/* Landing Page Styles */

/* ============================================
   Landing Base
   ============================================ */
.landing {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--color-surface);
}

.landing__container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    width: 100%;
}

/* ============================================
   Navigation
   ============================================ */
.landing__nav {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border-light);
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 var(--space-lg);
}

.landing__nav-inner {
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.landing__nav-brand {
    font-size: var(--font-xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    cursor: pointer;
    transition: opacity var(--transition-fast);
}

.landing__nav-brand:hover {
    opacity: 0.8;
}

.landing__nav-logo {
    display: block;
    height: 40px;
    width: auto;
    transition: transform var(--transition-fast);
}

.landing__nav-brand:hover .landing__nav-logo {
    transform: scale(1.05);
}

.landing__nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.landing__nav-link {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: color var(--transition-fast), background-color var(--transition-fast);
    border: none;
    background: none;
}

.landing__nav-link:hover {
    color: var(--color-text);
    background: var(--color-bg);
}

.landing__nav-link--cta {
    background: var(--color-primary);
    color: white;
}

.landing__nav-link--cta:hover {
    background: var(--color-primary-hover);
    color: white;
}

.landing__nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: none;
    color: var(--color-text);
    font-size: var(--font-xl);
    cursor: pointer;
    border-radius: var(--radius-sm);
}

.landing__nav-toggle:hover {
    background: var(--color-bg);
}

.landing__nav-mobile {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    flex-direction: column;
    padding: var(--space-sm);
    z-index: var(--z-sticky);
}

.landing__nav-mobile--open {
    display: flex;
}

.landing__nav-mobile .landing__nav-link {
    width: 100%;
    text-align: left;
    padding: var(--space-md);
}

/* ============================================
   Hero
   ============================================ */
.landing__hero {
    background: linear-gradient(135deg, #0079bf 0%, #5067c5 100%);
    color: white;
    text-align: center;
    padding: 100px var(--space-lg) 80px;
}

.landing__hero-title {
    font-size: 3rem;
    font-weight: var(--font-bold);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.02em;
}

.landing__hero-tagline {
    font-size: var(--font-xl);
    opacity: 0.9;
    margin-bottom: var(--space-sm);
    font-weight: var(--font-normal);
}

.landing__hero-subtitle {
    font-size: var(--font-md);
    opacity: 0.75;
    margin-bottom: var(--space-xl);
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
}

.landing__hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.landing__hero-btn {
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-md);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
    border: none;
}

.landing__hero-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.landing__hero-btn--primary {
    background: white;
    color: var(--color-primary);
}

.landing__hero-btn--primary:hover {
    background: #f0f0f0;
}

.landing__hero-btn--secondary {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.landing__hero-btn--secondary:hover {
    background: rgba(255, 255, 255, 0.25);
}

.landing__hero-title img {
    height: 80px;
    width: auto;
    display: block;
    margin: 0 auto;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.15));
}

/* ============================================
   Sections
   ============================================ */
.landing__section {
    padding: 80px 0;
}

.landing__section--alt {
    background: var(--color-bg);
}

.landing__section-title {
    font-size: var(--font-xxl);
    font-weight: var(--font-bold);
    color: var(--color-text);
    text-align: center;
    margin-bottom: var(--space-sm);
}

.landing__section-subtitle {
    font-size: var(--font-md);
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: var(--space-xxl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   Features Grid
   ============================================ */
.landing__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.landing__feature-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.landing__feature-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.landing__feature-icon {
    font-size: 2rem;
    margin-bottom: var(--space-md);
    display: block;
}

.landing__feature-title {
    font-size: var(--font-md);
    font-weight: var(--font-semibold);
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.landing__feature-text {
    font-size: var(--font-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ============================================
   Screenshots Gallery
   ============================================ */
.landing__screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.landing__screenshot {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    background: var(--color-surface);
}

.landing__screenshot:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.landing__screenshot-img {
    width: 100%;
    height: auto;
    display: block;
}

.landing__screenshot-caption {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-sm);
    color: var(--color-text-secondary);
    text-align: center;
}

/* ============================================
   Lightbox (modal override for larger images)
   ============================================ */
.landing__lightbox-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-sm);
}

/* ============================================
   About & Contact
   ============================================ */
.landing__about-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.landing__about-text {
    font-size: var(--font-md);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.landing__about-highlights {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.landing__about-highlight {
    text-align: center;
}

.landing__about-highlight-value {
    font-size: var(--font-xxl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    display: block;
}

.landing__about-highlight-label {
    font-size: var(--font-sm);
    color: var(--color-text-secondary);
}

.landing__contact-content {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

.landing__contact-text {
    font-size: var(--font-md);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.landing__contact-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    background: var(--color-bg);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-weight: var(--font-medium);
    font-size: var(--font-md);
    text-decoration: none;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.landing__contact-link:hover {
    background: var(--color-bg-secondary);
    transform: translateY(-1px);
}

/* ============================================
   Login Section
   ============================================ */
.landing__login-wrapper {
    max-width: 400px;
    margin: 0 auto;
}

.landing__login-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   Legal Sections
   ============================================ */
.landing__legal {
    max-width: 700px;
    margin: 0 auto;
}

.landing__legal h3 {
    font-size: var(--font-lg);
    font-weight: var(--font-semibold);
    color: var(--color-text);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.landing__legal p {
    font-size: var(--font-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.landing__legal ul {
    list-style: disc;
    padding-left: var(--space-lg);
    margin-bottom: var(--space-md);
}

.landing__legal li {
    font-size: var(--font-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-xs);
}

/* ============================================
   Footer
   ============================================ */
.landing__footer {
    background: var(--color-text);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--space-xl) 0;
}

.landing__footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.landing__footer-brand {
    height: 28px;
    width: auto;
    display: block;
    opacity: 0.9;
    transition: opacity var(--transition-fast);
}

.landing__footer-brand:hover {
    opacity: 1;
}

.landing__footer-links {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.landing__footer-link {
    font-size: var(--font-sm);
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: color var(--transition-fast);
    border: none;
    background: none;
    padding: 0;
}

.landing__footer-link:hover {
    color: white;
}

.landing__footer-copyright {
    font-size: var(--font-xs);
    color: rgba(255, 255, 255, 0.4);
    width: 100%;
    margin-top: var(--space-md);
}

/* ============================================
   Responsive - Mobile
   ============================================ */
@media (max-width: 767px) {
    .landing__nav-links {
        display: none;
    }

    .landing__nav-toggle {
        display: flex;
    }

    .landing__hero {
        padding: 60px var(--space-md) 48px;
    }

    .landing__hero-title {
        font-size: 2rem;
    }

    .landing__hero-tagline {
        font-size: var(--font-lg);
    }

    .landing__hero-subtitle {
        font-size: var(--font-sm);
    }

    .landing__section {
        padding: 48px 0;
    }

    .landing__section-title {
        font-size: var(--font-xl);
    }

    .landing__section-subtitle {
        margin-bottom: var(--space-lg);
    }

    .landing__container {
        padding: 0 var(--space-md);
    }

    .landing__features-grid {
        grid-template-columns: 1fr;
    }

    .landing__screenshots-grid {
        grid-template-columns: 1fr;
    }

    .landing__about-highlights {
        gap: var(--space-lg);
    }

    .landing__footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .landing__footer-links {
        justify-content: center;
    }

    .landing__footer-copyright {
        text-align: center;
    }
}

/* ============================================
   Responsive - Tablet
   ============================================ */
@media (min-width: 768px) and (max-width: 1023px) {
    .landing__features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .landing__screenshots-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}