/* ==========================================================================
   شركة زناته للاستيراد والتصدير - ملف التنسيقات الرئيسي (CSS)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;600;700;800;900&family=Outfit:wght@300;400;600;700;800&display=swap');

:root {
    --primary-color: #1a365d;        /* أزرق ملكي عميق */
    --primary-light: #2b6cb0;
    --accent-gold: #d4af37;         /* ذهبي فاخر */
    --accent-gold-hover: #b89628;
    
    /* الألوان الوضع الفاتح (Light Mode Default) */
    --bg-page: #f8fafc;
    --bg-section-alt: #ffffff;
    --bg-card: #ffffff;
    --bg-dark-card: #0f172a;
    --text-primary: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --glass-bg: rgba(255, 255, 255, 0.88);
    --header-border: #e2e8f0;
    
    --emerald-green: #10b981;       /* لون الواتساب والنضارة */
    --emerald-hover: #059669;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s ease-in-out;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
}

/* الوضع الليلي (Dark Mode) */
[data-theme="dark"] {
    --bg-page: #0b1120;
    --bg-section-alt: #0f172a;
    --bg-card: #1e293b;
    --bg-dark-card: #182234;
    --text-primary: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(15, 23, 42, 0.9);
    --header-border: rgba(255, 255, 255, 0.08);
}

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

html {
    scroll-behavior: smooth;
    direction: rtl;
}

html[lang="en"] {
    direction: ltr;
}

body {
    background-color: var(--bg-page);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* --------------------------------------------------------------------------
   الهيدر وشريط التنقل (Header & Nav)
   -------------------------------------------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--header-border);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
}

.logo-img {
    width: 52px;
    height: 52px;
    object-fit: contain;
    transition: var(--transition);
    filter: drop-shadow(0 2px 8px rgba(212, 175, 55, 0.3));
}

.logo:hover .logo-img {
    transform: scale(1.06) rotate(3deg);
    filter: drop-shadow(0 4px 12px rgba(212, 175, 55, 0.5));
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1.2;
}

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

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--accent-gold);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.8rem;
    list-style: none;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.98rem;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: var(--accent-gold);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -6px;
    right: 0;
    width: 0;
    height: 3px;
    background-color: var(--accent-gold);
    border-radius: 2px;
    transition: var(--transition);
}

html[lang="en"] .nav-link::after {
    right: auto;
    left: 0;
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

/* أدوات الهيدر (أزرار الوضع واللغة والواتساب) */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.action-icon-btn {
    background: rgba(212, 175, 55, 0.12);
    color: var(--accent-gold);
    border: 1px solid rgba(212, 175, 55, 0.3);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
}

.action-icon-btn:hover {
    background: var(--accent-gold);
    color: #0f172a;
    transform: scale(1.05);
}

.lang-btn {
    background: rgba(26, 54, 93, 0.1);
    color: var(--primary-color);
    border: 1px solid var(--border-color);
    padding: 0.4rem 0.9rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

[data-theme="dark"] .lang-btn {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.2);
}

.lang-btn:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

.nav-btn {
    background: linear-gradient(135deg, var(--emerald-green), var(--emerald-hover));
    color: white;
    padding: 0.55rem 1.2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(16, 185, 129, 0.4);
}

/* --------------------------------------------------------------------------
   قسم الواجهة الرئيسي (Hero Section)
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding: 120px 2rem 60px;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.88), rgba(26, 54, 93, 0.92)),
                url('../images/hero.jpg') center/cover no-repeat;
    color: white;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(212, 175, 55, 0.18), transparent 45%);
    pointer-events: none;
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(212, 175, 55, 0.2);
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.25;
    margin-bottom: 1.2rem;
}

.hero-title span {
    color: var(--accent-gold);
    background: linear-gradient(135deg, #fef08a, var(--accent-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.15rem;
    color: #cbd5e1;
    margin-bottom: 2rem;
    max-width: 620px;
}

.hero-buttons {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-hover));
    color: #0f172a;
    padding: 0.9rem 1.8rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 800;
    font-size: 1rem;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
    transition: var(--transition);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.5);
}

.btn-whatsapp-reveal {
    background: linear-gradient(135deg, var(--emerald-green), var(--emerald-hover));
    color: white;
    padding: 0.9rem 1.8rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 800;
    font-size: 1rem;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
    transition: var(--transition);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-whatsapp-reveal:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.5);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--accent-gold);
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent-gold);
    display: block;
}

.stat-label {
    font-size: 0.95rem;
    color: #e2e8f0;
}

/* --------------------------------------------------------------------------
   قسم المنتجات (Products Section)
   -------------------------------------------------------------------------- */
.section {
    padding: 90px 2rem;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-subtitle {
    color: var(--accent-gold);
    font-weight: 800;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

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

.section-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.products-grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.product-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(212, 175, 55, 0.4);
}

.product-img-wrapper {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.product-tag {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(15, 23, 42, 0.85);
    color: var(--accent-gold);
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    backdrop-filter: blur(4px);
}

html[lang="en"] .product-tag {
    right: auto;
    left: 15px;
}

.product-body {
    padding: 1.8rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.8rem;
}

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

.product-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.product-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.product-features li {
    font-size: 0.9rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 0.4rem;
}

.product-features li i {
    color: var(--emerald-green);
}

.product-btn {
    background: linear-gradient(135deg, var(--emerald-green), var(--emerald-hover));
    color: white;
    text-align: center;
    padding: 0.85rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.product-btn:hover {
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-hover));
    color: #0f172a;
}

/* --------------------------------------------------------------------------
   قسم من نحن والمزايا (About & Features)
   -------------------------------------------------------------------------- */
.about-section {
    background: var(--bg-section-alt);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.about-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-content h2 {
    font-size: 2.3rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 1.2rem;
}

[data-theme="dark"] .about-content h2 {
    color: #ffffff;
}

.about-content p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.feature-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(212, 175, 55, 0.15);
    color: var(--accent-gold-hover);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.feature-info h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.3rem;
}

[data-theme="dark"] .feature-info h4 {
    color: #ffffff;
}

.feature-info p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

.about-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* --------------------------------------------------------------------------
   قسم التواصل والتواصل عبر واتساب (Contact Section)
   -------------------------------------------------------------------------- */
.contact-section {
    background: #0f172a;
    color: white;
}

.contact-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info-box {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.8rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: var(--transition);
}

.contact-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-gold);
}

.contact-card-icon {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-hover));
    color: #0f172a;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-card-text h4 {
    font-size: 1.1rem;
    color: #94a3b8;
    margin-bottom: 0.3rem;
}

.contact-card-text p, .contact-card-text a {
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
}

.phone-masked-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 0.4rem;
}

.phone-number-display {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--accent-gold);
    direction: ltr;
    font-family: 'Courier New', Courier, monospace;
}

.btn-reveal {
    background: linear-gradient(135deg, var(--emerald-green), var(--emerald-hover));
    color: white;
    border: none;
    padding: 0.55rem 1.4rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-reveal:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
}

/* نموذج الاتصال PHP Form */
.contact-form {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: #cbd5e1;
    font-weight: 600;
}

.form-input, .form-textarea {
    width: 100%;
    padding: 0.9rem 1.2rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    color: white;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.form-input:focus, .form-textarea:focus {
    border-color: var(--accent-gold);
    background: rgba(255, 255, 255, 0.12);
}

.alert-success {
    background: rgba(16, 185, 129, 0.2);
    border: 1px solid var(--emerald-green);
    color: #a7f3d0;
    padding: 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    text-align: center;
}

/* --------------------------------------------------------------------------
   أيقونة الواتساب العائمة التفاعلية (Floating WhatsApp Widget)
   -------------------------------------------------------------------------- */
.whatsapp-float-container {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 12px;
}

html[lang="en"] .whatsapp-float-container {
    left: auto;
    right: 30px;
}

.whatsapp-float-btn {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    animation: pulse-green 2s infinite;
    text-decoration: none;
}

.whatsapp-float-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-tooltip {
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 0.8rem 1.2rem;
    border-radius: 50px;
    box-shadow: var(--shadow-lg);
    font-weight: 700;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.whatsapp-tooltip:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

@keyframes pulse-green {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 18px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* --------------------------------------------------------------------------
   التذييل (Footer)
   -------------------------------------------------------------------------- */
.footer {
    background: #090d16;
    color: #94a3b8;
    padding: 60px 2rem 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1.2rem;
}

.footer-brand-logo img {
    width: 48px;
    height: 48px;
}

.footer-brand h3 {
    color: white;
    font-size: 1.6rem;
    font-weight: 800;
}

.footer-brand p {
    font-size: 0.95rem;
    max-width: 400px;
    line-height: 1.8;
}

.footer-links h4 {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 1.2rem;
}

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

.footer-links li {
    margin-bottom: 0.7rem;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent-gold);
}

.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    font-size: 0.9rem;
}

/* --------------------------------------------------------------------------
   أزرار الهيدر والموبايل (Mobile Toggle & Nav Drawer Base Styles)
   -------------------------------------------------------------------------- */
.mobile-toggle-btn {
    display: none;
    background: rgba(212, 175, 55, 0.12);
    color: var(--primary-color);
    border: 1px solid rgba(212, 175, 55, 0.3);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 1002;
}

[data-theme="dark"] .mobile-toggle-btn {
    color: var(--accent-gold);
}

.mobile-toggle-btn:hover {
    background: var(--accent-gold);
    color: #0f172a;
}

.mobile-nav-header {
    display: none;
}

.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 1004;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

body.menu-open {
    overflow: hidden;
}

/* --------------------------------------------------------------------------
   تجاوب الشاشات الشامل (Responsive Design Breakdown)
   -------------------------------------------------------------------------- */

/* 1. الشاشات المتوسطة والأجهزة اللوحية (Tablets & iPads <= 992px) */
@media (max-width: 992px) {
    .nav-container {
        padding: 0.8rem 1.2rem;
    }

    .mobile-toggle-btn {
        display: flex;
    }

    /* إخفاء نص زر الواتساب في الهيدر للحفاظ على النظافة البصرية */
    .nav-btn span {
        display: none;
    }

    .nav-btn {
        padding: 0.5rem;
        border-radius: 50%;
        width: 40px;
        height: 40px;
        justify-content: center;
    }

    /* القائمة الجانبية المنسدلة (Mobile Drawer) */
    .mobile-nav-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding-bottom: 1.2rem;
        margin-bottom: 1.2rem;
        border-bottom: 1px solid var(--border-color);
    }

    .mobile-nav-title {
        font-size: 1.3rem;
        font-weight: 800;
        color: var(--primary-color);
    }

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

    .mobile-close-btn {
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid var(--border-color);
        color: var(--text-primary);
        width: 38px;
        height: 38px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.1rem;
        cursor: pointer;
        transition: var(--transition);
    }

    .mobile-close-btn:hover {
        background: var(--accent-gold);
        color: #0f172a;
    }

    .nav-menu-wrapper {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: 310px;
        max-width: 85vw;
        height: 100vh;
        background: var(--bg-card);
        z-index: 1005;
        padding: 1.8rem 1.5rem;
        display: flex;
        flex-direction: column;
        transform: translateX(100%);
        transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -5px 0 25px rgba(0, 0, 0, 0.25);
        overflow-y: auto;
    }

    html[lang="en"] .nav-menu-wrapper {
        right: auto;
        left: 0;
        transform: translateX(-100%);
        box-shadow: 5px 0 25px rgba(0, 0, 0, 0.25);
    }

    .nav-menu-wrapper.active {
        transform: translateX(0);
    }

    .nav-menu {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        width: 100%;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-link {
        display: block;
        padding: 0.8rem 0.5rem;
        font-size: 1.1rem;
        border-bottom: 1px solid var(--border-color);
        width: 100%;
    }

    .nav-link::after {
        display: none;
    }

    /* قسم الهيرو */
    .hero {
        padding: 110px 1.5rem 50px;
        min-height: auto;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }

    .hero-description {
        margin: 0 auto 2rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    /* قسم عن الشركة والتواصل */
    .about-container, .contact-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

/* 2. الهواتف الذكية (Smartphones <= 768px) */
@media (max-width: 768px) {
    .section {
        padding: 60px 1.2rem;
    }

    .section-header {
        margin-bottom: 2.5rem;
    }

    .section-title {
        font-size: 1.9rem;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: 1.8rem;
    }

    .product-img-wrapper {
        height: 210px;
    }

    .contact-form {
        padding: 1.5rem;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .whatsapp-float-container {
        bottom: 20px;
        left: 20px;
    }

    html[lang="en"] .whatsapp-float-container {
        left: auto;
        right: 20px;
    }

    .whatsapp-tooltip {
        display: none;
    }

    .whatsapp-float-btn {
        width: 54px;
        height: 54px;
        font-size: 1.9rem;
    }
}

/* 3. الشاشات الصغيرة (Small Smart Devices <= 576px) */
@media (max-width: 576px) {
    .logo-title {
        font-size: 1.2rem;
    }

    .logo-subtitle {
        font-size: 0.68rem;
    }

    .logo-img {
        width: 42px;
        height: 42px;
    }

    .header-actions {
        gap: 0.4rem;
    }

    .action-icon-btn {
        width: 36px;
        height: 36px;
        font-size: 0.95rem;
    }

    .lang-btn {
        padding: 0.35rem 0.65rem;
        font-size: 0.78rem;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-badge {
        font-size: 0.8rem;
        padding: 0.3rem 0.8rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn-primary, .btn-whatsapp-reveal {
        width: 100%;
        justify-content: center;
    }

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

    .stat-card {
        padding: 1.1rem;
    }

    .stat-number {
        font-size: 1.8rem;
    }

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

    .contact-card {
        padding: 1.2rem;
        flex-direction: column;
        text-align: center;
    }

    .phone-masked-container {
        justify-content: center;
    }

    .contact-card-text p, .contact-card-text a {
        font-size: 1.05rem;
    }
}

/* 4. الهواتف فائقة الصغر (Ultra-small Smart Devices <= 380px) */
@media (max-width: 380px) {
    .nav-container {
        padding: 0.6rem 0.8rem;
    }

    .logo-subtitle {
        display: none;
    }

    .hero-title {
        font-size: 1.55rem;
    }

    .product-body {
        padding: 1.2rem;
    }
}