/* p4p Academy — cyber-mechanical / glassmorphism education hub */

.p4p-page--academy {
    --ac-accent: #a855f7;
    --ac-base: #0d0d11;
    --ac-mono: ui-monospace, 'Cascadia Code', 'Consolas', monospace;
    background: var(--ac-base);
    font-family: var(--p4p-font-display, 'Space Grotesk', system-ui, sans-serif);
}

.p4p-ac-ambient {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(ellipse 58% 44% at 18% 10%, rgba(168, 85, 247, 0.15), transparent 62%),
        radial-gradient(ellipse 46% 40% at 82% 85%, rgba(124, 58, 237, 0.1), transparent 58%);
    animation: p4p-ac-ambient 12s ease-in-out infinite alternate;
}

@keyframes p4p-ac-ambient {
    from { opacity: 0.72; }
    to   { opacity: 1; }
}

.p4p-ac-hero {
    text-align: center;
    max-width: 880px;
    margin: 0 auto;
    padding: clamp(2rem, 6vw, 4rem) 1.5rem 2rem;
}

.p4p-ac-badge {
    display: inline-block;
    margin: 1rem 0 1rem;
    padding: 0.45rem 1.1rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #e9d5ff;
    border: 1px solid rgba(168, 85, 247, 0.55);
    background: rgba(168, 85, 247, 0.12);
    box-shadow: 0 0 24px rgba(168, 85, 247, 0.25);
    animation: p4p-ac-pulse 2.6s ease-in-out infinite;
}

@keyframes p4p-ac-pulse {
    0%, 100% { box-shadow: 0 0 16px rgba(168, 85, 247, 0.2); opacity: 0.92; }
    50%      { box-shadow: 0 0 34px rgba(168, 85, 247, 0.45); opacity: 1; }
}

.p4p-ac-hero__title {
    font-size: clamp(1.65rem, 4.6vw, 2.8rem);
    font-weight: 900;
    line-height: 1.12;
    margin: 0 0 1rem;
    background: linear-gradient(125deg, #fff 0%, #c4b5fd 45%, var(--ac-accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.p4p-ac-hero__lead {
    font-size: 1.05rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.72);
    margin: 0 0 1.5rem;
}

.p4p-ac-hero__stats {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 1.75rem;
}

.p4p-ac-stat {
    min-width: 100px;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    border: 1px solid rgba(168, 85, 247, 0.28);
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(8px);
}

.p4p-ac-stat__val {
    display: block;
    font-size: 1.35rem;
    font-weight: 900;
    color: #e9d5ff;
}

.p4p-ac-stat__lbl {
    display: block;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.45);
    margin-top: 0.2rem;
}

.p4p-ac-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    justify-content: center;
}

.p4p-ac-section {
    padding: 0 0 clamp(2rem, 5vw, 3rem);
}

.p4p-ac-section__title {
    font-size: clamp(1.25rem, 2.8vw, 1.65rem);
    margin: 0 0 0.5rem;
    color: #fff;
    text-align: center;
}

.p4p-ac-section__intro {
    margin: 0 0 1.75rem;
    text-align: center;
    font-size: 0.95rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.6);
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.p4p-ac-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

@media (max-width: 768px) {
    .p4p-ac-grid {
        grid-template-columns: 1fr;
    }
}

.p4p-ac-card {
    padding: clamp(1.25rem, 3vw, 1.65rem);
    border-radius: 16px;
    border: 1px solid color-mix(in srgb, var(--ac-accent, #a855f7) 40%, transparent);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.04), rgba(13, 13, 17, 0.92));
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 0 24px color-mix(in srgb, var(--ac-accent, #a855f7) 12%, transparent);
    transition: transform 0.35s, box-shadow 0.35s;
}

.p4p-ac-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 36px color-mix(in srgb, var(--ac-accent, #a855f7) 22%, transparent);
}

.p4p-ac-card__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.85rem;
}

.p4p-ac-card__icon {
    width: 44px;
    height: 44px;
    color: var(--ac-accent, #a855f7);
    filter: drop-shadow(0 0 8px color-mix(in srgb, var(--ac-accent, #a855f7) 50%, transparent));
}

.p4p-ac-card__icon svg {
    width: 100%;
    height: 100%;
}

.p4p-ac-card__icon--hero {
    width: 56px;
    height: 56px;
    margin: 0 auto 1rem;
}

.p4p-ac-card__badge {
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.3rem 0.65rem;
    border-radius: 999px;
    color: #e9d5ff;
    border: 1px solid rgba(168, 85, 247, 0.45);
    background: rgba(168, 85, 247, 0.1);
    animation: p4p-ac-pulse 3s ease-in-out infinite;
    white-space: nowrap;
}

.p4p-ac-card__title {
    margin: 0 0 0.5rem;
    font-size: 1.15rem;
    font-weight: 800;
    color: #fff;
}

.p4p-ac-card__desc {
    margin: 0 0 0.65rem;
    font-size: 0.88rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.68);
}

.p4p-ac-card__syllabus {
    margin: 0 0 0.75rem;
    font-size: 0.8rem;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.5);
    font-family: var(--ac-mono);
}

.p4p-ac-card__format {
    font-size: 0.72rem;
    margin-bottom: 0.85rem;
    color: rgba(255, 255, 255, 0.55);
}

.p4p-ac-card__format span {
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ac-accent, #a855f7);
    margin-right: 0.35rem;
}

.p4p-ac-progress {
    margin-bottom: 1rem;
}

.p4p-ac-progress__bar {
    height: 6px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
    margin-bottom: 0.35rem;
}

.p4p-ac-progress__bar span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--ac-accent, #a855f7), #c4b5fd);
    transition: width 0.6s ease;
}

.p4p-ac-progress__label {
    font-size: 0.68rem;
    color: rgba(255, 255, 255, 0.45);
    letter-spacing: 0.04em;
}

.p4p-ac-card__link {
    display: inline-block;
    font-size: 0.82rem;
    font-weight: 800;
    color: var(--ac-accent, #a855f7);
    text-decoration: none;
    transition: opacity 0.25s;
}

.p4p-ac-card__link:hover {
    opacity: 0.85;
}

.p4p-ac-panel {
    padding: clamp(1.5rem, 4vw, 2.25rem);
    border-radius: 16px;
    border: 1px solid rgba(168, 85, 247, 0.35);
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(12px);
    text-align: center;
}

.p4p-ac-panel__title {
    margin: 0 0 0.75rem;
    font-size: 1.25rem;
    color: #fff;
}

.p4p-ac-panel__body {
    margin: 0 0 1.25rem;
    font-size: 0.95rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
}

.p4p-ac-bridge-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.p4p-ac-form {
    max-width: 520px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    border-radius: 16px;
    border: 2px solid rgba(168, 85, 247, 0.4);
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.08), rgba(13, 13, 17, 0.95));
    backdrop-filter: blur(12px);
}

.p4p-ac-form__title {
    margin: 0 0 0.5rem;
    font-size: 1.2rem;
    color: #fff;
    text-align: center;
}

.p4p-ac-form__intro {
    margin: 0 0 1.25rem;
    font-size: 0.88rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
}

.p4p-ac-form__field {
    display: block;
    margin-bottom: 1rem;
}

.p4p-ac-form__field span {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
}

.p4p-ac-form__field input,
.p4p-ac-form__field select {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(0, 0, 0, 0.35);
    color: #fff;
    font-size: 0.95rem;
}

.p4p-ac-form__field input:focus,
.p4p-ac-form__field select:focus {
    outline: none;
    border-color: rgba(168, 85, 247, 0.55);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.15);
}

.p4p-ac-form__error { color: #f87171; font-size: 0.85rem; margin: 0 0 0.75rem; }
.p4p-ac-form__success { color: #2dd4bf; font-size: 0.85rem; margin: 0 0 0.75rem; }

.p4p-ac-form__submit {
    width: 100%;
    padding: 0.9rem 1rem;
    border: none;
    border-radius: 10px;
    background: var(--ac-accent);
    color: #fff;
    font-weight: 800;
    font-size: 0.85rem;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(168, 85, 247, 0.4);
    transition: transform 0.3s, box-shadow 0.3s;
}

.p4p-ac-form__submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(168, 85, 247, 0.5);
}

.p4p-ac-back {
    display: inline-block;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
}

.p4p-ac-back:hover {
    color: #c4b5fd;
}

.p4p-ac-hero--track {
    --ac-accent: var(--ac-accent, #a855f7);
}

.p4p-ac-module-list {
    text-align: left;
    margin: 1rem 0 1.25rem;
    padding: 0;
    list-style: none;
}

.p4p-ac-module-list li {
    position: relative;
    padding: 0.45rem 0 0.45rem 1.25rem;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.72);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.p4p-ac-module-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--ac-accent, #a855f7);
}

.p4p-ac-track-cta {
    text-align: center;
    margin-top: 1.25rem;
}

.p4p-ac-blog-badge {
    border-color: rgba(168, 85, 247, 0.45) !important;
}

.p4p-ac-viral-matrix {
    border-color: rgba(168, 85, 247, 0.35) !important;
}

.p4p-blog-card--academy {
    --blog-accent: #a855f7;
    border-color: rgba(168, 85, 247, 0.22);
    background: linear-gradient(160deg, rgba(168, 85, 247, 0.08) 0%, rgba(8, 8, 14, 0.85) 45%), rgba(8, 8, 14, 0.72);
}

.p4p-blog-categories__pill--academy.is-active {
    border-color: rgba(168, 85, 247, 0.45);
    color: #e9d5ff;
    background: rgba(168, 85, 247, 0.1);
}

@media (prefers-reduced-motion: reduce) {
    .p4p-ac-ambient,
    .p4p-ac-badge,
    .p4p-ac-card__badge {
        animation: none;
    }
}
