:root {
    --primary: #1f4f7a;
    --primary-dark: #173a59;
    --text: #1f2937;
    --muted: #6b7280;
    --bg: #ffffff;
    --bg-light: #f5f7fa;
    --border: #dbe3ec;
    --shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
    --radius: 14px;
    --navbar-height: 76px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

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

body.menu-open {
    overflow: hidden;
}

img {
    display: block;
    max-width: 100%;
}

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

button,
input,
textarea {
    font: inherit;
}

ul {
    list-style: none;
}

p {
    color: var(--muted);
}

.container {
    width: min(1100px, calc(100% - 32px));
    margin: 0 auto;
}

.section {
    padding: 72px 0;
}

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

.section-heading {
    max-width: 760px;
    margin: 0 auto 32px;
    text-align: center;
}

.section-heading h2 {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    margin-bottom: 12px;
    color: var(--primary-dark);
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--border);
}

.site-header.is-scrolled {
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.05);
}

.site-nav {
    min-height: var(--navbar-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    width: 44px;
    height: 44px;
}

.brand-copy {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
}

.brand-copy strong {
    color: var(--primary-dark);
    font-size: 1.05rem;
}

.brand-copy span {
    color: var(--muted);
    font-size: 0.84rem;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 22px;
}

.nav-links a {
    color: var(--muted);
    font-weight: 700;
    transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.is-active {
    color: var(--primary);
}

.hamburger {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 10px;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 4px auto;
    background: var(--primary-dark);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.hamburger.is-active span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.hamburger.is-active span:nth-child(2) {
    opacity: 0;
}

.hamburger.is-active span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.hero {
    background: #eef4f8;
    padding: 88px 0;
    border-bottom: 1px solid var(--border);
}

.hero-layout {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 28px;
    align-items: center;
}

.hero-content {
    max-width: 720px;
    text-align: center;
}

.hero-image img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.hero-badge {
    display: inline-block;
    margin-bottom: 16px;
    padding: 6px 14px;
    background: #d9e8f3;
    color: var(--primary-dark);
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 700;
}

.hero h1 {
    font-size: clamp(2.1rem, 5vw, 3.2rem);
    line-height: 1.35;
    color: var(--primary-dark);
    margin-bottom: 16px;
}

.hero-text {
    max-width: 640px;
    margin: 0 auto;
    font-size: 1.05rem;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 140px;
    padding: 12px 22px;
    border-radius: 10px;
    font-weight: 700;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

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

.btn-secondary {
    background: #fff;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-secondary:hover {
    background: #f8fbfd;
}

.simple-grid {
    display: grid;
    gap: 20px;
}

.three-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}

.card h3 {
    color: var(--primary-dark);
    margin-bottom: 10px;
}

.card-image {
    width: 100%;
    height: 190px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 16px;
}

.card-icon {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 14px;
}

.about-image {
    margin-bottom: 24px;
}

.about-image img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.leadership-box {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px;
    align-items: center;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}

.leadership-image img {
    width: 100%;
    border-radius: 12px;
}

.leadership-details h3 {
    color: var(--primary-dark);
    font-size: 1.6rem;
    margin-bottom: 6px;
}

.leader-role {
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 12px;
}

.info-list {
    margin-top: 16px;
    display: grid;
    gap: 8px;
}

.info-list li {
    color: var(--text);
}

.faq-list {
    max-width: 860px;
    margin: 0 auto;
    display: grid;
    gap: 14px;
}

.faq-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border: none;
    background: #fff;
    padding: 18px 20px;
    cursor: pointer;
    color: var(--primary-dark);
    font-weight: 700;
    text-align: right;
}

.faq-question span {
    flex: 1;
}

.faq-question i {
    color: var(--primary);
    transition: transform 0.2s ease;
}

.faq-answer {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.25s ease;
}

.faq-answer-inner {
    overflow: hidden;
}

.faq-answer p {
    padding: 0 20px 18px;
}

.faq-item.is-open .faq-answer {
    grid-template-rows: 1fr;
}

.faq-item.is-open .faq-question i {
    transform: rotate(45deg);
}

.contact-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 20px;
}

.contact-info h3 {
    margin-bottom: 16px;
}

.contact-list {
    display: grid;
    gap: 14px;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--text);
}

.contact-list i {
    color: var(--primary);
    margin-top: 5px;
}

.form-group {
    display: grid;
    gap: 8px;
    margin-bottom: 16px;
}

.form-group label {
    color: var(--primary-dark);
    font-weight: 700;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #fff;
    color: var(--text);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.error {
    min-height: 18px;
    font-size: 0.84rem;
    color: #b91c1c;
}

.submit-btn {
    border: none;
}

.form-status {
    min-height: 24px;
    margin-top: 12px;
    font-weight: 700;
}

.form-status.is-success {
    color: #15803d;
}

.form-status.is-error {
    color: #b91c1c;
}

.site-footer {
    background: #12314b;
    color: #fff;
    padding-top: 32px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding-bottom: 20px;
}

.site-footer h3 {
    margin-bottom: 6px;
}

.site-footer p,
.footer-links a {
    color: rgba(255, 255, 255, 0.82);
}

.footer-links {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}

.footer-bottom {
    padding: 16px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    text-align: center;
}

@media (max-width: 900px) {
    .hero-layout,
    .three-grid,
    .leadership-box,
    .contact-layout {
        grid-template-columns: 1fr;
    }

    .hero-content {
        text-align: center;
        max-width: none;
    }
}

@media (max-width: 760px) {
    .hamburger {
        display: inline-block;
    }

    .nav-shell {
        position: fixed;
        top: 76px;
        right: 16px;
        left: 16px;
        display: none;
        background: #fff;
        border: 1px solid var(--border);
        border-radius: 12px;
        box-shadow: var(--shadow);
        padding: 16px;
    }

    .nav-shell.is-open {
        display: block;
    }

    .nav-links {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .nav-links a {
        display: block;
        padding: 8px 0;
    }

    .hero {
        padding: 64px 0;
    }

    .hero-actions,
    .footer-content {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .reveal {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}