/* 
==============================================
AC Design Concepts - Main Stylesheet
==============================================
*/

/* 
Table of Contents:
1. Base Styles
2. Typography
3. Layout & Grid
4. Header & Navigation
5. Hero Section
6. Services Section
7. Work Section
8. About Section
9. Testimonials Section
10. CTA Section
11. Footer
12. Page Header
13. Content Pages
14. Contact Page
15. Forms
16. Buttons
17. Animations
18. Utilities
19. Responsive Styles
*/

/* ====================== 1. Base Styles ====================== */
:root {
    /* Colors */
    --primary-color: #333333;
    --secondary-color: #555555;
    --accent-color: #e74c3c;
    --light-color: #ffffff;
    --dark-color: #222222;
    --gray-color: #f5f5f5;
    --gray-dark-color: #888888;
    --gray-light-color: #f9f9f9;
    --border-color: #e1e1e1;
    --text-color: #333333;
    --text-light-color: #777777;
    
    /* Typography */
    --heading-font: 'Montserrat', sans-serif;
    --body-font: 'Poppins', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.8s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 5px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 15px 40px rgba(0, 0, 0, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 62.5%; /* 10px = 1rem */
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    font-size: 1.6rem;
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--light-color);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

a:hover {
    color: var(--accent-color);
}

ul, ol {
    list-style: none;
}

/* ====================== 2. Typography ====================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-color);
}

h1 {
    font-size: 4.8rem;
}

h2 {
    font-size: 3.6rem;
}

h3 {
    font-size: 2.4rem;
}

h4 {
    font-size: 2rem;
}

h5 {
    font-size: 1.8rem;
}

h6 {
    font-size: 1.6rem;
}

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

.section-subtitle {
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-xs);
    display: block;
}

.section-title {
    font-size: 3.6rem;
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.section-description {
    font-size: 1.8rem;
    color: var(--text-light-color);
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

/* ====================== 3. Layout & Grid ====================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

/* ====================== 4. Header & Navigation ====================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: transparent;
    padding: var(--spacing-md) 0;
    transition: all var(--transition-fast);
}

.header.scrolled {
    background-color: var(--light-color);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-sm) 0;
}

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

.logo {
    display: block;
    max-width: 130px;
}

.logo img {
    width: 100%;
    height: auto;
}

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

.nav-list {
    display: flex;
    margin-right: var(--spacing-md);
}

.nav-link {
    font-size: 1.5rem;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: all var(--transition-fast);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 70%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--dark-color);
    position: absolute;
    left: 0;
    transition: all var(--transition-fast);
}

.menu-toggle span:nth-child(1) {
    top: 0;
}

.menu-toggle span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.menu-toggle span:nth-child(3) {
    bottom: 0;
}

.menu-toggle.active span:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--light-color);
    z-index: 999;
    padding: var(--spacing-xl) var(--spacing-md);
    transform: translateX(-100%);
    transition: transform var(--transition-medium);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.mobile-nav-link {
    font-size: 2.4rem;
    font-weight: 600;
    padding: var(--spacing-sm) 0;
    display: block;
    text-align: center;
}

/* ====================== 5. Hero Section ====================== */
.hero {
    height: 100vh;
    min-height: 800px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background-color: var(--gray-light-color);
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.hero-content {
    flex: 0 0 50%;
    max-width: 50%;
}

.hero-title {
    font-size: 5.6rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 2rem;
    color: var(--text-light-color);
    margin-bottom: var(--spacing-md);
}

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

.hero-image {
    flex: 0 0 45%;
    max-width: 45%;
    position: relative;
}

.hero-image img {
    position: relative;
    z-index: 2;
    animation: float 6s ease-in-out infinite;
}

.hero-shape {
    position: absolute;
    top: -20%;
    right: -20%;
    width: 120%;
    height: 120%;
    background-color: var(--accent-color);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    z-index: 1;
    animation: morphShape 15s linear infinite;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* ====================== 6. Services Section ====================== */
.services {
    background-color: var(--light-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.service-card {
    background-color: var(--gray-light-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background-color: var(--accent-color);
    opacity: 0.05;
    transition: height var(--transition-medium);
    z-index: -1;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.service-card:hover::before {
    height: 100%;
}

.service-icon {
    width: 70px;
    height: 70px;
    background-color: var(--light-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    color: var(--accent-color);
    font-size: 2.4rem;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.service-card:hover .service-icon {
    background-color: var(--accent-color);
    color: var(--light-color);
}

.service-title {
    font-size: 2.2rem;
    margin-bottom: var(--spacing-sm);
}

.service-description {
    color: var(--text-light-color);
    margin-bottom: var(--spacing-md);
}

.service-link {
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    color: var(--accent-color);
}

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

.service-link:hover i {
    transform: translateX(5px);
}

/* ====================== 7. Work Section ====================== */
.work {
    background-color: var(--gray-light-color);
}

.work-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
    gap: var(--spacing-sm);
}

.filter-btn {
    background: none;
    border: none;
    font-family: var(--body-font);
    font-size: 1.5rem;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-light-color);
    position: relative;
}

.filter-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: all var(--transition-fast);
    transform: translateX(-50%);
}

.filter-btn:hover,
.filter-btn.active {
    color: var(--accent-color);
}

.filter-btn:hover::after,
.filter-btn.active::after {
    width: 70%;
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

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

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

.work-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.work-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.work-info {
    text-align: center;
    padding: var(--spacing-md);
    transform: translateY(20px);
    transition: transform var(--transition-fast);
}

.work-info h3 {
    color: var(--light-color);
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
}

.work-info p {
    color: var(--gray-dark-color);
    margin-bottom: var(--spacing-sm);
}

.work-link {
    width: 50px;
    height: 50px;
    background-color: var(--accent-color);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--light-color);
    font-size: 1.8rem;
    transition: all var(--transition-fast);
}

.work-link:hover {
    background-color: var(--light-color);
    color: var(--accent-color);
}

.work-item:hover .work-image img {
    transform: scale(1.1);
}

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

.work-item:hover .work-info {
    transform: translateY(0);
}

/* ====================== 8. About Section ====================== */
.about {
    background-color: var(--light-color);
}

.about-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.about-content {
    flex: 0 0 50%;
    max-width: 50%;
}

.about-stats {
    display: flex;
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

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

.stat-number {
    font-size: 3.6rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: var(--spacing-xs);
}

.stat-text {
    font-size: 1.5rem;
    color: var(--text-light-color);
    margin-bottom: 0;
}

.about-image {
    flex: 0 0 45%;
    max-width: 45%;
    position: relative;
}

.about-image img {
    border-radius: var(--border-radius-md);
    position: relative;
    z-index: 2;
}

.about-shape {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--accent-color);
    border-radius: var(--border-radius-md);
    z-index: 1;
}

/* ====================== 9. Testimonials Section ====================== */
.testimonials {
    background-color: var(--gray-light-color);
}

.testimonial-slider {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.testimonial-slide {
    padding: var(--spacing-sm);
}

.testimonial-card {
    background-color: var(--light-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    position: relative;
}

.testimonial-quote {
    position: absolute;
    top: -15px;
    left: var(--spacing-md);
    width: 30px;
    height: 30px;
    background-color: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-color);
    font-size: 1.6rem;
}

.testimonial-text {
    font-style: italic;
    color: var(--text-light-color);
    margin-bottom: var(--spacing-md);
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: var(--spacing-sm);
}

.author-name {
    font-size: 1.8rem;
    margin-bottom: 0.2rem;
}

.author-position {
    font-size: 1.4rem;
    color: var(--text-light-color);
    margin-bottom: 0;
}

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

.testimonial-prev,
.testimonial-next {
    width: 40px;
    height: 40px;
    background-color: var(--light-color);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-color);
    font-size: 1.6rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

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

.testimonial-dots {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 var(--spacing-sm);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--gray-dark-color);
    margin: 0 5px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dot.active {
    background-color: var(--accent-color);
    transform: scale(1.3);
}

/* ====================== 10. CTA Section ====================== */
.cta {
    background-color: var(--accent-color);
    padding: var(--spacing-lg) 0;
    position: relative;
    overflow: hidden;
}

.cta-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.cta-content {
    max-width: 70%;
}

.cta-title {
    color: var(--light-color);
    font-size: 3.2rem;
    margin-bottom: var(--spacing-xs);
}

.cta-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.8rem;
    margin-bottom: 0;
}

.cta-shape {
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    z-index: 1;
}

/* ====================== 11. Footer ====================== */
.footer {
    background-color: var(--dark-color);
    color: var(--gray-dark-color);
    padding-top: var(--spacing-lg);
}

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

.footer-logo {
    flex: 0 0 100%;
    max-width: 300px;
    margin-bottom: var(--spacing-md);
}

.footer-logo img {
    padding: 5px;
    max-width: 130px;
    border-radius: 5px;
    background-color: white;
    margin-bottom: var(--spacing-sm);
}

.footer-tagline {
    color: var(--gray-dark-color);
    margin-bottom: 0;
}

.footer-nav {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

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

.footer-heading {
    color: var(--light-color);
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-bottom: var(--spacing-xs);
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--accent-color);
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: var(--gray-dark-color);
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--light-color);
    padding-left: 5px;
}

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

.footer-contact i {
    margin-right: var(--spacing-xs);
    color: var(--accent-color);
    font-size: 1.8rem;
    margin-top: 3px;
}

.footer-contact a {
    color: var(--gray-dark-color);
}

.footer-contact a:hover {
    color: var(--light-color);
}

.footer-bottom {
    padding: var(--spacing-md) 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.copyright {
    margin-bottom: 0;
}

.footer-social {
    display: flex;
    gap: var(--spacing-xs);
}

.social-link {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-dark-color);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background-color: var(--accent-color);
    color: var(--light-color);
    transform: translateY(-3px);
}

/* ====================== 12. Page Header ====================== */
.page-header {
    background-color: var(--gray-light-color);
    padding: 150px 0 var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.page-title {
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 2;
}

.breadcrumb {
    display: flex;
    align-items: center;
    position: relative;
    z-index: 2;
}

.breadcrumb li {
    font-size: 1.6rem;
    color: var(--text-light-color);
}

.breadcrumb li:not(:last-child)::after {
    content: '/';
    margin: 0 var(--spacing-xs);
    color: var(--text-light-color);
}

.breadcrumb a {
    color: var(--accent-color);
}

.page-header-shape {
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 300px;
    height: 300px;
    background-color: rgba(231, 76, 60, 0.1);
    border-radius: 50%;
    z-index: 1;
}

/* ====================== 13. Content Pages ====================== */
.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-lg) 0;
}

.content-wrapper h2 {
    font-size: 2.8rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.content-wrapper ul {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-md);
}

.content-wrapper ul li {
    position: relative;
    padding-left: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.content-wrapper ul li::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 0;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--accent-color);
}

.last-updated {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.last-updated p {
    margin-bottom: 0;
    font-style: italic;
    color: var(--text-light-color);
}

/* ====================== 14. Contact Page ====================== */
.contact-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

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

.contact-info {
    flex: 0 0 35%;
    max-width: 35%;
}

.contact-card {
    background-color: var(--gray-light-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-fast);
}

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

.contact-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(231, 76, 60, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    color: var(--accent-color);
    font-size: 2.4rem;
}

.contact-card h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
}

.contact-card p {
    margin-bottom: 0;
    color: var(--text-light-color);
}

.contact-card a {
    color: var(--text-light-color);
}

.contact-card a:hover {
    color: var(--accent-color);
}

.contact-social {
    margin-top: var(--spacing-lg);
}

.contact-social h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.social-links {
    display: flex;
    gap: var(--spacing-xs);
}

.contact-form-wrapper {
    flex: 0 0 60%;
    max-width: 60%;
}

.map-wrapper {
    margin-top: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* ====================== 15. Forms ====================== */
.form-group {
    margin-bottom: var(--spacing-md);
    width: calc(50% - var(--spacing-sm) / 2);
    display: inline-block;
}

.form-group.full-width {
    width: 100%;
}

.form-group:nth-child(odd) {
    margin-right: var(--spacing-sm);
}

label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

input,
textarea {
    width: 100%;
    padding: 1.2rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-family: var(--body-font);
    font-size: 1.6rem;
    transition: all var(--transition-fast);
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

textarea {
    resize: vertical;
    min-height: 150px;
}

/* ====================== 16. Buttons ====================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.2rem 2.5rem;
    border-radius: var(--border-radius-sm);
    font-family: var(--body-font);
    font-size: 1.5rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

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

.btn:hover i {
    transform: translateX(5px);
}

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

.btn-primary:hover {
    background-color: #d44333;
    color: var(--light-color);
    box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
    background-color: var(--dark-color);
    color: var(--light-color);
}

.btn-light {
    background-color: var(--light-color);
    color: var(--dark-color);
}

.btn-light:hover {
    background-color: var(--gray-light-color);
    color: var(--dark-color);
    box-shadow: var(--shadow-md);
}

/* ====================== 17. Animations ====================== */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes morphShape {
    0%, 100% {
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    }
    25% {
        border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%;
    }
    50% {
        border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%;
    }
    75% {
        border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%;
    }
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--light-color);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity var(--transition-medium), visibility var(--transition-medium);
}

.loader {
    text-align: center;
}

.loader-logo {
    max-width: 120px;
    margin: 0 auto var(--spacing-md);
    animation: pulse 1.5s infinite;
}

.loader-progress {
    width: 200px;
    height: 4px;
    background-color: var(--gray-light-color);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.loader-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    background-color: var(--accent-color);
    animation: loading 2s ease-in-out forwards;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes loading {
    0% {
        width: 0;
    }
    100% {
        width: 100%;
    }
}

/* Custom Cursor */
.cursor {
    position: fixed;
    width: 10px;
    height: 10px;
    background-color: var(--accent-color);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 9999;
    transition: width 0.3s, height 0.3s, background-color 0.3s;
}

.cursor-follower {
    position: fixed;
    width: 40px;
    height: 40px;
    border: 1px solid var(--accent-color);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 9998;
    transition: all 0.2s ease-out;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--accent-color);
    color: var(--light-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-md);
}

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

.back-to-top:hover {
    background-color: var(--dark-color);
    color: var(--light-color);
    transform: translateY(-5px);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--light-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    max-width: 500px;
    width: 90%;
    position: relative;
    text-align: center;
    transform: translateY(20px);
    transition: transform var(--transition-fast);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 2.4rem;
    cursor: pointer;
    color: var(--text-light-color);
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--accent-color);
}

.modal-icon {
    font-size: 5rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-sm);
}

.modal-btn {
    margin-top: var(--spacing-md);
}

/* ====================== 18. Utilities ====================== */
.text-center {
    text-align: center;
}

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

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

.mb-0 {
    margin-bottom: 0 !important;
}

.mb-1 {
    margin-bottom: var(--spacing-xs) !important;
}

.mb-2 {
    margin-bottom: var(--spacing-sm) !important;
}

.mb-3 {
    margin-bottom: var(--spacing-md) !important;
}

.mb-4 {
    margin-bottom: var(--spacing-lg) !important;
}

.mt-0 {
    margin-top: 0 !important;
}

.mt-1 {
    margin-top: var(--spacing-xs) !important;
}

.mt-2 {
    margin-top: var(--spacing-sm) !important;
}

.mt-3 {
    margin-top: var(--spacing-md) !important;
}

.mt-4 {
    margin-top: var(--spacing-lg) !important;
}

/* ====================== 19. Responsive Styles ====================== */
@media (max-width: 1200px) {
    html {
        font-size: 60%;
    }
}

@media (max-width: 992px) {
    html {
        font-size: 58%;
    }
    
    .hero-title {
        font-size: 4.8rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .work-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-wrapper {
        flex-direction: column;
    }
    
    .about-content,
    .about-image {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .about-image {
        margin-top: var(--spacing-lg);
    }
    
    .contact-wrapper {
        flex-direction: column;
    }
    
    .contact-info,
    .contact-form-wrapper {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .contact-info {
        margin-bottom: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 56%;
    }
    
    .nav {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .hero .container {
        flex-direction: column;
    }
    
    .hero-content,
    .hero-image {
        flex: 0 0 100%;
        max-width: 100%;
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-image {
        margin-top: 10rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .work-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-wrapper {
        flex-direction: column;
        text-align: center;
    }
    
    .cta-content {
        max-width: 100%;
        margin-bottom: var(--spacing-md);
    }
    
    .footer-top {
        flex-direction: column;
    }
    
    .footer-logo {
        margin: 0 auto var(--spacing-lg);
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .copyright {
        margin-bottom: var(--spacing-sm);
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .form-group {
        width: 100%;
    }
    
    .form-group:nth-child(odd) {
        margin-right: 0;
    }
}

@media (max-width: 576px) {
    html {
        font-size: 54%;
    }
    
    .hero-title {
        font-size: 3.6rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
    
    .about-stats {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .page-title {
        font-size: 3.2rem;
    }
    
    .last-updated {
        flex-direction: column;
        text-align: center;
    }
    
    .last-updated p {
        margin-bottom: var(--spacing-sm);
    }
}