/* ==========================================
   د. عواد محمد عواد - Pediatric Surgery
   Custom CSS Stylesheet
   ========================================== */

/* CSS Variables */
:root {
    /* Primary Colors */
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #60a5fa;
    
    /* Secondary Colors */
    --secondary-color: #10b981;
    --secondary-dark: #059669;
    --secondary-light: #34d399;
    
    /* Accent Colors */
    --accent-color: #ec4899;
    --accent-dark: #db2777;
    
    /* Medical Colors */
    --medical-blue: #0ea5e9;
    --medical-green: #22c55e;
    --emergency-red: #ef4444;
    
    /* Social Media Colors */
    --tiktok-color: #000000;
    --tiktok-accent: #fe2c55;
    --facebook-color: #1877f2;
    --youtube-color: #ff0000;
    --whatsapp-color: #25d366;
    
    /* Neutral Colors */
    --text-dark: #1f2937;
    --text-medium: #4b5563;
    --text-light: #6b7280;
    --border-color: #e5e7eb;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Cairo', 'Tajawal', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul {
    list-style: none;
}

button {
    border: none;
    outline: none;
    cursor: pointer;
    font-family: inherit;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

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

.section-subtitle {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.section-divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    margin: var(--spacing-sm) auto;
    border-radius: 2px;
}

.section-description {
    color: var(--text-medium);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition-normal);
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    box-shadow: var(--shadow-md);
}

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

.btn-whatsapp {
    background: linear-gradient(135deg, var(--whatsapp-color), #20ba5a);
    color: white;
    box-shadow: var(--shadow-md);
}

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

.btn-channel {
    background: var(--whatsapp-color);
    color: white;
    padding: 0.75rem 1.5rem;
    font-weight: 700;
    border-radius: 30px;
    transition: var(--transition-normal);
}

.btn-channel:hover {
    background: #20ba5a;
    transform: scale(1.05);
}

/* ==========================================
   Header & Navigation
   ========================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: white;
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: var(--transition-normal);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    gap: 2rem;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.logo-text h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo-text p {
    font-size: 0.85rem;
    color: var(--text-medium);
}

.header-social {
    display: flex;
    gap: 0.75rem;
}

.header-social .social-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.1rem;
    transition: var(--transition-normal);
}

.header-social .social-icon.tiktok {
    background: var(--tiktok-color);
    color: white;
}

.header-social .social-icon.tiktok:hover {
    background: var(--tiktok-accent);
    transform: scale(1.1) rotate(5deg);
}

.header-social .social-icon.facebook {
    background: var(--facebook-color);
    color: white;
}

.header-social .social-icon.facebook:hover {
    background: #145dbf;
    transform: scale(1.1) rotate(5deg);
}

.header-social .social-icon.youtube {
    background: var(--youtube-color);
    color: white;
}

.header-social .social-icon.youtube:hover {
    background: #cc0000;
    transform: scale(1.1) rotate(5deg);
}

.nav-menu {
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    font-weight: 600;
    color: var(--text-dark);
    padding: 0.5rem 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition-normal);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: var(--transition-normal);
}

/* ==========================================
   Hero Section
   ========================================== */

.hero {
    position: relative;
    min-height: 100vh;
    padding-top: 120px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(37, 99, 235, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

.hero-qualification {
    font-size: 1.1rem;
    color: var(--text-medium);
    margin-bottom: 2rem;
}

.hero-welcome {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
}

.hero-welcome h2 {
    color: var(--primary-color);
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.hero-welcome p {
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 0.75rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.whatsapp-channel-cta {
    background: linear-gradient(135deg, var(--whatsapp-color), #20ba5a);
    padding: 1.5rem;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    color: white;
    box-shadow: var(--shadow-lg);
}

.whatsapp-channel-cta i {
    font-size: 3rem;
}

.whatsapp-channel-cta h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.whatsapp-channel-cta p {
    font-size: 0.95rem;
    opacity: 0.9;
}

.hero-image {
    position: relative;
}

.doctor-frame {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.doctor-frame img {
    width: 100%;
    height: auto;
    display: block;
}

.frame-decoration {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    opacity: 0.2;
    z-index: -1;
}

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: var(--text-medium);
    font-weight: 600;
}

/* ==========================================
   About Section
   ========================================== */

.about {
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: start;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
}

.about-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: var(--primary-color);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    box-shadow: var(--shadow-lg);
}

.about-text h3 {
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.about-intro {
    font-size: 1.1rem;
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.qualifications {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 2rem;
}

.qualifications h4 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.qualifications ul li {
    display: flex;
    align-items: start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--text-medium);
    line-height: 1.7;
}

.qualifications ul li i {
    color: var(--secondary-color);
    margin-top: 0.25rem;
    font-size: 1.1rem;
}

.mission-vision {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.mission, .vision {
    padding: 1.5rem;
    border-radius: 15px;
    background: white;
    border: 2px solid var(--border-color);
    transition: var(--transition-normal);
}

.mission:hover, .vision:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.mission h5, .vision h5 {
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mission p, .vision p {
    color: var(--text-medium);
    line-height: 1.7;
}

/* ==========================================
   Services Section
   ========================================== */

.services {
    background: var(--bg-light);
}

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

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.service-card.emergency {
    background: linear-gradient(135deg, #fee2e2, #fef2f2);
    border: 2px solid var(--emergency-red);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.service-card.emergency .service-icon {
    background: linear-gradient(135deg, var(--emergency-red), #dc2626);
}

.service-card h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.service-link {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-normal);
}

.service-link:hover {
    gap: 0.75rem;
}

.emergency-link {
    color: var(--emergency-red);
}

/* ==========================================
   Features Section
   ========================================== */

.features {
    background: white;
}

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

.feature-item {
    text-align: center;
    padding: 2rem;
    background: var(--bg-light);
    border-radius: 15px;
    transition: var(--transition-normal);
}

.feature-item:hover {
    background: white;
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: white;
}

.feature-item h4 {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.feature-item p {
    color: var(--text-medium);
    line-height: 1.7;
}

/* ==========================================
   Testimonials Section
   ========================================== */

.testimonials {
    background: var(--bg-light);
}

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

.testimonial-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

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

.testimonial-rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.testimonial-rating i {
    color: #fbbf24;
    font-size: 1.25rem;
}

.testimonial-text {
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 2px solid var(--border-color);
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.author-info h5 {
    color: var(--text-dark);
    font-weight: 700;
    margin-bottom: 0.25rem;
}

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

/* ==========================================
   Contact Section
   ========================================== */

.contact {
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info h3 {
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.info-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: 15px;
    transition: var(--transition-normal);
}

.info-item:hover {
    background: white;
    box-shadow: var(--shadow-md);
}

.info-item i {
    font-size: 1.75rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.info-item h4 {
    color: var(--text-dark);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.info-item p {
    color: var(--text-medium);
    line-height: 1.7;
}

.info-item a {
    color: var(--primary-color);
    font-weight: 600;
}

.info-item a:hover {
    text-decoration: underline;
}

.emergency-contact {
    background: linear-gradient(135deg, #fee2e2, #fef2f2);
    border: 2px solid var(--emergency-red);
}

.emergency-contact i {
    color: var(--emergency-red);
}

.location-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--primary-color);
    color: white;
    border-radius: 50px;
    font-weight: 600;
    margin-top: 1rem;
    transition: var(--transition-normal);
}

.location-btn:hover {
    background: var(--primary-dark);
    transform: translateX(-5px);
}

/* Advanced Clinic Buttons */
.clinic-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.clinic-buttons .location-btn {
    margin-top: 0;
    font-size: 0.9rem;
    padding: 0.6rem 1.2rem;
}

.clinic-buttons .phone-btn {
    background: linear-gradient(45deg, #28a745, #20c997);
    color: white;
}

.clinic-buttons .phone-btn:hover {
    background: linear-gradient(45deg, #218838, #1e7e34);
    transform: translateY(-2px);
}

.clinic-buttons .map-btn {
    background: linear-gradient(45deg, #17a2b8, #138496);
    color: white;
}

.clinic-buttons .map-btn:hover {
    background: linear-gradient(45deg, #138496, #117a8b);
    transform: translateY(-2px);
}

.clinic-buttons .location-btn i {
    font-size: 1rem;
}

.clinic-buttons .location-btn span {
    color: white !important;
    font-weight: 600;
}

.time-highlight {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* WhatsApp Channel Box */
.whatsapp-channel-box {
    background: linear-gradient(135deg, var(--whatsapp-color), #20ba5a);
    padding: 2rem;
    border-radius: 15px;
    color: white;
    margin: 2rem 0;
    box-shadow: var(--shadow-lg);
}

.whatsapp-channel-box .channel-icon {
    text-align: center;
    margin-bottom: 1rem;
}

.whatsapp-channel-box .channel-icon i {
    font-size: 4rem;
}

.whatsapp-channel-box h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.whatsapp-channel-box p {
    text-align: center;
    margin-bottom: 1.5rem;
    opacity: 0.95;
}

.channel-join-btn {
    display: block;
    width: 100%;
    padding: 1rem;
    background: white;
    color: var(--whatsapp-color);
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    text-align: center;
    transition: var(--transition-normal);
}

.channel-join-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Social Media Section */
.social-media-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: 15px;
}

.social-media-section h4 {
    color: var(--text-dark);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    color: white;
    transition: var(--transition-normal);
}

.social-btn i {
    font-size: 1.5rem;
}

.social-btn.tiktok {
    background: linear-gradient(135deg, var(--tiktok-color), #333);
}

.social-btn.tiktok:hover {
    background: var(--tiktok-accent);
    transform: translateX(-5px);
}

.social-btn.facebook {
    background: linear-gradient(135deg, var(--facebook-color), #145dbf);
}

.social-btn.facebook:hover {
    background: #0c4a9e;
    transform: translateX(-5px);
}

.social-btn.youtube {
    background: linear-gradient(135deg, var(--youtube-color), #cc0000);
}

.social-btn.youtube:hover {
    background: #990000;
    transform: translateX(-5px);
}

/* Contact Form */
.contact-form-wrapper h3 {
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.contact-form {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 15px;
}

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

.form-group label {
    display: block;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-normal);
}

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

.btn-submit {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    justify-content: center;
}

/* ==========================================
   Footer
   ========================================== */

.footer {
    background: linear-gradient(135deg, var(--text-dark), #111827);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.footer-logo img {
    width: 60px;
    height: 60px;
}

.footer-logo h3 {
    font-size: 1.25rem;
    color: white;
}

.footer-description,
.footer-qualification {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: 0.75rem;
}

.footer h4 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: white;
}

.footer-links ul li,
.footer-contact ul li {
    margin-bottom: 0.75rem;
}

.footer-links a,
.footer-contact a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-normal);
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--primary-light);
    padding-right: 5px;
}

.footer-contact ul li {
    display: flex;
    align-items: start;
    gap: 0.75rem;
}

.footer-contact ul li i {
    color: var(--primary-light);
    margin-top: 0.25rem;
    font-size: 1.1rem;
}

.footer-social-icons {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.footer-social-icons .social-icon {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.25rem;
    transition: var(--transition-normal);
}

.footer-whatsapp-channel {
    margin-top: 1rem;
}

.whatsapp-channel-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    background: var(--whatsapp-color);
    color: white;
    border-radius: 50px;
    font-weight: 700;
    transition: var(--transition-normal);
}

.whatsapp-channel-btn:hover {
    background: #20ba5a;
    transform: scale(1.05);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
}

.footer-message {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-light);
}

/* ==========================================
   Floating WhatsApp Button
   ========================================== */

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background: var(--whatsapp-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition-normal);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-tooltip {
    position: absolute;
    top: 50%;
    right: 75px;
    transform: translateY(-50%);
    background: var(--text-dark);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    font-size: 0.9rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
    right: 70px;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.8);
    }
}

/* ==========================================
   Scroll to Top Button
   ========================================== */

.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
}

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

@media (max-width: 992px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero-content,
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .services-grid,
    .features-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        right: -100%;
        width: 300px;
        height: calc(100vh - 80px);
        background: white;
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--shadow-lg);
        transition: var(--transition-normal);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 1.75rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .services-grid,
    .features-grid,
    .testimonials-grid,
    .stats,
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .whatsapp-channel-cta {
        flex-direction: column;
        text-align: center;
    }
    
    .mission-vision {
        grid-template-columns: 1fr;
    }
    
    .header-social {
        display: none;
    }
    
    .whatsapp-float {
        width: 55px;
        height: 55px;
        font-size: 1.75rem;
        bottom: 20px;
        left: 20px;
    }
    
    .scroll-top {
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 2rem 0;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.95rem;
    }
    
    .logo img {
        width: 45px;
        height: 45px;
    }
    
    .logo-text h3 {
        font-size: 1rem;
    }
    
    .logo-text p {
        font-size: 0.75rem;
    }
}