/*
 * Audio Arcade shared design system: colours, type, buttons, header, footer,
 * section layout and scroll animations. Every page loads this file plus site.js.
 * Header/footer markup lives in partials/ and is copied into pages by build.js.
 *
 * Look: gig-poster type (Anton), the studio's flat orange on black, real photos.
 */

/* ---------- Tokens ---------- */
:root {
    --orange: #FF7A1A;
    --orange-dark: #E5650A;
    --black: #0A0A0A;
    --ink: #111111;
    --white: #F5F1EA;
    --pure-white: #FFFFFF;

    --text: var(--white);
    --text-muted: rgba(245, 241, 234, 0.7);
    --text-faint: rgba(245, 241, 234, 0.45);
    --line: rgba(245, 241, 234, 0.14);
    --line-strong: rgba(245, 241, 234, 0.35);

    --radius: 4px;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --font-display: 'Anton', 'Impact', sans-serif;
    --font-body: 'Archivo', system-ui, sans-serif;
    --header-h: 120px;
    --gutter: clamp(1.25rem, 5vw, 4rem);
}

/* ---------- Base ---------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    background: var(--black);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 1.05rem;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

h1,
h2,
h3 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 0.95;
    text-transform: uppercase;
    letter-spacing: 0.01em;
}

h4 {
    font-family: var(--font-body);
    font-weight: 700;
}

img,
video {
    max-width: 100%;
}

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

:focus-visible {
    outline: 2px solid var(--orange);
    outline-offset: 3px;
}

.accent {
    color: var(--orange);
}

/* ---------- Buttons (one system for the whole site) ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    height: 50px;
    padding: 0 1.6rem;
    border: 2px solid transparent;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    line-height: 1;
    white-space: nowrap;
    text-decoration: none;
    color: var(--text);
    background: transparent;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn-primary {
    background: var(--orange);
    color: var(--black);
}

.btn-primary:hover {
    background: var(--pure-white);
}

.btn-outline {
    border-color: var(--line-strong);
}

.btn-outline:hover {
    background: var(--white);
    border-color: var(--white);
    color: var(--black);
}

.btn-sm {
    height: 42px;
    padding: 0 1.2rem;
    font-size: 0.78rem;
}

.btn-lg {
    height: 58px;
    padding: 0 2rem;
    font-size: 0.9rem;
}

.btn .arrow {
    transition: transform 0.3s var(--ease-out);
}

.btn:hover .arrow {
    transform: translateX(4px);
}

/* ---------- Header ---------- */
.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    background: linear-gradient(to bottom, rgba(10, 10, 10, 0.7), transparent);
    transition: transform 0.4s var(--ease-out), background-color 0.3s ease;
}

.site-header.is-scrolled {
    background: var(--black);
    border-bottom: 1px solid var(--line);
}

.site-header.is-hidden {
    transform: translateY(-100%);
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
    max-width: 1440px;
    height: var(--header-h);
    margin: 0 auto;
    padding: 0 var(--gutter);
    transition: height 0.3s ease;
}

.is-scrolled .nav {
    height: 76px;
}

.nav-logo {
    display: flex;
    flex-shrink: 0;
    margin-right: auto;
}

.nav-logo img {
    width: 104px;
    height: 104px;
    border-radius: 50%;
    transition: width 0.3s ease, height 0.3s ease;
}

.is-scrolled .nav-logo img {
    width: 60px;
    height: 60px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    position: relative;
    color: var(--text);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.4rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: var(--orange);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s var(--ease-out);
}

.nav-link:hover::after,
.nav-link.is-active::after,
.nav-link[aria-current="page"]::after {
    transform: scaleX(1);
}

.nav-link[aria-current="page"] {
    color: var(--orange);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.nav-toggle {
    display: none;
    width: 46px;
    height: 42px;
    border-radius: var(--radius);
    border: 2px solid var(--line-strong);
    background: transparent;
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.nav-toggle span {
    width: 18px;
    height: 2px;
    background: var(--white);
    transition: transform 0.3s var(--ease-out);
}

.menu-open .nav-toggle span:first-child {
    transform: translateY(4px) rotate(45deg);
}

.menu-open .nav-toggle span:last-child {
    transform: translateY(-4px) rotate(-45deg);
}

.scroll-progress {
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 2px;
}

.scroll-progress span {
    display: block;
    height: 100%;
    background: var(--orange);
    transform-origin: left;
    transform: scaleX(0);
}

@media (max-width: 1024px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0.5rem var(--gutter) 1.5rem;
        background: var(--black);
        border-bottom: 1px solid var(--line);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: opacity 0.3s ease, transform 0.3s var(--ease-out), visibility 0.3s;
    }

    .menu-open .nav-menu {
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .menu-open {
        background: var(--black);
    }

    .nav-link {
        padding: 1rem 0;
        font-size: 1rem;
        border-bottom: 1px solid var(--line);
    }

    .nav-link::after {
        display: none;
    }
}

@media (max-width: 600px) {
    :root {
        --header-h: 92px;
    }

    .nav-logo img {
        width: 72px;
        height: 72px;
    }

    .is-scrolled .nav {
        height: 68px;
    }

    .is-scrolled .nav-logo img {
        width: 50px;
        height: 50px;
    }

    .nav-actions .btn {
        padding: 0 0.9rem;
    }
}

/* ---------- Sections ---------- */
.section {
    position: relative;
    max-width: 1440px;
    margin: 0 auto;
    padding: clamp(5rem, 10vw, 8rem) var(--gutter);
}

/* Section intro: number + label, big title on the left, short intro on the right */
.section-head {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 2rem 4rem;
    align-items: end;
    margin-bottom: clamp(3rem, 6vw, 4.5rem);
}

.section-head h2 {
    font-size: clamp(3rem, 7vw, 6rem);
}

.section-head p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 460px;
}

.label {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    margin-bottom: 1.2rem;
    color: var(--orange);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.label::before {
    content: '';
    width: 36px;
    height: 2px;
    background: currentColor;
}

@media (max-width: 800px) {
    .section-head {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 600px) {
    .section {
        padding-top: 4rem;
        padding-bottom: 4rem;
    }

    .section-head {
        margin-bottom: 2.5rem;
    }
}

.tag {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* ---------- Marquee band ---------- */
.marquee {
    overflow: hidden;
}

.marquee-track {
    display: flex;
    align-items: center;
    width: max-content;
    animation: marquee 40s linear infinite;
}

.marquee:hover .marquee-track {
    animation-play-state: paused;
}

@keyframes marquee {
    to {
        transform: translateX(-50%);
    }
}

.band {
    background: var(--orange);
    color: var(--black);
    padding: 1rem 0;
}

.band .marquee-track span {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 3vw, 2rem);
    text-transform: uppercase;
    padding: 0 1.5rem;
}

/* ---------- Scroll reveal (head script adds .js, site.js adds .is-visible) ---------- */
.js .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
    transition-delay: var(--delay, 0s);
}

.js .reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* ---------- Footer ---------- */
.site-footer {
    border-top: 1px solid var(--line);
    padding: 5rem var(--gutter) 2rem;
    color: var(--text-muted);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr;
    gap: 3rem;
    max-width: 1440px;
    margin: 0 auto 4rem;
}

.footer-brand > img {
    border-radius: 50%;
    margin-bottom: 1.2rem;
}

.footer-brand p {
    max-width: 320px;
}

.footer-partner {
    display: inline-flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-top: 1.8rem;
    color: var(--text-faint);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    text-decoration: none;
}

.footer-partner img {
    height: 40px;
    width: auto;
}

.footer-col {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
}

.footer-col h4 {
    color: var(--orange);
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 0.6rem;
}

.footer-col a:not(.btn) {
    color: var(--text);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-col a:not(.btn):hover {
    color: var(--orange);
}

.footer-cta {
    margin-top: 0.8rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.6rem;
    max-width: 1440px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid var(--line);
    color: var(--text-faint);
    font-size: 0.85rem;
}

.footer-bottom a {
    color: inherit;
}

.footer-bottom a:hover {
    color: var(--orange);
}

@media (max-width: 800px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .footer-bottom {
        flex-direction: column;
    }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }

    .js .reveal {
        opacity: 1;
        transform: none;
    }
}