/* EST TRADING LTD - Design System & Stylesheet */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;600;700&family=Montserrat:wght@300;400;500;600;700&display=swap');

:root {
    --primary: #003b7a;
    --primary-rgb: 0, 59, 122;
    --accent: #c5a059; /* Modern Rich Gold */
    --accent-rgb: 197, 160, 89;
    --accent-hover: #b48e47;
    
    --bg-light: #f8fafc;
    --text-primary-light: #0f172a;
    --text-secondary-light: #475569;
    --glass-bg-light: rgba(255, 255, 255, 0.7);
    --glass-border-light: rgba(255, 255, 255, 0.4);
    --glass-shadow-light: rgba(0, 59, 122, 0.06);
    --card-bg-light: #ffffff;
    
    --bg-dark: #090f1d;
    --text-primary-dark: #f8fafc;
    --text-secondary-dark: #94a3b8;
    --glass-bg-dark: rgba(9, 15, 29, 0.75);
    --glass-border-dark: rgba(255, 255, 255, 0.08);
    --glass-shadow-dark: rgba(0, 0, 0, 0.4);
    --card-bg-dark: #121b2d;

    /* Theme-dependent tokens (default: Light) */
    --bg: var(--bg-light);
    --text-primary: var(--text-primary-light);
    --text-secondary: var(--text-secondary-light);
    --glass-bg: var(--glass-bg-light);
    --glass-border: var(--glass-border-light);
    --glass-shadow: var(--glass-shadow-light);
    --card-bg: var(--card-bg-light);
    --logo-color: var(--primary);
    
    --transition-speed: 0.4s;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
}

[data-theme="dark"] {
    --bg: var(--bg-dark);
    --text-primary: var(--text-primary-dark);
    --text-secondary: var(--text-secondary-dark);
    --glass-bg: var(--glass-bg-dark);
    --glass-border: var(--glass-border-dark);
    --glass-shadow: var(--glass-shadow-dark);
    --card-bg: var(--card-bg-dark);
    --logo-color: #ffffff;
}

/* Global & Reset Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg);
    color: var(--text-primary);
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}

/* RTL Configuration */
body.lang-ar {
    font-family: 'Cairo', sans-serif;
    direction: rtl;
}

/* Multi-language content toggling with automatic English fallback */
body.lang-en .lang-ar, body.lang-en .lang-fr, body.lang-en .lang-tr { display: none !important; }

body.lang-ar .lang-fr, body.lang-ar .lang-tr { display: none !important; }
body.lang-fr .lang-ar, body.lang-fr .lang-tr { display: none !important; }
body.lang-tr .lang-ar, body.lang-tr .lang-fr { display: none !important; }

/* Hide English only if the selected language translation exists in the parent */
body.lang-ar *:has(> .lang-ar) > .lang-en { display: none !important; }
body.lang-fr *:has(> .lang-fr) > .lang-en { display: none !important; }
body.lang-tr *:has(> .lang-tr) > .lang-en { display: none !important; }

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg);
}
::-webkit-scrollbar-thumb {
    background: rgba(var(--primary-rgb), 0.2);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.25;
    color: var(--text-primary);
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s;
}

/* Glassmorphism Panel Base */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px var(--glass-shadow);
}

/* Navigation Bar */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 8%;
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

nav.scrolled {
    padding: 10px 8%;
    background: var(--glass-bg);
}

.logo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 2px 0;
}

.logo-svg {
    flex-shrink: 0;
    transition: transform 0.4s ease;
}

.logo-container:hover .logo-svg {
    transform: scale(1.05);
}

.logo-text {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--primary);
    transition: color 0.3s;
    margin-top: -2px;
}

[data-theme="dark"] .logo-text {
    color: #ffffff;
}

.logo-text span {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    font-weight: 500;
    font-size: 15px;
    position: relative;
    padding: 5px 0;
    opacity: 0.85;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
}

body.lang-ar .nav-links a::after {
    left: auto;
    right: 0;
}

.nav-links a:hover {
    opacity: 1;
    color: var(--accent);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Lang and Theme Buttons */
.lang-select-wrapper {
    position: relative;
}

.lang-btn {
    background: rgba(var(--primary-rgb), 0.08);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
}

[data-theme="dark"] .lang-btn {
    background: rgba(255, 255, 255, 0.05);
}

.lang-btn:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-sm);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    display: none;
    flex-direction: column;
    min-width: 140px;
    z-index: 1001;
    overflow: hidden;
}

body.lang-ar .lang-dropdown {
    right: auto;
    left: 0;
}

.lang-dropdown.show {
    display: flex;
}

.lang-dropdown button {
    background: none;
    border: none;
    color: var(--text-primary);
    padding: 10px 18px;
    text-align: inherit;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s;
    font-weight: 500;
}

.lang-dropdown button:hover {
    background: rgba(var(--primary-rgb), 0.05);
    color: var(--accent);
}

.theme-toggle-btn {
    width: 40px;
    height: 40px;
    padding: 0;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    transition: color 0.3s, transform 0.3s;
}

.theme-toggle-btn:hover {
    background: none;
    border: none;
    color: var(--accent);
    transform: scale(1.15) rotate(15deg);
}

.theme-toggle-btn svg {
    width: 22px;
    height: 22px;
    display: block;
}

[data-theme="dark"] .theme-toggle-btn {
    background: none;
    border: none;
    color: var(--text-primary);
}

[data-theme="dark"] .theme-toggle-btn:hover {
    background: none;
    border: none;
    color: var(--accent);
}

.sun-icon { display: none; }
[data-theme="dark"] .sun-icon { display: block; }
[data-theme="dark"] .moon-icon { display: none; }

/* Menu Toggle for Mobile */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    background-image: linear-gradient(rgba(0, 30, 70, 0.4), rgba(9, 15, 29, 0.85)), url('assets/hero-bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    text-align: center;
    z-index: 1;
}

.hero-content {
    padding: 50px;
    border-radius: var(--border-radius-lg);
    max-width: 900px;
    animation: heroFadeIn 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    position: relative;
    overflow: hidden;
}

.hero-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: #ffffff;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

body.lang-ar .hero h1 {
    font-size: 3.8rem;
    line-height: 1.4;
}

.hero p {
    font-size: 1.25rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 35px;
    max-width: 780px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    border: 2px solid var(--accent);
    box-shadow: 0 4px 15px rgba(var(--accent-rgb), 0.3);
}

.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(var(--accent-rgb), 0.4);
}

.btn-secondary {
    background: rgba(var(--primary-rgb), 0.05);
    color: var(--primary);
    border: 2px solid rgba(var(--primary-rgb), 0.3);
    backdrop-filter: blur(5px);
}

.btn-secondary:hover {
    background: rgba(var(--primary-rgb), 0.1);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

[data-theme="dark"] .btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.25);
}

[data-theme="dark"] .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: #fff;
    color: #fff;
}

/* Sections Base Styling */
.section {
    padding: 100px 8%;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-subtitle {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 10px;
    display: block;
}

.section-title {
    font-size: 2.5rem;
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent);
}

.section-desc {
    color: var(--text-secondary);
    font-size: 17px;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-info h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--primary);
}

[data-theme="dark"] .about-info h3 {
    color: #ffffff;
}

.about-info p {
    color: var(--text-secondary);
    font-size: 16px;
    margin-bottom: 20px;
}

.values-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 30px;
}

.value-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.value-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(var(--accent-rgb), 0.15);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: bold;
}

.value-text h4 {
    font-size: 16px;
    margin-bottom: 4px;
}

.value-text p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

.about-visual {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    min-height: 400px;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.8), rgba(9, 15, 29, 0.95));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    border: 1px solid var(--glass-border);
}

.stats-card {
    text-align: center;
    padding: 20px;
    border-radius: var(--border-radius-lg);
    width: 100%;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.stat-box {
    padding: 25px 20px;
    background: rgba(var(--primary-rgb), 0.03);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

[data-theme="dark"] .stat-box {
    background: rgba(255, 255, 255, 0.02);
}

.stat-box:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 10px 20px var(--glass-shadow);
}

.stat-number {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1.1;
    margin-bottom: 8px;
    font-family: 'Montserrat', sans-serif;
}

body.lang-ar .stat-number {
    font-family: 'Cairo', sans-serif;
}

.stat-label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    text-align: center;
    transition: color 0.3s;
}

[data-theme="dark"] .stat-label {
    color: var(--text-secondary-dark);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.service-card {
    border-radius: var(--border-radius-md);
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.service-card-img-wrapper {
    width: 100%;
    height: 180px;
    overflow: hidden;
    position: relative;
}

.service-card-img {
    height: 100%;
    width: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.5s ease;
}

.service-card:hover .service-card-img {
    transform: scale(1.06);
}

.service-card-content {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s;
}

body.lang-ar .service-card::after {
    transform-origin: left;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px var(--glass-shadow);
    border-color: rgba(var(--accent-rgb), 0.3);
}

.service-card:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

body.lang-ar .service-card:hover::after {
    transform-origin: right;
}

.service-card-content h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.service-card-content p {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 400;
}

/* Products Section */
.products-portfolio {
    background: rgba(var(--primary-rgb), 0.02);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.product-card {
    border-radius: var(--border-radius-md);
    overflow: hidden;
    position: relative;
    min-height: 380px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 30px;
    border: 1px solid var(--glass-border);
    transition: all 0.4s;
}

.product-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
    transition: transform 0.6s ease;
}

.product-card:hover .product-bg {
    transform: scale(1.08);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(9, 15, 29, 0.95) 20%, rgba(9, 15, 29, 0.6) 60%, transparent 100%);
    z-index: 2;
}

.product-info {
    position: relative;
    z-index: 3;
    color: #ffffff;
}

.product-tag {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent);
    margin-bottom: 10px;
    display: block;
}

.product-info h3 {
    font-size: 22px;
    color: #ffffff;
    margin-bottom: 10px;
}

.product-info p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    opacity: 0;
    max-height: 0;
    transition: all 0.4s ease;
    overflow: hidden;
}

.product-card:hover p {
    opacity: 1;
    max-height: 100px;
    margin-top: 10px;
}

/* Global Network Section */
.network-visual {
    margin-top: 40px;
    padding: 40px;
    border-radius: var(--border-radius-lg);
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.map-svg-container {
    width: 100%;
    max-width: 900px;
    height: auto;
    position: relative;
}

.map-svg-container svg {
    width: 100%;
    height: auto;
    fill: rgba(var(--primary-rgb), 0.1);
    stroke: var(--glass-border);
    stroke-width: 0.5;
}

[data-theme="dark"] .map-svg-container svg {
    fill: rgba(255, 255, 255, 0.05);
}

.connection-line {
    fill: none;
    stroke: var(--accent);
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-dasharray: 6 3;
    animation: dash 30s linear infinite;
}

.pulse-circle {
    fill: var(--accent);
    animation: pulse 2s infinite;
}

@keyframes dash {
    to {
        stroke-dashoffset: -1000;
    }
}

@keyframes pulse {
    0% {
        r: 3px;
        opacity: 1;
    }
    100% {
        r: 10px;
        opacity: 0;
    }
}

.network-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.net-stat {
    text-align: center;
}

.net-stat-num {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary);
}

[data-theme="dark"] .net-stat-num {
    color: var(--accent);
}

.net-stat-label {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

/* FAQ Section */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

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

.faq-question {
    padding: 22px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    user-select: none;
    transition: color 0.3s;
}

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

.faq-answer {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    color: var(--text-secondary);
    font-size: 15px;
}

.faq-item.active {
    border-color: rgba(var(--accent-rgb), 0.4);
    box-shadow: 0 5px 15px var(--glass-shadow);
}

.faq-item.active .faq-question {
    color: var(--accent);
}

.faq-item.active .faq-answer {
    padding-bottom: 22px;
    max-height: 200px; /* arbitrary height to slide down */
}

.faq-icon {
    font-size: 18px;
    transition: transform 0.3s;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1.8fr;
    gap: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-card {
    padding: 30px;
    border-radius: var(--border-radius-md);
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
}

.contact-card h3 {
    font-size: 20px;
    margin-bottom: 25px;
    color: var(--primary);
}

[data-theme="dark"] .contact-card h3 {
    color: #fff;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-detail-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.detail-icon {
    font-size: 20px;
    color: var(--accent);
    width: 30px;
    text-align: center;
}

.detail-text h4 {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

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

.contact-form-wrapper {
    padding: 40px;
    border-radius: var(--border-radius-md);
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

.form-group input, .form-group textarea {
    background: rgba(var(--primary-rgb), 0.03);
    border: 1px solid var(--glass-border);
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 15px;
    outline: none;
    transition: all 0.3s;
}

[data-theme="dark"] .form-group input, 
[data-theme="dark"] .form-group textarea {
    background: rgba(255, 255, 255, 0.03);
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.2);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-status {
    padding: 12px;
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    display: none;
    font-weight: 500;
}

.form-status.success {
    display: block;
    background: rgba(46, 117, 89, 0.15);
    color: #2e7559;
    border: 1px solid rgba(46, 117, 89, 0.3);
}

.form-status.error {
    display: block;
    background: rgba(185, 28, 28, 0.15);
    color: #b91c1c;
    border: 1px solid rgba(185, 28, 28, 0.3);
}

/* Footer Section */
footer {
    background: var(--bg-dark);
    color: #94a3b8;
    padding: 80px 8% 30px 8%;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

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

.footer-brand h3 {
    color: #ffffff;
    font-size: 22px;
    margin-bottom: 20px;
}

.footer-brand h3 span {
    color: var(--accent);
}

.footer-brand p {
    max-width: 320px;
    margin-bottom: 25px;
    font-size: 14px;
    line-height: 1.8;
}

.footer-links h4 {
    color: #ffffff;
    font-size: 16px;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links ul a {
    font-size: 14px;
    opacity: 0.8;
}

.footer-links ul a:hover {
    color: var(--accent);
    opacity: 1;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
    font-size: 13px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    transition: all 0.3s;
}

.social-icon:hover {
    background: var(--accent);
    transform: translateY(-3px);
}

/* Scroll Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    .about-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .about-visual {
        min-height: 300px;
    }
    nav {
        padding: 15px 4%;
    }
    nav.scrolled {
        padding: 10px 4%;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.4rem;
    }
    body.lang-ar .hero h1 {
        font-size: 2.6rem;
    }
    .hero p {
        font-size: 1.1rem;
    }
    .hero-buttons {
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }
    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
    .section {
        padding: 60px 4%;
    }
    .section-title {
        font-size: 2rem;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    /* Navigation burger menu styling */
    .menu-toggle {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--glass-bg);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 40px;
        gap: 25px;
        transition: left 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 999;
        border-top: 1px solid var(--glass-border);
    }
    
    body.lang-ar .nav-links {
        left: auto;
        right: -100%;
        transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .nav-links.active {
        left: 0;
    }
    
    body.lang-ar .nav-links.active {
        right: 0;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

.cert-group-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-top: 50px;
    margin-bottom: 25px;
    position: relative;
    display: inline-block;
    padding-bottom: 6px;
    width: 100%;
    text-align: center;
}

.cert-group-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 2px;
    background: var(--accent);
}

body.lang-ar .cert-group-title {
    font-family: 'Cairo', sans-serif;
}

[data-theme="dark"] .cert-group-title {
    color: #ffffff;
}

/* Floating Blur Spheres */
.floating-blob {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    -webkit-filter: blur(100px);
    opacity: 0.08;
    z-index: -1;
    pointer-events: none;
    animation: float-blob 25s infinite ease-in-out;
}

[data-theme="dark"] .floating-blob {
    opacity: 0.05;
}

.blob-1 {
    width: 350px;
    height: 350px;
    background: var(--accent);
    top: 15%;
    left: -100px;
    animation-delay: 0s;
}

.blob-2 {
    width: 400px;
    height: 400px;
    background: var(--primary);
    bottom: 10%;
    right: -150px;
    animation-delay: 5s;
}

.blob-3 {
    width: 300px;
    height: 300px;
    background: var(--accent);
    bottom: 40%;
    left: 40%;
    animation-delay: 10s;
    animation-duration: 30s;
}

@keyframes float-blob {
    0% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(50px, -80px) scale(1.1);
    }
    66% {
        transform: translate(-30px, 40px) scale(0.9);
    }
    100% {
        transform: translate(0, 0) scale(1);
    }
}

/* ISO Certifications Section */
.iso-section {
    padding: 80px 8%;
    background: rgba(var(--primary-rgb), 0.02);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    text-align: center;
}

[data-theme="dark"] .iso-section {
    background: rgba(255, 255, 255, 0.01);
}

.iso-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 45px;
}

.iso-card {
    padding: 35px 30px;
    border-radius: var(--border-radius-md);
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.3s ease;
}

.iso-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 10px 25px var(--glass-shadow);
}

.iso-badge-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(var(--accent-rgb), 0.12);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    margin-bottom: 22px;
    border: 2px solid var(--accent);
    box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.2);
}

.iso-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

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

/* Mobile Responsiveness Improvements */
@media (max-width: 480px) {
    nav {
        padding: 10px 3%;
    }
    .logo-text {
        font-size: 18px;
        letter-spacing: 1px;
    }
    .logo-svg {
        width: 32px;
        height: 32px;
    }
    .lang-btn {
        padding: 6px 12px;
        font-size: 12px;
    }
    .theme-toggle-btn {
        width: 34px;
        height: 34px;
    }
    .theme-toggle-btn svg {
        width: 18px;
        height: 18px;
    }
    .nav-controls {
        gap: 8px;
    }
}

/* Map Controls and Zoom UI */
.network-visual {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
}

.map-controls {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 8px;
    padding: 6px;
    z-index: 10;
    border-radius: 8px;
    background: rgba(var(--primary-rgb), 0.15);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

body.lang-ar .map-controls {
    left: 20px;
    right: auto;
}

.map-ctrl-btn {
    padding: 6px 12px;
    font-size: 11px;
    font-weight: 700;
    background: var(--primary);
    color: #ffffff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-ctrl-btn:hover {
    background: var(--accent);
    color: #000000;
    transform: scale(1.05);
}

[data-theme="dark"] .map-ctrl-btn {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

[data-theme="dark"] .map-ctrl-btn:hover {
    background: var(--accent);
    color: #000000;
}

.countries-group path {
    vector-effect: non-scaling-stroke;
}

.connection-line {
    vector-effect: non-scaling-stroke;
}

#world-map-interactive text {
    font-size: 10px;
    transition: font-size 0.3s, opacity 0.3s;
}

#world-map-interactive.map-zoomed text {
    font-size: 4px;
}