/* ====== VARIABLES ====== */
:root {
    /* Main Colors */
    --primary-color: #d64541;
    --primary-light: #e74c3c;
    --primary-dark: #c0392b;
    
    --secondary-color: #34495e;
    --secondary-light: #2c3e50;
    --secondary-dark: #1a2530;
    
    /* Neutral Colors */
    --white: #ffffff;
    --off-white: #f8f9fa;
    --light-gray: #e9ecef;
    --medium-gray: #adb5bd;
    --dark-gray: #495057;
    --black: #212529;
    
    /* Accent Colors */
    --accent-color: #3498db;
    --success-color: #2ecc71;
    --warning-color: #f1c40f;
    --info-color: #1abc9c;
    
    /* Typography */
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Open Sans', sans-serif;
    --font-heading: 'Montserrat', sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    /* Spacing */
    --space-xxs: 0.25rem;
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-xxl: 4rem;
    
    /* Borders */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 2rem;
    --border-radius-full: 50%;
    
    /* Shadows */
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.10);
    --shadow-lg: 0 1rem 2rem rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Container */
    --container-max-width: 1200px;
    --container-padding: 1rem;
}

/* ====== BASE STYLES ====== */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&family=Open+Sans:wght@300;400;600;700&display=swap');

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

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

body {
    font-family: var(--font-secondary);
    font-weight: 400;
    line-height: var(--line-height-base);
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--secondary-dark);
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

h1 {
    font-size: 2.5rem;
    font-weight: 800;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

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

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

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

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

li {
    margin-bottom: var(--space-xs);
}

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

/* ====== UTILITY CLASSES ====== */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

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

.hidden {
    display: none;
}

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

/* ====== BUTTONS ====== */
.btn {
    display: inline-block;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    border: none;
    transition: all var(--transition-normal);
    line-height: 1.4;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    box-shadow: 0 4px 6px rgba(214, 69, 65, 0.2);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 6px 8px rgba(214, 69, 65, 0.3);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--white);
    box-shadow: 0 4px 6px rgba(52, 73, 94, 0.2);
}

.btn-secondary:hover {
    background-color: var(--secondary-dark);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 6px 8px rgba(52, 73, 94, 0.3);
}

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

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
}

/* ====== CUSTOM CURSOR ====== */
.cursor-follower {
    position: fixed;
    width: 30px;
    height: 30px;
    background-color: rgba(214, 69, 65, 0.2);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease, background-color 0.3s ease;
    display: none; /* Initially hidden, shown with JS on desktop only */
}

.cursor-hover {
    width: 50px;
    height: 50px;
    background-color: rgba(214, 69, 65, 0.1);
}

@media (min-width: 992px) {
    .cursor-follower {
        display: block;
    }
}

/* ====== HEADER & NAVIGATION ====== */
.header {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: var(--space-sm) 0;
}

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

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--secondary-dark);
}

.logo-icon {
    width: 40px;
    height: 40px;
    margin-right: var(--space-xs);
    fill: var(--primary-color);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-text-main {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--secondary-dark);
    line-height: 1.2;
}

.logo-text-tagline {
    font-family: var(--font-secondary);
    font-size: 0.8rem;
    color: var(--medium-gray);
}

.main-nav {
    position: relative;
}

.menu-toggle {
    display: block;
    width: 30px;
    height: 24px;
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 10;
}

.menu-toggle span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background-color: var(--secondary-dark);
    border-radius: 3px;
    transition: all var(--transition-normal);
}

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

.menu-toggle span:nth-child(2) {
    top: 10px;
}

.menu-toggle span:nth-child(3) {
    top: 20px;
}

.menu-toggle.active span:nth-child(1) {
    top: 10px;
    transform: rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
    top: 10px;
    transform: rotate(-45deg);
}

.nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    background-color: var(--white);
    position: absolute;
    top: 100%;
    right: 0;
    width: 250px;
    padding: var(--space-md);
    box-shadow: var(--shadow-md);
    border-radius: var(--border-radius-md);
    transform: translateY(10px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 5;
}

.nav-list.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.nav-item {
    margin-bottom: var(--space-sm);
}

.nav-item:last-child {
    margin-bottom: 0;
}

.nav-item a {
    color: var(--secondary-dark);
    font-weight: 500;
    transition: color var(--transition-normal);
    position: relative;
    padding: var(--space-xs) 0;
    display: inline-block;
}

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

.nav-item a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary-color);
    transition: width var(--transition-normal);
}

.nav-item a:hover::after,
.nav-item a.active::after {
    width: 100%;
}

@media (min-width: 992px) {
    .menu-toggle {
        display: none;
    }
    
    .nav-list {
        flex-direction: row;
        position: static;
        width: auto;
        padding: 0;
        box-shadow: none;
        transform: none;
        opacity: 1;
        visibility: visible;
        background-color: transparent;
    }
    
    .nav-item {
        margin: 0 var(--space-sm);
        margin-bottom: 0;
    }
}

/* ====== PAGE HEADER ====== */
.page-header {
    background-color: var(--secondary-light);
    color: var(--white);
    padding: var(--space-xl) 0;
    text-align: center;
}

.page-header h1 {
    color: var(--white);
    margin-bottom: var(--space-xs);
}

.breadcrumbs {
    font-size: 0.9rem;
    color: var(--medium-gray);
}

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

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

/* ====== HERO SECTION ====== */
.hero {
    position: relative;
    padding: var(--space-xl) 0 var(--space-xxl);
    background-color: var(--secondary-light);
    color: var(--white);
    overflow: hidden;
}

.hero .container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-content {
    text-align: center;
    max-width: 700px;
    margin-bottom: var(--space-xl);
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--space-md);
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: var(--space-lg);
    color: var(--light-gray);
    animation: fadeInUp 1s ease 0.3s;
    animation-fill-mode: both;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.5s;
    animation-fill-mode: both;
}

.hero-visual {
    width: 100%;
    max-width: 500px;
    height: 300px;
    position: relative;
    animation: fadeIn 1s ease 0.7s;
    animation-fill-mode: both;
}

.animated-roof {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 200px;
}

.roof-part {
    position: absolute;
    background-color: var(--primary-color);
    transition: all var(--transition-normal);
}

.roof-part:nth-child(1) {
    width: 300px;
    height: 100px;
    clip-path: polygon(0 100%, 50% 0, 100% 100%);
    top: 0;
    animation: roofBounce 3s ease-in-out infinite;
}

.roof-part:nth-child(2) {
    width: 60px;
    height: 60px;
    background-color: var(--primary-dark);
    top: 60px;
    left: 120px;
    animation: chimney 4s ease-in-out infinite;
}

.roof-part:nth-child(3) {
    width: 100px;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-sm);
    top: 80px;
    left: 90px;
    animation: window 5s ease-in-out infinite;
}

.house-body {
    position: absolute;
    width: 250px;
    height: 120px;
    background-color: var(--secondary-color);
    bottom: 0;
    left: 25px;
    border-radius: var(--border-radius-sm);
}

.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 70px;
    color: var(--white);
    line-height: 0;
}

@keyframes roofBounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

@keyframes chimney {
    0%, 100% {
        transform: translateY(0) rotate(0);
    }
    50% {
        transform: translateY(-8px) rotate(-2deg);
    }
}

@keyframes window {
    0%, 100% {
        opacity: 0.2;
    }
    50% {
        opacity: 0.8;
    }
}

@media (min-width: 768px) {
    .hero .container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .hero-content {
        text-align: left;
        margin-bottom: 0;
    }
    
    .hero-buttons {
        justify-content: flex-start;
    }
    
    .hero-title {
        font-size: 3rem;
    }
}

/* ====== SERVICES OVERVIEW ====== */
.services-overview {
    padding: var(--space-xl) 0;
    background-color: var(--white);
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-md);
    position: relative;
    color: var(--secondary-dark);
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    margin: var(--space-sm) auto 0;
    border-radius: var(--border-radius-full);
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--medium-gray);
    margin-bottom: var(--space-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.service-card {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-normal);
    z-index: -1;
}

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

.service-card:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.service-icon {
    width: 50px;
    height: 50px;
    margin-bottom: var(--space-md);
    fill: var(--primary-color);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    color: var(--secondary-dark);
}

.service-card p {
    color: var(--dark-gray);
    margin-bottom: var(--space-md);
}

.card-link {
    font-weight: 600;
    color: var(--primary-color);
    display: inline-block;
    position: relative;
}

.card-link::after {
    content: '→';
    margin-left: var(--space-xxs);
    transition: transform var(--transition-normal);
    display: inline-block;
}

.card-link:hover::after {
    transform: translateX(4px);
}

.services-footer {
    text-align: center;
    margin-top: var(--space-lg);
}

/* ====== ABOUT SHORT ====== */
.about-short {
    padding: var(--space-xl) 0;
    background-color: var(--off-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.about-content h2 {
    margin-bottom: var(--space-md);
}

.about-content p {
    margin-bottom: var(--space-md);
}

.about-list {
    list-style: none;
    margin-bottom: var(--space-lg);
    padding-left: 0;
}

.about-list li {
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: flex-start;
}

.list-icon {
    color: var(--primary-color);
    margin-right: var(--space-sm);
    font-weight: bold;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.stat-card {
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    padding: var(--space-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

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

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: var(--space-xs);
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--dark-gray);
}

@media (min-width: 992px) {
    .about-grid {
        grid-template-columns: 1.3fr 1fr;
        align-items: center;
    }
    
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ====== WORK PROCESS ====== */
.work-process {
    padding: var(--space-xl) 0;
    background-color: var(--white);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.process-step {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    position: relative;
}

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

.step-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    opacity: 0.1;
    position: absolute;
    top: 10px;
    right: 20px;
    line-height: 1;
}

.step-content h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    color: var(--secondary-dark);
}

.step-content p {
    color: var(--dark-gray);
    margin-bottom: 0;
}

/* ====== MATERIALS OVERVIEW ====== */
.materials-overview {
    padding: var(--space-xl) 0;
    background-color: var(--off-white);
}

.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-md);
}

.material-card {
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    padding: var(--space-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

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

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

.material-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-sm);
}

.material-card p {
    color: var(--dark-gray);
    margin-bottom: 0;
    font-size: 0.95rem;
}

.materials-footer {
    text-align: center;
    margin-top: var(--space-lg);
}

/* ====== PROJECTS SHOWCASE ====== */
.projects-showcase {
    padding: var(--space-xl) 0;
    background-color: var(--white);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.project-card {
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    position: relative;
}

.project-card:hover {
    transform: translateY(-7px);
    box-shadow: var(--shadow-md);
}

.project-image {
    height: 250px;
    background-color: var(--light-gray);
    position: relative;
    overflow: hidden;
}

.project-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    opacity: 0.7;
}

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--space-md);
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.project-card:hover .project-overlay {
    transform: translateY(0);
}

.project-overlay h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-xs);
}

.project-overlay p {
    font-size: 0.95rem;
    margin-bottom: var(--space-md);
}

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

/* ====== TESTIMONIALS ====== */
.testimonials {
    padding: var(--space-xl) 0;
    background-color: var(--off-white);
}

.testimonials-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto var(--space-lg);
    height: 220px;
}

.testimonial {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    transform: translateX(50px);
}

.testimonial.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.testimonial-content {
    margin-bottom: var(--space-md);
}

.testimonial-content p {
    font-style: italic;
    margin-bottom: 0;
}

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

.author-name {
    font-weight: 700;
    color: var(--secondary-dark);
    margin-bottom: var(--space-xxs);
}

.author-location {
    font-size: 0.9rem;
    color: var(--medium-gray);
}

.testimonials-control {
    display: flex;
    justify-content: center;
    align-items: center;
}

.control-prev,
.control-next {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
    padding: 0 var(--space-sm);
    transition: color var(--transition-normal);
}

.control-prev:hover,
.control-next:hover {
    color: var(--primary-dark);
}

.control-dots {
    display: flex;
    gap: var(--space-xs);
    margin: 0 var(--space-md);
}

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

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

/* ====== SEO CONTENT ====== */
.seo-content {
    padding: var(--space-xl) 0;
    background-color: var(--white);
}

.seo-text {
    max-width: 800px;
    margin: 0 auto;
}

.seo-text p {
    margin-bottom: var(--space-md);
}

.seo-text h3 {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.seo-text ul {
    margin-bottom: var(--space-lg);
}

.seo-text li {
    margin-bottom: var(--space-sm);
}

/* ====== CTA SECTION ====== */
.cta-section {
    padding: var(--space-xl) 0;
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
}

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

.cta-section h2 {
    color: var(--white);
    margin-bottom: var(--space-sm);
}

.cta-section p {
    margin-bottom: var(--space-lg);
    font-size: 1.1rem;
}

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

.cta-section .btn:hover {
    background-color: var(--light-gray);
    color: var(--primary-dark);
}

/* ====== FOOTER ====== */
.footer {
    background-color: var(--secondary-dark);
    color: var(--light-gray);
    padding-top: var(--space-xl);
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    padding-bottom: var(--space-lg);
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-sm);
}

.footer-logo .logo-icon {
    width: 30px;
    height: 30px;
}

.footer-info p {
    margin-bottom: var(--space-sm);
    opacity: 0.8;
}

.footer-address {
    font-style: normal;
}

.footer-nav h3,
.footer-services h3,
.footer-contact h3 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: var(--space-md);
    position: relative;
}

.footer-nav h3::after,
.footer-services h3::after,
.footer-contact h3::after {
    content: '';
    display: block;
    width: 30px;
    height: 2px;
    background-color: var(--primary-color);
    margin-top: var(--space-xs);
}

.footer-nav ul,
.footer-services ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

.footer-nav li,
.footer-services li {
    margin-bottom: var(--space-xs);
}

.footer-nav a,
.footer-services a {
    color: var(--light-gray);
    opacity: 0.8;
    transition: all var(--transition-normal);
}

.footer-nav a:hover,
.footer-services a:hover {
    opacity: 1;
    color: var(--primary-light);
}

.footer-contact p {
    margin-bottom: var(--space-sm);
    opacity: 0.8;
}

.footer-email {
    color: var(--primary-light);
    font-weight: 600;
    display: inline-block;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--space-md) 0;
    text-align: center;
}

.copyright {
    font-size: 0.9rem;
    opacity: 0.7;
}

@media (min-width: 768px) {
    .footer-main {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .footer-main {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
    }
}

/* ====== SERVICES PAGE ====== */
.services-intro {
    padding: var(--space-xl) 0;
    background-color: var(--white);
}

.services-intro-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.service-detailed {
    padding: var(--space-xl) 0;
    position: relative;
    overflow: hidden;
}

.service-detailed.alt-bg {
    background-color: var(--off-white);
}

.service-detailed .container {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.service-tag {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 0.8rem;
    margin-bottom: var(--space-sm);
}

.service-title {
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

.service-content {
    flex: 1;
}

.service-features,
.service-process,
.service-types,
.service-materials,
.service-benefits,
.service-options {
    margin-bottom: var(--space-lg);
}

.service-features h3,
.service-process h3,
.service-types h3,
.service-materials h3,
.service-benefits h3,
.service-options h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-sm);
}

.features-list {
    list-style: none;
    padding-left: 0;
}

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

.process-list {
    padding-left: var(--space-lg);
}

.process-list li {
    margin-bottom: var(--space-sm);
}

.types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--space-md);
}

.type-item {
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    padding: var(--space-md);
    box-shadow: var(--shadow-sm);
}

.type-item h4 {
    font-size: 1.1rem;
    margin-bottom: var(--space-xs);
}

.type-item p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.material-item {
    background-color: var(--white);
    border-radius: var(--border-radius-sm);
    padding: var(--space-sm);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.material-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    background-color: var(--primary-light);
    color: var(--white);
}

.benefits-list {
    padding-left: var(--space-md);
}

.benefits-list li {
    margin-bottom: var(--space-sm);
}

.options-list {
    padding-left: var(--space-md);
}

.options-list li {
    margin-bottom: var(--space-sm);
}

.service-visual {
    flex: 1;
    height: 300px;
    position: relative;
}

.visual-element {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.installation-visual .visual-element {
    background: linear-gradient(45deg, var(--primary-light), var(--primary-dark));
}

.repair-visual .visual-element {
    background: linear-gradient(45deg, var(--secondary-light), var(--secondary-dark));
}

.dismantling-visual .visual-element {
    background: linear-gradient(45deg, var(--accent-color), var(--info-color));
}

.insulation-visual .visual-element {
    background: linear-gradient(45deg, var(--success-color), var(--info-color));
}

.waterproofing-visual .visual-element {
    background: linear-gradient(45deg, var(--accent-color), var(--primary-color));
}

.framing-visual .visual-element {
    background: linear-gradient(45deg, var(--warning-color), var(--primary-color));
}

.eaves-visual .visual-element {
    background: linear-gradient(45deg, var(--secondary-color), var(--accent-color));
}

.projects-visual .visual-element {
    background: linear-gradient(45deg, var(--info-color), var(--success-color));
}

.service-benefits-section {
    padding: var(--space-xl) 0;
    background-color: var(--white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.benefit-card {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    position: relative;
    z-index: 1;
}

.benefit-card:hover {
    transform: translateY(-7px);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    width: 40px;
    height: 40px;
    margin-bottom: var(--space-md);
    fill: var(--primary-color);
}

.benefit-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-sm);
}

.benefit-card p {
    margin-bottom: 0;
    color: var(--dark-gray);
}

@media (min-width: 992px) {
    .service-detailed .container {
        flex-direction: row;
        align-items: center;
    }
    
    .service-content {
        flex: 1.5;
    }
    
    .service-visual {
        flex: 1;
    }
}

/* ====== ABOUT PAGE ====== */
.about-history {
    padding: var(--space-xl) 0;
    background-color: var(--white);
}

.about-text {
    margin-bottom: var(--space-lg);
}

.timeline {
    position: relative;
    padding: var(--space-xl) 0 var(--space-md);
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    height: 100%;
    width: 2px;
    background-color: var(--primary-light);
    left: 50%;
    transform: translateX(-50%);
    top: 0;
}

.timeline-item {
    position: relative;
    margin-bottom: var(--space-xl);
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.5s ease;
}

.timeline-item.animated {
    opacity: 1;
    transform: translateY(0);
}

.timeline-item:nth-child(odd) {
    padding-right: 50%;
    padding-left: var(--space-lg);
    text-align: right;
}

.timeline-item:nth-child(even) {
    padding-left: 50%;
    padding-right: var(--space-lg);
}

.timeline-year {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-full);
    font-weight: 600;
    z-index: 2;
}

.timeline-content {
    background-color: var(--white);
    padding: var(--space-md);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
}

.timeline-content h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-xs);
}

.timeline-content p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

.mission-values {
    padding: var(--space-xl) 0;
    background-color: var(--off-white);
}

.mission-content {
    max-width: 1000px;
    margin: 0 auto;
}

.mission-statement {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.mission-quote {
    font-size: 1.5rem;
    font-style: italic;
    color: var(--primary-dark);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.4;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--space-lg);
}

.value-card {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all var(--transition-normal);
}

.value-card:hover {
    transform: translateY(-7px);
    box-shadow: var(--shadow-md);
}

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

.value-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-sm);
}

.value-card p {
    color: var(--dark-gray);
    margin-bottom: 0;
    font-size: 0.95rem;
}

.team-section {
    padding: var(--space-xl) 0;
    background-color: var(--white);
}

.team-description {
    max-width: 800px;
    margin: 0 auto var(--space-xl);
    text-align: center;
}

.team-departments {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.department-card {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.department-card:hover {
    transform: translateY(-7px);
    box-shadow: var(--shadow-md);
}

.department-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-md);
    color: var(--primary-color);
}

.department-card ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

.department-card li {
    margin-bottom: var(--space-sm);
    padding-left: var(--space-md);
    position: relative;
}

.department-card li::before {
    content: '•';
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

.why-choose-us {
    padding: var(--space-xl) 0;
    background-color: var(--off-white);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.advantage-card {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.advantage-card:hover {
    transform: translateY(-7px);
    box-shadow: var(--shadow-md);
}

.advantage-icon {
    width: 40px;
    height: 40px;
    margin-bottom: var(--space-md);
    fill: var(--primary-color);
}

.advantage-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-sm);
}

.advantage-card p {
    color: var(--dark-gray);
    margin-bottom: 0;
}

.certifications {
    padding: var(--space-xl) 0;
    background-color: var(--white);
}

.certificates-container {
    max-width: 800px;
    margin: 0 auto;
}

.certificate-item {
    display: flex;
    align-items: flex-start;
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--space-md);
    transition: all var(--transition-normal);
}

.certificate-item:hover {
    transform: translateX(7px);
    box-shadow: var(--shadow-md);
}

.certificate-icon {
    width: 40px;
    height: 40px;
    fill: var(--primary-color);
    margin-right: var(--space-md);
    flex-shrink: 0;
}

.certificate-content h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-xs);
}

.certificate-content p {
    margin-bottom: 0;
    color: var(--dark-gray);
}

.geography {
    padding: var(--space-xl) 0;
    background-color: var(--off-white);
}

.geography-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.region-list {
    flex: 1;
}

.region-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.region-item {
    background-color: var(--white);
    border-radius: var(--border-radius-sm);
    padding: var(--space-sm);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.region-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    background-color: var(--primary-color);
    color: var(--white);
}

.region-note {
    text-align: center;
    font-style: italic;
    color: var(--medium-gray);
}

.map-placeholder {
    flex: 1;
    height: 400px;
    background-color: var(--light-gray);
    border-radius: var(--border-radius-lg);
    position: relative;
    overflow: hidden;
}

.map-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.map-center {
    width: 30px;
    height: 30px;
    background-color: var(--primary-color);
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
}

.map-ripple {
    position: absolute;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    opacity: 0.5;
    animation: ripple 3s infinite;
}

@keyframes ripple {
    0% {
        transform: scale(0);
        opacity: 0.5;
    }
    100% {
        transform: scale(3);
        opacity: 0;
    }
}

@media (min-width: 992px) {
    .geography-content {
        flex-direction: row;
    }
}

/* ====== CONTACT PAGE ====== */
.contact-info {
    padding: var(--space-xl) 0;
    background-color: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.contact-card {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all var(--transition-normal);
}

.contact-card:hover {
    transform: translateY(-7px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto var(--space-md);
    fill: var(--primary-color);
}

.contact-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-sm);
}

.contact-card p {
    color: var(--dark-gray);
    margin-bottom: var(--space-sm);
}

.contact-link {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.1rem;
}

.contact-address {
    font-style: normal;
    color: var(--dark-gray);
    font-size: 1.1rem;
    font-weight: 500;
}

.work-hours p {
    margin-bottom: var(--space-xxs);
}

.map-section {
    padding: var(--space-xl) 0;
    background-color: var(--off-white);
}

.map-container {
    max-width: 1000px;
    margin: 0 auto;
}

.map-placeholder {
    height: 400px;
    background-color: var(--light-gray);
    border-radius: var(--border-radius-lg);
    position: relative;
    overflow: hidden;
}

.map-pin {
    width: 30px;
    height: 30px;
    background-color: var(--primary-color);
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    margin-bottom: var(--space-md);
    animation: bounce 2s infinite;
}

.map-address {
    background-color: var(--white);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    font-weight: 500;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) rotate(-45deg);
    }
    40% {
        transform: translateY(-20px) rotate(-45deg);
    }
    60% {
        transform: translateY(-10px) rotate(-45deg);
    }
}

.contact-form-section {
    padding: var(--space-xl) 0;
    background-color: var(--white);
}

.contact-form-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.contact-form {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 500;
    color: var(--secondary-dark);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-sm);
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-secondary);
    font-size: 1rem;
    transition: border-color var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-privacy {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--space-lg);
}

.checkbox-container {
    position: relative;
    padding-left: 30px;
    cursor: pointer;
    font-size: 0.9rem;
    user-select: none;
    display: flex;
    align-items: center;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 20px;
    width: 20px;
    background-color: var(--light-gray);
    border-radius: var(--border-radius-sm);
}

.checkbox-container:hover input ~ .checkmark {
    background-color: var(--medium-gray);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--primary-color);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 7px;
    top: 3px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.privacy-link {
    text-decoration: underline;
}

@media (min-width: 768px) {
    .form-row {
        flex-direction: row;
    }
    
    .form-group {
        flex: 1;
    }
}

.faq-section {
    padding: var(--space-xl) 0;
    background-color: var(--off-white);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--space-md);
    overflow: hidden;
}

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

.faq-question h3 {
    font-size: 1.1rem;
    margin-bottom: 0;
    flex: 1;
}

.faq-toggle {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 300;
    transition: transform var(--transition-normal);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 var(--space-md) var(--space-md);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

/* ====== ANIMATIONS ====== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* ===== MATERIALS PAGE ===== */

/* Tabs */
.materials-tabs {
    margin-top: var(--space-xl);
}

.tabs-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    justify-content: center;
}

.tab-btn {
    background-color: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius-md);
    padding: var(--space-sm) var(--space-md);
    font-weight: 500;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.tab-btn:hover {
    background-color: var(--light-gray);
}

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

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.material-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.material-image {
    height: 300px;
    background-color: var(--light-gray);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    position: relative;
}

.material-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--primary-light), var(--primary-dark));
    opacity: 0.7;
}

.material-info h3 {
    font-size: 1.8rem;
    margin-bottom: var(--space-md);
}

.material-info h4 {
    font-size: 1.2rem;
    margin: var(--space-lg) 0 var(--space-sm);
    color: var(--primary-color);
}

.comparison-table-wrapper {
    overflow-x: auto;
    margin-bottom: var(--space-lg);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    border-spacing: 0;
}

.comparison-table th, 
.comparison-table td {
    padding: var(--space-sm);
    text-align: center;
    border: 1px solid var(--light-gray);
}

.comparison-table th {
    background-color: var(--secondary-light);
    color: var(--white);
    font-weight: 600;
}

.comparison-table tr:nth-child(odd) td {
    background-color: var(--off-white);
}

.comparison-table td:first-child {
    font-weight: 600;
    text-align: left;
}

.comparison-note {
    text-align: center;
    font-size: 0.9rem;
    font-style: italic;
    color: var(--medium-gray);
}

.layer-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.layer-diagram {
    height: 400px;
    background-color: var(--light-gray);
    border-radius: var(--border-radius-lg);
    position: relative;
    overflow: hidden;
}

.layer {
    position: absolute;
    left: 0;
    width: 100%;
    height: 50px;
    background-color: var(--secondary-light);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    padding-left: var(--space-md);
}

.layer:hover, 
.layer.active {
    background-color: var(--primary-color);
}

.layer[data-layer="cover"] {
    top: 0;
    background-color: var(--primary-color);
}

.layer[data-layer="battens"] {
    top: 60px;
    background-color: var(--secondary-color);
}

.layer[data-layer="counter"] {
    top: 120px;
    background-color: var(--secondary-light);
}

.layer[data-layer="membrane"] {
    top: 180px;
    background-color: var(--accent-color);
}

.layer[data-layer="insulation"] {
    top: 240px;
    background-color: var(--info-color);
}

.layer[data-layer="vapor"] {
    top: 300px;
    background-color: var(--warning-color);
}

.layer[data-layer="rafters"] {
    top: 360px;
    background-color: var(--secondary-dark);
}

.layer-name {
    color: var(--white);
    font-weight: 500;
}

.layer-info {
    display: none;
}

.layer-info.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

/* ===== PROJECTS PAGE ===== */

.projects-intro {
    padding: var(--space-xl) 0;
    background-color: var(--white);
}

.projects-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.filter-btn {
    background-color: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius-md);
    padding: var(--space-sm) var(--space-md);
    font-weight: 500;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all var(--transition-normal);
}

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

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

.projects-main {
    padding: var(--space-xl) 0;
    background-color: var(--off-white);
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    font-size: 0.9rem;
}

.project-category,
.project-size,
.project-time {
    color: var(--primary-color);
    font-weight: 500;
}

.project-description {
    margin-bottom: var(--space-md);
}

.pagination {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
}

.pagination-btn {
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.pagination-btn:hover,
.pagination-btn.active {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.pagination-btn.next {
    width: auto;
    padding: 0 var(--space-sm);
}

.process-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding: var(--space-xl) 0;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 50px;
    top: 0;
    height: 100%;
    width: 2px;
    background-color: var(--primary-light);
}

.timeline-step {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-lg);
    position: relative;
}

.step-number {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    margin-right: var(--space-lg);
    position: relative;
    z-index: 2;
    flex-shrink: 0;
}

.step-content {
    background-color: var(--white);
    padding: var(--space-md);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    flex: 1;
}

.step-content h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-xs);
}

.step-content p {
    margin-bottom: 0;
    color: var(--dark-gray);
}

.recent-work {
    padding: var(--space-xl) 0;
    background-color: var(--white);
}

.recent-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.recent-card {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.recent-card:hover {
    transform: translateY(-7px);
    box-shadow: var(--shadow-md);
}

.recent-image {
    height: 200px;
    background-color: var(--light-gray);
    position: relative;
}

.recent-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--primary-light), var(--secondary-color));
    opacity: 0.7;
}

.recent-date {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background-color: var(--primary-color);
    color: var(--white);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
}

.recent-info {
    padding: var(--space-md);
}

.recent-info h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-xs);
}

.recent-info > p {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: var(--space-sm);
}

.recent-desc p {
    color: var(--dark-gray);
    margin-bottom: 0;
    font-size: 0.95rem;
}

@media (min-width: 992px) {
    .material-content {
        flex-direction: row;
    }
    
    .material-image,
    .material-info {
        flex: 1;
    }
    
    .layer-content {
        flex-direction: row;
    }
    
    .layer-visual,
    .layer-description {
        flex: 1;
    }
}