:root {
    --bg-dark: #1b1512;
    --bg-warm: #2f211b;
    --bg-page: #f9f4ec;
    --bg-card: #ffffff;
    --text-main: #261f1b;
    --text-muted: #675c55;
    --accent: #d88436;
    --accent-dark: #a85f1d;
    --accent-soft: #fff0df;
    --border: #eadfce;
    --shadow: 0 20px 50px rgba(38, 31, 27, 0.12);
    --radius: 22px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text-main);
    background: var(--bg-page);
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
}

.container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    color: #ffffff;
    background:
        radial-gradient(circle at top left, rgba(216, 132, 54, 0.45), transparent 32rem),
        linear-gradient(135deg, var(--bg-dark), var(--bg-warm));
}

.detail-header {
    background:
        radial-gradient(circle at top right, rgba(216, 132, 54, 0.38), transparent 30rem),
        linear-gradient(135deg, #18100d, #38241b);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 22px 0;
}

.brand {
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 18px;
    font-weight: 700;
}

.nav-links a:not(.nav-button) {
    opacity: 0.9;
}

.nav-links a:not(.nav-button):hover {
    opacity: 1;
}

.nav-button,
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-weight: 800;
    line-height: 1;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.nav-button {
    padding: 12px 18px;
    color: #1c130f;
    background: #ffffff;
}

.button {
    min-height: 48px;
    padding: 15px 22px;
}

.button:hover,
.nav-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}

.button.primary {
    color: #ffffff;
    background: var(--accent);
}

.button.primary:hover {
    background: var(--accent-dark);
}

.button.secondary {
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.35);
}

.button.large {
    min-height: 56px;
    padding: 18px 28px;
    font-size: 1rem;
}

.button.full {
    width: 100%;
}

.hero {
    padding: 82px 0 100px;
}

.detail-hero {
    max-width: 880px;
    text-align: center;
}

.eyebrow {
    margin: 0 0 12px;
    color: #ffd9aa;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.eyebrow.dark {
    color: var(--accent-dark);
}

.hero h1 {
    max-width: 850px;
    margin: 0;
    font-size: clamp(2.6rem, 8vw, 5.6rem);
    line-height: 0.96;
    letter-spacing: -0.06em;
}

.detail-hero h1 {
    max-width: none;
}

.hero-text {
    max-width: 720px;
    margin: 24px 0 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: clamp(1rem, 2vw, 1.22rem);
}

.detail-hero .hero-text {
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.section {
    padding: 72px 0;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 34px;
}

.section-heading.centered {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.section-heading h2,
.content-panel h2,
.ticket-panel h2,
.final-cta h2,
.helper-card h2 {
    margin: 0 0 12px;
    font-size: clamp(1.9rem, 4vw, 3rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
}

.section-heading p,
.content-panel p,
.helper-card p,
.final-cta p {
    color: var(--text-muted);
}

.concert-grid {
    display: grid;
    gap: 24px;
}

.concert-card {
    display: grid;
    grid-template-columns: 230px 1fr;
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.card-date {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    min-height: 230px;
    padding: 32px;
    color: #ffffff;
    background: linear-gradient(145deg, #2b1c16, #6f3e19);
}

.date-label {
    color: #ffd9aa;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.card-date strong {
    font-size: 1.6rem;
    line-height: 1.15;
}

.card-content {
    padding: 34px;
}

.card-content h3 {
    margin: 0 0 14px;
    font-size: clamp(1.7rem, 3vw, 2.5rem);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.card-location {
    color: var(--text-muted);
}

.ticket-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 22px 0;
}

.ticket-summary span {
    padding: 9px 12px;
    color: var(--accent-dark);
    background: var(--accent-soft);
    border: 1px solid #f4d3ad;
    border-radius: 999px;
    font-size: 0.92rem;
    font-weight: 800;
}

.helper-card,
.content-panel,
.ticket-panel,
.info-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 12px 30px rgba(38, 31, 27, 0.08);
}

.helper-card,
.content-panel,
.ticket-panel {
    padding: clamp(24px, 4vw, 36px);
}

.content-panel p {
    max-width: 760px;
    margin: 0;
    font-size: 1.03rem;
}

.ticket-panel p {
    margin: 0;
}

.final-cta {
    padding: clamp(26px, 4vw, 44px);
}

.helper-card ol {
    margin: 18px 0 0;
    padding-left: 22px;
    color: var(--text-muted);
}

.band-photo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.band-photo-card {
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 12px 30px rgba(38, 31, 27, 0.08);
}

.band-photo-card img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    background: var(--accent-soft);
}

.band-photo-content {
    padding: 20px;
}

.band-photo-content h3 {
    margin: 0 0 6px;
    font-size: 1.18rem;
    line-height: 1.15;
}

.band-photo-content p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 700;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.info-card {
    padding: 24px;
}

.info-card h3 {
    margin: 0 0 8px;
    color: var(--accent-dark);
    font-size: 0.86rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.info-card p {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 800;
}

.two-column-section {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr;
    gap: 24px;
    align-items: start;
}

.stacked-sections {
    display: grid;
    gap: 22px;
    padding-top: 0;
}

.price-list {
    display: grid;
    gap: 12px;
    margin: 0 0 24px;
    padding: 0;
    list-style: none;
}

.price-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}

.price-list span {
    color: var(--text-muted);
    font-weight: 700;
}

.price-list strong {
    font-size: 1.4rem;
}

.lineup-list {
    max-width: 820px;
    margin: 0 auto;
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.lineup-item {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 22px;
    padding: 22px 28px;
    border-bottom: 1px solid var(--border);
}

.lineup-item:last-child {
    border-bottom: 0;
}

.lineup-item span {
    color: var(--accent-dark);
    font-weight: 900;
}

.lineup-item strong {
    font-size: 1.08rem;
}

.final-cta {
    margin-bottom: 72px;
    color: #ffffff;
    text-align: center;
    background:
        radial-gradient(circle at top left, rgba(216, 132, 54, 0.35), transparent 26rem),
        linear-gradient(135deg, #211713, #4b2a17);
    border: 0;
}

.final-cta p {
    max-width: 720px;
    margin: 0 auto 26px;
    color: rgba(255, 255, 255, 0.82);
}

.site-footer {
    color: rgba(255, 255, 255, 0.78);
    background: #160f0c;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 26px 0;
}

.footer-content p {
    margin: 0;
}

.footer-content a {
    color: #ffd9aa;
    font-weight: 800;
}


@media (max-width: 1040px) {
    .band-photo-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 860px) {
    .navbar,
    .footer-content {
        align-items: flex-start;
        flex-direction: column;
    }

    .concert-card,
    .two-column-section,
    .info-grid,
    .band-photo-grid {
        grid-template-columns: 1fr;
    }

    .card-date {
        min-height: auto;
    }

    .hero {
        padding: 58px 0 78px;
    }
}

@media (max-width: 560px) {
    .container {
        width: min(100% - 24px, 1120px);
    }

    .nav-links,
    .hero-actions,
    .ticket-summary {
        align-items: stretch;
        flex-direction: column;
        width: 100%;
    }

    .nav-links a,
    .hero-actions a,
    .ticket-summary span {
        width: 100%;
        text-align: center;
    }

    .lineup-item {
        grid-template-columns: 1fr;
        gap: 4px;
        padding: 20px;
    }

    .section {
        padding: 54px 0;
    }
}