/* ==========================================================================
   ZEO FOCUS - Landing Page Styles
   ========================================================================== */

.landing-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}
.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-main);
}
.brand-icon {
    width: 32px;
    height: 32px;
    background: var(--primary-gradient);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    list-style: none;
}
.nav-links a {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.95rem;
}
.nav-links a:hover {
    color: var(--text-main);
}

/* Hero Section */
.hero-section {
    padding: 5rem 1.5rem 4rem;
    text-align: center;
    max-width: 860px;
    margin: 0 auto;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 1rem;
    background: var(--primary-light);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--radius-full);
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}
.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(180deg, #ffffff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 2.5rem;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}
.hero-cta-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Feature Showcase */
.features-section {
    padding: 5rem 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}
.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}
.section-tag {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.88rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}
.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
.feature-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: var(--transition);
}
.feature-card:hover {
    border-color: var(--border-subtle);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.feature-icon-box {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1.25rem;
}
.feature-card h3 {
    margin-bottom: 0.6rem;
    font-size: 1.2rem;
}
.feature-card p {
    font-size: 0.92rem;
    line-height: 1.6;
}

/* How It Works Steps */
.how-it-works-section {
    padding: 5rem 1.5rem;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}
.how-it-works-container {
    max-width: 1200px;
    margin: 0 auto;
}
.step-card {
    position: relative;
    padding: 2rem 1.5rem;
    text-align: center;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}
.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 1rem;
}
.step-card h4 {
    margin-bottom: 0.5rem;
}

/* Privacy Callout */
.privacy-section {
    padding: 5rem 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}
.privacy-box {
    background: linear-gradient(145deg, #0f172a 0%, #161e2e 100%);
    border: 1px solid #1e293b;
    border-radius: var(--radius-xl);
    padding: 3rem 2.5rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
}
.privacy-badge {
    display: inline-block;
    padding: 0.3rem 0.9rem;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--success);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}
.privacy-box h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}
.privacy-box p {
    max-width: 700px;
    margin: 0 auto 2rem;
    font-size: 1.05rem;
    line-height: 1.7;
}
.privacy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
    text-align: left;
}
.privacy-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: 1.25rem;
}
.privacy-item h4 {
    font-size: 0.95rem;
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.privacy-item p {
    font-size: 0.85rem;
    margin-bottom: 0;
}

/* Landing Footer */
.landing-footer {
    padding: 3rem 1.5rem;
    border-top: 1px solid var(--border-color);
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}
.footer-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    list-style: none;
}
.footer-links a {
    color: var(--text-muted);
}
.footer-links a:hover {
    color: var(--text-main);
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .privacy-grid { grid-template-columns: 1fr; }
    .landing-footer { flex-direction: column; text-align: center; }
}