/* ==========================================================================
   Site-wide Design Tokens & Chrome
   Shared across all frontend pages (navbar, footer, base typography)
   ========================================================================== */

:root {
    --s-gold: #FFD700;
    --s-gold-dim: rgba(255, 215, 0, 0.3);
    --s-black: #0A0A0A;
    --s-surface: #111111;
    --s-card: #161616;
    --s-white: #ffffff;
    --s-off-white: #E2E8F0;
    --s-muted: #888888;
    --s-border: rgba(255, 255, 255, 0.08);
    --s-sans: 'Public Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --s-serif: 'Noto Serif', Georgia, serif;
}

/* ==========================================================================
   Base
   ========================================================================== */

::selection {
    background: var(--s-gold);
    color: var(--s-black);
}

body {
    font-family: var(--s-sans);
    background: var(--s-black);
    color: var(--s-off-white);
    -webkit-font-smoothing: antialiased;
    margin: 0;
}

a { color: var(--s-gold); transition: color 0.2s; }
a:hover { color: var(--s-gold); opacity: 0.85; }

/* ==========================================================================
   Accessibility — skip link + focus rings
   ========================================================================== */

.skip-link {
    position: absolute;
    top: -100px;
    left: 16px;
    z-index: 9999;
    background: var(--s-gold);
    color: var(--s-black);
    padding: 12px 20px;
    border-radius: 6px;
    font-family: 'Public Sans', sans-serif;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
    transition: top 0.2s ease;
}

.skip-link:focus,
.skip-link:focus-visible {
    top: 16px;
    outline: 3px solid var(--s-white);
    outline-offset: 2px;
    opacity: 1;
    color: var(--s-black);
}

/* Global focus-visible ring — applies everywhere unless overridden */
a:focus-visible,
button:focus-visible,
[role="button"]:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid var(--s-gold);
    outline-offset: 3px;
    border-radius: 4px;
}

/* Use black ring where focus lands on a gold element for contrast */
.btn-hero-primary:focus-visible,
.pagination-active:focus-visible,
.sidebar-tag.active:focus-visible {
    outline-color: var(--s-black);
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--s-black); }
::-webkit-scrollbar-thumb { background: #333; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #555; }

/* ==========================================================================
   Navbar
   ========================================================================== */

.navbar {
    background: rgba(10, 10, 10, 0.88) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--s-border);
    padding: 0 !important;
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 72px;
    transition: background 0.3s ease, border-color 0.3s ease;
}

/* Inner pages: always yellow navbar */
body[data-page="inner"] .navbar {
    background: var(--s-gold) !important;
    border-bottom-color: rgba(0, 0, 0, 0.08);
}

body[data-page="inner"] .navbar-brand {
    color: var(--s-black) !important;
}

body[data-page="inner"] .navbar-nav .nav-link {
    color: rgba(0, 0, 0, 0.78) !important;
}

body[data-page="inner"] .navbar-nav .nav-link:hover,
body[data-page="inner"] .navbar-nav .nav-link:focus {
    color: var(--s-black) !important;
}

body[data-page="inner"] .navbar-toggler {
    border-color: rgba(0, 0, 0, 0.2) !important;
}

body[data-page="inner"] .navbar-toggler-icon {
    filter: none;
}

body[data-page="inner"] .navbar-nav .btn-primary {
    background: var(--s-black) !important;
    color: var(--s-white) !important;
}

body[data-page="inner"] .navbar-nav .btn-primary:hover {
    background: var(--s-surface) !important;
}

/* Homepage: yellow navbar on scroll */
body[data-page="home"] .navbar.navbar--scrolled {
    background: var(--s-gold) !important;
    border-bottom-color: rgba(0, 0, 0, 0.08);
}

body[data-page="home"] .navbar.navbar--scrolled .navbar-brand {
    color: var(--s-black) !important;
}

body[data-page="home"] .navbar.navbar--scrolled .navbar-nav .nav-link {
    color: rgba(0, 0, 0, 0.78) !important;
}

body[data-page="home"] .navbar.navbar--scrolled .navbar-nav .nav-link:hover,
body[data-page="home"] .navbar.navbar--scrolled .navbar-nav .nav-link:focus {
    color: var(--s-black) !important;
}

body[data-page="home"] .navbar.navbar--scrolled .navbar-toggler {
    border-color: rgba(0, 0, 0, 0.2) !important;
}

body[data-page="home"] .navbar.navbar--scrolled .navbar-toggler-icon {
    filter: none;
}

body[data-page="home"] .navbar.navbar--scrolled .navbar-nav .btn-primary {
    background: var(--s-black) !important;
    color: var(--s-white) !important;
}

body[data-page="home"] .navbar.navbar--scrolled .navbar-nav .btn-primary:hover {
    background: var(--s-surface) !important;
}

.navbar .container {
    max-width: 1200px;
    height: 100%;
    display: flex;
    align-items: center;
}

.navbar-brand {
    font-weight: 800 !important;
    font-size: 1.15rem !important;
    letter-spacing: -0.01em;
    text-transform: uppercase;
    color: var(--s-white) !important;
}

.navbar-toggler {
    border: 1px solid var(--s-border) !important;
    padding: 6px 10px;
}

.navbar-toggler-icon {
    filter: invert(1);
    width: 1.25em;
    height: 1.25em;
}

.navbar-nav .nav-link {
    font-size: 13px !important;
    font-weight: 600 !important;
    color: rgba(255, 255, 255, 0.55) !important;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 8px 12px !important;
    transition: color 0.2s !important;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
    color: var(--s-gold) !important;
}

.navbar-nav .btn-primary {
    background: var(--s-white) !important;
    color: var(--s-black) !important;
    border: none !important;
    border-radius: 8px !important;
    font-size: 13px !important;
    font-weight: 700 !important;
    padding: 10px 20px !important;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    transition: all 0.2s !important;
}

.navbar-nav .btn-primary:hover {
    background: var(--s-gold) !important;
    color: var(--s-black) !important;
}

.navbar-collapse {
    background: var(--s-black);
}

@media (min-width: 992px) {
    .navbar-collapse {
        background: transparent;
    }
}

body[data-page="inner"] .navbar-collapse,
body[data-page="home"] .navbar.navbar--scrolled .navbar-collapse {
    background: var(--s-gold);
}

@media (min-width: 992px) {
    body[data-page="inner"] .navbar-collapse,
    body[data-page="home"] .navbar.navbar--scrolled .navbar-collapse {
        background: transparent;
    }
}

/* ==========================================================================
   Footer
   ========================================================================== */

footer {
    background: var(--s-black) !important;
    border-top: 1px solid var(--s-border);
    padding: 64px 0 40px !important;
    color: var(--s-off-white);
    font-family: var(--s-sans);
}

footer .container {
    max-width: 1200px;
}

footer h5 {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--s-white);
    margin-bottom: 20px !important;
}

footer p,
footer .text-white-50 {
    color: var(--s-muted) !important;
    font-size: 14px;
    line-height: 1.7;
}

footer ul {
    list-style: none;
    padding: 0;
}

footer ul li {
    margin-bottom: 8px;
}

footer ul li a,
footer a {
    color: var(--s-muted) !important;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

footer ul li a:hover,
footer a:hover {
    color: var(--s-gold) !important;
    opacity: 1;
}

footer .text-white {
    color: var(--s-muted) !important;
}

footer .text-white:hover {
    color: var(--s-gold) !important;
}

/* Footer social icons */
footer .fa-twitter,
footer .fa-linkedin,
footer .fa-medium {
    font-size: 18px;
}

/* Footer newsletter */
footer .form-control {
    background: var(--s-surface) !important;
    border: 1px solid var(--s-border) !important;
    color: var(--s-white) !important;
    border-radius: 8px 0 0 8px !important;
    font-size: 13px;
    padding: 10px 14px;
}

footer .form-control::placeholder {
    color: var(--s-muted);
}

footer .form-control:focus {
    border-color: var(--s-gold) !important;
    box-shadow: none !important;
}

footer .btn-primary {
    background: var(--s-gold) !important;
    border-color: var(--s-gold) !important;
    color: var(--s-black) !important;
    font-weight: 700 !important;
    font-size: 13px !important;
    border-radius: 0 8px 8px 0 !important;
    padding: 10px 16px;
}

footer .btn-primary:hover {
    background: #e6c200 !important;
    border-color: #e6c200 !important;
}

footer .footer-bottom {
    border-top: 1px solid var(--s-border);
    margin-top: 40px;
    padding-top: 24px;
}

footer .footer-bottom p {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.6) !important;
}

/* ==========================================================================
   <main> reset — pages inject their own backgrounds
   ========================================================================== */

main {
    background: var(--s-black);
    min-height: 50vh;
}