:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f7;
    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --accent: #ff004c;
    --accent-hover: #ff2259;
    --border: #d2d2d7;
    --card-bg: #f5f5f7;
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-inset: inset 0 2px 6px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
    --bg-primary: #000000;
    --bg-secondary: #1c1c1e;
    --text-primary: #f5f5f7;
    --text-secondary: #a1a1a6;
    --accent: #ff004c;
    --accent-hover: #ff2259;
    --border: #3a3a3c;
    --card-bg: #1c1c1e;
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.6);
    --shadow-inset: inset 0 2px 6px rgba(0, 0, 0, 0.4);
}

html {
    scroll-behavior: smooth;
}

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

body {
    font-family: 'Satoshi', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: background 0.4s, color 0.4s;
    line-height: 1.6;
    font-weight: 400;
    font-feature-settings: "liga" 1, "calt" 1;
}

h1, h2, h3 {
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo, .nav-links a, .cta-button, button[type="submit"], footer {
    font-weight: 500;
}

.hero h1 {
    font-size: clamp(3.8rem, 9vw, 6.2rem);
    font-weight: 800;
    line-height: 1.05;
}

.domaines h2, .services h2, .contact h2 {
    font-size: 3.2rem;
    font-weight: 700;
}

.cta-button,
button[type="submit"] {
    display: inline-block;
    padding: 14px 32px;
    background: var(--accent);
    color: white;
    text-decoration: none;
    border: none;
    border-radius: 12px;               /* Moins pill, plus carré moderne */
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1); /* Transition plus bouncy */
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

/* Effet glow pour tous les boutons principaux */
.cta-button:hover,
button[type="submit"]:hover {
    box-shadow: 
        0 4px 12px rgba(0, 0, 0, 0.08), /* ombre normale */
        0 0 12px var(--accent),          /* glow */
        0 0 24px var(--accent);          /* glow plus étendu */
    transform: translateY(-2px) scale(1.03); /* léger effet de levée */
}

[data-theme="dark"] .cta-button:hover,
[data-theme="dark"] button[type="submit"]:hover {
    box-shadow: 
        0 4px 12px rgba(0,0,0,0.5),
        0 0 16px var(--accent),
        0 0 32px var(--accent);
}

.cta-button:active,
button[type="submit"]:active {
    transform: translateY(0) scale(0.98);
    box-shadow: var(--shadow-inset);   /* Effet pressed / enfoncé */
}

header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid var(--border);
    transition: all 0.4s;
}

[data-theme="dark"] header {
    background: rgba(0, 0, 0, 0.72);
    border-bottom: 1px solid var(--border);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: block;                    /* Pour que l'<a> se comporte bien */
    height: 40px;                      /* Hauteur du logo dans la navbar – ajuste selon ton image */
    line-height: 0;                    /* Évite les décalages verticaux */
}

.logo-img {
    height: 100%;                      /* Remplit la hauteur définie */
    width: auto;                       /* Garde les proportions */
    display: block;
    transition: transform 0.3s ease;   /* Petit effet au hover si tu veux */
}

.logo:hover .logo-img {
    transform: scale(1.05);            /* Optionnel : léger zoom au survol */
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.2s;
}

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

#theme-toggle {
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background 0.2s, color 0.2s;
}

#theme-toggle:hover {
    background: rgba(0,0,0,0.08);
    color: var(--accent);
}

[data-theme="dark"] #theme-toggle:hover {
    background: rgba(255,255,255,0.08);
    color: var(--accent);
}

.menu-toggle {
    display: none;
    font-size: 1.8rem;
    cursor: pointer;
}

.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 900px;
    padding: 0 20px;
}

.hero-title {
    margin-bottom: 1.5rem;
    line-height: 0;
}

.hero-logo-title {
    height: auto;
    display: block;
    margin: 0 auto;
    width: 75%;
    object-fit: contain;
    transition: transform 0.4s ease;
}

.hero-content:hover .hero-logo-title {
    transform: scale(1.03);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin: 1.5rem 0 2rem;
    opacity: 0.9;
}

.cta-button.large {
    padding: 18px 48px;
    font-size: 1.3rem;
}

.cta-button.secondary {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
    margin-left: 24px;
}

.cta-button.secondary:hover {
    background: var(--accent);
    color: white;
}

.domaines {
    padding: 80px 20px;
    text-align: center;
}

.domaines-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.domaine-card {
    background: #f5f5f7;
    padding: 20px;
    border-radius: 18px;
    transition: transform 0.3s;
}

.domaine-card p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.domaine-card:hover {
    transform: scale(1.05);
}

.domaine-card img {
    width: 100%;
    border-radius: 12px;
}

footer {
    background: var(--bg-secondary);
    padding: 40px 24px 30px;           /* Réduit : haut 40px, bas 30px */
    text-align: center;
    color: var(--text-secondary);
    border-top: 1px solid var(--border);
    font-size: 0.9rem;                 /* Légèrement plus petit pour compacter */
}

footer p {
    margin-bottom: 12px;               /* Moins d'espace sous le copyright */
}

footer ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 20px;                         /* Réduit le gap entre liens */
    margin-top: 8px;                   /* Moins d'espace au-dessus des liens */
}

footer a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
    font-size: 0.9rem;
}

footer a:hover {
    color: var(--accent);
}


/* Animation apparition */
.fade-section {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.9s ease, transform 0.9s ease;
}

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

/* ────────────────────────────────
   Page d'accueil – sections
──────────────────────────────── */

.section-qui, .section-domaines, .section-cta {
    padding: 120px 24px;
    background: var(--bg-primary);
}

.content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
}

.valeur p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.valeurs-grid, .domaines-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.valeur, .domaine-card {
    background: var(--card-bg);
    /*padding: 32px;*/
    border-radius: 20px;
    overflow: hidden;
    border: 2px solid var(--border);
    text-align: center;
    transition: all 0.3s ease;
}

.valeur img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.valeur:hover, .domaine-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 32px rgba(0,0,0,0.1);
    border-color: var(--accent);
}

.valeur h3, .domaine-card h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: var(--accent);
}

.section-qui h2, .section-domaines h2 {
    font-size: 3.5rem;
    text-align: center;
    margin-bottom: 2rem;
}

.section-qui p, .section-domaines > .content-wrapper > p {
    font-size: 1.2rem;
    max-width: 900px;
    margin: 0 auto 1.5rem;
    text-align: center;
    line-height: 1.7;
}

.section-qui strong {
    color: var(--accent);
}

.section-cta {
    background: var(--bg-secondary);
    text-align: center;
}

.section-cta h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.section-cta p {
    font-size: 1.4rem;
    margin-bottom: 2rem;
}

.section-cta .cta-button {
    margin: 0 12px;
}

/* ────────────────────────────────
   Réalisations / Portfolio
──────────────────────────────── */

.portfolio-hero {
    padding: 160px 24px 80px;
    text-align: center;
    background: linear-gradient(to bottom, rgba(0,0,0,0.4), transparent 70%);
    
    background-image: url("../ressources/Banniere-Real.jpg");
    background-size: cover;
    background-position: 50% 70%;
    height: 500px; /* ajuste selon ton design */
}

.portfolio-hero h1 {
    font-size: 4.2rem;
    margin-bottom: 1rem;
    text-shadow: rgb(0, 0, 0) 0px 0px 20px;
    color: #ffffff;
}

.portfolio-hero p {
    text-shadow: rgb(0, 0, 0) 0px 0px 5px;
    color: #ffffff;
}

.modeOp-hero {
    padding: 160px 24px 80px;
    text-align: center;
    background: linear-gradient(to bottom, rgba(0,0,0,0.4), transparent 70%);
    
    background-image: url("../ressources/Banniere-ModeOp.jpg");
    background-size: cover;
    background-position: 50% 70%;
    height: 500px; /* ajuste selon ton design */
}

.modeOp-hero h1 {
    font-size: 4.2rem;
    margin-bottom: 1rem;
    text-shadow: rgb(0, 0, 0) 0px 0px 20px;
    color: #ffffff;
}

.modeOp-hero p {
    text-shadow: rgb(0, 0, 0) 0px 0px 5px;
    color: #ffffff;
}

.portfolio {
    padding: 60px 24px;
}

.project {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    padding: 100px 24px;
    max-width: 1400px;
    margin: 0 auto;
    align-items: center;
}

.project.reverse {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

/* Inverser juste le contenu texte / carousel */
.project.reverse .project-info {
    order: 2;  /* texte à droite */
}
.project.reverse .carousel-container {
    order: 1;  /* carrousel à gauche */
}

/*.project-info {
    direction: ltr;
}*/

.project h2 {
    font-size: 2.6rem;
    margin-bottom: 1rem;
}

.date {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    display: block;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 1.5rem;
    list-style: none; /* ← supprime les puces */
    padding-left: 0;  /* ← évite le padding par défaut du ul */
}

.tags li {
    background: var(--accent);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.9rem;
}

.contact-form {
    max-width: 600px;
    margin: 20px auto 0;
    padding: 20px;
    background: var(--card-bg);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: all 0.4s ease;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    background: var(--bg-primary);
    color: var(--text-primary);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 8px var(--accent);
}

.modeOp {
    padding: 120px 24px;
    background: var(--bg-secondary);
    text-align: center;
}

.modeOp h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.modeOp p {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto 60px;
    color: var(--text-secondary);
}

/* Workflow horizontal sur desktop, vertical sur mobile */
.workflow {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}

.workflow-step {
    background: var(--card-bg);
    padding: 30px 20px;
    border-radius: 20px;
    flex: 1 1 250px;
    min-width: 250px;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.workflow-step:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent);

}

.workflow-step .step-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.workflow-step h3 {
    font-size: 1.6rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.workflow-step p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

#form-response {
    margin-top: 15px;
    font-family: 'Satoshi', sans-serif;
    font-weight: 500;
    font-size: 1rem;
    padding: 12px 16px;
    border-radius: 8px;
    opacity: 0;
    transform: translateY(5px);
    transition: all 0.4s ease;
}

#form-response.show {
    opacity: 1;
    transform: translateY(0);
}

#form-response.success {
    color: #00ffaa;
    background-color: rgba(26, 127, 80, 0.08);
}

#form-response.error {
    color: var(--accent);
    background-color: rgba(180, 24, 71, 0.08);
}


/* Mobile */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        flex-direction: column;
        padding: 24px;
        border-bottom: 1px solid var(--border);
    }

    .nav-links.active {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

    .hero h1 {
        font-size: 3.4rem;
    }

    .hero {
        min-height: 80vh;
    }
    .hero-logo-title {
        max-height: 100px;
        max-width: 85%;
    }

    section {
        padding: 100px 20px;
    }
    
    .project, .project.reverse {
        display: flex !important;              /* <-- important */
        flex-direction: column;     /* texte en haut, carousel en dessous */
        gap: 40px;
        padding: 60px 16px;
        align-items: stretch;
    }

    .project.reverse .project-info,
    .project.reverse .carousel-container {
        order: unset !important; /* redevient normal sur mobile */
    }

    /*.modeOp-hero h1 {
        font-size: clamp(3.5rem, 7vw, 3rem) !important;
        line-height: 1.15;
        padding: 0 12px;
        word-break: normal;
        overflow-wrap: normal;
    }*/

    .modeOp-hero h1 {
        font-size: 3rem !important;
        line-height: 1.15;
        padding: 0 12px;
    }

    .workflow {
        flex-direction: column;
        gap: 30px;
    }
}