/* ==========================================================================
   PLUGNET TECHNOLOGIES & INGÉNIERIE - DESIGN SYSTEM DARK TECH & GLASSMORPHISM
   ========================================================================== */

:root {
    --bg-main: #060913;
    --bg-secondary: #0b1120;
    --bg-card: rgba(15, 23, 42, 0.72);
    --bg-card-hover: rgba(30, 41, 59, 0.85);
    --border-subtle: rgba(148, 163, 184, 0.14);

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

    /* Couleurs distinctives des 4 Métiers */
    --cyan: #0ea5e9;
    --cyan-glow: rgba(14, 165, 233, 0.25);
    --emerald: #10b981;
    --emerald-glow: rgba(16, 185, 129, 0.25);
    --purple: #8b5cf6;
    --purple-glow: rgba(139, 92, 246, 0.25);
    --amber: #f59e0b;
    --amber-glow: rgba(245, 158, 11, 0.25);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, .brand-name, .price-val {
    font-family: 'Space Grotesk', sans-serif;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================================================
   BARRE DE NAVIGATION
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(6, 9, 19, 0.82);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 74px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
}

.brand-logo {
    font-size: 24px;
    background: linear-gradient(135deg, var(--cyan), var(--purple));
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    box-shadow: 0 0 20px var(--cyan-glow);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-size: 19px;
    font-weight: 700;
    letter-spacing: 1px;
}

.brand-tag {
    font-size: 10px;
    color: var(--cyan);
    font-weight: 600;
    letter-spacing: 1.2px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

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

.btn-nav {
    background: linear-gradient(135deg, var(--cyan), #2563eb);
    color: #fff;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 13.5px;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--cyan-glow);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
}

/* ==========================================================================
   HERO SECTION & SÉLECTEUR DE PROFILS
   ========================================================================== */
.hero {
    position: relative;
    padding: 140px 0 60px;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(110px);
    z-index: -1;
    pointer-events: none;
}

.glow-1 {
    top: -100px;
    left: 10%;
    width: 500px;
    height: 500px;
    background: rgba(14, 165, 233, 0.14);
}

.glow-2 {
    top: 40px;
    right: 8%;
    width: 450px;
    height: 450px;
    background: rgba(139, 92, 246, 0.14);
}

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

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 24px;
}

.pill {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 999px;
    letter-spacing: 0.3px;
}

.pill-cyan {
    background: rgba(14, 165, 233, 0.12);
    color: #38bdf8;
    border: 1px solid rgba(56, 189, 248, 0.3);
}

.pill-emerald {
    background: rgba(16, 185, 129, 0.12);
    color: #34d399;
    border: 1px solid rgba(52, 211, 153, 0.3);
}

.pill-purple {
    background: rgba(139, 92, 246, 0.12);
    color: #a78bfa;
    border: 1px solid rgba(167, 139, 250, 0.3);
}

.hero-title {
    font-size: clamp(28px, 4.5vw, 52px);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.grad-cyan {
    background: linear-gradient(90deg, #38bdf8, #0284c7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.grad-emerald {
    background: linear-gradient(90deg, #34d399, #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.grad-purple {
    background: linear-gradient(90deg, #c084fc, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    max-width: 820px;
    margin: 0 auto 38px;
    color: var(--text-secondary);
    font-size: 17px;
}

/* SÉLECTEUR DE PROFIL CLIENT */
.persona-selector {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 20px;
    max-width: 1160px;
    margin: 0 auto;
}

.persona-label {
    font-size: 13px;
    font-weight: 600;
    color: #cbd5e1;
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.persona-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
}

.persona-card {
    background: rgba(30, 41, 59, 0.55);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 14px 12px;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    text-align: left;
    transition: all 0.22s ease;
}

.persona-card:hover, .persona-card.active {
    background: rgba(14, 165, 233, 0.16);
    border-color: var(--cyan);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.p-icon {
    font-size: 24px;
}

.p-info {
    display: flex;
    flex-direction: column;
}

.p-info strong {
    font-size: 13px;
    line-height: 1.25;
}

.p-info span {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* ==========================================================================
   SECTION DES 4 PÔLES MÉTIERS
   ========================================================================== */
.section-poles {
    padding: 30px 0 80px;
}

.tabs-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    position: sticky;
    top: 82px;
    z-index: 90;
    background: rgba(11, 17, 32, 0.88);
    backdrop-filter: blur(14px);
    padding: 12px;
    border-radius: 14px;
    border: 1px solid var(--border-subtle);
}

.tab-btn {
    background: rgba(30, 41, 59, 0.65);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    padding: 10px 18px;
    border-radius: 9px;
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn:hover, .tab-btn.active {
    color: #fff;
    background: #1e293b;
    border-color: #64748b;
}

.tab-btn.tab-cyan.active { background: rgba(14, 165, 233, 0.2); border-color: var(--cyan); color: #38bdf8; }
.tab-btn.tab-emerald.active { background: rgba(16, 185, 129, 0.2); border-color: var(--emerald); color: #34d399; }
.tab-btn.tab-purple.active { background: rgba(139, 92, 246, 0.2); border-color: var(--purple); color: #c084fc; }
.tab-btn.tab-amber.active { background: rgba(245, 158, 11, 0.2); border-color: var(--amber); color: #fbbf24; }

/* BLOC PÔLE MÉTIER */
.pole-block {
    margin-bottom: 64px;
    padding: 32px;
    border-radius: 20px;
    background: rgba(11, 17, 32, 0.7);
    border: 1px solid var(--border-subtle);
    transition: opacity 0.3s ease;
}

.pole-cyan { border-top: 4px solid var(--cyan); }
.pole-emerald { border-top: 4px solid var(--emerald); }
.pole-purple { border-top: 4px solid var(--purple); }
.pole-amber { border-top: 4px solid var(--amber); }

.pole-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.pole-title-group {
    max-width: 780px;
}

.pole-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 6px;
    letter-spacing: 0.8px;
    margin-bottom: 10px;
}

.badge-cyan { background: rgba(14, 165, 233, 0.15); color: #38bdf8; }
.badge-emerald { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.badge-purple { background: rgba(139, 92, 246, 0.15); color: #c084fc; }
.badge-amber { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }

.pole-header h2 {
    font-size: 26px;
    margin-bottom: 8px;
}

.pole-header p {
    color: var(--text-secondary);
    font-size: 15px;
}

/* SWITCH GRILLE PROD VS DIRECT */
.pole-switch-box {
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(56, 189, 248, 0.3);
    padding: 10px 14px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.switch-label {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
}

.rate-toggle {
    display: flex;
    gap: 6px;
}

.rate-btn {
    background: transparent;
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 7px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
}

.rate-btn.active {
    background: var(--cyan);
    color: #fff;
    border-color: var(--cyan);
}

.law-callout {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.35);
    padding: 12px 16px;
    border-radius: 12px;
    max-width: 360px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.law-callout strong {
    font-size: 13px;
    color: #34d399;
}

.law-callout span {
    font-size: 12px;
    color: #cbd5e1;
}

.callout-purple {
    background: rgba(139, 92, 246, 0.1);
    border-color: rgba(139, 92, 246, 0.35);
}

.callout-purple strong {
    color: #c084fc;
}

/* GRILLE DE CARTES DE PRESTATIONS */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.cards-grid.cards-3 {
    grid-template-columns: repeat(3, 1fr);
}

.service-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    background: var(--bg-card-hover);
}

.card-cyan:hover { border-color: var(--cyan); box-shadow: 0 10px 30px rgba(14, 165, 233, 0.12); }
.card-emerald:hover { border-color: var(--emerald); box-shadow: 0 10px 30px rgba(16, 185, 129, 0.12); }
.card-purple:hover { border-color: var(--purple); box-shadow: 0 10px 30px rgba(139, 92, 246, 0.12); }
.card-amber:hover { border-color: var(--amber); box-shadow: 0 10px 30px rgba(245, 158, 11, 0.12); }

.service-card.featured {
    border-width: 1.5px;
    border-color: rgba(56, 189, 248, 0.45);
}

.featured-ribbon {
    position: absolute;
    top: -11px;
    right: 16px;
    background: var(--cyan);
    color: #fff;
    font-size: 10.5px;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: 99px;
    text-transform: uppercase;
}

.ribbon-emerald { background: var(--emerald); }
.ribbon-purple { background: var(--purple); }
.ribbon-amber { background: var(--amber); color: #0f172a; }

.card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 11.5px;
}

.card-tag {
    color: var(--text-secondary);
    font-weight: 600;
}

.card-norm {
    background: rgba(255, 255, 255, 0.06);
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 11px;
    color: #e2e8f0;
}

.service-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
    line-height: 1.3;
}

.card-summary {
    font-size: 13.5px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.card-list {
    list-style: none;
    margin-bottom: 22px;
}

.card-list li {
    position: relative;
    padding-left: 18px;
    font-size: 13px;
    color: #cbd5e1;
    margin-bottom: 8px;
}

.card-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--cyan);
    font-weight: 800;
}

.card-emerald .card-list li::before { color: var(--emerald); }
.card-purple .card-list li::before { color: var(--purple); }
.card-amber .card-list li::before { color: var(--amber); }

.card-footer {
    border-top: 1px solid var(--border-subtle);
    padding-top: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.price-box {
    display: flex;
    flex-direction: column;
}

.price-label {
    font-size: 10.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 600;
}

.price-val {
    font-size: 20px;
    font-weight: 800;
    color: #38bdf8;
}

.price-val small {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-secondary);
}

.card-emerald .price-val { color: #34d399; }
.card-purple .price-val { color: #c084fc; }
.card-amber .price-val { color: #fbbf24; }

.price-sub {
    font-size: 11px;
    color: var(--text-secondary);
}

.btn-card {
    background: rgba(14, 165, 233, 0.15);
    border: 1px solid rgba(14, 165, 233, 0.4);
    color: #38bdf8;
    text-decoration: none;
    padding: 9px 14px;
    border-radius: 8px;
    font-size: 12.5px;
    font-weight: 700;
    white-space: nowrap;
    transition: all 0.2s;
}

.btn-card:hover { background: var(--cyan); color: #fff; }
.btn-emerald { background: rgba(16, 185, 129, 0.15); border-color: rgba(16, 185, 129, 0.4); color: #34d399; }
.btn-emerald:hover { background: var(--emerald); color: #fff; }
.btn-purple { background: rgba(139, 92, 246, 0.15); border-color: rgba(139, 92, 246, 0.4); color: #c084fc; }
.btn-purple:hover { background: var(--purple); color: #fff; }
.btn-amber { background: rgba(245, 158, 11, 0.15); border-color: rgba(245, 158, 11, 0.4); color: #fbbf24; }
.btn-amber:hover { background: var(--amber); color: #0f172a; }

/* ==========================================================================
   SECTION OBLIGATIONS LÉGALES
   ========================================================================== */
.section-legal {
    padding: 70px 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.section-head-center {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 44px;
}

.section-head-center h2 {
    font-size: 32px;
    margin: 12px 0 10px;
}

.section-head-center p {
    color: var(--text-secondary);
}

.legal-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.legal-box {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 28px;
}

.legal-icon {
    font-size: 32px;
    margin-bottom: 14px;
}

.legal-box h3 {
    font-size: 19px;
    margin-bottom: 10px;
}

.legal-box p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* ==========================================================================
   SIMULATEUR INTERACTIF
   ========================================================================== */
.section-sim {
    padding: 80px 0;
}

.sim-wrapper {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 36px;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9), rgba(30, 27, 75, 0.6));
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 22px;
    padding: 40px;
    align-items: center;
}

.sim-left h2 {
    font-size: 30px;
    margin: 12px 0 8px;
}

.sim-left p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.sim-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.sim-form label {
    font-size: 13.5px;
    font-weight: 600;
    color: #e2e8f0;
}

.sim-form select {
    background: #090d16;
    color: #fff;
    border: 1px solid #334155;
    padding: 13px 16px;
    border-radius: 10px;
    font-size: 14px;
    outline: none;
}

.sim-result-card {
    background: rgba(6, 9, 19, 0.85);
    border: 1px solid var(--cyan);
    border-radius: 16px;
    padding: 28px;
    text-align: center;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.45);
}

.sim-res-header {
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--cyan);
    font-weight: 700;
    margin-bottom: 8px;
}

.sim-res-title {
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 12px;
}

.sim-res-price {
    font-size: 38px;
    font-weight: 800;
    color: #34d399;
    line-height: 1.1;
}

.sim-res-mco {
    font-size: 13px;
    color: #a78bfa;
    font-weight: 600;
    margin: 8px 0 16px;
}

.sim-res-desc {
    font-size: 13.5px;
    color: var(--text-secondary);
    margin-bottom: 22px;
}

.btn-sim-cta {
    display: inline-block;
    width: 100%;
    background: linear-gradient(135deg, var(--emerald), #0284c7);
    color: #fff;
    text-decoration: none;
    padding: 13px 20px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 14.5px;
}

/* ==========================================================================
   SECTION PLAQUETTES PDF
   ========================================================================== */
.section-docs {
    padding: 60px 0;
    background: var(--bg-secondary);
}

.docs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.doc-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    padding: 22px;
    text-decoration: none;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 14px;
    transition: all 0.2s;
}

.doc-card:hover {
    border-color: var(--cyan);
    transform: translateY(-3px);
}

.doc-icon {
    font-size: 30px;
}

.doc-info strong {
    display: block;
    font-size: 16px;
    margin-bottom: 6px;
}

.doc-info span {
    font-size: 13px;
    color: var(--text-secondary);
}

.doc-dl {
    font-size: 13px;
    font-weight: 700;
    color: #38bdf8;
}

/* ==========================================================================
   CONTACT
   ========================================================================== */
.section-contact {
    padding: 80px 0;
}

.contact-box {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 44px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 22px;
    padding: 44px;
}

.contact-info h2 {
    font-size: 30px;
    margin: 14px 0 12px;
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.contact-highlights {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.c-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.c-item span {
    font-size: 22px;
}

.c-item strong {
    display: block;
    font-size: 15px;
}

.c-item p {
    margin: 2px 0 0;
    font-size: 13.5px;
}

.contact-form {
    background: rgba(6, 9, 19, 0.7);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 28px;
}

.contact-form h3 {
    font-size: 20px;
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
}

.form-group label {
    font-size: 12.5px;
    font-weight: 600;
    color: #cbd5e1;
}

.form-group input, .form-group textarea {
    background: #0f172a;
    border: 1px solid #334155;
    color: #fff;
    padding: 11px 14px;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
}

.btn-submit {
    width: 100%;
    background: linear-gradient(135deg, var(--cyan), var(--purple));
    color: #fff;
    border: none;
    padding: 14px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn-submit:hover {
    opacity: 0.92;
}

.form-feedback {
    margin-top: 12px;
    font-size: 13.5px;
    color: #34d399;
    font-weight: 600;
}

/* ==========================================================================
   FOOTER & RESPONSIVE
   ========================================================================== */
.footer {
    border-top: 1px solid var(--border-subtle);
    padding: 32px 0;
    background: #04060c;
    font-size: 13px;
    color: var(--text-secondary);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

@media (max-width: 1100px) {
    .persona-grid { grid-template-columns: repeat(2, 1fr); }
    .cards-grid, .cards-grid.cards-3 { grid-template-columns: repeat(2, 1fr); }
    .sim-wrapper, .contact-box { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    .nav-links { display: none; }
    .persona-grid, .cards-grid, .cards-grid.cards-3, .legal-grid, .docs-grid, .form-row {
        grid-template-columns: 1fr;
    }
    .pole-block { padding: 20px; }
}