/* متغيرات الألوان والخصائص */
:root {
    --primary-color: #1976D2;
    --secondary-color: #42A5F5;
    --accent-color: #64B5F6;
    --light-blue: #E3F2FD;
    --dark-blue: #0D47A1;
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --medium-gray: #6C757D;
    --dark-gray: #343A40;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.15);
    --gradient: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

/* إعدادات أساسية */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', 'Cairo', Tahoma, Geneva, Verdana, sans-serif;
    direction: rtl;
    text-align: right;
    background-color: var(--light-gray);
    color: var(--dark-gray);
    line-height: 1.7;
    scroll-behavior: smooth;
}

/* Header المحسن للموبايل */
header {
    background: var(--gradient);
    color: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease-in-out;
}

header.header-hidden {
    transform: translateY(-100%);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 80px;
    position: relative;
}

/* الشعار - الأحجام المكبرة */
.logo-section {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--white);
    transition: var(--transition);
    padding: 5px 8px;
}

.logo:hover {
    transform: scale(1.05);
}

.logo img {
    height: 70px;
    width: auto;
    max-width: 160px;
    border-radius: 8px;
    transition: var(--transition);
    object-fit: contain;
}

.additional-logo {
    height: 65px;
    width: auto;
    max-width: 140px;
    object-fit: contain;
    margin-right: 8px;
}

/* التنقل للشاشات الكبيرة */
nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 5px;
}

nav ul li a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    padding: 10px 15px;
    border-radius: 25px;
    transition: var(--transition);
    font-size: 14px;
    white-space: nowrap;
}

nav ul li a:hover,
nav ul li a.active {
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    transform: translateY(-2px);
}

/* زر القائمة للموبايل */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 3px;
    background-color: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Page Headers */
.page-header {
    background: var(--gradient);
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Hero Section المحسن */
.hero {
    background: url('assets/images/cover.jpg') no-repeat center center/cover;
    background-color: var(--primary-color);
    padding: 60px 0;
    position: relative;
    overflow: hidden;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    color: var(--white);
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 30px;
    line-height: 1.6;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.4);
}

/* أزرار CTA */
.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
    min-width: 200px;
    background: var(--gradient);
    color: var(--white);
    box-shadow: var(--shadow);
    will-change: transform;
}

.btn:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.btn:disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

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

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

.btn-secondary:hover:not(:disabled) {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

/* Loading state للأزرار */
.btn .btn-loading {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: none;
    align-items: center;
    gap: 8px;
    color: white;
    font-weight: 600;
    font-size: 14px;
}

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 1s ease-in-out infinite;
}

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

/* Features Section */
.features {
    padding: 60px 0;
    background: var(--white);
}

.features-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.section-title p {
    font-size: 1.1rem;
    color: var(--medium-gray);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background: var(--white);
    padding: 30px 20px;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(25, 118, 210, 0.1);
    will-change: transform;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--secondary-color);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 36px;
    color: var(--white);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--medium-gray);
    line-height: 1.6;
    font-size: 1rem;
}

/* About Page Styles */
.about-content {
    padding: 60px 0;
}

.vision-mission {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.vision-card,
.mission-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

.vision-card:hover,
.mission-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.vision-card h2,
.mission-card h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.vision-card p,
.mission-card p {
    color: var(--medium-gray);
    line-height: 1.7;
    font-size: 1.1rem;
}

.values-section {
    text-align: center;
}

.values-section h2 {
    color: var(--primary-color);
    font-size: 2.2rem;
    margin-bottom: 40px;
    font-weight: 700;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.value-card {
    background: var(--white);
    padding: 30px 20px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

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

.value-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.value-card h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 12px;
    font-weight: 600;
}

.value-card p {
    color: var(--medium-gray);
    line-height: 1.6;
}

/* Services Page Styles */
.quick-consultation {
    padding: 60px 0;
    background: var(--light-blue);
}

.consultation-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.consultation-card h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.consultation-card p {
    color: var(--medium-gray);
    margin-bottom: 25px;
    font-size: 1.1rem;
}

.consultation-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 500px;
    margin: 0 auto;
}

#consultationInput {
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 16px;
    font-family: inherit;
    resize: vertical;
    transition: var(--transition);
}

#consultationInput:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1);
}

.consultation-result {
    margin-top: 25px;
    padding: 20px;
    background: var(--light-gray);
    border-radius: 12px;
    text-align: right;
}

.loading-spinner {
    color: var(--primary-color);
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.result-text {
    color: var(--dark-gray);
    line-height: 1.6;
    white-space: pre-wrap;
}

.services-grid-section {
    padding: 60px 0;
}

.services-grid-section h2 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 50px;
    font-weight: 700;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 30px 25px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    border: 1px solid rgba(25, 118, 210, 0.1);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--secondary-color);
}

.service-icon {
    font-size: 60px;
    margin-bottom: 20px;
}

.service-card h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.service-card p {
    color: var(--medium-gray);
    line-height: 1.6;
    margin-bottom: 20px;
}

.service-btn {
    display: inline-block;
    padding: 10px 20px;
    background: var(--gradient);
    color: var(--white);
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    transition: var(--transition);
}

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

.specialty-unit {
    padding: 60px 0;
    background: var(--light-blue);
}

.unit-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.unit-content h2 {
    color: var(--primary-color);
    font-size: 2.2rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.unit-content > p {
    color: var(--medium-gray);
    font-size: 1.2rem;
    margin-bottom: 40px;
    line-height: 1.6;
}

.unit-services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.unit-service {
    background: var(--white);
    padding: 25px 20px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

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

.unit-service h4 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 12px;
    font-weight: 600;
}

.unit-service p {
    color: var(--medium-gray);
    line-height: 1.5;
}

/* Forms Styles - مدمج ومحسن */
.appointment-section,
.contact-section {
    padding: 60px 0;
}

.appointment-wrapper,
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

/* العيادات والاتصال - محسن */
.clinics-info,
.contact-info {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.clinics-info h2,
.contact-info h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 30px;
    font-weight: 600;
}

.clinic-card {
    background: var(--light-blue);
    padding: 25px 20px;
    border-radius: 15px;
    margin-bottom: 30px;
    transition: var(--transition);
}

.clinic-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.clinic-card h3 {
    color: var(--primary-color);
    font-size: 1.6rem;
    margin-bottom: 15px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.clinic-details p,
.clinic-details ul li,
.clinic-card p,
.clinic-card ul li {
    color: var(--dark-gray);
    margin-bottom: 8px;
    line-height: 1.6;
    font-size: 1rem;
}

.clinic-details ul,
.clinic-card ul {
    list-style: disc inside;
    margin-top: 10px;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 25px;
    padding: 20px;
    background: var(--light-blue);
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
}

.contact-icon {
    font-size: 24px;
    
    color: var(--white);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
    min-width: 50px;
    text-align: center;
    margin-left: 7px;
}

.contact-details h3 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 8px;
    font-weight: 600;
}

.contact-details p {
    color: var(--dark-gray);
    line-height: 1.5;
    margin-bottom: 5px;
}

.phone-link,
.contact-link,
.clinic-card a,
.contact-method a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.phone-link:hover,
.contact-link:hover,
.clinic-card a:hover,
.contact-method a:hover {
    text-decoration: underline;
}

.contact-method i,
.clinic-card i {
    font-size: 18px;
    min-width: 18px;
    text-align: center;
    color: var(--primary-color);
}

/* نماذج الحجز والتواصل */
.appointment-form,
.contact-form {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.appointment-form h2,
.contact-form h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 30px;
    font-weight: 600;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: var(--dark-gray);
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-actions {
    margin-top: 30px;
    text-align: center;
}

.form-note {
    margin-top: 20px;
    padding: 15px;
    background: var(--light-blue);
    border-radius: 8px;
    color: var(--medium-gray);
    font-size: 14px;
    line-height: 1.5;
}

/* Footer */
footer {
    background: var(--dark-gray);
    color: var(--white);
    text-align: center;
    padding: 30px 0;
    margin-top: 60px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

footer p {
    font-size: 16px;
    opacity: 0.9;
}

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

/* التصميم المتجاوب */
@media (max-width: 1024px) {
    .appointment-wrapper,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .section-title h2,
    .page-header h1 {
        font-size: 2.2rem;
    }
    
    .vision-mission {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    /* Header للموبايل مع الشعار المكبر */
    .header-container {
        padding: 0 15px;
        min-height: 70px;
    }
    
    .logo img {
        height: 55px;
        max-width: 130px;
    }
    
    .additional-logo {
        height: 50px;
        max-width: 110px;
    }
    
    /* إخفاء التنقل العادي وإظهار زر القائمة */
    nav ul {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--primary-color);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow);
        z-index: 999;
    }
    
    nav ul.mobile-menu-open {
        display: flex;
    }
    
    nav ul li {
        width: 100%;
    }
    
    nav ul li a {
        display: block;
        width: 100%;
        text-align: center;
        padding: 15px;
        font-size: 16px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    nav ul li:last-child a {
        border-bottom: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    /* Page Headers للموبايل */
    .page-header {
        padding: 40px 0;
    }
    
    .page-header h1 {
        font-size: 1.8rem;
    }
    
    .page-header p {
        font-size: 1rem;
    }
    
    /* Hero للموبايل */
    .hero {
        padding: 40px 0;
        min-height: 400px;
    }
    
    .hero-container {
        padding: 0 15px;
    }
    
    .hero h1 {
        font-size: 1.8rem;
        margin-bottom: 15px;
    }
    
    .hero p {
        font-size: 1rem;
        margin-bottom: 25px;
    }
    
    /* أزرار CTA للموبايل */
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        padding: 15px 20px;
        font-size: 16px;
    }
    
    /* Forms للموبايل */
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .consultation-form {
        max-width: none;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .values-grid,
    .unit-services {
        grid-template-columns: 1fr;
    }
    
    /* Features للموبايل */
    .features {
        padding: 40px 0;
    }
    
    .features-container {
        padding: 0 15px;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .section-title p {
        font-size: 1rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        margin-top: 40px;
    }
    
    .feature-card {
        padding: 25px 20px;
    }
    
    .feature-icon {
        width: 70px;
        height: 70px;
        font-size: 32px;
    }
    
    /* تحسين النماذج للموبايل */
    .appointment-form,
    .contact-form,
    .clinics-info,
    .contact-info {
        padding: 30px 20px;
    }
    
    /* تحسين Contact Method للموبايل */
    .contact-method {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .contact-icon {
        align-self: center;
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .header-container {
        padding: 0 10px;
        min-height: 65px;
    }
    
    .logo img {
        height: 50px;
        max-width: 120px;
    }
    
    .additional-logo {
        height: 45px;
        max-width: 100px;
    }
    
    .page-header {
        padding: 30px 0;
    }
    
    .page-header h1 {
        font-size: 1.5rem;
    }
    
    .page-header p {
        font-size: 0.9rem;
    }
    
    .hero {
        padding: 30px 0;
        min-height: 350px;
    }
    
    .hero-container {
        padding: 0 10px;
    }
    
    .hero h1 {
        font-size: 1.5rem;
    }
    
    .hero p {
        font-size: 0.9rem;
    }
    
    .btn {
        padding: 12px 16px;
        font-size: 15px;
        min-width: 240px;
    }
    
    .section-title h2 {
        font-size: 1.6rem;
    }
    
    .feature-card {
        padding: 20px 15px;
    }
    
    .features-container,
    .container {
        padding: 0 10px;
    }
    
    .consultation-card,
    .appointment-form,
    .contact-form,
    .clinics-info,
    .contact-info {
        padding: 25px 15px;
    }
    
    /* تحسين الخط للقراءة على الشاشات الصغيرة */
    body {
        font-size: 16px;
        line-height: 1.6;
    }
    
    /* تحسين Contact Method للشاشات الصغيرة */
    .contact-method {
        padding: 15px;
        gap: 12px;
    }
    
    .contact-icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .contact-details h3 {
        font-size: 1.1rem;
    }
}

/* تحسينات إضافية للتجاوب */
@media (max-width: 360px) {
    .btn {
        min-width: 200px;
        font-size: 14px;
    }
    
    .hero h1 {
        font-size: 1.3rem;
    }
    
    .section-title h2 {
        font-size: 1.4rem;
    }
    
    .contact-icon {
        width: 35px;
        height: 35px;
        font-size: 18px;
    }
}

/* تحسينات للشاشات الكبيرة */
@media (min-width: 1400px) {
    .features-grid,
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .values-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .unit-services {
        grid-template-columns: repeat(3, 1fr);
    }
}