:root {
    --ink: #111827;
    --muted: #667085;
    --line: #e5e7eb;
    --paper: #f7f8fb;
    --brand: #0f766e;
    --brand-dark: #134e4a;
    --accent: #f59e0b;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.site-nav {
    background: rgba(17, 24, 39, 0.96);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom-color: rgba(15, 118, 110, 0.8);
}

.navbar-brand {
    font-weight: 800;
    letter-spacing: 0;
    font-size: clamp(1.25rem, 2vw, 1.9rem);
}

.main-menu {
    align-items: center;
    gap: 6px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.78);
    font-size: 1rem;
    white-space: nowrap;
}

.nav-link:hover,
.nav-link:focus {
    color: #ffffff;
}

.nav-link-admin {
    color: #fbbf24;
}

.hero-section {
    color: #ffffff;
    background:
        linear-gradient(115deg, rgba(15, 118, 110, 0.94), rgba(17, 24, 39, 0.92)),
        url("../uploads/club.jpg") center / cover;
    min-height: 68vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 32px;
    align-items: end;
    padding-top: 64px;
    padding-bottom: 64px;
}

.hero-copy h1,
.page-header h1 {
    max-width: 760px;
    margin: 0;
    font-size: clamp(2.4rem, 6vw, 5.4rem);
    line-height: 0.98;
    font-weight: 850;
}

.hero-copy p,
.page-header p {
    max-width: 660px;
    margin: 20px 0 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: 1.1rem;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 14px;
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.hero-panel {
    display: grid;
    gap: 14px;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border-radius: 8px;
}

.stat-number,
.stat-label {
    display: block;
}

.stat-number {
    font-size: 2.4rem;
    font-weight: 850;
}

.stat-label {
    color: rgba(255, 255, 255, 0.72);
}

.content-band,
.about-band,
.cta-band,
.notification-band,
.section-space {
    padding-top: 56px;
    padding-bottom: 56px;
}

.about-band {
    background: #ffffff;
    border-bottom: 1px solid var(--line);
}

.about-grid,
.cta-grid,
.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 28px;
    align-items: start;
}

.about-grid h2,
.cta-grid h2 {
    margin: 0;
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 850;
}

.about-grid p {
    margin: 0;
    color: var(--muted);
    font-size: 1.04rem;
    line-height: 1.7;
}

.cta-band {
    color: #ffffff;
    background: linear-gradient(135deg, var(--brand-dark), #7c2d12);
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: flex-end;
    align-self: end;
}

.notification-band {
    background: #ffffff;
    border-bottom: 1px solid var(--line);
}

.section-heading {
    margin-bottom: 18px;
}

.section-heading h2 {
    margin: 0;
    font-size: 1.65rem;
    font-weight: 850;
}

.notification-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.notice-card {
    padding: 20px;
    border: 1px solid var(--line);
    border-left: 4px solid var(--accent);
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.06);
}

.notice-card h3 {
    margin: 0 0 8px;
    font-size: 1.05rem;
}

.notice-card p {
    margin: 0;
    color: var(--muted);
}

.feature-grid,
.activity-grid,
.program-grid,
.admission-grid,
.member-grid,
.media-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.feature-grid article,
.activity-grid article,
.program-grid article,
.admission-grid article,
.member-card,
.form-panel,
.upload-panel,
.admin-list,
.media-card,
.contact-card,
.empty-state {
    border: 1px solid var(--line);
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.06);
}

.feature-grid article,
.activity-grid article,
.program-grid article {
    padding: 24px;
}

.feature-grid span,
.activity-grid span,
.program-grid span {
    color: var(--brand);
    font-weight: 850;
}

.feature-grid h2,
.activity-grid h2,
.admission-grid h2 {
    margin: 14px 0 8px;
    font-size: 1.25rem;
}

.feature-grid p,
.activity-grid p,
.program-grid p,
.admission-grid p,
.member-card p {
    margin: 0;
    color: var(--muted);
}

.page-header {
    color: #ffffff;
    background: linear-gradient(135deg, var(--brand-dark), #172554);
    background-position: center;
    background-size: cover;
    padding: 64px 0;
}

.page-header h1 {
    font-size: clamp(2.1rem, 5vw, 4rem);
}

.program-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.admission-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.admission-grid article {
    padding: 24px;
}

.contact-card {
    padding: 24px;
}

.contact-card h2 {
    margin: 0 0 12px;
    font-size: 1.4rem;
}

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

.timeline {
    display: grid;
    gap: 16px;
}

.timeline article {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 18px;
    align-items: center;
    padding: 18px;
    border: 1px solid var(--line);
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.06);
}

.timeline span {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    color: #ffffff;
    background: var(--brand);
    border-radius: 50%;
    font-weight: 850;
}

.timeline h2 {
    margin: 0;
    font-size: 1.1rem;
}

.member-grid,
.media-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.member-card {
    display: flex;
    gap: 14px;
    align-items: center;
    padding: 18px;
}

.member-card h2 {
    margin: 0 0 4px;
    font-size: 1rem;
}

.avatar {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    color: #ffffff;
    background: var(--brand);
    border-radius: 50%;
    font-weight: 850;
    text-transform: uppercase;
}

.narrow-layout {
    max-width: 760px;
}

.form-panel {
    padding: 24px;
}

.form-panel .form-control {
    margin-bottom: 16px;
}

.upload-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    align-items: end;
    padding: 20px;
    margin-bottom: 24px;
}

.media-card {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
}

.media-card img,
.media-card video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.media-caption {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    gap: 2px;
    padding: 14px;
    color: #ffffff;
    background: linear-gradient(180deg, transparent, rgba(17, 24, 39, 0.88));
}

.media-caption span,
.media-caption small {
    color: rgba(255, 255, 255, 0.78);
}

.admin-layout {
    display: grid;
    grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: end;
}

.admin-stack {
    display: grid;
    gap: 32px;
}

.admin-section {
    min-width: 0;
}

.two-column {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    align-items: start;
}

.admin-form-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    align-items: end;
}

.social-form-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
    gap: 16px;
    align-items: end;
}

.admin-form-grid .btn {
    min-height: 38px;
}

.admin-list {
    padding: 24px;
}

.section-manager {
    display: grid;
    gap: 16px;
}

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

.message-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    padding: 16px;
    border: 1px solid var(--line);
    border-left: 4px solid var(--accent);
    border-radius: 8px;
    background: #ffffff;
}

.message-card.is-read {
    border-left-color: var(--line);
    opacity: 0.76;
}

.message-head {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 6px;
}

.message-head span {
    padding: 3px 8px;
    color: var(--muted);
    background: var(--paper);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 800;
}

.message-head .unread {
    color: #ffffff;
    background: var(--brand);
}

.message-card a {
    color: var(--brand);
    text-decoration: none;
}

.message-card p {
    margin: 10px 0 0;
    color: var(--muted);
    white-space: pre-wrap;
}

.message-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-end;
}

.section-edit-row {
    display: grid;
    grid-template-columns: 112px minmax(0, 1fr) auto;
    gap: 16px;
    align-items: start;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--line);
}

.section-edit-row:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.section-thumb {
    width: 112px;
    aspect-ratio: 4 / 3;
    display: grid;
    place-items: center;
    overflow: hidden;
    color: #ffffff;
    background: var(--brand);
    border-radius: 8px;
    font-size: 2rem;
    font-weight: 850;
}

.section-thumb img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.section-fields {
    display: grid;
    gap: 10px;
}

.section-fields strong {
    font-size: 1rem;
}

.admin-list h2,
.admin-list h3 {
    margin: 0 0 16px;
    font-size: 1.25rem;
}

.admin-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 0;
    border-top: 1px solid var(--line);
}

.admin-row span {
    color: var(--muted);
}

.admin-edit-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: start;
    padding: 14px 0;
    border-top: 1px solid var(--line);
}

.admin-edit-row:first-child {
    border-top: 0;
}

.inline-edit {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
    gap: 10px;
}

.inline-edit-stack {
    grid-template-columns: minmax(160px, 240px) minmax(0, 1fr) auto;
}

.empty-state {
    grid-column: 1 / -1;
    padding: 24px;
    color: var(--muted);
    text-align: center;
}

.site-footer {
    padding: 24px 0;
    color: #ffffff;
    background: #111827;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    color: rgba(255, 255, 255, 0.72);
}

.footer-inner span:first-child {
    display: block;
    color: #ffffff;
    font-weight: 850;
}

.footer-inner small {
    display: block;
    color: rgba(255, 255, 255, 0.72);
}

.social-links {
    display: flex;
    gap: 10px;
}

.social-links a {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 50%;
    text-decoration: none;
    transition: transform 0.2s ease, background 0.2s ease;
}

.social-links a:hover,
.social-links a:focus {
    color: #ffffff;
    background: var(--brand);
    transform: translateY(-2px);
}

@media (max-width: 991px) {
    .hero-grid,
    .admin-layout,
    .about-grid,
    .cta-grid,
    .contact-layout,
    .two-column,
    .admin-form-grid,
    .social-form-grid,
    .inline-edit,
    .inline-edit-stack {
        grid-template-columns: 1fr;
    }

    .feature-grid,
    .activity-grid,
    .program-grid,
    .admission-grid,
    .member-grid,
    .media-grid,
    .notification-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 575px) {
    .hero-section {
        min-height: auto;
    }

    .feature-grid,
    .activity-grid,
    .program-grid,
    .admission-grid,
    .member-grid,
    .media-grid,
    .notification-grid,
    .upload-panel {
        grid-template-columns: 1fr;
    }

    .admin-header,
    .admin-edit-row,
    .message-card,
    .section-edit-row {
        grid-template-columns: 1fr;
        display: grid;
    }

    .section-thumb {
        width: 100%;
        max-width: 220px;
    }

    .cta-actions {
        justify-content: flex-start;
    }

    .hero-copy h1,
    .page-header h1 {
        line-height: 1.05;
    }

    .footer-inner {
        flex-direction: column;
    }
}