/* ==========================================================================
   Elbiidar Medical - Premium Medical Design System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    --primary-color: #0b63ce;
    --primary-dark: #074797;
    --primary-light: #e8f2ff;
    --secondary-color: #00a884;
    --accent-color: #0284c7;
    
    --dark-navy: #0f172a;
    --slate-800: #1e293b;
    --slate-600: #475569;
    --slate-400: #94a3b8;
    --slate-100: #f1f5f9;
    --slate-50: #f8fafc;
    
    --pure-white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(226, 232, 240, 0.8);
    
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 20px 40px rgba(11, 99, 206, 0.12);
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--slate-50);
    color: var(--slate-800);
    line-height: 1.6;
    overflow-x: hidden;
}

body[dir="rtl"] {
    font-family: 'Cairo', sans-serif;
}

/* Container */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */
nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    padding: 14px 6%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition);
}

nav .logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 12px;
}

nav .logo img {
    height: 52px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

nav .logo img:hover {
    transform: scale(1.03);
}

nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 24px;
}

nav ul li a {
    text-decoration: none;
    color: var(--slate-800);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

nav ul li a:hover,
nav ul li a.active {
    color: var(--primary-color);
    background-color: var(--primary-light);
}

.lang-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 18px !important;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark)) !important;
    color: var(--pure-white) !important;
    border-radius: var(--radius-full) !important;
    font-weight: 700 !important;
    font-size: 0.85rem !important;
    box-shadow: 0 4px 12px rgba(11, 99, 206, 0.25);
}

.lang-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(11, 99, 206, 0.35);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 50px;
    align-items: center;
    padding: 70px 6% 90px;
    background: radial-gradient(circle at top right, rgba(11, 99, 206, 0.08), transparent 45%),
                radial-gradient(circle at bottom left, rgba(0, 168, 132, 0.06), transparent 50%),
                var(--pure-white);
    position: relative;
    border-bottom: 1px solid var(--glass-border);
}

.hero-content {
    max-width: 620px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-light);
    color: var(--primary-color);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 20px;
    border: 1px solid rgba(11, 99, 206, 0.15);
}

.hero-content h1 {
    font-size: 2.75rem;
    line-height: 1.25;
    font-weight: 800;
    color: var(--dark-navy);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

body[dir="rtl"] .hero-content h1 {
    font-size: 2.6rem;
    line-height: 1.35;
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--slate-600);
    margin-bottom: 16px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-top: 32px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--pure-white);
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    border-radius: var(--radius-md);
    box-shadow: 0 8px 20px rgba(11, 99, 206, 0.25);
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(11, 99, 206, 0.35);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 26px;
    background: var(--pure-white);
    color: var(--slate-800);
    border: 1.5px solid var(--slate-400);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

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

/* Gallery Container */
.gallery-container {
    background: var(--pure-white);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--glass-border);
    position: relative;
}

.gallery-main {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--slate-100);
    height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-main img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.gallery-main:hover img {
    transform: scale(1.04);
}

.gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 16px;
}

.gallery-thumb {
    height: 70px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    background: var(--slate-50);
    transition: var(--transition);
}

.gallery-thumb.active {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(11, 99, 206, 0.2);
}

.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-controls {
    display: flex;
    justify-content: space-between;
    position: absolute;
    top: 50%;
    left: 10px;
    right: 10px;
    transform: translateY(-50%);
    pointer-events: none;
}

.gallery-btn {
    pointer-events: auto;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--glass-border);
    color: var(--dark-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.gallery-btn:hover {
    background: var(--primary-color);
    color: var(--pure-white);
    transform: scale(1.1);
}

.gallery-nav {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 14px;
}

.gallery-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--slate-400);
    cursor: pointer;
    transition: var(--transition);
}

.gallery-dot.active {
    background: var(--primary-color);
    width: 24px;
    border-radius: var(--radius-full);
}

/* ==========================================================================
   Features Section
   ========================================================================== */
.features {
    padding: 90px 6%;
    background-color: var(--slate-50);
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--dark-navy);
    letter-spacing: -0.01em;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 28px;
}

.feature-card {
    background: var(--pure-white);
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: rgba(11, 99, 206, 0.2);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: var(--primary-light);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 22px;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-navy);
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--slate-600);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ==========================================================================
   Trust & Accreditation Section (Crucial for Meta)
   ========================================================================== */
.trust-banner {
    background: linear-gradient(135deg, var(--dark-navy) 0%, #1a2744 100%);
    color: var(--pure-white);
    padding: 60px 6%;
    position: relative;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
    text-align: center;
}

.trust-item h4 {
    font-size: 1.8rem;
    font-weight: 800;
    color: #38bdf8;
    margin-bottom: 6px;
}

.trust-item p {
    color: var(--slate-400);
    font-size: 0.95rem;
}

/* ==========================================================================
   Legal Verification Box (Explicitly for Meta Reviewers)
   ========================================================================== */
.legal-box {
    margin: 40px auto 0;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    max-width: 900px;
}

.legal-box h5 {
    color: #38bdf8;
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.legal-box p {
    color: #e2e8f0;
    font-size: 0.95rem;
    margin-bottom: 6px;
}

.legal-box .legal-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 14px;
}

.legal-tag-badge {
    background: rgba(56, 189, 248, 0.12);
    border: 1px solid rgba(56, 189, 248, 0.3);
    color: #38bdf8;
    padding: 4px 14px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
}

/* ==========================================================================
   Footer Section (Contains full legal details for Meta approval)
   ========================================================================== */
footer {
    background-color: var(--dark-navy);
    color: var(--pure-white);
    padding: 70px 6% 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand h3 {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--pure-white);
    margin-bottom: 12px;
}

.footer-brand p {
    color: var(--slate-400);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.footer-col h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--pure-white);
    position: relative;
}

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

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: var(--slate-400);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: #38bdf8;
    padding-inline-start: 4px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    color: var(--slate-400);
    font-size: 0.9rem;
}

.footer-contact-item a {
    color: #38bdf8;
    text-decoration: none;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
}

.legal-registration-text {
    color: #cbd5e1;
    font-weight: 600;
    font-size: 0.95rem;
}

.copyright-text {
    color: var(--slate-400);
    font-size: 0.85rem;
}

/* ==========================================================================
   Responsive Queries
   ========================================================================== */
@media (max-width: 992px) {
    .hero {
        grid-template-columns: 1fr;
        padding: 50px 5% 70px;
        text-align: center;
    }
    
    .hero-content {
        margin: 0 auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .gallery-container {
        max-width: 550px;
        margin: 0 auto;
    }
    
    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    nav {
        padding: 12px 5%;
        flex-wrap: wrap;
        gap: 12px;
    }
    
    nav ul {
        gap: 10px;
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
    }
    
    .hero-content h1 {
        font-size: 2.1rem;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
    }
    
    .gallery-main {
        height: 280px;
    }
}