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

body {
    font-family: 'Cairo', sans-serif;
    /* خلفية أغمق قليلاً لإظهار اللوجو بوضوح */
    background: 
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.10) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
        linear-gradient(135deg, #f8fafc 0%, #f1f5f9 15%, #e2e8f0 30%, #cbd5e1 50%, #94a3b8 70%, #e2e8f0 85%, #f8fafc 100%);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

[dir="ltr"] body {
    font-family: 'Poppins', sans-serif;
}

/* Header نظيف ومشرق */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 15px 40px;
    /* خلفية بيضاء نظيفة مع شفافية */
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.98) 0%, 
        rgba(248, 250, 252, 0.95) 25%, 
        rgba(241, 245, 249, 0.92) 50%, 
        rgba(226, 232, 240, 0.95) 75%, 
        rgba(255, 255, 255, 0.98) 100%);
    backdrop-filter: blur(25px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid rgba(59, 130, 246, 0.1);
    box-shadow: 
        0 4px 20px rgba(59, 130, 246, 0.08),
        0 8px 40px rgba(0, 0, 0, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.header-logo img {
    width: 60px;
    height: auto;
    filter: drop-shadow(0 4px 12px rgba(59, 130, 246, 0.2)) drop-shadow(0 2px 6px rgba(0, 0, 0, 0.05));
    transition: all 0.3s ease;
}

.header-logo img:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 6px 16px rgba(59, 130, 246, 0.3)) drop-shadow(0 3px 8px rgba(0, 0, 0, 0.08));
}

.language-toggle {
    display: flex;
    gap: 10px;
}

.lang-btn {
    padding: 8px 20px;
    border: 2px solid rgba(59, 130, 246, 0.3);
    background: rgba(255, 255, 255, 0.9);
    color: #1e40af;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 0.9rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
}

.lang-btn:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.9), rgba(37, 99, 235, 0.9));
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.lang-btn.active {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    border-color: #3b82f6;
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

/* Main Container */
.container {
    min-height: 100vh;
    padding: 120px 40px 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto;
}

/* Hero Section - Logo and Quote */
.hero-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    width: 100%;
    max-width: 800px;
    text-align: center;
}

.logo-container {
    width: 100%;
    display: flex;
    justify-content: center;
    /* خلفية أغمق قليلاً خلف اللوغو لإظهاره بوضوح */
    background: 
        radial-gradient(ellipse at center, rgba(241, 245, 249, 0.98) 0%, rgba(226, 232, 240, 0.95) 40%, rgba(203, 213, 225, 0.9) 100%),
        linear-gradient(135deg, rgba(59, 130, 246, 0.06) 0%, rgba(16, 185, 129, 0.04) 50%, rgba(139, 92, 246, 0.06) 100%);
    backdrop-filter: blur(20px);
    border-radius: 30px;
    padding: 50px;
    box-shadow: 
        0 25px 80px rgba(59, 130, 246, 0.12),
        0 15px 40px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.8),
        inset 0 -1px 0 rgba(59, 130, 246, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.7);
    position: relative;
    overflow: hidden;
}

/* تأثير إضافي للوغو */
.logo-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(59, 130, 246, 0.02), transparent, rgba(16, 185, 129, 0.02), transparent);
    animation: rotate 20s linear infinite;
    z-index: -1;
}

.main-logo {
    width: 100%;
    max-width: 400px;
    height: auto;
    filter: 
        drop-shadow(0 20px 50px rgba(59, 130, 246, 0.15)) 
        drop-shadow(0 8px 25px rgba(0, 0, 0, 0.05))
        contrast(1.1) 
        saturate(1.15)
        brightness(1.02);
    transition: all 0.4s ease;
    position: relative;
    z-index: 2;
}

.main-logo:hover {
    transform: scale(1.05) translateY(-5px);
    filter: 
        drop-shadow(0 25px 60px rgba(59, 130, 246, 0.2)) 
        drop-shadow(0 10px 30px rgba(0, 0, 0, 0.08))
        contrast(1.15) 
        saturate(1.2)
        brightness(1.05);
}

/* Quote Container - Always Below Logo */
.quote-container {
    width: 100%;
    padding: 20px;
}

.marketing-quote {
    font-family: 'Playfair Display', 'Georgia', serif;
    font-size: 2.5rem;
    font-weight: 700;
    font-style: italic;
    /* لون بسيط مناسب لألوان اللوجو */
    color: #1e40af;
    line-height: 1.4;
    letter-spacing: 0.8px;
    position: relative;
    margin: 0;
    text-align: center;
    /* خلفية بسيطة ونظيفة */
    padding: 25px 35px;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    /* ظل بسيط */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* إزالة الخطوط الزخرفية */
.marketing-quote::before,
.marketing-quote::after {
    display: none;
}

/* ألوان أكثر وضوحاً وقوة */
background: linear-gradient(135deg, 
    #1e3a8a 0%,     /* أزرق داكن أكثر */
    #1d4ed8 15%,    /* أزرق قوي */
    #2563eb 30%,    /* أزرق متوسط */
    #047857 45%,    /* أخضر داكن */
    #059669 60%,    /* أخضر قوي */
    #10b981 75%,    /* أخضر فاتح */
    #34d399 90%,    /* أخضر ناعم */
    #6ee7b7 100%);  /* أخضر فاتح جداً */
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
/* ظل أقوى وأوضح للنص */
text-shadow: 
    0 4px 15px rgba(30, 58, 138, 0.6),
    0 8px 25px rgba(0, 0, 0, 0.4),
    0 2px 8px rgba(255, 255, 255, 0.9),
    0 12px 35px rgba(30, 64, 175, 0.3),
    0 1px 3px rgba(0, 0, 0, 0.5);
line-height: 1.4;
letter-spacing: 0.8px;
position: relative;
margin: 0;
text-align: center;
/* خلفية شبه شفافة لتحسين التباين */
padding: 25px 35px;
background-color: rgba(255, 255, 255, 0.9);
backdrop-filter: blur(15px);
border-radius: 20px;
border: 1px solid rgba(59, 130, 246, 0.2);
box-shadow: 
    0 15px 40px rgba(59, 130, 246, 0.15),
    0 8px 25px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
/* تحسين الوضوح */
filter: contrast(1.2) saturate(1.3);
}

/* تحسين الخطوط الزخرفية */
.marketing-quote::before {
    content: '';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    background: linear-gradient(90deg, #1e3a8a, #047857, #10b981);
    border-radius: 2px;
    box-shadow: 
        0 2px 8px rgba(30, 58, 138, 0.6),
        0 4px 15px rgba(0, 0, 0, 0.3);
}

.marketing-quote::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    background: linear-gradient(90deg, #10b981, #34d399, #6ee7b7);
    border-radius: 2px;
    box-shadow: 
        0 2px 8px rgba(16, 185, 129, 0.6),
        0 4px 15px rgba(0, 0, 0, 0.3);
}

/* Content Section */
.content-section {
    width: 100%;
    max-width: 1200px;
    padding: 40px;
    background: 
        linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.9) 50%, rgba(241, 245, 249, 0.95) 100%);
    backdrop-filter: blur(25px);
    border-radius: 30px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    box-shadow: 
        0 25px 70px rgba(59, 130, 246, 0.06),
        0 10px 30px rgba(0, 0, 0, 0.03),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.language-content {
    display: none;
}

.language-content.active {
    display: block;
    animation: fadeInUp 0.8s ease-out;
}

/* Typography */
.title {
    font-size: 3.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #1e40af, #2563eb, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    text-shadow: 0 4px 15px rgba(30, 64, 175, 0.2);
    line-height: 1.2;
    text-align: center;
}

.clinic-name {
    font-size: 2.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, #059669, #10b981, #34d399, #6ee7b7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 30px;
    line-height: 1.2;
    text-align: center;
}

.subtitle {
    text-align: center;
    margin-bottom: 40px;
    color: #475569;
    font-size: 1.3rem;
    line-height: 1.6;
    font-weight: 500;
}

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

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    border: 1px solid rgba(59, 130, 246, 0.1);
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.05);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.12);
    background: rgba(255, 255, 255, 0.95);
}

.feature-item i {
    font-size: 2.2rem;
    color: #2563eb;
    background: rgba(37, 99, 235, 0.08);
    padding: 15px;
    border-radius: 15px;
    border: 2px solid rgba(37, 99, 235, 0.15);
    min-width: 60px;
    text-align: center;
}

.feature-content h4 {
    color: #1e293b;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.feature-content span {
    color: #475569;
    font-size: 1.1rem;
    line-height: 1.5;
}

/* Contact Info */
.contact-info {
    text-align: center;
    margin-top: 40px;
}

.contact-info h3 {
    font-size: 2.2rem;
    color: #1e293b;
    margin-bottom: 30px;
    font-weight: 700;
}

/* WhatsApp Section */
.whatsapp-section {
    margin-bottom: 30px;
}

.whatsapp-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 25px;
}

.whatsapp-header span {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1e293b;
}

/* أيقونة الواتساب الرئيسية نظيفة ومشرقة */
.whatsapp-header i {
    color: #25D366;
    font-size: 1.8rem;
    background: rgba(255, 255, 255, 0.95);
    padding: 15px;
    border-radius: 50%;
    border: 3px solid #25D366;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.2);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.whatsapp-header i:hover {
    background: #25D366;
    color: white;
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.whatsapp-numbers-row {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.contact-separator {
    text-align: center;
    font-size: 1.5rem;
    color: #3b82f6;
    margin: 10px 0;
}

/* عناصر الاتصال نظيفة ومشرقة */
.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 30px;
    border-radius: 25px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    justify-content: center;
    min-width: 250px;
}

.contact-item.whatsapp {
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid rgba(37, 211, 102, 0.2);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.08);
}

.contact-item.phone {
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid rgba(59, 130, 246, 0.2);
    margin: 0 auto;
    max-width: 300px;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.08);
}

/* جميع أيقونات الواتساب دائرية ونظيفة */
.contact-item.whatsapp i {
    color: #25D366;
    background: rgba(255, 255, 255, 0.95);
    padding: 15px;
    border-radius: 50%;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.2);
    font-size: 1.5rem;
    border: 3px solid #25D366;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.contact-item.phone i {
    color: #3b82f6;
    background: rgba(255, 255, 255, 0.95);
    padding: 15px;
    border-radius: 50%;
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.2);
    font-size: 1.5rem;
    border: 3px solid #3b82f6;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.08);
}

.contact-item.whatsapp:hover {
    background: rgba(37, 211, 102, 0.05);
    border-color: #25D366;
}

.contact-item.whatsapp:hover i {
    transform: scale(1.1);
    background: #25D366;
    color: white;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.contact-item.phone:hover {
    background: rgba(59, 130, 246, 0.05);
    border-color: #3b82f6;
}

.contact-item.phone:hover i {
    transform: scale(1.1);
    background: #3b82f6;
    color: white;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.contact-item a {
    text-decoration: none;
    color: #1e293b;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.contact-item a:hover {
    color: #3b82f6;
}

/* Social Media - Always Visible */
.social-media {
    display: flex;
    gap: 20px;
    margin-top: 30px;
    justify-content: center;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    color: white;
    font-size: 1.4rem;
    transition: all 0.3s ease;
    transform: translateY(0);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    text-decoration: none;
}

.social-link.facebook {
    background: #1877f2;
    border: 2px solid #1877f2;
}

.social-link.instagram {
    background: linear-gradient(45deg, #e1306c, #fd1d1d, #fcb045);
    border: 2px solid #e1306c;
}

.social-link:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* Loading Animation */
.loading-animation {
    margin-top: 40px;
    text-align: center;
}

.loading-bar {
    width: 100%;
    height: 4px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 15px;
}

.loading-progress {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #10b981, #34d399);
    border-radius: 2px;
    animation: loading 3s ease-in-out infinite;
}

.loading-text {
    color: #1e293b;
    font-size: 1.1rem;
    font-weight: 600;
}

/* Background Animation نظيف ومشرق */
.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.03);
    animation: float 8s ease-in-out infinite;
}

.shape1 {
    width: 100px;
    height: 100px;
    top: 15%;
    left: 8%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.05), rgba(37, 99, 235, 0.02));
    animation-delay: 0s;
}

.shape2 {
    width: 150px;
    height: 150px;
    top: 55%;
    right: 10%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.04), rgba(52, 211, 153, 0.02));
    animation-delay: 2s;
}

.shape3 {
    width: 80px;
    height: 80px;
    bottom: 25%;
    left: 15%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.03), rgba(196, 181, 253, 0.01));
    animation-delay: 4s;
}

.shape4 {
    width: 120px;
    height: 120px;
    top: 35%;
    right: 25%;
    background: radial-gradient(circle, rgba(34, 197, 94, 0.03), rgba(110, 231, 183, 0.01));
    animation-delay: 1s;
}

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

@keyframes loading {
    0% {
        width: 0%;
        transform: translateX(-100%);
    }
    50% {
        width: 100%;
        transform: translateX(0%);
    }
    100% {
        width: 0%;
        transform: translateX(100%);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-30px) rotate(180deg);
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 100px 20px 20px;
        gap: 30px;
    }
    
    .header {
        padding: 10px 20px;
    }
    
    .header-logo img {
        width: 50px;
    }
    
    .lang-btn {
        padding: 6px 15px;
        font-size: 0.8rem;
    }
    
    .logo-container {
        padding: 30px;
    }
    
    .main-logo {
        max-width: 300px;
    }
    
    .marketing-quote {
        font-size: 1.8rem;
        letter-spacing: 0.5px;
    }
    
    .content-section {
        padding: 25px;
    }
    
    .title {
        font-size: 2.5rem;
    }
    
    .clinic-name {
        font-size: 2.2rem;
    }
    
    .subtitle {
        font-size: 1.1rem;
    }
    
    .features {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .feature-item {
        padding: 20px;
        flex-direction: column;
        text-align: center;
    }
    
    .whatsapp-numbers-row {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .contact-item {
        min-width: 200px;
        padding: 15px 20px;
    }
    
    .social-media {
        gap: 15px;
    }
    
    .social-link {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .marketing-quote {
        font-size: 1.5rem;
    }
    
    .title {
        font-size: 2rem;
    }
    
    .clinic-name {
        font-size: 1.8rem;
    }
    
    .contact-item {
        min-width: 180px;
    }
}