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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Cairo', sans-serif;
    line-height: 1.6;
    color: #2d3748;
    direction: rtl;
    text-align: right;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Color Variables */
:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --accent-color: #fbbf24;
    --warm-color: #f59e0b;
    --background-light: #fefefe;
    --background-gray: #f8fafc;
    --text-dark: #1f2937;
    --text-gray: #6b7280;
    --border-color: #e5e7eb;
    --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-large: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-gray);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.75rem;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    justify-content: center;
}

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

.btn-donate:hover {
    background: var(--primary-dark);
    box-shadow: var(--shadow-large);
    transform: translateY(-2px);
}

.btn-hero {
    background: var(--primary-color);
    color: white;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.25);
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
}

.btn-hero:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.btn-hero:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(37, 99, 235, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
}

.btn-ghost {
    background: transparent;
    color: var(--accent-color);
    padding: 0.5rem 1rem;
    border: 1px solid var(--accent-color);
}

.btn-ghost:hover {
    background: var(--accent-color);
    color: white;
}

.btn-donate-large {
    background: var(--primary-color);
    color: white;
    padding: 1rem 2rem;
    font-size: 1.25rem;
    width: 100%;
    box-shadow: var(--shadow-large);
}

.btn-donate-large:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* Header */
.header {
    background: white;
    box-shadow: var(--shadow-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-3px); }
}

.logo-image {
    height: 100px;
    width: auto;
    object-fit: contain;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    filter: drop-shadow(0 4px 8px rgba(37, 99, 235, 0.2));
}

.logo-image:hover {
    transform: scale(1.05) rotate(1deg);
    filter: drop-shadow(0 8px 16px rgba(37, 99, 235, 0.3)) brightness(1.1);
}

.logo-text h1 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin: 0;
}

.logo-text p {
    font-size: 0.875rem;
    color: var(--text-gray);
    margin: 0;
}

.nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
    position: relative;
}

.nav a:hover {
    color: var(--accent-color);
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

.nav a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-dark);
}

.mobile-nav {
    display: none;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem 0;
    border-top: 1px solid var(--border-color);
}

.mobile-nav a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    padding: 0.75rem 0;
    transition: color 0.3s ease;
}

.mobile-nav a:hover {
    color: var(--accent-color);
}

.mobile-nav.active {
    display: flex;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.3), rgba(59, 130, 246, 0.2)), 
                linear-gradient(45deg, rgba(255, 255, 255, 0.1), rgba(37, 99, 235, 0.1)),
                url('https://images.unsplash.com/photo-1469474968028-56623f02e42e?w=1920&h=1080&fit=crop') center/cover;
    background-attachment: fixed;
    animation: heroZoom 20s ease-in-out infinite;
    overflow: hidden;
}

@keyframes heroZoom {
    0%, 100% { background-size: cover; }
    50% { background-size: 110% 110%; }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(37, 99, 235, 0.15) 0%, transparent 70%),
                radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.2) 0%, transparent 70%),
                radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 40%);
    animation: gradientMove 8s ease-in-out infinite;
    z-index: 1;
}

@keyframes gradientMove {
    0%, 100% { opacity: 0.8; transform: rotate(0deg) scale(1); }
    50% { opacity: 1; transform: rotate(2deg) scale(1.05); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(37, 99, 235, 0.1);
    animation: overlayPulse 6s ease-in-out infinite;
    z-index: 2;
}

@keyframes overlayPulse {
    0%, 100% { background: rgba(37, 99, 235, 0.1); }
    50% { background: rgba(59, 130, 246, 0.05); }
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    animation: heroContentFloat 4s ease-in-out infinite;
}

@keyframes heroContentFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2), 0 0 30px rgba(37, 99, 235, 0.3);
    color: white;
    filter: drop-shadow(0 4px 8px rgba(37, 99, 235, 0.2));
    animation: titleGlow 4s ease-in-out infinite;
}

@keyframes titleGlow {
    0%, 100% { text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2), 0 0 30px rgba(37, 99, 235, 0.3); }
    50% { text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2), 0 0 40px rgba(59, 130, 246, 0.4), 0 0 60px rgba(37, 99, 235, 0.2); }
}

@keyframes textShimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-subtitle {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    opacity: 0.95;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    filter: drop-shadow(0 2px 6px rgba(255, 255, 255, 0.1));
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    line-height: 1.6;
}

/* About Section */
.about {
    padding: 5rem 0;
    background: linear-gradient(180deg, var(--background-light), rgba(251, 191, 36, 0.05));
}

.about-card {
    background: white;
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-light);
    border-left: 4px solid var(--accent-color);
    border-top: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    max-width: 800px;
    margin: 0 auto;
}

.about-card p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-dark);
}

/* Projects Section */
.projects {
    padding: 5rem 0;
    background: var(--background-light);
}

.section-header {
    margin-bottom: 3rem;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background: white;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

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

.project-image {
    height: 200px;
    position: relative;
    background-size: cover;
    background-position: center;
}

.orphan-care {
    background-image: url('https://images.unsplash.com/photo-1544027993-37dbfe43562a?w=400&h=200&fit=crop');
}

.water-well {
    background-image: url('https://images.unsplash.com/photo-1541840031508-326b77c9a17e?w=400&h=200&fit=crop');
}

.food-packages {
    background-image: url('https://images.unsplash.com/photo-1593113598332-cd288d649433?w=400&h=200&fit=crop');
}

.project-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    transition: background 0.3s ease;
}

.project-card:hover .project-image::before {
    background: rgba(0, 0, 0, 0.3);
}

.project-icon {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    box-shadow: 0 4px 12px rgba(251, 191, 36, 0.3);
}

.project-content {
    padding: 1.5rem;
}

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

.project-content p {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Stats Section */
.stats {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(251, 191, 36, 0.1));
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.stat-card {
    background: white;
    padding: 2.5rem 1.5rem;
    border-radius: 1rem;
    text-align: center;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

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

.stat-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: var(--accent-color);
    border-radius: 50%;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    color: white;
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.125rem;
    color: var(--text-gray);
    font-weight: 600;
}

/* News Section */
.news {
    padding: 5rem 0;
    background: var(--background-gray);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.news-card {
    background: white;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

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

.news-image {
    height: 200px;
    position: relative;
    overflow: hidden;
    border-radius: 12px 12px 0 0;
    background: #f8f9fa;
}

.news-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.3s ease;
}

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

.news-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    color: #94a3b8;
    font-size: 2rem;
}

.news-type-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 11px;
    font-weight: 600;
    color: white;
    z-index: 2;
}

.news-type-badge.event {
    background: #10b981;
}

.news-type-badge.announcement {
    background: #f59e0b;
}

.news-type-badge.news {
    background: #2563eb;
}

.winter-campaign {
    background-image: url('https://images.unsplash.com/photo-1578662996442-48f60103fc96?w=400&h=200&fit=crop');
}

.orphan-center {
    background-image: url('https://images.unsplash.com/photo-1587486904157-4ac7f1c0ad7c?w=400&h=200&fit=crop');
}

.community-project {
    background-image: url('https://images.unsplash.com/photo-1517048676732-d65bc937f952?w=400&h=200&fit=crop');
}

.news-content {
    padding: 1.5rem;
}

.news-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-color);
    font-size: 0.875rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.news-content h3 {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.news-card:hover .news-content h3 {
    color: var(--accent-color);
}

.news-content p {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Donation Section */
.donation {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
}

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

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

.donation-content .form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 14px;
}

.donation-content .form-group input,
.donation-content .form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: white;
}

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

.donation-content .form-group textarea {
    min-height: 80px;
    resize: vertical;
}

@media (max-width: 768px) {
    .donation-form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

.donation-card {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 1.5rem;
    padding: 2.5rem;
    box-shadow: var(--shadow-large);
    border: 1px solid var(--border-color);
}

.donation-header {
    text-align: center;
    margin-bottom: 2rem;
}

.donation-header h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.donation-header p {
    font-size: 1.125rem;
    color: var(--text-gray);
}

.amount-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.amount-btn {
    padding: 1rem;
    border: 2px solid var(--border-color);
    background: white;
    border-radius: 0.75rem;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.custom-amount {
    margin-bottom: 2rem;
}

.custom-amount label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.custom-amount input {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 0.75rem;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.custom-amount input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.security-note {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-gray);
    margin-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* Footer */
.footer {
    background: var(--primary-color);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: white;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    position: relative;
}

.footer-logo::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(45deg, transparent, rgba(251, 191, 36, 0.1), transparent);
    border-radius: 1rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.footer-logo:hover::before {
    opacity: 1;
}

.footer-logo .logo-image {
    height: 80px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1) drop-shadow(0 4px 8px rgba(255, 255, 255, 0.2));
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.footer-logo .logo-image:hover {
    transform: scale(1.05) rotate(-1deg);
    filter: brightness(0) invert(1) drop-shadow(0 8px 16px rgba(255, 255, 255, 0.3));
}

.footer-logo h3 {
    font-size: 1.5rem;
    margin: 0;
}

.footer-logo p {
    font-size: 0.875rem;
    opacity: 0.8;
    margin: 0;
}

.footer-section p {
    opacity: 0.8;
    line-height: 1.6;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    opacity: 0.8;
}

.contact-item i {
    width: 20px;
    text-align: center;
}

.quick-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.quick-links a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

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

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 0.75rem;
    color: white;
    font-size: 1.25rem;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .desktop-nav,
    .desktop-donate {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .projects-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .amount-options {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .donation-card {
        margin: 0 1rem;
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .amount-options {
        grid-template-columns: 1fr;
    }

    .donation-card {
        padding: 1.5rem;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth transitions */
* {
    transition: all 0.3s ease;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background-gray);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}