/* CSS Variables - Updated Color Scheme */
:root {
    --primary-color: #2563eb;
    --primary-light: #3b82f6;
    --primary-dark: #1d4ed8;
    --secondary-color: #1e293b;
    --accent-color: #000000;
    --success-color: #10b981;
    --whatsapp-color: #25d366;
    --text-color: #0f172a;
    --text-light: #64748b;
    --text-white: #ffffff;
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-gray: #f1f5f9;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1);
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --spacing: 8px;
    --container-padding: 20px;
    --section-padding: 80px;
    --card-padding: 32px;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Tajawal', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    direction: rtl;
    background: var(--bg-white);
    color: var(--text-color);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-display: swap;
}

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

/* Header */
.header {
    background-color: var(--bg-white);
    box-shadow: var(--shadow-md);
    padding: calc(var(--spacing) * 2) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    transition: all var(--transition-fast);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: calc(var(--spacing) * 2);
}

.logo h1 {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.75rem;
    font-weight: 800;
    margin: 0;
}

.logo a {
    text-decoration: none;
}

.nav {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: calc(var(--spacing) * 3);
    align-items: center;
    margin: 0;
}

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

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--primary-color);
    border-radius: 1px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: var(--text-white);
    padding: var(--section-padding) 0;
    min-height: 85vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::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="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="white" opacity="0.1"/><circle cx="80" cy="80" r="1" fill="white" opacity="0.1"/><circle cx="40" cy="60" r="1" fill="white" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: calc(var(--spacing) * 6);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    padding-right: calc(var(--spacing) * 2);
}

.hero-title {
    font-size: 3.25rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: calc(var(--spacing) * 3);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: calc(var(--spacing) * 4);
    opacity: 0.95;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: calc(var(--spacing) * 2);
    margin-bottom: calc(var(--spacing) * 4);
}

/* Typography */
h1 {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: calc(var(--spacing) * 3);
}

h2 {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: calc(var(--spacing) * 2);
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: calc(var(--spacing) * 2);
}

p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: calc(var(--spacing) * 2);
}

.hero-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: calc(var(--spacing) / 2);
    padding: calc(var(--spacing) * 1.5) calc(var(--spacing) * 3);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-md);
}

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

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    transform: translate3d(0, -2px, 0);
}

.btn-whatsapp {
    background: linear-gradient(135deg, var(--whatsapp-color) 0%, #128c7e 100%);
    color: var(--text-white);
}

.btn-whatsapp:hover {
    background: linear-gradient(135deg, #128c7e 0%, var(--whatsapp-color) 100%);
    transform: translate3d(0, -2px, 0);
}

.btn-lg {
    padding: calc(var(--spacing) * 2) calc(var(--spacing) * 4);
    font-size: 1.2rem;
}

.hero-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--spacing) * 3);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing) / 2);
    font-size: 1rem;
    font-weight: 500;
}

.feature-item .icon {
    font-size: 1.5rem;
}

/* Sections */
section {
    padding: var(--section-padding) 0;
}

.section-header {
    text-align: center;
    margin-bottom: calc(var(--spacing) * 6);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    margin-bottom: calc(var(--spacing) * 3);
    background: linear-gradient(135deg, var(--primary-color) 0%, #000000 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* Services Section */
.services {
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-gray) 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: calc(var(--spacing) * 4);
}

.service-card {
    background-color: var(--bg-white);
    padding: var(--card-padding);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translate3d(0, -8px, 0);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.service-card.featured {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
    transform: scale3d(1.02, 1.02, 1);
}

.service-card.featured:hover {
    transform: scale3d(1.02, 1.02, 1) translate3d(0, -8px, 0);
}

.popular-badge {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--text-white);
    padding: calc(var(--spacing) / 2) var(--spacing);
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    font-weight: 600;
    position: absolute;
    top: -10px;
    right: 20px;
    box-shadow: var(--shadow-md);
}

.service-icon {
    font-size: 4rem;
    margin-bottom: calc(var(--spacing) * 2);
    display: block;
}

.service-card h3 {
    margin-bottom: calc(var(--spacing) * 2);
    color: var(--primary-color);
}

.service-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: #000000;
    margin-bottom: calc(var(--spacing) * 2);
}

.service-card p {
    color: var(--text-light);
    margin-bottom: calc(var(--spacing) * 3);
    line-height: 1.6;
}

.service-features {
    list-style: none;
    margin-bottom: calc(var(--spacing) * 3);
    text-align: right;
}

.service-features li {
    padding: calc(var(--spacing) * 0.75) 0;
    color: var(--text-light);
    font-size: 0.95rem;
    border-bottom: 1px solid var(--border-color);
}

.service-features li:last-child {
    border-bottom: none;
}

.service-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
    padding: calc(var(--spacing) / 2) var(--spacing);
    border-radius: var(--border-radius);
    border: 2px solid var(--primary-color);
}

.service-link:hover {
    background-color: var(--primary-color);
    color: var(--text-white);
}

/* Features/Why Us */
.why-us {
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: calc(var(--spacing) * 4);
}

.feature-card {
    background-color: var(--bg-white);
    padding: var(--card-padding);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translate3d(0, -6px, 0);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: calc(var(--spacing) * 2);
    display: block;
}

.feature-card h3 {
    margin-bottom: calc(var(--spacing) * 2);
    color: var(--primary-color);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Statistics */
.statistics {
    background: linear-gradient(135deg, var(--primary-color) 0%, #000000 100%);
    color: var(--text-white);
    padding: calc(var(--spacing) * 8) 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: calc(var(--spacing) * 4);
}

.stat-item {
    text-align: center;
    padding: calc(var(--spacing) * 3);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    display: block;
    margin-bottom: calc(var(--spacing) / 2);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.stat-label {
    font-size: 1.1rem;
    font-weight: 500;
    opacity: 0.9;
}

/* Coverage Areas */
.coverage-areas {
    background: linear-gradient(135deg, var(--bg-gray) 0%, var(--bg-light) 100%);
}

.coverage-enhanced {
    max-width: 1000px;
    margin: 0 auto;
}

.coverage-main-card {
    background-color: var(--bg-white);
    padding: calc(var(--spacing) * 5);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    transition: all 0.3s ease;
    border: 2px solid var(--primary-color);
}

.coverage-header {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing) * 3);
    margin-bottom: calc(var(--spacing) * 4);
    padding-bottom: calc(var(--spacing) * 3);
    border-bottom: 2px solid var(--border-color);
}

.coverage-icon {
    font-size: 5rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    flex-shrink: 0;
}

.coverage-info h3 {
    font-size: 2rem;
    margin-bottom: calc(var(--spacing) * 1);
    color: var(--primary-color);
}

.coverage-info p {
    color: var(--text-light);
    margin-bottom: calc(var(--spacing) * 2);
    font-size: 1.1rem;
}

.coverage-time {
    background: linear-gradient(135deg, var(--success-color) 0%, #10b981 100%);
    color: var(--text-white);
    padding: calc(var(--spacing) * 1) calc(var(--spacing) * 2);
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    display: inline-block;
    box-shadow: var(--shadow-md);
}

.coverage-areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: calc(var(--spacing) * 3);
    margin-bottom: calc(var(--spacing) * 4);
}

.area-card {
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-white) 100%);
    padding: calc(var(--spacing) * 3);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

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

.area-card h4 {
    color: var(--primary-color);
    margin-bottom: calc(var(--spacing) * 2);
    font-size: 1.2rem;
    font-weight: 600;
}

.areas-list {
    list-style: none;
}

.areas-list li {
    padding: calc(var(--spacing) * 1) 0;
    color: var(--text-color);
    font-weight: 500;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    padding-right: calc(var(--spacing) * 2);
}

.areas-list li:last-child {
    border-bottom: none;
}

.areas-list li:before {
    content: '📍';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.9rem;
}

.areas-list li:hover {
    color: var(--primary-color);
    padding-right: calc(var(--spacing) * 3);
}

.areas-list a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
}

.areas-list a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.coverage-cta {
    border-top: 2px solid var(--border-color);
    padding-top: calc(var(--spacing) * 4);
}

.coverage-stats {
    display: flex;
    justify-content: center;
    gap: calc(var(--spacing) * 4);
    margin-bottom: calc(var(--spacing) * 4);
}

.coverage-stats .stat {
    text-align: center;
}

.coverage-stats .stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color) 0%, #000000 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: calc(var(--spacing) / 2);
}

.coverage-stats .stat-label {
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 500;
}

.coverage-buttons {
    display: flex;
    justify-content: center;
    gap: calc(var(--spacing) * 3);
    flex-wrap: wrap;
}

/* Mobile Responsive for Coverage */
@media (max-width: 768px) {
    .coverage-header {
        flex-direction: column;
        text-align: center;
        gap: calc(var(--spacing) * 2);
    }
    
    .coverage-icon {
        font-size: 4rem;
    }
    
    .coverage-areas-grid {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing) * 2);
    }
    
    .coverage-stats {
        flex-direction: column;
        gap: calc(var(--spacing) * 2);
    }
    
    .coverage-buttons {
        flex-direction: column;
        gap: calc(var(--spacing) * 2);
    }
}

@media (max-width: 480px) {
    .coverage-main-card {
        padding: calc(var(--spacing) * 3);
    }
    
    .coverage-info h3 {
        font-size: 1.5rem;
    }
    
    .area-card {
        padding: calc(var(--spacing) * 2);
    }
}

/* Pricing */
.pricing {
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: calc(var(--spacing) * 4);
}

.pricing-card {
    background-color: var(--bg-white);
    padding: calc(var(--spacing) * 4);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

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

.pricing-card.featured {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
}

.pricing-card h3 {
    margin-bottom: calc(var(--spacing) * 2);
    color: var(--primary-color);
}

.price {
    font-size: 2.75rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color) 0%, #000000 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: calc(var(--spacing) / 2);
}

.price-note {
    color: var(--text-light);
    margin-bottom: calc(var(--spacing) * 3);
    font-size: 0.95rem;
}

.price-features {
    list-style: none;
    margin-bottom: calc(var(--spacing) * 4);
    text-align: right;
}

.price-features li {
    padding: calc(var(--spacing) / 2) 0;
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Testimonials */
.testimonials {
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-gray) 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: calc(var(--spacing) * 4);
}

.testimonial-card {
    background-color: var(--bg-white);
    padding: var(--card-padding);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.testimonial-content {
    margin-bottom: calc(var(--spacing) * 3);
}

.stars {
    margin-bottom: calc(var(--spacing) * 2);
    font-size: 1.3rem;
}

.testimonial-content p {
    font-style: italic;
    line-height: 1.7;
    color: var(--text-light);
}

.testimonial-author strong {
    color: var(--primary-color);
    font-weight: 600;
}

.testimonial-author span {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* FAQ */
.faq {
    background: linear-gradient(135deg, var(--bg-gray) 0%, var(--bg-light) 100%);
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--bg-white);
    margin-bottom: calc(var(--spacing) * 3);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: var(--shadow-lg);
}

.faq-question {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--text-white);
    padding: calc(var(--spacing) * 3);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: calc(var(--spacing) * 3);
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question::after {
    transform: translateY(-50%) rotate(45deg);
}

.faq-question:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
}

.faq-answer {
    padding: calc(var(--spacing) * 3);
    color: var(--text-light);
    line-height: 1.7;
}

/* Contact Section */
.contact-section {
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: calc(var(--spacing) * 6);
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing) * 3);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing) * 2);
    padding: calc(var(--spacing) * 3);
    background-color: var(--bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.contact-icon {
    font-size: 2.5rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    border-radius: 50%;
    color: var(--text-white);
}

.contact-details h3 {
    margin-bottom: calc(var(--spacing) / 2);
    color: var(--primary-color);
}

.contact-details p {
    margin-bottom: calc(var(--spacing) / 2);
    font-weight: 600;
}

.contact-details a {
    color: var(--text-color);
    text-decoration: none;
}

.contact-details span {
    color: var(--text-light);
    font-size: 0.9rem;
}

.contact-form {
    background-color: var(--bg-white);
    padding: var(--card-padding);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form h3 {
    margin-bottom: calc(var(--spacing) * 3);
    color: var(--primary-color);
    text-align: center;
}

.quick-form {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing) * 2);
}

.quick-form input,
.quick-form select,
.quick-form textarea {
    padding: calc(var(--spacing) * 2);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
    width: 100%;
}

.quick-form input:focus,
.quick-form select:focus,
.quick-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

/* Final CTA */
.final-cta {
    background: linear-gradient(135deg, var(--primary-color) 0%, #000000 100%);
    color: var(--text-white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.final-cta::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="grain2" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain2)"/></svg>');
    opacity: 0.3;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    margin-bottom: calc(var(--spacing) * 2);
    font-size: 2.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.cta-content p {
    margin-bottom: calc(var(--spacing) * 4);
    opacity: 0.95;
    font-size: 1.2rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: calc(var(--spacing) * 3);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #334155 100%);
    color: var(--text-white);
    padding: calc(var(--spacing) * 6) 0 calc(var(--spacing) * 3);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: calc(var(--spacing) * 4);
    margin-bottom: calc(var(--spacing) * 4);
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: calc(var(--spacing) * 2);
    color: #000000;
}

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

.footer-section ul li {
    margin-bottom: calc(var(--spacing) * 1.5);
}

.footer-section a {
    color: var(--text-white);
    text-decoration: none;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.footer-section a:hover {
    opacity: 1;
    color: #000000;
}

.footer-contact p {
    margin-bottom: calc(var(--spacing) * 1.5);
}

.footer-bottom {
    border-top: 1px solid #475569;
    padding-top: calc(var(--spacing) * 3);
    text-align: center;
    opacity: 0.7;
}

/* Floating Action Buttons */
.fab-container {
    position: fixed;
    bottom: calc(var(--spacing) * 3);
    left: calc(var(--spacing) * 2);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing) * 1.5);
}

.fab {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.8rem;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-fast);
}

.fab:hover {
    transform: scale3d(1.1, 1.1, 1);
}

.fab-phone {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--text-white);
    animation: pulseBlue 2s infinite;
}

.fab-whatsapp {
    background: linear-gradient(135deg, var(--whatsapp-color) 0%, #128c7e 100%);
    color: var(--text-white);
}

/* Animations */
@keyframes pulseBlue {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(37, 99, 235, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
    }
}

/* 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;
    }
}

/* Image optimization */
img {
    max-width: 100%;
    height: auto;
}

img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --spacing: 6px;
        --container-padding: 16px;
        --section-padding: 60px;
        --card-padding: 24px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.875rem;
    }
    
    h3 {
        font-size: 1.25rem;
    }
    
    p {
        font-size: 1rem;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing) * 6);
        text-align: center;
    }
    
    .hero-text {
        padding-right: 0;
        order: 2;
    }
    
    .hero-image {
        order: 1;
    }
    
    .hero-image img {
        height: 300px;
    }
    
    .hero-buttons {
        justify-content: center;
        gap: calc(var(--spacing) * 2);
    }
    
    .hero-features {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing) * 2);
    }
    
    .header-content {
        flex-direction: column;
        gap: calc(var(--spacing) * 2);
        text-align: center;
    }
    
    .nav-menu {
        flex-wrap: wrap;
        gap: calc(var(--spacing) * 2);
        justify-content: center;
    }
    
    .top-bar-content {
        flex-direction: column;
        gap: var(--spacing);
    }
    
    .contact-info {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing) * 4);
    }
    
    .cta-buttons {
        justify-content: center;
        gap: calc(var(--spacing) * 2);
    }
    
    .services-grid,
    .features-grid,
    .coverage-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: calc(var(--spacing) * 3);
    }
    
    .section-header {
        margin-bottom: calc(var(--spacing) * 4);
    }
    
    .btn {
        padding: calc(var(--spacing) * 2) calc(var(--spacing) * 3);
        font-size: 0.95rem;
    }
    
    .btn-lg {
        padding: calc(var(--spacing) * 2.5) calc(var(--spacing) * 4);
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing: 4px;
        --container-padding: 12px;
        --section-padding: 40px;
        --card-padding: 20px;
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    h3 {
        font-size: 1.125rem;
    }
    
    .hero-title {
        font-size: 1.875rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-image img {
        height: 250px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: calc(var(--spacing) * 3);
    }
    
    .fab {
        width: 52px;
        height: 52px;
        font-size: 1.5rem;
    }
    
    .fab-container {
        bottom: calc(var(--spacing) * 4);
        left: calc(var(--spacing) * 2);
    }
    
    .btn {
        padding: calc(var(--spacing) * 2) calc(var(--spacing) * 3);
        font-size: 0.9rem;
    }
    
    .btn-lg {
        padding: calc(var(--spacing) * 3) calc(var(--spacing) * 4);
        font-size: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing) * 4);
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .service-icon,
    .feature-icon,
    .coverage-icon {
        font-size: 3rem;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: calc(var(--spacing) * 2);
    }
    
    .contact-icon {
        font-size: 2rem;
        width: 50px;
        height: 50px;
    }
}