/* ═══════════════════════════════════════════════════════════════════
   يداً بيد - ملف التنسيقات الرئيسي
   ═══════════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────────────────
   المتغيرات الأساسية
   ───────────────────────────────────────────────────────────────────── */
:root {
    /* الألوان الرئيسية */
    --color-primary: #2D5A27;
    --color-primary-dark: #1e3d1a;
    --color-secondary: #C41E3A;
    --color-secondary-dark: #a01830;
    
    /* ألوان الخلفية والنص */
    --color-background: #FAFAFA;
    --color-card: #FFFFFF;
    --color-text: #1a1a1a;
    --color-text-muted: #6b7280;
    --color-border: #e5e7eb;
    
    /* الخطوط */
    --font-family: 'Cairo', sans-serif;
    
    /* الظلال */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    
    /* الزوايا */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 50px;
}

/* ─────────────────────────────────────────────────────────────────────
   إعادة التعيين
   ───────────────────────────────────────────────────────────────────── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.7;
    direction: rtl;
}

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

a {
    text-decoration: none;
    color: inherit;
}

/* ─────────────────────────────────────────────────────────────────────
   العناصر المشتركة
   ───────────────────────────────────────────────────────────────────── */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 10px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-bottom: 50px;
}

.text-start {
    text-align: right;
}

/* الأزرار */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
    color: white;
    box-shadow: 0 4px 15px rgba(196, 30, 58, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(196, 30, 58, 0.4);
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.5);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

/* ─────────────────────────────────────────────────────────────────────
   الهيدر
   ───────────────────────────────────────────────────────────────────── */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

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

.nav {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-weight: 600;
    color: var(--color-text);
    transition: color 0.3s;
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-text);
    border-radius: 3px;
    transition: 0.3s;
}

/* ─────────────────────────────────────────────────────────────────────
   Hero Section
   ───────────────────────────────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(45, 90, 39, 0.85), rgba(196, 30, 58, 0.7));
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 100px 20px 60px;
    color: white;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 15px;
    animation: slideUp 0.8s ease;
}

.hero-subtitle {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 20px;
    opacity: 0.95;
    animation: slideUp 0.8s ease 0.1s both;
}

.hero-description {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 40px;
    opacity: 0.9;
    line-height: 1.8;
    animation: slideUp 0.8s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    animation: slideUp 0.8s ease 0.3s both;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255,255,255,0.5);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
    animation: float 2s ease-in-out infinite;
}

.scroll-dot {
    width: 6px;
    height: 12px;
    background: rgba(255,255,255,0.7);
    border-radius: 3px;
    animation: pulse 1.5s ease-in-out infinite;
}

/* ─────────────────────────────────────────────────────────────────────
   الإحصائيات
   ───────────────────────────────────────────────────────────────────── */
.stats {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    padding: 60px 0;
    margin-top: -1px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-item {
    text-align: center;
    color: white;
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

/* ─────────────────────────────────────────────────────────────────────
   الحملات
   ───────────────────────────────────────────────────────────────────── */
.campaigns {
    padding: 100px 0;
}

.campaigns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.campaign-card {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s, box-shadow 0.3s;
}

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

.campaign-image {
    height: 200px;
    overflow: hidden;
}

.campaign-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.campaign-card:hover .campaign-image img {
    transform: scale(1.05);
}

.campaign-content {
    padding: 25px;
}

.campaign-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 10px;
}

.campaign-description {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.campaign-progress {
    margin-bottom: 15px;
}

.progress-bar {
    height: 8px;
    background: var(--color-border);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: 10px;
    transition: width 1s ease;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.campaign-btn {
    width: 100%;
    padding: 12px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.campaign-btn:hover {
    background: var(--color-primary-dark);
}

/* ─────────────────────────────────────────────────────────────────────
   معلومات عنا
   ───────────────────────────────────────────────────────────────────── */
.about {
    padding: 100px 0;
    background: linear-gradient(180deg, transparent, rgba(45, 90, 39, 0.03));
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    line-height: 1.9;
    margin-bottom: 30px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
}

.feature-icon {
    width: 30px;
    height: 30px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.about-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ─────────────────────────────────────────────────────────────────────
   اتصل بنا
   ───────────────────────────────────────────────────────────────────── */
.contact {
    padding: 100px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(45, 90, 39, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.contact-item h4 {
    font-weight: 600;
    margin-bottom: 5px;
}

.contact-item p {
    color: var(--color-text-muted);
}

.whatsapp-btn {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    background: #25D366;
    color: white;
    border-radius: var(--radius-md);
    margin-top: 20px;
    transition: background 0.3s;
}

.whatsapp-btn:hover {
    background: #128C7E;
}

.whatsapp-icon {
    font-size: 1.5rem;
}

.whatsapp-btn small {
    opacity: 0.9;
    display: block;
}

/* نموذج التواصل */
.contact-form-wrapper {
    background: var(--color-card);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.contact-form-wrapper h3 {
    font-size: 1.3rem;
    margin-bottom: 25px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(45, 90, 39, 0.1);
}

.donation-selector {
    background: rgba(45, 90, 39, 0.05);
    padding: 20px;
    border-radius: var(--radius-md);
}

.donation-selector p {
    font-weight: 600;
    margin-bottom: 15px;
}

.donation-amounts {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 15px;
}

.amount-btn {
    padding: 10px 20px;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
}

.amount-btn:hover,
.amount-btn.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.form-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ─────────────────────────────────────────────────────────────────────
   الفوتر
   ───────────────────────────────────────────────────────────────────── */
.footer {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    color: white;
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    height: 70px;
    margin-bottom: 15px;
    border-radius: var(--radius-sm);
}

.footer-about p {
    opacity: 0.8;
    line-height: 1.8;
}

.footer-links h4,
.footer-social h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.footer-links a {
    display: block;
    margin-bottom: 10px;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 1;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: background 0.3s;
}

.social-link:hover {
    background: var(--color-secondary);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 25px;
    text-align: center;
    opacity: 0.7;
}

/* رابط الأدمن */
.admin-link {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 50px;
    height: 50px;
    background: var(--color-card);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-md);
    opacity: 0.3;
    transition: opacity 0.3s;
    z-index: 100;
}

.admin-link:hover {
    opacity: 1;
}

/* ─────────────────────────────────────────────────────────────────────
   الأنيميشن
   ───────────────────────────────────────────────────────────────────── */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-10px); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 0.3; }
}

/* ─────────────────────────────────────────────────────────────────────
   Responsive
   ───────────────────────────────────────────────────────────────────── */
@media (max-width: 992px) {
    .nav {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-md);
    }
    
    .nav.active {
        display: flex;
    }
    
    .header .btn {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn-lg {
        width: 100%;
    }
    
    .donation-amounts {
        justify-content: center;
    }
}