:root {
    --bg: #f7faff;
    --surface: #ffffff;
    --surface-soft: #f2f7ff;
    --text: #0f2247;
    --muted: #3e557f;
    --blue-800: #153a9b;
    --blue-700: #1f4ed8;
    --blue-600: #2563eb;
    --blue-200: #dce9ff;
    --line: #d4e2ff;
    --shadow-soft: 0 16px 36px rgba(16, 42, 107, 0.11);
    --radius-lg: 22px;
    --radius-md: 16px;
    --container: 1100px;
}

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

body {
    font-family: "Inter", "Segoe UI", Tahoma, sans-serif;
    color: var(--text);
    line-height: 1.65;
    background:
        radial-gradient(circle at 15% -5%, rgba(37, 99, 235, 0.18) 0, rgba(37, 99, 235, 0) 34%),
        radial-gradient(circle at 85% 2%, rgba(31, 78, 216, 0.12) 0, rgba(31, 78, 216, 0) 32%),
        linear-gradient(180deg, #ffffff 0%, var(--bg) 60%, #ffffff 100%);
}

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

.container {
    width: min(var(--container), calc(100% - 2.5rem));
    margin: 0 auto;
}

.narrow-content {
    max-width: 760px;
    margin: 0 auto;
}

.center-inline {
    margin-left: auto;
    margin-right: auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
}

.navbar {
    min-height: 88px;
    width: min(var(--container), calc(100% - 2.5rem));
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.2rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    text-decoration: none;
}

.brand-logo {
    width: 76px;
    height: auto;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.brand:hover .brand-logo {
    transform: scale(1.04);
    opacity: 0.92;
}

.brand-name {
    font-size: 1.38rem;
    font-weight: 800;
    letter-spacing: 0.01em;
    color: var(--blue-800);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    margin-left: auto;
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.36rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--muted);
    font-size: 0.96rem;
    font-weight: 600;
    padding: 0.55rem 0.82rem;
    border-radius: 999px;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.nav-links a:hover {
    color: var(--blue-800);
    background: var(--blue-200);
    transform: translateY(-1px);
}

.nav-links a[aria-current="page"] {
    color: var(--blue-800);
    background: var(--blue-200);
}

.lang-switch {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #ffffff;
    overflow: hidden;
}

.lang-btn {
    border: none;
    background: transparent;
    color: var(--muted);
    font-weight: 700;
    font-size: 0.82rem;
    padding: 0.4rem 0.62rem;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.lang-btn:hover {
    background: var(--blue-200);
    color: var(--blue-800);
}

.lang-btn.active {
    background: var(--blue-700);
    color: #ffffff;
}

main section {
    padding: 4.9rem 0;
}

.page-section .container,
.hero-copy {
    text-align: center;
}

.section-soft {
    background: linear-gradient(180deg, rgba(220, 233, 255, 0.38) 0%, rgba(220, 233, 255, 0.12) 100%);
    border-top: 1px solid rgba(212, 226, 255, 0.6);
    border-bottom: 1px solid rgba(212, 226, 255, 0.6);
}

h1,
h2,
h3,
h4 {
    color: #0d2558;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.15rem, 4.5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1.2rem;
}

h2 {
    font-size: clamp(1.7rem, 3.3vw, 2.45rem);
    margin-bottom: 0.95rem;
}

h3 {
    font-size: 1.28rem;
    margin-bottom: 0.65rem;
}

p {
    color: var(--muted);
    max-width: 72ch;
    margin-left: auto;
    margin-right: auto;
}

p + p {
    margin-top: 0.95rem;
}

a {
    color: var(--blue-700);
}

a:hover {
    color: var(--blue-800);
}

a:focus-visible,
button:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.36);
    outline-offset: 3px;
}

.page-hero,
.hero-section {
    padding-top: 5.7rem;
}

.hero-section .container {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 2rem;
}

.hero-copy {
    max-width: 840px;
    margin: 0;
}

.hero-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 1.6rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-weight: 700;
    padding: 0.8rem 1.25rem;
    border-radius: 12px;
    border: 1px solid transparent;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.btn-primary {
    color: #ffffff;
    background: linear-gradient(140deg, var(--blue-800), var(--blue-600));
    box-shadow: 0 12px 24px rgba(21, 58, 155, 0.24);
}

.btn-primary:hover {
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 16px 28px rgba(21, 58, 155, 0.28);
}

.btn-secondary {
    color: var(--blue-800);
    background: rgba(37, 99, 235, 0.06);
    border-color: rgba(37, 99, 235, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-1px);
    background: rgba(37, 99, 235, 0.12);
}

.hero-image-wrapper {
    margin: 0;
    max-width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(37, 99, 235, 0.2);
    box-shadow: var(--shadow-soft);
}

.hero-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.card-grid {
    display: grid;
    gap: 1rem;
    margin-top: 1.3rem;
}

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

.two-col,
.team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.team-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 26px rgba(15, 34, 71, 0.09);
    padding: 1.35rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-align: center;
}

.card:hover,
.team-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 30px rgba(15, 34, 71, 0.13);
}

.media-block {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.media-video {
    width: 100%;
    max-width: 900px;
    border-radius: 18px;
    border: 1px solid rgba(37, 99, 235, 0.2);
    box-shadow: var(--shadow-soft);
    background: #000000;
}

.media-caption {
    margin-top: 0.9rem;
    max-width: 72ch;
}

.content-list {
    list-style: none;
    margin-top: 1rem;
    display: grid;
    gap: 0.65rem;
}

.content-list li {
    color: var(--muted);
    position: relative;
    padding-left: 1.2rem;
    display: inline-block;
    margin: 0 auto;
}

.content-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.62rem;
    width: 0.44rem;
    height: 0.44rem;
    border-radius: 50%;
    background: linear-gradient(140deg, var(--blue-800), var(--blue-600));
}

.teaser-card {
    background: linear-gradient(160deg, #f3f8ff, #eaf2ff);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    padding: 1.5rem;
}

.teaser-card p {
    color: var(--blue-800);
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.teaser-link {
    font-weight: 700;
    text-underline-offset: 3px;
}

.team-photo {
    width: 128px;
    height: 128px;
    object-fit: cover;
    margin: 0 auto 0.95rem;
    border-radius: 20px;
    border: 3px solid rgba(37, 99, 235, 0.24);
}

.team-role {
    font-weight: 700;
    color: var(--blue-800);
}

.team-bio {
    margin-top: 0.55rem;
}

.team-contact {
    margin-top: 0.8rem;
}

.team-link {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.58rem 0.98rem;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.12);
    color: var(--blue-800);
    text-decoration: none;
    font-weight: 700;
}

.top-space {
    margin-top: 1.2rem;
}

.top-space-small {
    margin-top: 1rem;
}

html[dir="rtl"] body {
    text-align: right;
}

html[dir="rtl"] .brand {
    flex-direction: row-reverse;
}

html[dir="rtl"] .nav-right {
    margin-left: 0;
    margin-right: auto;
    flex-direction: row-reverse;
}

html[dir="rtl"] .content-list li {
    padding-left: 0;
    padding-right: 1.2rem;
}

html[dir="rtl"] .content-list li::before {
    left: auto;
    right: 0;
}

@media (max-width: 900px) {
    .navbar {
        min-height: auto;
        padding: 0.95rem 0;
        flex-direction: column;
        align-items: center;
    }

    .brand {
        justify-content: center;
    }

    .nav-right,
    html[dir="rtl"] .nav-right {
        margin: 0;
        flex-direction: column;
        align-items: center;
        gap: 0.6rem;
    }

    .nav-links {
        justify-content: center;
    }

    .brand-logo {
        width: 64px;
    }

    .page-hero,
    .hero-section {
        padding-top: 4.5rem;
    }

    .hero-section .container {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .hero-copy {
        max-width: 840px;
        margin: 0 auto;
    }

    .hero-image-wrapper {
        margin: 0 auto;
        max-width: 900px;
    }

    .three-col,
    .two-col,
    .team-grid {
        grid-template-columns: 1fr;
    }

    .media-video {
        border-radius: 16px;
    }

    .container {
        width: min(var(--container), calc(100% - 1.5rem));
    }
}