/* Frontend refinement layer: intentionally isolated from main.css. */
:root {
    --festival-navy: #07154f;
    --festival-blue: #1276a8;
    --festival-cyan: #44c4dc;
    --festival-green: #24945f;
    --festival-ink: #172033;
    --festival-muted: #657083;
    --festival-surface: #ffffff;
    --festival-soft: #f4f8fb;
    --festival-border: rgba(7, 21, 79, 0.12);
    --festival-shadow: 0 18px 50px rgba(15, 31, 66, 0.11);
    --festival-radius: 20px;
}

html { scroll-behavior: smooth; }

body {
    background: linear-gradient(180deg, #eef6fb 0, #ffffff 420px);
    color: var(--festival-ink);
    line-height: 1.65;
}

body > main.container.mt-4 {
    width: min(1180px, calc(100% - 32px));
    max-width: 1180px;
    padding: 0;
    margin-top: 2rem !important;
}

.skip-link {
    position: fixed;
    top: 0.5rem;
    left: 0.5rem;
    z-index: 2000;
    padding: 0.7rem 1rem;
    border-radius: 10px;
    background: #fff;
    color: var(--festival-navy);
    font-weight: 700;
    transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

#navbar {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    min-height: 64px;
    padding: 0.45rem 1rem;
    background: rgba(7, 21, 79, 0.97);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
    backdrop-filter: blur(14px);
}

.navbar-shell {
    width: min(1180px, 100%);
    min-height: 54px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1rem;
}

#navbar a {
    float: none !important;
    color: rgba(255, 255, 255, 0.88);
    text-decoration: none;
}

.navbar-brand-link {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-weight: 800;
    white-space: nowrap;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.12);
}

.navbar-links,
.navbar-account {
    display: flex;
    align-items: center;
    gap: 0.2rem;
}

.navbar-links { justify-content: center; }
.navbar-account { justify-content: flex-end; }

.navbar-links a,
.navbar-account a {
    padding: 0.68rem 0.78rem;
    border-radius: 999px;
    font-size: 0.92rem;
    font-weight: 650;
    line-height: 1;
    transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.navbar-links a:hover,
.navbar-links a:focus-visible,
.navbar-account a:hover,
.navbar-account a:focus-visible {
    color: #fff;
    background: rgba(255, 255, 255, 0.14);
    transform: translateY(-1px);
    outline: none;
}

.navbar-account .nav-action {
    background: #fff;
    color: var(--festival-navy);
}

.navbar-account .nav-action:hover,
.navbar-account .nav-action:focus-visible {
    background: #dff8fc;
    color: var(--festival-navy);
}

.nav-username { opacity: 0.72; }

.site-header {
    position: relative;
    overflow: hidden;
    margin-top: 64px;
    padding: clamp(3rem, 7vw, 6rem) 1.25rem;
    background:
        radial-gradient(circle at 15% 25%, rgba(68, 196, 220, 0.3), transparent 28%),
        radial-gradient(circle at 86% 75%, rgba(36, 148, 95, 0.25), transparent 32%),
        linear-gradient(135deg, #07154f 0%, #0b3671 58%, #117d9e 100%);
}

.site-header::after {
    content: "";
    position: absolute;
    inset: auto -8% -75% 35%;
    aspect-ratio: 1;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 50%;
    box-shadow: 0 0 0 70px rgba(255, 255, 255, 0.035), 0 0 0 140px rgba(255, 255, 255, 0.025);
    pointer-events: none;
}

.site-header-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: clamp(2rem, 7vw, 6rem);
    text-align: left;
}

.site-kicker,
.footer-kicker {
    margin: 0 0 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.76rem;
    font-weight: 800;
}

.site-kicker { color: #8eeafa; }

.site-header .logo {
    max-width: 850px;
    margin: 0 0 1rem;
    font-size: clamp(2.4rem, 6vw, 5rem);
    line-height: 0.98;
    letter-spacing: -0.052em;
}

.site-header .logo span { color: #8eeafa; }

.site-header .tagline {
    max-width: 680px;
    margin: 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: clamp(1rem, 2vw, 1.25rem);
}

.site-logo-image {
    width: clamp(90px, 12vw, 150px) !important;
    height: auto;
    padding: 0.65rem;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.22);
}

.hero,
.hero-section,
.card,
.pres-card,
.project-card,
.news-card,
.community-card {
    border: 1px solid var(--festival-border);
    border-radius: var(--festival-radius);
    box-shadow: var(--festival-shadow);
}

.hero {
    overflow: hidden;
    padding: clamp(2rem, 5vw, 4rem);
    background: linear-gradient(135deg, rgba(7, 21, 79, 0.98), rgba(18, 118, 168, 0.94));
    color: #fff;
}

.hero h1,
.hero h2 { color: #fff; letter-spacing: -0.035em; }

.hero p {
    max-width: 760px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 1.08rem;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.hero-btn,
.btn-primary,
.btn-success {
    border: 0;
    border-radius: 999px;
    box-shadow: 0 8px 20px rgba(7, 21, 79, 0.18);
    font-weight: 700;
}

.hero-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0.75rem 1.2rem;
    background: #fff;
    color: var(--festival-navy);
    text-decoration: none;
}

.hero-btn.secondary {
    border: 1px solid rgba(255, 255, 255, 0.38);
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.card,
.pres-card,
.project-card,
.news-card,
.community-card {
    overflow: hidden;
    background: var(--festival-surface);
    transition: transform 180ms ease, box-shadow 180ms ease;
}

.card:hover,
.pres-card:hover,
.project-card:hover,
.news-card:hover,
.community-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 22px 58px rgba(15, 31, 66, 0.15);
}

h1, h2, h3 {
    color: var(--festival-navy);
    letter-spacing: -0.025em;
}

img { max-width: 100%; }

.column img {
    display: block;
    width: 100%;
    margin-bottom: 1rem;
    border-radius: 14px;
    box-shadow: 0 8px 24px rgba(15, 31, 66, 0.1);
    transition: transform 180ms ease, box-shadow 180ms ease;
}

.column img:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 34px rgba(15, 31, 66, 0.16);
}

input,
select,
textarea,
.form-control,
.form-select {
    border-radius: 12px !important;
    border-color: rgba(7, 21, 79, 0.18) !important;
}

.alert { border: 0; border-radius: 14px; box-shadow: 0 10px 28px rgba(15, 31, 66, 0.09); }

.site-footer {
    margin-top: 5rem;
    padding: 4rem 0 1.5rem;
    background: #06113d;
    color: rgba(255, 255, 255, 0.78);
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) auto auto;
    gap: clamp(2rem, 7vw, 6rem);
    align-items: start;
}

.footer-brand { max-width: 560px; }
.footer-kicker { color: #8eeafa; }

.footer-brand h2 {
    margin: 0 0 0.8rem;
    color: #fff;
    font-size: clamp(1.7rem, 4vw, 2.7rem);
}

.footer-links,
.footer-external {
    display: grid;
    gap: 0.65rem;
}

.site-footer a {
    color: rgba(255, 255, 255, 0.82);
    text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus-visible { color: #8eeafa; }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 3rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 0.88rem;
}

:focus-visible {
    outline: 3px solid rgba(68, 196, 220, 0.8);
    outline-offset: 3px;
}

@media (max-width: 980px) {
    .navbar-shell {
        grid-template-columns: auto 1fr;
        gap: 0.7rem;
    }

    .navbar-links {
        grid-column: 1 / -1;
        justify-content: flex-start;
        order: 3;
        overflow-x: auto;
        padding-bottom: 0.15rem;
    }

    .navbar-account { justify-self: end; }
    .site-header { margin-top: 112px; }

    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
    body > main.container.mt-4 { width: min(100% - 20px, 1180px); }

    #navbar { padding-inline: 0.6rem; }
    .brand-label { display: none; }
    .nav-username { display: none; }

    .navbar-links a,
    .navbar-account a {
        padding: 0.62rem 0.68rem;
        font-size: 0.84rem;
    }

    .site-header-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .site-header .logo,
    .site-header .tagline { margin-inline: auto; }

    .site-logo-image {
        order: -1;
        justify-self: center;
        width: 92px !important;
    }

    .column { width: 50%; padding: 5px; }

    .footer-grid { grid-template-columns: 1fr; }
    .footer-brand { grid-column: auto; }
    .footer-bottom { flex-direction: column; }
}

@media (max-width: 480px) {
    .navbar-account .nav-account-link { display: none; }
    .column { width: 100%; }
    .hero-buttons { align-items: stretch; flex-direction: column; }
    .hero-btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}