/* =========================
   GOSHEN — Layout: Header, Footer, Grid, Sections
   Dark editorial aesthetic
   ========================= */

/* --- Skip Link --- */
.skip {
    position: absolute;
    left: -999px;
    top: 10px;
    background: var(--ink);
    color: var(--cream);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    z-index: 9999;
    text-decoration: none;
}

.skip:focus {
    left: 10px;
}

/* --- Container --- */
.container {
    width: min(var(--max), calc(100% - 2 * var(--pad)));
    margin-inline: auto;
}

.container--wide {
    width: min(var(--max-wide), calc(100% - 2 * var(--pad)));
    margin-inline: auto;
}

.container--narrow {
    width: min(var(--max-narrow), calc(100% - 2 * var(--pad)));
    margin-inline: auto;
}

/* --- Full Bleed --- */
.full-bleed {
    width: 100%;
    padding-inline: 0;
}

/* --- Header / Topbar --- */
.topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background: transparent;
    transition: background var(--duration-slow) var(--ease),
        box-shadow var(--duration-slow) var(--ease),
        border-color var(--duration-slow) var(--ease);
    border-bottom: 1px solid transparent;
}

.topbar--scrolled {
    background: color-mix(in srgb, var(--bg-dark) 95%, transparent);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--shadow-sm);
    border-bottom-color: var(--line-dark);
}

.topbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
    width: min(var(--max-wide), calc(100% - 2 * var(--pad)));
    margin-inline: auto;
}

/* Brand */
.brand {
    display: flex;
    gap: 12px;
    align-items: center;
    text-decoration: none;
}

.brand:hover {
    text-decoration: none;
}

.brand__mark {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: grid;
    place-items: center;
    position: relative;
    background: color-mix(in srgb, var(--gold) 12%, var(--pearl));
    border: 1px solid color-mix(in srgb, var(--gold) 20%, transparent);
    overflow: hidden;
    flex-shrink: 0;
}

.mark {
    position: absolute;
}

.mark--ring {
    width: 20px;
    height: 20px;
    border-radius: 999px;
    border: 2px solid var(--ink);
    opacity: .6;
}

.mark--drop {
    width: 11px;
    height: 16px;
    border-radius: 999px;
    background: var(--gold);
    clip-path: polygon(50% 0%, 75% 25%, 75% 60%, 50% 100%, 25% 60%, 25% 25%);
    transform: translateY(5px);
    opacity: .8;
}

.brand__name {
    font-family: var(--font-head);
    letter-spacing: .1em;
    font-size: 18px;
    font-weight: 300;
}

.brand__tag {
    font-size: 10px;
    letter-spacing: .3em;
    text-transform: uppercase;
    color: var(--muted);
}

/* Navigation */
.nav {
    display: flex;
    gap: 4px;
    align-items: center;
}

.nav a {
    font-size: 12px;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-dark);
    padding: 8px 14px;
    border-radius: 999px;
    transition: color var(--duration) var(--ease),
        background var(--duration) var(--ease);
    text-decoration: none;
}

.nav a:hover {
    color: #fef1ce;
    text-decoration: none;
}

.nav a.active {
    color: var(--gold);
    font-weight: 600;
}

/* Mobile Nav Toggle */
.nav__toggle {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line-dark);
    background: color-mix(in srgb, var(--text-dark) 5%, transparent);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    padding: 12px;
}

.nav__toggle span {
    display: block;
    height: 1.5px;
    width: 100%;
    background: var(--text-dark);
    border-radius: 999px;
    transition: transform var(--duration) var(--ease),
        background var(--duration) var(--ease),
        opacity var(--duration) var(--ease);
}

.nav__toggle--open span {
    background: var(--text-dark);
}

.nav__toggle--open span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}

.nav__toggle--open span:nth-child(2) {
    opacity: 0;
}

.nav__toggle--open span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

.nav__drawer {
    display: none;
    padding: 12px var(--pad) 24px;
    background: var(--bg-dark);
    border-top: 1px solid var(--line-dark);
}

.nav__drawer[data-open="true"] {
    display: block;
}

.nav__drawer a {
    display: block;
    padding: 14px 0;
    font-size: 13px;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-dark);
    border-bottom: 1px solid var(--line-dark);
    text-decoration: none;
}

.nav__drawer a:last-child {
    border-bottom: none;
}

.nav__drawer a:hover {
    color: #fef1ce;
    text-decoration: none;
}

.nav__drawer a.active {
    color: var(--gold);
    font-weight: 600;
}

/* --- Sections --- */
.section {
    padding: clamp(64px, 8vw, 120px) 0;
    position: relative;
}

.section--alt {
    background: var(--pearl);
}

.section--dark {
    background: var(--bg-dark);
    color: var(--text-dark);
}

.section--smoke {
    background: var(--smoke);
    color: var(--text-dark);
}

.section--cream {
    background: var(--cream);
}

.section__head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 48px;
}

.section__head--center {
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.section__actions {
    display: flex;
    gap: 10px;
}

/* --- Page Hero Banner --- */
.page-hero {
    padding: clamp(140px, 18vw, 220px) 0 clamp(64px, 8vw, 100px);
    position: relative;
    overflow: hidden;
    background: var(--ink);
    color: var(--cream);
}

.page-hero__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.page-hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .3;
}

.page-hero .pattern {
    position: absolute;
    inset: 0;
    opacity: .06;
    background:
        radial-gradient(circle at 20% 30%, color-mix(in srgb, var(--gold) 40%, transparent) 0 1px, transparent 2px),
        radial-gradient(circle at 80% 60%, color-mix(in srgb, var(--sand) 30%, transparent) 0 1px, transparent 2px);
    background-size: 40px 40px;
}

.page-hero__glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 999px;
    filter: blur(80px);
    opacity: .15;
}

.page-hero__glow--a {
    background: var(--gold);
    left: -200px;
    top: -200px;
}

.page-hero__glow--b {
    background: var(--sand);
    right: -200px;
    bottom: -200px;
}

.page-hero__content {
    position: relative;
    z-index: 1;
    max-width: 720px;
}

.page-hero__content .eyebrow {
    color: var(--gold);
}

.page-hero__content .lead {
    color: var(--sand);
}

.page-hero--center .page-hero__content {
    margin-inline: auto;
    text-align: center;
}

/* --- Grid Utilities --- */
.grid {
    display: grid;
    gap: 20px;
}

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

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

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

/* --- Footer --- */
.site-footer {
    background: var(--ink);
    color: var(--cream);
    padding: clamp(48px, 6vw, 80px) 0 28px;
}

.footer__top {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--line-dark);
}

.footer__brand p {
    margin-top: 14px;
    font-size: 14px;
    color: var(--stone);
    max-width: 30ch;
    line-height: 1.6;
}

.footer__heading {
    font-size: 11px;
    letter-spacing: .2em;
    text-transform: uppercase;
    margin-bottom: 18px;
    color: var(--sand);
}

.footer__links a {
    display: block;
    padding: 5px 0;
    font-size: 14px;
    color: var(--stone);
    transition: color var(--duration) var(--ease);
    text-decoration: none;
}

.footer__links a:hover {
    color: var(--cream);
    text-decoration: none;
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    gap: 16px;
}

.footer__copy {
    font-size: 13px;
    color: var(--stone);
}

.footer__social {
    display: flex;
    gap: 12px;
}

.footer__social a {
    width: 38px;
    height: 38px;
    border-radius: 999px;
    border: 1px solid var(--line-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--stone);
    transition: all var(--duration) var(--ease);
    text-decoration: none;
}

.footer__social a:hover {
    background: color-mix(in srgb, var(--cream) 8%, transparent);
    color: var(--cream);
    border-color: color-mix(in srgb, var(--cream) 20%, transparent);
    text-decoration: none;
}

/* Footer brand on dark */
.site-footer .brand__mark {
    background: color-mix(in srgb, var(--gold) 12%, var(--espresso));
    border-color: color-mix(in srgb, var(--gold) 20%, transparent);
}

.site-footer .mark--ring {
    border-color: var(--cream);
    opacity: .4;
}

.site-footer .brand__name {
    color: var(--cream);
}

.site-footer .brand__tag {
    color: var(--stone);
}

/* --- Responsive --- */
@media (max-width: 980px) {
    .grid--4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid--3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer__top {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }

    .section__head {
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 36px;
    }
}

@media (max-width: 760px) {
    .nav {
        display: none;
    }

    .nav__toggle {
        display: flex;
    }

    .grid--4,
    .grid--3,
    .grid--2 {
        grid-template-columns: 1fr;
    }

    .footer__top {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .footer__bottom {
        flex-direction: column;
        text-align: center;
    }

    .section__head--center {
        text-align: center;
    }

    .progress__label {
        display: none;
    }

    .page-hero {
        padding: clamp(120px, 14vw, 180px) 0 clamp(48px, 6vw, 80px);
    }
}