/* ===== VARIABLES ET RESET ===== */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #e74c3c;
    --accent-color: #0080FF;
    --text-color: #333;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --gray-light: #ecf0f1;
    --gray-medium: #95a5a6;
    --gray-dark: #2c3e50;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white);
}

h1, h2, h3 {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
}

.metak-special {
    font-family: 'Shantell Sans', cursive !important;
    font-weight: 700 !important;
    font-size: 1.2em !important;
    color: var(--accent-color) !important;
}

.copyright {
    font-size: 0.67em;
    font-weight: 300;
    vertical-align: super;
}

/* Couleurs des pigments */
.color-mauve {
    color: #9370DB;
    font-weight: 700;
}

.color-jaune {
    color: #FFD700;
    font-weight: 700;
    text-shadow: 0 0 1px rgba(0,0,0,0.3);
}

.color-bleu {
    color: #0080FF;
    font-weight: 700;
}

.color-vert {
    color: #2ECC71;
    font-weight: 700;
}

.color-noir {
    color: #2c3e50;
    font-weight: 700;
}

.color-blanc {
    color: #ecf0f1;
    font-weight: 700;
    text-shadow: 0 0 2px rgba(0,0,0,0.5);
}

/* Liens inline */
.inline-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border-bottom: 2px solid transparent;
}

.inline-link:hover {
    border-bottom-color: var(--accent-color);
}

/* Triangle image */
.triangle-image {
    margin: 2rem auto;
    text-align: center;
}

.triangle-image img {
    max-width: 300px;
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.cta-text {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 2rem 0 1.5rem;
}

.spikto-link {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--accent-color);
    font-weight: 600;
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.nav-logo:hover {
    color: var(--accent-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 400;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: var(--transition);
}

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

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

/* ===== HERO SECTION (PAGE D'ACCUEIL) ===== */
main {
    padding-top: 80px;
}

.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('images/artworks/Kadran-OLD-spiKtoART.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.85) 0%, rgba(255, 255, 255, 0.75) 100%);
    backdrop-filter: blur(2px);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem;
    animation: fadeInUp 1s ease;
}

.hero-title {
    font-size: 5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--gray-dark);
    font-weight: 300;
    margin-bottom: 3rem;
}

/* ===== INTRODUCTION SECTION ===== */
.introduction {
    padding: 5rem 2rem;
    background-color: var(--light-bg);
}

.intro-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.intro-container h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.intro-text {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 3rem;
}

.intro-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 128, 255, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.btn-large {
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
}

/* ===== FEATURED ARTISTS ===== */
.featured-artists {
    padding: 5rem 2rem;
    background-color: var(--white);
}

.artists-container {
    max-width: 1200px;
    margin: 0 auto;
}

.artists-container h2 {
    font-size: 3rem;
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
}

.artists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.artist-card {
    background-color: var(--light-bg);
    padding: 3rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.artist-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.artist-content h3 {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.artist-name {
    font-size: 0.9rem;
    color: var(--gray-medium);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}

.artist-description {
    line-height: 1.8;
    color: var(--text-color);
}

/* ===== PHILOSOPHY SECTION ===== */
.philosophy {
    padding: 5rem 2rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--gray-dark) 100%);
    color: var(--white);
}

.philosophy-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.philosophy-quote {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2rem;
    font-style: italic;
    line-height: 1.6;
    font-weight: 300;
}

/* ===== PAGE HERO (pour les pages internes) ===== */
.page-hero {
    padding: 3rem 2rem;
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.05) 0%, rgba(0, 128, 255, 0.05) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 150px;
}

.page-hero-content {
    text-align: center;
}

.page-hero-content h1 {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin: 0;
}

.page-subtitle {
    font-size: 1.3rem;
    color: var(--gray-medium);
    font-weight: 300;
}

/* ===== STORY CONTENT (Page Histoire) ===== */
.story-content {
    padding: 4rem 2rem;
}

.story-container {
    max-width: 900px;
    margin: 0 auto;
}

.story-section {
    margin-bottom: 4rem;
}

.story-section h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.story-section p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.story-section.highlight {
    background-color: var(--light-bg);
    padding: 3rem;
    border-radius: 15px;
    border-left: 5px solid var(--accent-color);
}

.artist-bio {
    line-height: 1.8;
}

.certification-link {
    margin-top: 2rem;
}

.story-section.vision {
    text-align: center;
    padding: 3rem;
    background: linear-gradient(135deg, rgba(0, 128, 255, 0.05) 0%, rgba(44, 62, 80, 0.05) 100%);
    border-radius: 15px;
}

.vision-quote {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem;
    font-style: italic;
    color: var(--primary-color);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.story-cta {
    text-align: center;
    padding: 4rem 2rem;
    background-color: var(--light-bg);
    border-radius: 15px;
    margin-top: 3rem;
}

.story-cta h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.story-cta p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

/* ===== CONTACT CONTENT ===== */
.contact-content {
    padding: 4rem 2rem;
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-intro h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.contact-intro p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.contact-methods {
    margin-top: 3rem;
}

.contact-method {
    margin-bottom: 2.5rem;
}

.contact-method h3 {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.contact-email-link {
    font-size: 1.3rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.contact-email-link:hover {
    color: var(--accent-color);
}

.contact-note {
    font-size: 0.9rem;
    color: var(--gray-medium);
    margin-top: 0.5rem;
}

.contact-note-small {
    font-size: 0.85rem;
    color: var(--gray-medium);
    font-style: italic;
}

/* ===== CONTACT FORM ===== */
.contact-form-section h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.contact-form {
    background-color: var(--light-bg);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid var(--gray-light);
    border-radius: 8px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.form-group textarea {
    resize: vertical;
}

.btn-submit {
    width: 100%;
    background-color: var(--accent-color);
    color: var(--white);
    padding: 1rem;
    margin-top: 1rem;
}

.btn-submit:hover {
    background-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.form-note {
    font-size: 0.85rem;
    color: var(--gray-medium);
    margin-top: 1rem;
    text-align: center;
}

/* ===== FAQ SECTION ===== */
.faq-section {
    padding: 5rem 2rem;
    background-color: var(--light-bg);
}

.faq-container {
    max-width: 1200px;
    margin: 0 auto;
}

.faq-container h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 3rem;
    text-align: center;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.faq-item {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.faq-item h3 {
    font-size: 1.3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.faq-item p {
    line-height: 1.6;
    color: var(--text-color);
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 2rem;
    text-align: center;
}

.footer-content p {
    margin: 0.5rem 0;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== NEW SECTIONS STYLES ===== */

/* Intro tagline */
.intro-tagline {
    font-size: 1.3rem;
    line-height: 2;
    color: var(--text-color);
    text-align: center;
}

/* Story section */
.story-section {
    padding: 5rem 2rem;
    background-color: var(--white);
}

.story-container {
    max-width: 1100px;
    margin: 0 auto;
}

.story-container h2 {
    font-size: 3rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
}

.story-intro {
    font-size: 1.3rem;
    text-align: center;
    margin-bottom: 4rem;
    line-height: 1.8;
}

.artists-story-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin-bottom: 4rem;
}

.artist-story-card {
    background-color: var(--light-bg);
    padding: 3rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.artist-story-card h3 {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.artist-subtitle {
    font-size: 0.75em;
    font-weight: 400;
    color: var(--text-color);
    font-style: italic;
}

.artist-story-card p {
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.artist-link {
    display: inline-block;
    margin-top: 1rem;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

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

.collaboration-highlight {
    background: linear-gradient(135deg, rgba(0, 128, 255, 0.05) 0%, rgba(44, 62, 80, 0.05) 100%);
    padding: 3rem;
    border-radius: 15px;
    text-align: center;
}

.collaboration-highlight h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.collaboration-highlight p {
    font-size: 1.2rem;
    line-height: 1.8;
}

/* Neuro section */
.neuro-section {
    padding: 5rem 2rem;
    background-color: var(--light-bg);
}

.neuro-container {
    max-width: 1100px;
    margin: 0 auto;
}

.neuro-container h2 {
    font-size: 3rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
}

.neuro-intro {
    font-size: 1.3rem;
    text-align: center;
    margin-bottom: 3rem;
    line-height: 1.8;
}

.references-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.reference-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
}

.reference-card h4 {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.reference-card p {
    line-height: 1.6;
    color: var(--text-color);
}

.neuro-conclusion {
    font-size: 1.1rem;
    line-height: 1.8;
    text-align: center;
    padding: 2rem;
    background-color: var(--white);
    border-radius: 10px;
}

/* Timeline section */
.timeline-section {
    padding: 5rem 2rem;
    background-color: var(--white);
}

.timeline-container {
    max-width: 900px;
    margin: 0 auto;
}

.timeline-container h2 {
    font-size: 3rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 3rem;
}

.main-timeline {
    list-style: none;
    padding: 0;
    position: relative;
}

.main-timeline::before {
    content: '';
    position: absolute;
    left: 80px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--accent-color) 0%, var(--primary-color) 100%);
}

.main-timeline li {
    position: relative;
    padding: 1.5rem 0 1.5rem 150px;
    margin-bottom: 2rem;
}

.main-timeline .year {
    position: absolute;
    left: 0;
    top: 1.5rem;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-color);
    font-family: 'Cormorant Garamond', serif;
}

.main-timeline li::before {
    content: '';
    position: absolute;
    left: 65px;
    top: 1.8rem;
    width: 30px;
    height: 30px;
    background-color: var(--white);
    border-radius: 50%;
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Symboles piKto pour la chronologie */
.timeline-star::before {
    background-image: url('images/pikto/etoile-blanche.PNG');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

.timeline-triangle::before {
    background-image: url('images/pikto/triangle-mauve.PNG');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

.timeline-cross::before {
    background-image: url('images/pikto/croix-jaune.PNG');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

.timeline-square::before {
    background-image: url('images/pikto/carre-bleu.PNG');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

.timeline-circle::before {
    background-image: url('images/pikto/rond-vert.PNG');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

.timeline-target::before {
    background-image: url('images/pikto/cible-noire.PNG');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

.timeline-target-multi::before {
    background-image: url('images/pikto/cible-multicolore.PNG');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

.main-timeline p {
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Vision section */
.vision-section {
    padding: 5rem 2rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--gray-dark) 100%);
    color: var(--white);
}

.vision-container {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.vision-container h2 {
    font-size: 3rem;
    color: var(--white);
    margin-bottom: 2rem;
}

.vision-quote {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem;
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 1rem;
    color: var(--white);
}

.quote-attribution {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.vision-cta {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 3rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.vision-text {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.vision-section .btn-primary {
    background-color: var(--white);
    color: var(--primary-color);
}

.vision-section .btn-primary:hover {
    background-color: var(--accent-color);
    color: var(--white);
}

.vision-section .btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.vision-section .btn-secondary:hover {
    background-color: var(--white);
    color: var(--primary-color);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .intro-container h2,
    .artists-container h2 {
        font-size: 2rem;
    }

    .intro-cta {
        flex-direction: column;
    }

    .artists-grid {
        grid-template-columns: 1fr;
    }

    .philosophy-quote {
        font-size: 1.5rem;
    }

    .page-hero-content h1 {
        font-size: 2.5rem;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .faq-grid {
        grid-template-columns: 1fr;
    }

    .hero-background {
        background-attachment: scroll;
    }

    .page-hero {
        padding: 2rem 1rem;
        min-height: 100px;
    }

    .page-hero-content h1 {
        font-size: 2rem;
    }

    .contact-content > div {
        max-width: 100% !important;
        padding: 1rem !important;
    }
}