/* ============================================================
   Edu Programs — Frontend Styles
   Theme: Black + Gold
   ============================================================ */

/* ==== VARIABLES ==== */
.edu-programs-wrapper {
    --ep-black: #050505;
    --ep-black-soft: #0a0a0a;
    --ep-black-card: #0f0f0f;
    --ep-border: #1a1a1a;
    --ep-border-strong: #2a2a2a;

    --ep-gold: #C5A028;
    --ep-gold-light: #FFD700;
    --ep-gold-dim: rgba(197, 160, 40, 0.12);

    --ep-white: #ffffff;
    --ep-gray: #888888;
    --ep-gray-light: #aaaaaa;

    --ep-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    max-width: 1280px;
    margin: 0 auto;
    padding: 40px 24px;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--ep-gray-light);
    line-height: 1.7;
    box-sizing: border-box;
}

.edu-programs-wrapper *,
.edu-programs-wrapper *::before,
.edu-programs-wrapper *::after {
    box-sizing: border-box;
}

/* ============================================================
   FILTER TABS
   ============================================================ */

.edu-programs-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    padding: 8px;
    background: var(--ep-black-soft);
    border: 1px solid var(--ep-border);
    border-radius: 60px;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.edu-programs-filters::-webkit-scrollbar {
    height: 0;
}

.edu-filter-tab {
    display: inline-block;
    padding: 10px 22px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--ep-gray-light);
    text-decoration: none;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 50px;
    white-space: nowrap;
    transition: var(--ep-transition);
}

.edu-filter-tab:hover {
    color: var(--ep-gold);
    border-color: rgba(197, 160, 40, 0.3);
}

.edu-filter-tab.is-active {
    background: var(--ep-gold);
    color: #000;
    border-color: var(--ep-gold);
    box-shadow: 0 4px 16px rgba(197, 160, 40, 0.3);
}

/* ============================================================
   PROGRAMS GRID
   ============================================================ */

.edu-programs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

/* ============================================================
   PROGRAM CARD
   ============================================================ */

.edu-program-card {
    display: flex;
    flex-direction: column;
    background: var(--ep-black-card);
    border: 1px solid var(--ep-border);
    border-radius: 20px;
    padding: 32px 28px;
    position: relative;
    overflow: hidden;
    transition: var(--ep-transition);
}

.edu-program-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--ep-gold), transparent);
    opacity: 0;
    transition: var(--ep-transition);
}

.edu-program-card:hover {
    border-color: rgba(197, 160, 40, 0.35);
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}

.edu-program-card:hover::before {
    opacity: 1;
}

/* ==== Highlighted Card (Golden Border) ==== */
.edu-program-card.is-highlighted {
    background: linear-gradient(135deg, rgba(197, 160, 40, 0.08) 0%, var(--ep-black-card) 100%);
    border-color: rgba(197, 160, 40, 0.45);
}

.edu-program-card.is-highlighted::before {
    opacity: 1;
}

.edu-program-card.is-highlighted::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 240px;
    height: 240px;
    background: radial-gradient(circle, rgba(197, 160, 40, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

/* ============================================================
   CARD HEADER
   ============================================================ */

.edu-program-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 18px;
    position: relative;
    z-index: 1;
}

.edu-program-icon {
    font-size: 2.6rem;
    line-height: 1;
    flex-shrink: 0;
    filter: drop-shadow(0 4px 12px rgba(197, 160, 40, 0.15));
}

.edu-program-heading {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.edu-program-tagline {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ep-gold);
    background: var(--ep-gold-dim);
    border: 1px solid rgba(197, 160, 40, 0.2);
    padding: 3px 12px;
    border-radius: 50px;
    align-self: flex-start;
}

.edu-program-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--ep-white);
    line-height: 1.3;
    margin: 0;
    letter-spacing: -0.01em;
}

/* ============================================================
   CARD BODY
   ============================================================ */

.edu-program-description {
    font-size: 0.95rem;
    color: var(--ep-gray-light);
    line-height: 1.7;
    margin: 0 0 14px;
    position: relative;
    z-index: 1;
}

.edu-program-unique {
    font-size: 0.9rem;
    color: var(--ep-gray-light);
    line-height: 1.6;
    margin: 0 0 18px;
    padding: 12px 14px;
    background: var(--ep-black-soft);
    border-left: 3px solid var(--ep-gold);
    border-radius: 4px;
    position: relative;
    z-index: 1;
}

.edu-program-unique strong {
    color: var(--ep-gold);
    font-weight: 700;
}

/* ============================================================
   DETAILS GRID
   ============================================================ */

.edu-program-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    background: var(--ep-black-soft);
    border: 1px solid var(--ep-border);
    border-radius: 12px;
    padding: 14px 12px;
    margin: 0 0 16px;
    position: relative;
    z-index: 1;
}

.edu-detail {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 4px;
}

.edu-detail-label {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--ep-gray);
    font-weight: 600;
}

.edu-detail-value {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--ep-white);
    line-height: 1.3;
}

/* ============================================================
   PRICE
   ============================================================ */

.edu-program-price {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    align-self: flex-start;
    background: var(--ep-gold-dim);
    border: 1px solid rgba(197, 160, 40, 0.25);
    border-radius: 50px;
    padding: 6px 18px;
    margin: 0 0 18px;
    position: relative;
    z-index: 1;
}

.edu-price-amount {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--ep-gold);
    line-height: 1;
}

.edu-price-currency {
    font-size: 0.75rem;
    font-weight: 700;
    margin-left: 4px;
}

.edu-price-unit {
    font-size: 0.8rem;
    color: var(--ep-gray-light);
    font-weight: 600;
}

/* ============================================================
   FEATURES LIST
   ============================================================ */

.edu-program-features {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
    position: relative;
    z-index: 1;
}

.edu-program-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 5px 0;
    font-size: 0.9rem;
    color: var(--ep-gray-light);
    line-height: 1.5;
}

.edu-feature-check {
    color: var(--ep-gold);
    font-weight: 800;
    font-size: 1rem;
    flex-shrink: 0;
    line-height: 1.3;
}

/* ============================================================
   CTA BUTTON
   ============================================================ */

.edu-program-cta {
    margin-top: auto;
    padding-top: 8px;
    position: relative;
    z-index: 1;
}

.edu-program-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 13px 26px;
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--ep-gold) 0%, var(--ep-gold-light) 100%);
    color: #000;
    border: none;
    cursor: pointer;
    transition: var(--ep-transition);
    box-shadow: 0 4px 20px rgba(197, 160, 40, 0.2);
}

.edu-program-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(197, 160, 40, 0.4);
    color: #000;
}

.edu-program-btn svg {
    flex-shrink: 0;
}

/* External CTA: outline style */
.edu-program-btn.is-external {
    background: transparent;
    color: var(--ep-gold);
    border: 2px solid var(--ep-gold);
    box-shadow: none;
}

.edu-program-btn.is-external:hover {
    background: var(--ep-gold);
    color: #000;
    box-shadow: 0 8px 24px rgba(197, 160, 40, 0.3);
}

/* ============================================================
   EMPTY STATE
   ============================================================ */

.edu-programs-empty {
    text-align: center;
    padding: 80px 24px;
    background: var(--ep-black-soft);
    border: 1px dashed var(--ep-border-strong);
    border-radius: 20px;
}

.edu-programs-empty-icon {
    font-size: 3.5rem;
    margin-bottom: 16px;
    opacity: 0.5;
}

.edu-programs-empty h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--ep-white);
    margin: 0 0 8px;
}

.edu-programs-empty p {
    font-size: 0.95rem;
    color: var(--ep-gray);
    margin: 0;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
    .edu-programs-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .edu-programs-wrapper {
        padding: 24px 16px;
    }

    .edu-programs-filters {
        border-radius: 16px;
        padding: 6px;
        justify-content: flex-start;
    }

    .edu-filter-tab {
        padding: 8px 16px;
        font-size: 0.85rem;
    }

    .edu-programs-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .edu-program-card {
        padding: 24px 22px;
    }

    .edu-program-title {
        font-size: 1.2rem;
    }

    .edu-program-icon {
        font-size: 2.2rem;
    }
}

@media (max-width: 480px) {
    .edu-program-details {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .edu-detail {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }

    .edu-program-header {
        gap: 12px;
    }

    .edu-program-title {
        font-size: 1.1rem;
    }
}