/* 
 * Main Stylesheet
 * Modern Portfolio Landing Page
 * Author: MJDEV
 * Version: 1.0
 */

/* ===== VARIABLES ===== */
:root {
    /* Colors */
    --color-bg: #121212;
    --color-bg-alt: #1a1a1a;
    --color-text: #f8f9fa;
    --color-text-muted: #adb5bd;
    /* Primary colors - these will work with color pickers */
    --color-primary: #f78b25;
    --color-secondary: #fd003ffd;
    --color-accent: #7209b7;
    --color-success: #2ecc71;
    --color-warning: #f39c12;
    --color-danger: #e74c3c;
    --color-white: #ffffff;
    /* Border color with transparency */
    --color-border: color-mix(in srgb, var(--color-white) 10%, transparent);
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-size-base: 1rem;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Borders */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-index */
    --z-negative: -1;
    --z-normal: 1;
    --z-tooltip: 10;
    --z-fixed: 100;
    --z-modal: 1000;
}

/* ===== RESET & BASE STYLES ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    /* Remove non-supported scrollbar properties */
}

/* Cross-browser scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-alt);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: var(--border-radius-full);
}

/* For Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) var(--color-bg-alt);
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

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

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

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

button {
    cursor: pointer;
    font-family: var(--font-primary);
    border: none;
    background: none;
    color: inherit;
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

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

/* ===== UTILITY CLASSES ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    transition: all var(--transition-normal);
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    z-index: -1;
}

.btn:hover::before {
    transform: translateX(0);
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-text);
    box-shadow: 0 0 15px color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.btn-primary:hover {
    box-shadow: 0 0 25px color-mix(in srgb, var(--color-primary) 40%, transparent);
    color: var(--color-text);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-primary);
    box-shadow: 0 0 10px color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.btn-secondary:hover {
    box-shadow: 0 0 20px color-mix(in srgb, var(--color-primary) 40%, transparent);
    color: var(--color-text);
}

.btn-icon {
    width: 1.25rem;
    height: 1.25rem;
    margin-left: var(--spacing-sm);
    transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
    transform: translateX(4px);
}

.section-header {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: var(--spacing-lg);
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-subtitle {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 2px;
    text-transform: uppercase;
    position: relative;
}

.section-subtitle::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 2px;
    background: var(--color-primary);
}

.section-title {
    font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-4xl));
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

/* ===== LAYOUT & SECTIONS ===== */

/* Page Loader */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: var(--z-modal);
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    border-top-color: var(--color-primary);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    z-index: var(--z-fixed);
    padding: var(--spacing-md) 0;
    transition: all var(--transition-slow);
    background: transparent;
}

.header.scrolled {
    top: 10px;
    width: 70%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-md) 0;
    border-radius: var(--border-radius-md);
    background: color-mix(in srgb, var(--color-secondary) 10%, transparent);
    backdrop-filter: blur(50px);
}

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

.logo {
    font-size: var(--font-size-xl);
    font-weight: 800;
}

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

.logo-text {
    background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
}

.logo-text::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-normal);
}

.logo-link:hover .logo-text::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-list {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    font-weight: 500;
    position: relative;
    padding: var(--spacing-xs) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

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

.menu-bar {
    width: 100%;
    height: 2px;
    background-color: var(--color-text);
    transition: all var(--transition-normal);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-4xl) 0;
    overflow: hidden;
}

.hero-content {
    max-width: 600px;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: clamp(var(--font-size-4xl), 8vw, var(--font-size-6xl));
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
    background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 20px color-mix(in srgb, var(--color-primary) 30%, transparent);
}

.hero-subtitle {
    font-size: clamp(var(--font-size-lg), 3vw, var(--font-size-2xl));
    margin-bottom: var(--spacing-xl);
    color: var(--color-text-muted);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.hero-image {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    z-index: 1;
    opacity: 0.7;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: hue-rotate(10deg) brightness(0.8);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, color-mix(in srgb, var(--color-primary) 10%, transparent), transparent 70%);
    z-index: 0;
}

/* About Section */
.about {
    padding: var(--spacing-4xl) 0;
    position: relative;
    overflow: hidden;
}

.about-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-image {
    position: relative;
}

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

.image-frame::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    width: calc(100% + 20px);
    height: calc(100% + 20px);
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius-md);
    z-index: -1;
    opacity: 0.5;
}

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

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

.about-text p {
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-muted);
}

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

.skill-item {
    margin-bottom: var(--spacing-md);
}

/* New styles for skill info layout */
.skill-info {
    display: flex;
    justify-content: space-between; /* Positions name to the left and percentage to the right */
    align-items: center;
    margin-bottom: var(--spacing-xs);
}

.skill-name {
    display: block; /* Was already block */
    font-weight: 500;
    /* margin-bottom: var(--spacing-xs); Removed as margin is now on .skill-info */
}

/* Style for the percentage text */
.skill-percentage {
    font-weight: 500;
    color: var(--color-primary); /* Or choose a color that fits your design */
}

.skill-bar {
    width: 100%;
    height: 6px;
    background: var(--color-bg-alt);
    border-radius: var(--border-radius-full);
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
    border-radius: var(--border-radius-full);
    position: relative;
    transform-origin: left;
    transform: scaleX(0); /* Initial state */
}

@keyframes animateSkillBar {
    from {
        transform: scaleX(0);
    }
    to {
        transform: scaleX(var(--skill-target-width, 0));
    }
}

.skill-progress.animate {
    animation: animateSkillBar 1.5s ease forwards; /* */
}

/* Services Section */
.services {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-bg-alt);
    position: relative;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, color-mix(in srgb, var(--color-primary) 5%, transparent), transparent 70%);
    z-index: 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.service-card {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, color-mix(in srgb, var(--color-primary) 10%, transparent), color-mix(in srgb, var(--color-secondary) 10%, transparent));
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px color-mix(in srgb, var(--color-bg) 20%, transparent);
    border-color: color-mix(in srgb, var(--color-primary) 30%, transparent);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, var(--color-primary) 10%, transparent);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
    background: var(--color-primary);
    color: var(--color-text);
    box-shadow: 0 0 20px color-mix(in srgb, var(--color-primary) 50%, transparent);
}

.icon {
    width: 30px;
    height: 30px;
}

.service-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    transition: color var(--transition-normal);
}

.service-card:hover .service-title {
    color: var(--color-primary);
}

.service-description {
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* Portfolio Section */
.portfolio {
    padding: var(--spacing-4xl) 0;
    position: relative;
    overflow: hidden;
}

.portfolio-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.filter-btn {
    padding: 0.5rem 1.5rem;
    border-radius: var(--border-radius-lg);
    font-weight: 500;
    transition: all var(--transition-normal);
    background: var(--color-bg-alt);
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
}

.filter-btn:hover {
    background: var(--color-secondary);
    color: var(--color-text);
}

.filter-btn.active {
    background: var(--color-primary);
    color: var(--color-text);
    box-shadow: 0 0 10px color-mix(in srgb, var(--color-primary) 50%, transparent);
}

.portfolio-grid {
    position: relative; /* Required for Shuffle.js */
    width: 100%;
    overflow: hidden; /* Prevent any items from overflowing */
}

/* Preserve the grid layout for non-filtered items */
.portfolio-grid::after {
    content: '';
    display: block;
    clear: both;
}

.portfolio-item {
    float: left;
    width: calc(33.333% - var(--spacing-xl));
    margin: calc(var(--spacing-xl) / 2);
}

@media screen and (max-width: 992px) {
    .portfolio-item {
        width: calc(50% - var(--spacing-xl));
    }
}

@media screen and (max-width: 576px) {
    .portfolio-item {
        width: calc(100% - var(--spacing-xl));
    }
}

.portfolio-item {
    position: relative;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), opacity 0.4s ease-out;
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

/* Shuffle.js specific animation styles */
.shuffle-item--visible {
    opacity: 1;
    transform: translate(0, 0) scale(1);
}

.shuffle-item--hidden {
    opacity: 0;
    transform: translate(0, 20px) scale(0.95);
}

/* Animation when items are first loaded */
@keyframes portfolioFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

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

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: color-mix(in srgb, var(--color-bg-alt) 80%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.portfolio-info {
    text-align: center;
    transform: translateY(20px);
    transition: transform var(--transition-normal);
}

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

.portfolio-info h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.portfolio-info p {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.portfolio-link {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: var(--color-primary);
    color: var(--color-text);
    border-radius: var(--border-radius-full);
    font-weight: 500;
    transition: all var(--transition-normal);
}

.portfolio-link:hover {
    background: var(--color-text);
    color: var(--color-primary);
    box-shadow: 0 0 15px color-mix(in srgb, var(--color-primary) 50%, transparent);
}

/* Testimonials Section */
.testimonials {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-bg-alt);
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at bottom left, color-mix(in srgb, var(--color-primary) 5%, transparent), transparent 70%);
    z-index: 0;
}

.testimonials-slider {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    padding-top: 5px;
}

.testimonials-track {
    display: flex;
    gap: var(--spacing-xl);
    transition: transform var(--transition-normal);
    width: 100%;
    padding-top: 5px;
    padding-bottom: 5px;
}

.testimonial-card {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-xl);
    flex: 1 0 100%;
    position: relative;
    transition: all var(--transition-normal);
    min-width: 100%;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--color-bg);
    border-color: color-mix(in srgb, var(--color-primary) 30%, transparent);
}

.testimonial-quote {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    color: var(--color-primary);
    opacity: 0.2;
}

.quote-icon {
    width: 40px;
    height: 40px;
}

.testimonial-rating {
    margin-bottom: var(--spacing-md);
    color: var(--color-warning);
}

.star {
    display: inline-block;
    margin-right: 2px;
}

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

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

.author-info {
    flex: 1;
}

.author-name {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
}

.author-position {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

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

.control-prev,
.control-next {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    transition: all var(--transition-normal);
}

.control-prev:hover,
.control-next:hover {
    background: var(--color-primary);
    color: var(--color-text);
    box-shadow: 0 0 15px color-mix(in srgb, var(--color-secondary) 50%, transparent);
}

.control-prev svg,
.control-next svg {
    width: 20px;
    height: 20px;
}

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

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.dot.active,
.dot:hover {
    background: var(--color-primary);
    box-shadow: 0 0 10px color-mix(in srgb, var(--color-primary) 50%, transparent);
}

/* Clients Section */
.clients {
    padding: var(--spacing-4xl) 0;
    position: relative;
    overflow: hidden;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-xl);
}

.client-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    transition: all var(--transition-normal);
}

.client-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border-color: color-mix(in srgb, var(--color-primary) 30%, transparent);
}

.client-logo {
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all var(--transition-normal);
    text-align: center;
}

.client-logo h3 {
    font-size: var(--font-size-xl);
    margin-bottom: 0;
    background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    opacity: 1;
    transition: opacity var(--transition-normal);
}

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

.client-item:hover .client-logo h3 {
    opacity: 1;

}

/* Contact Section */
.contact {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-bg-alt);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, color-mix(in srgb, var(--color-primary) 5%, transparent), transparent 70%);
    z-index: 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-3xl);
    position: relative;
    z-index: 1;
}

.contact-info {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-xl);
    height: fit-content;
}

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

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

.info-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, var(--color-primary) 10%, transparent);
    border-radius: var(--border-radius-md);
    margin-right: var(--spacing-md);
    color: var(--color-primary);
    flex-shrink: 0;
}

.info-text p {
    margin-bottom: 0;
    color: var(--color-text-muted);
}

.contact-form {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-xl);
}

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

.form-group:last-child {
    margin-bottom: 0;
}

input,
textarea {
    width: 100%;
    padding: 0.75rem;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    color: var(--color-text);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    transition: all var(--transition-normal);
}

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

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 10px color-mix(in srgb, var(--color-primary) 30%, transparent);
}

/* Footer */
.footer {
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    background-color: var(--color-bg);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-primary), transparent);
}

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

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

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text);
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: var(--color-primary);
    color: var(--color-text);
    box-shadow: 0 0 15px color-mix(in srgb, var(--color-primary) 50%, transparent);
    transform: translateY(-5px);
}

.social-icon {
    width: 20px;
    height: 20px;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.copyright {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    box-shadow: 0 0 15px color-mix(in srgb, var(--color-primary) 50%, transparent);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: var(--z-fixed);
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-secondary);
    box-shadow: 0 0 20px color-mix(in srgb, var(--color-secondary) 50%, transparent);
    transform: translateY(-5px);
    color: var(--color-text);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

/* ===== RESPONSIVE STYLES ===== */
@media screen and (max-width: 992px) {
    .hero-content {
        max-width: 100%;
        text-align: center;
    }

    .header.scrolled {
        width: 90%;
        padding: var(--spacing-md) 0;
    }

    .hero-image img {
        opacity: 0.05;
    }
    
    .hero-image {
        position: absolute;
        width: 100%;
        height: 100%;
        opacity: 0.2;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }

    /* Testimonials responsive styles */
    .testimonials-slider {
        max-width: 100%;
        overflow: hidden;
    }

    .testimonials-track {
        gap: 0;
    }

    .testimonial-card {
        padding: var(--spacing-lg);
    }

    .testimonial-controls {
        margin-top: var(--spacing-lg);
    }
}

@media screen and (max-width: 768px) {
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--color-bg);
        padding: var(--spacing-3xl) var(--spacing-lg);
        transition: right var(--transition-normal);
        z-index: var(--z-fixed);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    }
    
    .nav.active {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
    
    .mobile-menu-toggle {
        display: flex;
        z-index: var(--z-fixed);
    }
    
    .mobile-menu-toggle.active .menu-bar:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    
    .mobile-menu-toggle.active .menu-bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active .menu-bar:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
}

@media screen and (max-width: 576px) {
    .hero-cta {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .btn {
        width: 100%;
    }
    
    .portfolio-filter {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-btn {
        width: 100%;
        text-align: center;
    }
}