/* ==========================================
   OVERVIEW SECTION (What is SnapNotes?)
   ========================================== */

.overview-section {
    position: relative;
    padding: var(--section-padding-y) var(--section-padding-x);
    overflow: hidden;
}

/* Background with Image */
.overview-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.overview-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Multiple overlay layers for depth */
.overview-bg::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(88, 28, 135, 0.8);
    mix-blend-mode: multiply;
}

.overview-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to bottom, rgba(49, 10, 82, 0.9) 0%, transparent 30%),
        linear-gradient(to top, rgba(49, 10, 82, 0.8) 0%, transparent 30%);
}

/* Animated Gradient Orbs */
.overview-orbs {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
}

.overview-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
}

.overview-orb-1 {
    width: 384px;
    height: 384px;
    background: rgba(168, 85, 247, 0.3);
    left: 0;
    top: 25%;
    animation: orbFloat1 8s ease-in-out infinite;
}

.overview-orb-2 {
    width: 384px;
    height: 384px;
    background: rgba(236, 72, 153, 0.2);
    right: 0;
    bottom: 25%;
    animation: orbFloat2 10s ease-in-out infinite;
}

@keyframes orbFloat1 {
    0%, 100% { transform: translate(-20px, -20px) scale(1); }
    50% { transform: translate(20px, 20px) scale(1.1); }
}

@keyframes orbFloat2 {
    0%, 100% { transform: translate(20px, 20px) scale(1.1); }
    50% { transform: translate(-20px, -20px) scale(1); }
}

/* Content Container */
.overview-content {
    position: relative;
    z-index: 10;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
.overview-header {
    text-align: center;
    margin-bottom: 3rem;
}

.overview-title {
    font-size: 2.5rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.overview-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

.overview-subtitle strong {
    color: var(--text-light);
}

/* 2x2 Grid */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

/* Feature Cards */
.overview-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-2xl);
    transition: transform var(--transition), box-shadow var(--transition);
}

.overview-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
}

.overview-card h3 {
    font-size: 1.5rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    font-family: var(--font-display);
}

.overview-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

/* Link */
.overview-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-weight: 700;
    font-size: 1.25rem;
    text-decoration: none;
    margin-top: 2rem;
    transition: gap var(--transition);
}

.overview-link:hover {
    text-decoration: underline;
    gap: 0.75rem;
}

.overview-link i {
    transition: transform var(--transition);
}

.overview-link:hover i {
    transform: translateX(4px);
}

/* Decorative Dots */
.overview-dots {
    position: absolute;
    right: -32px;
    bottom: -32px;
    width: 256px;
    height: 256px;
    opacity: 0.1;
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 1rem;
    z-index: 5;
}

.overview-dot {
    width: 8px;
    height: 8px;
    background: var(--text-light);
    border-radius: 50%;
}

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

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

    .overview-title {
        font-size: 2rem;
    }

    .overview-subtitle {
        font-size: 1.1rem;
    }

    .overview-orb-1,
    .overview-orb-2 {
        width: 240px;
        height: 240px;
    }

    .overview-dots {
        display: none;
    }
}