/* ========================================
   CSS Variables & Color Palette
   ======================================== */
:root {
    /* Primary Colors */
    --primary-blue: #3b82f6;
    --primary-purple: #8b5cf6;
    --primary-green: #10b981;
    --primary-orange: #f59e0b;
    --primary-pink: #ec4899;
    
    /* Light Shades */
    --light-blue: #dbeafe;
    --light-purple: #ede9fe;
    --light-green: #d1fae5;
    --light-orange: #fed7aa;
    --light-pink: #fce7f3;
    
    /* Dark Shades */
    --dark-blue: #1e40af;
    --dark-purple: #7c3aed;
    --dark-green: #059669;
    --dark-orange: #d97706;
    --dark-pink: #be185d;
    
    /* Neutral Colors */
    --white: #ffffff;
    --black: #000000;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    --gradient-secondary: linear-gradient(135deg, var(--primary-green), var(--primary-blue));
    --gradient-accent: linear-gradient(135deg, var(--primary-orange), var(--primary-pink));
    --gradient-hero: linear-gradient(135deg, var(--light-blue), var(--light-purple));
    
    /* Typography */
    --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 1rem;
    --font-size-small: 0.875rem;
    --font-size-large: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-h1: 2.25rem;
    --font-size-h2: 1.875rem;
    --font-size-h3: 1.5rem;
    --font-size-h4: 1.25rem;
    --font-size-h5: 1.125rem;
    --font-size-h6: 1rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease-out;
    --transition-base: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
}

/* ========================================
   Base Styles
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

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

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    color: var(--gray-900);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-h1);
}

h2 {
    font-size: var(--font-size-h2);
}

h3 {
    font-size: var(--font-size-h3);
}

h4 {
    font-size: var(--font-size-h4);
}

h5 {
    font-size: var(--font-size-h5);
}

h6 {
    font-size: var(--font-size-h6);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--gray-600);
}

a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color var(--transition-base);
}

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

/* ========================================
   Header & Navigation
   ======================================== */
header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-base);
}

.navbar {
    padding: var(--spacing-md) 0;
    transition: all var(--transition-base);
}

.navbar-scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
}

.navbar-scrolled .navbar {
    padding: var(--spacing-sm) 0;
}

.navbar-brand {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900) !important;
}

.navbar-nav .nav-link {
    color: var(--gray-700) !important;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md) !important;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

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

.navbar-toggler {
    border: none;
    padding: var(--spacing-xs);
}

.navbar-toggler:focus {
    box-shadow: none;
}

/* ========================================
   Hero Section
   ======================================== */
.hero-section {
    background: var(--gradient-hero);
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23ffffff" fill-opacity="0.1"><circle cx="30" cy="30" r="1"/></g></svg>') repeat;
    opacity: 0.5;
}

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

.hero-section h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-section p {
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-xl);
}

.hero-buttons .btn {
    padding: var(--spacing-md) var(--spacing-xl);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.hero-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    font-weight: 500;
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-lg);
    transition: all var(--transition-base);
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
}

.btn-primary:hover {
    background: var(--gradient-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-primary {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

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

/* ========================================
   Cards & Components
   ======================================== */
.feature-card,
.service-card,
.pricing-card,
.review-card,
.case-study-card,
.team-card,
.blog-card,
.faq-card,
.training-card,
.module-card,
.best-practice-card,
.resource-card,
.support-card,
.implementation-card,
.config-card,
.timeline-card,
.metrics-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    height: 100%;
    border: 1px solid var(--gray-200);
}

.feature-card:hover,
.service-card:hover,
.pricing-card:hover,
.review-card:hover,
.case-study-card:hover,
.team-card:hover,
.blog-card:hover,
.faq-card:hover,
.training-card:hover,
.module-card:hover,
.best-practice-card:hover,
.resource-card:hover,
.support-card:hover,
.implementation-card:hover,
.config-card:hover,
.timeline-card:hover,
.metrics-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.feature-icon,
.training-icon,
.resource-icon,
.implementation-icon,
.metrics-icon,
.info-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   Service Cards
   ======================================== */
.service-card {
    text-align: center;
}

.service-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.service-features {
    list-style: none;
    margin: var(--spacing-lg) 0;
}

.service-features li {
    padding: var(--spacing-xs) 0;
    color: var(--gray-600);
}

.service-features li::before {
    content: "✓";
    color: var(--primary-green);
    font-weight: bold;
    margin-right: var(--spacing-sm);
}

.service-price {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-blue);
    margin-top: var(--spacing-lg);
}

/* ========================================
   Pricing Cards
   ======================================== */
.pricing-card {
    text-align: center;
    position: relative;
}

.pricing-card.featured {
    border: 2px solid var(--primary-blue);
    background: var(--gradient-hero);
}

.pricing-card.featured::before {
    content: "Popular";
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-small);
    font-weight: 600;
}

.pricing-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin: var(--spacing-lg) 0;
}

.pricing-card ul {
    list-style: none;
    margin: var(--spacing-lg) 0;
}

.pricing-card ul li {
    padding: var(--spacing-xs) 0;
    color: var(--gray-600);
}

.pricing-card ul li::before {
    content: "✓";
    color: var(--primary-green);
    font-weight: bold;
    margin-right: var(--spacing-sm);
}

/* ========================================
   Team Cards
   ======================================== */
.team-photo {
    width: 150px;
    height: 150px;
    border-radius: var(--radius-full);
    object-fit: cover;
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.team-card h4 {
    margin-bottom: var(--spacing-sm);
}

.team-card p {
    color: var(--primary-blue);
    font-weight: 500;
    margin-bottom: 0;
}

/* ========================================
   Review Cards
   ======================================== */
.review-stars {
    color: var(--primary-orange);
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-lg);
}

.review-card p {
    font-style: italic;
    margin-bottom: var(--spacing-lg);
}

.review-card h5 {
    color: var(--gray-900);
    font-weight: 600;
    margin-bottom: 0;
}

/* ========================================
   Timeline
   ======================================== */
.timeline {
    position: relative;
    padding: var(--spacing-xl) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-primary);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-left: calc(50% + 30px);
    width: calc(50% - 30px);
}

.timeline-item:nth-child(even) {
    margin-left: 0;
    margin-right: calc(50% + 30px);
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -30px;
    width: 20px;
    height: 20px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transform: translateY(-50%);
}

.timeline-item:nth-child(even)::before {
    left: auto;
    right: -30px;
}

.timeline-date {
    font-size: var(--font-size-small);
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

/* ========================================
   Process Steps
   ======================================== */
.process-step {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

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

/* ========================================
   Gallery
   ======================================== */
.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.gallery-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

/* ========================================
   Blog Cards
   ======================================== */
.blog-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.blog-content {
    padding: var(--spacing-md) 0;
}

.blog-link {
    color: var(--primary-blue);
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

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

.blog-link::after {
    content: "→";
    transition: transform var(--transition-base);
}

.blog-link:hover::after {
    transform: translateX(2px);
}

/* ========================================
   Contact Form
   ======================================== */
.contact-form {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form .form-label {
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
}

.contact-form .form-control {
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    transition: all var(--transition-base);
}

.contact-form .form-control:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.contact-info {
    padding: var(--spacing-xl);
}

.contact-info h4 {
    margin-bottom: var(--spacing-lg);
}

.contact-info p {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

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

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

footer h5 {
    color: var(--white);
    margin-bottom: var(--spacing-lg);
}

footer ul {
    list-style: none;
}

footer ul li {
    margin-bottom: var(--spacing-sm);
}

footer a {
    color: var(--gray-300);
    text-decoration: none;
    transition: color var(--transition-base);
}

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

/* ========================================
   Reading Progress Indicator
   ======================================== */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-purple));
    z-index: 9999;
    transition: width 0.3s ease;
}

/* ========================================
   Breadcrumbs
   ======================================== */
.breadcrumb-nav {
    padding: var(--spacing-lg) 0;
    margin-top: 80px;
    background: var(--gray-50);
}

.breadcrumb {
    margin-bottom: 0;
    background: transparent;
}

.breadcrumb-item img {
    width: 20px;
    height: 20px;
    opacity: 0.7;
}

/* ========================================
   Animation Classes
   ======================================== */
.fade-in {
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.fade-in.is-visible,
.fade-in.animate-in {
    opacity: 1;
}

.slide-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

.slide-up.is-visible,
.slide-up.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.slide-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all var(--transition-slow);
}

.slide-left.is-visible,
.slide-left.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.slide-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all var(--transition-slow);
}

.slide-right.is-visible,
.slide-right.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.counter {
    font-weight: 700;
    font-size: var(--font-size-xl);
    color: var(--primary-blue);
}

.typing-effect {
    border-right: 2px solid var(--primary-blue);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { border-color: var(--primary-blue); }
    51%, 100% { border-color: transparent; }
}

/* ========================================
   Utilities
   ======================================== */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient {
    background: var(--gradient-primary);
}

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

/* ========================================
   Notification System
   ======================================== */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    z-index: 10000;
    box-shadow: var(--shadow-xl);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    max-width: 400px;
}

.notification.notification-success {
    background: var(--primary-green);
    color: var(--white);
}

.notification.notification-error {
    background: #ef4444;
    color: var(--white);
}

.notification.notification-info {
    background: var(--primary-blue);
    color: var(--white);
}

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

.notification-close {
    background: none;
    border: none;
    color: inherit;
    font-size: var(--font-size-large);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.notification-close:hover {
    opacity: 0.7;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        margin-left: 40px;
        width: calc(100% - 40px);
    }
    
    .timeline-item:nth-child(even) {
        margin-left: 40px;
        margin-right: 0;
    }
    
    .timeline-item::before {
        left: -30px;
    }
    
    .timeline-item:nth-child(even)::before {
        left: -30px;
        right: auto;
    }
}

/* ========================================
   Accessibility
   ======================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-blue);
    color: var(--white);
    padding: var(--spacing-sm);
    text-decoration: none;
    border-radius: var(--radius-sm);
    z-index: 10001;
    transition: top var(--transition-base);
}

.skip-link:focus {
    top: 6px;
}

:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    * {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }
    
    a,
    a:visited {
        text-decoration: underline;
    }
    
    .navbar,
    .breadcrumb-nav,
    footer {
        display: none !important;
    }
} 


/* Team Social Links - Elegant Style */
.team-social-links {
    margin-top: 24px;
    padding: 18px 0;
}

.social-icons-grid {
    display: flex;
    gap: 16px;
    justify-content: center;
    align-items: center;
}

.social-link {
    display: inline-flex;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    font-size: 17px;
    transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
}

.social-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
    color: white;
}

.facebook-link {
    background: rgba(24, 119, 242, 0.9);
}

.facebook-link:hover {
    background: rgba(24, 119, 242, 1);
    box-shadow: 0 8px 30px rgba(24, 119, 242, 0.4);
}

.linkedin-link {
    background: rgba(10, 102, 194, 0.9);
}

.linkedin-link:hover {
    background: rgba(10, 102, 194, 1);
    box-shadow: 0 8px 30px rgba(10, 102, 194, 0.4);
}

.x-link {
    background: rgba(0, 0, 0, 0.9);
    position: relative;
}

.x-link::after {
    content: '𝕏';
    font-weight: bold;
    font-size: 19px;
    z-index: 2;
    position: relative;
}

.x-link:hover {
    background: rgba(0, 0, 0, 1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.x-link i {
    display: none;
}

@media (max-width: 768px) {
    .social-icons-grid {
        gap: 12px;
    }
    
    .social-link {
        width: 40px;
        height: 40px;
        font-size: 15px;
    }
}