/* ATBELEC Professional Dark Theme - Cyan Electric Aesthetic */

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

:root {
    /* ATBELEC Brand Colors - Professional Dark Theme */
    --bg-primary: #0b1121;
    --bg-secondary: #0f1a2e;
    --bg-card: #131d35;
    --bg-input: #0d1529;
    --accent: #00e5ff;
    --accent-hover: #33ecff;
    --accent-dark: #008ba3;
    --border: rgba(0, 229, 255, 0.12);
    --border-hover: rgba(0, 229, 255, 0.25);
    --text-primary: #e8edf5;
    --text-secondary: #8899bb;
    --text-muted: #4a5f80;
    --text-atb: #c0d8e8;
    --success: #00c97b;
    --danger: #ff4757;
    --warning: #f0a030;
    --glow-sm: 0 0 15px rgba(0, 229, 255, 0.15);
    --glow-md: 0 0 30px rgba(0, 229, 255, 0.2);
    --glow-lg: 0 0 50px rgba(0, 229, 255, 0.25);
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

html {
    scroll-behavior: smooth;
}

.container-main {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ==================== NAVBAR ==================== */
.navbar {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--glow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent);
}

.logo-icon {
    font-size: 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-link:hover {
    color: var(--accent);
    text-shadow: 0 0 10px rgba(0, 229, 255, 0.3);
}

.btn-nav {
    background-color: var(--accent);
    color: var(--bg-primary);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 600;
}

.btn-nav:hover {
    background-color: var(--accent-hover);
    box-shadow: var(--glow-md);
    transform: translateY(-2px);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 5px 0;
    transition: 0.3s;
}

/* ==================== BUTTONS ==================== */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

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

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--glow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--accent);
    border: 1px solid var(--accent-dark);
}

.btn-secondary:hover {
    background-color: rgba(0, 229, 255, 0.08);
    border-color: var(--accent);
    color: var(--accent-hover);
    box-shadow: var(--glow-sm);
}

.btn-success {
    background-color: var(--success);
    color: var(--bg-primary);
}

.btn-success:hover {
    background-color: #00d988;
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(0, 201, 123, 0.2);
}

.btn-danger {
    background-color: var(--danger);
    color: var(--text-primary);
}

.btn-danger:hover {
    background-color: #ff6b7a;
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(255, 71, 87, 0.2);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.btn-block {
    width: 100%;
    display: block;
}

/* ==================== HERO SECTION ==================== */
.hero {
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: 80px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    line-height: 1.2;
    color: var(--text-primary);
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    flex: 1;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-image {
    width: 100%;
    height: 400px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 80px;
    background: rgba(0, 229, 255, 0.05);
    border: 1px solid var(--border);
    box-shadow: var(--glow-sm);
}

/* ==================== SECTIONS ==================== */
section {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    background-color: var(--bg-primary);
}

section h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--text-primary);
}

section h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

/* ==================== SERVICES ==================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--border);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: var(--glow-md);
    background: var(--bg-card);
}

.service-icon {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.service-card h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ==================== ABOUT ==================== */
.about {
    background-color: var(--bg-primary);
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-content {
    flex: 1;
}

.about-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 2rem 0;
}

.stat {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--border);
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--accent);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.commitments-list li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
}

.about-image {
    flex: 1;
    min-height: 400px;
}

/* ==================== PROJECTS ==================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.project-card {
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: var(--glow-md);
}

.project-image {
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 229, 255, 0.05);
    color: var(--accent);
}

.project-info {
    padding: 1.5rem;
}

.project-info h3 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.project-info p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.badge {
    display: inline-block;
    background-color: rgba(0, 229, 255, 0.1);
    color: var(--accent);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    border: 1px solid var(--accent-dark);
}

/* ==================== TESTIMONIALS ==================== */
.testimonials {
    background-color: var(--bg-primary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 8px;
    border-left: 3px solid var(--accent);
    border-right: 1px solid var(--border);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stars {
    color: var(--warning);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.testimonial-card p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.author {
    font-weight: 600;
    color: var(--accent);
    margin-top: 1rem;
}

/* ==================== CONTACT SECTION ==================== */
.contact-section {
    background: var(--bg-primary);
    color: var(--text-primary);
    text-align: center;
}

.contact-section h2 {
    color: var(--text-primary);
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.contact-item {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.contact-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 1rem;
    color: var(--accent);
}

.contact-item p {
    color: var(--text-secondary);
}

/* ==================== FOOTER ==================== */
.footer {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    padding: 3rem 1rem 1rem;
    margin-top: auto;
    border-top: 1px solid var(--border);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--accent);
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-section a:hover {
    color: var(--accent);
    text-shadow: 0 0 10px rgba(0, 229, 255, 0.3);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
}

/* ==================== MODALS ==================== */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--bg-card);
    margin: 5% auto;
    padding: 2rem;
    border-radius: 8px;
    width: 90%;
    max-width: 500px;
    border: 1px solid var(--border);
    box-shadow: var(--glow-lg);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-content h2 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.close {
    color: var(--text-secondary);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.close:hover {
    color: var(--accent);
}

/* ==================== FORMS ==================== */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
    background-color: var(--bg-input);
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder,
.form-group select {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
    background-color: var(--bg-input);
}

/* ==================== TOAST NOTIFICATION ==================== */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 1rem 1.5rem;
    background-color: var(--success);
    color: white;
    border-radius: 6px;
    border: 1px solid rgba(0, 201, 123, 0.3);
    z-index: 2000;
    min-width: 300px;
    display: none;
    animation: slideInUp 0.3s ease;
}

@keyframes slideInUp {
    from {
        transform: translateY(100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.toast.show {
    display: block;
}

.toast.success {
    background-color: rgba(0, 201, 123, 0.2);
    border-color: var(--success);
    color: var(--success);
}

.toast.error {
    background-color: rgba(255, 71, 87, 0.2);
    border-color: var(--danger);
    color: var(--danger);
}

.toast.warning {
    background-color: rgba(255, 165, 2, 0.2);
    border-color: var(--warning);
    color: var(--warning);
}

.toast.info {
    background-color: rgba(0, 229, 255, 0.2);
    border-color: var(--accent);
    color: var(--accent);
}

/* ==================== CLIENT PORTAL STYLES ==================== */
.portal {
    display: flex;
    min-height: 100vh;
    background-color: var(--bg-primary);
}

.sidebar {
    background-color: #080d1a;
    color: var(--text-primary);
    width: 250px;
    padding: 1.5rem;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    border-right: 1px solid var(--border);
}

.sidebar h2 {
    color: var(--accent);
    margin-bottom: 2rem;
}

.sidebar-menu {
    list-style: none;
}

.sidebar-menu li {
    margin-bottom: 1rem;
}

.sidebar-link {
    color: var(--text-secondary);
    text-decoration: none;
    display: block;
    padding: 0.75rem;
    border-radius: 6px;
    border-left: 3px solid transparent;
    transition: all 0.3s ease;
}

.sidebar-link:hover {
    color: var(--accent);
    background-color: rgba(0, 229, 255, 0.05);
}

.sidebar-link.active {
    color: var(--accent);
    background-color: rgba(0, 229, 255, 0.08);
    border-left-color: var(--accent);
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.1);
}

.sidebar-logout {
    margin-top: 2rem;
}

.main-content {
    margin-left: 250px;
    flex: 1;
    padding: 2rem;
    background-color: var(--bg-primary);
}

.page {
    display: none;
}

.page.active {
    display: block;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.page-header h1 {
    color: var(--text-primary);
}

/* Dashboard grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.card {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.card h3 {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.card .value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--accent);
    text-shadow: 0 0 10px rgba(0, 229, 255, 0.2);
}

.list-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.list-table thead {
    background-color: rgba(0, 229, 255, 0.05);
    color: var(--accent);
    border-bottom: 1px solid var(--border);
}

.list-table th,
.list-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}

.list-table tbody tr:hover {
    background-color: rgba(0, 229, 255, 0.03);
}

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid;
}

.status-en_cours {
    background-color: rgba(0, 229, 255, 0.1);
    color: var(--accent);
    border-color: var(--accent-dark);
}

.status-termine {
    background-color: rgba(0, 201, 123, 0.1);
    color: var(--success);
    border-color: var(--success);
}

.status-devis {
    background-color: rgba(240, 160, 48, 0.1);
    color: var(--warning);
    border-color: var(--warning);
}

.status-facture {
    background-color: rgba(0, 229, 255, 0.1);
    color: var(--accent);
    border-color: var(--accent-dark);
}

.status-planifie {
    background-color: rgba(136, 170, 187, 0.1);
    color: var(--text-secondary);
    border-color: var(--text-secondary);
}

.status-draft {
    background-color: rgba(136, 170, 187, 0.1);
    color: var(--text-secondary);
    border-color: var(--text-secondary);
}

.status-sent {
    background-color: rgba(0, 229, 255, 0.1);
    color: var(--accent);
    border-color: var(--accent-dark);
}

.status-signed {
    background-color: rgba(0, 201, 123, 0.1);
    color: var(--success);
    border-color: var(--success);
}

.status-paid {
    background-color: rgba(0, 201, 123, 0.1);
    color: var(--success);
    border-color: var(--success);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--bg-secondary);
        flex-direction: column;
        gap: 0;
        padding: 1rem 0;
        border-bottom: 1px solid var(--border);
    }

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

    .nav-link {
        padding: 0.5rem 1rem;
    }

    .hamburger {
        display: flex;
    }

    .hamburger span {
        background-color: var(--accent);
    }

    .hero {
        flex-direction: column;
        gap: 30px;
        padding: 40px 20px;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
        text-align: center;
    }

    section {
        padding: 40px 20px;
    }

    section h2 {
        font-size: 2rem;
    }

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

    .about-stats {
        grid-template-columns: 1fr;
    }

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

    .sidebar {
        width: 200px;
    }

    .main-content {
        margin-left: 200px;
        padding: 1rem;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .nav-container {
        flex-wrap: wrap;
    }

    .logo-text {
        display: none;
    }

    .hero-content h1 {
        font-size: 1.5rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

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

    section h2 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .sidebar {
        width: 150px;
        padding: 1rem;
    }

    .sidebar-link {
        font-size: 0.9rem;
        padding: 0.5rem;
    }

    .main-content {
        margin-left: 150px;
        padding: 0.5rem;
    }

    .modal-content {
        width: 95%;
        margin: 20% auto;
    }

    .toast {
        width: 90%;
        left: 5%;
        right: auto;
    }

    .login-box {
        width: 90% !important;
        padding: 24px !important;
    }
}

/* ═══ LOGIN SCREEN ═══ */
.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
}

.login-box {
    background: var(--bg-card);
    border-radius: 8px;
    padding: 40px;
    width: 420px;
    border: 1px solid var(--border);
    box-shadow: var(--glow-lg);
}

.login-logo {
    font-size: 28px;
    font-weight: 800;
    color: var(--accent);
    text-align: center;
    margin-bottom: 8px;
    text-shadow: 0 0 10px rgba(0, 229, 255, 0.3);
}

.login-box h2 {
    text-align: center;
    color: var(--text-primary);
    font-size: 20px;
    margin-bottom: 8px;
}

.login-box .form-group {
    margin-bottom: 16px;
}

.login-box .form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.login-box .form-group input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    background-color: var(--bg-input);
    color: var(--text-primary);
    transition: all 0.2s;
    box-sizing: border-box;
}

.login-box .form-group input::placeholder {
    color: var(--text-muted);
}

.login-box .form-group input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
    background-color: var(--bg-input);
}

.btn-block {
    width: 100%;
    padding: 12px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    background: var(--accent);
    color: var(--bg-primary);
    transition: all 0.2s;
}

.btn-block:hover {
    background: var(--accent-hover);
    box-shadow: var(--glow-md);
    transform: translateY(-2px);
}

.btn-block:disabled {
    background: var(--text-muted);
    color: var(--bg-primary);
    cursor: not-allowed;
    box-shadow: none;
}