/* 
* Kuchar Tech - Main CSS File
* Author: Claude
* Version: 1.0
*/

/* ===== Table of Contents =====
1. Base Styles & Variables
2. Typography
3. Layout & Grid
4. Header & Navigation
5. Buttons & Form Elements
6. Hero Section
7. Section Styles
8. Cards & Content Blocks
9. Carousel & Sliders
10. Footer
11. Utility Classes
12. Dark Mode
13. Animations
14. Media Queries
============================ */

/* ===== 1. Base Styles & Variables ===== */
:root {
    /* Primary Colors */
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #60a5fa;
    
    /* Secondary Colors */
    --secondary-color: #10b981;
    --secondary-dark: #047857;
    --secondary-light: #34d399;
    
    /* Neutral Colors */
    --dark: #111827;
    --medium-dark: #374151;
    --medium: #6b7280;
    --medium-light: #9ca3af;
    --light: #f3f4f6;
    --white: #ffffff;
    
    /* Utility Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', 'Cascadia Code', Menlo, Monaco, 'Courier New', monospace;
    
    /* 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;
    
    /* Borders */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-full: 999px;
    
    /* 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);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Z-index levels */
    --z-negative: -1;
    --z-base: 1;
    --z-dropdown: 10;
    --z-sticky: 100;
    --z-fixed: 200;
    --z-modal: 300;
    --z-tooltip: 400;
    
    /* Container width */
    --container-max-width: 1200px;
    --container-padding: var(--spacing-md);
}

/* Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    line-height: 1.5;
    color: var(--dark);
    background-color: var(--white);
    overflow-x: hidden;
    min-height: 100vh;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
}

input, button, textarea, select {
    font: inherit;
}

/* ===== 2. Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--dark);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

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

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

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

ul, ol {
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

/* ===== 3. Layout & Grid ===== */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.grid {
    display: grid;
    gap: var(--spacing-lg);
}

/* ===== 4. Header & Navigation ===== */
header {
    position: sticky;
    top: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    z-index: var(--z-sticky);
    transition: background-color var(--transition-normal);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-text {
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.03em;
    color: var(--dark);
    transition: color var(--transition-normal);
}

.highlight {
    color: var(--primary-color);
    transition: color var(--transition-normal);
}

nav {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    margin-left: var(--spacing-lg);
}

.nav-menu a {
    color: var(--medium-dark);
    font-weight: 500;
    text-decoration: none;
    transition: color var(--transition-fast);
    position: relative;
    padding-bottom: var(--spacing-xs);
}

.nav-menu a:hover, .nav-menu a.active {
    color: var(--primary-color);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--dark);
    margin-bottom: 5px;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

#theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--medium-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    padding: var(--spacing-xs);
    margin-left: var(--spacing-md);
    border-radius: var(--border-radius-full);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

#theme-toggle:hover {
    background-color: var(--light);
    color: var(--primary-color);
}

.light-mode #theme-toggle .fa-sun {
    display: none;
}

.light-mode #theme-toggle .fa-moon {
    display: inline-block;
}

.dark-mode #theme-toggle .fa-sun {
    display: inline-block;
}

.dark-mode #theme-toggle .fa-moon {
    display: none;
}

/* ===== 5. Buttons & Form Elements ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    outline: none;
}

.btn:focus {
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
}

.btn i {
    margin-right: var(--spacing-xs);
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--primary-dark);
    color: var(--white);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--white);
}

.btn-secondary:hover, .btn-secondary:focus {
    background-color: var(--secondary-dark);
    color: var(--white);
}

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

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

.btn-link {
    background-color: transparent;
    color: var(--primary-color);
    padding: 0;
    border-radius: 0;
    text-decoration: underline;
}

.btn-link:hover, .btn-link:focus {
    color: var(--primary-dark);
}

/* Form Elements */
label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--medium-dark);
}

input, textarea, select {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--medium-light);
    background-color: var(--white);
    color: var(--dark);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus, textarea:focus, select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
    outline: none;
}

input::placeholder, textarea::placeholder {
    color: var(--medium);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-row {
    display: flex;
    gap: var(--spacing-lg);
}

.form-row .form-group {
    flex: 1;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.form-checkbox input[type="checkbox"] {
    width: auto;
    margin-top: 5px;
}

.form-submit {
    margin-top: var(--spacing-xl);
}

.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-2xl) 0;
}

.success-icon {
    font-size: 4rem;
    color: var(--success);
    margin-bottom: var(--spacing-lg);
}

/* ===== 6. Hero Section ===== */
.hero {
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.hero .container {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
    color: var(--dark);
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--medium-dark);
    margin-bottom: var(--spacing-xl);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.hero-image {
    flex: 1;
    position: relative;
}

.image-container {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    position: relative;
}

.image-container::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(16, 185, 129, 0.1));
    z-index: var(--z-base);
}

/* ===== 7. Section Styles ===== */
section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-2xl);
}

.section-header h2 {
    margin-bottom: var(--spacing-md);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--medium);
}

.page-header {
    background-color: var(--light);
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.page-header h1 {
    margin-bottom: var(--spacing-sm);
}

.breadcrumbs {
    color: var(--medium);
    font-size: 0.875rem;
}

.breadcrumbs a {
    color: var(--medium-dark);
}

.breadcrumbs a:hover {
    color: var(--primary-color);
}

/* About Preview */
.about-preview {
    background-color: var(--light);
}

.about-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
}

.about-text {
    flex: 1;
}

.about-features {
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-xl);
}

.about-features li {
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
}

.about-features i {
    color: var(--success);
    margin-right: var(--spacing-sm);
}

.about-image {
    flex: 1;
}

.about-image img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Services Preview */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.service-card {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.service-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.service-card h3 {
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    color: var(--medium);
    margin-bottom: var(--spacing-lg);
}

.learn-more {
    display: inline-flex;
    align-items: center;
    font-weight: 500;
    color: var(--primary-color);
}

.learn-more i {
    margin-left: var(--spacing-xs);
    transition: transform var(--transition-fast);
}

.learn-more:hover i {
    transform: translateX(3px);
}

/* Service Detail */
.service-detail {
    padding: var(--spacing-3xl) 0;
}

.service-detail.alternate {
    background-color: var(--light);
}

.service-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
}

.service-content.reverse {
    flex-direction: row-reverse;
}

.service-image {
    flex: 1;
}

.service-image img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.service-text {
    flex: 1;
}

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

.service-features li {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: flex-start;
}

.service-features i {
    color: var(--success);
    margin-right: var(--spacing-sm);
    margin-top: 0.2rem;
}

/* Projects Preview */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.project-card {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.project-image {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.1));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-xl);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-category {
    color: var(--primary-light);
    font-size: 0.875rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
}

.project-overlay h3,
.project-category {
    transform: translateY(20px);
    opacity: 0;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.project-overlay h3 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.project-card:hover .project-overlay h3,
.project-card:hover .project-category {
    transform: translateY(0);
    opacity: 1;
}

.project-info {
    padding: var(--spacing-lg);
}

.project-info h3 {
    margin-bottom: var(--spacing-sm);
}

.project-info p {
    color: var(--medium);
    margin-bottom: var(--spacing-lg);
}

.projects-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* Service Process */
.process-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    max-width: 800px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    gap: var(--spacing-lg);
}

.step-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    opacity: 0.2;
    line-height: 1;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    margin-bottom: var(--spacing-xs);
}

/* Projects Grid */
.projects-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-2xl);
}

.filter-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-md);
    font-weight: 500;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    color: var(--medium-dark);
}

.filter-btn:hover {
    background-color: var(--light);
    color: var(--primary-color);
}

.filter-btn.active {
    background-color: var(--primary-color);
    color: var(--white);
}

.projects-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.project-item {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.project-image {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.1));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-xl);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.project-item:hover .project-overlay {
    opacity: 1;
}

.project-item:hover .project-image img {
    transform: scale(1.05);
}

.project-category {
    color: var(--primary-light);
    font-size: 0.875rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
}

.project-overlay h3 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

/* Project Details Modal */
.project-details-modal {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: var(--z-modal);
    overflow-y: auto;
    padding: var(--spacing-xl) 0;
}

.modal-content {
    background-color: var(--white);
    width: 95%;
    max-width: 1400px;
    margin: var(--spacing-xl) auto;
    border-radius: var(--border-radius-lg);
    position: relative;
}

.close-modal {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 1.5rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light);
    border-radius: var(--border-radius-full);
    z-index: var(--z-dropdown);
    transition: background-color var(--transition-fast);
}

.close-modal:hover {
    background-color: var(--medium-light);
}

.project-details {
    padding: var(--spacing-xl);
}

.project-details-slider {
    margin-bottom: var(--spacing-xl);
}

.slider-container {
    width: 100%;
    height: 600px;
    overflow: hidden;
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
}

.slider-slide {
    width: 100%;
    height: 100%;
}

.slider-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
}

.slider-prev, .slider-next {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light);
    transition: background-color var(--transition-fast);
}

.slider-prev:hover, .slider-next:hover {
    background-color: var(--medium-light);
}

.slider-dots {
    display: flex;
    gap: var(--spacing-xs);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: var(--border-radius-full);
    background-color: var(--medium-light);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.dot.active {
    background-color: var(--primary-color);
}

.project-info {
    max-width: 800px;
    margin: 0 auto;
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--light);
}

.meta-item {
    display: flex;
    flex-direction: column;
}

.meta-label {
    font-weight: 600;
    color: var(--medium);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.meta-value {
    font-weight: 500;
}

.project-description h3 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
}

/* Testimonials */
.testimonials {
    background-color: var(--light);
}

.testimonial-carousel {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

.testimonial:first-child {
    display: block;
}

.testimonial-content {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.testimonial-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto var(--spacing-lg);
    border: 3px solid var(--primary-color);
}

.testimonial-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-text {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-color);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

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

.testimonial-author h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.testimonial-author p {
    color: var(--text-color);
    opacity: 0.8;
}

.testimonial-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.testimonial-prev,
.testimonial-next {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--primary-color);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-full);
    transition: background-color var(--transition-fast);
}

.testimonial-prev:hover,
.testimonial-next:hover {
    background-color: var(--light);
}

.testimonial-dots {
    display: flex;
    gap: var(--spacing-xs);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: var(--border-radius-full);
    background-color: var(--medium-light);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.dot.active {
    background-color: var(--primary-color);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Team */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.team-member {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.member-image {
    position: relative;
    overflow: hidden;
}

.member-image img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.member-image:hover img {
    transform: scale(1.05);
}

.member-social {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.member-image:hover .member-social {
    transform: translateY(0);
}

.member-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--white);
    border-radius: var(--border-radius-full);
    color: var(--primary-color);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.member-social a:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.member-info {
    padding: var(--spacing-lg);
}

.member-info h3 {
    margin-bottom: var(--spacing-xs);
}

.member-role {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.member-bio {
    color: var(--medium);
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* Expertise */
.expertise-content {
    display: flex;
    gap: var(--spacing-2xl);
}

.expertise-text {
    flex: 1;
}

.expertise-categories {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.expertise-category h3 {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.expertise-category h3 i {
    margin-right: var(--spacing-sm);
    color: var(--primary-color);
}

.expertise-category ul {
    list-style: disc;
    margin-left: var(--spacing-md);
}

.expertise-progress {
    flex: 1;
}

.progress-item {
    margin-bottom: var(--spacing-lg);
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.progress-bar {
    height: 8px;
    background-color: var(--light);
    border-radius: var(--border-radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: var(--border-radius-full);
}

.progress-percentage {
    text-align: right;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

/* Clients */
.client-logos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--spacing-xl);
    align-items: center;
}

.client-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-md);
    filter: grayscale(100%);
    opacity: 0.6;
    transition: filter var(--transition-normal), opacity var(--transition-normal);
}

.client-logo:hover {
    filter: grayscale(0);
    opacity: 1;
}

/* Mission Vision */
.mission-vision-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.mission-vision-card {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.card-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

/* Story */
.story-content {
    display: flex;
    gap: var(--spacing-2xl);
    align-items: center;
}

.story-image {
    flex: 1;
}

.story-image img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.story-text {
    flex: 1;
}

/* Contact */
.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.contact-card {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.contact-card .card-icon {
    margin-bottom: var(--spacing-md);
}

.contact-card h3 {
    margin-bottom: var(--spacing-sm);
}

.contact-card p {
    margin-bottom: var(--spacing-xs);
    color: var(--medium);
}

.card-social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.card-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light);
    border-radius: var(--border-radius-full);
    color: var(--primary-color);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.card-social a:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.contact-wrapper {
    display: flex;
    gap: var(--spacing-2xl);
}

.contact-form {
    flex: 1;
}

.contact-map {
    flex: 1;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* FAQ */
.faq-content {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--light);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) 0;
    cursor: pointer;
}

.faq-question h3 {
    margin-bottom: 0;
    font-size: 1.25rem;
}

.faq-toggle {
    color: var(--primary-color);
}

.faq-toggle .fa-minus {
    display: none;
}

.faq-item.active .faq-toggle .fa-plus {
    display: none;
}

.faq-item.active .faq-toggle .fa-minus {
    display: inline-block;
}

.faq-answer {
    padding-bottom: var(--spacing-lg);
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

/* Call to Action */
.cta {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.contact-cta {
    background-color: var(--primary-dark);
    color: var(--white);
}

/* ===== 8. Cards & Content Blocks ===== */
/* Cards are defined in their respective sections */

/* ===== 9. Carousel & Sliders ===== */
.carousel-container {
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.carousel {
    overflow: hidden;
}

.carousel-slide {
    min-width: 100%;
    transition: transform var(--transition-normal);
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.carousel-prev, .carousel-next {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light);
    transition: background-color var(--transition-fast);
}

.carousel-prev:hover, .carousel-next:hover {
    background-color: var(--medium-light);
}

/* ===== 10. Footer ===== */
footer {
    background-color: var(--medium-dark);
    color: var(--light);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-logo {
    flex: 1;
    min-width: 250px;
}

.footer-logo .logo-text {
    color: var(--white);
    font-size: 1.75rem;
}

.footer-logo p {
    color: var(--medium-light);
    margin-top: var(--spacing-xs);
}

.footer-links {
    flex: 2;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2xl);
}

.footer-column {
    flex: 1;
    min-width: 200px;
}

.footer-column h3 {
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    font-size: 1.125rem;
}

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

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

.footer-column ul a {
    color: var(--medium-light);
    transition: color var(--transition-fast);
}

.footer-column ul a:hover {
    color: var(--white);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.social-links a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-full);
    color: var(--white);
    transition: background-color var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--primary-color);
}

.contact-info p {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    color: var(--medium-light);
}

.contact-info p i {
    margin-right: var(--spacing-sm);
    color: var(--primary-light);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.footer-bottom p {
    margin-bottom: 0;
    color: var(--medium-light);
}

.footer-legal {
    display: flex;
    gap: var(--spacing-md);
}

.footer-legal a {
    color: var(--medium-light);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--white);
}

/* ===== 11. Utility Classes ===== */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 45px;
    height: 45px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: var(--z-fixed);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
}

/* ===== 12. Dark Mode ===== */
.dark-mode {
    background-color: var(--dark);
    color: var(--light);
}

.dark-mode h1, 
.dark-mode h2, 
.dark-mode h3, 
.dark-mode h4, 
.dark-mode h5, 
.dark-mode h6 {
    color: var(--white);
}

.dark-mode header {
    background-color: var(--medium-dark);
}

.dark-mode .logo-text {
    color: var(--white);
}

.dark-mode .nav-menu a {
    color: var(--light);
}

.dark-mode .menu-toggle span {
    background-color: var(--white);
}

.dark-mode .page-header,
.dark-mode .about-preview,
.dark-mode .service-detail.alternate,
.dark-mode .testimonials,
.dark-mode .mission-vision {
    background-color: var(--medium-dark);
}

.dark-mode .breadcrumbs,
.dark-mode .section-header p {
    color: var(--medium-light);
}

.dark-mode .service-card,
.dark-mode .mission-vision-card,
.dark-mode .contact-card,
.dark-mode .testimonial-content,
.dark-mode .team-member {
    background-color: var(--medium-dark);
    box-shadow: var(--shadow-lg);
}

.dark-mode .service-card p,
.dark-mode .member-bio,
.dark-mode .testimonial-content p {
    color: var(--light);
}

.dark-mode input, 
.dark-mode textarea, 
.dark-mode select {
    background-color: var(--medium-dark);
    border-color: var(--medium);
    color: var(--white);
}

.dark-mode .faq-item {
    border-color: var(--medium-dark);
}

.dark-mode footer {
    background-color: var(--dark);
}

.dark-mode .carousel-prev, 
.dark-mode .carousel-next,
.dark-mode .slider-prev, 
.dark-mode .slider-next,
.dark-mode #theme-toggle:hover {
    background-color: var(--medium-dark);
}

.dark-mode .progress-bar {
    background-color: var(--medium-dark);
}

.dark-mode .modal-content {
    background-color: var(--medium-dark);
}

.dark-mode .close-modal {
    background-color: var(--medium);
    color: var(--white);
}

.dark-mode .close-modal:hover {
    background-color: var(--medium-dark);
}

/* ===== 13. Animations ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-text {
    position: relative;
    display: block;
    line-height: 1.2;
}

.animate-text::before {
    content: '';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 70%;
    background-color: var(--primary-color);
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0;
    }
}

/* ===== 14. Media Queries ===== */
@media (max-width: 1200px) {
    h1 {
        font-size: 2.25rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero-content h1 {
        font-size: 3rem;
    }
}

@media (max-width: 992px) {
    .hero .container,
    .service-content,
    .service-content.reverse,
    .about-content,
    .story-content,
    .expertise-content,
    .contact-wrapper {
        flex-direction: column;
    }
    
    .hero-content,
    .hero-image,
    .service-text,
    .service-image,
    .about-text,
    .about-image,
    .story-text,
    .story-image,
    .expertise-text,
    .expertise-progress,
    .contact-form,
    .contact-map {
        width: 100%;
    }
    
    .hero-image,
    .service-image,
    .about-image,
    .story-image,
    .contact-map {
        margin-top: var(--spacing-xl);
    }
    
    .service-content.reverse .service-image {
        margin-top: 0;
        margin-bottom: var(--spacing-xl);
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        padding: var(--spacing-lg);
        background-color: var(--white);
        flex-direction: column;
        box-shadow: var(--shadow-md);
        transition: left var(--transition-normal);
        height: calc(100vh - 80px);
        overflow-y: auto;
        z-index: var(--z-fixed);
    }
    
    .dark-mode .nav-menu {
        background-color: var(--medium-dark);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 0;
        padding: var(--spacing-md) 0;
        width: 100%;
        border-bottom: 1px solid var(--light);
    }
    
    .dark-mode .nav-menu li {
        border-color: var(--medium);
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
}

@media (max-width: 768px) {
    section {
        padding: var(--spacing-2xl) 0;
    }
    
    .hero {
        padding: var(--spacing-2xl) 0;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .form-row {
        flex-direction: column;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content,
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
    
    .footer-column {
        width: 100%;
    }
    
    .footer-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .slider-container {
        height: 400px;
    }
    
    .modal-content {
        width: 100%;
        margin: 0;
        border-radius: 0;
    }
}

@media (max-width: 576px) {
    html {
        font-size: 14px;
    }
    
    .projects-filter {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-btn {
        width: 100%;
        text-align: center;
    }
    
    .contact-cards {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .btn {
        width: 100%;
    }
}