/* ==========================================================================
   KnowMooraa Courses Page — Premium 3D Glass Theme
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@500;600;700;800&family=Inter:wght@400;500;600&display=swap');

:root {
    --cv2-bg-deep: #0B1120;
    --cv2-bg-mid: #13213E;
    --cv2-glass-fill: rgba(255, 255, 255, 0.06);
    --cv2-glass-fill-strong: rgba(255, 255, 255, 0.10);
    --cv2-glass-border: rgba(255, 255, 255, 0.14);
    --cv2-cyan: #32C1EC;
    --cv2-cyan-soft: #7CDBF6;
    --cv2-coral: #FF7A59;
    --cv2-text-hi: #F1F6FC;
    --cv2-text-mid: #B9C6DC;
    --cv2-text-dim: #8592AC;
}

.coursesv2 {
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--cv2-text-hi);
    background:
        radial-gradient(60% 50% at 15% 0%, rgba(50, 193, 236, 0.16), transparent 60%),
        radial-gradient(50% 40% at 90% 20%, rgba(255, 122, 89, 0.10), transparent 60%),
        linear-gradient(160deg, var(--cv2-bg-deep), var(--cv2-bg-mid) 55%, var(--cv2-bg-deep));
    min-height: 100vh;
}

.coursesv2 *, .coursesv2 *::before, .coursesv2 *::after {
    box-sizing: border-box;
}

/* ---------- Hero ---------- */
.cv2-hero {
    position: relative;
    padding: 5.5rem 1.5rem 1.75rem;
    text-align: center;
    overflow: hidden;
    border-bottom: 1px solid var(--cv2-glass-border);
}

.cv2-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.3;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: radial-gradient(60% 70% at 50% 30%, black, transparent);
    pointer-events: none;
}

.cv2-hero-title {
    font-family: 'Sora', sans-serif;
    font-weight: 700;
    font-size: 2.25rem;
    line-height: 1.2;
    letter-spacing: -0.01em;
    background: linear-gradient(135deg, #ffffff, var(--cv2-cyan-soft));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
}

.cv2-hero-breadcrumb {
    color: var(--cv2-text-mid);
    font-size: 0.95rem;
    margin-top: 0.25rem;
    position: relative;
}

/* ---------- Layout ---------- */
.cv2-body {
    padding: 2.5rem 1rem 4rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* ---------- Glass panel (filters) ---------- */
.cv2-panel {
    background: var(--cv2-glass-fill);
    border: 1px solid var(--cv2-glass-border);
    border-radius: 1rem;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.55);
}

.cv2-panel-header {
    font-family: 'Sora', sans-serif;
    font-weight: 600;
    font-size: 1.05rem;
    padding: 1.1rem 1.25rem;
    border-bottom: 1px solid var(--cv2-glass-border);
    color: var(--cv2-text-hi);
}

.cv2-sort-select {
    width: 100%;
    background: transparent;
    color: var(--cv2-cyan-soft);
    border: none;
    outline: none;
    font-size: 0.95rem;
    padding: 1rem 1.25rem;
}

.cv2-sort-select option {
    background: var(--cv2-bg-mid);
    color: var(--cv2-text-hi);
}

.cv2-radio-label {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.65rem 1.25rem;
    cursor: pointer;
    color: var(--cv2-text-mid);
    font-size: 0.92rem;
    transition: color 0.15s ease;
}

.cv2-radio-label:hover {
    color: var(--cv2-text-hi);
}

.cv2-radio-label input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid var(--cv2-glass-border);
    background: transparent;
    display: grid;
    place-content: center;
    flex-shrink: 0;
    cursor: pointer;
    transition: border-color 0.15s ease;
}

.cv2-radio-label input[type="radio"]::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--cv2-cyan);
    box-shadow: 0 0 8px 1px rgba(50, 193, 236, 0.8);
    transform: scale(0);
    transition: transform 0.15s ease;
}

.cv2-radio-label input[type="radio"]:checked {
    border-color: var(--cv2-cyan);
}

.cv2-radio-label input[type="radio"]:checked::before {
    transform: scale(1);
}

.cv2-radio-label input[type="radio"]:checked ~ span {
    color: var(--cv2-cyan-soft);
    font-weight: 600;
}

/* ---------- Search bar ---------- */
.cv2-search {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--cv2-glass-fill);
    border: 1px solid var(--cv2-glass-border);
    border-radius: 0.9rem;
    padding: 0 1.1rem;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.cv2-search:focus-within {
    border-color: var(--cv2-cyan);
    box-shadow: 0 0 0 3px rgba(50, 193, 236, 0.18);
}

.cv2-search .material-symbols-outlined {
    color: var(--cv2-cyan-soft);
}

.cv2-search input {
    flex: 1;
    background: transparent;
    border: 0;
    outline: none;
    padding: 0.9rem 0.4rem;
    color: var(--cv2-text-hi);
    font-size: 0.95rem;
}

.cv2-search input::placeholder {
    color: var(--cv2-text-dim);
}

/* ---------- Course card ---------- */
.coursesv2 .card {
    background: var(--cv2-glass-fill);
    border: 1px solid var(--cv2-glass-border) !important;
    border-radius: 1rem;
    overflow: hidden;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 16px 32px -18px rgba(0, 0, 0, 0.55);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    text-decoration: none;
}

.coursesv2 .card:hover {
    transform: translateY(-6px);
    border-color: rgba(50, 193, 236, 0.45) !important;
    box-shadow: 0 24px 48px -18px rgba(50, 193, 236, 0.35);
}

.coursesv2 .card hr {
    border-color: var(--cv2-glass-border);
}

.coursesv2 .card .category {
    color: var(--cv2-cyan-soft) !important;
}

.coursesv2 .card .title {
    color: var(--cv2-text-hi) !important;
}

.coursesv2 .card .title:hover {
    color: var(--cv2-cyan-soft) !important;
}

.coursesv2 .card .duration span {
    color: var(--cv2-cyan-soft) !important;
}

.coursesv2 .card .price span {
    color: var(--cv2-coral) !important;
}

.coursesv2 .card .price span.line-through {
    color: var(--cv2-text-dim) !important;
}

/* ---------- Course Card Progress Bar (My Courses page) ---------- */
.cdv2-card-progress-wrap {
    padding: 0.4rem 0.5rem 0.6rem;
}

.cdv2-card-progress-track {
    width: 100%;
    height: 6px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.12);
    overflow: hidden;
}

.cdv2-card-progress-fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--cv2-cyan-soft), var(--cv2-cyan));
    box-shadow: 0 0 6px rgba(50, 193, 236, 0.6);
    transition: width 0.4s ease;
}

.cdv2-card-progress-label {
    display: block;
    font-size: 0.7rem;
    color: var(--cv2-text-dim);
    margin-top: 0.25rem;
}

/* Hero - phones */
@media (max-width: 640px) {
    .cv2-hero { padding: 5.25rem 1rem 1.25rem; }
    .cv2-hero-title { font-size: 1.85rem; }
}

/* Keep the floating back-to-top button clear of card content on mobile */
@media (max-width: 640px) {
    .cv2-body { padding-bottom: 90px; }
}