/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* الألوان الرئيسية الجديدة */
    --primary-color: #2e0056;
    --primary-dark: #31005c;
    --secondary-color: #57078d;
    --accent-color: #681dba;
    --highlight-color: #6b01df;

    /* التدرجات */
    --gradient-primary: linear-gradient(135deg, #2e0056 0%, #57078d 50%, #6b01df 100%);
    --gradient-secondary: linear-gradient(135deg, #31005c 0%, #681dba 100%);
    --gradient-accent: linear-gradient(135deg, #57078d 0%, #6b01df 100%);

    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Typography */
    --font-family: 'Cairo', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;

    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
    padding-top: 0; /* No padding needed - header is fixed */
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}


/* Header Styles */
.header {
    position: fixed;
    top: 35px; /* Height of top header */
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    z-index: 1000;
    transition: all 0.3s ease-in-out;
}

.header.sticky-top {
    top: 0 !important;
}

/* تعديل padding للـ body ليتناسب مع الهيدر */
body {
    padding-top: 80px; /* مساحة للهيدر الرئيسي فقط */
}

.navbar {
    padding: var(--spacing-4) 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand .logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.nav-brand .logo i {
    font-size: var(--font-size-2xl);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-8);
    margin: 0;
}

.nav-link {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
    background-color: var(--gray-50);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: var(--spacing-1);
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--gray-700);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-primary);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    color: var(--white);
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    margin-bottom: var(--spacing-6);
    line-height: 1.2;
}

.hero-title .highlight {
    background: linear-gradient(45deg, #ffffff, #f0f9ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-4);
    opacity: 0.95;
}

.hero-description {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-8);
    opacity: 0.9;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-4);
    flex-wrap: wrap;
}

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

.floating-elements {
    position: relative;
    width: 400px;
    height: 400px;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--spacing-4);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--white);
    animation: float 6s ease-in-out infinite;
}

.floating-card:nth-child(1) {
    top: 20%;
    right: 10%;
    animation-delay: 0s;
}

.floating-card:nth-child(2) {
    bottom: 30%;
    left: 10%;
    animation-delay: 2s;
}

.floating-card:nth-child(3) {
    top: 50%;
    right: 30%;
    animation-delay: 4s;
}

.floating-card i {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-2);
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition-normal);
    font-size: var(--font-size-base);
    gap: var(--spacing-2);
}

.btn-primary {
    background: var(--white);
    color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

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

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* Section Styles */
section {
    padding: var(--spacing-20) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-16);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* Services Section */
.services {
    background: var(--gray-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-8);
}

.service-card {
    background: var(--white);
    padding: var(--spacing-8);
    border-radius: var(--radius-2xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-6);
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: var(--font-size-3xl);
}

.service-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-4);
    color: var(--gray-900);
}

.service-card p {
    color: var(--gray-600);
    line-height: 1.7;
}

/* Products Section */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-12);
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.product-image {
    height: 200px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-content {
    padding: var(--spacing-6);
}

.product-category {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-3);
}

.product-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-3);
    color: var(--gray-900);
}

.product-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-4);
}

.rating {
    font-weight: 600;
    color: var(--gray-900);
}

.stars {
    color: #fbbf24;
}

.product-content p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-6);
    line-height: 1.7;
}

.products-footer {
    text-align: center;
}

/* Why Us Section */
.why-us {
    background: var(--gray-50);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-8);
}

.feature-card {
    background: var(--white);
    padding: var(--spacing-8);
    border-radius: var(--radius-2xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.feature-number {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-6);
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-4);
    color: var(--gray-900);
}

.feature-card p {
    color: var(--gray-600);
    line-height: 1.7;
}

/* Blog Section */
.blog {
    background: var(--gray-50);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-12);
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.blog-image {
    height: 200px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.blog-card:hover .blog-image img {
    transform: scale(1.05);
}

.blog-content {
    padding: var(--spacing-6);
}

.blog-meta {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.blog-date,
.blog-category {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.blog-category {
    background: var(--gray-100);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
}

.blog-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-3);
    color: var(--gray-900);
    line-height: 1.4;
}

.blog-content p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-4);
    line-height: 1.7;
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-fast);
}

.read-more:hover {
    color: var(--secondary-color);
}

.blog-footer {
    text-align: center;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
    align-items: center;
}

.about-text h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-6);
    color: var(--gray-900);
}

.about-text p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-6);
    line-height: 1.7;
    font-size: var(--font-size-lg);
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
    margin-top: var(--spacing-8);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-2);
}

.stat-label {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 300px;
    height: 300px;
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-align: center;
}

.image-placeholder i {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--spacing-4);
}

.image-placeholder p {
    font-size: var(--font-size-xl);
    font-weight: 600;
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: var(--font-size-xl);
}

.contact-details h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-1);
    color: var(--gray-900);
}

.contact-details p {
    color: var(--gray-600);
}

.social-links {
    display: flex;
    gap: var(--spacing-3);
    margin-top: var(--spacing-6);
}

.social-link {
    width: 50px;
    height: 50px;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    text-decoration: none;
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}



/* Form Styles */
.contact-form {
    background: var(--white);
    padding: var(--spacing-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.form-group {
    margin-bottom: var(--spacing-6);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-4);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: var(--transition-fast);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    background: #2e0056;
    color: var(--white);
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-8);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-4);
}

.footer-logo i {
    font-size: var(--font-size-2xl);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-section p {
    color: var(--gray-400);
    margin-bottom: var(--spacing-6);
    line-height: 1.7;
}

.footer-section h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-4);
    color: var(--white);
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-2);
}

.footer-section ul li a {
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-section ul li a:hover {
    color: var(--white);
}

.footer-social {
    display: flex;
    gap: var(--spacing-3);
}



.footer-social .social-link:hover {
    background: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(146, 72, 238, 0.2);
    padding-top: var(--spacing-6);
    text-align: center;
    color: var(--gray-400);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        border-top: 1px solid var(--gray-200);
        padding: var(--spacing-4);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-normal);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: var(--spacing-2);
    }

    .nav-toggle {
        display: flex;
    }

    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-8);
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-xl);
    }

    .floating-elements {
        width: 300px;
        height: 300px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
        text-align: center;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }

    .stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }

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

    .services-grid,
    .products-grid,
    .features-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-3);
    }

    section {
        padding: var(--spacing-12) 0;
    }

    .hero-title {
        font-size: var(--font-size-2xl);
    }

    .section-title {
        font-size: var(--font-size-3xl);
    }

    .floating-elements {
        width: 250px;
        height: 250px;
    }

    .floating-card {
        padding: var(--spacing-3);
    }

    .floating-card i {
        font-size: var(--font-size-xl);
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 250px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Scroll animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Loading animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes spinLogo {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* BigGem Loader Styles */
.loader {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 150px;
  height: 150px;
  margin: 130px 0;
  perspective: 780px;
}

.text {
  font-size: 24px;
  font-weight: 700;
  color: #57078d;
  z-index: 10;
  font-family: 'Cairo', sans-serif;
  letter-spacing: 0.5px;
}

.load-inner {
  position: absolute;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  border-radius: 50%;
}

.load-inner.load-one {
  left: 0%;
  top: 0%;
  border-bottom: 4px solid #6b01df;
  animation: rotate1 1.15s linear infinite;
}

.load-inner.load-two {
  right: 0%;
  top: 0%;
  border-right: 4px solid #57078d;
  animation: rotate2 1.15s 0.1s linear infinite;
}

.load-inner.load-three {
  right: 0%;
  bottom: 0%;
  border-top: 4px solid #5c5edc;
  animation: rotate3 1.15s 0.15s linear infinite;
}

@keyframes rotate1 {
  0% {
    transform: rotateX(45deg) rotateY(-45deg) rotateZ(0deg);
  }
  100% {
    transform: rotateX(45deg) rotateY(-45deg) rotateZ(360deg);
  }
}

@keyframes rotate2 {
  0% {
    transform: rotateX(45deg) rotateY(45deg) rotateZ(0deg);
  }
  100% {
    transform: rotateX(45deg) rotateY(45deg) rotateZ(360deg);
  }
}

@keyframes rotate3 {
  0% {
    transform: rotateX(-60deg) rotateY(0deg) rotateZ(0deg);
  }
  100% {
    transform: rotateX(-60deg) rotateY(0deg) rotateZ(360deg);
  }
}


/* SEO and Performance Optimizations */

/* Service Icons Styling */
.service-icon img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 12px;
    transition: transform 0.3s ease;
}

.service-icon img:hover {
    transform: scale(1.1);
}

/* Service Cards Enhanced */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card ul {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.service-card ul li {
    padding: 8px 0;
    position: relative;
    padding-right: 25px;
}

.service-card ul li:before {
    content: "✓";
    position: absolute;
    right: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.service-btn {
    display: inline-block;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.service-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

/* Article Styling */
.article-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 100px 0 50px;
    margin-top: 80px;
}

.breadcrumb {
    margin-bottom: 30px;
}

.breadcrumb a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: white;
}

.breadcrumb span {
    margin: 0 10px;
    color: rgba(255,255,255,0.6);
}

.article-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.article-category {
    background: rgba(255,255,255,0.2);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
}

.article-date, .article-read-time {
    color: rgba(255,255,255,0.8);
    font-size: 14px;
}

.article-hero h1 {
    font-size: 2.5rem;
    margin: 20px 0;
    line-height: 1.3;
}

.article-author-info {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 30px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.author-details {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    margin-bottom: 5px;
}

.author-title {
    font-size: 14px;
    color: rgba(255,255,255,0.8);
}

.article-content {
    padding: 80px 0;
}

.article-body {
    max-width: 800px;
    margin: 0 auto;
}

.article-image {
    margin-bottom: 40px;
    text-align: center;
}

.article-image img {
    width: 100%;
    max-width: 600px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.article-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #333;
}

.article-text .lead {
    font-size: 1.3rem;
    font-weight: 400;
    color: #555;
    margin-bottom: 30px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border-right: 4px solid var(--primary-color);
}

.article-text h2 {
    color: var(--primary-color);
    margin: 40px 0 20px;
    font-size: 1.8rem;
}

.article-text h3 {
    color: var(--secondary-color);
    margin: 30px 0 15px;
    font-size: 1.4rem;
}

.article-text ul, .article-text ol {
    margin: 20px 0;
    padding-right: 30px;
}

.article-text li {
    margin-bottom: 10px;
    line-height: 1.6;
}

.article-tags {
    margin: 50px 0;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 12px;
}

.article-tags h4 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    background: var(--primary-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    text-decoration: none;
}

.tag:hover {
    background: var(--secondary-color);
}

.article-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 40px 0;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
}

.article-stats {
    display: flex;
    gap: 20px;
}

.action-btn {
    background: none;
    border: none;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #666;
    cursor: pointer;
    transition: color 0.3s ease;
}

.action-btn:hover {
    color: var(--primary-color);
}

.article-views {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #666;
}

.author-bio {
    display: flex;
    gap: 20px;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 12px;
    margin: 50px 0;
}

.author-avatar-large {
    flex-shrink: 0;
}

.author-avatar-large img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h3 {
    margin-bottom: 5px;
    color: var(--primary-color);
}

.author-title {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 15px;
}

.author-description {
    line-height: 1.6;
    margin-bottom: 20px;
}

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

.social-link {
    color: #666;
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: var(--primary-color);
}

.related-articles {
    margin: 60px 0;
}

.related-articles h3 {
    margin-bottom: 30px;
    color: var(--primary-color);
    font-size: 1.8rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.related-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.related-card:hover {
    transform: translateY(-5px);
}

.related-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.related-content {
    padding: 20px;
}

.related-category {
    background: var(--primary-color);
    color: white;
    padding: 3px 12px;
    border-radius: 15px;
    font-size: 12px;
    margin-bottom: 10px;
    display: inline-block;
}

.related-content h4 {
    margin: 10px 0;
    line-height: 1.4;
}

.related-content h4 a {
    color: #333;
    text-decoration: none;
}

.related-content h4 a:hover {
    color: var(--primary-color);
}

.related-date {
    color: #666;
    font-size: 14px;
}

/* Blog Page Styling */
.blog-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 120px 0 60px;
    text-align: center;
}

.blog-header h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.blog-header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.blog-filters {
    padding: 40px 0;
    background: #f8f9fa;
}

.filter-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.category-filters {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.category-btn {
    padding: 10px 20px;
    border: 2px solid var(--primary-color);
    background: white;
    color: var(--primary-color);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-btn.active,
.category-btn:hover {
    background: var(--primary-color);
    color: white;
}

.search-box {
    position: relative;
}

.search-box input {
    padding: 12px 20px 12px 50px;
    border: 2px solid #ddd;
    border-radius: 25px;
    width: 300px;
    font-size: 16px;
}

.search-box i {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
}

.blog-content {
    padding: 60px 0;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.article-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.article-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.article-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.article-card-content {
    padding: 30px;
}

.article-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.article-card-category {
    background: var(--primary-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
}

.article-card-date {
    color: #666;
    font-size: 14px;
}

.article-card h3 {
    margin: 15px 0;
    font-size: 1.3rem;
    line-height: 1.4;
}

.article-card h3 a {
    color: #333;
    text-decoration: none;
}

.article-card h3 a:hover {
    color: var(--primary-color);
}

.article-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.article-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.read-more:hover {
    color: var(--secondary-color);
}

.article-stats {
    display: flex;
    gap: 15px;
    color: #666;
    font-size: 14px;
}

.newsletter-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 60px 0;
    text-align: center;
}

.newsletter-section h3 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.newsletter-section p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.newsletter-form {
    display: flex;
    justify-content: center;
    gap: 15px;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: 15px 20px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
}

.newsletter-form button {
    padding: 15px 30px;
    background: white;
    color: var(--primary-color);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter-form button:hover {
    background: #f8f9fa;
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .article-hero h1 {
        font-size: 2rem;
    }

    .article-meta {
        flex-direction: column;
        gap: 10px;
    }

    .author-bio {
        flex-direction: column;
        text-align: center;
    }

    .article-actions {
        flex-direction: column;
        gap: 20px;
    }

    .filter-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .search-box input {
        width: 100%;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .blog-header h1 {
        font-size: 2rem;
    }
}

@media (max-width: 600px) {
    .header {
        padding: 0.5rem 0;
    }
    .footer {
        padding: 2rem 0 0.5rem 0;
    }
    .footer-section {
        min-width: 120px;
        font-size: 0.98rem;
    }
}

/* Performance Optimizations */
img {
    max-width: 100%;
    height: auto;
}

/* Lazy loading support */
img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s;
}

img[loading="lazy"].loaded {
    opacity: 1;
}

/* Print styles */
@media print {
    .header, .footer, .article-actions, .related-articles {
        display: none;
    }

    .article-content {
        padding: 0;
    }

    body {
        font-size: 12pt;
        line-height: 1.4;
    }
}

#biggem-loader {
  transition: opacity 0.4s ease-out;
}

#biggem-loader .loader {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 150px;
  height: 150px;
  margin: 0;
  perspective: 780px;
}

/* تحسين الهيدر */
.header {
    box-shadow: 0 2px 12px 0 rgba(99,102,241,0.07);
    border-bottom: 2px solid var(--primary-color);
}
.navbar .container {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}
.nav-brand .logo img {
    border-radius: 50%;
    margin-left: 0.5rem;
}
.nav-link {
    font-size: 1.1rem;
    letter-spacing: 0.5px;
    padding: 0.5rem 1.2rem;
    margin: 0 0.2rem;
    transition: color 0.2s, background 0.2s;
}
.nav-link:hover,
.nav-link.active {
    color: var(--white);
    background: var(--primary-color);
}

/* تحسين الفوتر */
.footer {
    background: var(--gradient-secondary);
    color: var(--white);
    padding: 3rem 0 1rem 0;
    box-shadow: 0 -2px 12px 0 rgba(99,102,241,0.07);
    border-top: 2px solid var(--primary-color);
}
.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 2.5rem;
    justify-content: space-between;
    align-items: flex-start;
}
.footer-section {
    min-width: 180px;
    flex: 1 1 180px;
    margin-bottom: 1.5rem;
}
.footer-logo img {
    border-radius: 50%;
    margin-left: 0.5rem;
}
.footer-section h4 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    padding-bottom: 0.3rem;
}
.footer-section ul {
    list-style: none;
    padding: 0;
}
.footer-section ul li {
    margin-bottom: 0.5rem;
}
.footer-section ul li a {
    color: var(--white);
    opacity: 0.85;
    text-decoration: none;
    transition: color 0.2s, opacity 0.2s;
}
.footer-section ul li a:hover {
    color: var(--accent-color);
    opacity: 1;
}
.footer-social .social-link {
    width: 36px !important;
    height: 36px !important;
    background: rgba(255, 255, 255, 0.1) !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: #ffffff !important;
    font-size: 0.9rem !important;
    margin: 0 !important;
    padding: 0 !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    text-decoration: none !important;
    position: relative !important;
    overflow: hidden !important;
    backdrop-filter: blur(10px) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
}
.footer-social .social-link:hover {
    color: #ffffff !important;
    transform: translateY(-2px) scale(1.05) !important;
    box-shadow: 0 6px 20px rgba(87, 7, 141, 0.4) !important;
    border-color: rgba(255, 255, 255, 0.4) !important;
}
.footer-bottom {
    text-align: center;
    margin-top: 1.5rem;
    color: #e5e7eb;
    font-size: 0.95rem;
}

@media (max-width: 900px) {
    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        align-items: stretch;
    }
}

/* Additional Header Improvements */
.header.sticky-top {
    top: 0 !important;
}

/* Smooth transitions for better UX */
.header {
    will-change: transform, opacity, top;
}

/* Ensure proper z-index layering */
.header {
    z-index: 1001;
}

/* Performance optimization for scroll events */
.header {
    transform: translateZ(0);
    backface-visibility: hidden;
}