@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:wght@400;600;700&display=swap");

:root {
    --color-primary: #1e3a5f;
    --color-secondary: #2a9d8f;
    --color-background: #f5f7fa;
    --color-surface: #ffffff;
    --color-muted: #6b7a8f;
    --color-border: #d8e1ec;
    --color-text: #1a2537;
    --max-width: 1140px;
    --transition-default: 0.3s ease;
}

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

body {
    margin: 0;
    font-family: "Inter", "Segoe UI", sans-serif;
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: 1.7;
    font-size: 17px;
}

img {
    max-width: 100%;
    display: block;
    border-radius: 12px;
}

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: color var(--transition-default);
}

a:hover {
    color: #237f75;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: "Playfair Display", Georgia, serif;
    margin-top: 0;
    color: var(--color-primary);
}

p {
    margin-top: 0;
    margin-bottom: 1.2rem;
}

.content-container {
    width: min(100%, var(--max-width));
    margin: 0 auto;
    padding: 0 1.8rem;
}

.site-header {
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.site-header .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.1rem 0;
    gap: 1.5rem;
}

.branding {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.branding .logo-text {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.branding .tagline {
    font-size: 0.85rem;
    color: var(--color-muted);
    letter-spacing: 0.08em;
}

.primary-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav-link {
    font-weight: 500;
    font-size: 0.96rem;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding-bottom: 0.3rem;
    border-bottom: 2px solid transparent;
}

.nav-link:hover,
.nav-link:focus {
    color: var(--color-primary);
}

.nav-link.is-active {
    color: var(--color-primary);
    border-bottom-color: var(--color-secondary);
}

.main-content {
    padding-bottom: 4rem;
}

.page-hero {
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 5rem 0 4rem;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(30, 58, 95, 0.08), rgba(42, 157, 143, 0.08));
    pointer-events: none;
}

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

.hero-content {
    max-width: 820px;
    display: grid;
    gap: 1.5rem;
}

.hero-kicker {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.8rem;
    color: var(--color-secondary);
    font-weight: 600;
}

.hero-title {
    font-size: clamp(2.4rem, 4vw, 3.2rem);
    line-height: 1.15;
    margin-bottom: 0.5rem;
}

.hero-summary {
    font-size: 1.1rem;
    color: var(--color-muted);
}

.hero-links {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
    font-size: 0.95rem;
    color: var(--color-primary);
}

.page-hero.homepage-hero {
    min-height: 72vh;
    display: flex;
    align-items: center;
    background: radial-gradient(circle at 20% 20%, rgba(42, 157, 143, 0.18), transparent 55%), radial-gradient(circle at 80% 30%, rgba(30, 58, 95, 0.12), transparent 50%), var(--color-surface);
}

.grid {
    display: grid;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.grid.featured-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    align-items: stretch;
    margin-top: 3rem;
}

.card {
    background-color: var(--color-surface);
    border-radius: 18px;
    border: 1px solid rgba(30, 58, 95, 0.1);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    box-shadow: 0 18px 40px rgba(23, 45, 72, 0.08);
    transition: transform var(--transition-default), box-shadow var(--transition-default);
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 50px rgba(23, 45, 72, 0.12);
}

.card img {
    border-radius: 14px;
}

.card .card-kicker {
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-secondary);
}

.card .card-title {
    font-size: 1.35rem;
    margin-bottom: 0.4rem;
}

.card .card-summary {
    color: var(--color-muted);
    font-size: 0.98rem;
}

.card .card-meta {
    font-size: 0.82rem;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.page-section {
    padding: 4rem 0;
}

.section-header {
    display: grid;
    gap: 0.8rem;
    margin-bottom: 2.5rem;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 0.3rem;
}

.section-summary {
    color: var(--color-muted);
    font-size: 1rem;
    max-width: 760px;
}

.article-list {
    display: grid;
    gap: 3rem;
}

.article {
    background-color: var(--color-surface);
    border-radius: 18px;
    border: 1px solid rgba(30, 58, 95, 0.12);
    padding: 2.5rem;
    box-shadow: 0 20px 44px rgba(23, 45, 72, 0.08);
}

.article-header {
    margin-bottom: 1.5rem;
}

.article-title {
    font-size: 2.1rem;
    margin-bottom: 0.6rem;
}

.article-subtitle {
    font-size: 1.1rem;
    color: var(--color-muted);
}

.article-meta {
    font-size: 0.85rem;
    color: var(--color-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-top: 0.4rem;
}

.article-body h2,
.article-body h3 {
    margin-top: 2.2rem;
    margin-bottom: 1rem;
    font-size: 1.45rem;
}

.article-body p {
    font-family: "Georgia", serif;
    color: #2b3950;
}

.article-body ul,
.article-body ol {
    padding-left: 1.4rem;
    margin-bottom: 1.5rem;
    color: #2b3950;
    font-family: "Georgia", serif;
}

.article-body li {
    margin-bottom: 0.6rem;
}

.article-footer {
    border-top: 1px solid var(--color-border);
    margin-top: 2.2rem;
    padding-top: 1.4rem;
    color: var(--color-muted);
    font-size: 0.9rem;
}

.info-panel {
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.08), rgba(42, 157, 143, 0.08));
    border-radius: 16px;
    padding: 1.8rem;
    border: 1px solid rgba(30, 58, 95, 0.12);
    color: var(--color-text);
}

.info-panel h3 {
    margin-bottom: 0.8rem;
}

.topic-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.topic-card {
    background-color: var(--color-surface);
    border-radius: 16px;
    border: 1px solid rgba(30, 58, 95, 0.1);
    padding: 1.8rem;
    box-shadow: 0 16px 34px rgba(23, 45, 72, 0.08);
}

.topic-card h3 {
    margin-bottom: 0.6rem;
    font-size: 1.3rem;
}

.topic-card p {
    color: var(--color-muted);
    font-size: 0.98rem;
}

.interview {
    background-color: var(--color-surface);
    border-radius: 18px;
    border: 1px solid rgba(30, 58, 95, 0.12);
    padding: 2rem;
    box-shadow: 0 18px 38px rgba(23, 45, 72, 0.08);
    display: grid;
    gap: 1.2rem;
}

.interview-header {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1rem;
}

.interview-meta {
    font-size: 0.85rem;
    color: var(--color-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.interview-exchange {
    display: grid;
    gap: 1.1rem;
}

.exchange-item {
    display: grid;
    gap: 0.4rem;
}

.exchange-label {
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.82rem;
}

.case-study {
    background-color: var(--color-surface);
    border-radius: 18px;
    border: 1px solid rgba(30, 58, 95, 0.12);
    padding: 2.3rem;
    box-shadow: 0 20px 40px rgba(23, 45, 72, 0.09);
    display: grid;
    gap: 1.2rem;
}

.case-study h3 {
    margin-bottom: 0.4rem;
}

.case-meta {
    font-size: 0.85rem;
    color: var(--color-muted);
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.methodology-list {
    display: grid;
    gap: 1.5rem;
}

.methodology-item {
    background-color: var(--color-surface);
    border-radius: 16px;
    border: 1px solid rgba(30, 58, 95, 0.1);
    padding: 1.8rem;
    box-shadow: 0 16px 34px rgba(23, 45, 72, 0.08);
}

.contact-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.2rem;
}

.contact-card {
    background-color: var(--color-surface);
    border-radius: 16px;
    border: 1px solid rgba(30, 58, 95, 0.12);
    padding: 2rem;
    box-shadow: 0 18px 40px rgba(23, 45, 72, 0.08);
}

.contact-card h3 {
    margin-bottom: 0.7rem;
}

.contact-card p {
    margin-bottom: 0.4rem;
    color: var(--color-muted);
}

.definition-list {
    margin: 0;
    padding: 0;
}

.definition-list dt {
    font-weight: 600;
    margin-top: 1.4rem;
    color: var(--color-primary);
}

.definition-list dd {
    margin: 0.4rem 0 0;
    color: var(--color-muted);
}

.page-footer {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 2.4rem 0;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.footer-meta {
    font-size: 0.9rem;
    color: var(--color-muted);
}

.footer-nav {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    font-size: 0.9rem;
}

.cookie-banner {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translate(-50%, 40px);
    background-color: var(--color-surface);
    border-radius: 18px;
    border: 1px solid rgba(30, 58, 95, 0.12);
    box-shadow: 0 18px 44px rgba(23, 45, 72, 0.12);
    width: min(90%, 520px);
    padding: 1.8rem;
    display: grid;
    gap: 1rem;
    transition: transform var(--transition-default), opacity var(--transition-default);
    opacity: 0;
    z-index: 2000;
}

.cookie-banner.visible {
    transform: translate(-50%, 0);
    opacity: 1;
}

.cookie-banner.hidden {
    display: none;
}

.cookie-banner h3 {
    margin-bottom: 0.4rem;
    font-size: 1.2rem;
}

.cookie-banner p {
    color: var(--color-muted);
    font-size: 0.95rem;
}

.cookie-actions {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.cookie-button {
    flex: 1 1 120px;
    padding: 0.65rem 1rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background-color var(--transition-default), color var(--transition-default), border-color var(--transition-default);
}

.cookie-button.accept {
    background-color: var(--color-secondary);
    color: #ffffff;
    border-color: transparent;
}

.cookie-button.accept:hover {
    background-color: #237f75;
}

.cookie-button.decline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: rgba(30, 58, 95, 0.3);
}

.cookie-button.decline:hover {
    border-color: var(--color-primary);
}

@media (max-width: 960px) {
    .primary-nav {
        flex: 1;
    }
    .nav-list {
        gap: 0.9rem;
    }
    .card {
        padding: 1.8rem;
    }
    .article {
        padding: 2rem;
    }
}

@media (max-width: 720px) {
    .site-header .header-inner {
        flex-direction: column;
        align-items: flex-start;
    }
    .hero-content {
        gap: 1.2rem;
    }
    .grid.featured-grid {
        gap: 1.6rem;
    }
    .cookie-actions {
        flex-direction: column;
    }
    .cookie-button {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
    }
    .cookie-banner {
        transition: none;
    }
}