/**
 * 靚QUIET Design System - Main Entry Point
 * Import all stylesheets
 */

@import url('./variables.css');
@import url('./base.css');
@import url('./components.css');
@import url('./animations.css');
@import url('./product.css');

/* ============================
   HERO SECTION
   ============================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 70%;
    height: 120%;
    background: radial-gradient(ellipse, var(--color-primary-light) 0%, transparent 70%);
    opacity: 0.3;
    pointer-events: none;
}

.hero-container {
    display: grid;
    gap: var(--space-12);
    align-items: center;
}

.hero-content {
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background-color: var(--color-secondary);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-primary-dark);
    margin-bottom: var(--space-6);
}

.hero h1 {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-6);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 500px;
    margin: 0 auto var(--space-8);
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    justify-content: center;
}

.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
}

.hero-floating-badge {
    position: absolute;
    background-color: var(--color-bg-white);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.hero-floating-badge.top-right {
    top: 10%;
    right: 0;
}

.hero-floating-badge.bottom-left {
    bottom: 10%;
    left: 0;
}

@media (min-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr 1fr;
    }

    .hero-content {
        text-align: left;
    }

    .hero h1 {
        font-size: var(--text-5xl);
    }

    .hero-description {
        margin: 0 0 var(--space-8);
    }

    .hero-buttons {
        flex-direction: row;
    }
}

@media (min-width: 1024px) {
    .hero h1 {
        font-size: var(--text-6xl);
    }
}

/* ============================
   PRODUCTS SECTION
   ============================ */
.products-grid {
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 640px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================
   FEATURES SECTION
   ============================ */
.features-grid {
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    text-align: center;
    padding: var(--space-8);
    background-color: var(--color-bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.feature-card-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-4);
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

.feature-card-icon svg {
    width: 32px;
    height: 32px;
}

.feature-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.feature-card p {
    font-size: var(--text-sm);
    margin-bottom: 0;
}

/* ============================
   ABOUT SECTION
   ============================ */
.about-grid {
    display: grid;
    gap: var(--space-12);
    align-items: center;
}

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

.about-image {
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    margin-top: var(--space-8);
    padding-top: var(--space-8);
    border-top: 1px solid var(--border-color);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    display: block;
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* ============================
   SEO CONTENT SECTION
   ============================ */
.seo-content {
    background-color: var(--color-bg-white);
}

.seo-grid {
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .seo-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.seo-card {
    padding: var(--space-8);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    border-left: 4px solid var(--color-primary);
}

.seo-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-4);
}

.seo-card p {
    margin-bottom: 0;
    font-size: var(--text-sm);
}

/* ============================
   TESTIMONIALS SECTION
   ============================ */
.testimonials-grid {
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ============================
   CTA SECTION
   ============================ */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-cta-text);
    text-align: center;
    padding: var(--space-20) 0;
}

.cta-section h2 {
    color: var(--color-accent);
    margin-bottom: var(--space-4);
}

.cta-section p {
    color: var(--color-accent);
    opacity: 0.9;
    max-width: 500px;
    margin: 0 auto var(--space-8);
}

.cta-section .btn-secondary {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.cta-section .btn-secondary:hover {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

/* ============================
   PURCHASE SECTION
   ============================ */
.purchase-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
    margin-top: var(--space-8);
}

.purchase-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background-color: var(--color-bg-white);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-weight: var(--font-medium);
    color: var(--color-text-primary);
    transition: all var(--transition-base);
}

.purchase-link:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.purchase-link img {
    height: 24px;
    width: auto;
}

/* ============================
   FREE GIFT BADGE
   ============================ */
.gift-badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: linear-gradient(135deg, #EF4444, #DC2626);
    color: white;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    display: flex;
    align-items: center;
    gap: var(--space-1);
    box-shadow: var(--shadow-md);
}