/**
 * ISDV Homepage Split - التصميم الرئيسي
 * صفحة الهبوط المزدوجة - الجمعية العراقية للأمراض الجلدية
 * Version: 1.0.0
 */

/* ============================================
   المتغيرات والألوان الأساسية
   ============================================ */
:root {
    /* الألوان الرئيسية */
    --isdv-primary: #1a6b8a;
    --isdv-primary-dark: #0e4d64;
    --isdv-primary-light: #2a8aaa;
    --isdv-secondary: #c17b4c;
    --isdv-secondary-dark: #a35f32;
    --isdv-accent: #2c7a4d;
    --isdv-gold: #c9a03d;
    
    /* الألوان للأقسام */
    --members-color: #1a6b8a;
    --members-gradient: linear-gradient(135deg, #1a6b8a 0%, #0e4d64 100%);
    --patients-color: #2c7a4d;
    --patients-gradient: linear-gradient(135deg, #2c7a4d 0%, #1e5a38 100%);
    
    /* الألوان العامة */
    --isdv-white: #ffffff;
    --isdv-black: #1a2a3a;
    --isdv-gray: #6c757d;
    --isdv-gray-light: #f8f9fa;
    --isdv-gray-dark: #343a40;
    
    /* الظلال */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.15);
    --shadow-glow: 0 0 30px rgba(26,107,138,0.2);
    
    /* التحولات */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* الخطوط */
    --font-arabic: 'Tajawal', 'Cairo', 'Almarai', sans-serif;
    --font-english: 'Inter', 'Poppins', 'Segoe UI', sans-serif;
}

/* ============================================
   القاعدة العامة
   ============================================ */
.isdv-homepage-split {
    position: relative;
    width: 100%;
    min-height: 100vh;
    overflow-x: hidden;
    font-family: var(--font-english);
    background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%);
}

/* وضع RTL للعربية */
.isdv-homepage-split.rtl-mode {
    direction: rtl;
    font-family: var(--font-arabic);
}

.isdv-homepage-split.rtl-mode .section-btn svg {
    transform: rotate(180deg);
}

/* ============================================
   خلفية متحركة
   ============================================ */
.homepage-bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.gradient-bg {
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
    background: radial-gradient(circle at 30% 50%, rgba(26,107,138,0.08) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(44,122,77,0.06) 0%, transparent 50%);
    animation: floatBg 20s ease-in-out infinite;
}

@keyframes floatBg {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(2%, 1%) rotate(1deg); }
    66% { transform: translate(-1%, 2%) rotate(-1deg); }
}

.pattern-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%231a6b8a' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

/* ============================================
   الحاوية الرئيسية
   ============================================ */
.homepage-container {
    position: relative;
    z-index: 1;
    max-width: 1440px;
    margin: 0 auto;
    padding: 2rem 4rem;
}

@media (max-width: 1024px) {
    .homepage-container {
        padding: 1.5rem 2rem;
    }
}

@media (max-width: 768px) {
    .homepage-container {
        padding: 1rem;
    }
}

/* ============================================
   الهيدر والشعار
   ============================================ */
.homepage-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    animation: fadeDown 0.6s ease;
}

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

.logo-wrapper {
    position: relative;
}

.isdv-logo {
    height: 70px;
    width: auto;
    transition: var(--transition-normal);
    filter: drop-shadow(var(--shadow-sm));
}

.isdv-logo:hover {
    transform: scale(1.02);
    filter: drop-shadow(var(--shadow-md));
}

.header-badge {
    background: var(--isdv-gold);
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    box-shadow: var(--shadow-sm);
}

.badge-text {
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

/* ============================================
   القسم الترحيبي
   ============================================ */
.welcome-section {
    text-align: center;
    margin-bottom: 4rem;
}

.welcome-title {
    font-size: 2.8rem;
    font-weight: 700;
    margin: 0;
    background: linear-gradient(135deg, var(--isdv-primary) 0%, var(--isdv-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-arabic {
    display: block;
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--isdv-gray-dark);
    -webkit-text-fill-color: var(--isdv-gray-dark);
}

/* توسيط النص الفرعي */
.welcome-subtitle {
    text-align: center !important;
    display: block !important;
    margin-left: auto !important;
    margin-right: auto !important;
    width: 100% !important;
}
/* ============================================
   القسم المزدوج - الحاوية الرئيسية
   ============================================ */
.split-sections-wrapper {
    margin: 3rem 0;
}

.split-sections-container {
    display: flex;
    gap: 2rem;
    min-height: 600px;
}

@media (max-width: 992px) {
    .split-sections-container {
        flex-direction: column;
        gap: 2rem;
    }
}

/* ============================================
   كل قسم
   ============================================ */
.split-section {
    flex: 1;
    position: relative;
    border-radius: 28px;
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
    background: white;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
}

.split-section:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.hover-glow:hover {
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

/* قسم الأطباء */
.members-section {
    background: linear-gradient(135deg, #ffffff 0%, #f0f8ff 100%);
    border-bottom: 4px solid var(--members-color);
}

/* قسم المرضى */
.patients-section {
    background: linear-gradient(135deg, #ffffff 0%, #f0fff4 100%);
    border-bottom: 4px solid var(--patients-color);
}

.section-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0;
    transition: var(--transition-normal);
}

.members-section .section-overlay {
    background: radial-gradient(circle at 100% 0%, rgba(26,107,138,0.1) 0%, transparent 70%);
}

.patients-section .section-overlay {
    background: radial-gradient(circle at 0% 100%, rgba(44,122,77,0.1) 0%, transparent 70%);
}

.split-section:hover .section-overlay {
    opacity: 1;
}

/* ============================================
   محتوى القسم
   ============================================ */
.section-content {
    position: relative;
    z-index: 2;
    padding: 2.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* الأيقونة */
.section-icon {
    margin-bottom: 1.5rem;
}

.icon-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.members-section .icon-circle {
    background: rgba(26,107,138,0.1);
    color: var(--members-color);
}

.patients-section .icon-circle {
    background: rgba(44,122,77,0.1);
    color: var(--patients-color);
}

.split-section:hover .icon-circle {
    transform: scale(1.05);
}

.members-section:hover .icon-circle {
    background: var(--members-color);
    color: white;
}

.patients-section:hover .icon-circle {
    background: var(--patients-color);
    color: white;
}

/* العنوان */
.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--isdv-black);
}

.title-arabic-small {
    display: block;
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--isdv-gray);
    margin-top: 0.25rem;
}

/* الوصف */
.section-description {
    margin: 1.5rem 0;
    color: var(--isdv-gray-dark);
    line-height: 1.6;
}

.features-list {
    list-style: none;
    padding: 0;
    margin-top: 1rem;
}

.features-list li {
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.rtl-mode .features-list li {
    justify-content: flex-end;
}

/* الإحصائيات */
.section-stats {
    display: flex;
    gap: 2rem;
    margin: 1.5rem 0;
    padding: 1rem 0;
    border-top: 1px solid rgba(0,0,0,0.05);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
}

.members-section .stat-number {
    color: var(--members-color);
}

.patients-section .stat-number {
    color: var(--patients-color);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--isdv-gray);
}

/* الأزرار */
.section-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-normal);
    margin-top: auto;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-members {
    background: var(--members-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(26,107,138,0.3);
}

.btn-members:hover {
    transform: translateX(5px);
    box-shadow: 0 6px 20px rgba(26,107,138,0.4);
    background: linear-gradient(135deg, #1e7a9a 0%, #105870 100%);
}

.rtl-mode .btn-members:hover {
    transform: translateX(-5px);
}

.btn-patients {
    background: var(--patients-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(44,122,77,0.3);
}

.btn-patients:hover {
    transform: translateX(5px);
    box-shadow: 0 6px 20px rgba(44,122,77,0.4);
    background: linear-gradient(135deg, #348a58 0%, #236a42 100%);
}

.rtl-mode .btn-patients:hover {
    transform: translateX(-5px);
}

.section-btn svg {
    transition: var(--transition-fast);
}

.section-btn:hover svg {
    transform: translateX(3px);
}

.rtl-mode .section-btn:hover svg {
    transform: translateX(-3px);
}

/* ============================================
   صور الأقسام
   ============================================ */
.section-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.section-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.split-section:hover .section-image img {
    transform: scale(1.05);
}

/* ============================================
   الفوتر
   ============================================ */
.homepage-footer {
    margin-top: 4rem;
    padding: 2rem 0;
    text-align: center;
}

.trust-badges {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.trust-item {
    font-size: 0.85rem;
    color: var(--isdv-gray);
    padding: 0.5rem 1rem;
    background: rgba(255,255,255,0.8);
    border-radius: 50px;
    backdrop-filter: blur(5px);
}

.trust-separator {
    color: var(--isdv-gold);
    font-weight: bold;
}

/* ============================================
   تأثيرات الحركة
   ============================================ */
.fade-up {
    animation: fadeUp 0.8s ease forwards;
    opacity: 0;
}

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

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

/* ============================================
   شورت كود إضافية
   ============================================ */
/* قسم الأطباء المنفرد */
.isdv-members-only-section,
.isdv-patients-section {
    padding: 4rem 2rem;
    background: var(--isdv-gray-light);
}

.members-container,
.patients-container {
    max-width: 1200px;
    margin: 0 auto;
}

.members-container h2,
.patients-container h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--isdv-black);
}

.members-grid,
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.member-card,
.service-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

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

.card-icon,
.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.member-card h3,
.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--isdv-primary);
}

.member-card p,
.service-card p {
    color: var(--isdv-gray);
    line-height: 1.6;
}

/* ============================================
   التجاوب مع الشاشات الصغيرة
   ============================================ */
@media (max-width: 768px) {
    .welcome-title {
        font-size: 1.8rem;
    }
    
    .title-arabic {
        font-size: 1.2rem;
    }
    
    .welcome-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-content {
        padding: 1.5rem;
    }
    
    .section-stats {
        gap: 1rem;
    }
    
    .stat-number {
        font-size: 1.3rem;
    }
    
    .trust-badges {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .trust-separator {
        display: none;
    }
}

@media (max-width: 480px) {
    .homepage-header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .section-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ============================================
   وضع السكون (تقليل الحركة)
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}