/* ===== CSS Variables ===== */
:root {
    /* Primary Colors */
    --primary-color: #1a365d;
    --primary-light: #2d5a87;
    --primary-dark: #0f2a44;
    --secondary-color: #3182ce;
    --accent-color: #ed8936;
    
    /* Neutral Colors */
    --white-color: #ffffff;
    --gray-50: #f7fafc;
    --gray-100: #edf2f7;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e0;
    --gray-400: #a0aec0;
    --gray-500: #718096;
    --gray-600: #4a5568;
    --gray-700: #2d3748;
    --gray-800: #1a202c;
    --gray-900: #171923;
    
    /* Testimonials Colors */
    --testimonial-bg: #fafbfc;
    --testimonial-card-bg: #ffffff;
    --testimonial-border: #e8eef5;
    --testimonial-shadow: rgba(26, 54, 93, 0.08);
    --star-color: #fbbf24;
    --quote-color: rgba(26, 54, 93, 0.15);
    
    /* Text Colors */
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --text-dark: #2d3748;
    --dark-gray: #4a5568;
    --light-gray: #f7fafc;
    
    /* Shadows */
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --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);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Border Radius */
    --border-radius: 8px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
    --transition-normal: all 0.3s ease;
    --transition-slow: all 0.5s ease;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Z-index layers */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Cairo', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--white-color);
    direction: rtl;
    font-size: 16px;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Ensure all links have proper colors */
a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-normal);
}

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

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
    letter-spacing: -0.025em;
}

h1 { 
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
}

h2 { 
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
}

h3 { 
    font-size: clamp(1.25rem, 3vw, 1.875rem);
    font-weight: 600;
}

h4 { 
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: 600;
}

p {
    margin-bottom: var(--space-lg);
    line-height: 1.8;
    color: var(--text-secondary);
    font-size: 1.125rem;
}

.text-large {
    font-size: 1.25rem;
    line-height: 1.7;
}

.text-small {
    font-size: 0.875rem;
    line-height: 1.6;
}

.text-muted {
    color: var(--text-muted);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-lg) var(--space-2xl);
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    min-height: 48px;
    box-shadow: var(--shadow-sm);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.btn:hover::before {
    transform: translateX(100%);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white-color);
    border: 1px solid var(--primary-color);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover i.fa-tools {
    animation: toolsShake 0.5s ease-in-out;
}

@keyframes toolsShake {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-5deg); }
    75% { transform: rotate(5deg); }
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #4299e1 100%);
    color: var(--white-color);
    border: 1px solid var(--secondary-color);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #2c5aa0 0%, var(--secondary-color) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: var(--white-color);
    border: 1px solid #25d366;
}

.btn-whatsapp:hover {
    background: linear-gradient(135deg, #128c7e 0%, #075e54 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-large {
    padding: var(--space-xl) var(--space-3xl);
    font-size: 1.125rem;
    min-height: 56px;
}

.btn-small {
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.875rem;
    min-height: 36px;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
    min-height: 32px;
    border-radius: 6px;
}

/* ===== Header ===== */
.header {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    transition: var(--transition-normal);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(30px) saturate(200%);
    -webkit-backdrop-filter: blur(30px) saturate(200%);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.navbar {
    padding: var(--space-lg) 0;
    transition: var(--transition-normal);
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    transition: var(--transition-normal);
}

.nav-brand:hover {
    transform: scale(1.02);
}

.logo {
    height: 60px;
    width: auto;
    max-width: 240px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
    transition: var(--transition-normal);
}

.logo:hover {
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.15));
}

.brand-name {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -0.025em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-2xl);
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 1rem;
    padding: var(--space-sm) var(--space-md);
    position: relative;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.nav-link:hover {
    color: var(--primary-color);
    background-color: var(--gray-50);
    transform: translateY(-1px);
}

.nav-link.active {
    color: var(--primary-color);
    background-color: var(--gray-100);
    font-weight: 600;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 3px 0;
    transition: var(--transition);
}

/* ===== Hero Section ===== */
.hero {
    padding: 140px 0 100px;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white-color) 50%, var(--gray-50) 100%);
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(26, 54, 93, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(49, 130, 206, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.03;
    background-image: 
        radial-gradient(circle at 25% 25%, var(--primary-color) 1px, transparent 1px),
        radial-gradient(circle at 75% 75%, var(--secondary-color) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: backgroundMove 20s linear infinite;
}

@keyframes backgroundMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.hero-icons {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.hero-icons i {
    position: absolute;
    font-size: clamp(2rem, 4vw, 3.5rem);
    color: var(--primary-color);
    opacity: 0.1;
    animation: float 8s ease-in-out infinite;
}

.hero-icons i:nth-child(1) { top: 15%; left: 8%; animation-delay: 0s; }
.hero-icons i:nth-child(2) { top: 25%; right: 12%; animation-delay: 1.5s; }
.hero-icons i:nth-child(3) { top: 55%; left: 15%; animation-delay: 3s; }
.hero-icons i:nth-child(4) { top: 65%; right: 20%; animation-delay: 4.5s; }
.hero-icons i:nth-child(5) { top: 35%; left: 75%; animation-delay: 6s; }
.hero-icons i:nth-child(6) { top: 75%; left: 65%; animation-delay: 7.5s; }

@keyframes float {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg); 
        opacity: 0.1;
    }
    50% { 
        transform: translateY(-30px) rotate(5deg); 
        opacity: 0.2;
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text {
    animation: slideInRight 1s ease-out;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.brand-highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.brand-highlight::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
    opacity: 0.3;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    position: relative;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
    line-height: 1.8;
    max-width: 90%;
}

.hero-buttons {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
    align-items: center;
}

.hero-image {
    text-align: center;
    position: relative;
    animation: slideInLeft 1s ease-out;
}

.hero-image::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    opacity: 0.05;
    z-index: -1;
    animation: pulse 4s ease-in-out infinite;
}

.hero-img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.15));
    transition: var(--transition-slow);
}

.hero-img:hover {
    transform: scale(1.02);
    filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.2));
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.05;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.1;
    }
}

/* ===== Section Styles ===== */
section {
    padding: var(--space-3xl) 0;
    position: relative;
    opacity: 1;
    visibility: visible;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
    position: relative;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--primary-color);
    margin-bottom: var(--space-lg);
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===== About Section ===== */
.about {
    background: linear-gradient(135deg, var(--white-color) 0%, var(--gray-50) 100%);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 25% 25%, rgba(26, 54, 93, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(49, 130, 206, 0.02) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.about .container {
    position: relative;
    z-index: 1;
}

/* Ensure About section is always visible */
.about {
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
}

.about-description {
    font-size: 1.2rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    color: var(--text-dark);
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    padding: var(--space-2xl);
    background: var(--white-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.feature-item:hover::before {
    transform: scaleX(1);
}

.feature-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--gray-300);
}

.feature-item i {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-top: var(--space-sm);
    transition: var(--transition-normal);
}

.feature-item:hover i {
    transform: scale(1.1) rotate(5deg);
}

.feature-text h4 {
    color: var(--primary-color);
    margin-bottom: var(--space-sm);
    font-size: 1.25rem;
    font-weight: 600;
    transition: var(--transition-normal);
}

.feature-item:hover .feature-text h4 {
    color: var(--secondary-color);
}

.feature-text p {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.7;
    font-size: 1rem;
}

/* ===== Services Section ===== */
.services {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white-color) 100%);
    position: relative;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(26, 54, 93, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(49, 130, 206, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-2xl);
    position: relative;
    z-index: 1;
}

.service-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(25px) saturate(200%);
    -webkit-backdrop-filter: blur(25px) saturate(200%);
}

.service-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-xl);
    position: relative;
    transition: var(--transition-normal);
}

.service-icon::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-2xl);
    opacity: 0;
    transition: var(--transition-normal);
    z-index: -1;
}

.service-card:hover .service-icon::before {
    opacity: 0.2;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-icon i {
    font-size: 2.5rem;
    color: var(--white-color);
    transition: var(--transition-normal);
}

.service-title {
    color: var(--primary-color);
    margin-bottom: var(--space-lg);
    font-size: 1.5rem;
    font-weight: 600;
}

.service-description {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1rem;
}

.more-services {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white-color);
    position: relative;
    overflow: hidden;
}

.more-services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-color);
}

.more-services .service-icon {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
}

.more-services .service-title,
.more-services .service-description {
    color: var(--white-color);
}

.more-services:hover {
    transform: translateY(-12px) scale(1.02);
}

/* ===== Why Us Section ===== */
.why-us {
    background: var(--white-color);
    position: relative;
}

.why-us::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(135deg, transparent 0%, var(--gray-50) 50%, transparent 100%);
    pointer-events: none;
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-2xl);
    position: relative;
    z-index: 1;
}

.why-us-item {
    background: var(--white-color);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.why-us-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: var(--transition-normal);
    z-index: -1;
}

.why-us-item:hover::before {
    opacity: 0.05;
}

.why-us-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.why-us-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-xl);
    position: relative;
    transition: var(--transition-normal);
}

.why-us-icon::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    border-radius: var(--radius-2xl);
    opacity: 0;
    transition: var(--transition-normal);
    z-index: -1;
}

.why-us-item:hover .why-us-icon::after {
    opacity: 0.3;
}

.why-us-item:hover .why-us-icon {
    transform: scale(1.1) rotate(-5deg);
}

.why-us-icon i {
    font-size: 2rem;
    color: var(--white-color);
    transition: var(--transition-normal);
}

.why-us-item h3 {
    color: var(--primary-color);
    margin-bottom: var(--space-lg);
    font-size: 1.5rem;
    font-weight: 600;
}

.why-us-item p {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.7;
    font-size: 1rem;
}

/* ===== Contact Section ===== */
.contact {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white-color) 100%);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(26, 54, 93, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(49, 130, 206, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.contact .container {
    position: relative;
    z-index: 1;
}

/* Ensure Contact section is always visible */
.contact {
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
    position: relative;
    z-index: 1;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    padding: var(--space-xl);
    background: var(--white-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.contact-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition-normal);
}

.contact-item:hover .contact-icon {
    transform: scale(1.1) rotate(5deg);
}

.contact-icon i {
    font-size: 1.5rem;
    color: var(--white-color);
}

.contact-details h4 {
    color: var(--primary-color);
    margin-bottom: var(--space-sm);
    font-size: 1.25rem;
    font-weight: 600;
}

.contact-details a {
    color: var(--text-secondary);
    font-weight: 500;
    display: block;
    margin-bottom: var(--space-xs);
    transition: var(--transition-normal);
    font-size: 1.1rem;
}

.contact-details a:hover {
    color: var(--secondary-color);
    transform: translateX(5px);
}

.phone-numbers {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.contact-cta {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white-color);
    padding: var(--space-3xl);
    border-radius: var(--radius-2xl);
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.contact-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 30%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(255,255,255,0.05) 0%, transparent 50%);
    pointer-events: none;
}

.contact-cta h3 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--space-lg);
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.contact-cta p {
    font-size: 1.25rem;
    margin-bottom: var(--space-2xl);
    opacity: 0.95;
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

.cta-buttons {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

/* ===== Footer ===== */
.footer {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    color: var(--white-color);
    padding: var(--space-3xl) 0 var(--space-lg);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(255,255,255,0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(49, 130, 206, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-2xl);
    position: relative;
    z-index: 1;
}

.footer-brand {
    position: relative;
}

.footer-logo {
    height: 80px;
    width: auto;
    max-width: 240px;
    margin-bottom: var(--space-lg);
    filter: brightness(1.1) drop-shadow(0 4px 8px rgba(0,0,0,0.3));
    transition: var(--transition-normal);
}

.footer-logo:hover {
    transform: scale(1.05);
    filter: brightness(1.2) drop-shadow(0 6px 12px rgba(0,0,0,0.4));
}

.footer-tagline {
    color: var(--white-color);
    font-size: 1.25rem;
    opacity: 0.95;
    margin: 0;
    line-height: 1.7;
    font-weight: 400;
}

.footer-links h4,
.footer-contact h4 {
    margin-bottom: var(--space-lg);
    color: var(--white-color);
    font-size: 1.25rem;
    font-weight: 600;
    position: relative;
}

.footer-links h4::after,
.footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent-color);
    border-radius: 1px;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--space-sm);
}

.footer-links a {
    color: var(--white-color);
    opacity: 0.9;
    transition: var(--transition-normal);
    font-size: 1rem;
    position: relative;
    padding: var(--space-xs) 0;
    text-decoration: none;
}

.footer-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-color);
    transition: var(--transition-normal);
}

.footer-links a:hover::before {
    width: 100%;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--accent-color);
    transform: translateX(5px);
}

.footer-contact p {
    color: var(--white-color);
    margin-bottom: var(--space-sm);
    opacity: 0.9;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.footer-contact i {
    color: var(--accent-color);
    font-size: 1.1rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: var(--space-lg);
    text-align: center;
    position: relative;
    z-index: 1;
}

.footer-bottom p {
    color: var(--white-color);
    margin: 0;
    opacity: 0.8;
    font-size: 1rem;
}

/* ===== Float Buttons ===== */
.float-buttons {
    position: fixed;
    bottom: var(--space-xl);
    left: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    z-index: var(--z-fixed);
}

.whatsapp-float,
.order-float {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    transition: var(--transition-normal);
    animation: floatPulse 3s infinite;
    border: 3px solid rgba(255, 255, 255, 0.2);
}

.whatsapp-float {
    background: linear-gradient(135deg, #25d366, #128c7e);
}

.order-float {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
}

@keyframes floatPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: var(--shadow-xl);
    }
    50% {
        transform: scale(1.1);
        box-shadow: 0 0 0 10px rgba(255, 255, 255, 0.2), var(--shadow-2xl);
    }
}
.whatsapp-float:hover,
.order-float:hover {
    transform: scale(1.15);
    animation-play-state: paused;
}

.order-float:hover i {
    animation-play-state: paused;
    transform: rotate(0deg);
}

.whatsapp-float i,
.order-float i {
    font-size: 1.75rem;
    color: var(--white-color);
}

.order-float i {
    animation: toolsRotate 2s ease-in-out infinite;
}

@keyframes toolsRotate {
    0%, 100% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(-10deg);
    }
    75% {
        transform: rotate(10deg);
    }
}

/* ===== Responsive Design ===== */

/* Tablet Styles */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
        text-align: center;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    :root {
        --space-xs: 0.25rem;
        --space-sm: 0.5rem;
        --space-md: 0.75rem;
        --space-lg: 1rem;
        --space-xl: 1.5rem;
        --space-2xl: 2rem;
        --space-3xl: 2.5rem;
    }
    
    .container {
        padding: 0 var(--space-md);
    }
    
    /* Navigation */
    .navbar {
        padding: var(--space-md) 0;
    }
    
    .logo {
        height: 50px;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: var(--space-2xl);
        transition: var(--transition-normal);
        box-shadow: var(--shadow-xl);
        gap: var(--space-lg);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        font-size: 1.125rem;
        padding: var(--space-md) var(--space-xl);
        border-radius: var(--radius-lg);
        width: 200px;
        text-align: center;
    }
    
    .nav-toggle {
        display: flex;
        flex-direction: column;
        cursor: pointer;
        padding: var(--space-sm);
    }
    
    .bar {
        width: 28px;
        height: 3px;
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
        margin: 3px 0;
        transition: var(--transition-normal);
        border-radius: 2px;
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
    
    /* Hero Section */
    .hero {
        padding: 120px 0 var(--space-3xl);
        min-height: 90vh;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
        gap: var(--space-md);
    }
    
    .btn {
        min-width: 200px;
    }
    
    /* Sections */
    section {
        padding: var(--space-2xl) 0;
    }
    
    .section-header {
        margin-bottom: var(--space-2xl);
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    /* Why Us */
    .why-us-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    /* Contact */
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    /* Footer */
    .footer {
        padding: var(--space-2xl) 0 var(--space-md);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        text-align: center;
    }
    
    .footer-logo {
        height: 60px;
        margin: 0 auto var(--space-md);
    }
    
    /* Float Buttons */
    .float-buttons {
        bottom: var(--space-lg);
        left: var(--space-lg);
    }
    
    .whatsapp-float,
    .order-float {
        width: 60px;
        height: 60px;
    }
    
    .whatsapp-float i,
    .order-float i {
        font-size: 1.5rem;
    }
}

/* Small Mobile Styles */
@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .service-card,
    .why-us-item,
    .contact-item {
        padding: var(--space-lg);
    }
}

/* ===== Additional Animations & Effects ===== */

/* Advanced Card Hover Effects */
.service-card,
.why-us-item,
.contact-item {
    position: relative;
    overflow: hidden;
}

.service-card::after,
.why-us-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: var(--transition-slow);
}

.service-card:hover::after,
.why-us-item:hover::after {
    left: 100%;
}

/* Fade in animation for sections */
.fade-in-up {
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.fade-in-up:not(.animated) {
    opacity: 0;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Stagger animation for grid items */
.services-grid .service-card,
.why-us-grid .why-us-item {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 1;
}

/* Only hide elements that will be animated by JavaScript */
.fade-in-up:not(.animated) {
    opacity: 0;
}

.services-grid .service-card:nth-child(1) { animation-delay: 0.1s; }
.services-grid .service-card:nth-child(2) { animation-delay: 0.2s; }
.services-grid .service-card:nth-child(3) { animation-delay: 0.3s; }
.services-grid .service-card:nth-child(4) { animation-delay: 0.4s; }
.services-grid .service-card:nth-child(5) { animation-delay: 0.5s; }
.services-grid .service-card:nth-child(6) { animation-delay: 0.6s; }

.why-us-grid .why-us-item:nth-child(1) { animation-delay: 0.1s; }
.why-us-grid .why-us-item:nth-child(2) { animation-delay: 0.2s; }
.why-us-grid .why-us-item:nth-child(3) { animation-delay: 0.3s; }
.why-us-grid .why-us-item:nth-child(4) { animation-delay: 0.4s; }

/* Advanced Text Effects */
.section-title {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.section-title::before {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    background: var(--primary-color);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    z-index: -1;
    filter: blur(1px);
    opacity: 0.3;
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Advanced Button Interactions */
.btn {
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::after {
    width: 300px;
    height: 300px;
}

/* Advanced Image Effects */
img {
    transition: var(--transition-normal);
    will-change: transform, filter;
}

img:hover {
    filter: brightness(1.05) contrast(1.1);
}

/* Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Performance Optimizations */
.hero-background,
.hero-icons,
.service-card::after,
.why-us-item::after {
    will-change: transform, opacity;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .hero-background {
        animation: none;
    }
    
    .hero-icons i {
        animation: none;
    }
    
    .whatsapp-float,
    .order-float {
        animation: none;
    }
    
    .order-float i {
        animation: none;
    }
}

/* Accessibility Enhancements */
.skip-link {
    position: absolute;
    top: -40px;
    left: var(--space-sm);
    background: var(--primary-color) !important;
    color: var(--white-color) !important;
    padding: var(--space-sm) var(--space-md);
    text-decoration: none;
    border-radius: var(--radius-md);
    z-index: var(--z-tooltip);
    transition: top var(--transition-normal);
    font-weight: 600;
}

.skip-link:focus {
    top: var(--space-sm);
}

/* Enhanced Focus styles for accessibility */
.btn:focus,
.nav-link:focus,
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
    box-shadow: 0 0 0 2px var(--white-color), 0 0 0 5px var(--accent-color);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #000000;
        --secondary-color: #0066cc;
        --text-primary: #000000;
        --text-secondary: #333333;
        --gray-200: #666666;
    }
    
    .btn {
        border: 2px solid currentColor;
    }
    
    .service-card,
    .why-us-item,
    .contact-item {
        border: 2px solid var(--gray-600);
    }
}

/* Selection styles */
::selection {
    background: var(--primary-color);
    color: var(--white-color);
}

::-moz-selection {
    background: var(--primary-color);
    color: var(--white-color);
}

/* Scrollbar styles */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}

/* Print styles */
@media print {
    .header,
    .float-buttons,
    .nav-toggle {
        display: none !important;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .btn {
        border: 1px solid var(--primary-color);
        background: transparent !important;
        color: var(--primary-color) !important;
    }
}
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    /* Sections */
    section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    /* About Features */
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    /* Why Us */
    .why-us-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    /* Contact */
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    /* Float Buttons */
    .float-buttons {
        bottom: 15px;
        left: 15px;
        gap: 10px;
    }
    
    .whatsapp-float,
    .order-float {
        width: 50px;
        height: 50px;
    }
    
    .whatsapp-float i,
    .order-float i {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .why-us-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-cta {
        padding: 2rem;
    }
    
    .contact-cta h3 {
        font-size: 1.5rem;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* ===== Utility Classes ===== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

/* ===== Testimonials Section ===== */
.testimonials {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--testimonial-bg) 0%, var(--white-color) 100%);
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    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 0 100 100"><defs><pattern id="testimonial-pattern" x="0" y="0" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%23e2e8f0" opacity="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23testimonial-pattern)"/></svg>');
    opacity: 0.5;
    z-index: 1;
}

.testimonials .container {
    position: relative;
    z-index: 2;
}

.testimonials-container {
    position: relative;
    margin-top: 3rem;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    transition: var(--transition);
}

.testimonial-card {
    background: var(--testimonial-card-bg);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: 0 4px 20px var(--testimonial-shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--testimonial-border);
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.testimonial-content {
    margin-bottom: 1.5rem;
}

.stars {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
    justify-content: flex-start;
}

.stars i {
    color: var(--star-color);
    font-size: 1.1rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    font-style: italic;
    position: relative;
    padding: 0 1rem;
}

.testimonial-text::before {
    content: '"';
    position: absolute;
    top: -10px;
    right: -5px;
    font-size: 3rem;
    color: var(--quote-color);
    font-family: serif;
    line-height: 1;
}

.testimonial-text::after {
    content: '"';
    position: absolute;
    bottom: -20px;
    left: -5px;
    font-size: 3rem;
    color: var(--quote-color);
    font-family: serif;
    line-height: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white-color);
    font-size: 1.2rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.author-info {
    flex: 1;
}

.author-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.author-location {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Navigation Dots */
.testimonials-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background: var(--gray-300);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active,
.dot:hover {
    background: var(--primary-color);
    transform: scale(1.2);
}

/* Navigation Arrows */
.testimonial-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    background: var(--white-color);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    z-index: 10;
}

.testimonial-nav:hover {
    background: var(--primary-color);
    color: var(--white-color);
    transform: translateY(-50%) scale(1.1);
}

.testimonial-nav.prev {
    right: -25px;
}

.testimonial-nav.next {
    left: -25px;
}

/* Stats Section */
.testimonials-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 4rem;
    padding: 2rem;
    background: var(--white-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.stat-item {
    text-align: center;
    padding: 1rem;
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60%;
    background: var(--gray-200);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(26, 54, 93, 0.1);
    letter-spacing: -0.5px;
    line-height: 1;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* تأكيد الأرقام الثابتة */
.stat-number[data-target="5000"]::after {
    content: " عميل راضي";
    font-size: 0;
    opacity: 0;
}

.stat-number[data-target="4.9"]::after {
    content: " نجوم";
    font-size: 0;
    opacity: 0;
}

.stat-number[data-target="91"]::after {
    content: " نسبة رضا";
    font-size: 0;
    opacity: 0;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Responsive Design for Testimonials */
@media (max-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .testimonial-nav.prev {
        right: -20px;
    }
    
    .testimonial-nav.next {
        left: -20px;
    }
    
    .testimonials-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .stat-item:nth-child(2)::after {
        display: none;
    }
    
    .stat-number {
        font-size: 2.2rem;
        min-height: 55px;
    }
}

@media (max-width: 768px) {
    .testimonials {
        padding: 3rem 0;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .testimonial-card {
        padding: 1.5rem;
    }
    
    .testimonial-nav {
        display: none;
    }
    
    .testimonials-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        padding: 1.5rem;
        margin-top: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
        min-height: 50px;
    }
    
    .stat-label {
        font-size: 0.875rem;
    }
    
    /* تأكيد الأرقام الثابتة للموبايل */
    .testimonials-stats .stat-number[data-target="5000"] {
        content: "5000+";
    }
    
    .testimonials-stats .stat-number[data-target="4.9"] {
        content: "4.9";
    }
    
    .testimonials-stats .stat-number[data-target="91"] {
        content: "91%";
    }
    
    .testimonial-text {
        font-size: 0.95rem;
        padding: 0 0.5rem;
    }
    
    .author-avatar {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .author-name {
        font-size: 0.95rem;
    }
    
    .author-location {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .testimonials-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stat-item::after {
        display: none;
    }
    
    .testimonial-card {
        padding: 1.25rem;
    }
    
    .testimonial-text::before,
    .testimonial-text::after {
        font-size: 2rem;
    }
}

/* Animation for testimonials */
@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.testimonial-card {
    animation: slideInFromRight 0.6s ease-out;
}

.testimonial-card:nth-child(2) {
    animation-delay: 0.1s;
}

.testimonial-card:nth-child(3) {
    animation-delay: 0.2s;
}

/* Hover effects for better interactivity */
.testimonial-card:hover .author-avatar {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.testimonial-card:hover .stars i {
    transform: scale(1.1);
    color: #f59e0b;
}

.testimonial-card:hover .testimonial-text {
    color: var(--text-primary);
}

/* Focus states for accessibility */
.testimonial-nav:focus,
.dot:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Smooth transitions for all interactive elements */
.testimonial-card,
.testimonial-nav,
.dot,
.author-avatar,
.stars i {
    transition: var(--transition);
}

/* Loading state for testimonials */
.testimonials-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 300px;
}

.testimonials-loading::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 4px solid var(--gray-200);
    border-top: 4px solid var(--primary-color);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
}

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

/* ===== Join Us Section ===== */
.join-us {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    position: relative;
    overflow: hidden;
}

.join-us::before {
    content: '';
    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 0 100 100"><defs><pattern id="join-pattern" x="0" y="0" width="40" height="40" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23join-pattern)"/></svg>');
    z-index: 1;
}

.join-us .container {
    position: relative;
    z-index: 2;
}

.join-us .section-header {
    text-align: center;
    margin-bottom: 4rem;
}

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

.join-us .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    font-weight: 500;
}

.join-us-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    margin-bottom: 5rem;
}

/* Video Section */
.video-section {
    position: relative;
}

.video-container {
    position: relative;
    width: 100%;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    background: var(--white-color);
    padding: 1rem;
}

.join-video {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    display: block;
}

.video-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 1;
    transition: var(--transition);
    pointer-events: none;
}

.video-overlay .play-button {
    pointer-events: auto;
}

/* إخفاء الزر عند التشغيل تماماً */
.video-container.playing .video-overlay {
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
}

.play-button {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.9);
    border: 3px solid rgba(255, 255, 255, 0.8);
    color: var(--primary-color);
    font-size: 2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 10;
}

.play-button:hover {
    background: rgba(255, 255, 255, 1);
    transform: scale(1.1);
    color: var(--accent-color);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.4);
}

.play-button:active {
    transform: scale(0.95);
}

/* Join Info Section */
.join-info {
    color: var(--white-color);
}

.join-benefits {
    margin-bottom: 3rem;
}

.join-benefits h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--white-color);
    position: relative;
    padding-bottom: 0.5rem;
}

.join-benefits h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 60px;
    height: 3px;
    background: var(--accent-color);
    border-radius: var(--radius-full);
}

.benefits-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.benefits-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
    font-size: 1.1rem;
    font-weight: 500;
    transition: var(--transition);
}

.benefits-list li:hover {
    transform: translateX(-10px);
    color: var(--accent-color);
}

.benefits-list li i {
    color: var(--accent-color);
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

/* Requirements Section */
.join-requirements {
    margin-bottom: 3rem;
}

.join-requirements h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--white-color);
    position: relative;
    padding-bottom: 0.5rem;
}

.join-requirements h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 60px;
    height: 3px;
    background: var(--secondary-color);
    border-radius: var(--radius-full);
}

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

.requirement-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.requirement-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.requirement-item i {
    color: var(--secondary-color);
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.requirement-item span {
    font-weight: 500;
    font-size: 1rem;
}

/* Join CTA Section */
.join-cta {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.join-cta h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--white-color);
}

.join-cta p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

.join-cta .cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.join-cta .btn {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--radius-xl);
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 200px;
    justify-content: center;
}

.join-cta .btn-primary {
    background: var(--accent-color);
    color: var(--white-color);
    border: 2px solid var(--accent-color);
}

.join-cta .btn-primary:hover {
    background: #d97706;
    border-color: #d97706;
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.join-cta .btn-outline {
    background: transparent;
    color: var(--white-color);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.join-cta .btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white-color);
    transform: translateY(-2px);
}

/* Success Stories Section */
.success-stories {
    margin-top: 5rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.success-stories h3 {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: var(--white-color);
    position: relative;
}

.success-stories h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--accent-color);
    border-radius: var(--radius-full);
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.story-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    text-align: center;
}

.story-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.story-avatar {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--accent-color), #f59e0b);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--white-color);
    font-size: 2rem;
    box-shadow: var(--shadow-lg);
}

.story-content h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--white-color);
}

.story-content p {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
}

.story-stats {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.story-stats span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-color);
    background: rgba(237, 137, 54, 0.2);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
}

.story-stats i {
    font-size: 0.8rem;
}

/* Responsive Design for Join Us Section */
@media (max-width: 1024px) {
    .join-us-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .stories-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .requirements-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .join-us {
        padding: 4rem 0;
    }
    
    .join-us .section-title {
        font-size: 2rem;
    }
    
    .join-us .section-subtitle {
        font-size: 1.1rem;
    }
    
    .join-us-content {
        gap: 2rem;
        margin-bottom: 3rem;
    }
    
    .stories-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .join-cta .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .join-cta .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .benefits-list li {
        font-size: 1rem;
    }
    
    .join-benefits h3,
    .join-requirements h3 {
        font-size: 1.5rem;
    }
    
    .story-avatar {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .story-content h4 {
        font-size: 1.1rem;
    }
    
    .story-content p {
        font-size: 0.95rem;
    }
    
    .story-stats {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .story-stats span {
        font-size: 0.85rem;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .join-us {
        padding: 3rem 0;
    }
    
    .join-us .section-title {
        font-size: 1.75rem;
        line-height: 1.2;
    }
    
    .join-us .section-subtitle {
        font-size: 1rem;
        line-height: 1.4;
    }
    
    .video-container {
        padding: 0.5rem;
        margin-bottom: 2rem;
    }
    
    .play-button {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .join-cta,
    .story-card {
        padding: 1.5rem;
    }
    
    .success-stories h3 {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .benefits-list li:hover {
        transform: none;
    }
    
    .benefits-list li {
        padding: 1rem;
        margin: 0.5rem 0;
        font-size: 0.95rem;
    }
    
    .join-benefits h3,
    .join-requirements h3 {
        font-size: 1.4rem;
        margin-bottom: 1rem;
    }
    
    .join-cta h3 {
        font-size: 1.4rem;
    }
    
    .join-cta p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
}

/* Animation for Join Us elements */
@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.video-section {
    animation: slideInFromLeft 0.8s ease-out;
}

.join-info {
    animation: slideInFromLeft 0.8s ease-out 0.2s both;
}

.story-card {
    animation: slideInFromBottom 0.6s ease-out;
}

.story-card:nth-child(2) {
    animation-delay: 0.1s;
}

.story-card:nth-child(3) {
    animation-delay: 0.2s;
}

/* Video responsive aspect ratio */
.video-container {
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.join-video {
    max-height: 100%;
    object-fit: cover;
    cursor: pointer;
}

/* Enhanced hover effects */
.benefits-list li {
    border-radius: var(--radius-lg);
    padding: 0.75rem 1rem;
    margin: 0.25rem 0;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid transparent;
}

.benefits-list li:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(237, 137, 54, 0.5);
}

/* Gradient text effects */
.join-benefits h3,
.join-requirements h3 {
    background: linear-gradient(135deg, var(--white-color), rgba(255, 255, 255, 0.8));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Enhanced button styles */
.join-cta .btn {
    position: relative;
    overflow: hidden;
}

.join-cta .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.join-cta .btn:hover::before {
    left: 100%;
}

/* Success stories enhanced styling */
.story-card {
    position: relative;
    overflow: hidden;
}

.story-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--secondary-color));
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

/* Loading states */
.video-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--white-color);
    font-size: 1.2rem;
}

/* Accessibility improvements */
.join-video:focus,
.play-button:focus {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

/* Print styles for join us section */
@media print {
    .join-us {
        background: var(--white-color) !important;
        color: var(--text-primary) !important;
    }
    
    .join-us * {
        color: var(--text-primary) !important;
    }
    
    .video-container,
    .play-button {
        display: none !important;
    }
}

/* ===== Portfolio Section ===== */
.portfolio {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white-color) 50%, var(--gray-50) 100%);
    position: relative;
    overflow: hidden;
}

.portfolio::before {
    content: '';
    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 0 100 100"><defs><pattern id="portfolio-pattern" x="0" y="0" width="30" height="30" patternUnits="userSpaceOnUse"><circle cx="15" cy="15" r="1.5" fill="%23e2e8f0" opacity="0.4"/></pattern></defs><rect width="100" height="100" fill="url(%23portfolio-pattern)"/></svg>');
    z-index: 1;
}

.portfolio .container {
    position: relative;
    z-index: 2;
}

/* Portfolio Filters - Hidden */
.portfolio-filters {
    display: none !important;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 0;
    padding: 0;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--gray-300);
    background: var(--white-color);
    color: var(--text-secondary);
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 120px;
    justify-content: center;
}

.filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.filter-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.filter-btn i {
    font-size: 1rem;
}

/* Portfolio Gallery */
.portfolio-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.portfolio-item {
    opacity: 1;
    transform: scale(1);
    transition: var(--transition);
}

.portfolio-item.hidden {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

.video-wrapper {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    background: var(--white-color);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    aspect-ratio: 16/9;
}

.video-wrapper:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.portfolio-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: var(--transition);
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.video-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: transparent;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1;
    transition: var(--transition);
    pointer-events: none;
    width: auto;
    height: auto;
}

.video-overlay .play-btn {
    pointer-events: auto;
}

/* إخفاء الزر عند التشغيل (اختياري) */
.video-wrapper.playing .video-overlay {
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, -50%);
}

.video-wrapper.playing:hover .video-overlay {
    opacity: 1;
    pointer-events: none;
    transform: translate(-50%, -50%);
}

.video-wrapper.playing:hover .play-btn {
    pointer-events: auto;
}

.play-btn {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.9);
    border: 3px solid rgba(255, 255, 255, 0.8);
    color: var(--primary-color);
    font-size: 2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 10;
}

.play-btn:hover {
    background: rgba(255, 255, 255, 1);
    transform: scale(1.1);
    color: var(--accent-color);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.4);
}

.play-btn:active {
    transform: scale(0.95);
}

.play-btn.playing {
    background: rgba(255, 255, 255, 0.95);
}

.play-btn.playing:hover {
    background: rgba(255, 255, 255, 1);
}

.video-info {
    text-align: center;
    color: var(--white-color);
    padding: 0 1rem;
}

.video-info h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.video-info p {
    font-size: 1rem;
    margin-bottom: 1rem;
    opacity: 0.9;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Category Tags */
.category-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-sm);
}

.category-tag.plumbing {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: var(--white-color);
}

.category-tag.electrical {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: var(--white-color);
}

.category-tag.carpentry {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    color: var(--white-color);
}

.category-tag.painting {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: var(--white-color);
}

.category-tag.ac {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    color: var(--white-color);
}

.category-tag.handygo {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white-color);
    box-shadow: 0 2px 8px rgba(26, 54, 93, 0.3);
}

/* Portfolio Actions */
.portfolio-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    margin-top: 4rem;
    padding: 2rem;
    background: var(--white-color);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.load-more-btn {
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white-color);
    border: none;
    border-radius: var(--radius-xl);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 200px;
    justify-content: center;
}

.load-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}

.portfolio-stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.stats-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    color: var(--text-secondary);
    padding: 0.75rem 1.5rem;
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
}

.stats-item i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.stats-item strong {
    color: var(--primary-color);
    font-weight: 700;
}

/* Video Modal */
.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.video-modal.active {
    opacity: 1;
    visibility: visible;
}

.video-modal-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    background: var(--white-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.video-modal video {
    width: 100%;
    height: auto;
    display: block;
}

.video-modal-close {
    position: absolute;
    top: 1rem;
    left: 1rem;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: rgba(0, 0, 0, 0.7);
    color: var(--white-color);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
    z-index: 10;
}

.video-modal-close:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(1.1);
}

/* Responsive Design for Portfolio */
@media (max-width: 1024px) {
    .portfolio-gallery {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
    }
    
    .portfolio-filters {
        gap: 0.75rem;
    }
    
    .filter-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
        min-width: 100px;
    }
}

@media (max-width: 768px) {
    .portfolio {
        padding: 4rem 0;
    }
    
    .portfolio-gallery {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .portfolio-filters {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
        padding: 1rem;
    }
    
    .filter-btn {
        width: 100%;
        max-width: 200px;
        padding: 0.75rem 1rem;
    }
    
    .play-btn {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .video-info h4 {
        font-size: 1.1rem;
    }
    
    .video-info p {
        font-size: 0.9rem;
    }
    
    .portfolio-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .stats-item {
        justify-content: center;
        width: 100%;
        max-width: 200px;
    }
    
    .load-more-btn {
        width: 100%;
        max-width: 250px;
    }
}

@media (max-width: 480px) {
    .portfolio-gallery {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .video-wrapper {
        aspect-ratio: 4/3;
    }
    
    .play-btn {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }
    
    .video-info {
        padding: 0 0.5rem;
    }
    
    .video-info h4 {
        font-size: 1rem;
    }
    
    .video-info p {
        font-size: 0.85rem;
    }
    
    .category-tag {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }
    
    .portfolio-actions {
        padding: 1.5rem;
        gap: 1.5rem;
    }
}

/* Animation for portfolio items */
@keyframes portfolioFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.portfolio-item {
    animation: portfolioFadeIn 0.6s ease-out;
}

.portfolio-item:nth-child(2) { animation-delay: 0.1s; }
.portfolio-item:nth-child(3) { animation-delay: 0.2s; }
.portfolio-item:nth-child(4) { animation-delay: 0.3s; }
.portfolio-item:nth-child(5) { animation-delay: 0.4s; }
.portfolio-item:nth-child(6) { animation-delay: 0.5s; }

/* Loading animation for videos */
.portfolio-video {
    position: relative;
    background: var(--gray-100);
}

.video-wrapper::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 4px solid var(--gray-200);
    border-top: 4px solid var(--primary-color);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-wrapper.loading::after {
    opacity: 1;
}

/* Enhanced hover effects */
.filter-btn {
    position: relative;
    overflow: hidden;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.filter-btn:hover::before {
    left: 100%;
}

/* Video quality indicator - Hidden */
.video-quality {
    display: none !important;
}

/* Portfolio item counter - Hidden */
.portfolio-counter {
    display: none !important;
}

/* Accessibility improvements */
.portfolio-video:focus,
.play-btn:focus,
.filter-btn:focus {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

/* Print styles for portfolio */
@media print {
    .portfolio {
        background: var(--white-color) !important;
    }
    
    .video-wrapper,
    .play-btn,
    .portfolio-filters,
    .load-more-btn {
        display: none !important;
    }
    
    .portfolio-item {
        break-inside: avoid;
        margin-bottom: 1rem;
    }
    
    .video-info {
        color: var(--text-primary) !important;
        background: var(--gray-50) !important;
        padding: 1rem !important;
        border-radius: var(--radius-lg) !important;
    }
}