/* 
 * AI Pricing Coach - Main CSS
 * 
 * Production-ready stylesheet implementing:
 * - 5 primary colors with light/dark variants as CSS variables
 * - Conservative font sizes for accessibility 
 * - High contrast design for readability
 * - Full responsive design with Bootstrap 5 integration
 * - Modern 2025 design patterns with gradients and shadows
 * - Comprehensive component styling for all page sections
 * - Accessibility features including prefers-reduced-motion support
 * - Performance optimizations and fallbacks
 * 
 * Structure:
 * 1. CSS Variables & Color Palette
 * 2. Global Styles & Typography  
 * 3. Header & Navigation
 * 4. Page Sections (Hero, About, Services, etc.)
 * 5. Component Styles (Cards, Forms, etc.)
 * 6. Footer & Utility Classes
 * 7. Responsive Adjustments
 */

/* Root Variables - Color Palette */
:root {
    /* Primary Colors */
    --primary-blue: #3656dc;
    --primary-purple: #8f6ce9;
    --primary-green: #009574;
    --primary-orange: #f64b10;
    --primary-pink: #e12698;
    
    /* Light Shades */
    --blue-light: #c3d6f4;
    --purple-light: #d8c2ee;
    --green-light: #cff8e2;
    --orange-light: #eebe94;
    --pink-light: #fffcfd;
    
    /* Dark Shades */
    --blue-dark: #1725be;
    --purple-dark: #6239ee;
    --green-dark: #00875f;
    --orange-dark: #bd3b00;
    --pink-dark: #b1176e;
    
    /* Neutral Colors */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #c8d5e2;
    --gray-300: #f3f3f3;
    --gray-400: #a1a6ab;
    --gray-500: #707484;
    --gray-600: #5b6876;
    --gray-700: #354354;
    --gray-800: #1d2539;
    --gray-900: #080e17;
    
    /* Typography */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Spacing */
    --section-padding: 5rem 0;
    --element-padding: 1.5rem;
    --border-radius: 0.5rem;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -6px rgba(0, 0, 0, 0.1);
}

/* Fallback for browsers without CSS custom properties support */
@supports not (--css: variables) {
    :root {
        --primary-blue: #0f42f8;
        --primary-purple: #a866fa;
        --primary-green: #15a867;
        --primary-orange: #e13d04;
        --primary-pink: #c42e61;
    }
}

/* Global Styles */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: var(--font-size-base, 1rem);
    line-height: 1.6;
    color: var(--gray-800, #2e3f4f);
    background-color: #ffffff;
    margin: 0;
    padding: 0;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }
h5 { font-size: var(--font-size-base); }
h6 { font-size: var(--font-size-sm); }

p {
    margin-bottom: 1rem;
    color: var(--gray-600);
}

/* Header Styles */
.navbar {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar-brand {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--primary-blue);
    text-decoration: none;
}

.navbar-brand:hover {
    color: var(--blue-dark);
}

.nav-link {
    font-weight: 500;
    color: var(--gray-700);
    padding: 0.5rem 1rem;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--blue-light) 0%, var(--purple-light) 100%);
    padding: 8rem 0 5rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../INT_images/hero-bg.webp');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    z-index: 0;
}

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

.hero-section h1 {
    font-size: var(--font-size-4xl);
    color: var(--primary-blue);
    margin-bottom: 1rem;
    padding-top: 125px;
}

.hero-section h2 {
    color: var(--gray-700);
    margin-bottom: 1.72rem;
}

.hero-section p {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
}

/* Progress Bar */
#progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    z-index: 9999;
    background: transparent;
}

/* Breadcrumb */
.breadcrumb-section {
    background-color: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    margin-top: 76px;
}

.breadcrumb-img {
    height: 24px;
    width: auto;
}

/* Feature Cards */
.feature-card {
    text-align: center;
    padding: var(--element-padding);
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

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

.feature-icon {
    font-size: var(--font-size-3xl);
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.feature-card h4 {
    color: var(--gray-900);
    margin-bottom: 0.81rem;
}

/* Service Cards */
.service-card {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--element-padding);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
    height: 100%;
}

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

.service-card img {
    border-radius: var(--border-radius);
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.service-card h4 {
    color: var(--gray-900);
    margin: 1rem 0 0.5rem;
}

.service-card .price {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-green);
    margin-top: 1rem;
}

/* Feature Items */
.feature-item {
    display: flex;
    align-items: flex-start;
    padding: var(--element-padding);
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    height: 100%;
}

.feature-item:hover {
    transform: translateY(-3px);
}

.feature-item i {
    font-size: var(--font-size-2xl);
    color: var(--primary-purple);
    margin-right: 1rem;
    margin-top: 0.37rem;
}

.feature-item h4 {
    margin-bottom: 0.56rem;
}

/* Pricing Cards */
.pricing-card {
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    padding: 2rem var(--element-padding);
    text-align: center;
    transition: transform 0.3s ease, border-color 0.3s ease;
    height: 100%;
}

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

.pricing-card.featured {
    border-color: var(--primary-blue);
    background: linear-gradient(135deg, var(--blue-light) 0%, white 100%);
}

.price-tag {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--primary-blue);
    margin: 1rem 0;
}

.pricing-card ul {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.pricing-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--gray-100);
}

.pricing-card li:last-child {
    border-bottom: none;
}

/* Team Members */
.team-member {
    text-align: center;
    padding: 1rem;
}

.team-member img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--gray-200);
    margin-bottom: 1rem;
    transition: border-color 0.3s ease;
}

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

.team-member h5 {
    margin-bottom: 0.37rem;
    font-size: var(--font-size-sm);
}

.team-member p {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

/* Review Cards */
.review-card {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--element-padding);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    height: 100%;
}

.review-card:hover {
    transform: translateY(-3px);
}

.review-card p {
    font-style: italic;
    margin-bottom: 1rem;
    color: var(--gray-700);
}

.review-card h6 {
    color: var(--primary-blue);
    font-weight: 600;
}

/* Case Study Cards */
.case-study-card {
    background: linear-gradient(135deg, var(--green-light) 0%, white 100%);
    border-radius: var(--border-radius);
    padding: var(--element-padding);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    height: 100%;
}

.case-study-card:hover {
    transform: translateY(-3px);
}

.case-study-card h4 {
    color: var(--primary-green);
    margin-bottom: 1rem;
}

/* Process Steps */
.process-step {
    text-align: center;
    padding: var(--element-padding);
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-orange);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin: 0 auto 1rem;
}

.process-step h5 {
    color: var(--gray-900);
    margin-bottom: 0.65rem;
}

/* Timeline Items */
.timeline-item {
    padding: var(--element-padding);
    background: white;
    border-left: 4px solid var(--primary-pink);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    height: 100%;
}

.timeline-item h5 {
    color: var(--primary-pink);
    margin-bottom: 0.95rem;
}

/* Career Cards */
.career-card {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--element-padding);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    height: 100%;
}

.career-card:hover {
    transform: translateY(-3px);
}

.career-card h4 {
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.career-card p:first-of-type {
    color: var(--primary-blue);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

/* Info Cards */
.info-card {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--element-padding);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    height: 100%;
}

.info-card:hover {
    transform: translateY(-3px);
}

.info-card h4 {
    color: var(--primary-purple);
    margin-bottom: 1rem;
}

/* Blog Cards */
.blog-card {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--element-padding);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    height: 100%;
}

.blog-card:hover {
    transform: translateY(-3px);
}

.blog-card h4 {
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.blog-card a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
}

.blog-card a:hover {
    color: var(--blue-dark);
}

/* FAQ Items */
.faq-item {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--element-padding);
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
}

.faq-item h5 {
    color: var(--gray-900);
    margin-bottom: 0.81rem;
    font-size: var(--font-size-base);
}

.faq-item p {
    margin-bottom: 0;
}

/* Element Cards (for additional pages) */
.element-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 1rem;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    text-align: center;
    height: 100%;
}

.element-card:hover {
    transform: translateY(-3px);
}

.element-card h5 {
    color: var(--gray-900);
    margin-bottom: 0.73rem;
    font-size: var(--font-size-sm);
}

.element-card p {
    font-size: var(--font-size-xs);
    margin-bottom: 0;
}

/* Contact Form */
.form-control {
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    padding: 0.75rem;
    font-size: var(--font-size-base);
    transition: border-color 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(60, 119, 240, 0.10);
}

.btn-primary {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    padding: 0.75rem 2rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

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

.contact-info p {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.contact-info i {
    color: var(--primary-blue);
    margin-right: 0.75rem;
    width: 20px;
}

/* Footer */
footer {
    background-color: var(--gray-900);
    color: var(--gray-300);
}

footer h5, footer h6 {
    color: white;
    margin-bottom: 1rem;
}

footer a {
    color: var(--gray-400);
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--primary-blue);
}

footer ul {
    list-style: none;
    padding: 0;
}

footer li {
    margin-bottom: 0.63rem;
}

/* Utility Classes */
.bg-light {
    background-color: var(--gray-50);
}

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

/* Section Spacing */
section {
    padding: var(--section-padding);
}

/* Gallery */
#gallery img {
    border-radius: var(--border-radius);
    transition: transform 0.3s ease;
}

#gallery img:hover {
    transform: scale(1.05);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: var(--font-size-3xl);
    padding-top: 125px;
}
    
    .team-member img {
        width: 100px;
        height: 100px;
    }
    
    .step-number {
        width: 50px;
        height: 50px;
        font-size: var(--font-size-lg);
    }
    
    .price-tag {
        font-size: var(--font-size-3xl);
    }
} 


/* Team Social Links - Rounded Style */
.team-social-links {
    margin-top: 20px;
    padding: 15px 0;
}

.social-icons-grid {
    display: flex;
    gap: 15px;
    justify-content: center;
    align-items: center;
}

.social-link {
    display: inline-flex;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    font-size: 18px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s;
}

.social-link:hover::before {
    left: 100%;
}

.social-link:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
    color: white;
}

.facebook-link {
    background: linear-gradient(135deg, #1877f2, #42a5f5);
}

.facebook-link:hover {
    background: linear-gradient(135deg, #0d6efd, #1877f2);
}

.linkedin-link {
    background: linear-gradient(135deg, #0a66c2, #2196f3);
}

.linkedin-link:hover {
    background: linear-gradient(135deg, #084a8a, #0a66c2);
}

.x-link {
    background: linear-gradient(135deg, #000000, #333333);
    position: relative;
}

.x-link::after {
    content: '𝕏';
    font-weight: bold;
    font-size: 20px;
}

.x-link:hover {
    background: linear-gradient(135deg, #1a1a1a, #000000);
}

.x-link i {
    display: none;
}

@media (max-width: 768px) {
    .social-icons-grid {
        gap: 10px;
    }
    
    .social-link {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}