/* RankShelf Custom Styles */

:root {
    --primary-blue: #2563EB;
    --accent-lime: #A3E635;
    --neutral-dark: #111827;
    --neutral-light: #F8FAFC;
    --gradient-bg: linear-gradient(135deg, var(--primary-blue) 0%, #1E40AF 100%);
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--neutral-dark);
    overflow-x: hidden;
}

/* Custom Bootstrap overrides */
.btn-primary {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #1D4ED8;
    border-color: #1D4ED8;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.btn-outline-primary {
    color: var(--primary-blue);
    border-color: var(--primary-blue);
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    transform: translateY(-2px);
}

.text-primary {
    color: var(--primary-blue) !important;
}

.bg-primary {
    background-color: var(--primary-blue) !important;
}

/* Navigation */
.navbar {
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95) !important;
    transition: all 0.3s ease;
    padding: 1rem 0;
}

.navbar-brand {
    font-size: 1.5rem !important;
    font-weight: 700;
    color: var(--primary-blue) !important;
    transition: all 0.3s ease;
}

.navbar-brand img {
    filter: brightness(0) saturate(100%) invert(27%) sepia(51%) saturate(2878%) hue-rotate(214deg) brightness(97%) contrast(97%);
    transition: all 0.3s ease;
}

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

.navbar-brand:hover img {
    filter: brightness(0) saturate(100%) invert(12%) sepia(100%) saturate(4000%) hue-rotate(214deg) brightness(90%) contrast(120%);
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--neutral-dark) !important;
    margin: 0 0.5rem;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-blue) !important;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--neutral-light) 0%, #E5E7EB 100%);
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%232563EB' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
    opacity: 0.3;
    z-index: 0;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-section h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-section .lead {
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 2rem;
}

/* Feature Cards */
.feature-card {
    transition: all 0.3s ease;
    border: 1px solid #E5E7EB;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-blue);
}

.feature-card h4 {
    font-weight: 700;
    margin-bottom: 1rem;
}

/* Testimonial Cards */
.testimonial-card {
    transition: all 0.3s ease;
    border: 1px solid #E5E7EB;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

/* Pricing Cards */
.pricing-card {
    transition: all 0.3s ease;
    border: 1px solid #E5E7EB;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Form Styles */
.form-control, .form-select {
    border: 2px solid #E5E7EB;
    transition: all 0.3s ease;
    font-weight: 500;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}

/* Section Spacing */
section {
    padding: 4rem 0;
}

.py-5 {
    padding: 4rem 0 !important;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card, .testimonial-card, .pricing-card {
    animation: fadeInUp 0.6s ease forwards;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .hero-section .lead {
        font-size: 1.1rem;
    }
    
    .navbar-brand {
        font-size: 1.3rem !important;
    }
    
    section {
        padding: 3rem 0;
    }
    
    .py-5 {
        padding: 3rem 0 !important;
    }
}

@media (max-width: 576px) {
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .hero-section .lead {
        font-size: 1rem;
    }
    
    .d-flex.flex-column.flex-sm-row {
        flex-direction: column !important;
    }
    
    .d-flex.flex-column.flex-sm-row .d-flex {
        margin-bottom: 0.5rem;
    }
}

/* Utility Classes */
.text-gradient {
    background: var(--gradient-bg);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-custom {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* Loading Animation for Images */
img {
    transition: opacity 0.3s ease;
}

img[src*="dashboard-mockup.svg"] {
    max-width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #1D4ED8;
}

/* Focus States for Accessibility */
.btn:focus,
.form-control:focus,
.form-select:focus,
.nav-link:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .navbar,
    .btn,
    footer {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    h1, h2, h3, h4, h5, h6 {
        page-break-after: avoid;
    }
}