/* ============================================================
   Hero Section
   ============================================================ */

.hero {
    position: relative;
    min-height: 520px;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(38,131,224,0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(74,127,212,0.1) 0%, transparent 50%);
    pointer-events: none;
}

/* 장식 원형 요소 */
.hero::after {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255,255,255,0.03);
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-12);
    align-items: center;
    padding: var(--sp-16) 0;
}

/* ─── Hero Text ─── */
.hero-text {
    color: var(--color-white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    padding: var(--sp-2) var(--sp-4);
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-full);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: rgba(255,255,255,0.9);
    margin-bottom: var(--sp-6);
    backdrop-filter: blur(4px);
}

.hero-title {
    font-size: var(--fs-5xl);
    font-weight: var(--fw-extrabold);
    line-height: var(--lh-tight);
    color: var(--color-white);
    margin-bottom: var(--sp-5);
    word-break: keep-all;
}

.hero-title .accent {
    color: var(--color-accent-yellow);
}

.hero-subtitle {
    font-size: var(--fs-xl);
    line-height: var(--lh-relaxed);
    color: rgba(255,255,255,0.85);
    margin-bottom: var(--sp-8);
    word-break: keep-all;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-4);
    margin-bottom: var(--sp-8);
}

.hero-feature-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    padding: var(--sp-2) var(--sp-4);
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-full);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--color-white);
}

.hero-feature-tag svg {
    color: var(--color-accent-yellow);
}

.hero-cta-group {
    display: flex;
    gap: var(--sp-4);
    flex-wrap: wrap;
}

/* ─── Hero Cards (Product Preview) ─── */
.hero-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-5);
}

.hero-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--sp-6);
    box-shadow: var(--shadow-xl);
    transition: var(--transition-base);
    text-decoration: none;
    color: var(--color-text);
    position: relative;
    overflow: hidden;
}

.hero-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-cta);
    opacity: 0;
    transition: var(--transition-base);
}

.hero-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-2xl);
    color: var(--color-text);
}

.hero-card:hover::before {
    opacity: 1;
}

.hero-card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-bg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--sp-4);
    color: var(--color-primary);
}

.hero-card-icon img {
    width: 32px;
    height: 32px;
}

.hero-card h3 {
    font-size: var(--fs-lg);
    font-weight: var(--fw-bold);
    color: var(--color-text-dark);
    margin-bottom: var(--sp-2);
}

.hero-card p {
    font-size: var(--fs-sm);
    color: var(--color-text-light);
    line-height: var(--lh-relaxed);
}

.hero-card .card-tag {
    display: inline-block;
    margin-top: var(--sp-3);
    padding: var(--sp-1) var(--sp-3);
    background: var(--color-primary-bg);
    color: var(--color-primary);
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    border-radius: var(--radius-full);
}

/* ─── Product Hero (서브페이지 히어로) ─── */
.hero-product {
    min-height: 380px;
    text-align: center;
}

.hero-product .hero-content {
    grid-template-columns: 1fr;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-product .hero-title {
    font-size: var(--fs-4xl);
}

.hero-product .hero-subtitle {
    font-size: var(--fs-lg);
}