/**
 * FlowHost - Design System & Stylesheet
 * Direction Artistique: Sombre, Épuré, Zéro Glow, Zéro Badge, Bleu #147fff, Manrope & Inter
 */

:root {
    --bg-base: #06080d;
    --bg-surface: #0b1019;
    --bg-card: #0f1623;
    --bg-card-hover: #131c2d;
    --bg-card-border: rgba(255, 255, 255, 0.09);
    --bg-card-border-hover: rgba(20, 127, 255, 0.5);

    --accent: #147fff;
    --accent-hover: #298cff;
    --accent-subtle: rgba(20, 127, 255, 0.08);

    --success: #00e599;

    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --font-heading: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-full: 9999px;

    --container-max: 1200px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-base);
    color: var(--text-primary);
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    background-color: var(--bg-base);
    color: var(--text-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Grille technique sobre sans effet de glow */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 64px 64px;
    background-position: -1px -1px;
    pointer-events: none;
    z-index: -1;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

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

button, input, textarea, select {
    font-family: inherit;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================================================
   En-tête & Barre de navigation (Sans badge, sans glow)
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 16px 0;
    transition: all 0.25s ease;
    border-bottom: 1px solid transparent;
}

.site-header.scrolled {
    background: rgba(6, 8, 13, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom-color: var(--bg-card-border);
    padding: 12px 0;
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
    color: #fff;
}

.brand-logo-img {
    width: 32px;
    height: 32px;
}

.header-status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

.header-status-indicator:hover {
    color: #fff;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--success);
    display: inline-block;
    flex-shrink: 0;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: #fff;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Boutons sobres et nets sans glow */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

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

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

.btn-secondary {
    background-color: transparent;
    border-color: var(--bg-card-border);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.btn-large {
    padding: 13px 26px;
    font-size: 0.98rem;
    border-radius: var(--radius-sm);
}

/* Menu Mobile */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    padding: 6px;
}

.mobile-nav-drawer {
    display: none;
    position: fixed;
    top: 65px;
    left: 0;
    width: 100%;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--bg-card-border);
    padding: 24px;
    flex-direction: column;
    gap: 16px;
    z-index: 99;
}

.mobile-nav-drawer.is-open {
    display: flex;
}

/* ==========================================================================
   Section Hero (Sans badge, sans glow)
   ========================================================================== */
.hero-section {
    position: relative;
    padding-top: 140px;
    padding-bottom: 80px;
    min-height: 85vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
    align-items: center;
}

.hero-content {
    max-width: 640px;
}

.hero-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: clamp(2.4rem, 4.4vw, 3.5rem);
    line-height: 1.12;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
    color: #fff;
}

.hero-lead {
    font-size: 1.12rem;
    line-height: 1.65;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 44px;
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--bg-card-border);
}

.metric-item .metric-val {
    font-family: var(--font-heading);
    font-size: 1.65rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.metric-val .highlight {
    color: var(--accent);
}

.metric-item .metric-label {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Three.js Globe Visual - Dimensionné pour ne jamais être rogné */
.hero-visual {
    position: relative;
    width: 100%;
    height: 520px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
}

.globe-canvas-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
    cursor: grab;
    overflow: visible;
}

.globe-canvas-wrapper:active {
    cursor: grabbing;
}

.globe-location-caption {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    pointer-events: none;
    white-space: nowrap;
}

/* ==========================================================================
   Carrousel de Marques / Partenaires (Boucle fluide sans accroc)
   ========================================================================== */
.brands-section {
    padding: 44px 0 54px;
    border-bottom: 1px solid var(--bg-card-border);
    position: relative;
    overflow: hidden;
}

.brands-title {
    text-align: center;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.logo-ticker {
    display: flex;
    overflow: hidden;
    user-select: none;
    position: relative;
    gap: 72px;
    padding: 6px 0;
    mask-image: linear-gradient(to right, transparent 0%, black 12%, black 88%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 12%, black 88%, transparent 100%);
}

.logo-ticker-track {
    display: flex;
    align-items: center;
    gap: 72px;
    flex-shrink: 0;
    animation: tickerSeamless 26s linear infinite;
    will-change: transform;
}

@keyframes tickerSeamless {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-100% - 72px));
    }
}

.brand-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    height: auto;
    background: transparent;
    border: none;
    flex-shrink: 0;
}

.brand-item img {
    height: 34px;
    max-width: 120px;
    width: auto;
    object-fit: contain;
    /* Teinte bleue-acier harmonisée avec le thème sombre FlowHost */
    filter: grayscale(100%) contrast(110%) brightness(0.92) sepia(100%) hue-rotate(185deg) saturate(2.4);
    opacity: 0.85;
}

/* ==========================================================================
   Sections Générales
   ========================================================================== */
.section {
    padding: 90px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 56px;
}

.section-eyebrow {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 10px;
    display: block;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.9rem, 3.2vw, 2.6rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.2;
    margin-bottom: 16px;
    color: #fff;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==========================================================================
   Services (Piliers 1 & 2 - Sans badge)
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    transition: border-color 0.25s ease;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    border-color: var(--bg-card-border-hover);
}

.service-icon-box {
    color: var(--accent);
    margin-bottom: 20px;
    display: inline-flex;
    align-items: center;
}

.service-card-title {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}

.service-card-desc {
    color: var(--text-secondary);
    font-size: 0.96rem;
    line-height: 1.65;
    margin-bottom: 28px;
}

.service-features-list {
    list-style: none;
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.service-features-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.92rem;
    color: #cbd5e1;
}

.service-features-list svg {
    color: var(--accent);
    flex-shrink: 0;
}

/* ==========================================================================
   Notre Démarche / Infrastructure
   ========================================================================== */
.infra-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.infra-card {
    background: var(--bg-surface);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-md);
    padding: 32px;
    transition: border-color 0.2s ease;
}

.infra-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.infra-card-icon {
    margin-bottom: 20px;
    color: var(--accent);
}

.infra-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}

.infra-card p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.6;
}

/* ==========================================================================
   Bannière Uptime Réel (Sans glow)
   ========================================================================== */
.uptime-banner {
    margin-top: 48px;
    background: var(--bg-surface);
    border: 1px solid var(--bg-card-border);
    border-left: 4px solid var(--success);
    border-radius: var(--radius-md);
    padding: 30px 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.uptime-banner-left {
    display: flex;
    align-items: center;
    gap: 24px;
}

.uptime-gauge {
    font-family: var(--font-heading);
    font-size: 2.1rem;
    font-weight: 800;
    color: var(--success);
    display: flex;
    align-items: center;
    gap: 10px;
    line-height: 1;
}

.uptime-info h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
}

.uptime-info p {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   Section Tarifs : Sur Devis (Carte unifiée sans boîte imbriquée)
   ========================================================================== */
.quote-box {
    background: var(--bg-surface);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-lg);
    padding: 52px;
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 48px;
    align-items: center;
    transition: border-color 0.25s ease;
}

.quote-box:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.quote-left h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 14px;
    letter-spacing: -0.02em;
}

.quote-left p {
    color: var(--text-secondary);
    font-size: 1.02rem;
    line-height: 1.65;
    margin-bottom: 24px;
}

.quote-commitments {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.quote-commitments li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: #cbd5e1;
}

.quote-commitments svg {
    color: var(--accent);
    flex-shrink: 0;
}

.quote-right {
    padding-left: 48px;
    border-left: 1px solid var(--bg-card-border);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.quote-tagline {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
}

.quote-price-display {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.1;
    margin-bottom: 8px;
}

.quote-price-sub {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* ==========================================================================
   Section Formulaire de Contact (Mise en page aérée sans boîte dans boîte)
   ========================================================================== */
.contact-section {
    padding: 90px 0 110px;
}

.contact-wrap {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 56px;
    align-items: start;
}

.contact-info-col {
    display: flex;
    flex-direction: column;
}

.contact-info-col h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.contact-info-col p {
    color: var(--text-secondary);
    font-size: 1.02rem;
    line-height: 1.6;
    margin-bottom: 32px;
}

.contact-perks {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-top: auto;
}

.contact-perks li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-size: 0.92rem;
    color: #cbd5e1;
}

.perk-icon {
    display: inline-flex;
    align-items: center;
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 3px;
}

.contact-form-card {
    background: var(--bg-surface);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-md);
    padding: 40px;
    transition: border-color 0.25s ease;
}

.contact-form-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   Animation Lightsweep au survol des cartes (douce, posée, sans changement de fond)
   ========================================================================== */
.service-card,
.infra-card,
.quote-box {
    position: relative;
    overflow: hidden;
}

.service-card::after,
.infra-card::after,
.quote-box::after {
    content: '';
    position: absolute;
    top: 0;
    left: -140%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.02) 20%,
        rgba(255, 255, 255, 0.09) 50%,
        rgba(56, 189, 248, 0.12) 53%,
        rgba(255, 255, 255, 0.02) 80%,
        transparent 100%
    );
    transform: skewX(-20deg);
    pointer-events: none;
    z-index: 2;
    opacity: 0;
}

.service-card:hover::after,
.infra-card:hover::after,
.quote-box:hover::after {
    opacity: 1;
    animation: lightsweep 1.6s cubic-bezier(0.2, 0.7, 0.25, 1) forwards;
}

@keyframes lightsweep {
    0% {
        left: -140%;
    }
    100% {
        left: 220%;
    }
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 0.86rem;
    font-weight: 500;
    color: #cbd5e1;
    margin-bottom: 8px;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 12px 14px;
    background: rgba(6, 8, 13, 0.7);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: 0.95rem;
    transition: border-color 0.2s ease;
}

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

.form-textarea {
    resize: vertical;
    min-height: 110px;
}

.field-honeypot {
    display: none !important;
    visibility: hidden !important;
    position: absolute !important;
    left: -9999px !important;
}

.form-feedback {
    display: none;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.form-feedback.success {
    background: rgba(0, 229, 153, 0.08);
    border: 1px solid rgba(0, 229, 153, 0.3);
    color: #34d399;
}

.form-feedback.error {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
}

.spinner {
    animation: rotate 1s linear infinite;
}

@keyframes rotate {
    100% {
        transform: rotate(360deg);
    }
}

/* ==========================================================================
   Pied de page
   ========================================================================== */
.site-footer {
    border-top: 1px solid var(--bg-card-border);
    background: var(--bg-base);
    padding: 60px 0 30px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 14px;
    max-width: 320px;
}

.footer-col h5 {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col a {
    font-size: 0.88rem;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

.footer-col a:hover {
    color: #fff;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding-top: 24px;
    border-top: 1px solid var(--bg-card-border);
    font-size: 0.84rem;
    color: var(--text-muted);
}

.footer-hosting-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Animation d'apparition en fondu et flou très léger */
.fade-in-up {
    opacity: 0;
    filter: blur(6px);
    transform: translateY(16px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                filter 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, filter, transform;
}

.fade-in-up.visible {
    opacity: 1;
    filter: blur(0px);
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    *, ::before, ::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .fade-in-up {
        opacity: 1 !important;
        transform: none !important;
        filter: none !important;
    }
    .logo-ticker-track {
        animation: none !important;
    }
    .service-card::after,
    .infra-card::after,
    .quote-box::after {
        display: none !important;
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
        margin: 0 auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-metrics {
        max-width: 500px;
        margin: 0 auto;
    }

    .hero-visual {
        height: 420px;
    }

    .quote-box {
        grid-template-columns: 1fr;
        padding: 36px 24px;
        gap: 32px;
    }

    .quote-right {
        border-left: none;
        border-top: 1px solid var(--bg-card-border);
        padding-left: 0;
        padding-top: 28px;
    }

    .contact-wrap {
        grid-template-columns: 1fr;
        padding: 0;
        gap: 36px;
    }

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

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .header-status-indicator {
        display: none;
    }

    .services-grid, .infra-grid {
        grid-template-columns: 1fr;
    }

    .quote-commitments {
        grid-template-columns: 1fr;
    }

    .uptime-banner {
        flex-direction: column;
        text-align: center;
        padding: 24px;
    }

    .uptime-banner-left {
        flex-direction: column;
    }

    .footer-top {
        grid-template-columns: 1fr;
    }

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