/* Homepage Specific Styles */

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-top: var(--nav-height);
    background-color: #000;
    color: #fff;
    overflow: hidden;
}

.hero-content {
    max-width: 800px;
    padding: 0 var(--spacing-md);
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.015em;
    margin-bottom: var(--spacing-sm);
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    font-weight: 400;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

/* Introduction Sections */
.intro-section {
    background-color: var(--color-bg);
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

@media (max-width: 768px) {
    .intro-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

.intro-text h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.01em;
}

.intro-text p {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

/* Feature Cards (Apple Style Grid) */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: var(--spacing-lg);
}

.feature-card {
    background: #fbfbfd;
    border-radius: 28px;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
    transform: scale(1.02);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    font-size: 1rem;
    color: var(--color-text-secondary);
}

/* VLSI Section Special Styling */
.vlsi-section {
    background-color: #f5f5f7;
}

.vlsi-logo-container {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.vlsi-logo-container img {
    height: 60px;
}

/* Chip Product Grid — Finder-style */
.products-showcase-section {
    background-color: #f5f5f7;
}

.chip-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 28px 24px;
    max-width: 1060px;
    margin: 0 auto;
}

.chip-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--color-text);
    padding: 12px 8px 8px;
    border-radius: 12px;
    transition: background 0.15s ease, box-shadow 0.25s ease;
}

.chip-item:hover {
    background: rgba(0, 113, 227, 0.06);
    box-shadow: 0 2px 16px rgba(0, 113, 227, 0.12);
}

.chip-item:hover .chip-item-icon {
    transform: scale(1.12);
}

.chip-item:hover .chip-item-label {
    color: var(--color-accent);
}

.chip-item-icon {
    width: 140px;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 18px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    padding: 14px;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.chip-item-icon img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.chip-item-label {
    margin-top: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color 0.2s ease;
    text-align: center;
}

/* Category header */
.category-header {
    margin-bottom: var(--spacing-md);
    padding-top: var(--spacing-lg);
}
.category-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    padding-bottom: 8px;
    border-bottom: 2px solid var(--color-accent);
    display: inline-block;
}

/* New product badge */
.chip-item-new {
    position: relative;
}

.new-badge {
    position: absolute;
    top: 2px;
    right: 8px;
    background: var(--color-accent);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
    letter-spacing: 0.03em;
    z-index: 1;
    line-height: 1.4;
}

@media (max-width: 900px) {
    .chip-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px 16px;
    }
    .chip-item-icon {
        width: 100px;
        height: 100px;
        border-radius: 14px;
        padding: 10px;
    }
    .chip-item-label {
        font-size: 0.78rem;
    }
}

@media (max-width: 600px) {
    .chip-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px 12px;
    }
    .chip-item-icon {
        width: 80px;
        height: 80px;
        border-radius: 12px;
        padding: 8px;
    }
    .chip-item-label {
        font-size: 0.72rem;
    }
}

/* Brands Grid */
.brands-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    opacity: 0.6;
    transition: opacity 0.3s;
}

.brands-grid:hover {
    opacity: 1;
}

.brands-grid img {
    height: 40px;
    filter: grayscale(100%);
    transition: filter 0.3s, transform 0.3s;
}

.brands-grid img:hover {
    filter: grayscale(0%);
    transform: scale(1.1);
}