/* =========================================================
   COMPONENTS.CSS — Shared buttons, forms, cards
   ========================================================= */

/* === Premium separators (reusable) === */

/* Short left-aligned divider — like home banner */
.premium-divider {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, rgba(255,255,255,.5), rgba(255,255,255,.1));
    margin: 1.5rem 0;
}

.premium-divider--center {
    margin-left: auto;
    margin-right: auto;
}

/* Full-width fade separator — like home directions */
.premium-separator {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.08), transparent);
    border: none;
    margin: 2rem 0;
}

.premium-separator--wide {
    margin: 3rem 0;
}

/* ── Dark page base ── */
.section-dark,
.section-dark-1 {
    background: var(--bg-page);
    color: var(--text-primary);
}

/* ── Cards ── */
.card-dark {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: transform var(--ease-std), box-shadow var(--ease-std),
                border-color var(--ease-std), filter var(--ease-std);
}
.card-dark:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg), 0 0 0 2px var(--accent-hover);
    border-color: rgba(255, 255, 255, .18);
    filter: saturate(1.03);
}

/* ── Primary button (light on dark) ── */
.btn-cta,
.course-details .btn.btn-dark {
    background: var(--btn-bg) !important;
    color: var(--btn-text) !important;
    border: 1px solid var(--btn-border) !important;
    box-shadow: var(--shadow-md);
    font-weight: 800;
    letter-spacing: .3px;
    text-transform: uppercase;
    border-radius: var(--radius-md);
    padding: .55rem 1.25rem;
    transition: background var(--ease-std), transform var(--ease-std), box-shadow var(--ease-std);
}
.btn-cta:hover,
.course-details .btn.btn-dark:hover {
    background: var(--btn-hover) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}
.btn-cta:active,
.course-details .btn.btn-dark:active {
    background: var(--btn-active) !important;
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}
.btn-cta:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

/* ── Ghost button ── */
.btn-ghost {
    background: transparent;
    color: var(--text-bright);
    border: 1px solid rgba(255, 255, 255, .35);
    border-radius: 12px;
    font-weight: 700;
    letter-spacing: .2px;
    box-shadow: var(--shadow-sm);
    transition: background var(--ease-std), border-color var(--ease-std), transform var(--ease-std);
}
.btn-ghost:hover {
    background: rgba(255, 255, 255, .06);
    border-color: rgba(255, 255, 255, .55);
    transform: translateY(-1px);
}

/* ── Form controls (dark theme) ── */
.form-control,
.form-select {
    transition: border-color var(--ease-std), box-shadow var(--ease-std), background var(--ease-std);
}

.course-details .form-control,
.course-details .form-select {
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    font-size: 16px;
}
.course-details .form-control::placeholder {
    color: #a9b0b6;
}
.course-details .form-control:focus,
.course-details .form-select:focus {
    outline: none;
    background: var(--bg-input-focus);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-ring), var(--shadow-md);
}

/* ── Form contrast variant (shop/bucket modals) ── */
.form-contrast {
    background: var(--bg-input) !important;
    color: var(--text-bright) !important;
    border: 1px solid var(--border-light) !important;
}
.form-contrast::placeholder {
    color: var(--text-muted) !important;
}
.form-contrast:focus {
    outline: 0;
    box-shadow: 0 0 0 2px var(--accent-ring);
    border-color: rgba(255, 255, 255, .35) !important;
}

/* ── Filter pills ── */
.filter-bar .nav-link {
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-pill);
    padding: .45rem 1rem;
    font-weight: 600;
    transition: background var(--ease-std), color var(--ease-std), border-color var(--ease-std);
}
.filter-bar .nav-link:hover {
    background: #32373c;
}
.filter-bar .nav-link.active {
    background: var(--text-primary);
    color: #111;
    border-color: var(--text-primary);
}

/* ── Modal overlay (.course-details) ── */
.course-details {
    position: fixed;
    inset: 0;
    z-index: 1100;
    background: var(--bg-overlay);
    backdrop-filter: blur(8px) saturate(1.05);
    -webkit-backdrop-filter: blur(8px) saturate(1.05);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}
.course-details__dialog {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(720px, 92vw);
    max-height: 90vh;
    overflow-y: auto;
    background: var(--bg-modal);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl), 0 0 0 1px rgba(148, 163, 184, .12);
    padding: 2rem 2.2rem;
    color: var(--text-primary);
}
.course-details .btn-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 34px;
    height: 34px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(148, 163, 184, .45);
    background: rgba(15, 17, 19, .7);
    color: var(--text-primary);
    font-size: 20px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    transition: background var(--ease-fast), border-color var(--ease-fast);
}
.course-details .btn-close:hover {
    background: rgba(30, 34, 40, .9);
    border-color: rgba(209, 213, 219, .7);
}
.course-details .btn-close:focus {
    outline: none;
    box-shadow: none;
}
.course-details .text-muted {
    color: rgba(255, 255, 255, .65) !important;
}

@media (max-width: 600px) {
    .course-details__dialog {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        width: 100%;
        min-height: 100dvh;
        max-height: none;
        border-radius: 0;
        padding: 1.5rem 1.1rem 2rem;
    }
    .course-details .btn-close {
        top: 10px;
        right: 10px;
    }
}

/* ── Heading text shadow ── */
.text-shadow-dark {
    text-shadow: 0 2px 16px rgba(0, 0, 0, .35);
}

/* ── Square bullet lists ── */
.bullet-list {
    list-style: none;
    padding-left: 0;
}
.bullet-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: .55rem;
}
.bullet-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: .55em;
    width: .55rem;
    height: .55rem;
    border-radius: 3px;
    border: 2px solid rgba(255, 255, 255, .35);
    transition: border-color var(--ease-std), box-shadow var(--ease-std);
}
.bullet-list li:hover::before {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(224, 215, 196, .28);
}