/* ============================================
   CINEMATIC PORTFOLIO STYLES
   Premium Dark Theme with Animations
============================================ */

/* CSS Variables for Theme */
:root {
  /* Dark Luxury Theme */
  --bg-primary: #0a0a0f;
  --bg-secondary: #11111f;
  --bg-tertiary: #1a1a2e;
  
  /* Accent Colors */
  --accent-gold: #ffd700;
  --accent-blue: #00d4ff;
  --accent-purple: #9d4edd;
  --accent-pink: #ff2e63;
  
  /* Gradient Accents */
  --gradient-primary: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-purple) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-pink) 100%);
  
  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: #b0b0c0;
  --text-muted: #8888a0;
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  
  /* Typography */
  --font-primary: 'Inter', sans-serif;
  --font-secondary: 'Poppins', sans-serif;
  
  /* Transitions */
  --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.2s ease;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

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

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 30%, rgba(157, 78, 221, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 700;
  line-height: 1.2;
}

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

ul {
  list-style: none;
}

/* Utility Classes */
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 700;
}

.highlight {
  color: var(--accent-gold);
  position: relative;
}

.highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  opacity: 0.3;
  z-index: -1;
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-title {
  font-size: 3rem;
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.title-number {
  font-size: 1.5rem;
  color: var(--accent-blue);
  opacity: 0.5;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 1rem 2rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  border: none;
  outline: none;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.7s ease;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--bg-primary);
}

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

.btn-secondary:hover {
  border-color: var(--accent-blue);
  background: rgba(0, 212, 255, 0.1);
}

/* ============================================
   PRELOADER
============================================ */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

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

.preloader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.preloader-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: var(--accent-gold);
  animation: spin 1s linear infinite;
  position: relative;
}

.preloader-circle::before {
  content: '';
  position: absolute;
  top: 5px;
  left: 5px;
  right: 5px;
  bottom: 5px;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: var(--accent-blue);
  animation: spin 2s linear infinite reverse;
}

.preloader-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.preloader-name {
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: 2px;
}

.preloader-profession {
  font-size: 0.9rem;
  color: var(--text-secondary);
  letter-spacing: 4px;
  text-transform: uppercase;
}

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

/* ============================================
   CUSTOM CURSOR
============================================ */
.cursor-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-gold);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 999;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s;
}

.cursor-outline {
  width: 40px;
  height: 40px;
  border: 2px solid var(--accent-blue);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 999;
  transform: translate(-50%, -50%);
  transition: all 0.1s ease-out;
}

.cursor-dot.hover {
  width: 12px;
  height: 12px;
}

.cursor-outline.hover {
  width: 60px;
  height: 60px;
  border-color: var(--accent-gold);
}

/* ============================================
   NAVIGATION
============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: var(--space-sm) 0;
  z-index: 100;
  transition: var(--transition-smooth);
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Updated LOGO Style */
.logo {
  font-size: 1.8rem;
  font-weight: 700;
  /* Gradient Text Logic */
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
  letter-spacing: 1px;
}

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

.nav-link {
  position: relative;
  padding: var(--space-xs) 0;
  font-weight: 500;
  color: var(--text-secondary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

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

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

.theme-toggle {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.2rem;
  cursor: pointer;
  padding: var(--space-xs);
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

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

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  width: 25px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-fast);
}

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

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
  font-size: 0.8rem;
  letter-spacing: 1px;
  color: var(--accent-blue);
}

.hero-title {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: var(--space-md);
}

.title-line {
  display: block;
  overflow: hidden;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  max-width: 600px;
}

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

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

.visual-container {
  position: relative;
  width: 400px;
  height: 400px;
}

.visual-circle {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--gradient-primary);
  opacity: 0.1;
  animation: float 6s ease-in-out infinite;
}

.visual-icons {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.icon-item {
  position: absolute;
  width: 80px;
  height: 80px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--accent-gold);
  animation: iconFloat 4s ease-in-out infinite;
  animation-delay: var(--delay, 0s);
  backdrop-filter: blur(10px);
}

.icon-item:nth-child(1) { top: 10%; left: 10%; }
.icon-item:nth-child(2) { top: 10%; right: 10%; }
.icon-item:nth-child(3) { bottom: 10%; left: 10%; }
.icon-item:nth-child(4) { bottom: 10%; right: 10%; }

.scroll-indicator {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.scroll-indicator span {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--accent-blue), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

@keyframes iconFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-10px) scale(1.05); }
}

@keyframes scrollLine {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* ============================================
   ABOUT SECTION
============================================ */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.about-intro h3 {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.about-intro p {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

.about-stats {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

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

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: var(--space-xs);
}

.about-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.visual-card {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  width: 100%;
  max-width: 400px;
  backdrop-filter: blur(10px);
  overflow: hidden;
}

.visual-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0.05;
  z-index: -1;
}

.card-content h4 {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  color: var(--accent-gold);
}

.focus-list li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: var(--text-secondary);
}

.focus-list i {
  color: var(--accent-blue);
}

/* ============================================
   SKILLS SECTION
============================================ */
.skills-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.skill-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: var(--transition-smooth);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.skill-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent-blue);
}

.skill-card:hover::before {
  opacity: 0.1;
}

.skill-icon {
  font-size: 2.5rem;
  color: var(--accent-gold);
  margin-bottom: var(--space-md);
}

.skill-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.skill-description {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

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

.level-bar {
  flex: 1;
  height: 6px;
  background: var(--glass-border);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-right: var(--space-sm);
}

.level-progress {
  height: 100%;
  background: var(--gradient-primary);
  width: var(--progress, 0%);
  border-radius: var(--radius-full);
  transition: width 1.5s ease-out;
}

.level-text {
  font-size: 0.9rem;
  color: var(--accent-blue);
  font-weight: 600;
}

/* ============================================
   TOOLS SECTION
============================================ */
.tools-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.tool-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: var(--transition-smooth);
  backdrop-filter: blur(10px);
}

.tool-item:hover {
  transform: translateY(-5px);
  border-color: var(--accent-purple);
}

.tool-icon {
  font-size: 3rem;
  color: var(--accent-blue);
  margin-bottom: var(--space-md);
}

.tool-content h4 {
  font-size: 1.2rem;
  margin-bottom: var(--space-xs);
}

.tool-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ============================================
   SERVICES SECTION
============================================ */
.services-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.service-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent-gold);
}

.service-number {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  font-size: 4rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.05);
  line-height: 1;
}

.service-icon {
  font-size: 2.5rem;
  color: var(--accent-gold);
  margin-bottom: var(--space-md);
}

.service-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.service-description {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.service-features li {
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
  position: relative;
  padding-left: var(--space-md);
}

.service-features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent-blue);
}

/* ============================================
   PORTFOLIO SECTION
============================================ */
.portfolio-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.portfolio-image {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.image-placeholder {
  width: 100%;
  height: 100%;
  background: var(--glass-bg);
  transition: transform 0.5s ease;
}

.graphic-design {
  background: linear-gradient(135deg, #9d4edd 0%, #ff2e63 100%);
}

.wordpress {
  background: linear-gradient(135deg, #00d4ff 0%, #0077ff 100%);
}

.app-dev {
  background: linear-gradient(135deg, #ffd700 0%, #ff6b6b 100%);
}

.portfolio-item:hover .image-placeholder {
  transform: scale(1.1);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 15, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  padding: var(--space-md);
}

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

.portfolio-content {
  text-align: center;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

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

.portfolio-category {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--gradient-primary);
  color: var(--bg-primary);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.portfolio-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
}

.portfolio-description {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  font-size: 0.9rem;
}

.portfolio-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--accent-blue);
  font-weight: 600;
}

.portfolio-link i {
  transition: transform 0.3s ease;
}

.portfolio-link:hover i {
  transform: translateX(5px);
}

/* ============================================
   WHY CHOOSE ME SECTION
============================================ */
.why-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.why-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: var(--transition-smooth);
  backdrop-filter: blur(10px);
}

.why-item:hover {
  transform: translateY(-5px);
  border-color: var(--accent-blue);
}

.why-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: var(--space-sm);
}

.why-title {
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
}

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

/* ============================================
   CONTACT SECTION
============================================ */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.contact-info {
  padding: var(--space-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

.contact-heading {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.contact-text {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

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

.detail-item i {
  font-size: 1.5rem;
  color: var(--accent-blue);
}

.detail-label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.detail-value {
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 500;
}

.contact-form {
  padding: var(--space-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

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

.form-input {
  width: 100%;
  padding: 1rem 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.3s ease;
}

.form-input:focus {
  border-bottom-color: var(--accent-blue);
}

.form-label {
  position: absolute;
  top: 1rem;
  left: 0;
  color: var(--text-muted);
  transition: all 0.3s ease;
  pointer-events: none;
}

.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
  top: -0.5rem;
  font-size: 0.8rem;
  color: var(--accent-blue);
}

.form-line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

.form-input:focus ~ .form-line {
  width: 100%;
}

.btn-submit {
  width: 100%;
  margin-top: var(--space-md);
}

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

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

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

.footer-brand .logo {
  font-size: 2rem;
  display: inline-block;
  margin-bottom: var(--space-xs);
}

.footer-tagline {
  color: var(--text-secondary);
  margin-top: var(--space-xs);
}

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

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  transition: var(--transition-fast);
}

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

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

.copyright {
  color: var(--text-muted);
  font-size: 0.9rem;
}

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

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

.footer-links a:hover {
  color: var(--accent-blue);
}

/* ============================================
   BACK TO TOP
============================================ */
.back-to-top {
  position: fixed;
  bottom: var(--space-md);
  right: var(--space-md);
  width: 50px;
  height: 50px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
  z-index: 100;
  backdrop-filter: blur(10px);
}

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

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

/* ============================================
   RESPONSIVE DESIGN
============================================ */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3rem;
  }
  
  .skills-container,
  .services-container,
  .portfolio-container,
  .why-container {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .tools-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-content,
  .about-content,
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .section-title {
    font-size: 2.5rem;
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--bg-secondary);
    flex-direction: column;
    padding: var(--space-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    border-bottom: 1px solid var(--glass-border);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .about-stats {
    flex-direction: column;
    gap: var(--space-md);
  }
}

@media (max-width: 576px) {
  .skills-container,
  .services-container,
  .portfolio-container,
  .why-container,
  .tools-container {
    grid-template-columns: 1fr;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .section {
    padding: var(--space-lg) 0;
  }
  
  .visual-container {
    width: 300px;
    height: 300px;
  }
  
  .footer-top,
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}