:root {
    --primary-bg: #0F0F11;
    --surface-bg: #1A1A1E;
    --card-bg: #24242A;
    --primary-text: #FFFFFF;
    --secondary-text: #A1A1AA;
    --accent-color: #D97706;
    --accent-hover: #B45309;
    --border-color: #2E2E36;
    --font-headings: 'Oswald', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition-speed: 0.3s ease-in-out;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--primary-bg);
    color: var(--primary-text);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-headings);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin-top: 0;
    margin-bottom: 0.75rem;
}

h1 {
    font-size: clamp(2.25rem, 2.25rem + 1.5vw, 3.75rem);
}

h2 {
    font-size: clamp(1.75rem, 1.75rem + 1vw, 2.75rem);
}

h3 {
    font-size: clamp(1.35rem, 1.35rem + 0.5vw, 1.85rem);
}

h4 {
    font-size: clamp(1.15rem, 1.15rem + 0.3vw, 1.45rem);
}

h5 {
    font-size: 1.1rem;
}

h6 {
    font-size: 0.95rem;
}

p {
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--secondary-text);
}

p:last-child {
    margin-bottom: 0;
}

a,
a:hover,
a:focus {
    text-decoration: none;
}

a {
    color: inherit;
    transition: color var(--transition-speed);
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    transition: all var(--transition-speed);
}

ul,
ol {
    list-style: none;
    margin: 0;
    padding: 0;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

@media (max-width: 768px) {
    h1 {
        font-size: clamp(1.85rem, 5vw, 2.25rem);
    }

    h2 {
        font-size: clamp(1.5rem, 4vw, 1.75rem);
    }

    h3 {
        font-size: clamp(1.2rem, 3.5vw, 1.35rem);
    }

    h4 {
        font-size: 1.1rem;
    }

    h5 {
        font-size: 1rem;
    }

    h6 {
        font-size: 0.875rem;
    }

    a[href^="mailto:"],
    a[href^="tel:"],
    .text-break-word {
        font-size: 0.875rem;
        word-break: break-word;
        overflow-wrap: break-word;
    }
}

/* ===== header ===== */
.header-section {
    background-color: var(--primary-bg, #0F0F11);
    border-bottom: 1px solid var(--border-color, #2E2E36);
    z-index: 100
}

.brand-badge {
    width: 36px;
    height: 36px;
    background-color: var(--surface-bg, #1A1A1E);
    border: 1px solid var(--border-color, #2E2E36);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center
}

.brand-title {
    font-size: 1.15rem;
    letter-spacing: 0.05em;
    color: var(--primary-text, #FFFFFF)
}

@media (max-width:767.98px) {
    .brand-title {
        font-size: 0.8rem;
        hyphens: auto;
        line-height: 1.2
    }
}

.nav-link {
    font-size: 0.95rem;
    color: var(--secondary-text, #A1A1AA) !important;
    transition: color 0.25s ease
}

.nav-link:hover {
    color: var(--primary-text, #FFFFFF) !important
}

.nav-divider {
    width: 1px;
    height: 24px;
    background-color: var(--border-color, #2E2E36)
}

.btn-cta {
    background-color: var(--accent-color, #D97706);
    border: 1px solid var(--accent-color, #D97706);
    border-radius: 6px;
    transition: background-color 0.25s ease, border-color 0.25s ease
}

.btn-cta:hover {
    background-color: var(--accent-hover, #B45309);
    border-color: var(--accent-hover, #B45309);
    color: var(--primary-text, #FFFFFF)
}

.navbar-toggler {
    background-color: var(--surface-bg, #1A1A1E);
    border-radius: 6px;
    min-height: 44px;
    min-width: 44px
}

.menu-icon {
    font-size: 1.25rem
}

.mobile-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--surface-bg, #1A1A1E);
    border-bottom: 1px solid var(--border-color, #2E2E36);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease-in-out;
    z-index: 99
}

.mobile-menu.open {
    max-height: 500px
}

.js-mobile-link {
    min-height: 44px;
    display: flex;
    align-items: center
}

/* ===== hero ===== */
#hero.hero-section {
    background-color: var(--primary-bg);
    background-image: linear-gradient(180deg, rgba(15, 15, 17, 0.75) 0%, rgba(15, 15, 17, 0.92) 100%),
    url('visuals/graphics/oasis-tour-stadium-concert.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    min-height: 85vh;
    border-radius: 24px;
    margin: 16px;
    overflow: hidden;
}

#hero .z-index-2 {
    z-index: 2;
}

#hero .text-amber {
    color: var(--accent-color);
}

#hero .text-zinc {
    color: var(--secondary-text);
}

#hero .hero-badge {
    background-color: rgba(36, 36, 42, 0.85);
    border: 1px solid var(--border-color);
}

#hero .hero-badge .badge-text {
    color: var(--primary-text);
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

#hero .hero-title {
    font-size: 3.5rem;
    letter-spacing: 2px;
    line-height: 1.1;
    hyphens: auto;
}

#hero .hero-subtitle {
    font-size: 1.35rem;
    line-height: 1.3;
}

#hero .hero-desc {
    color: var(--secondary-text);
    font-size: 1.05rem;
    line-height: 1.6;
    max-width: 680px;
}

#hero .hero-btn {
    background-color: var(--accent-color);
    border: 2px solid var(--accent-color);
    color: var(--primary-text);
    transition: all 0.3s ease;
    width: 100%;
    max-width: 280px;
}

#hero .hero-btn:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    color: var(--primary-text);
    transform: translateY(-2px);
}

#hero .hero-feature-card {
    background-color: rgba(26, 26, 30, 0.8);
    border: 1px solid var(--border-color);
    height: 100%;
    backdrop-filter: blur(8px);
}

#hero .feature-heading {
    font-size: 1.1rem;
}

#hero .feature-desc {
    font-size: 0.85rem;
}

@media (max-width: 767.98px) {
    #hero.hero-section {
        margin: 8px;
        border-radius: 16px;
        min-height: auto;
    }

    #hero .hero-title {
        font-size: 1.125rem;
        line-height: 1.2;
    }

    #hero .hero-subtitle {
        font-size: 1rem;
        line-height: 1.25;
    }

    #hero .hero-desc {
        font-size: 0.875rem;
        line-height: 1.4;
    }

    #hero .hero-badge .badge-text {
        font-size: 0.75rem;
    }

    #hero .feature-heading {
        font-size: 0.875rem;
    }

    #hero .feature-desc {
        font-size: 0.75rem;
    }
}

/* ===== overview ===== */
#overview {
    background-color: var(--primary-bg);
    width: 100%;
}

.overview-card {
    background-color: var(--surface-bg);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    border: 1px solid var(--border-color);
}

.overview-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
}

@media (max-width: 767.98px) {
    #overview .overview-title {
        font-size: 1rem !important;
        line-height: 1.25 !important;
    }

    #overview .overview-subtitle {
        font-size: 0.875rem !important;
    }

    #overview h3 {
        font-size: 0.875rem !important;
        line-height: 1.25 !important;
    }
}

/* ===== about ===== */
#about {
    overflow: hidden;
    background-color: var(--primary-bg);
}

#about .about-badge {
    background-color: rgba(217, 119, 6, 0.12);
    border: 1px solid rgba(217, 119, 6, 0.3);
}

#about .timeline-card:hover {
    border-color: var(--accent-color) !important;
    transform: translateY(-4px);
}

#about .timeline-card.active {
    border-color: var(--accent-color) !important;
    background-color: var(--card-bg) !important;
    box-shadow: 0 8px 24px rgba(217, 119, 6, 0.15);
}

@media (max-width: 767.98px) {
    #about h2 {
        font-size: 1rem !important;
        line-height: 1.2 !important;
        hyphens: auto;
    }

    #about h3 {
        font-size: 0.875rem !important;
        line-height: 1.2 !important;
        hyphens: auto;
    }

    #about h4 {
        font-size: 0.8125rem !important;
    }
}

/* ===== tour_stops ===== */
#tour-stops {
    overflow: hidden;
}

#tour-stops .card {
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

#tour-stops .card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4) !important;
}

#tour-stops .btn:hover {
    background-color: var(--accent-hover) !important;
}

@media (max-width: 767.98px) {
    #tour-stops h2 {
        font-size: 1rem !important;
        line-height: 1.2;
        hyphens: auto;
    }

    #tour-stops h3 {
        font-size: 0.875rem !important;
        line-height: 1.2;
    }
}

/* ===== ticket_options ===== */
.ticket-options-section {
    width: 100%;
    hyphens: auto;
}

.ticket-options-section .card {
    transition: transform 0.2s ease, border-color 0.2s ease;
    border-color: var(--border-color) !important;
}

.ticket-options-section .card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-color) !important;
}

@media(max-width:767.98px) {
    .ticket-options-section h2 {
        font-size: 1rem !important;
        line-height: 1.2 !important;
    }

    .ticket-options-section h3 {
        font-size: 0.875rem !important;
        line-height: 1.2 !important;
    }
}

/* ===== ticket_guide ===== */
#ticket-guide {
    overflow: hidden;
    hyphens: auto;
    width: 100%
}

#ticket-guide .guide-card {
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease
}

#ticket-guide .guide-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-color) !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, .35)
}

@media (max-width:767.98px) {
    #ticket-guide h2 {
        font-size: 1rem !important;
        line-height: 1.2 !important
    }

    #ticket-guide h3 {
        font-size: .875rem !important;
        line-height: 1.2 !important
    }

    #ticket-guide .guide-card {
        padding: 1.25rem !important
    }
}

/* ===== songs ===== */
#songs.songs-section {
    background-color: var(--primary-bg);
    hyphens: auto;
}

#songs .songs-badge {
    background-color: var(--surface-bg);
    border: 1px solid var(--border-color);
}

#songs .songs-badge-text {
    color: var(--secondary-text);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

#songs .songs-title {
    color: var(--primary-text);
    font-size: 2.25rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

#songs .songs-subtitle {
    color: var(--secondary-text);
    font-size: 1.05rem;
    line-height: 1.5;
}

#songs .songs-track-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color) !important;
    border-radius: 12px;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

#songs .songs-track-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-color) !important;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
}

#songs .songs-track-number {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--secondary-text);
    opacity: 0.5;
    font-family: monospace;
}

#songs .songs-icon-wrapper {
    width: 42px;
    height: 42px;
    background-color: var(--surface-bg);
    border: 1px solid var(--border-color);
    font-size: 1rem;
}

#songs .songs-track-title {
    color: var(--primary-text);
    font-size: 1.25rem;
    line-height: 1.3;
}

#songs .songs-card-divider {
    border-color: var(--border-color) !important;
}

#songs .songs-album-text {
    color: var(--secondary-text);
    font-size: 0.875rem;
    font-style: italic;
}

#songs .songs-year-badge {
    background-color: var(--surface-bg);
    color: var(--accent-color);
    border: 1px solid var(--border-color);
    font-weight: 600;
    font-size: 0.8125rem;
    padding: 0.35em 0.65em;
}

#songs .songs-disclaimer-box {
    background-color: var(--surface-bg);
    border: 1px solid var(--border-color);
}

#songs .songs-disclaimer-text {
    color: var(--secondary-text);
    font-size: 0.875rem;
    line-height: 1.4;
}

@media (max-width: 767.98px) {
    #songs .songs-title {
        font-size: 1rem;
        line-height: 1.2;
    }

    #songs .songs-track-title {
        font-size: 0.875rem;
        line-height: 1.2;
    }

    #songs .songs-subtitle {
        font-size: 0.875rem;
        line-height: 1.3;
    }

    #songs .songs-disclaimer-text {
        font-size: 0.8125rem;
    }
}

/* ===== concert_day ===== */
#concert-day {
    position: relative;
    width: 100%;
}

#concert-day .js-journey-card {
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

#concert-day .js-journey-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-color) !important;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
}

@media (max-width: 767.98px) {
    #concert-day h2 {
        font-size: 1rem !important;
        line-height: 1.2;
        hyphens: auto;
    }

    #concert-day h3 {
        font-size: 0.875rem !important;
        line-height: 1.2;
        hyphens: auto;
    }

    #concert-day p {
        font-size: 0.85rem !important;
    }
}

/* ===== checklist ===== */
#checklist {
    overflow: hidden;
    background-color: var(--primary-bg);
    color: var(--primary-text);
}

#checklist .checklist-card,
#checklist .checklist-notice-card {
    transition: transform 0.2s ease, border-color 0.2s ease;
    hyphens: auto;
}

#checklist .checklist-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent-color) !important;
}

#checklist .icon-box i {
    font-size: 1.25rem;
}

@media (max-width: 767.98px) {
    #checklist .h2-responsive {
        font-size: 1rem !important;
        line-height: 1.2 !important;
        hyphens: auto;
    }

    #checklist .h3-responsive {
        font-size: 0.875rem !important;
        line-height: 1.2 !important;
        hyphens: auto;
    }

    #checklist .checklist-card,
    #checklist .checklist-notice-card {
        padding: 1rem !important;
    }
}

/* ===== tour_updates ===== */
.tour-updates-section {
    word-wrap: break-word;
    hyphens: auto;
}

.tour-updates-section .card {
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.tour-updates-section .card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-color, #D97706) !important;
}

@media (max-width: 767.98px) {
    .tour-updates-section h2 {
        font-size: 1rem !important;
        line-height: 1.25;
    }

    .tour-updates-section h3 {
        font-size: 0.875rem !important;
        line-height: 1.2;
    }

    .tour-updates-section p {
        font-size: 0.875rem !important;
    }
}

/* ===== faq ===== */
#faq.faq-section {
    position: relative;
    width: 100%;
}

#faq .faq-title {
    font-size: 2rem;
    hyphens: auto;
}

#faq .faq-button {
    transition: background-color 0.25s ease;
    outline: none;
}

#faq .faq-button:hover {
    background-color: rgba(217, 119, 6, 0.05) !important;
}

#faq .faq-collapse {
    display: none;
}

#faq .faq-collapse.show {
    display: block;
}

#faq .faq-button[aria-expanded="true"] .faq-chevron {
    transform: rotate(180deg);
}

#faq .faq-chevron {
    transition: transform 0.25s ease;
}

@media (max-width: 767.98px) {
    #faq .faq-title {
        font-size: 1rem;
        line-height: 1.25;
    }

    #faq .faq-question-text {
        font-size: 0.875rem;
        line-height: 1.25;
    }

    #faq .faq-subtitle {
        font-size: 0.875rem;
    }

    #faq .faq-body {
        font-size: 0.8125rem;
    }
}

/* ===== contact ===== */
#contact {
    overflow: hidden;
}

#contact a:hover {
    color: var(--accent-hover) !important;
}

@media (max-width: 767.98px) {
    #contact h2 {
        font-size: 1rem !important;
        line-height: 1.2;
    }

    #contact h3 {
        font-size: 0.875rem !important;
        line-height: 1.2;
    }

    #contact .lead {
        font-size: 0.875rem;
    }
}

/* ===== footer ===== */
#footer {
    overflow: hidden;
    background-color: var(--primary-bg, #0F0F11);
    color: var(--primary-text, #FFFFFF);
}

.oasis-footer-accordion .oasis-accordion-item {
    background-color: var(--surface-bg, #1A1A1E);
    border: 1px solid var(--border-color, #2E2E36);
    border-radius: 8px;
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.oasis-footer-accordion .oasis-accordion-btn {
    background-color: var(--surface-bg, #1A1A1E);
    color: var(--primary-text, #FFFFFF);
    box-shadow: none;
    padding: 1rem 1.25rem;
    font-size: 1rem;
    border: none;
    font-weight: 600;
}

.oasis-footer-accordion .oasis-accordion-btn:not(.collapsed) {
    background-color: var(--card-bg, #24242A);
    color: var(--primary-text, #FFFFFF);
}

.oasis-footer-accordion .oasis-accordion-btn::after {
    filter: invert(1);
}

.oasis-footer-accordion .oasis-accordion-body {
    background-color: var(--surface-bg, #1A1A1E);
    border-top: 1px solid var(--border-color, #2E2E36);
    padding: 1.25rem;
    font-size: 0.9375rem;
    line-height: 1.6;
}

.oasis-footer-link,
.oasis-legal-link {
    color: var(--primary-text, #FFFFFF);
    text-decoration: none;
    transition: color 0.2s ease-in-out;
}

.oasis-footer-link:hover,
.oasis-legal-link:hover {
    color: var(--accent-color, #D97706);
    text-decoration: underline;
}

.oasis-footer-legal {
    border-color: var(--border-color, #2E2E36) !important;
}

.oasis-copyright {
    font-size: 0.875rem;
}

@media (max-width: 767.98px) {
    .oasis-accordion-title {
        font-size: 0.9375rem;
        hyphens: auto;
    }

    .oasis-copyright {
        font-size: 0.75rem;
    }
}