rem;
    color: var(--secondary-color);
    opacity: 0.25;
    letter-spacing: 0.1em;
}

.artiste-card-info {
    padding: 0.6rem 0;
}

.artiste-card-info h3 {
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    margin-bottom: 2px;
}

.artiste-card-info p {
    font-size: 0.78rem;
    color: var(--primary-color);
    letter-spacing: 0.05em;
}

/* =============================================
   ACCUEIL — CTA BILLETTERIE
   ============================================= */

#cta-section {
    background-color: var(--primary-color);
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

#cta-section::before {
    content: '';
    position: absolute;
    inset: 15px;
    border: 1px solid oklch(1 0 0 / 0.1);
    pointer-events: none;
}

#cta-section h2 {
    color: var(--background-color);
    margin-bottom: var(--spacing-xs);
}

#cta-section p {
    font-size: 1rem;
    color: oklch(0.88 0.04 145);
    max-width: 480px;
    margin: 0 auto var(--spacing-md);
}

/* =============================================
   PAGE PROGRAMME COMPLET
   ============================================= */

.programme-full {
    max-width: 860px;
    margin: 0 auto;
}

.programme-jour {
    margin-bottom: var(--spacing-lg);
}

.jour-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.jour-date {
    font-family: var(--title-font);
    font-size: 1.3rem;
    letter-spacing: 0.12em;
    color: var(--primary-color);
    white-space: nowrap;
}

.jour-line {
    flex: 1;
    height: 1px;
    background: var(--secondary-color);
    opacity: 0.35;
}

.evenement {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid oklch(0.3368 0 0 / 0.08);
}

.evenement-heure {
    font-family: var(--title-font);
    font-size: 0.82rem;
    letter-spacing: 0.1em;
    color: var(--secondary-color);
    padding-top: 4px;
}

.evenement-titre {
    font-family: var(--title-font);
    font-size: 0.95rem;
    letter-spacing: 0.07em;
    margin-bottom: 0.2rem;
}

.evenement-desc {
    font-size: 0.85rem;
    color: oklch(0.5 0 0);
    line-height: 1.6;
}

.evenement-tag {
    display: inline-block;
    margin-top: 0.3rem;
    font-family: var(--text-font);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 2px 8px;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

/* =============================================
   PAGE ARTISTES COMPLET
   ============================================= */

.artistes-grid-full {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.artiste-full-card {
    border: 1px solid oklch(0.3368 0 0 / 0.12);
    transition: border-color 0.25s, transform 0.25s;
}

.artiste-full-card:hover {
    border-color: var(--secondary-color);
    transform: translateY(-4px);
}

.artiste-full-visual {
    background-color: var(--ter-color);
    height: 70%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.artiste-full-visual img {
    width: 100%;
    height: 100%;
}

.artiste-full-placeholder {
    font-family: var(--title-font);
    font-size: 3rem;
    color: var(--secondary-color);
    opacity: 0.2;
    letter-spacing: 0.1em;
}

.artiste-full-info {
    padding: var(--spacing-sm);
}

.artiste-full-info h3 {
    font-size: 1.1rem;
    letter-spacing: 0.08em;
    margin-bottom: 0.2rem;
}

.artiste-discipline {
    font-size: 0.78rem;
    color: var(--primary-color);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
}

.artiste-full-info p {
    font-size: 0.85rem;
    color: oklch(0.5 0 0);
    line-height: 1.6;
}

/* =============================================
   PAGE INFOS PRATIQUES
   ============================================= */

.infos-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    max-width: 1000px;
    margin: 0 auto;
}

.info-bloc {
    padding: var(--spacing-md);
    border: 1px solid oklch(0.3368 0 0 / 0.1);
    position: relative;
}

.info-bloc::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--secondary-color);
}

.info-bloc h3 {
    font-size: 0.9rem;
    letter-spacing: 0.15em;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.info-bloc p,
.info-bloc li {
    font-size: 0.9rem;
    color: var(--ter-color);
    line-height: 1.75;
}

.info-bloc ul {
    list-style: none;
}

.info-bloc ul li::before {
    content: '- ';
    color: var(--secondary-color);
}

.tarif-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid oklch(0.3368 0 0 / 0.07);
}

.tarif-row:last-child {
    border-bottom: none;
}

.tarif-label {
    font-family: var(--text-font);
    font-size: 0.9rem;
    color: var(--ter-color);
}

.tarif-prix {
    font-family: var(--title-font);
    font-size: 1rem;
    letter-spacing: 0.05em;
    color: var(--primary-color);
}

/* =============================================
   PAGE CONTACT
   ============================================= */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: var(--spacing-lg);
    max-width: 980px;
    margin: 0 auto;
}

.contact-info h3 {
    font-size: 0.88rem;
    letter-spacing: 0.15em;
    color: var(--primary-color);
    margin-bottom: 0.4rem;
}

.contact-info p {
    font-size: 0.9rem;
    color: var(--ter-color);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.form-group label {
    font-family: var(--title-font);
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--ter-color);
}

.form-group input,
.form-group textarea,
.form-group select {
    border: 1px solid oklch(0.3368 0 0 / 0.22);
    padding: 0.7rem 1rem;
    background: var(--background-color);
    font-family: var(--text-font);
    font-size: 0.9rem;
    color: var(--ter-color);
    outline: none;
    transition: border-color 0.2s;
    border-radius: 0;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 130px;
}

.conciliabule-bloc {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    border: 1px solid oklch(0.3368 0 0 / 0.1);
    position: relative;
}

.conciliabule-bloc::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--secondary-color);
}

.conciliabule-bloc h3 {
    letter-spacing: 0.1em;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.conciliabule-bloc p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: oklch(0.45 0 0);
}

/* =============================================
   ANIMATIONS
   ============================================= */

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-16px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* Header */
header {
    animation: fadeInDown 0.5s ease both;
}

/* Hero — séquence au chargement */
.hero-surtitle {
    animation: fadeInUp 0.6s ease 0.15s both;
}

.hero-logo {
    animation: fadeInUp 0.7s ease 0.35s both;
}

.hero-deco {
    animation: fadeIn 0.5s ease 0.65s both;
}

.hero-dates {
    animation: fadeInUp 0.5s ease 0.75s both;
}

.hero-location {
    animation: fadeInUp 0.5s ease 0.9s both;
}

.hero-actions {
    animation: fadeInUp 0.5s ease 1.05s both;
}

/* Page interne — hero */
.page-hero .surtitle {
    animation: fadeInUp 0.5s ease 0.2s both;
}

.page-hero h1 {
    animation: fadeInUp 0.6s ease 0.35s both;
}

/* Scroll reveal — état initial (ajouté par JS) */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

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

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

/* --- Burger --- */

.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    flex-shrink: 0;
}

.burger span {
    display: block;
    width: 24px;
    height: 1px;
    background: var(--background-color);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- 1024px : tablette paysage --- */

@media (max-width: 1024px) {

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

    #hero-section,
    #cta-section {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .page-hero {
        padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
    }

    .header-main {
        padding: 1rem var(--spacing-md);
    }

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

    .footer-top {
        padding: var(--spacing-md);
    }

    footer {
        padding: var(--spacing-md);
    }
}

/* --- 768px : tablette portrait / mobile large --- */

@media (max-width: 768px) {

    /* Header */
    .header-main {
        padding: 0.9rem var(--spacing-sm);
        position: relative;
    }

    .burger {
        display: flex;
    }

    header nav {
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--ter-color);
        border-top: 1px solid oklch(0.7784 0.1154 77.25 / 0.2);
        z-index: 99;
    }

    header nav.open {
        display: flex;
    }

    header nav a {
        width: 100%;
        padding: 1rem var(--spacing-sm);
        border-bottom: 1px solid oklch(1 0 0 / 0.05);
        font-size: 0.9rem;
    }

    header nav a::after {
        display: none;
    }

    /* Sections */
    section {
        padding: var(--spacing-md) var(--spacing-sm);
    }

    #hero-section {
        padding: 5rem var(--spacing-sm) var(--spacing-lg);
        min-height: 90vh;
    }

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

    .page-hero {
        padding: 5rem var(--spacing-sm) var(--spacing-md);
    }

    /* Grilles → 1 colonne */
    #presentation-section {
        grid-template-columns: 1fr;
    }

    .presentation-visual {
        min-height: 220px;
        order: -1;
    }

    .programme-cards {
        grid-template-columns: 1fr;
    }

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

    .artistes-grid-full {
        grid-template-columns: 1fr;
    }

    .infos-grid {
        grid-template-columns: 1fr;
        max-width: 100%;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        max-width: 100%;
    }

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

    /* Hero */
    .hero-logo {
        height: clamp(60px, 18vw, 110px);
        margin: 0 auto;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    /* Programme */
    .programme-full {
        max-width: 100%;
    }

    .evenement {
        grid-template-columns: 72px 1fr;
    }

    /* Footer */
    .footer-top {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .footer-bottom {
        flex-direction: column;
        gap: 0.4rem;
        text-align: center;
    }
}

/* --- 480px : mobile --- */

@media (max-width: 480px) {

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

    #hero-section {
        padding: 4.5rem var(--spacing-sm) var(--spacing-md);
    }

    .hero-logo {
        height: clamp(50px, 22vw, 90px);
    }

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

    .evenement {
        grid-template-columns: 1fr;
        gap: 0.2rem;
    }

    .evenement-heure {
        font-size: 0.75rem;
    }

    .section-header {
        margin-bottom: var(--spacing-md);
    }

    .page-hero {
        padding: 4.5rem var(--spacing-sm) var(--spacing-sm);
    }

    .contact-info {
        border-bottom: 1px solid oklch(0.3368 0 0 / 0.1);
        padding-bottom: var(--spacing-md);
    }
}