/* ==========================================
   شركة هندام أطفالنا - مستلزمات الأم والطفل
   الملف الرئيسي لتصميم الموقع (style.css)
   ========================================== */

/* استيراد الخطوط وتعريف المتغيرات الأساسية */
:root {
    /* لوحة ألوان فخمة ومريحة لعين الأم والطفل */
    --primary: #f28b9d;          /* وردي ناعم */
    --primary-hover: #e06d81;
    --primary-light: #fef0f2;
    --secondary: #7bb5e3;        /* أزرق باستيل هادئ */
    --secondary-hover: #5d9acf;
    --secondary-light: #eff7fd;
    --accent: #d4a373;           /* ذهبي/بيج دافئ */
    --accent-light: #faedcd;
    
    /* ألوان الخلفية والنصوص */
    --bg-main: #fdfbf7;          /* كريمي ناعم مائل للدفء */
    --bg-card: #ffffff;
    --text-dark: #3a3535;        /* رمادي فحمي ناعم (تجنب الأسود الحاد) */
    --text-muted: #7d7272;
    --text-light: #ffffff;
    
    /* درجات رمادية */
    --border-color: #f1eae2;
    --shadow-soft: 0 10px 30px rgba(188, 170, 155, 0.12);
    --shadow-hover: 0 15px 35px rgba(188, 170, 155, 0.22);
    --shadow-glass: 0 8px 32px 0 rgba(188, 170, 155, 0.08);

    /* الخطوط */
    --font-primary: 'Cairo', 'Tajawal', system-ui, -apple-system, sans-serif;
    
    /* حواف مستديرة وانتقالات حركية */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    --transition-smooth: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

/* إعادة تهيئة وإعدادات المتصفح الافتراضية */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-main);
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

/* تنسيق شريط التمرير الافتراضي للمتصفح */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
    background: #e8ded2;
    border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* الحاويات الرئيسية */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* شريط تقدم القراءة في أعلى الصفحة */
#scroll-progress {
    position: fixed;
    top: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary), var(--primary));
    width: 0%;
    z-index: 9999;
    transition: width 0.1s ease-out;
}

/* الأزرار الاحترافية */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #f57a90);
    color: var(--text-light);
    box-shadow: 0 8px 20px rgba(242, 139, 157, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(242, 139, 157, 0.45);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary), #69a7d9);
    color: var(--text-light);
    box-shadow: 0 8px 20px rgba(123, 181, 227, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(123, 181, 227, 0.45);
}

.btn-phone {
    background-color: var(--bg-card);
    color: var(--accent);
    border: 2px solid var(--accent);
}

.btn-phone:hover {
    background-color: var(--accent);
    color: var(--text-light);
    transform: translateY(-2px);
}

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

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

/* شريط التنقل (Header / Navbar) */
.main-header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    height: 90px;
    z-index: 1000;
    transition: var(--transition-smooth);
    background-color: transparent;
    display: flex;
    align-items: center;
}

/* شريط التنقل الزجاجي عند التمرير */
.main-header.scrolled {
    height: 75px;
    background-color: rgba(253, 251, 247, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 55px;
    width: 55px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-light);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.main-header.scrolled .logo-img {
    height: 45px;
    width: 45px;
}

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

.brand-name {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-dark);
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.brand-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 8px 4px;
    position: relative;
    transition: var(--transition-smooth);
}

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

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

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-dark);
    cursor: pointer;
    padding: 5px;
    transition: var(--transition-smooth);
}

/* واجهة العرض الرئيسية (Hero Section) */
.hero-section {
    position: relative;
    min-height: 100vh;
    padding: 160px 0 100px 0;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: radial-gradient(circle at 10% 20%, rgba(254, 240, 242, 0.6) 0%, rgba(239, 247, 253, 0.6) 90.1%);
}

.hero-shapes .shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 1;
}

.shape-1 {
    top: 10%;
    right: 5%;
    width: 300px;
    height: 300px;
    background-color: rgba(242, 139, 157, 0.2);
}

.shape-2 {
    bottom: 10%;
    left: 10%;
    width: 400px;
    height: 400px;
    background-color: rgba(123, 181, 227, 0.2);
}

.shape-3 {
    top: 40%;
    left: 45%;
    width: 250px;
    height: 250px;
    background-color: rgba(212, 163, 115, 0.15);
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    text-align: right;
}

.hero-content .badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--accent-light);
    color: #8c6239;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 25px;
    border: 1px solid rgba(212, 163, 115, 0.2);
}

.hero-content h1 {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1.25;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 620px;
}

.hero-btns {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-backdrop {
    position: absolute;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-light) 0%, rgba(255, 255, 255, 0) 70%);
    animation: pulse 6s infinite alternate;
}

.hero-logo-large {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    object-fit: cover;
    border: 8px solid var(--bg-card);
    box-shadow: 0 20px 50px rgba(140, 110, 80, 0.15);
    z-index: 2;
    animation: float 4s ease-in-out infinite;
}

/* أمواج أسفل الهيرو */
.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: rotate(180deg);
}

.hero-wave svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 60px;
}

.hero-wave .shape-fill {
    fill: var(--bg-main);
}

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

.section-header h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.header-line {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary), var(--primary));
    margin: 0 auto 20px auto;
    border-radius: var(--radius-full);
}

.section-header p {
    font-size: 1rem;
    color: var(--text-muted);
}

/* قسم من نحن (About Section) */
.about-section {
    padding: 100px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text-content h3 {
    font-size: 1.7rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.about-text-content p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 20px;
}

.about-info-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 30px;
}

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

.info-icon {
    width: 45px;
    height: 45px;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.info-text h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.info-text p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin: 0;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 35px 25px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-light);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 10px;
    line-height: 1;
}

.stat-card:nth-child(even) .stat-number {
    color: var(--secondary);
}

.stat-label {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* قسم المميزات (Wholesale Features Section) */
.features-section {
    padding: 100px 0;
    background-color: #faf6f0;
}

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

.feature-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 40px 30px;
    border-radius: var(--radius-md);
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 4px;
    height: 100%;
    background-color: var(--accent);
    opacity: 0;
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 25px;
}

.feature-icon.pink-theme { background-color: var(--primary-light); color: var(--primary); }
.feature-icon.blue-theme { background-color: var(--secondary-light); color: var(--secondary); }
.feature-icon.gold-theme { background-color: rgba(212, 163, 115, 0.1); color: var(--accent); }
.feature-icon.green-theme { background-color: rgba(46, 196, 182, 0.1); color: #2ec4b6; }
.feature-icon.purple-theme { background-color: rgba(155, 93, 229, 0.1); color: #9b5de5; }
.feature-icon.orange-theme { background-color: rgba(2415, 112, 19, 0.1); color: #f15f0c; }

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
}

/* قسم المعرض (Gallery Section) */
.gallery-section {
    padding: 100px 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.gallery-fallback {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px;
    background-color: var(--bg-card);
    border-radius: var(--radius-md);
}

.gallery-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    position: relative;
    cursor: pointer;
}

.gallery-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-light);
}

.item-img-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 100%; /* نسبة عرض إلى طول 1:1 مربعة */
    overflow: hidden;
    background-color: #fafafa;
}

.item-img-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.gallery-item:hover .item-img-wrapper img {
    transform: scale(1.08);
}

.item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.15);
    opacity: 0;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.gallery-item:hover .item-overlay {
    opacity: 1;
}

.overlay-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--text-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
    transform: scale(0.8);
    transition: var(--transition-smooth);
}

.gallery-item:hover .overlay-icon {
    transform: scale(1);
}

/* صندوق عرض الصور التفاعلي (Lightbox) */
.lightbox {
    display: none;
    position: fixed;
    z-index: 2000;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(29, 26, 26, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
    padding: 30px;
}

.lightbox-content {
    position: relative;
    max-width: 600px;
    width: 100%;
    background-color: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
    animation: zoomIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.lightbox-content img {
    max-width: 100%;
    max-height: 60vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.lightbox-caption {
    font-family: var(--font-primary);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 15px 0;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    left: 20px;
    color: var(--text-light);
    font-size: 2.5rem;
    font-weight: 300;
    cursor: pointer;
    transition: var(--transition-smooth);
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
}

.lightbox-close:hover {
    color: var(--primary);
    background-color: var(--text-light);
}

.btn-whatsapp-order {
    background-color: #25d366;
    color: var(--text-light);
    width: 100%;
}

.btn-whatsapp-order:hover {
    background-color: #20ba5a;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
}

/* قسم التواصل والنموذج (Contact Section) */
.contact-section {
    padding: 100px 0;
    background-color: #faf6f0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 50px;
    align-items: start;
}

.contact-info h3, 
.contact-form-wrapper h3 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.contact-intro {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 30px;
}

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

.contact-item-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 22px 25px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 20px;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.contact-item-card:hover {
    transform: translateX(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-light);
}

.card-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(212, 163, 115, 0.1);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.contact-item-card:hover .card-icon {
    transform: scale(1.1);
}

.wa-card .card-icon {
    background-color: rgba(37, 211, 102, 0.1);
    color: #25d366;
}

.wa-card:hover {
    border-color: rgba(37, 211, 102, 0.3);
}

.fb-card .card-icon {
    background-color: rgba(24, 119, 242, 0.1);
    color: #1877f2;
}

.fb-card:hover {
    border-color: rgba(24, 119, 242, 0.3);
}

.card-details span {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.card-details strong {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
}

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

.contact-form-wrapper p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 25px;
}

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

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

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group label i {
    color: var(--accent);
    margin-left: 5px;
}

.form-group input, 
.form-group select, 
.form-group textarea {
    font-family: var(--font-primary);
    padding: 12px 18px;
    font-size: 0.95rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: var(--bg-main);
    color: var(--text-dark);
    outline: none;
    transition: var(--transition-smooth);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    border-color: var(--primary);
    background-color: var(--bg-card);
    box-shadow: 0 0 0 3px rgba(242, 139, 157, 0.15);
}

.form-group textarea {
    resize: none;
}

/* تذييل الصفحة (Footer) */
.main-footer {
    background-color: #272121;
    color: #e5dfdf;
    padding: 60px 0 30px 0;
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 15px;
}

.footer-logo {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255,255,255,0.1);
}

.footer-brand h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-light);
    margin: 0;
}

.footer-brand p {
    font-size: 0.85rem;
    color: #b5a9a9;
    margin: 0;
}

.footer-socials {
    display: flex;
    gap: 15px;
}

.footer-socials a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    color: #e5dfdf;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.footer-socials a:hover {
    background-color: var(--primary);
    color: var(--text-light);
    transform: translateY(-3px);
}

.footer-copy {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 25px;
    width: 100%;
    font-size: 0.85rem;
    color: #9c8e8e;
}

.developer-tag {
    margin-top: 10px;
    color: #bfa5a9;
    font-weight: 600;
}

/* زر الواتساب العائم */
.whatsapp-float-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: var(--text-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.whatsapp-float-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6);
    animation: ripple 2s infinite;
}

.whatsapp-float-btn:hover {
    transform: translateY(-5px) scale(1.05);
    background-color: #20ba5a;
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.5);
}

.float-btn-tooltip {
    position: absolute;
    left: 80px;
    background-color: #1d1a1a;
    color: var(--text-light);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(10px);
    transition: var(--transition-smooth);
    pointer-events: none;
}

.whatsapp-float-btn:hover .float-btn-tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* الحركات والتأثيرات (Animations) */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.5; }
    100% { transform: scale(1.05); opacity: 0.8; }
}

@keyframes zoomIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

@keyframes ripple {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* تأثير الكشف عن المحتوى عند التمرير */
.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================
   التجاوب مع الشاشات المختلفة (Media Queries)
   ========================================== */

/* أجهزة الموبايل (الشاشات أصغر من 992 بكسل) */
@状况-mobile {
    /* ملاحظة: كتابة ميديا كويري صحيحة */
}

@media (max-width: 991px) {
    .container {
        padding: 0 20px;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
        padding-top: 20px;
    }
    
    .hero-content {
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-content h1 {
        font-size: 2.4rem;
    }
    
    .hero-btns {
        justify-content: center;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .mobile-nav-toggle {
        display: block;
        z-index: 1100;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: var(--bg-card);
        box-shadow: -10px 0 30px rgba(0,0,0,0.05);
        padding: 100px 30px 30px 30px;
        transition: var(--transition-smooth);
        z-index: 1050;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 25px;
    }
    
    .nav-link {
        font-size: 1.1rem;
        display: block;
    }
    
    .btn-header {
        display: none; /* إخفاء زر الهاتف الصغير بالهيدر على الجوال */
    }
}

@media (max-width: 576px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-logo-large {
        width: 220px;
        height: 220px;
    }
    
    .hero-image-backdrop {
        width: 240px;
        height: 240px;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .contact-form-wrapper {
        padding: 25px 20px;
    }
    
    .whatsapp-float-btn {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.6rem;
    }
    
    .float-btn-tooltip {
        display: none; /* إخفاء التولتيب على شاشات الجوال الصغيرة جداً */
    }
}