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

.landing-page {
    overflow-x: hidden;
}

/* --- Hero Section --- */
.landing-hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: var(--landing-hero-gradient);
    position: relative;
    text-align: center;
}

.landing-hero-content {
    max-width: 640px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.landing-hero-logo {
    margin-bottom: var(--spacing-xl);
}

.landing-logo-vertical {
    height: 420px;
    width: auto;
    filter: drop-shadow(0 8px 24px rgba(43, 168, 184, 0.25));
}

.landing-hero-title {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-bold);
    line-height: 1.1;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.landing-hero-highlight {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.landing-hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-xl);
    max-width: 480px;
}

.landing-hero-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: var(--spacing-2xl);
}

/* Floating cards - horizontal row below CTA */
.landing-hero-cards {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
    padding-top: var(--spacing-xl);
}

.landing-hero-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--bg-primary);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
    animation: landing-float 6s ease-in-out infinite;
}

.landing-hero-card:nth-child(1) { animation-delay: 0s; }
.landing-hero-card:nth-child(2) { animation-delay: 1.5s; }
.landing-hero-card:nth-child(3) { animation-delay: 3s; }
.landing-hero-card:nth-child(4) { animation-delay: 4.5s; }

.landing-card-emoji {
    font-size: var(--font-size-lg);
}

@keyframes landing-float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-6px); }
}

/* --- Features Section --- */
.landing-features {
    padding: var(--spacing-2xl) var(--spacing-lg);
    max-width: var(--max-content-width);
    margin: 0 auto;
    text-align: center;
}

.landing-section-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
}

.landing-section-subtitle {
    font-size: var(--font-size-md);
    color: var(--text-muted);
    margin-bottom: var(--spacing-2xl);
}

.landing-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    text-align: left;
}

.landing-feature-card {
    background-color: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.landing-feature-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.landing-feature-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
}

.landing-feature-desc {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: 0;
}

/* --- Value Proposition Section --- */
.landing-value {
    padding: var(--spacing-2xl) var(--spacing-lg);
    display: flex;
    justify-content: center;
}

.landing-value-card {
    max-width: 600px;
    width: 100%;
    text-align: center;
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-xl);
    color: var(--text-inverse);
}

.landing-value-emoji {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
}

.landing-value-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
    color: var(--text-inverse);
}

.landing-value-desc {
    font-size: var(--font-size-md);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

.landing-value-card .btn {
    background-color: var(--color-white);
    color: var(--color-primary);
    border: none;
}

.landing-value-card .btn:hover {
    background-color: var(--color-gray-100);
}

.landing-value-note {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    margin-top: var(--spacing-md);
    margin-bottom: 0;
}

/* --- Footer --- */
.landing-footer {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    border-top: 1px solid var(--border-color-light);
}

.landing-footer-brand {
    margin-bottom: var(--spacing-xs);
}

.landing-footer-logo {
    height: 48px;
    width: auto;
}

.logo-light {
    display: inline;
}

.logo-dark {
    display: none;
}

[data-theme="dark"] .logo-light {
    display: none;
}

[data-theme="dark"] .logo-dark {
    display: inline;
}

.landing-footer-text {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: 0;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .landing-hero {
        min-height: auto;
        padding: var(--spacing-2xl) var(--spacing-md);
    }

    .landing-logo-vertical {
        height: 300px;
    }

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

    .landing-hero-cards {
        gap: var(--spacing-sm);
    }

    .landing-hero-card {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs) var(--spacing-md);
    }

    .landing-features-grid {
        grid-template-columns: 1fr;
    }

    .landing-value-card {
        padding: var(--spacing-xl);
    }
}

@media (max-width: 480px) {
    .landing-logo-vertical {
        height: 240px;
    }

    .landing-hero-title {
        font-size: var(--font-size-3xl);
    }

    .landing-hero-subtitle {
        font-size: var(--font-size-md);
    }

    .landing-hero-card {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
}