/* ==========================================
   AI Recipe Engine - Main CSS
   ========================================== */

/* CSS Custom Properties - Color Palette */
:root {
    /* Primary Colors */
    --primary-blue: #667eea;
    --primary-purple: #764ba2;
    --primary-teal: #56ccf2;
    --primary-coral: #ff6b6b;
    --primary-mint: #51cf66;
    
    /* Light Shades */
    --light-blue: #a8b7f7;
    --light-purple: #a688c9;
    --light-teal: #87ddff;
    --light-coral: #ff9999;
    --light-mint: #85e085;
    
    /* Dark Shades */
    --dark-blue: #3d4fb5;
    --dark-purple: #4a2c6a;
    --dark-teal: #2ba8d4;
    --dark-coral: #e04545;
    --dark-mint: #3db83d;
    
    /* Neutral Colors */
    --white: #ffffff;
    --black: #000000;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-600: #6c757d;
    --gray-800: #343a40;
    --gray-900: #212529;
    
    /* Typography */
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-lg: 18px;
    --line-height-base: 1.6;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 3rem;
    
    /* Border Radius */
    --border-radius: 8px;
    --border-radius-lg: 12px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* Reset and Base Styles */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--gray-800);
    background-color: var(--white);
    margin: 0;
    padding: 0;
}

/* Typography Overrides - Conservative Sizes */
.navbar-brand {
    font-size: 1.25rem;
    font-weight: 600;
}

h1, .display-1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gray-900);
}

h2 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--gray-900);
}

h3, h4 {
    font-size: 1.25rem;
    font-weight: 600;
}

h5, h6 {
    font-size: 1.1rem;
    font-weight: 600;
}

p, .lead {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
}

.lead {
    font-size: var(--font-size-lg);
    font-weight: 400;
}

/* Custom Primary Colors */
.text-primary {
    color: var(--primary-blue);
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    border: none;
    color: var(--white);
    font-weight: 500;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    transition: var(--transition-normal);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--dark-blue), var(--dark-purple));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-primary {
    color: var(--primary-blue);
    border-color: var(--primary-blue);
    transition: var(--transition-normal);
}

.btn-outline-primary:hover {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    color: var(--white);
}

/* Header Styles */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.navbar-brand {
    color: var(--primary-blue);
    font-weight: 600;
}

.nav-link {
    color: var(--gray-800);
    font-weight: 500;
    transition: var(--transition-fast);
}

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

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-purple) 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, var(--primary-teal) 0%, transparent 50%);
    opacity: 0.1;
}

/* Card Styles */
.card {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    background-color: var(--white);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-img-top {
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    height: 200px;
    object-fit: cover;
}

/* Section Spacing */
section {
    position: relative;
}

.py-5 {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

/* Background Variations */
.bg-light {
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--light-blue) 10%, var(--gray-100) 100%);
}

/* Icons */
.fas, .far {
    color: var(--primary-blue);
}

/* Form Styles */
.form-control {
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    padding: 12px 16px;
    transition: var(--transition-fast);
}

.form-control:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.form-select {
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    padding: 12px 16px;
}

.form-check-input:checked {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
}

/* Timeline Styles */
.timeline .card {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.timeline .card::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 20px;
    width: 20px;
    height: 20px;
    background: var(--primary-blue);
    border-radius: 50%;
    border: 4px solid var(--white);
    box-shadow: var(--shadow-sm);
}

/* Gallery Styles */
#gallery img {
    border-radius: var(--border-radius);
    transition: var(--transition-normal);
}

#gallery img:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

/* Footer Styles */
footer {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--dark-blue) 100%);
    color: var(--white);
}

footer a {
    color: var(--light-blue);
    text-decoration: none;
    transition: var(--transition-fast);
}

footer a:hover {
    color: var(--white);
    text-decoration: underline;
}

/* Breadcrumb Styles */
.breadcrumb-nav {
    padding: var(--spacing-md) 0;
}

.breadcrumb-nav img {
    border-radius: var(--border-radius);
    width: 100%;
    height: 40px;
    object-fit: cover;
}

/* Space Page Styles */
#space {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-purple) 50%, var(--primary-teal) 100%);
    position: relative;
}

#space::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"><circle cx="20" cy="20" r="2" fill="white" opacity="0.3"/><circle cx="80" cy="30" r="1" fill="white" opacity="0.5"/><circle cx="40" cy="70" r="1.5" fill="white" opacity="0.4"/><circle cx="70" cy="80" r="1" fill="white" opacity="0.6"/></svg>');
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-custom {
    box-shadow: var(--shadow-lg);
}

/* Accessibility - Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms;
        animation-iteration-count: 1;
        transition-duration: 0.01ms;
        scroll-behavior: auto;
    }
    
    .hero-section::before {
        animation: none;
    }
    
    #space::before {
        animation: none;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --primary-blue: #0056b3;
        --primary-purple: #6f42c1;
        --primary-teal: #20c997;
        --primary-coral: #dc3545;
        --primary-mint: #28a745;
    }
    
    .card {
        border: 2px solid var(--gray-300);
    }
    
    .btn-primary {
        border: 2px solid var(--white);
    }
}

/* Additional Utility Classes */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
}

.bg-gradient-secondary {
    background: linear-gradient(135deg, var(--primary-teal), var(--primary-mint));
}

.bg-gradient-accent {
    background: linear-gradient(135deg, var(--primary-coral), var(--primary-purple));
}

/* Enhanced Card Variations */
.card-hover-effect {
    transition: var(--transition-normal);
}

.card-hover-effect:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

/* Service Cards Special Styling */
.service-card {
    border: 2px solid transparent;
    transition: var(--transition-normal);
}

.service-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-5px);
}

/* Team Member Cards */
.team-member-card img {
    transition: var(--transition-normal);
    border: 4px solid var(--light-blue);
}

.team-member-card:hover img {
    border-color: var(--primary-blue);
    transform: scale(1.1);
}

/* FAQ Accordion Enhancement */
.faq-card {
    border-left: 4px solid var(--primary-blue);
    transition: var(--transition-fast);
}

.faq-card:hover {
    border-left-color: var(--primary-coral);
    background-color: var(--gray-100);
}

/* Process Steps Enhancement */
.process-step {
    position: relative;
}

.process-step::after {
    content: '';
    position: absolute;
    top: 30px;
    right: -25px;
    width: 50px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-teal));
}

.process-step:last-child::after {
    display: none;
}

/* Timeline Enhancement */
.timeline-card {
    position: relative;
    padding-left: 30px;
}

.timeline-card::before {
    content: '';
    position: absolute;
    left: -15px;
    top: 25px;
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-teal));
    border-radius: 50%;
    border: 4px solid var(--white);
    box-shadow: var(--shadow-md);
}

/* Gallery Enhancements */
.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
}

.gallery-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, var(--primary-blue) 0%, transparent 50%);
    opacity: 0;
    transition: var(--transition-normal);
    z-index: 1;
}

.gallery-item:hover::before {
    opacity: 0.3;
}

/* Button Variations */
.btn-gradient {
    background: linear-gradient(135deg, var(--primary-teal), var(--primary-mint));
    border: none;
    color: var(--white);
}

.btn-gradient:hover {
    background: linear-gradient(135deg, var(--dark-teal), var(--dark-mint));
    color: var(--white);
}

.btn-outline-secondary {
    color: var(--primary-teal);
    border-color: var(--primary-teal);
}

.btn-outline-secondary:hover {
    background-color: var(--primary-teal);
    border-color: var(--primary-teal);
    color: var(--white);
}

/* Enhanced Form Styling */
.form-floating > label {
    color: var(--gray-600);
}

.form-floating > .form-control:focus ~ label {
    color: var(--primary-blue);
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--light-blue);
    border-radius: 50%;
    border-top-color: var(--primary-blue);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Error States */
.has-error .form-control {
    border-color: var(--primary-coral);
    box-shadow: 0 0 0 0.2rem rgba(255, 107, 107, 0.25);
}

.error-message {
    color: var(--primary-coral);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

/* Success States */
.has-success .form-control {
    border-color: var(--primary-mint);
    box-shadow: 0 0 0 0.2rem rgba(81, 207, 102, 0.25);
}

.success-message {
    color: var(--primary-mint);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

/* Print Styles */
@media print {
    .navbar,
    .breadcrumb-nav,
    footer,
    #gallery {
        display: none;
    }
    
    .hero-section {
        background: var(--white);
        color: var(--black);
    }
    
    .card {
        border: 1px solid var(--gray-300);
        box-shadow: none;
    }
} 

.hero-section h1 {
    padding-top: 100px;
}


/* Team Social Links - Square Style */
.team-social-links {
    margin-top: 18px;
    padding: 12px 0;
}

.social-icons-grid {
    display: flex;
    gap: 12px;
    justify-content: center;
    align-items: center;
}

.social-link {
    display: inline-flex;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    font-size: 17px;
    transition: all 0.3s ease;
    box-shadow: 0 3px 12px rgba(0,0,0,0.15);
    position: relative;
}

.social-link:hover {
    transform: translateY(-2px) rotate(5deg);
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
    color: white;
}

.facebook-link {
    background: #1877f2;
    border: 2px solid #1877f2;
}

.facebook-link:hover {
    background: #166fe5;
    border-color: #166fe5;
}

.linkedin-link {
    background: #0a66c2;
    border: 2px solid #0a66c2;
}

.linkedin-link:hover {
    background: #0959aa;
    border-color: #0959aa;
}

.x-link {
    background: #000000;
    border: 2px solid #000000;
    position: relative;
}

.x-link::after {
    content: '✕';
    font-weight: bold;
    font-size: 18px;
}

.x-link:hover {
    background: #333333;
    border-color: #333333;
}

.x-link i {
    display: none;
}

@media (max-width: 768px) {
    .social-icons-grid {
        gap: 8px;
    }
    
    .social-link {
        width: 38px;
        height: 38px;
        font-size: 15px;
    }
}