/* ========== VARIABLES ========== */
:root {
    /* Colors */
    --bg-primary: #0a0a0a;
    --bg-secondary: #121212;
    --bg-card: #1a1a1a;
    --bg-card-hover: #242424;
    --text-primary: #f2f2f2;
    --text-secondary: #a0a0a0;
    --accent-primary: #4158D0;
    --accent-secondary: #C850C0;
    --accent-tertiary: #4158D0;
    --gradient-primary: linear-gradient(45deg, #4158D0, #C850C0);
    --gradient-secondary: linear-gradient(to right, #4158D0, #C850C0, #FFCC70);
    --danger: #ff4757;
    --success: #2ed573;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Source Code Pro', monospace;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --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;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Borders */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-full: 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-inner: inset 0 2px 4px rgba(0, 0, 0, 0.1);
    
    /* Animations */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Layout */
    --header-height: 70px;
    --container-max-width: 1200px;
    --section-spacing: 6rem;
}

/* ========== BASE STYLES ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ========== TYPOGRAPHY ========== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

h1 {
    font-size: var(--font-size-5xl);
}

h2 {
    font-size: var(--font-size-4xl);
}

h3 {
    font-size: var(--font-size-3xl);
}

h4 {
    font-size: var(--font-size-2xl);
}

h5 {
    font-size: var(--font-size-xl);
}

h6 {
    font-size: var(--font-size-lg);
}

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

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

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

ul {
    list-style: none;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 10px;
    background-color: var(--bg-primary);
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-secondary);
}

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

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

.section:nth-child(odd) {
    background-color: var(--bg-secondary);
}

/* ========== LOADING SCREEN ========== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 5px solid var(--bg-secondary);
    border-top: 5px solid var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ========== HEADER ========== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: transparent;
    z-index: 100;
    transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

header.scrolled {
    background-color: rgba(10, 10, 10, 0.95);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    z-index: 2;
}

.logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
}

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

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

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

.nav-link {
    margin: 0 var(--spacing-md);
    position: relative;
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
    z-index: 2;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: all var(--transition-normal);
}

/* ========== HERO SECTION ========== */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: var(--header-height);
    overflow: hidden;
    background: var(--bg-secondary);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(65, 88, 208, 0.1), transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(200, 80, 192, 0.1), transparent 50%);
    z-index: 0;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.hero-text {
    flex: 1;
    padding-right: var(--spacing-3xl);
}

.hero-text h1 {
    margin-bottom: var(--spacing-sm);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
}

.hero-text h2 {
    margin-bottom: var(--spacing-lg);
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--text-secondary);
}

.hero-text p {
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-lg);
    max-width: 600px;
}

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

.typewriter {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.typed-text {
    color: var(--accent-primary);
    position: relative;
}

.typed-text::after {
    content: '|';
    animation: cursor 1s infinite step-end;
}

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

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

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-shape {
    position: relative;
    width: 300px;
    height: 300px;
}

.profile-blob {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0px 10px 20px rgba(65, 88, 208, 0.3));
    animation: blob-animation 8s linear infinite alternate;
}

@keyframes blob-animation {
    0% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(5px, 5px) rotate(1deg); }
    50% { transform: translate(0, 10px) rotate(0deg); }
    75% { transform: translate(-5px, 5px) rotate(-1deg); }
    100% { transform: translate(0, 0) rotate(0deg); }
}

.profile-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 4rem;
    font-weight: 700;
    color: var(--text-primary);
    background: rgba(26, 26, 26, 0.8);
    width: 150px;
    height: 150px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(5px);
}

.scroll-down {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-primary);
    transition: opacity var(--transition-fast);
}

.scroll-down:hover {
    opacity: 0.7;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--text-primary);
    border-radius: var(--border-radius-full);
    position: relative;
    display: flex;
    justify-content: center;
}

.wheel {
    width: 4px;
    height: 8px;
    background-color: var(--text-primary);
    border-radius: var(--border-radius-full);
    margin-top: var(--spacing-sm);
    animation: scroll 2s infinite;
}

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

.arrow {
    margin-top: var(--spacing-sm);
}

.arrow span {
    display: block;
    width: 10px;
    height: 10px;
    border-bottom: 2px solid var(--text-primary);
    border-right: 2px solid var(--text-primary);
    transform: rotate(45deg);
    margin: -5px auto;
    animation: arrow 2s infinite;
}

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

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    font-weight: 600;
    transition: all var(--transition-fast);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border: none;
    outline: none;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: all var(--transition-fast);
    z-index: -1;
}

.btn:hover::before {
    left: 0;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(65, 88, 208, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(65, 88, 208, 0.4);
    color: white;
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--accent-primary);
}

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

/* ========== ABOUT SECTION ========== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.underline {
    height: 3px;
    width: 80px;
    background: var(--gradient-primary);
    margin: 0 auto;
    border-radius: var(--border-radius-full);
}

.about-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-3xl);
}

.about-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.image-frame {
    position: relative;
    width: 320px;
    height: 320px;
}

.about-blob {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0px 10px 20px rgba(65, 88, 208, 0.3));
    animation: blob-animation 8s linear infinite alternate;
}

.about-initials {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 4rem;
    font-weight: 700;
    color: var(--text-primary);
    background: rgba(26, 26, 26, 0.8);
    width: 150px;
    height: 150px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(5px);
}

.about-text {
    flex: 1;
}

.about-text h3 {
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-2xl);
    position: relative;
    display: inline-block;
}

.about-text h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--accent-primary);
}

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

.about-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.about-info {
    display: flex;
    flex-direction: column;
}

.info-title {
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-xs);
}

.info-value {
    color: var(--text-secondary);
}

/* ========== SKILLS SECTION ========== */
.skills-categories {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.skill-category {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--bg-card);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.skill-category:hover {
    background-color: var(--bg-card-hover);
}

.skill-category.active {
    background-color: var(--accent-primary);
    color: white;
}

.skills-content {
    display: none;
    animation: fadeIn var(--transition-normal);
}

.skills-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.skill-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.skill-card {
    background-color: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.05), transparent);
    transform: translateX(-100%);
    transition: transform 0.8s;
}

.skill-card:hover::before {
    transform: translateX(100%);
}

.skill-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    background-color: var(--bg-card-hover);
}

.skill-icon {
    width: 40px;
    height: 40px;
    margin-bottom: var(--spacing-md);
    color: var(--accent-primary);
}

.skill-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

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

.skill-progress {
    height: 100%;
    background: var(--gradient-primary);
    width: 0;
    transition: width 1.5s ease-in-out;
}

/* ========== PROJECTS SECTION ========== */
.project-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--bg-card);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid var(--accent-primary);
    color: var(--text-primary);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.filter-btn:hover {
    background-color: var(--bg-card-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.filter-btn.active {
    background-color: var(--accent-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(65, 88, 208, 0.3);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.project-card {
    background-color: var(--bg-card);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-md);
}

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

.project-image {
    height: 200px;
    position: relative;
    overflow: hidden;
}

.project-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

/* Project preview backgrounds with CSS gradients */
.project-1 {
    background: linear-gradient(135deg, #4b6cb7, #182848);
}

.project-2 {
    background: linear-gradient(135deg, #5f2c82, #49a09d);
}

.project-3 {
    background: linear-gradient(135deg, #c31432, #240b36);
}

.project-4 {
    background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
}

.project-5 {
    background: linear-gradient(135deg, #333399, #ff00cc);
}

.project-6 {
    background: linear-gradient(135deg, #8e2de2, #4a00e0);
}


.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

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

.project-icons {
    display: flex;
    gap: var(--spacing-md);
}

.project-link {
    width: 40px;
    height: 40px;
    background-color: var(--accent-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all var(--transition-fast);
}

.project-link:hover {
    background-color: var(--accent-secondary);
    color: white;
}

.project-link svg {
    width: 20px;
    height: 20px;
}

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

.project-info h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
}

.project-info p {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.project-tags span {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

/* ========== CONTACT SECTION ========== */
.contact-content {
    display: flex;
    gap: var(--spacing-3xl);
}

.contact-info {
    flex: 1;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background-color: var(--bg-card);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    background-color: var(--bg-card-hover);
}

.contact-icon {
    width: 50px;
    height: 50px;
    margin-right: var(--spacing-lg);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--accent-primary);
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

.contact-details h3 {
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-xs);
}

.contact-details p {
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

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

.social-link {
    width: 45px;
    height: 45px;
    background-color: var(--bg-card);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-primary);
    transition: all var(--transition-fast);
    border: 1px solid var(--accent-primary);
}

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

.social-link svg {
    width: 20px;
    height: 20px;
}

.contact-form-container {
    flex: 1;
}

.contact-form {
    background-color: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    background-color: var(--bg-secondary);
    border: 1px solid var(--bg-card-hover);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-size: var(--font-size-md);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(65, 88, 208, 0.2);
}

.form-group label {
    position: absolute;
    top: 0;
    left: var(--spacing-md);
    transform: translateY(calc(var(--spacing-md) + 2px));
    transition: all var(--transition-fast);
    color: var(--text-secondary);
    pointer-events: none;
}

.form-group input:focus ~ label,
.form-group textarea:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    transform: translateY(-50%);
    font-size: var(--font-size-xs);
    background-color: var(--bg-card);
    padding: 0 var(--spacing-xs);
    color: var(--accent-primary);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    opacity: 0;
}

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

.submit-btn {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
}

.submit-btn svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.submit-btn:hover svg {
    transform: translateX(5px);
}

/* ========== FOOTER ========== */
footer {
    background-color: var(--bg-secondary);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    position: relative;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-logo {
    flex: 1;
    min-width: 240px;
}

.footer-logo p {
    margin-top: var(--spacing-md);
}

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

.footer-nav h3,
.footer-social h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    position: relative;
    display: inline-block;
}

.footer-nav h3::after,
.footer-social h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent-primary);
}

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

.footer-nav ul li a {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.footer-nav ul li a:hover {
    color: var(--accent-primary);
}

.footer-social .social-links {
    margin-top: var(--spacing-sm);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-social .social-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: auto;
    height: auto;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    background-color: var(--bg-card);
    min-width: 120px;
}

.footer-social .social-link span {
    font-size: var(--font-size-sm);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--bg-card);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

.scroll-top {
    width: 40px;
    height: 40px;
    background-color: var(--accent-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all var(--transition-fast);
}

.scroll-top:hover {
    background-color: var(--accent-secondary);
    transform: translateY(-5px);
    color: white;
}

.scroll-top svg {
    width: 20px;
    height: 20px;
}

/* ========== ANIMATIONS ========== */
@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);
    }
}

.reveal-up {
    opacity: 0;
    transform: translateY(20px);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-20px);
}

.reveal-right {
    opacity: 0;
    transform: translateX(20px);
}

.animated {
    animation-duration: 0.8s;
    animation-fill-mode: both;
}

.fade-in-up {
    animation-name: fadeInUp;
}

.fade-in-left {
    animation-name: fadeInLeft;
}

.fade-in-right {
    animation-name: fadeInRight;
}

/* ========== MEDIA QUERIES ========== */
@media (max-width: 1024px) {
    :root {
        --section-spacing: 4rem;
    }
    
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-text {
        padding-right: 0;
        margin-bottom: var(--spacing-2xl);
    }
    
    .hero-text p {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .profile-shape {
        width: 250px;
        height: 250px;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .image-frame {
        margin-bottom: var(--spacing-xl);
    }
    
    .about-text {
        text-align: center;
    }
    
    .about-text h3 {
        margin-left: auto;
        margin-right: auto;
    }
    
    .about-text h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .contact-content {
        flex-direction: column;
    }
    
    .contact-info {
        margin-bottom: var(--spacing-xl);
    }
}

@media (max-width: 768px) {
    :root {
        --section-spacing: 3rem;
    }
    
    h1 {
        font-size: var(--font-size-4xl);
    }
    
    h2 {
        font-size: var(--font-size-3xl);
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: var(--bg-secondary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-lg);
        transition: right var(--transition-normal);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
        z-index: 1;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .mobile-menu-btn.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
    
    .about-details {
        grid-template-columns: 1fr;
    }
    
    .skill-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
}

@media (max-width: 480px) {
    :root {
        --section-spacing: 2.5rem;
    }
    
    h1 {
        font-size: var(--font-size-3xl);
    }
    
    h2 {
        font-size: var(--font-size-2xl);
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
        margin-bottom: var(--spacing-sm);
    }
    
    .skill-grid {
        grid-template-columns: 1fr;
    }
    
    .skills-categories, 
    .project-filters {
        flex-direction: column;
        align-items: center;
    }
    
    .skill-category, 
    .filter-btn {
        width: 100%;
        text-align: center;
    }
    
    .contact-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .contact-icon {
        margin-right: 0;
        margin-bottom: var(--spacing-sm);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}