/* ---------------------------------------
    THEME TOKENS
---------------------------------------- */

:root {
    /* Colors */
    --color-bg-page: oklch(0.145 0 0);
    --color-bg-surface: oklch(0.20 0 0);
    --color-bg-overlay: rgba(0, 0, 0, 0.6);

    --color-text-primary: oklch(0.985 0 0);
    --color-text-secondary: oklch(0.708 0 0);
    --color-text-muted: oklch(61.671% 0.00007 271.152);

    --color-accent: oklch(0.985 0 0);
    --color-accent-foreground: oklch(0.205 0 0);

    --color-border: oklch(34.07% 0.00004 271.152);
    --color-input-bg: oklch(0.269 0 0);
    --color-input-border: oklch(34.07% 0.00004 271.152);
    --color-bg-header: rgba(0, 0, 0, 0.9);

    --color-error: oklch(0.5 0.25 27);

    /* Transitions */
    --transition-color: color 0.2s;

    /* Typography */
    --font-size-base: 16px;
    --font-size-nav: 1.1rem;
    --font-size-icon: 1.5rem;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --letter-spacing-wide: 0.05em;

    /* Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;

}


/* ---------------------------------------
    RESET
---------------------------------------- */

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

/* Remove default list styles */
ul,
ol {
    list-style: none;
}

/* Remove default button styles */
button {
    background: none;
    border: none;
    cursor: pointer;
    font: inherit;
}

/* Remove default image spacing */
img {
    display: block;
    max-width: 100%;
}


/* ---------------------------------------
    BASE STYLES
---------------------------------------- */

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    background: var(--color-bg-page);
    color: var(--color-text-primary);
    font-family: system-ui, sans-serif;
    font-weight: var(--font-weight-normal);
    line-height: 1.5;
}

.site-content {
    padding-top: 5rem;
    /* Account for fixed header */
}

/* Headings */
h1,
h2,
h3,
h4 {
    font-weight: var(--font-weight-medium);
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

/* Paragraphs */
p {
    margin-bottom: var(--space-md);
}

/* Inputs */
input,
textarea {
    font: inherit;
    color: var(--color-text-primary);
    background: var(--color-input-bg);
    border: 1px solid var(--color-input-border);
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
}

/* buttons */

.btn {
    margin: 0;
    padding: 0.50rem 1.5rem;
    border: 1px solid var(--color-text-primary);
    color: var(--color-text-primary);
    text-align: center;
    justify-self: center;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.85rem;
    font-weight: var(--font-weight-medium);
    transition: background-color 0.2s, color 0.2s;
}

.btn:hover {
    background-color: var(--color-text-primary);
    color: var(--color-bg-page);
}

/* Active and focus states for the shows toggle buttons */
.btn.active {
    background-color: var(--color-text-primary);
    color: var(--color-bg-page);
}

.btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.06), 0 6px 18px rgba(0, 0, 0, 0.12);
}

.btn.block {
    display: block;
    width: fit-content;
    justify-self: center;
}

/* ---------------------------------------
    HEADER
---------------------------------------- */

.site-header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--color-bg-header);
    backdrop-filter: blur(8px);
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 5rem;
    padding: 0 var(--space-xl);
}

.site-nav {
    display: flex;
    gap: var(--space-md);
    margin-left: auto;
}

.hamburger {
    display: none;
}

@media (max-width: 768px) {
    .site-nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-bg-page);
        padding: var(--space-md) var(--space-lg);
        gap: var(--space-md);
    }

    .site-nav.open {
        display: flex;
    }

    .hamburger {
        display: block;
        color: var(--color-text-primary);
        font-size: var(--font-size-icon);
    }
}

.site-nav a {
    color: var(--color-text-primary);
    font-size: var(--font-size-nav);
    font-weight: var(--font-weight-medium);
    letter-spacing: var(--letter-spacing-wide);
    text-transform: uppercase;
    text-decoration: none;
    transition: var(--transition-color);
}

.site-nav a:hover {
    color: var(--color-text-secondary);
}

.logo {
    margin: 0;
    display: flex;
    align-items: center;
}

.logo a {
    color: var(--color-text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo img {
    height: 4.5rem;
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.2));
}


/* ---------------------------------------
    FOOTER
---------------------------------------- */

.site-footer {
    background-color: var(--color-bg-page);
    color: var(--color-text-primary);
    padding: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.footer-email {
    color: var(--color-text-primary);
    text-decoration: none;
    transition: var(--transition-color);
}

.footer-email:hover {
    color: var(--color-text-secondary);
}

.footer-socials {
    display: flex;
    gap: var(--space-md);
}

.footer-copy {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}


/* ---------------------------------------
    HERO SECTION
---------------------------------------- */

/* Outer container */
.hero {
    background: var(--color-bg-page);
}

/* Wrapper controls layout */
.hero-wrapper {
    position: relative;
    width: 100%;
}

/* Desktop: full screen height */
@media (min-width: 768px) {
    .hero-wrapper {
        height: 100vh;
    }
}

/* Hero image */
.hero-image {
    width: 100%;
    height: auto;
}

@media (min-width: 768px) {
    .hero-image {
        height: 100%;
        object-fit: cover;
        object-position: center;
    }
}

/* Gradient overlay */
.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom,
            var(--color-bg-overlay),
            rgba(0, 0, 0, 0.3),
            var(--color-bg-page));
}


/* Logo overlay container */
.hero-logo-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
}

/* Logo image */
.hero-logo {
    width: 18rem;
    filter: drop-shadow(0 0 60px rgba(255, 255, 255, 0.3));
}

@media (min-width: 768px) {
    .hero-logo {
        width: 500px;
    }
}

@media (min-width: 1024px) {
    .hero-logo {
        width: 700px;
    }
}

/* ---------------------------------------
    PAGE TITLE
---------------------------------------- */

.page-title {
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-size: 2.25rem;
    margin: var(--space-xl) 0 var(--space-lg);
    font-weight: var(--font-weight-medium);
}

/* Desktop size (text-5xl) */
@media (min-width: 768px) {
    .page-title {
        font-size: 3rem;
    }
}

/* ---------------------------------------
    HOME SECTIONS
---------------------------------------- */

.home-section {
    max-width: 900px;
    margin: var(--space-xl) auto;
    padding: 0 var(--space-md);
}

.section-heading {
    font-size: 3rem;
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-align: center;
    margin-bottom: var(--space-lg);
}

/* ---------------------------------------
    SHOWS SECTION
---------------------------------------- */

.shows-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.show-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    align-items: center;
}

@media (min-width: 600px) {
    .show-row {
        grid-template-columns: 1fr 1fr 2fr 120px;
        align-items: center;
    }
}

.show-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.show-info svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.show-date {
    color: var(--color-text-primary);
    font-size: 0.9rem;
}

.show-city {
    color: var(--color-text-primary);
}

.show-venue {
    color: var(--color-text-secondary);
}

.no-shows {
    color: var(--color-text-secondary);
    padding: var(--space-md) 0;
    text-align: center;
}

.hidden {
    display: none;
}

/* ---------------------------------------
    TOGGLE SHOWS SECTION
---------------------------------------- */

.toggle-section {
    max-width: 900px;
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-lg);
    gap: var(--space-md);
}

/* ---------------------------------------
    PHOTOS SECTION (home page)
---------------------------------------- */

.home-section.photos-section {
    max-width: 100%;
}

/* ---------------------------------------
    CONTACT SECTION (home page)
---------------------------------------- */

.contact-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    max-width: 680px;
    margin: 0 auto var(--space-xl);
}

@media (max-width: 520px) {
    .contact-columns {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
}

.contact-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.contact-col-label {
    font-size: 1.125rem;
    font-weight: var(--font-weight-normal);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--color-text-secondary);
    margin-bottom: 0.25rem;
}

.contact-col-desc {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

.contact-col-email {
    font-size: 1.2rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    text-decoration: none;
    transition: var(--transition-color);
}

.contact-col-email:hover {
    color: var(--color-text-secondary);
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border: 1px solid var(--color-text-primary);
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 1.1rem;
    transition: var(--transition-color), border-color 0.2s;
}

.social-btn:hover,
.social-btn:focus-visible {
    color: var(--color-text-secondary);
    border-color: var(--color-text-secondary);
    outline: 2px solid var(--color-text-secondary);
    outline-offset: 2px;
}

/* ---------------------------------------
    ABOUT PAGE
---------------------------------------- */

.band-bio {
    max-width: 680px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-md) var(--space-xl);
}

.band-bio p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.band-bio p:last-child {
    margin-bottom: 0;
}

/* ---------------------------------------
    PHOTO GRID
---------------------------------------- */

.photo-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    padding: 0 var(--space-md);
    max-width: 80rem;
    margin: var(--space-lg) auto;
}

/* Tablet: 2 columns */
@media (min-width: 768px) {
    .photo-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop: 3 columns */
@media (min-width: 1024px) {
    .photo-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Each photo wrapper */
.photo-grid-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    /* aspect-square */
    border: 2px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: border-color 0.3s ease;
}

/* Hover border */
.photo-grid-item:hover {
    border-color: rgba(255, 255, 255, 0.5);
}

/* The image */
.photo-grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

/* Zoom on hover */
.photo-grid-item:hover img {
    transform: scale(1.1);
}

/* Dark overlay on hover */
.photo-grid-item::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0);
    transition: background 0.3s ease;
}

.photo-grid-item:hover::after {
    background: rgba(0, 0, 0, 0.3);
}

.photo-skeleton {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg,
            rgba(255, 255, 255, 0.05) 0%,
            rgba(255, 255, 255, 0.10) 50%,
            rgba(255, 255, 255, 0.05) 100%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton-shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

.photo-fallback {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 2rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    height: 100%;
}

.photo-fallback svg {
    width: 50%;
    height: 50%;
    opacity: 0.6;
}

.no-photos {
    color: var(--color-text-secondary);
    text-align: center;
    padding: var(--space-lg) 0;
}

/* Filter bar shown on the photos page when a show filter is active */
.filter-bar {
    margin: 0.5rem auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    padding: 0 var(--space-md);
}

.filter-text {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.filter-text p {
    margin: 0;
    line-height: 1.2;
}

/* ---------------------------------------
    LIGHTBOX
---------------------------------------- */

.lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    display: none;
    /* hidden by default */
    justify-content: center;
    align-items: center;
    z-index: 9999;
    padding: var(--space-md);
}

.lightbox-overlay.active {
    display: flex;
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    min-width: 10rem;
    min-height: 10rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.lightbox-image {
    width: 100%;
    height: auto;
    max-height: calc(90vh - 3rem);
    object-fit: contain;
    box-shadow: 0 0 40px rgba(255, 255, 255, 0.2);
    transition: opacity 0.3s ease;
    opacity: 0;
}

.lightbox-image.loaded {
    opacity: 1;
}

.lightbox-meta {
    width: 100%;
    box-sizing: border-box;
    margin-top: var(--space-sm);
    padding-inline: var(--space-sm);
    color: var(--color-text-primary);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.lightbox-meta[hidden] {
    display: none;
}

.lightbox-caption,
.lightbox-photographer {
    margin: 0;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.65);
    overflow-wrap: anywhere;
}

.lightbox-caption {
    font-size: 1rem;
    line-height: 1.5;
}

.lightbox-photographer {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* Close button */
.lightbox-close {
    position: absolute;
    top: 0;
    right: 0;
    /* centers the circle on the corner */
    transform: translate(50%, -50%);

    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;

    display: flex;
    align-items: center;
    justify-content: center;

    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(6px);

    color: var(--color-text-primary);
    font-size: 1.25rem;
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.4);
    transition: background 0.2s ease, transform 0.2s ease;
    border: 2px solid var(--color-accent);
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translate(50%, -50%) scale(1.1);
}

.lightbox-fallback-overlay {
    position: absolute;
    inset: 0;
    display: none;
    /* hidden by default */
    align-items: center;
    justify-content: center;

    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(6px);
    border-radius: var(--radius-md);

    color: var(--color-text-muted);
}

.lightbox-fallback-overlay svg {
    width: 3rem;
    height: 3rem;
    opacity: 0.6;
}

/* Arrows */
.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 3rem;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 0 1rem;
}

.lightbox-prev {
    left: -3rem;
}

.lightbox-next {
    right: -3rem;
}

@media (max-width: 768px) {

    .lightbox-prev,
    .lightbox-next {
        display: none;
        /* swipe handles mobile */
    }
}


/* ---------------------------------------
    ADMIN LOGIN PAGE
---------------------------------------- */

/* Fullscreen black background */
.admin-login-page {
    background: var(--color-bg-page);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

/* Centered container */
.admin-login-container {
    max-width: 420px;
    width: 100%;
}

/* Back link */
.admin-back-link {
    display: inline-flex;
    gap: var(--space-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
    text-decoration: none;
    transition: color 0.2s;
}

.admin-back-link:hover {
    color: var(--color-text-primary);
}

.admin-back-link:focus-visible {  
    color: var(--color-text-primary);  
    outline: 2px solid var(--color-text-secondary);  
    outline-offset: 2px;  
}  

.admin-back-icon {
    font-size: 18px;
}

/* Header section */
.admin-login-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.admin-lock-icon {
    font-size: 48px;
    margin-bottom: var(--space-sm);
    color: var(--color-text-muted);
}

.admin-login-header h1 {
    margin-bottom: var(--space-sm);
    color: var(--color-text-primary);
}

.admin-login-header p {
    color: var(--color-text-muted);
}

/* Form card */
.admin-login-form {
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    padding: var(--space-lg);
}

/* Label + input */
.admin-form-group {
    margin-bottom: 1.5rem;
}

.admin-form-group label {
    display: block;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
    font-size: var(--font-size-base);
    text-transform: uppercase;
}

.admin-form-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    margin-bottom: var(--space-md);
    background: var(--color-input-bg);
}

/* Error message */
.admin-error {
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: var(--space-sm);
}

/* Login button */
.admin-login-button {
    width: 100%;
    padding: 0.75rem 1rem;
}

/* ---------------------------------------
    ADMIN DASHBOARD PAGE
---------------------------------------- */

.admin-dashboard-page {
    padding: var(--space-lg);
}