:root {
    --color-primary: #0b1f3d;
    --color-secondary: #102b56;
    --color-accent: #1aa8a8;
    --color-muted: #6b7a90;
    --color-surface: rgba(255, 255, 255, 0.85);
    --color-background: #f7f9fc;
    --color-dark: #111827;
    --color-light: #ffffff;

    --font-heading: 'Playfair Display', serif;
    --font-body: 'Manrope', sans-serif;

    --space-2xs: 0.35rem;
    --space-xs: 0.75rem;
    --space-sm: 1rem;
    --space-md: 1.75rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;

    --radius-sm: 0.65rem;
    --radius-md: 1rem;

    --shadow-soft: 0 18px 45px rgba(15, 35, 65, 0.14);
    --shadow-subtle: 0 6px 24px rgba(10, 31, 61, 0.12);

    --transition-base: all 0.35s ease;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    margin: 0;
    font-family: var(--font-body);
    line-height: 1.65;
    color: var(--color-dark);
    background: var(--color-background);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover,
a:focus-visible {
    color: var(--color-accent);
}

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

.responsive-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-subtle);
}

.container {
    width: min(1200px, 100% - 2rem);
    margin-inline: auto;
}

.page-section {
    padding: var(--space-xl) 0;
}

.section-header {
    margin-bottom: var(--space-lg);
}

.section-heading {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    margin: 0 0 var(--space-sm);
    letter-spacing: -0.02em;
    color: var(--color-secondary);
}

.section-intro {
    color: var(--color-muted);
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    max-width: 720px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 999;
    backdrop-filter: blur(14px);
    background: rgba(247, 249, 252, 0.9);
    border-bottom: 1px solid rgba(11, 31, 61, 0.08);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) 0;
}

.logo {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.nav-toggle {
    display: inline-flex;
    flex-direction: column;
    gap: 6px;
    justify-content: center;
    align-items: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(11, 31, 61, 0.08);
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
}

.nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-base);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.primary-nav {
    position: fixed;
    inset: 0 0 auto 0;
    top: 72px;
    background: rgba(247, 249, 252, 0.98);
    border-bottom: 1px solid rgba(11, 31, 61, 0.08);
    transform: translateY(-120%);
    transition: transform 0.35s ease;
}

.primary-nav.open {
    transform: translateY(0);
}

.nav-links {
    list-style: none;
    margin: 0;
    padding: var(--space-lg) var(--space-sm) var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.nav-links a {
    font-size: 1.05rem;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    display: block;
}

.nav-links a:hover,
.nav-links a:focus-visible {
    background: rgba(26, 168, 168, 0.12);
    color: var(--color-secondary);
}

.page-hero {
    padding: var(--space-2xl) 0 var(--space-xl);
    position: relative;
    overflow: hidden;
    background: linear-gradient(145deg, rgba(11, 31, 61, 0.95), rgba(16, 43, 86, 0.92));
    color: var(--color-light);
}

.page-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(26, 168, 168, 0.38), transparent 45%);
    pointer-events: none;
}

.page-hero > .container {
    position: relative;
    z-index: 1;
}

.page-hero.homepage-hero {
    min-height: 82vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    gap: var(--space-lg);
}

.hero-copy h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.025em;
}

.hero-copy p {
    font-size: clamp(1.05rem, 3vw, 1.2rem);
    max-width: 600px;
    color: rgba(255, 255, 255, 0.82);
}

.hero-actions {
    margin-top: var(--space-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.hero-highlight {
    background: rgba(255, 255, 255, 0.11);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    backdrop-filter: blur(12px);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.hero-visual {
    position: relative;
}

.hero-visual img {
    aspect-ratio: 4 / 5;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 28px 60px rgba(0, 0, 0, 0.28);
}

.hero-visual .annotation {
    position: absolute;
    bottom: -18px;
    left: 12%;
    background: var(--color-surface);
    color: var(--color-dark);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-soft);
    font-size: 0.9rem;
    max-width: 240px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    padding: 0.85rem 1.75rem;
    border-radius: 999px;
    border: none;
    background: var(--color-accent);
    color: var(--color-light);
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: var(--transition-base);
    min-height: 48px;
}

.button.alt {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.45);
    color: var(--color-light);
}

.button.alt:hover,
.button.alt:focus-visible {
    background: rgba(255, 255, 255, 0.18);
    color: var(--color-light);
}

.button:hover,
.button:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 18px 30px rgba(26, 168, 168, 0.3);
}

.grid {
    display: grid;
    gap: var(--space-lg);
}

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

.card {
    background: var(--color-light);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    box-shadow: var(--shadow-subtle);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 26px 40px rgba(11, 31, 61, 0.18);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.card-tag {
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent);
    font-weight: 600;
}

.card-body h3 {
    font-family: var(--font-heading);
    font-size: clamp(1.4rem, 2.8vw, 1.9rem);
    margin: 0 0 var(--space-xs);
    color: var(--color-secondary);
}

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

.card-footer {
    margin-top: var(--space-sm);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-muted);
    font-size: 0.95rem;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.tag {
    padding: 0.35rem 0.8rem;
    background: rgba(16, 43, 86, 0.08);
    border-radius: 999px;
    color: var(--color-secondary);
    font-size: 0.85rem;
    letter-spacing: 0.03em;
}

.editorial-list {
    display: grid;
    gap: var(--space-md);
}

.editorial-item {
    display: grid;
    gap: var(--space-sm);
    align-items: start;
    grid-template-columns: 1fr;
    background: var(--color-light);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    box-shadow: var(--shadow-subtle);
}

.editorial-meta {
    font-size: 0.9rem;
    color: var(--color-muted);
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.subscribe-cta {
    background: linear-gradient(130deg, rgba(11, 31, 61, 0.95), rgba(16, 43, 86, 0.9));
    color: var(--color-light);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    position: relative;
    overflow: hidden;
}

.subscribe-cta::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 25% 20%, rgba(26, 168, 168, 0.35), transparent 55%);
    pointer-events: none;
}

.subscribe-cta .cta-content {
    position: relative;
    z-index: 1;
    max-width: 620px;
}

.subscribe-form {
    margin-top: var(--space-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.subscribe-form input {
    flex: 1 1 220px;
    padding: 0.9rem 1.1rem;
    border-radius: var(--radius-sm);
    border: none;
    font-size: 1rem;
}

.site-footer {
    background: var(--color-secondary);
    color: rgba(255, 255, 255, 0.88);
    padding: var(--space-xl) 0 var(--space-lg);
    margin-top: var(--space-xl);
}

.footer-grid {
    display: grid;
    gap: var(--space-lg);
}

.footer-brand p {
    margin-top: var(--space-xs);
    max-width: 420px;
    color: rgba(255, 255, 255, 0.72);
}

.footer-links {
    display: grid;
    gap: var(--space-sm);
}

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

.footer-contact {
    display: grid;
    gap: var(--space-xs);
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.88);
    font-weight: 600;
    letter-spacing: 0.03em;
}

.footer-bottom {
    margin-top: var(--space-xl);
    padding-top: var(--space-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.65);
}

.posts-hero {
    background: linear-gradient(160deg, rgba(16, 43, 86, 0.95), rgba(11, 31, 61, 0.9));
}

.posts-controls {
    padding-top: var(--space-lg);
}

.search-bar {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: var(--space-md);
}

.search-bar input[type="search"] {
    flex: 1;
    min-width: 220px;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(11, 31, 61, 0.16);
    background: var(--color-light);
}

.category-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.filter-button {
    padding: 0.55rem 1.1rem;
    border-radius: 999px;
    border: 1px solid rgba(11, 31, 61, 0.16);
    background: var(--color-light);
    color: var(--color-secondary);
    font-weight: 600;
    letter-spacing: 0.03em;
    cursor: pointer;
    transition: var(--transition-base);
}

.filter-button.active,
.filter-button:hover,
.filter-button:focus-visible {
    background: var(--color-accent);
    color: var(--color-light);
    border-color: transparent;
}

.post-list {
    grid-template-columns: 1fr;
}

.post-card {
    display: grid;
    gap: var(--space-sm);
    background: var(--color-light);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    box-shadow: var(--shadow-subtle);
    transition: var(--transition-base);
}

.post-card.hidden {
    display: none;
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 22px 38px rgba(11, 31, 61, 0.22);
}

.post-card .meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--color-muted);
}

.post-card h3 {
    font-family: var(--font-heading);
    margin: 0;
    font-size: clamp(1.35rem, 2.4vw, 1.8rem);
    color: var(--color-secondary);
}

.pagination {
    display: flex;
    justify-content: center;
    gap: var(--space-xs);
    margin-top: var(--space-lg);
}

.pagination a,
.pagination span {
    padding: 0.6rem 1rem;
    border-radius: 999px;
    border: 1px solid rgba(11, 31, 61, 0.16);
    background: var(--color-light);
    font-weight: 600;
    font-size: 0.95rem;
}

.pagination .current {
    background: var(--color-accent);
    color: var(--color-light);
    border-color: transparent;
}

.article-hero {
    background: linear-gradient(165deg, rgba(11, 31, 61, 0.96), rgba(26, 168, 168, 0.6));
}

.article-header {
    max-width: 840px;
}

.article-header h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.4rem, 5vw, 3.5rem);
    margin-bottom: var(--space-sm);
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.95rem;
}

.article-body {
    max-width: 840px;
    margin: 0 auto;
    padding: var(--space-xl) 0;
    display: grid;
    gap: var(--space-lg);
}

.article-body h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    color: var(--color-secondary);
    margin-bottom: var(--space-xs);
}

.article-body p {
    color: var(--color-dark);
    font-size: 1.05rem;
}

.article-body blockquote {
    margin: 0;
    padding: var(--space-md);
    border-left: 4px solid var(--color-accent);
    background: rgba(26, 168, 168, 0.08);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-secondary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.article-body ul {
    margin: 0;
    padding-left: var(--space-lg);
    color: var(--color-muted);
    font-size: 1.05rem;
    display: grid;
    gap: 0.5rem;
}

.related-posts .grid {
    gap: var(--space-md);
}

.contributors-grid {
    display: grid;
    gap: var(--space-md);
}

.contributor-card {
    background: var(--color-light);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    box-shadow: var(--shadow-subtle);
    display: grid;
    gap: 0.75rem;
}

.contributor-card h3 {
    margin: 0;
    font-family: var(--font-heading);
    color: var(--color-secondary);
}

.contact-hero {
    background: linear-gradient(150deg, rgba(11, 31, 61, 0.9), rgba(16, 43, 86, 0.92));
}

.contact-grid {
    display: grid;
    gap: var(--space-lg);
}

.contact-card {
    background: var(--color-light);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    box-shadow: var(--shadow-subtle);
    display: grid;
    gap: var(--space-sm);
}

.contact-card strong {
    color: var(--color-secondary);
    letter-spacing: 0.02em;
}

.contact-card a {
    color: var(--color-primary);
    font-weight: 600;
}

.contact-form {
    background: var(--color-light);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: var(--shadow-subtle);
}

.form-grid {
    display: grid;
    gap: var(--space-md);
}

.form-group {
    display: grid;
    gap: 0.35rem;
}

.form-group label {
    font-weight: 600;
    color: var(--color-secondary);
    letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 0.9rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(11, 31, 61, 0.16);
    font-size: 1rem;
    transition: border 0.2s ease, box-shadow 0.2s ease;
    background: rgba(255, 255, 255, 0.95);
}

.form-group textarea {
    min-height: 160px;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--color-accent);
    outline: none;
    box-shadow: 0 0 0 3px rgba(26, 168, 168, 0.18);
}

.policy-section {
    background: var(--color-light);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: var(--shadow-subtle);
    display: grid;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.policy-section h2 {
    margin: 0;
    font-family: var(--font-heading);
    color: var(--color-secondary);
    font-size: clamp(1.5rem, 2.8vw, 2rem);
}

.policy-section p,
.policy-section ul {
    color: var(--color-muted);
    font-size: 1.05rem;
}

.policy-section ul {
    margin: 0;
    padding-left: var(--space-lg);
    display: grid;
    gap: 0.5rem;
}

.policy-table {
    width: 100%;
    border-collapse: collapse;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-subtle);
}

.policy-table th,
.policy-table td {
    padding: 1rem 1.1rem;
    border-bottom: 1px solid rgba(11, 31, 61, 0.08);
    text-align: left;
    font-size: 0.98rem;
}

.policy-table th {
    background: rgba(11, 31, 61, 0.08);
    color: var(--color-secondary);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    font-weight: 700;
}

.cookie-banner {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: min(420px, calc(100% - 2rem));
    background: rgba(11, 31, 61, 0.96);
    color: rgba(255, 255, 255, 0.92);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    display: none;
    flex-direction: column;
    gap: var(--space-sm);
    z-index: 1000;
}

.cookie-banner.visible {
    display: flex;
    animation: fade-in-up 0.45s ease;
}

.cookie-actions {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.cookie-btn {
    flex: 1 1 120px;
    text-align: center;
    border-radius: 999px;
    padding: 0.75rem 1rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.cookie-btn.accept {
    background: var(--color-accent);
    color: var(--color-light);
}

.cookie-btn.decline {
    background: rgba(255, 255, 255, 0.14);
    color: var(--color-light);
    border: 1px solid rgba(255, 255, 255, 0.28);
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

:focus-visible {
    outline: 3px solid rgba(26, 168, 168, 0.45);
    outline-offset: 3px;
}

@media (min-width: 640px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }

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

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

    .post-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

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

@media (min-width: 900px) {
    .nav-toggle {
        display: none;
    }

    .primary-nav {
        position: static;
        transform: none;
        background: transparent;
        border-bottom: none;
    }

    .nav-links {
        flex-direction: row;
        padding: 0;
        gap: var(--space-md);
    }

    .nav-links a {
        padding: 0.35rem 0;
        position: relative;
    }

    .nav-links a::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: -6px;
        width: 0;
        height: 2px;
        background: var(--color-accent);
        transition: width 0.3s ease;
    }

    .nav-links a:hover::after,
    .nav-links a:focus-visible::after {
        width: 100%;
    }

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

    .editorial-item {
        grid-template-columns: 1.2fr 1fr;
        gap: var(--space-lg);
    }

    .post-card {
        grid-template-columns: 1fr;
    }

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

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

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

@media (min-width: 1200px) {
    .page-hero.homepage-hero {
        padding: var(--space-2xl) 0 var(--space-xl);
    }

    .hero-visual::after {
        content: "";
        position: absolute;
        inset: -6% -8%;
        border-radius: var(--radius-md);
        border: 1px solid rgba(255, 255, 255, 0.18);
        transform: rotate(-4deg);
        z-index: -1;
    }

    .subscribe-cta {
        padding: var(--space-2xl);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        transition: none !important;
        animation: none !important;
    }
}