/* ============================================================
   Synapse IT — Thème "Tech Sombre" (Dark Mode Bleu/Violet Néon)
   ============================================================ */

:root {
    /* Fond (Fte7neha chwaya bs, mazelt dark theme ghamek) */
    --bg-base: #161F33;            /* Kehla bleuté, fte7a chwaya aktar 3ala talab */
    --bg-elevated: #FFFFFF;        /* Cards blanc pur */
    --bg-elevated-2: #E8EFFD;      /* Soft blue-white lil sections (nafs el original) */
    --bg-elevated-3: #D9E4FA;      /* Hover clear */

    /* Bordures */
    --border-subtle: rgba(37, 99, 235, 0.18);
    --border-strong: rgba(37, 99, 235, 0.38);

    /* Accents néon (Electric blue & vibrant accents, chwaya aghma9 bech ywalli aktar harmonieux) */
    --accent-blue: #2354D6;        /* Bleu, chwaya aghma9 mel neon el 9dim */
    --accent-violet: #4E93E8;      /* Sky blue, chwaya aghma9 */
    --accent-gradient: linear-gradient(135deg, #1A44B8 0%, #4E93E8 100%);

    /* Texte (High contrast, lisible yesser) */
    --text-primary: #0A1931;       /* Deep blue/black — lil 3anawin fo9 el cards el bidha */
    --heading-on-dark: #EAF1FF;    /* Blanc bleuté — lil 3anawin fo9 el khalfiyat el kehla (logo, hero, footer...) */
    --text-secondary: #a8b5d8;     /* Bleu vibrant lil sub-headers (original) */
    --text-on-light: #44567D;      /* Gris-bleu ghami9 — lil paragraphes fo9 el cards/panels el bidha */
    --text-muted: #60A5FA;         /* Sky blue lil details (original) */

    /* États */
    --success: #10B981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --error: #EF4444;
    --error-bg: rgba(239, 68, 68, 0.1);

    /* Alias legacy (Updated compatible) */
    --primary-color: #2563EB;
    --secondary-color: #60A5FA;
    --dark-blue: #0A1931;
    --light-bg: #161F33;           /* Khallineha teb3a el base ghamka */
    --white: #FFFFFF;              /* Cards structure white */
    --text-color: #1D4ED8;

    --transition: all 0.3s ease;
    --font-display: 'Sora', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background-color: var(--bg-base);
    color: var(--text-secondary);
    line-height: 1.6;
}

h1, h2, h3, h4 { font-family: var(--font-display); }

a { text-decoration: none; transition: all 0.25s ease; color: inherit; }
ul { list-style: none; }

/* Accessibilité */
.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, select:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
    border-radius: 4px;
}

.container { width: 85%; max-width: 1200px; margin: auto; padding: 0 15px; }
.grid { display: grid; gap: 30px; }

.bg-light { background-color: var(--bg-elevated); }
.bg-primary { background: linear-gradient(120deg, #0E2A5C 0%, #1B1147 100%); }
.text-white { color: var(--heading-on-dark); }
.text-center { text-align: center; }
.w-100 { width: 100%; }

/* Boutons */
.btn {
    display: inline-block; padding: 13px 30px; border-radius: 8px;
    text-decoration: none; font-weight: 600; transition: var(--transition);
    cursor: pointer; border: none; font-family: var(--font-body);
}
.btn-primary { background: var(--accent-gradient); color: #fff; box-shadow: 0 4px 20px rgba(46, 125, 255, 0.35); }
.btn-primary:hover { box-shadow: 0 6px 28px rgba(157, 92, 255, 0.5); transform: translateY(-2px); }
.btn-secondary { background-color: transparent; color: var(--accent-blue); border: 2px solid var(--border-strong); }
.btn-secondary:hover { border-color: var(--accent-blue); background: rgba(46, 125, 255, 0.08); }

/*  Header */

header {
    background: rgba(22, 31, 51, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-subtle);
    position: sticky; top: 0; z-index: 1000;
}
.header-container { display: flex; justify-content: space-between; align-items: center; padding: 18px 15px; gap: 20px; }
.logo { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; color: var(--heading-on-dark); }
.logo-accent { background: var(--accent-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }

.header-search { display: flex; align-items: center; }

.header-actions { display: flex; align-items: center; gap: 10px; }
.btn-ghost {
    display: flex; align-items: center; gap: 8px;
    background: transparent; border: none; cursor: pointer;
    color: var(--text-secondary); font-weight: 600; font-size: 0.9rem;
    padding: 10px 14px; border-radius: 8px; transition: var(--transition);
    font-family: var(--font-body);
}
.btn-ghost:hover { color: var(--heading-on-dark); background: rgba(255, 255, 255, 0.06); }
.btn-sm { padding: 10px 20px; font-size: 0.88rem; white-space: nowrap; }

.modal-switch { margin-top: 18px; text-align: center; font-size: 0.88rem; color: var(--text-muted); }
.modal-switch a { color: var(--accent-blue); font-weight: 600; }
.modal-switch a:hover { color: var(--accent-violet); }
.search-form {
    display: flex; align-items: center;
    background-color: var(--bg-elevated-2);
    border: 1px solid var(--border-subtle);
    border-radius: 20px; padding: 4px 6px 4px 15px;
    transition: var(--transition); max-width: 250px;
}
.search-form:focus-within {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(46, 125, 255, 0.15);
}
.search-form input { border: none; background: transparent; outline: none; font-size: 0.9rem; color: var(--text-primary); width: 100%; }
.search-form input::placeholder { color: var(--text-muted); }

.search-btn {
    border: none; background: var(--accent-gradient); color: #fff;
    width: 32px; height: 32px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: var(--transition); flex-shrink: 0;
}
.search-btn:hover { filter: brightness(1.15); }

/* Navigation */
.nav-container { display: flex; align-items: center; gap: 35px; }
.nav-links { display: flex; list-style: none; gap: 8px; align-items: center; }
.nav-links > li { position: relative; }
.nav-links a {
    text-decoration: none; color: var(--text-secondary); font-weight: 500;
    font-size: 0.95rem; transition: var(--transition); position: relative;
    display: flex; align-items: center; gap: 6px; padding: 10px 12px;
}
.nav-links a:hover, .nav-links a.active { color: var(--heading-on-dark); }

.dropdown-caret { font-size: 0.65rem; transition: transform 0.25s ease; color: var(--text-muted); }
.has-dropdown.open .dropdown-caret,
.has-mega-menu.open .dropdown-caret { transform: rotate(180deg); color: var(--accent-blue); }

.menu-toggle { display: none; font-size: 1.4rem; cursor: pointer; color: var(--heading-on-dark); background: none; border: none; }
@media (max-width: 992px) { .menu-toggle { display: block; } }

/* --- MEGA MENU FIXED LAYOUT & BACKGROUND --- */
.has-mega-menu { 
    position: static !important; 
} 

.mega-menu {
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    width: 100vw !important; 
    background-color: #ffffff !important; 
    background: #ffffff !important;
    
    
    z-index: 99999 !important; 
    
    border-top: 1px solid #e2e8f0 !important;
    border-bottom: 3px solid #004494 !important;
    
    
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25) !important;
    
    display: none; 
    padding: 40px 0 !important;
}


.has-mega-menu:hover .mega-menu {
    display: block !important;
}


.mega-menu-grid {
    display: grid !important;
    grid-template-columns: repeat(5, 1fr) !important; 
    gap: 30px !important;
    width: 90% !important;
    max-width: 1400px !important;
    margin: 0 auto !important;
}


.mega-col h4 {
    color: #002244 !important; 
    font-size: 15px !important;
    font-weight: 700 !important;
    margin-bottom: 18px !important;
    border-bottom: 2px solid #eff6ff !important;
    padding-bottom: 8px !important;
    white-space: nowrap !important; 
}


.dropdown-menu {
    position: absolute; top: calc(100% + 10px); left: 0; min-width: 220px;
    background: rgba(26, 35, 58, 0.98);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5);
    padding: 10px;
    display: flex; flex-direction: column; gap: 2px;
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
    z-index: 500;
}
.has-dropdown.open .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu a {
    padding: 10px 14px; border-radius: 8px; font-size: 0.88rem;
    color: var(--text-secondary); font-weight: 500;
}
.dropdown-menu a i { width: 16px; color: var(--accent-blue); font-size: 0.85rem; }
.dropdown-menu a:hover { background: rgba(46, 125, 255, 0.1); color: var(--heading-on-dark); }


.hero {
    position: relative;
    padding: 170px 0;
    background: var(--bg-base);
    color: var(--heading-on-dark);
    overflow: hidden;
}

.hero-bg {
    position: absolute; inset: 0; z-index: 0;
}
.hero-bg svg { width: 100%; height: 100%; }

.circuit-flow {
    stroke-dasharray: 14 10;
    animation: circuitFlow 3.5s linear infinite;
}
.flow-2 { animation-duration: 4.2s; animation-delay: 0.6s; }
.flow-3 { animation-duration: 3.8s; animation-delay: 1.2s; }
@keyframes circuitFlow { to { stroke-dashoffset: -240; } }

.circuit-node { animation: nodePulse 2.6s ease-in-out infinite; transform-origin: center; }
@keyframes nodePulse {
    0%, 100% { opacity: 0.55; transform: scale(0.9); }
    50% { opacity: 1; transform: scale(1.15); }
}

.hero-overlay {
    position: absolute; inset: 0; z-index: 1;
    background:
        radial-gradient(circle at 15% 25%, rgba(46, 125, 255, 0.18), transparent 45%),
        radial-gradient(circle at 85% 75%, rgba(157, 92, 255, 0.16), transparent 45%),
        linear-gradient(180deg, rgba(22, 31, 51, 0.4) 0%, rgba(22, 31, 51, 0.92) 100%);
}

.hero-container { position: relative; z-index: 2; display: flex; justify-content: flex-start; }
.hero-content { max-width: 700px; }

.hero-eyebrow {
    display: inline-block; font-family: var(--font-mono); font-size: 0.82rem;
    color: var(--accent-blue); letter-spacing: 0.03em; margin-bottom: 22px;
}

.hero-content h1 {
    font-size: 3.6rem; color: var(--heading-on-dark); line-height: 1.15;
    margin-bottom: 25px; font-weight: 700; letter-spacing: -0.01em;
}

.text-gradient {
    background: var(--accent-gradient);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}

.hero-content p { font-size: 1.2rem; margin-bottom: 38px; color: var(--text-secondary); }
.hero-buttons { display: flex; gap: 15px; }

.btn-secondary-hero {
    display: inline-block; padding: 13px 30px; border-radius: 8px;
    text-decoration: none; font-weight: 600; transition: var(--transition);
    cursor: pointer; background-color: transparent; color: var(--heading-on-dark);
    border: 2px solid var(--border-strong);
}
.btn-secondary-hero:hover { border-color: var(--accent-violet); background: rgba(157, 92, 255, 0.1); }

@media (max-width: 792px) {
    .hero { padding: 110px 0; text-align: center; }
    .hero-container { justify-content: center; }
    .hero-content h1 { font-size: 2.4rem; }
    .hero-buttons { justify-content: center; }
}

/* Sections globales */
.domaines, .chiffres, .projets, .temoignages, .contact { padding: 90px 0; }
.section-title { text-align: center; margin-bottom: 55px; }
.section-title h2 { color: var(--text-primary); font-size: 2.3rem; margin-bottom: 10px; font-weight: 700; }
.temoignages .section-title h2 { color: var(--heading-on-dark); }

/* À Propos */
.apropos { padding: 90px 0; }
.apropos-grid { grid-template-columns: 1.2fr 0.8fr; align-items: center; }
.text-left { text-align: left !important; margin-bottom: 25px; }
.apropos-content p { font-size: 1.05rem; color: var(--text-on-light); margin-bottom: 30px; }

.apropos-meta { display: flex; gap: 20px; flex-wrap: wrap; }
.meta-item {
    display: flex; align-items: center; gap: 15px;
    background: var(--bg-elevated-2); padding: 15px 20px; border-radius: 10px;
    border: 1px solid var(--border-subtle);
}
.meta-item i { font-size: 1.4rem; color: var(--accent-blue); }
.meta-item h4 { color: var(--text-primary); font-size: 0.95rem; margin-bottom: 2px; }
.meta-item p { margin-bottom: 0; font-size: 0.9rem; color: var(--text-on-light); }

.apropos-visual { display: flex; justify-content: center; }
.visual-card {
    background: var(--bg-elevated-2); padding: 40px; border-radius: 14px;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.35); text-align: center;
    border: 1px solid var(--border-subtle); border-top: 3px solid var(--accent-violet);
}
.visual-card i { font-size: 3.2rem; color: var(--accent-violet); margin-bottom: 20px; }
.visual-card h3 { color: var(--text-primary); margin-bottom: 10px; }

@media (max-width: 992px) {
    .apropos-grid { grid-template-columns: 1fr; text-align: center; }
    .text-left { text-align: center !important; }
    .apropos-meta { justify-content: center; }
}

/* Domaines d'Expertise */
.expertises-container {
    background: var(--bg-elevated);
    padding: 50px 40px; border-radius: 18px;
    border: 1px solid var(--border-subtle);
}

.card-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 25px; }

.card {
    background: var(--bg-elevated-2); padding: 30px 25px; border-radius: 12px;
    border: 1px solid var(--border-subtle); transition: var(--transition);
    display: flex; flex-direction: column;
}
.card:hover {
    transform: translateY(-5px); border-color: rgba(46, 125, 255, 0.35);
    box-shadow: 0 16px 34px rgba(46, 125, 255, 0.12);
}

.card-grid .card:nth-child(1), .card-grid .card:nth-child(2), .card-grid .card:nth-child(3) { grid-column: span 2; }
.card-grid .card:nth-child(4) { grid-column: 2 / span 2; }
.card-grid .card:nth-child(5) { grid-column: 4 / span 2; }

.card-icon {
    font-size: 2.1rem; color: var(--accent-blue); margin-bottom: 15px;
    width: 54px; height: 54px; display: flex; align-items: center; justify-content: center;
    background: rgba(46, 125, 255, 0.1); border-radius: 12px;
}
.card h3 { color: var(--text-primary); font-size: 1.2rem; margin-bottom: 12px; }
.card p { font-size: 0.93rem; color: var(--text-on-light); line-height: 1.6; margin-bottom: 20px; flex-grow: 1; }

.tech-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tech-tags span {
    font-family: var(--font-mono); background: rgba(157, 92, 255, 0.12);
    border: 1px solid rgba(157, 92, 255, 0.2);
    color: #C9A9FF; font-size: 0.75rem; font-weight: 500; padding: 4px 10px; border-radius: 5px;
}

@media (max-width: 992px) {
    .expertises-container { padding: 30px 18px; }
    .card-grid { grid-template-columns: 1fr; gap: 20px; }
    .card-grid .card:nth-child(1), .card-grid .card:nth-child(2), .card-grid .card:nth-child(3),
    .card-grid .card:nth-child(4), .card-grid .card:nth-child(5) { grid-column: auto; }
}

/* Chiffres Clés */
.chiffres-grid { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); text-align: center; }
.chiffre-item .num {
    font-family: var(--font-display); font-size: 3rem; font-weight: 700; display: block;
    background: var(--accent-gradient); -webkit-background-clip: text; background-clip: text; color: transparent;
    margin-bottom: 5px;
}
.chiffre-item p { font-size: 1.05rem; font-weight: 500; color: var(--text-secondary); }

/* Études de Cas / Portfolio */
.projets.bg-light {
    background-color: var(--bg-dark) !important;
}
.projets-grid { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.projet-item {
    background: var(--accent-blue); padding: 35px; border-radius: 12px;
    border: 1px solid var(--border-subtle); position: relative;
}.projet-card {
    background: var(--bg-elevated-2); padding: 30px; border-radius: 12px;
    border: 1px solid var(--border-subtle); border-left: 3px solid var(--accent-blue);
}
.projet-header { display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; color: var(--accent-blue); font-weight: 600; margin-bottom: 15px; }
.projet-header i { font-size: 1.1rem; color: var(--text-muted); }
.projet-card h3 { color: var(--text-primary); margin-bottom: 15px; font-size: 1.2rem; }
.projet-card p { font-size: 0.93rem; margin-bottom: 10px; color: var(--text-on-light); }
.projet-result { margin-top: 15px; color: var(--success); background: var(--success-bg); padding: 10px; border-radius: 6px; font-size: 0.9rem; }

/* Témoignages */
.temoignages.bg-light {
    background-color: var(--bg-elevated) !important;
}
.temoignages-grid { grid-template-columns: 1fr 1fr; }
.temoignage-item {
    background: var(--bg-elevated); padding: 35px; border-radius: 12px;
    border: 1px solid var(--border-subtle); position: relative;
}
.stars { color: #F5C542; margin-bottom: 15px; }
.quote { font-style: italic; font-size: 1.02rem; margin-bottom: 20px; color: var(--text-primary); }
.temoignage-item h4 { color: var(--accent-blue); font-weight: 600; }
.temoignage-item span { font-size: 0.85rem; color: var(--text-muted); }

/* Contact Section */
.contact-grid { grid-template-columns: 1fr 1fr; }
.contact-info h2 { color: var(--text-primary); font-size: 2.2rem; margin-bottom: 15px; }
.contact-details { list-style: none; margin: 30px 0; }
.contact-details li { margin-bottom: 15px; font-size: 1.02rem; color: var(--text-on-light); }
.contact-details i { color: var(--accent-blue); margin-right: 12px; width: 20px; }
.social-icons a { font-size: 1.7rem; color: var(--text-on-light); margin-right: 15px; transition: var(--transition); }
.social-icons a:hover { color: var(--accent-blue); }

.contact-form {
    background: var(--bg-elevated); padding: 40px; border-radius: 14px;
    border: 1px solid var(--border-subtle);
}
.form-group { margin-bottom: 18px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; color: var(--text-primary); font-size: 0.92rem; }
.form-group input, .form-group textarea, .modal select {
    width: 100%; padding: 12px; border: 1px solid var(--border-strong); border-radius: 8px;
    font-family: inherit; background: var(--bg-elevated-2); color: var(--text-primary);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus, .form-group textarea:focus {
    outline: none; border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(46, 125, 255, 0.15);
}

/* Messages de confirmation des formulaires */
.form-feedback { margin-top: 15px; padding: 12px 15px; border-radius: 8px; font-size: 0.9rem; font-weight: 500; }
.form-feedback.success { background: var(--success-bg); color: var(--success); }
.form-feedback.error { background: var(--error-bg); color: var(--error); }

/* Mise en évidence lors d'une recherche */
.search-highlight { animation: searchPulse 1.6s ease; }
@keyframes searchPulse {
    0% { box-shadow: 0 0 0 0 rgba(46, 125, 255, 0.55); }
    50% { box-shadow: 0 0 0 10px rgba(46, 125, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(46, 125, 255, 0); }
}

/* Footer */
.main-footer { background-color: #101A2C; color: var(--text-secondary); padding: 70px 0 0 0; font-size: 0.95rem; border-top: 1px solid var(--border-subtle); }
.footer-container { display: grid; grid-template-columns: 1.2fr 0.8fr 1fr; gap: 50px; padding-bottom: 40px; }
.white-logo { color: var(--heading-on-dark) !important; margin-bottom: 15px; }
.footer-desc { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 20px; line-height: 1.5; }

.footer-contact-details { list-style: none; }
.footer-contact-details li { margin-bottom: 12px; display: flex; align-items: center; gap: 10px; }
.footer-contact-details i { color: var(--accent-blue); width: 15px; }

.main-footer h3 { color: var(--heading-on-dark); font-size: 1.15rem; margin-bottom: 20px; font-weight: 600; position: relative; }
.main-footer h3::after {
    content: ''; position: absolute; left: 0; bottom: -6px; width: 35px; height: 2px;
    background: var(--accent-gradient);
}

.footer-links { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.footer-links a { color: var(--text-muted); text-decoration: none; transition: var(--transition); display: flex; align-items: center; gap: 6px; font-size: 0.9rem; }
.footer-links i { font-size: 0.7rem; transition: var(--transition); }
.footer-links a:hover { color: var(--heading-on-dark); }
.footer-links a:hover i { transform: translateX(3px); color: var(--accent-blue); }

.social-icons-footer { margin-top: 15px; }
.social-icons-footer a { font-size: 1.4rem; color: var(--text-muted); margin-right: 15px; transition: var(--transition); }
.social-icons-footer a:hover { color: var(--accent-blue); }

.footer-bottom { background-color: #0C1424; padding: 20px 0; border-top: 1px solid var(--border-subtle); font-size: 0.85rem; color: var(--text-muted); }

@media (max-width: 992px) {
    .footer-container { grid-template-columns: 1fr; text-align: center; gap: 40px; }
    .main-footer h3::after { left: 50%; transform: translateX(-50%); }
    .footer-links { justify-content: center; display: inline-grid; }
    .footer-contact-details li { justify-content: center; }
}

/* Responsive Grid / Menu */
@media (max-width: 992px) {
    .hero-container, .contact-grid, .temoignages-grid { grid-template-columns: 1fr; text-align: center; flex-direction: column; }
    .hero-buttons { justify-content: center; }
    .header-search { margin-right: 15px; }
    .search-form { max-width: 180px; }
    .header-actions .btn-ghost .label,
    .header-actions .btn-sm .label { display: none; }
    .header-actions .btn-ghost { padding: 10px; }
    .header-actions .btn-sm { padding: 10px 12px; }
    .header-actions .btn-sm::before { content: '\f234'; font-family: "Font Awesome 6 Free"; font-weight: 900; }

    .nav-links {
        display: none;
    }
    .nav-links.active {
        display: flex; flex-direction: column; position: absolute; top: 75px; left: 0; width: 100%;
        background: rgba(22, 31, 51, 0.98); backdrop-filter: blur(16px);
        padding: 20px; border-top: 1px solid var(--border-subtle);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4); gap: 4px; z-index: 999;
        max-height: calc(100vh - 90px); overflow-y: auto;
    }
    .nav-links > li { width: 100%; }
    .nav-links a { padding: 14px 10px; justify-content: space-between; border-bottom: 1px solid var(--border-subtle); }

    .mega-menu, .dropdown-menu {
        position: static; width: 100%; box-shadow: none; border: none;
        background: var(--bg-elevated-2); border-radius: 10px; margin: 6px 0 10px 0;
        padding: 20px; display: none; opacity: 1; visibility: visible; transform: none;
    }
    .has-mega-menu.open .mega-menu, .has-dropdown.open .dropdown-menu { display: block; }
    .mega-menu-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
}

/* ============================================================
   Page Connexion / Créer un compte (split-screen)
   ============================================================ */
.auth-page {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.15fr 1fr;
}

.auth-visual {
    position: relative;
    overflow: hidden;
    background: var(--bg-base);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 40px 60px 70px;
}

.auth-logo {
    position: relative; z-index: 2;
    font-family: var(--font-display); font-size: 1.5rem; font-weight: 700;
    color: var(--heading-on-dark);
}

.auth-visual-content { position: relative; z-index: 2; max-width: 560px; }
.auth-visual-content h1 {
    font-size: 2.7rem; line-height: 1.2; color: var(--heading-on-dark);
    margin: 20px 0 20px; font-weight: 700;
}
.auth-visual-content p { font-size: 1.05rem; color: var(--text-secondary); }

.auth-panel {
    background: var(--bg-elevated);
    display: flex; align-items: center; justify-content: center;
    padding: 60px 40px;
}

.auth-card { width: 100%; max-width: 440px; }

.auth-back {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--text-muted); font-size: 0.88rem; font-weight: 500;
    margin-bottom: 30px; transition: var(--transition);
}
.auth-back:hover { color: var(--accent-blue); }

.auth-tabs {
    display: flex; background: var(--bg-elevated-2);
    border: 1px solid var(--border-subtle);
    border-radius: 10px; padding: 4px; margin-bottom: 30px;
}
.auth-tab {
    flex: 1; text-align: center; padding: 12px; border-radius: 8px;
    cursor: pointer; font-weight: 600; font-size: 0.92rem;
    color: var(--text-on-light); background: transparent; border: none;
    font-family: var(--font-body); transition: var(--transition);
}
.auth-tab.active { background: var(--accent-gradient); color: #fff; }

.auth-form-panel { display: none; }
.auth-form-panel.active { display: block; animation: fadeIn 0.3s ease; }

.auth-form-panel h2 { color: var(--text-primary); font-size: 1.6rem; margin-bottom: 8px; }
.auth-subtitle { color: var(--text-on-light); font-size: 0.92rem; margin-bottom: 26px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }

.auth-row-between {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 22px; font-size: 0.85rem; flex-wrap: wrap; gap: 10px;
}
.auth-checkbox { display: flex; align-items: center; gap: 8px; color: var(--text-on-light); cursor: pointer; }
.auth-checkbox input { width: 16px; height: 16px; accent-color: var(--accent-blue); }
.auth-link-muted { color: var(--accent-blue); font-weight: 600; }
.auth-link-muted:hover { color: var(--accent-violet); }

.auth-terms { display: flex; align-items: flex-start; gap: 8px; font-size: 0.85rem; margin-bottom: 22px; color: var(--text-on-light); }
.auth-terms input { margin-top: 3px; width: 16px; height: 16px; accent-color: var(--accent-blue); flex-shrink: 0; }
.auth-terms a { color: var(--accent-blue); font-weight: 600; }

@media (max-width: 992px) {
    .auth-page { grid-template-columns: 1fr; }
    .auth-visual { padding: 30px 30px 40px; min-height: 260px; }
    .auth-visual-content h1 { font-size: 1.9rem; }
    .auth-visual-content p { display: none; }
    .form-row { grid-template-columns: 1fr; }
}

/* Panneau Contact (dans auth-card) */
.contact-details-compact {
    margin: 26px 0 18px; padding-top: 22px; border-top: 1px solid var(--border-subtle);
}
.contact-details-compact li { font-size: 0.9rem; margin-bottom: 10px; }

/* Avis clients dans le panneau visuel sombre (auth-visual) */
.hero-temoignages {
    position: relative; z-index: 2; max-width: 480px;
    display: none; flex-direction: column; gap: 14px;
}
.hero-temoignages.active { display: flex; animation: fadeIn 0.4s ease; }
.hero-temoignage-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px; padding: 18px 22px;
}
.hero-temoignage-card .stars { color: #F5C542; font-size: 0.78rem; margin-bottom: 8px; }
.hero-temoignage-card .quote {
    font-style: italic; font-size: 0.88rem; line-height: 1.55;
    color: var(--text-secondary); margin-bottom: 10px;
}
.hero-temoignage-card h4 { color: var(--heading-on-dark); font-weight: 600; font-size: 0.85rem; }
.hero-temoignage-card span { font-size: 0.76rem; color: var(--text-muted); }

@media (max-width: 992px) {
    .hero-temoignages { display: none; }
}

/* CTA Contact simplifiée sur la page d'accueil */
.contact-cta-card {
    max-width: 640px; margin: 0 auto; text-align: center;
    background: var(--bg-elevated); border: 1px solid var(--border-subtle);
    border-radius: 16px; padding: 55px 45px;
}
.contact-cta-card h2 { color: var(--text-primary); font-size: 2.1rem; margin-bottom: 15px; }
.contact-cta-card > p { color: var(--text-on-light); margin-bottom: 28px; }
.contact-cta-card .contact-details { text-align: left; display: inline-block; margin: 0 auto 26px; }
.contact-cta-card .social-icons { margin-bottom: 32px; }
.contact-cta-card .btn { padding: 15px 34px; font-size: 1rem; }

@media (max-width: 600px) {
    .contact-cta-card { padding: 40px 25px; }
}

/* Bouton d'ajout d'avis */
.review-cta-container { margin-top: 40px; }

/* Fenêtre Modale (Popup) */
.modal {
    display: none; position: fixed; z-index: 2000; inset: 0;
    background-color: rgba(4, 6, 11, 0.75);
    backdrop-filter: blur(6px);
    justify-content: center; align-items: center;
}

.modal-content {
    background-color: var(--bg-elevated); padding: 40px; border-radius: 14px;
    width: 90%; max-width: 500px;
    border: 1px solid var(--border-subtle);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.55);
    position: relative; animation: fadeIn 0.35s ease;
}

@keyframes fadeIn {
    from { transform: translateY(-20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.close-modal { position: absolute; top: 15px; right: 20px; font-size: 1.8rem; color: var(--text-muted); cursor: pointer; transition: var(--transition); }
.close-modal:hover { color: var(--error); }

.modal h3 { color: var(--text-primary); font-size: 1.5rem; margin-bottom: 8px; }
.modal p { font-size: 0.95rem; margin-bottom: 20px; color: var(--text-on-light); }

/* Page Services (services.html) */
.svc-hero h1 { color: var(--heading-on-dark); }
.svc-panel-desc { color: var(--text-on-light); }
.svc-model-card p { color: var(--text-on-light); }
.svc-tab.is-active { background: linear-gradient(135deg, #3B6FE0 0%, #6FA8F5 100%); }