@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700;900&family=Sen:wght@400;600;700;800&display=swap');

:root {
    --hc-cyan:   #ff6640;   /* primary accent */
    --hc-orange: #D4CFC1;   /* hover */
    --hc-bg:     #031728;   /* page background */
    --hc-dark:   #041c2d;   /* card / component background */
    --hc-gray:   #0a2a40;   /* elevated surface */
    --hc-border: #47b2ab;   /* subtle borders */
    --hc-text:   #f7f7f7;   /* body text */

    /* Aliases kept so existing inline styles (bands.html etc.) inherit new colors */
    --hc-green: var(--hc-cyan);
    --hc-black: var(--hc-bg);
}

body {
    font-family: 'Sen', 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--hc-bg);
    background-image:
        linear-gradient(rgba(3, 23, 40, 0.87), rgba(3, 23, 40, 0.87)),
        url('KTOWN2026_poster.jpg');
    background-size: cover;
    background-position: top center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    color: var(--hc-text);
    margin: 0;
    padding: 20px;
    line-height: 1.75;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
}

header {
    text-align: center;
    padding: 20px 0;
    border-bottom: 3px solid var(--hc-cyan);
    margin-bottom: 30px;
}

h1 {
    font-family: 'Poppins', 'Helvetica Neue', Arial, sans-serif;
    color: var(--hc-cyan);
    font-size: clamp(28px, 3vw, 42px);
    font-weight: 900;
    text-transform: uppercase;
    margin: 0;
    letter-spacing: 0.04em;
}

h2, h3, h4 {
    font-family: 'Poppins', 'Helvetica Neue', Arial, sans-serif;
}

/* ── Section header bar ─────────────────────────────────────────────────────── */
.section-header {
    background: var(--hc-dark);
    border-left: 4px solid var(--hc-cyan);
    color: var(--hc-cyan);
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 8px 14px;
    margin-bottom: 4px;
}

/* ── Day tabs ───────────────────────────────────────────────────────────────── */
.day-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 30px;
}

.day-tab {
    background: var(--hc-dark);
    color: var(--hc-cyan);
    border: 1px solid var(--hc-border);
    padding: 8px 20px;
    font-family: 'Sen', sans-serif;
    font-weight: 700;
    font-size: 0.85em;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: background 0.15s, color 0.15s;
}

.day-tab:hover,
.day-tab.active {
    background: var(--hc-cyan);
    color: var(--hc-bg);
    border-color: var(--hc-cyan);
}

/* ── Index link cards ───────────────────────────────────────────────────────── */
.link-grid-header {
    grid-column: 1 / -1;
    background: var(--hc-dark);
    border-left: 4px solid var(--hc-cyan);
    color: var(--hc-cyan);
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 0.8em;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 7px 14px;
    margin-top: 8px;
}

.link-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.link-card {
    background: var(--hc-dark);
    padding: 20px;
    border-left: 4px solid var(--hc-cyan);
    transition: transform 0.15s, border-color 0.15s;
}

.link-card:hover {
    transform: translateY(-3px);
    border-color: var(--hc-orange);
}

.link-title {
    font-family: 'Poppins', sans-serif;
    color: var(--hc-cyan);
    font-size: 1.1em;
    font-weight: 700;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.link-description {
    color: #a0c4d8;
    margin-bottom: 16px;
    font-size: 0.92em;
    line-height: 1.5;
}

.link-button {
    display: inline-block;
    background: var(--hc-cyan);
    color: var(--hc-bg) !important;
    padding: 8px 16px;
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 0.82em;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: background 0.15s;
}

.link-button:hover {
    background: var(--hc-orange);
}

@media (max-width: 768px) {
    .link-grid { grid-template-columns: 1fr; }
}

/* ── Contacts ───────────────────────────────────────────────────────────────── */
.contact-section { display: none; }
.contact-section.active { display: block; }

.contact-group {
    margin-bottom: 28px;
    background: var(--hc-dark);
    padding: 16px;
    border-left: 4px solid var(--hc-cyan);
}

.group-title {
    font-family: 'Poppins', sans-serif;
    color: var(--hc-cyan);
    font-size: 1em;
    font-weight: 700;
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-card {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 15px;
    padding: 12px 0;
    border-bottom: 1px solid #0e3a55;
}

.contact-card:last-child { border-bottom: none; }

.contact-info { display: flex; flex-direction: column; }

.contact-name {
    font-weight: 700;
    color: var(--hc-text);
    margin-bottom: 4px;
}

.contact-details {
    display: flex;
    gap: 15px;
    font-size: 0.9em;
}

.contact-phone { color: #a0c4d8; }

.contact-available { color: var(--hc-cyan); }

.contact-actions { display: flex; align-items: center; }

.signal-button {
    display: inline-block;
    background: var(--hc-cyan);
    color: var(--hc-bg) !important;
    padding: 7px 14px;
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 0.82em;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
    transition: background 0.15s;
}

.signal-button:hover { background: var(--hc-orange); }

@media (max-width: 768px) {
    .contact-card { grid-template-columns: 1fr; gap: 8px; }
    .contact-details { flex-direction: column; gap: 4px; }
}

/* ── Band checker / day contacts strip ──────────────────────────────────────── */
.contacts-container {
    background: var(--hc-gray);
    padding: 18px 20px;
    margin-bottom: 28px;
    border-left: 4px solid var(--hc-cyan);
}

.contacts-title {
    font-family: 'Poppins', sans-serif;
    color: var(--hc-cyan);
    font-weight: 700;
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 14px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.contact-item {
    background: var(--hc-dark);
    padding: 14px;
}

.contact-item .contact-name {
    color: var(--hc-cyan);
    font-weight: 700;
    margin-bottom: 4px;
}

@media (max-width: 768px) {
    .contact-grid { grid-template-columns: 1fr; }
}

/* ── Schedule band cards ────────────────────────────────────────────────────── */
.band-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.band-card {
    background: var(--hc-dark);
    padding: 14px 16px;
    border-left: 4px solid var(--hc-cyan);
}

.band-name {
    font-family: 'Poppins', sans-serif;
    color: var(--hc-cyan);
    font-size: 1.05em;
    font-weight: 700;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.band-time {
    color: #a0c4d8;
    font-size: 0.88em;
    margin-bottom: 8px;
}

.band-dj {
    font-style: italic;
    color: #7aacbe;
}

.dj-card { border-color: var(--hc-border); }

@media (max-width: 768px) {
    .band-list { grid-template-columns: 1fr; }
}

/* ── Document list ──────────────────────────────────────────────────────────── */
.document-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.document-list li {
    border-bottom: 1px solid #0e3a55;
}

.document-list li:first-child {
    border-top: 1px solid #0e3a55;
}

.document-list li a {
    display: block;
    padding: 13px 10px;
    color: var(--hc-cyan);
    text-decoration: none;
    font-weight: 700;
    transition: background 0.15s, color 0.15s;
}

.document-list li a:hover {
    background: var(--hc-dark);
    color: var(--hc-orange);
}

/* ── Login form ─────────────────────────────────────────────────────────────── */
.login-form {
    max-width: 400px;
    margin: 60px auto 0;
    background: var(--hc-dark);
    padding: 32px;
    border-left: 4px solid var(--hc-cyan);
}

.login-title {
    font-family: 'Poppins', sans-serif;
    color: var(--hc-cyan);
    text-transform: uppercase;
    margin: 0 0 24px;
    font-size: 1.1em;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.form-group { margin-bottom: 18px; }

.form-group label {
    display: block;
    color: #a0c4d8;
    font-size: 0.8em;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 6px;
}

.form-group input {
    width: 100%;
    background: var(--hc-gray);
    border: 1px solid #0e3a55;
    color: var(--hc-text);
    padding: 10px 12px;
    font-family: 'Sen', sans-serif;
    font-size: 1em;
    box-sizing: border-box;
    transition: border-color 0.15s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--hc-cyan);
}

.login-button {
    width: 100%;
    background: var(--hc-cyan);
    color: var(--hc-bg);
    border: none;
    padding: 12px;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 0.95em;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    cursor: pointer;
    margin-top: 8px;
    transition: background 0.15s;
}

.login-button:hover { background: var(--hc-orange); }

.login-button:disabled { opacity: 0.6; cursor: not-allowed; }

.login-error {
    margin-top: 14px;
    color: #ff6b98;
    font-size: 0.9em;
    text-align: center;
}

/* ── Nav logout button ──────────────────────────────────────────────────────── */
.nav-logout-btn {
    background: none;
    border: none;
    color: var(--hc-text);
    font-family: 'Sen', sans-serif;
    font-weight: 700;
    font-size: 0.85em;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 5px 10px;
    cursor: pointer;
    transition: color 0.15s;
}

.nav-logout-btn:hover { color: var(--hc-orange); }