:root {
    --primary: #0e7c86;
    --primary-dark: #0a5c65;
    --accent: #43c6ac;
    --bg: #f7fafc;
    --text: #1a2b3c;
    --white: #ffffff;
    --border: #e2e8f0;
    --shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.1);
    --radius: 14px;
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Cairo', sans-serif;
    color: var(--text);
    background-color: var(--bg);
    line-height: 1.8;
    direction: rtl;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    box-shadow: 0 5px 15px rgba(14, 124, 134, 0.3);
    flex-shrink: 0;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
}

.brand-name {
    font-weight: 800;
    color: var(--primary-dark);
    font-size: 1.1rem;
}

.brand-sub {
    font-size: 0.8rem;
    color: #64748b;
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 28px;
}

.nav-list a {
    text-decoration: none;
    color: var(--text);
    font-weight: 600;
    transition: color var(--transition);
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    right: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition);
}

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

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

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

.nav-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--primary-dark);
    border-radius: 3px;
    transition: var(--transition);
}

/* ---------- Hero ---------- */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, var(--accent) 100%);
    color: var(--white);
    padding: 80px 0;
    overflow: hidden;
}

.hero-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-content {
    max-width: 620px;
}

.hero-content h1 {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 12px;
}

.hero-sub {
    font-size: 1.4rem;
    font-weight: 600;
    opacity: 0.95;
    margin-bottom: 16px;
}

.hero-text {
    font-size: 1.1rem;
    opacity: 0.85;
    margin-bottom: 30px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    transition: transform var(--transition), box-shadow var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--white);
    color: var(--primary-dark);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.btn-outline {
    border-color: rgba(255, 255, 255, 0.7);
    color: var(--white);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
}

.hero-image {
    flex-shrink: 0;
    display: flex;
    justify-content: center;
}

.hero-illustration {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    padding: 20px;
    backdrop-filter: blur(5px);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* ---------- Sections ---------- */
.section {
    padding: 80px 0;
}

.bg-light {
    background: var(--white);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
}

.section-header h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 12px;
}

.section-header p {
    color: #64748b;
    font-size: 1.1rem;
}

/* ---------- Activities Grid ---------- */
.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.activity-card {
    background: var(--white);
    padding: 28px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
    display: flex;
    flex-direction: column;
}

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

.activity-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    opacity: 0.2;
    margin-bottom: 10px;
}

.activity-card p {
    font-size: 1rem;
    color: var(--text);
}

/* ---------- About ---------- */
.about-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.about-content h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 20px;
}

.about-content p {
    color: #475569;
    margin-bottom: 25px;
}

.contact-info {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.contact-info li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.contact-info a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition);
}

.contact-info a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.about-card {
    display: flex;
    justify-content: center;
}

.about-highlight {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--white);
    padding: 40px 35px;
    border-radius: var(--radius);
    text-align: center;
    max-width: 350px;
    box-shadow: var(--shadow-lg);
}

.about-highlight svg {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
}

.about-highlight h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.about-highlight p {
    opacity: 0.9;
}

/* ---------- Contact ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    align-items: start;
}

.contact-details {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.contact-details h3 {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 20px;
}

.contact-details ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-details a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.contact-details a:hover {
    text-decoration: underline;
}

.contact-form {
    background: var(--white);
    padding: 35px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

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

.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: 'Cairo', sans-serif;
    font-size: 1rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    background: var(--bg);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(14, 124, 134, 0.1);
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--primary-dark);
    color: var(--white);
    padding: 30px 0;
    text-align: center;
}

.footer-inner p {
    font-size: 0.95rem;
    opacity: 0.9;
}

/* ---------- Reveal Animation ---------- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    will-change: opacity, transform;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .hero-inner {
        flex-direction: column;
        text-align: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .about-inner {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-list {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        align-items: center;
        padding: 30px 0;
        gap: 20px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        display: none;
    }

    .nav-list.open {
        display: flex;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-sub {
        font-size: 1.1rem;
    }

    .section {
        padding: 60px 0;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }
}