/* ProstyCom — responsive mobile (nav, pleine largeur, hero) */

html {
    -webkit-text-size-adjust: 100%;
}

img,
video,
canvas {
    max-width: 100%;
    height: auto;
}

/* Backdrops SVG Nzela : débordement horizontal sur petits écrans */
@media (max-width: 900px) {
    html,
    body {
        overflow-x: hidden;
    }

    .hero.hero--animated,
    .hero-flux-backdrop,
    .nzela-services-backdrop,
    .nzela-services-section__backdrop,
    .nzela-guide-shell,
    .hero-visual {
        max-width: 100%;
        overflow: hidden;
    }

    .nzela-services-backdrop__svg,
    .hero-ecosystem,
    .nzela-ecosystem {
        display: block;
        width: 100%;
        max-width: 100%;
        overflow: hidden;
    }
}

/* --- Navigation mobile --- */
/* Couleurs explicites : évite le conflit prefers-color-scheme: dark (--text-dark → blanc sur fond #fff) */
.site-header {
    color-scheme: light;
}

.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid rgba(30, 144, 255, 0.25);
    border-radius: 10px;
    background: #ffffff;
    color: #2c3e50;
    cursor: pointer;
    flex-shrink: 0;
}

.nav-toggle__bar {
    display: block;
    width: 20px;
    height: 2px;
    margin: 4px auto;
    background: currentColor;
    border-radius: 2px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-header.nav-open .nav-toggle__bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.site-header.nav-open .nav-toggle__bar:nth-child(2) {
    opacity: 0;
}

.site-header.nav-open .nav-toggle__bar:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

@media (max-width: 900px) {
    .header-inner {
        flex-wrap: nowrap;
        padding: 0.75rem 0;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        width: min(88vw, 320px);
        height: 100vh;
        height: 100dvh;
        padding: 5rem 1.25rem 1.5rem;
        background: #ffffff;
        color: #2c3e50;
        box-shadow: -8px 0 32px rgba(15, 23, 42, 0.12);
        transform: translateX(105%);
        transition: transform 0.25s ease;
        z-index: 200;
        overflow-y: auto;
    }

    .site-header.nav-open .main-nav {
        transform: translateX(0);
    }

    .main-nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .main-nav li {
        border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    }

    .main-nav a {
        display: block;
        padding: 0.85rem 0.25rem;
        font-size: 1.05rem;
        color: #2c3e50;
        font-weight: 600;
    }

    .main-nav a:hover,
    .main-nav a.active {
        color: #1e90ff;
    }

    .nav-backdrop {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.45);
        z-index: 150;
    }

    .site-header.nav-open .nav-backdrop {
        display: block;
    }
}

/* --- Hero & sections --- */
@media (max-width: 768px) {
    .hero {
        margin-top: 0 !important;
        padding-top: 2.5rem !important;
        min-height: auto;
    }

    .hero.hero--animated {
        padding: 2.5rem 1rem 2rem !important;
        min-height: auto;
    }

    .hero.hero--animated .hero-inner {
        width: 100%;
        max-width: 100%;
        padding: 0;
    }

    .hero-content {
        max-width: 100%;
        padding: 0 0.25rem;
    }

    .hero h1 {
        font-size: clamp(1.45rem, 6.5vw, 2rem);
        word-break: break-word;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        gap: 0.75rem;
    }

    .cta-buttons .btn,
    .cta-buttons .btn-primary,
    .cta-buttons .btn-outline {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .container {
        width: 100%;
        max-width: 100%;
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .pc-section {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .pc-grid-3 {
        grid-template-columns: 1fr;
    }

    .partenaires-logos img {
        width: 56px;
        height: 56px;
    }
}

@media (max-width: 480px) {
    .site-brand-text small {
        display: none;
    }

    .hero-visual {
        max-width: min(100%, 280px);
    }
}