/* =============================================
   Session2U Landing Page
   ============================================= */

/* Hero */
.landing-hero {
    background: linear-gradient(135deg, #4a7cff 0%, #2d5ae0 50%, #1e3a8a 100%);
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.landing-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
}

.landing-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255,255,255,0.03);
}

.landing-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    position: relative;
    z-index: 2;
}

.landing-brand {
    color: #fff;
    font-weight: 800;
    font-size: 1.4rem;
    text-decoration: none;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.landing-brand:hover {
    color: #fff;
}

.hero-content {
    text-align: center;
    padding: 3rem 0 5rem;
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
}

.hero-title {
    color: #fff;
    font-weight: 800;
    font-size: 3.2rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
}

.hero-accent {
    background: linear-gradient(135deg, #a5c4ff, #ffd54f);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    color: rgba(255,255,255,0.8);
    font-size: 1.15rem;
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
}

.hero-stat {
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 500;
}

.hero-stat i {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.5);
}

/* Features */
.landing-features {
    padding: 5rem 0;
    background: var(--tc-bg);
}

.feature-card {
    background: var(--tc-card-bg);
    border-radius: var(--tc-radius-lg);
    padding: 2rem;
    height: 100%;
    border: 1px solid var(--tc-border);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--tc-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature-card h5 {
    font-weight: 700;
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--tc-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 0;
}

/* How It Works */
.landing-how {
    padding: 5rem 0;
    background: var(--tc-card-bg);
}

.step-card {
    padding: 2rem 1.5rem;
}

.step-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--tc-primary);
    color: #fff;
    font-weight: 800;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.step-card h6 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

/* Reviews */
.landing-reviews {
    padding: 5rem 0;
    background: var(--tc-bg);
}

.review-card {
    background: var(--tc-card-bg);
    border: 1px solid var(--tc-border);
    border-radius: var(--tc-radius-lg);
    padding: 1.5rem;
}

.review-card.placeholder-review {
    border-style: dashed;
    opacity: 0.8;
}

.review-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--tc-primary-soft);
    color: var(--tc-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.review-stars {
    color: var(--tc-warning);
    font-size: 0.9rem;
}

/* CTA */
.landing-cta {
    padding: 5rem 0;
    background: linear-gradient(135deg, #1e3a8a 0%, #2d5ae0 50%, #4a7cff 100%);
}

/* Footer */
.landing-footer {
    padding: 2rem 0;
    background: var(--tc-card-bg);
    border-top: 1px solid var(--tc-border);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }
    .hero-subtitle {
        font-size: 1rem;
    }
    .hero-stats {
        gap: 1.5rem;
    }
    .landing-hero {
        min-height: auto;
        padding-bottom: 2rem;
    }
}

/* Dark theme */
[data-bs-theme="dark"] .landing-features,
[data-bs-theme="dark"] .landing-reviews {
    background: var(--tc-bg);
}

[data-bs-theme="dark"] .landing-how {
    background: var(--tc-card-bg);
}

[data-bs-theme="dark"] .landing-footer {
    background: var(--tc-card-bg);
}