/* style.css */
:root {
  /* Colors */
  --bg-color: #000000;
  --surface: #0A0A0A;
  --primary: #6C63FF;
  --secondary: #00D4FF;
  --accent: #7C3AED;
  --success: #10B981;
  --text-main: #FFFFFF;
  --text-muted: #888888;
  
  /* Gradients */
  --brand-gradient: linear-gradient(135deg, #6C63FF 0%, #7C3AED 45%, #00D4FF 100%);
  --brand-gradient-hover: linear-gradient(135deg, #7C3AED 0%, #00D4FF 45%, #6C63FF 100%);
  
  /* Glassmorphism */
  --glass-bg: rgba(15, 15, 15, 0.9);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
  
  /* Layout */
  --container-width: 1200px;
  --section-padding: 100px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Typography Utilities */
.gradient-text {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.section-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
}

.section-description {
  color: var(--text-muted);
  font-size: 1.125rem;
  max-width: 600px;
  margin-bottom: 3rem;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: clamp(2.5rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.125rem;
}

/* Layout Utilities */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

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

.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

@media (max-width: 992px) {
  .split-layout {
    grid-template-columns: 1fr;
  }
}

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



.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at center, black, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at center, black, transparent 80%);
}

/* Glassmorphism Components */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  background: #FFFFFF;
  color: #000000;
  font-weight: 600;
  border-radius: 100px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid #FFFFFF;
  cursor: pointer;
}

.btn-primary:hover {
  background: transparent;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.15);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #FFFFFF;
  font-weight: 500;
  border-radius: 100px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: #FFFFFF;
  color: #000000;
  border-color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.15);
}

.btn-large {
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
}

.btn-text {
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
}

.btn-text span {
  transition: transform 0.3s ease;
}

.btn-text:hover {
  color: #FFFFFF;
  gap: 0.75rem;
}

/* Navbar */
.glass-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 0;
  transition: all 0.3s ease;
}

.glass-nav.scrolled {
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: 1rem 0;
}

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

.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  background: rgba(255, 255, 255, 0.03);
  padding: 0.5rem 1.5rem;
  border-radius: 100px;
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

.nav-item {
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: color 0.3s ease;
  font-weight: 500;
  cursor: pointer;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: 'Inter', sans-serif;
  text-decoration: none;
}

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

/* Dropdown */
.dropdown {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: rgba(15, 15, 15, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  min-width: 240px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--glass-shadow);
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu a {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: all 0.2s ease;
  white-space: nowrap;
  text-decoration: none;
}

.dropdown-menu a:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}

.dropdown-toggle svg {
  transition: transform 0.3s ease;
}

.dropdown:hover .dropdown-toggle svg {
  transform: rotate(180deg);
}


.nav-toggle {
  display: none;
  cursor: pointer;
  color: var(--text-main);
  background: none;
  border: none;
  padding: 0.5rem;
  z-index: 101;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(15, 15, 15, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem;
    gap: 0.5rem;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    align-items: stretch;
  }
  
  .nav-links.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  
  .nav-item {
    padding: 0.75rem 1rem;
    width: 100%;
    border-radius: var(--radius-sm);
  }

  .nav-item:hover {
    background: rgba(255, 255, 255, 0.05);
  }
  
  .dropdown {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
  }
  
  .dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    background: rgba(255, 255, 255, 0.02);
    border: none;
    padding: 0.5rem;
    display: none;
    width: 100%;
    margin-top: 0.5rem;
  }
  
  .dropdown.active .dropdown-menu {
    display: flex;
  }
  
  .header-btn {
    display: none;
  }
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding-top: 80px;
}

.hero-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(255,255,255,0.06) 0%, transparent 60%);
  z-index: 0;
  pointer-events: none;
}

.hero-container {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 1000px;
  width: 100%;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-badge {
  margin-bottom: 2rem;
  padding: 0.5rem 1rem;
  border-radius: 100px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  font-size: 0.875rem;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-badge .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #FFFFFF;
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(255,255,255,0.8);
}

.hero-title {
  font-size: clamp(3rem, 7vw, 6rem);
  letter-spacing: -0.05em;
  line-height: 1.05;
  margin-bottom: 1.5rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  color: #FFFFFF;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  color: var(--text-muted);
  margin-bottom: 3rem;
  max-width: 600px;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.mockup-container {
  position: relative;
  height: 500px;
  width: 100%;
}




.method { color: #82AAFF; }

@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-subtitle {
    margin: 0 auto 2.5rem auto;
  }
  .hero-cta {
    justify-content: center;
  }
  .mockup-container {
    display: none;
  }
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.service-card {
  padding: 2.5rem;
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: rgba(255, 255, 255, 0.2);
}

.icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: transform 0.3s ease, background 0.3s ease;
}

.service-card:hover .icon-wrapper {
  background: var(--brand-gradient);
  color: #000000;
  transform: scale(1.1);
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.service-card p {
  color: var(--text-muted);
}

/* Why Us & Stats */
.feature-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
}

.check {
  color: var(--success);
  font-weight: bold;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.stat-card {
  padding: 2rem;
  text-align: center;
}

.stat-number {
  font-size: 3rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--text-muted);
  font-weight: 500;
}

/* Marquee */
.tech-marquee-wrapper {
  margin-top: 6rem;
  overflow: hidden;
  padding: 2rem 0;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.02);
}

.tech-marquee {
  display: flex;
  width: max-content;
  animation: scroll 30s linear infinite;
}

.marquee-content {
  display: flex;
  gap: 3rem;
  padding: 0 1.5rem;
  align-items: center;
}

.marquee-content span {
  font-size: 1.5rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  color: var(--text-muted);
  opacity: 0.7;
}

.marquee-content .dot {
  color: var(--primary);
  font-size: 1rem;
}

@keyframes scroll {
  to {
    transform: translateX(-50%);
  }
}

/* Projects */
.premium-card {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  overflow: hidden;
  padding: 0;
}

.project-content {
  padding: 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.project-type {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.tag {
  padding: 0.5rem 1rem;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  font-size: 0.875rem;
  font-weight: 500;
}

.project-visual {
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.abstract-project-bg {
  width: 150%;
  height: 150%;
  background: radial-gradient(circle at center, rgba(255,255,255,0.05) 0%, transparent 60%);
  position: absolute;
}

@media (max-width: 992px) {
  .premium-card {
    grid-template-columns: 1fr;
  }
  .project-content {
    padding: 2.5rem;
  }
  .project-visual {
    min-height: 300px;
    height: auto;
  }
}

/* Process Timeline */
.process-timeline {
  display: flex;
  justify-content: space-between;
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.timeline-line {
  position: absolute;
  top: 30px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--glass-border);
  z-index: 0;
}

.timeline-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  background: var(--brand-gradient);
  transition: width 1s ease;
}

.process-timeline.active .timeline-line::after {
  width: 100%;
}

.timeline-step {
  position: relative;
  z-index: 1;
  text-align: center;
  width: 120px;
}

.step-number {
  width: 60px;
  height: 60px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  transition: all 0.5s ease;
}

.process-timeline.active .step-number {
  border-color: var(--primary);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
  .process-timeline {
    flex-direction: column;
    gap: 3rem;
  }
  .timeline-line {
    top: 0;
    bottom: 0;
    left: 30px;
    width: 2px;
    height: auto;
  }
  .timeline-line::after {
    width: 100%;
    height: 0;
    transition: height 1s ease;
  }
  .process-timeline.active .timeline-line::after {
    height: 100%;
  }
  .timeline-step {
    display: flex;
    align-items: center;
    width: 100%;
    text-align: left;
    gap: 2rem;
  }
  .step-number {
    margin: 0;
  }
}

/* Testimonials */
.testimonial-card {
  max-width: 800px;
  text-align: center;
  padding: 4rem;
}

.stars {
  color: var(--secondary);
  font-size: 1.5rem;
  letter-spacing: 4px;
  margin-bottom: 2rem;
}

.quote {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.4;
  margin-bottom: 3rem;
}

.author-title {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* CTA */
.cta-banner {
  background: var(--surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 5rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-bg-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  z-index: 0;
}

.cta-banner h2 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.cta-banner p {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  position: relative;
  z-index: 1;
}

.cta-btn {
  position: relative;
  z-index: 1;
}

/* Footer */
.footer {
  border-top: 1px solid var(--glass-border);
  padding: 5rem 0 2rem;
  background: rgba(0,0,0,0.2);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.brand-tagline {
  color: var(--text-muted);
  margin-top: 1rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-links h4, .footer-social h4 {
  font-family: 'Space Grotesk', sans-serif;
  margin-bottom: 1rem;
}

.footer-links a, .social-icons a {
  color: var(--text-muted);
  transition: color 0.3s ease;
}

.footer-links a:hover, .social-icons a:hover {
  color: var(--primary);
}

.social-icons {
  display: flex;
  gap: 1rem;
}

.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding-top: 2rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* Animations & Utilities */
@keyframes float {
  0% { transform: translateY(0) scale(1); }
  100% { transform: translateY(-30px) scale(1.05); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  justify-content: center;
}

.mouse {
  width: 24px;
  height: 36px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 12px;
  position: relative;
}

.mouse::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  background: white;
  border-radius: 50%;
  animation: scroll-down 2s infinite;
}

@keyframes scroll-down {
  0% { transform: translate(-50%, 0); opacity: 1; }
  100% { transform: translate(-50%, 15px); opacity: 0; }
}

/* About Us Section */
.about-image .image-wrapper {
  background: rgba(15, 15, 15, 0.8);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  position: relative;
}

.about-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Tech Stack Section */
.tech-tabs {
  margin-top: 3rem;
}

.tab-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 0.75rem 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  border-radius: 100px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s ease;
}

.tab-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

.tab-btn.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  box-shadow: 0 0 15px rgba(108, 99, 255, 0.4);
}

.tab-pane {
  display: none;
  animation: fadeIn 0.5s ease;
}

.tab-pane.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.tech-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.tech-item:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.05);
}

.tech-item i {
  color: var(--secondary);
}

/* Contact Form */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 2rem;
  margin-top: 3rem;
}

.contact-info {
  padding: 3rem;
  display: flex;
  flex-direction: column;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.icon-circle {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.contact-form-wrapper {
  padding: 3rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-muted);
}

input, textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  color: white;
  font-family: 'Inter', sans-serif;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(108, 99, 255, 0.2);
}

/* Custom Select */
.custom-select {
  position: relative;
  width: 100%;
}

.select-selected {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  color: white;
  cursor: pointer;
  user-select: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.select-selected::after {
  content: '';
  border: solid rgba(255, 255, 255, 0.7);
  border-width: 0 2px 2px 0;
  display: inline-block;
  padding: 4px;
  transform: rotate(45deg);
  transition: transform 0.3s ease;
}

.select-selected.select-arrow-active {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(108, 99, 255, 0.2);
}

.select-selected.select-arrow-active::after {
  transform: rotate(-135deg);
  margin-top: 5px;
}

.select-items {
  position: absolute;
  background: rgba(15, 15, 15, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  top: 100%;
  left: 0;
  right: 0;
  z-index: 99;
  margin-top: 5px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  overflow: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.select-hide {
  opacity: 0;
  visibility: hidden;
}

.select-items div {
  padding: 1rem;
  cursor: pointer;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: background 0.2s ease;
}

.select-items div:last-child {
  border-bottom: none;
}

.select-items div:hover {
  background: rgba(108, 99, 255, 0.2);
  color: #fff;
}

@media (max-width: 992px) {
  .contact-container {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* Responsive tweaks for new sections */
@media (max-width: 992px) {
  :root {
    --section-padding: 80px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px;
  }
}

@media (max-width: 480px) {
  :root {
    --section-padding: 40px;
  }
}
.about-image-wrapper {
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.project-mockup-group {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.project-mockup-group img {
  width: auto;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.project-mockup-group img:nth-child(1) {
  height: 250px;
  transform: rotate(-5deg);
}
.project-mockup-group img:nth-child(2) {
  height: 280px;
  z-index: 2;
}
.project-mockup-group img:nth-child(3) {
  height: 250px;
  transform: rotate(5deg);
}

.calculator-mockup {
  width: 140px;
  height: 280px;
  background: rgba(10,10,10,0.9);
  border: 2px solid var(--glass-border);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  padding: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.6);
  z-index: 1;
}

@media (max-width: 768px) {
  .about-image-wrapper {
    height: 250px;
  }
  .project-mockup-group img:nth-child(1),
  .project-mockup-group img:nth-child(3) {
    height: 140px;
  }
  .project-mockup-group img:nth-child(2) {
    height: 160px;
  }
  .project-mockup-group {
    gap: 0.5rem;
  }
  
  .calculator-mockup {
    width: 120px;
    height: 240px;
  }
  
  .tech-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
  }
}

@media (max-width: 480px) {
  :root {
    --section-padding: 40px;
  }
  
  .tech-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-title {
    font-size: clamp(2.2rem, 5vw, 3rem);
  }
  
  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 2rem;
  }
  
  .hero-cta {
    flex-direction: column;
    width: 100%;
    padding: 0 1rem;
  }
  
  .hero-cta .btn-large {
    width: 100%;
  }

  .tab-buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .tab-btn {
    width: 100%;
    text-align: center;
  }
  
  .split-layout {
    gap: 2rem;
  }
}