:root {
    /* Color Palette - Dark Theme */
    --primary-color: #8a2be2;
    --primary-dark: #6a1cb0;
    --primary-light: #9d4edd;
    --secondary-color: #00d4ff;
    --accent-color: #ff6b6b;
    
    /* Background Colors */
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --bg-card: #151515;
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-tertiary: #808080;
    
    /* Border & Shadow */
    --border-color: #2a2a2a;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --shadow-light: rgba(255, 255, 255, 0.05);
    --shadow-glow: rgba(138, 43, 226, 0.2);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-dark: linear-gradient(135deg, #0a0a0a, #1a1a1a);
    
    /* Fonts */
    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'Poppins', sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-xxl: 5rem;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-full: 50%;
    
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-index */
    --z-cursor: 1000;
    --z-preloader: 9999;
    --z-header: 100;
    --z-modal: 900;
}


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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

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

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(138, 43, 226, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

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

/* ====== PRELOADER ====== */
.preloader {
    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: var(--z-preloader);
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.preloader--hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader__content {
    text-align: center;
}

.preloader__spinner {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto var(--space-lg);
}

.spinner-circle {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-top-color: var(--primary-color);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
}

.spinner-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: var(--font-secondary);
}

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

.preloader__progress {
    width: 200px;
    height: 2px;
    background-color: var(--bg-tertiary);
    border-radius: 1px;
    overflow: hidden;
    margin-top: var(--space-md);
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: var(--gradient-primary);
    animation: progress 2s ease-in-out forwards;
}

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

/* ====== CURSOR EFFECT ====== */
.cursor {
    position: fixed;
    width: 8px;
    height: 8px;
    background-color: var(--primary-color);
    border-radius: var(--radius-full);
    pointer-events: none;
    z-index: var(--z-cursor);
    transform: translate(-50%, -50%);
    transition: width 0.2s, height 0.2s;
    mix-blend-mode: difference;
}

.cursor-follower {
    position: fixed;
    width: 40px;
    height: 40px;
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-full);
    pointer-events: none;
    z-index: var(--z-cursor);
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
    mix-blend-mode: difference;
}

/* ====== PARTICLES ====== */
.particles {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    pointer-events: none;
}

/* ====== HEADER & NAVIGATION ====== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: var(--z-header);
    padding: var(--space-sm) 0;
}

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

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    text-decoration: none;
    font-family: var(--font-secondary);
}

.logo-text {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.logo-dot {
    color: var(--primary-color);
}

.nav__menu {
    display: flex;
}

.nav__list {
    display: flex;
    gap: var(--space-lg);
    list-style: none;
}

.nav__link {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    position: relative;
    padding: var(--space-xs) 0;
    transition: color var(--transition-normal);
}

.nav__link::before {
    content: attr(data-text);
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-tertiary);
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.nav__link::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: var(--primary-color);
    border-radius: var(--radius-full);
    opacity: 0;
    transition: all var(--transition-normal);
}

.nav__link:hover,
.nav__link.active {
    color: var(--text-primary);
}

.nav__link:hover::before {
    opacity: 1;
    visibility: visible;
    top: -40px;
}

.nav__link.active::after {
    opacity: 1;
    top: -8px;
}

.nav__number {
    font-size: 0.75rem;
    color: var(--primary-color);
    font-weight: 600;
}

.nav__controls {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-normal);
}

.theme-toggle:hover {
    background-color: var(--bg-tertiary);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: var(--font-primary);
    font-size: 0.9rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-primary);
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px var(--shadow-glow);
}

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

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

.btn-gradient {
    background: var(--gradient-primary);
    color: var(--text-primary);
    border: none;
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--shadow-glow);
}

.btn-arrow {
    margin-left: var(--space-xs);
    transition: transform var(--transition-normal);
}

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

.nav__hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

.nav__hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all var(--transition-normal);
}

/* ====== MOBILE MENU ====== */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100%;
    background-color: var(--bg-secondary);
    padding: var(--space-xl);
    transition: right var(--transition-normal);
    z-index: var(--z-modal);
    border-left: 1px solid var(--border-color);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.mobile-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    font-family: var(--font-secondary);
}

.mobile-close {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-menu__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.mobile-menu__link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.1rem;
    transition: color var(--transition-normal);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu__link:hover,
.mobile-menu__link.active {
    color: var(--primary-color);
}

.mobile-menu__social {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-size: 1.25rem;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.social-link:hover {
    background-color: var(--primary-color);
    color: var(--text-primary);
    transform: translateY(-2px);
}

/* ====== HERO SECTION ====== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.hero__content {
    position: relative;
    z-index: 2;
}

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

.badge-text {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--bg-tertiary);
    color: var(--primary-color);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
}

.hero__title {
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.title-line {
    display: block;
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.title-name {
    display: block;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-secondary);
}

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

.hero__subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    min-height: 2rem;
}

.typed-text {
    color: var(--primary-color);
    font-weight: 600;
}

.cursor {
    display: inline-block;
    margin-left: 2px;
    animation: blink 1s infinite;
}

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

.hero__description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--space-xl);
    max-width: 600px;
}

.text-highlight {
    color: var(--primary-color);
    font-weight: 500;
}

.hero__cta {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.hero__stats {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background-color: var(--border-color);
}

/* ====== HERO IMAGE ====== */
.hero__image {
    position: relative;
    z-index: 1;
}

.image-container {
    position: relative;
}

.image-wrapper {
    position: relative;
    width: 400px;
    height: 500px;
    margin: 0 auto;
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
    position: relative;
    z-index: 2;
}

.image-frame {
    position: absolute;
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-lg);
    z-index: 1;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 50%, var(--bg-primary) 100%);
    border-radius: var(--radius-lg);
    z-index: 3;
}

.floating-element {
    position: absolute;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
    color: var(--text-primary);
    z-index: 4;
    animation: float 6s ease-in-out infinite;
    box-shadow: 0 10px 30px var(--shadow-color);
}

.floating-element i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.element-1 {
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.element-2 {
    bottom: 20%;
    left: 5%;
    animation-delay: 2s;
}

.element-3 {
    bottom: 10%;
    right: 5%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ====== SCROLL INDICATOR ====== */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    z-index: 2;
}

.scroll-text {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 2px;
    transform: rotate(90deg);
}

.scroll-line {
    width: 1px;
    height: 60px;
    background-color: var(--border-color);
    position: relative;
    overflow: hidden;
}

.scroll-progress {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transform: translateY(-100%);
    animation: scrollProgress 2s ease-in-out infinite;
}

@keyframes scrollProgress {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100%); }
}

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

.section-label {
    display: inline-block;
    color: var(--primary-color);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    font-family: var(--font-secondary);
}

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

/* ====== ABOUT SECTION ====== */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.about__image {
    position: relative;
}

.about-image-wrapper {
    position: relative;
}

.about-image-wrapper img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px var(--shadow-color);
}

.image-card {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--gradient-primary);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    box-shadow: 0 10px 30px var(--shadow-glow);
}

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

.card-content i {
    font-size: 2rem;
    margin-bottom: var(--space-xs);
}

.card-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
}

.about__title {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    font-family: var(--font-secondary);
}

.about__description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
}

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

.expertise-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.expertise-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.expertise-content h4 {
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    font-size: 1.1rem;
}

.expertise-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.about__cta {
    display: flex;
    gap: var(--space-md);
}

/* ====== SKILLS SECTION ====== */
.skills__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
}

.skills__category {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.skills__category:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--shadow-color);
}

.category-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.category-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.category-title {
    font-size: 1.25rem;
    color: var(--text-primary);
    font-weight: 600;
}

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

.skill-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

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

.skill-name {
    color: var(--text-primary);
    font-weight: 500;
}

.skill-percent {
    color: var(--primary-color);
    font-weight: 600;
}

.skill-bar {
    height: 8px;
    background-color: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.skill-progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    background: var(--gradient-primary);
    border-radius: 4px;
    transition: width 1.5s ease-in-out;
}

/* ====== PORTFOLIO SECTION ====== */
body {
  font-family: Arial, sans-serif;
  background: #111;
  color: #fff;
  margin: 0;
}

.portfolio {
  padding: 40px;
  text-align: center;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.item {
  background: #1c1c1c;
  border-radius: 10px;
  overflow: hidden;
  transition: transform 0.3s;
  
}

.item:hover {
  transform: scale(1.05);
}

.item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.item p {
  padding: 10px;
  margin: 0;
}


/* ====== CONTACT SECTION ====== */
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

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

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    transition: transform var(--transition-normal);
}

.contact-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.card-icon {
    width: 50px;
    height: 50px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.card-content h4 {
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    font-size: 1.1rem;
}

.card-content p {
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    font-size: 0.9rem;
}

.card-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    transition: gap var(--transition-normal);
}

.card-link:hover {
    gap: var(--space-md);
}

.contact__social h4 {
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    font-size: 1.1rem;
}

.social-links {
    display: flex;
    gap: var(--space-sm);
}

.social-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-size: 1.25rem;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.social-btn:hover {
    background: var(--gradient-primary);
    color: var(--text-primary);
    transform: translateY(-3px);
}

.contact__form {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-sm) 0;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-primary);
    outline: none;
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-group label {
    position: absolute;
    top: var(--space-sm);
    left: 0;
    color: var(--text-tertiary);
    font-size: 1rem;
    transition: all var(--transition-normal);
    pointer-events: none;
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -20px;
    font-size: 0.875rem;
    color: var(--primary-color);
}

.form-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--border-color);
    overflow: hidden;
}

.form-line::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
}

.form-group input:focus ~ .form-line::after,
.form-group textarea:focus ~ .form-line::after {
    transform: translateX(0);
}

.form-submit {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 600;
}

/* ====== FOOTER ====== */
.footer {
    background: var(--bg-secondary);
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--border-color);
}

.footer__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    font-family: var(--font-secondary);
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer__nav {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-normal);
}

.footer-link:hover {
    color: var(--primary-color);
}

.footer__social {
    display: flex;
    gap: var(--space-md);
}

.footer-social {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-size: 1.25rem;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.footer-social:hover {
    background: var(--gradient-primary);
    color: var(--text-primary);
    transform: translateY(-3px);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.copyright {
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.privacy-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-normal);
}

.privacy-link:hover {
    color: var(--primary-color);
}

/* ====== BACK TO TOP ====== */
.back-to-top {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--text-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: 90;
    box-shadow: 0 10px 30px var(--shadow-glow);
}

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

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

/* ====== RESPONSIVE DESIGN ====== */
@media (max-width: 992px) {
    .hero__grid,
    .about__grid,
    .contact__grid {
        grid-template-columns: 1fr;
    }
    
    .hero__image {
        order: -1;
    }
    
    .image-wrapper {
        width: 300px;
        height: 400px;
    }
    
    .title-name {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .skills__grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio__grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .nav__menu {
        display: none;
    }
    
    .nav__hamburger {
        display: flex;
    }
    
    .nav__controls {
        gap: var(--space-sm);
    }
    
    .hero__stats {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .stat-divider {
        display: none;
    }
    
    .hero__cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .floating-element {
        display: none;
    }
    
    .footer__content {
        flex-direction: column;
        text-align: center;
        gap: var(--space-lg);
    }
    
    .footer__nav {
        justify-content: center;
    }
    
    .footer__bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--space-sm);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-sm);
    }
    
    .title-name {
        font-size: 2rem;
    }
    
    .hero__subtitle {
        font-size: 1.25rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .portfolio__grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio__filters {
        gap: var(--space-sm);
    }
    
    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
}

/* ====== UTILITY CLASSES ====== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--space-xs); }
.mt-2 { margin-top: var(--space-sm); }
.mt-3 { margin-top: var(--space-md); }
.mt-4 { margin-top: var(--space-lg); }
.mt-5 { margin-top: var(--space-xl); }

.mb-1 { margin-bottom: var(--space-xs); }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); }
.mb-5 { margin-bottom: var(--space-xl); }

/* ====== ANIMATIONS ====== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.fade-in-left {
    animation: fadeInLeft 0.6s ease forwards;
}

.fade-in-right {
    animation: fadeInRight 0.6s ease forwards;
}
/* Portfolio Grid Styles */
.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.portfolio-item {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
    padding: 1rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

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