/* Landing Page Header Styles */
.landing-header {
    padding: 3rem 0 2rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.landing-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23e9ecef" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
    z-index: 0;
}

.landing-header .container {
    position: relative;
    z-index: 1;
}

.landing-title-small {
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.landing-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.logo-container {
    margin-bottom: 1.5rem;
}

.logo {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

@media (max-width: 768px) {
    .landing-header {
        padding: 2rem 0 1.5rem;
    }
    
    .landing-title-small {
        font-size: 1.7rem;
    }
    
    .landing-subtitle {
        font-size: 1rem;
    }
    
    .logo {
        font-size: 2.5rem;
    }
}

@media (max-width: 576px) {
    .landing-title-small {
        font-size: 1.5rem;
    }
    
    .landing-subtitle {
        font-size: 0.95rem;
    }
    
    .logo {
        font-size: 2rem;
    }
}

/* Features Section Styles */

/* Future Features Banner */
.alert-info {
    background-color: rgba(67, 97, 238, 0.1);
    border: none;
    color: var(--primary-color);
    font-weight: 500;
    border-radius: 0;
}

body.dark-mode .alert-info {
    background-color: rgba(76, 201, 240, 0.1);
    color: var(--accent-color);
}

.alert .btn-close {
    opacity: 0.5;
    transition: var(--transition);
}

.alert .btn-close:hover {
    opacity: 1;
}

/* Landing Page Specific Styles */

/* Hero section enhancements */
header {
    padding: 3rem 0;
    position: relative;
}

header::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.feature-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

body.dark-mode .feature-card {
    background: #2b3035;
    color: #f8f9fa;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
}

.feature-icon i {
    font-size: 2rem;
    color: white;
}

.feature-card h3 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

body.dark-mode .feature-card h3 {
    color: var(--accent-color);
}

.feature-card p {
    color: var(--gray-color);
    margin-bottom: 1.5rem;
}

body.dark-mode .feature-card p {
    color: #adb5bd;
}

.feature-hover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(67, 97, 238, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    border-radius: var(--border-radius);
}

.feature-card:hover .feature-hover {
    opacity: 1;
}

.feature-hover .btn {
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    transform: translateY(20px);
    transition: var(--transition);
}

.feature-card:hover .feature-hover .btn {
    transform: translateY(0);
}

/* Feature-specific colors */
.feature-card[data-feature="url"] .feature-icon {
    background: linear-gradient(135deg, #4361ee, #3a56d4);
}

.feature-card[data-feature="text"] .feature-icon {
    background: linear-gradient(135deg, #7209b7, #560bad);
}

.feature-card[data-feature="pdf"] .feature-icon {
    background: linear-gradient(135deg, #f72585, #b5179e);
}

.feature-card[data-feature="image"] .feature-icon {
    background: linear-gradient(135deg, #4cc9f0, #4895ef);
}

.feature-card[data-feature="url"] .feature-hover {
    background: rgba(67, 97, 238, 0.9);
}

.feature-card[data-feature="text"] .feature-hover {
    background: rgba(114, 9, 183, 0.9);
}

.feature-card[data-feature="pdf"] .feature-hover {
    background: rgba(247, 37, 133, 0.9);
}

.feature-card[data-feature="image"] .feature-hover {
    background: rgba(76, 201, 240, 0.9);
}

/* Benefits section */
.benefit-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.benefit-item:hover {
    background-color: rgba(67, 97, 238, 0.05);
    transform: translateX(5px);
}

body.dark-mode .benefit-item:hover {
    background-color: rgba(67, 97, 238, 0.1);
}

.benefit-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    flex-shrink: 0;
}

.benefit-icon i {
    font-size: 1.25rem;
    color: white;
}

.benefit-content h4 {
    font-weight: 600;
    margin-bottom: 0.25rem;
    font-size: 1.1rem;
}

.benefit-content p {
    color: var(--gray-color);
    margin-bottom: 0;
    font-size: 0.95rem;
}

body.dark-mode .benefit-content p {
    color: #adb5bd;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1rem;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
    }
    
    .feature-icon i {
        font-size: 1.5rem;
    }
    
    .benefit-item {
        padding: 0.75rem;
    }
    
    .benefit-icon {
        width: 40px;
        height: 40px;
    }
    
    .benefit-icon i {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
}