/*-----------------------------------*\
  #GENERAL STYLES
\*-----------------------------------*/
:root {
    /* Colors */
    --color-primary: #00c6ff;
    --color-secondary: #0066cc;
    --color-accent: #64ffda;
    --color-dark: #121212;
    --color-dark-lighter: #1e1e1e;
    --color-gray: #666666;
    --color-light-gray: #aaaaaa;
    --color-white: #ffffff;
    --color-off-white: #f8f8f8;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    --gradient-dark: linear-gradient(135deg, #121212 0%, #1d2d3d 100%);
    
    /* Typography */
    --font-primary: 'Rajdhani', sans-serif;
    --font-secondary: 'Roboto', sans-serif;
    
    /* Shadows */
    --shadow-small: 0 2px 5px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 5px 15px rgba(0, 0, 0, 0.15);
    --shadow-large: 0 10px 30px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-fast: all 0.2s ease;
    --transition-normal: all 0.3s ease;
    --transition-slow: all 0.5s ease;
    
    /* Border Radius */
    --radius-small: 4px;
    --radius-medium: 8px;
    --radius-large: 12px;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;
    
    /* Container Width */
    --container-width: 1200px;
}

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

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

body {
    font-family: var(--font-secondary);
    background-color: var(--color-dark);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
}

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

.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
    position: relative;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-small);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-normal);
    font-family: var(--font-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(0, 198, 255, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(0, 198, 255, 0.4);
    transform: translateY(-2px);
    color: var(--color-white);
}

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

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

/* Section Titles */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: a3px;
    background: var(--gradient-primary);
    border-radius: 3px;
}

.section-subtitle {
    color: var(--color-light-gray);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 1rem auto 0;
}

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

/*-----------------------------------*\
  #HEADER & NAVIGATION
\*-----------------------------------*/
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1rem 0;
    z-index: 1000;
    transition: var(--transition-normal);
}

#header.scrolled {
    background-color: rgba(18, 18, 18, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 0.5rem 0;
}

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

.logo {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1.8rem;
    letter-spacing: 1px;
}

.logo-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links li a {
    position: relative;
    color: var(--color-white);
    font-weight: 500;
}

.nav-links li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-normal);
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 100%;
    height: 2px;
    background-color: var(--color-white);
    transition: var(--transition-normal);
}

/*-----------------------------------*\
  #HERO SECTION
\*-----------------------------------*/
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.6);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(18, 18, 18, 0.7), rgba(18, 18, 18, 0.9));
    z-index: -1;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    padding: 0 1rem;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero .subtitle {
    font-size: 1.3rem;
    color: var(--color-light-gray);
    margin-bottom: 2rem;
}

.hero-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Reveal Animation */
.reveal-text {
    opacity: 0;
    transform: translateY(30px);
    animation: revealText 1s forwards;
}

.delay-1 {
    animation-delay: 0.3s;
}

.delay-2 {
    animation-delay: 0.6s;
}

@keyframes revealText {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0.7;
    transition: var(--transition-normal);
}

.scroll-indicator:hover {
    opacity: 1;
}

.scroll-indicator p {
    font-size: 0.8rem;
    letter-spacing: 1px;
    margin-bottom: 0;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--color-white);
    border-radius: 20px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 10px;
    background-color: var(--color-white);
    border-radius: 2px;
    opacity: 1;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(15px);
    }
}

/*-----------------------------------*\
  #ABOUT SECTION
\*-----------------------------------*/
.about {
    background-color: var(--color-dark-lighter);
}

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

.about-text {
    flex: 1;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
}

.about-image {
    flex: 1;
    border-radius: var(--radius-medium);
    overflow: hidden;
    box-shadow: var(--shadow-large);
    position: relative;
}

.about-image::before {
    content: '';
    position: absolute;
    top: -15px;
    left: -15px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-medium);
    z-index: -1;
}

.about-image img {
    width: 100%;
    transition: var(--transition-normal);
}

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

.stats-container {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-lg);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background-color: rgba(0, 198, 255, 0.05);
    border-radius: var(--radius-small);
    border-left: 3px solid var(--color-primary);
}

.stat-number {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    display: inline-block;
    margin-right: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-light-gray);
    display: block;
    margin-top: 5px;
}

/*-----------------------------------*\
  #MANUFACTURING PROCESS
\*-----------------------------------*/
.process {
    background-color: var(--color-dark);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.process-step {
    background-color: var(--color-dark-lighter);
    padding: var(--spacing-lg);
    border-radius: var(--radius-medium);
    text-align: center;
    transition: var(--transition-normal);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.process-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    z-index: -1;
    transition: var(--transition-normal);
}

.process-step:hover {
    transform: translateY(-10px);
}

.process-step:hover::before {
    opacity: 0.05;
}

.step-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 198, 255, 0.1);
    border-radius: 50%;
    font-size: 2rem;
    color: var(--color-primary);
}

.process-step h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.3rem;
}

.process-image {
    margin-top: var(--spacing-xl);
    border-radius: var(--radius-large);
    overflow: hidden;
    box-shadow: var(--shadow-large);
}

.process-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

/*-----------------------------------*\
  #PRODUCTS SECTION
\*-----------------------------------*/
.products {
    background-color: var(--color-dark-lighter);
}

.filter-controls {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: var(--spacing-lg);
}

.filter-btn {
    padding: 0.5rem 1.5rem;
    background-color: transparent;
    border: 1px solid var(--color-light-gray);
    color: var(--color-light-gray);
    border-radius: var(--radius-small);
    cursor: pointer;
    transition: var(--transition-normal);
    font-family: var(--font-primary);
    font-weight: 500;
}

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

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

.product-card {
    background-color: var(--color-dark);
    border-radius: var(--radius-medium);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-normal);
}

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

.product-image {
    height: 200px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-details {
    padding: var(--spacing-md);
}

.product-details h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
}

.product-details p {
    color: var(--color-light-gray);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.view-model-btn, .view-specs-btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(0, 198, 255, 0.1);
    color: var(--color-primary);
    border-radius: var(--radius-small);
    font-size: 0.9rem;
    transition: var(--transition-normal);
}

.view-model-btn:hover, .view-specs-btn:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/*-----------------------------------*\
  #3D MODEL VIEWER
\*-----------------------------------*/
.model-viewer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(18, 18, 18, 0.95);
    z-index: 2000;
    display: none;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.model-viewer.active {
    display: flex;
    opacity: 1;
}

.viewer-container {
    width: 90%;
    height: 90%;
    max-width: 1200px;
    background-color: var(--color-dark-lighter);
    border-radius: var(--radius-medium);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.viewer-controls {
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    background-color: rgba(18, 18, 18, 0.8);
}

.close-btn {
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-normal);
}

.close-btn:hover {
    color: var(--color-primary);
}

.controls-group {
    display: flex;
    gap: 1rem;
}

.controls-group button {
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-normal);
}

.controls-group button:hover {
    color: var(--color-primary);
}

#model-container {
    flex-grow: 1;
    background-color: var(--color-dark);
}

.model-info {
    padding: 1rem;
    background-color: rgba(18, 18, 18, 0.8);
}

.model-info h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

#model-specs {
    font-size: 0.9rem;
    color: var(--color-light-gray);
}

/*-----------------------------------*\
  #TECHNICAL SPECIFICATIONS
\*-----------------------------------*/
.specs {
    background-color: var(--color-dark);
}

.specs-content {
    background-color: var(--color-dark-lighter);
    border-radius: var(--radius-medium);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.specs-tabs {
    display: flex;
    background-color: rgba(18, 18, 18, 0.6);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tab-btn {
    padding: 1rem 2rem;
    background: none;
    border: none;
    color: var(--color-light-gray);
    font-family: var(--font-primary);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
}

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

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
}

.tab-content {
    padding: var(--spacing-lg);
}

.tab-pane {
    display: none;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.spec-item {
    background-color: rgba(18, 18, 18, 0.5);
    padding: var(--spacing-md);
    border-radius: var(--radius-small);
    border-left: 3px solid var(--color-primary);
}

.spec-item h4 {
    font-size: 1.1rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.spec-item p {
    font-size: 0.9rem;
    color: var(--color-light-gray);
    margin-bottom: var(--spacing-sm);
}

.spec-item ul {
    padding-left: 1.2rem;
}

.spec-item ul li {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    position: relative;
    list-style-type: none;
}

.spec-item ul li::before {
    content: '•';
    color: var(--color-primary);
    position: absolute;
    left: -1rem;
}

/*-----------------------------------*\
  #GALLERY SECTION
\*-----------------------------------*/
.gallery {
    background-color: var(--color-dark-lighter);
}

.gallery-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: var(--spacing-lg);
}

.gallery-filter-btn {
    padding: 0.5rem 1.5rem;
    background-color: transparent;
    border: 1px solid var(--color-light-gray);
    color: var(--color-light-gray);
    border-radius: var(--radius-small);
    cursor: pointer;
    transition: var(--transition-normal);
    font-family: var(--font-primary);
    font-weight: 500;
}

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

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

.gallery-item {
    position: relative;
    border-radius: var(--radius-medium);
    overflow: hidden;
    height: 400px;
}

.gallery-image {
    height: 100%;
}

.gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0) 60%);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.gallery-info {
    color: var(--color-white);
    transform: translateY(20px);
    transition: transform 0.3s ease;
    width: 100%;
}

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

.gallery-info h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.gallery-info p {
    font-size: 0.9rem;
    color: var(--color-light-gray);
    margin-bottom: 1rem;
}

.gallery-btn {
    display: inline-block;
    padding: 0.4rem 1rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-small);
    font-size: 0.8rem;
    transition: var(--transition-normal);
}

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

/* Gallery Modal */
.gallery-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(18, 18, 18, 0.95);
    z-index: 2000;
    display: none;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: var(--color-dark-lighter);
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    border-radius: var(--radius-medium);
    position: relative;
    overflow: auto;
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    color: var(--color-white);
    background: none;
    border: none;
    cursor: pointer;
    z-index: 10;
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-title {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.modal-image-container {
    width: 100%;
    height: 400px;
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-small);
    overflow: hidden;
}

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

.modal-text {
    color: var(--color-light-gray);
    line-height: 1.7;
}

/*-----------------------------------*\
  #CONTACT SECTION
\*-----------------------------------*/
.contact {
    background-color: var(--color-dark);
}

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

.contact-info {
    flex: 1;
}

.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.info-item i {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-right: var(--spacing-md);
    margin-top: 5px;
}

.info-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
}

.info-item p {
    color: var(--color-light-gray);
    font-size: 0.9rem;
}

.whatsapp-container {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: rgba(37, 211, 102, 0.1); /* WhatsApp green */
    border-radius: var(--radius-medium);
}

.whatsapp-container h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.whatsapp-container p {
    color: var(--color-light-gray);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background-color: #25D366; /* WhatsApp green */
    color: var(--color-white);
    border-radius: var(--radius-small);
    transition: var(--transition-normal);
}

.whatsapp-btn:hover {
    background-color: #128C7E; /* WhatsApp dark green */
    color: var(--color-white);
    transform: translateY(-2px);
}

.contact-form {
    flex: 1;
    background-color: var(--color-dark-lighter);
    padding: var(--spacing-lg);
    border-radius: var(--radius-medium);
}

.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-small);
    color: var(--color-white);
    font-family: var(--font-secondary);
}

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

/*-----------------------------------*\
  #FOOTER
\*-----------------------------------*/
.footer {
    background-color: var(--color-dark-lighter);
    padding-top: var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr 1fr;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo p {
    color: var(--color-light-gray);
    font-size: 0.9rem;
    margin-top: 1rem;
}

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

.footer-col h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col ul li a {
    color: var(--color-light-gray);
    font-size: 0.9rem;
    transition: var(--transition-normal);
}

.footer-col ul li a:hover {
    color: var(--color-primary);
    padding-left: 5px;
}

.footer-social h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--color-white);
    font-size: 1.1rem;
    transition: var(--transition-normal);
}

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

.footer-bottom {
    padding: var(--spacing-md) 0;
    text-align: center;
}

.footer-bottom p {
    color: var(--color-light-gray);
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
}

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

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