/* === css/features.css === */
/*
 * Glassmorphism feature cards – now uses a flexible grid.
 * You can add any number of .feature-card elements; the grid adapts.
 * HTML expectations:
 *   <section id="features" class="section">
 *     <span class="section-eyebrow">...</span>
 *     <h2 class="section-title">...</h2>
 *     <p class="section-subtitle">...</p>
 *     <div class="features-grid">
 *       <div class="feature-card reveal-item">...</div>
 *       ...
 *     </div>
 *   </section>
 */

#features {
    padding-top: 80px;
    padding-bottom: 100px;
}

/* Flexible grid: auto-fit with minimum 280px columns */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

/* ── Individual Glassmorphism Card ── */
.feature-card {
    background: var(--color-card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-card);
    padding: 36px;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
    cursor: default;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow:
        0 0 30px var(--color-glow-purple),
        0 8px 32px rgba(0, 0, 0, 0.3);
}

/* ── Card Content ── */
.feature-card .card-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    display: block;
    position: relative;
    z-index: 2;
}

.feature-card .card-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--color-text-main);
    margin-bottom: 10px;
    position: relative;
    z-index: 2;
}

.feature-card .card-desc {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    position: relative;
    z-index: 2;
}

/* Cursor-following glow (injected by tilt.js) */
.card-glow {
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-glow-purple) 0%, transparent 70%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
    z-index: 1;
    transform: translate(-50%, -50%);
}

/* ── Scroll Reveal ── */
.reveal-item {
    opacity: 0;
    transform: translateY(40px);
    will-change: transform, opacity;
}

.reveal-item.revealed {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}