/* =====================================================================
   Airstream Club — Stylesheet
   Colors: Silver/aluminum tones + warm accent
   ===================================================================== */

:root {
    --color-primary: #1b3a4a;    /* Dark teal — from logo */
    --color-primary-dark: #122a35;
    --color-accent: #d4a03c;     /* Warm gold — classic Airstream badge */
    --color-bg: #fafaf8;
    --color-bg-alt: #f0eeeb;
    --color-text: #2c2c2c;
    --color-text-muted: #6b6b6b;
    --color-border: #e0ddd8;
    --color-white: #ffffff;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Playfair Display', Georgia, serif;
    --max-width: 1140px;
    --radius: 8px;
    --shadow: 0 2px 8px rgba(0,0,0,.08);
    --shadow-lg: 0 4px 20px rgba(0,0,0,.12);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.65;
    font-size: 16px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-dark); }
h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.2; margin-bottom: .5em; }
h1 { font-size: 2.5rem; }
h2 { font-size: 1.8rem; }
h3 { font-size: 1.3rem; }

/* ---- Layout ---- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }
.content-narrow { max-width: 720px; margin: 0 auto; }
.section { padding: 4rem 0; }
.section-alt { background: var(--color-bg-alt); }
.section-title { text-align: center; margin-bottom: 2rem; }
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.mt-2 { margin-top: 1.5rem; }
.rounded { border-radius: var(--radius); }

/* =====================================================================
   Navbar
   ===================================================================== */
.navbar {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}
.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}
.navbar-brand {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-primary);
}
.navbar-brand { display: flex; align-items: center; }
.navbar-brand:hover { color: var(--color-primary-dark); }
.navbar-logo { height: 48px; width: auto; margin-right: .5rem; }
.footer-logo { height: 28px; width: auto; display: inline-block; vertical-align: middle; margin-right: .35rem; background: var(--color-white); border-radius: 4px; padding: 2px; }
.navbar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text);
}
.navbar-menu {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}
.navbar-menu a {
    color: var(--color-text);
    font-weight: 500;
    padding: .25rem 0;
    border-bottom: 2px solid transparent;
    transition: border-color .2s;
}
.navbar-menu .active a,
.navbar-menu a:hover {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* Mobile nav */
@media (max-width: 768px) {
    .navbar-toggle { display: block; }
    .navbar-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 64px; left: 0; right: 0;
        background: var(--color-white);
        border-bottom: 1px solid var(--color-border);
        padding: 1rem 1.5rem;
        gap: .75rem;
    }
    .navbar-inner.open .navbar-menu { display: flex; }
}

/* =====================================================================
   Hero
   ===================================================================== */
.hero-bg {
    min-height: 500px;
    background-size: cover;
    background-position: center;
    position: relative;
}
.hero-bg-default {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}
.hero-overlay {
    min-height: 500px;
    display: flex;
    align-items: center;
    background: rgba(0,0,0,.45);
}
.hero-content { color: var(--color-white); max-width: 700px; }
.hero-content h1 { color: var(--color-white); font-size: 3rem; }
.hero-subtitle { font-size: 1.25rem; opacity: .9; margin-bottom: 1.5rem; }
.event-hero .hero-bg { min-height: 350px; }
.event-hero .hero-overlay { min-height: 350px; }

.page-header {
    background: var(--color-bg-alt);
    padding: 3rem 0;
    border-bottom: 1px solid var(--color-border);
}

/* =====================================================================
   Buttons
   ===================================================================== */
.btn {
    display: inline-block;
    padding: .65rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: .95rem;
    transition: all .2s;
    cursor: pointer;
    border: 2px solid transparent;
}
.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
}
.btn-primary:hover { background: var(--color-primary-dark); color: var(--color-white); }
.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: var(--color-white); }
.btn-lg { padding: .85rem 2rem; font-size: 1.05rem; }
.btn-block { display: block; width: 100%; text-align: center; }

/* =====================================================================
   Cards
   ===================================================================== */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}
.card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: box-shadow .2s;
}
.card:hover { box-shadow: var(--shadow-lg); }
.card-icon { font-size: 2rem; margin-bottom: .75rem; }
.card-img { border-radius: var(--radius) var(--radius) 0 0; margin: -1.5rem -1.5rem 1rem; width: calc(100% + 3rem); }
.card-body { padding: 0; }
.card-link { font-weight: 600; display: inline-block; margin-top: .5rem; }

.badge {
    display: inline-block;
    padding: .2rem .6rem;
    border-radius: 4px;
    font-size: .8rem;
    font-weight: 600;
    background: var(--color-accent);
    color: var(--color-white);
    margin-bottom: .5rem;
}
.badge-green { background: var(--color-primary); }
.badge-muted { background: var(--color-text-muted); }

/* =====================================================================
   About (homepage)
   ===================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}
@media (max-width: 768px) {
    .about-grid { grid-template-columns: 1fr; }
}

/* =====================================================================
   Events
   ===================================================================== */
.event-list { display: flex; flex-direction: column; gap: 1.5rem; }
.event-card {
    display: flex;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.event-card-image { flex: 0 0 250px; }
.event-card-image img { width: 100%; height: 100%; object-fit: cover; }
.event-card-body { padding: 1.5rem; }
.event-past { opacity: .7; }
.event-meta { color: var(--color-text-muted); margin-top: .5rem; line-height: 1.8; }

.event-detail-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 2.5rem;
}
@media (max-width: 768px) {
    .event-card { flex-direction: column; }
    .event-card-image { flex: none; height: 200px; }
    .event-detail-grid { grid-template-columns: 1fr; }
}

/* Sidebar */
.sidebar-card {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
}
.detail-list { list-style: none; line-height: 2.2; }

/* =====================================================================
   Gallery
   ===================================================================== */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: .75rem;
    margin-top: 1rem;
}
.gallery-thumb {
    border-radius: var(--radius);
    cursor: pointer;
    transition: transform .2s;
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.gallery-thumb:hover { transform: scale(1.03); }
.album { margin-bottom: 2rem; }
.album-divider { border: none; border-top: 1px solid var(--color-border); margin: 2rem 0; }

/* =====================================================================
   Blog
   ===================================================================== */
.blog-list { display: flex; flex-direction: column; gap: 2rem; }
.blog-card {
    display: flex;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.blog-card-image { flex: 0 0 280px; }
.blog-card-image img { width: 100%; height: 100%; object-fit: cover; }
.blog-card-body { padding: 1.5rem; }
.blog-date { color: var(--color-text-muted); font-size: .85rem; }
@media (max-width: 768px) {
    .blog-card { flex-direction: column; }
    .blog-card-image { flex: none; height: 200px; }
}
.tag-list { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .75rem; }
.tag {
    display: inline-block;
    padding: .15rem .6rem;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: .8rem;
    color: var(--color-text-muted);
}
.tag:hover { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }
.tag-filter { color: var(--color-text-muted); }

/* Content images */
.content-image { margin: 1.5rem 0; }
.content-image img { border-radius: var(--radius); }
.content-image figcaption { text-align: center; color: var(--color-text-muted); font-size: .9rem; margin-top: .5rem; }
blockquote {
    border-left: 4px solid var(--color-accent);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    font-style: italic;
    color: var(--color-text-muted);
}
.embed-responsive { position: relative; margin: 1.5rem 0; }

/* =====================================================================
   Forms
   ===================================================================== */
.contact-form { max-width: 600px; margin: 0 auto; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: .3rem; }
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: .6rem .9rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: var(--font-body);
    background: var(--color-white);
    transition: border-color .2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(27,58,74,.15);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-help { display: block; margin-top: .2rem; font-size: .85rem; color: var(--color-text-muted); }
.form-error { color: #c0392b; font-size: .85rem; margin-top: .2rem; }

/* =====================================================================
   Footer
   ===================================================================== */
.site-footer {
    background: var(--color-primary-dark);
    color: rgba(255,255,255,.85);
    margin-top: 3rem;
}
.footer-inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    padding: 3rem 0;
}
.footer-col h4 { color: var(--color-white); font-family: var(--font-body); font-size: 1rem; margin-bottom: .75rem; }
.footer-col ul { list-style: none; }
.footer-col a { color: rgba(255,255,255,.75); }
.footer-col a:hover { color: var(--color-white); }
.footer-col li { margin-bottom: .4rem; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.15);
    padding: 1rem 0;
    font-size: .85rem;
    color: rgba(255,255,255,.5);
}
.back-link { font-weight: 600; }

/* =====================================================================
   Alerts
   ===================================================================== */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    margin: 1rem 0;
}
.alert-success { background: #d4edda; color: #155724; }
.alert-error { background: #f8d7da; color: #721c24; }

/* =====================================================================
   Monthly Calendar
   ===================================================================== */
.calendar-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.calendar-month-title {
    font-size: 1.5rem;
    margin-bottom: 0;
}

.calendar-nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-weight: 700;
    font-size: 1.1rem;
    transition: all .2s;
}

.calendar-nav-btn:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--color-white);
}

.calendar-dow {
    padding: .5rem;
    text-align: center;
    font-weight: 600;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--color-text-muted);
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
}

.calendar-cell {
    min-height: 80px;
    padding: .4rem;
    border-bottom: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    position: relative;
    vertical-align: top;
}

.calendar-cell:nth-child(7n) {
    border-right: none;
}

.calendar-grid > .calendar-cell:nth-last-child(-n+7) {
    border-bottom: none;
}

.calendar-cell--empty {
    background: var(--color-bg-alt);
    opacity: .4;
}

.calendar-cell--today {
    background: rgba(27, 58, 74, .06);
}

.calendar-cell--today .calendar-day-num {
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.calendar-cell--has-event {
    background: rgba(212, 160, 60, .06);
}

.calendar-day-num {
    font-weight: 600;
    font-size: .85rem;
    display: block;
    margin-bottom: .25rem;
}

.calendar-event-dot {
    display: block;
    font-size: .7rem;
    line-height: 1.3;
    padding: .1rem .3rem;
    margin-bottom: .15rem;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.calendar-event-dot:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
}

.calendar-subscribe {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1.5rem;
    flex-wrap: wrap;
    gap: .5rem;
}

.calendar-subscribe-note {
    width: 100%;
    text-align: center;
    margin-top: .5rem;
    font-size: .85rem;
}

@media (max-width: 768px) {
    .calendar-cell {
        min-height: 48px;
        padding: .25rem;
    }

    .calendar-event-dot {
        font-size: 0;
        width: 8px;
        height: 8px;
        border-radius: 50%;
        padding: 0;
        margin: .1rem auto;
        display: block;
    }

    .calendar-dow {
        font-size: .65rem;
        padding: .35rem .2rem;
    }

    .calendar-day-num {
        font-size: .75rem;
    }

    .calendar-subscribe {
        flex-direction: column;
        text-align: center;
    }
}

/* =====================================================================
   Merch / Store
   ===================================================================== */
.merch-store-link {
    text-align: center;
    padding: 3rem 1rem;
}
.merch-store-link p {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}