/* SaaS Admin Portal - 랜딩 페이지 스타일 */

/* ── 네비게이션 ──────────────────────────── */
.landing-nav {
    background: #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
    position: sticky;
    top: 0;
    z-index: 100;
}

.landing-nav .navbar-brand {
    font-weight: 700;
    font-size: 20px;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ── 히어로 ──────────────────────────────── */
.hero-section {
    background: linear-gradient(135deg, #4361ee 0%, #7c3aed 100%);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

.hero-section h1 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.3;
}

.hero-section p {
    font-size: 18px;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 32px;
}

.hero-section .btn-light {
    font-size: 16px;
    padding: 12px 32px;
    border-radius: 8px;
    font-weight: 600;
}

/* ── 기능 섹션 ───────────────────────────── */
.features-section {
    padding: 80px 0;
    background: #fff;
}

.feature-card {
    text-align: center;
    padding: 32px 20px;
    border-radius: 12px;
    transition: box-shadow 0.3s;
}

.feature-card:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 16px;
}

.feature-card h5 {
    font-weight: 700;
    margin-bottom: 8px;
}

.feature-card p {
    color: var(--gray-700);
    font-size: 14px;
}

/* ── 플랜 섹션 ───────────────────────────── */
.plans-section {
    padding: 80px 0;
    background: var(--gray-100);
}

.plan-card {
    background: #fff;
    border-radius: 12px;
    padding: 32px 24px;
    border: 2px solid var(--gray-200);
    text-align: center;
    transition: all 0.3s;
    height: 100%;
}

.plan-card:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 24px rgba(67, 97, 238, 0.12);
}

.plan-card.featured {
    border-color: var(--primary);
    position: relative;
}

.plan-card.featured::before {
    content: '추천';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: #fff;
    padding: 2px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.plan-card h4 {
    font-weight: 700;
    margin-bottom: 8px;
}

.plan-price {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
    margin: 16px 0;
}

.plan-price small {
    font-size: 14px;
    font-weight: 400;
    color: var(--gray-500);
}

.plan-features {
    list-style: none;
    padding: 0;
    margin: 20px 0;
    text-align: left;
}

.plan-features li {
    padding: 6px 0;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.plan-features li .material-icons-outlined {
    font-size: 18px;
    color: var(--success);
}

/* ── 푸터 ────────────────────────────────── */
.landing-footer {
    background: #1e293b;
    color: rgba(255,255,255,0.7);
    padding: 40px 0;
    text-align: center;
    font-size: 14px;
}

/* ── 가입 폼 ─────────────────────────────── */
.signup-page {
    min-height: 100vh;
    background: var(--gray-100);
    display: flex;
    flex-direction: column;
}

.signup-form-card {
    background: #fff;
    border-radius: 12px;
    border: 1px solid var(--gray-200);
    padding: 40px;
    max-width: 500px;
    margin: 40px auto;
    width: 100%;
}

.signup-form-card h3 {
    font-weight: 700;
    margin-bottom: 8px;
}

.signup-form-card .form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
}

.signup-form-card .form-control {
    border-radius: 8px;
    padding: 10px 14px;
}

/* ── 반응형 ──────────────────────────────── */
@media (max-width: 768px) {
    .hero-section {
        padding: 48px 0;
    }
    .hero-section h1 {
        font-size: 28px;
    }
    .features-section, .plans-section {
        padding: 48px 0;
    }
    .signup-form-card {
        margin: 24px 16px;
        padding: 24px;
    }
}