:root {
    --bg-dark: #070d12;
    --card-bg: #0f1a24;
    --card-hover: #162635;
    --accent-teal: #14b8a6;
    --accent-hover: #0d9488;
    --text-light: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: rgba(20, 184, 166, 0.2);
    --glass-bg: rgba(15, 26, 36, 0.75);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Tajawal', sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.7;
    overflow-x: hidden;
}

/* Navbar - Modern Semi-Transparent Glassmorphism */
/* Navbar - Extra Transparent Glassmorphism */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 6%;
    background-color: rgba(7, 13, 18, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.logo {
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--accent-teal);
    font-weight: 700;
}
.logo-icon {
    background: rgba(20, 184, 166, 0.15);
    padding: 8px;
    border-radius: 8px;
}
.nav-links {
    display: flex;
    gap: 25px;
}
.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
}
.nav-links a:hover {
    color: var(--accent-teal);
}
.header-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

/* Language Selector Box */
.lang-selector-box {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(20, 184, 166, 0.1);
    border: 1px solid var(--accent-teal);
    padding: 6px 12px;
    border-radius: 8px;
}
.lang-icon {
    color: var(--accent-teal);
}
.lang-selector-box select {
    background: transparent;
    border: none;
    color: var(--accent-teal);
    font-weight: bold;
    cursor: pointer;
    outline: none;
}
.lang-selector-box select option {
    background: var(--bg-dark);
    color: var(--text-light);
}

.btn-admin {
    background: transparent;
    border: 1px solid var(--accent-teal);
    color: var(--accent-teal);
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: 0.3s;
    display: flex;
    align-items: center;
    gap: 6px;
}
.btn-admin:hover {
    background: var(--accent-teal);
    color: #fff;
    box-shadow: 0 0 15px rgba(20, 184, 166, 0.4);
}

/* Hero Section with Custom Background Image `1.jpeg` */
/* Hero Section - Modern Tech Clean Background (No Image) */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background-color: var(--bg-dark);
    /* خلفية تكنولوجية هندسية احترافية باستخدام الـ CSS وبدون الحاجة لصور خارجية */
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(20, 184, 166, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(37, 99, 235, 0.12) 0%, transparent 40%),
        linear-gradient(to right, rgba(30, 41, 59, 0.3) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(30, 41, 59, 0.3) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 50px 50px, 50px 50px;
    padding: 80px 20px;
    overflow: hidden;
}

/* تأثير إضاءة جمالية متوهجة في الخلفية */
.hero::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: var(--accent-teal);
    filter: blur(140px);
    opacity: 0.15;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}
.hero-content {
    max-width: 800px;
    z-index: 2;
}
.brand-badge {
    color: var(--accent-teal);
    letter-spacing: 3px;
    font-size: 0.95rem;
    font-weight: 800;
    margin-bottom: 15px;
    text-transform: uppercase;
}
.company-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 5px;
    color: #fff;
    text-shadow: 0 4px 20px rgba(0,0,0,0.5);
}
.company-subtitle {
    color: var(--text-muted);
    letter-spacing: 4px;
    font-size: 1.1rem;
    margin-bottom: 25px;
    font-weight: 600;
}
.slogan-box {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(20, 184, 166, 0.12);
    padding: 10px 24px;
    border-radius: 30px;
    border: 1px solid rgba(20, 184, 166, 0.4);
    margin-bottom: 35px;
    backdrop-filter: blur(5px);
}
.icon-bolt {
    color: var(--accent-teal);
}
.hero-btns {
    display: flex;
    gap: 15px;
    justify-content: center;
}
.btn-primary, .btn-secondary {
    padding: 14px 32px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
}
.btn-primary {
    background: var(--accent-teal);
    color: #fff;
    box-shadow: 0 4px 20px rgba(20, 184, 166, 0.3);
}
.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}
.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-light);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-teal);
}

/* Sections General */
.section {
    padding: 90px 6%;
    max-width: 1250px;
    margin: 0 auto;
}
.section-title {
    text-align: center;
    font-size: 2.3rem;
    margin-bottom: 10px;
    font-weight: 800;
}
.section-desc {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 50px;
    font-size: 1.05rem;
}

/* Founders Cards */
.founders-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
}
.founder-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: 0.4s;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.founder-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-teal);
    background: var(--card-hover);
    box-shadow: 0 15px 40px rgba(20, 184, 166, 0.15);
}
.avatar-placeholder {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: rgba(20, 184, 166, 0.1);
    border: 2px solid var(--accent-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2.8rem;
    color: var(--accent-teal);
}
.founder-card h3 {
    font-size: 1.4rem;
    margin-bottom: 5px;
    color: #fff;
}
.role {
    color: var(--accent-teal);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 15px;
}
.contact-box {
    margin: 15px 0 25px;
    color: var(--text-muted);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}
.card-actions {
    display: flex;
    gap: 12px;
}
.btn-card {
    flex: 1;
    padding: 12px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 0.95rem;
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
    transition: 0.3s;
}
.btn-card.call { background: #2563eb; }
.btn-card.call:hover { background: #1d4ed8; }
.btn-card.wa { background: #16a34a; }
.btn-card.wa:hover { background: #15803d; }

/* Estimator & Form */
.estimator-box, .request-form {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 15px 35px rgba(0,0,0,0.3);
}
.form-group {
    margin-bottom: 22px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.form-group label {
    font-weight: 600;
    font-size: 0.95rem;
    color: #e2e8f0;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
input, select, textarea {
    background: rgba(7, 13, 18, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 14px;
    border-radius: 10px;
    color: #fff;
    outline: none;
    font-size: 0.95rem;
    transition: 0.3s;
}
input:focus, select:focus, textarea:focus {
    border-color: var(--accent-teal);
    box-shadow: 0 0 10px rgba(20, 184, 166, 0.2);
}
.cost-result {
    margin: 25px 0;
    padding: 20px;
    background: rgba(20, 184, 166, 0.08);
    border: 1px solid rgba(20, 184, 166, 0.3);
    border-radius: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.1rem;
}
.cost-result strong {
    color: var(--accent-teal);
    font-size: 1.4rem;
}
.btn-apply-est, .btn-submit {
    width: 100%;
    padding: 15px;
    background: var(--accent-teal);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-weight: bold;
    cursor: pointer;
    font-size: 1.05rem;
    transition: 0.3s;
    box-shadow: 0 4px 15px rgba(20, 184, 166, 0.3);
}
.btn-apply-est:hover, .btn-submit:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

/* Modal Dashboard */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(8px);
    z-index: 1000;
}
.modal-content {
    background: #0f1a24;
    margin: 3% auto;
    width: 92%;
    max-width: 1050px;
    border-radius: 16px;
    padding: 30px;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 15px;
    margin-bottom: 20px;
}
.modal-header h3 {
    color: var(--accent-teal);
    font-size: 1.3rem;
}
.close-btn { 
    font-size: 2rem; 
    cursor: pointer; 
    color: var(--text-muted);
    transition: 0.3s;
}
.close-btn:hover { color: #fff; }
.dashboard-controls {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}
.dashboard-controls input, .dashboard-controls select {
    flex: 1;
}
.table-responsive {
    overflow-x: auto;
}
.orders-table {
    width: 100%;
    border-collapse: collapse;
}
.orders-table th, .orders-table td {
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    text-align: right;
    font-size: 0.9rem;
}
.orders-table th {
    background: rgba(20, 184, 166, 0.1);
    color: var(--accent-teal);
}

/* Toast */
.toast {
    visibility: hidden;
    min-width: 300px;
    background-color: var(--accent-teal);
    color: #fff;
    text-align: center;
    border-radius: 10px;
    padding: 16px;
    position: fixed;
    z-index: 2000;
    bottom: 30px;
    left: 30px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.4);
    font-weight: 600;
}
.toast.show { visibility: visible; animation: fadeIn 0.3s; }

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

@media(max-width: 768px) {
    .company-title { font-size: 2.3rem; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .nav-links { display: none; }
}