/* ========================================
   KR STUDIO - Portfolio Styles
   ======================================== */

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

:root {
  --bg-color: #050505;
  --bg-elevated: #0a0a0c;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-hover: rgba(255, 255, 255, 0.06);
  --surface-elevated: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  
  /* Accent Colors */
  --accent-purple: #7c5cfc;
  --accent-purple-light: #a78bfa;
  --accent-pink: #fc5c7d;
  --accent-pink-light: #fda4af;
  --accent-blue: #4facfe;
  --accent-blue-light: #93c5fd;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-pink) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
  --gradient-glow: linear-gradient(135deg, rgba(124, 92, 252, 0.4) 0%, rgba(252, 92, 125, 0.4) 100%);
  
  /* Text */
  --text-main: #ffffff;
  --text-secondary: #e4e4e7;
  --text-muted: #a1a1aa;
  --text-subtle: #71717a;
  
  /* Fonts */
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(124, 92, 252, 0.3);
  --shadow-glow-pink: 0 0 40px rgba(252, 92, 125, 0.3);
}

/* Base Styles */
html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* ========================================
   Background Effects
   ======================================== */
.bg-orbs {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
  animation: float 25s infinite ease-in-out alternate;
}

.orb-1 {
  background: var(--accent-purple);
  width: 600px;
  height: 600px;
  top: -200px;
  left: -100px;
}

.orb-2 {
  background: var(--accent-pink);
  width: 500px;
  height: 500px;
  bottom: -150px;
  right: -100px;
  animation-delay: -8s;
}

.orb-3 {
  background: var(--accent-blue);
  width: 400px;
  height: 400px;
  top: 50%;
  left: 60%;
  transform: translate(-50%, -50%);
  animation-duration: 30s;
  opacity: 0.25;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.5;
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(60px, 40px) scale(1.1); }
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-sm) 0;
  transition: var(--transition-base);
}

.navbar.scrolled {
  background: rgba(5, 5, 5, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  text-decoration: none;
  color: var(--text-main);
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  font-family: var(--font-display);
}

.logo-text {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  font-family: var(--font-display);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
}

.nav-links a:hover {
  color: var(--text-main);
}

.nav-links a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-fast);
}

.nav-links a:not(.nav-cta):hover::after {
  width: 100%;
}

.nav-cta {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 10px 20px;
  border-radius: 8px;
  transition: var(--transition-fast);
}

.nav-cta:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-main);
  transition: var(--transition-fast);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--space-3xl) + 60px) 0 var(--space-3xl);
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(124, 92, 252, 0.1);
  border: 1px solid rgba(124, 92, 252, 0.25);
  color: var(--accent-purple-light);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 10px 18px;
  border-radius: 100px;
  margin-bottom: var(--space-lg);
  width: fit-content;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 10px #22c55e;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.1); }
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
}

.title-line {
  display: block;
}

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

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.hero-stats {
  display: flex;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-base);
  position: relative;
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 10px 30px -5px rgba(124, 92, 252, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px -5px rgba(124, 92, 252, 0.6);
}

.btn-ghost {
  background: var(--surface);
  color: var(--text-main);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
  transform: translateY(-3px);
}

/* ========================================
   Section Headers
   ======================================== */
.section-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.section-number {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-purple);
  letter-spacing: 0.1em;
}

.section-tag {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.section-line {
  flex-grow: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border), transparent);
}

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

.section-title-large {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: var(--space-xs);
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: var(--space-xl);
}

/* ========================================
   About Section
   ======================================== */
.about {
  padding: var(--space-3xl) 0;
}

.scroll-animate {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-animate.visible {
  opacity: 1;
  transform: translateY(0);
}

.about-content {
  max-width: 900px;
}

.about-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.about-description {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.about-values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.value {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: var(--space-lg);
  transition: var(--transition-base);
}

.value:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

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

.value h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

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

/* ========================================
   Tech Stack Section
   ======================================== */
.tech-stack {
  padding: var(--space-3xl) 0;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-md);
}

.tech-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: var(--space-lg);
  text-align: center;
  transition: var(--transition-base);
}

.tech-card:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.tech-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-sm);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  font-family: var(--font-display);
}

.tech-icon.unity {
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.6), rgba(50, 50, 50, 0.4));
  color: #fff;
}

.tech-icon.unity::before {
  content: 'U';
}

.tech-icon.flutter {
  background: linear-gradient(135deg, rgba(2, 125, 253, 0.2), rgba(2, 125, 253, 0.05));
  color: #027dfd;
}

.tech-icon.flutter::before {
  content: 'F';
}

.tech-icon.firebase {
  background: linear-gradient(135deg, rgba(255, 202, 40, 0.2), rgba(255, 202, 40, 0.05));
  color: #ffca28;
}

.tech-icon.firebase::before {
  content: '🔥';
}

.tech-icon.android {
  background: linear-gradient(135deg, rgba(61, 220, 132, 0.2), rgba(61, 220, 132, 0.05));
  color: #3ddc84;
}

.tech-icon.android::before {
  content: 'A';
}

.tech-icon.dart {
  background: linear-gradient(135deg, rgba(0, 196, 179, 0.2), rgba(0, 196, 179, 0.05));
  color: #00c4b3;
}

.tech-icon.dart::before {
  content: 'D';
}

.tech-icon.csharp {
  background: linear-gradient(135deg, rgba(155, 79, 150, 0.2), rgba(155, 79, 150, 0.05));
  color: #9b4f96;
}

.tech-icon.csharp::before {
  content: 'C#';
}

.tech-card h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.tech-card p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ========================================
   Portfolio Section
   ======================================== */
.portfolio {
  padding: var(--space-3xl) 0;
}

.projects-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.project-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-xl);
  background: linear-gradient(145deg, rgba(20, 20, 24, 0.6), rgba(10, 10, 12, 0.8));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: var(--space-xl);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.project-card.featured {
  background: linear-gradient(145deg, rgba(124, 92, 252, 0.08), rgba(10, 10, 12, 0.9));
  border-color: rgba(124, 92, 252, 0.2);
}

.project-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-icon-wrapper {
  width: 140px;
  height: 140px;
  border-radius: 28px;
  overflow: hidden;
  position: relative;
  z-index: 2;
  box-shadow: var(--shadow-lg);
}

.project-icon-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-glow {
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.6;
  z-index: 1;
}

.project-glow.purple {
  background: var(--accent-purple);
}

.project-glow.pink {
  background: var(--accent-pink);
}

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

.project-header {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.project-badge {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-purple-light);
  background: rgba(124, 92, 252, 0.1);
  padding: 6px 12px;
  border-radius: 100px;
}

.project-status {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 12px;
  border-radius: 100px;
}

.project-status.live {
  color: #22c55e;
  background: rgba(34, 197, 94, 0.1);
}

.project-status.testing {
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.1);
}

.project-name {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.project-description {
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.project-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--space-md);
}

.feature {
  font-size: 0.8rem;
  color: var(--text-secondary);
  background: var(--surface);
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.project-platforms {
  display: flex;
  gap: 8px;
}

.platform {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 6px 12px;
  border-radius: 6px;
}

.platform.android {
  color: #3ddc84;
  background: rgba(61, 220, 132, 0.1);
}

.platform.ios {
  color: var(--text-muted);
  background: var(--surface);
}

.project-tech {
  display: flex;
  gap: 8px;
}

.tech-tag {
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--surface);
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-main);
  text-decoration: none;
  font-weight: 600;
  margin-top: auto;
  transition: var(--transition-fast);
}

.project-link:hover {
  color: var(--accent-purple-light);
  gap: 12px;
}

/* ========================================
   Services Section
   ======================================== */
.services {
  padding: var(--space-3xl) 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: var(--space-xl);
  position: relative;
  transition: var(--transition-base);
}

.service-card:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.service-number {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-subtle);
  opacity: 0.2;
  line-height: 1;
}

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.service-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.service-card > p {
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.service-list {
  list-style: none;
}

.service-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  padding: 6px 0;
}

.service-list li::before {
  content: '→';
  color: var(--accent-purple);
  font-weight: 700;
}

/* ========================================
   Contact Section
   ======================================== */
.contact {
  padding: var(--space-3xl) 0;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-3xl);
  align-items: start;
}

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.contact-description {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

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

.contact-link {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: var(--space-md);
  text-decoration: none;
  color: inherit;
  transition: var(--transition-base);
}

.contact-link:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
  transform: translateX(4px);
}

.contact-link.primary {
  background: linear-gradient(135deg, rgba(124, 92, 252, 0.15), rgba(124, 92, 252, 0.05));
  border-color: rgba(124, 92, 252, 0.3);
}

.contact-link.primary:hover {
  border-color: rgba(124, 92, 252, 0.5);
}

.contact-icon {
  width: 48px;
  height: 48px;
  background: var(--surface-elevated);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

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

.contact-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.contact-value {
  font-weight: 600;
  color: var(--text-main);
}

.contact-visual {
  position: sticky;
  top: 100px;
}

.contact-card {
  background: linear-gradient(145deg, rgba(20, 20, 24, 0.8), rgba(10, 10, 12, 0.95));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: var(--space-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: var(--gradient-primary);
  opacity: 0.1;
  animation: rotate 20s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.contact-card-content {
  position: relative;
  z-index: 1;
}

.contact-avatar {
  width: 100px;
  height: 100px;
  border-radius: 24px;
  overflow: hidden;
  margin: 0 auto var(--space-md);
  border: 2px solid var(--border);
}

.contact-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-card h4 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.contact-card > .contact-card-content > p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
}

.contact-location {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ========================================
   Footer
   ======================================== */
footer {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--border);
  margin-top: var(--space-2xl);
}

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

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 4px;
}

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

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--text-main);
}

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

.footer-bottom p {
  color: var(--text-subtle);
  font-size: 0.85rem;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
  .project-card {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .project-visual {
    order: -1;
  }
  
  .project-header {
    justify-content: center;
  }
  
  .project-meta {
    justify-content: center;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .contact-visual {
    position: relative;
    top: 0;
    max-width: 400px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(5, 5, 5, 0.98);
    flex-direction: column;
    padding: var(--space-lg);
    gap: var(--space-md);
    border-bottom: 1px solid var(--border);
    transform: translateY(-150%);
    transition: transform 0.3s ease;
  }
  
  .nav-links.active {
    transform: translateY(0);
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .about-values {
    grid-template-columns: 1fr;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.2rem;
  }
  
  .hero-cta {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .project-card {
    padding: var(--space-lg);
  }
  
  .project-icon-wrapper {
    width: 100px;
    height: 100px;
  }
  
  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}