:root {
  --bg-color: #f8f9fc;
  --bg-secondary: #ffffff;
  --card-bg: rgba(255, 255, 255, 0.9);
  --card-border: rgba(0, 0, 0, 0.08);
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --secondary: #8b5cf6;
  --secondary-hover: #7c3aed;
  --text-main: #1a1a2e;
  --text-muted: #64748b;
  --text-subtle: #94a3b8;
  --success: #10b981;
  --error: #ef4444;
  --font-heading: "Outfit", sans-serif;
  --nav-height: 80px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 8px;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-fast: all 0.15s ease;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
  --focus-ring: 0 0 0 3px rgba(99, 102, 241, 0.3);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Typography & Utils */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 800;
  line-height: 1.2;
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* Skip Link - Accessibility */
.skip-link {
  position: fixed;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #000;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 9999;
  transition: top 0.3s ease;
}

.skip-link:focus {
  top: 10px;
}

ul {
  list-style: none;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.section-padding {
  padding: 120px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-header h2 {
  font-size: 3rem;
  margin-bottom: 16px;
}

.subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
}

/* Glow Effect */
.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(99, 102, 241, 0.08) 0%,
    rgba(139, 92, 246, 0.04) 30%,
    transparent 70%
  );
  border-radius: 50%;
  pointer-events: none;
  z-index: 1000;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease;
}

/* Header */
header {
  position: fixed;
  top: 0;
  width: 100%;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  z-index: 1000;
  border-bottom: 1px solid rgba(99, 102, 241, 0.08);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.02);
}

header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.12);
  border-bottom-color: rgba(99, 102, 241, 0.12);
  height: 70px;
}

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

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  position: relative;
  z-index: 10;
  transition: var(--transition);
}

.logo:hover {
  transform: translateY(-2px);
}

.logo-icon {
  position: relative;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 12px;
  padding: 8px;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
  transition: var(--transition);
}

.logo:hover .logo-icon {
  transform: rotate(-5deg) scale(1.05);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.35);
}

.logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.logo-name {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--text-main) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.logo-tagline {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 12px;
  position: relative;
  transition: all 0.3s ease;
  background: transparent;
}

.nav-link .link-icon {
  font-size: 1.1rem;
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.3s ease;
}

.nav-link:hover .link-icon,
.nav-link.active .link-icon {
  opacity: 1;
  transform: scale(1);
}

.nav-link::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(139, 92, 246, 0.08));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-link:hover::before {
  opacity: 1;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  background: rgba(99, 102, 241, 0.05);
}

.nav-link.active {
  font-weight: 700;
}

/* Header CTA Button */
.btn-header-cta {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
  border: 2px solid transparent;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}

.btn-header-cta i {
  transition: transform 0.3s ease;
}

.btn-header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.btn-header-cta:hover i {
  transform: translateX(4px);
}

.btn-header-cta:active {
  transform: translateY(0);
}

/* Header Progress Bar */
.header-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  width: 0%;
  transition: width 0.1s ease;
  opacity: 0;
}

header.scrolled .header-progress {
  opacity: 1;
}

/* Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 10;
  transition: var(--transition);
}

.hamburger-line {
  width: 26px;
  height: 3px;
  background: var(--text-main);
  border-radius: 3px;
  transition: all 0.3s ease;
}

.menu-toggle:hover .hamburger-line {
  background: var(--primary);
}

.menu-toggle.active .hamburger-line {
  background: var(--primary);
}

.menu-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translateY(8px);
}

.menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translateY(-8px);
}

/* Hero Section */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 140px 0 80px;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg,
    rgba(255, 255, 255, 0.95) 0%,
    rgba(248, 249, 252, 0.9) 50%,
    rgba(255, 255, 255, 0.95) 100%
  );
  z-index: -1;
}

/* Animated Background Shapes */
.hero-shapes {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.15;
  animation: float 20s ease-in-out infinite;
}

.shape-1 {
  width: 500px;
  height: 500px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  top: -10%;
  left: -5%;
  animation-delay: 0s;
}

.shape-2 {
  width: 400px;
  height: 400px;
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  bottom: -10%;
  right: -5%;
  animation-delay: 7s;
}

.shape-3 {
  width: 350px;
  height: 350px;
  background: linear-gradient(135deg, var(--primary), #ec4899);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: 14s;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(50px, -50px) scale(1.1);
  }
  66% {
    transform: translate(-50px, 50px) scale(0.9);
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
}

/* Hero Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 50px;
  margin-bottom: 32px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  backdrop-filter: blur(10px);
}

.badge-icon {
  font-size: 1.2rem;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
}

.badge-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: 0.02em;
}

#hero h1 {
  font-size: 5rem;
  margin-bottom: 28px;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  margin: 40px 0;
  padding: 24px;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  border: 1px solid rgba(99, 102, 241, 0.1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

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

.stat-value {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-divider {
  width: 2px;
  height: 40px;
  background: linear-gradient(180deg, transparent, rgba(99, 102, 241, 0.3), transparent);
}

/* Hero Tech Stack */
.hero-tech-stack {
  margin-top: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.tech-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.tech-icons {
  display: flex;
  gap: 12px;
}

.tech-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(99, 102, 241, 0.15);
  border-radius: 12px;
  font-size: 1.5rem;
  transition: all 0.3s ease;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.tech-icon:hover {
  transform: translateY(-4px) scale(1.1);
  border-color: var(--primary);
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.2);
}

.cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-hero {
  padding: 18px 36px;
  font-size: 1.05rem;
}

.btn-hero i {
  transition: transform 0.3s ease;
}

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

.btn-outline:hover i {
  transform: translateX(4px);
}

.btn {
  padding: 16px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.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 0.5s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  border: none;
  font-weight: 700;
}

.btn-primary:hover {
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.4);
  transform: translateY(-3px);
}

.btn-primary:active {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

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

.btn-outline:hover {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.05);
  color: var(--primary);
}

.btn-outline:active {
  transform: scale(0.98);
}

/* Submit button states */
.btn-submit {
  min-width: 200px;
}

.btn-submit .btn-loading {
  display: none;
}

.btn-submit.loading .btn-text {
  display: none;
}

.btn-submit.loading .btn-loading {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0.7;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.scroll-text {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.mouse {
  width: 26px;
  height: 42px;
  border: 2px solid var(--text-muted);
  border-radius: 20px;
  position: relative;
}

.mouse::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  background: var(--primary);
  border-radius: 50%;
  animation: scroll 1.5s infinite;
}

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

/* Glass Panel */
.glass-panel {
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.glass-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0;
  transition: var(--transition);
}

.glass-panel:hover::before {
  opacity: 1;
}

.glass-panel:hover {
  border-color: rgba(99, 102, 241, 0.2);
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

/* About Grid */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

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

.about-card i {
  font-size: 3rem;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.about-card h3 {
  margin-bottom: 16px;
  font-size: 1.5rem;
}

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

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.project-card {
  padding: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.project-image {
  height: 200px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 24px;
  position: relative;
}

.placeholder-img {
  width: 100%;
  height: 100%;
  transition: transform 0.5s ease;
}

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

.project-info h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.project-info p {
  color: var(--text-muted);
  margin-bottom: 20px;
  flex-grow: 1;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.tag {
  font-size: 0.8rem;
  padding: 6px 14px;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.15);
  border-radius: 20px;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.project-card:hover .tag {
  background: rgba(99, 102, 241, 0.12);
  border-color: rgba(99, 102, 241, 0.25);
  color: var(--primary);
}

.btn-link {
  color: var(--primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  position: relative;
}

.btn-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
}

.btn-link:hover::after {
  width: 100%;
}

.btn-link:hover {
  gap: 12px;
  color: var(--primary-hover);
}

/* Contact Section */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-wrapper:hover {
  transform: none;
}

.contact-info h2 {
  font-size: 2.5rem;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--text-main) 0%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.contact-info > p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 40px;
}

.contact-details li {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.contact-details i {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.1);
  border-radius: 50%;
  color: var(--primary);
}

.form-group {
  position: relative;
  margin-bottom: 30px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg-color);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 16px;
  padding-top: 24px; /* Space for label */
  color: var(--text-main);
  font-family: inherit;
  font-size: 1rem;
  outline: none;
  transition: var(--transition);
}

.form-group textarea {
  resize: vertical;
}

.form-group label {
  position: absolute;
  left: 16px;
  top: 18px;
  color: var(--text-muted);
  pointer-events: none;
  transition: var(--transition);
  font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.03);
}

.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: 6px;
  font-size: 0.75rem;
  color: var(--primary);
}

/* Form validation states */
.form-group.error input,
.form-group.error textarea {
  border-color: var(--error);
  background: rgba(239, 68, 68, 0.03);
}

.form-group.error label {
  color: var(--error);
}

.form-group.success input,
.form-group.success textarea {
  border-color: var(--success);
}

.form-error {
  display: none;
  color: var(--error);
  font-size: 0.8rem;
  margin-top: 6px;
  padding-left: 4px;
}

.form-group.error .form-error {
  display: block;
  animation: shake 0.3s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

/* Form success message */
.form-success {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid var(--success);
  border-radius: var(--radius-md);
  color: var(--success);
  margin-top: 20px;
  animation: fadeInUp 0.5s ease;
}

.form-success.show {
  display: flex;
}

.form-success i {
  font-size: 1.2rem;
}

/* Footer */
footer {
  padding: 40px 0;
  text-align: center;
  border-top: 1px solid var(--card-border);
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Animations */
.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.delay-1 {
  animation-delay: 0.1s;
}
.delay-2 {
  animation-delay: 0.2s;
}
.delay-3 {
  animation-delay: 0.3s;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Delay animations */
.delay-4 {
  animation-delay: 0.4s;
}
.delay-5 {
  animation-delay: 0.5s;
}

/* Mobile Responsive */
@media (max-width: 968px) {
  #hero h1 {
    font-size: 3.5rem;
  }

  .hero-stats {
    gap: 20px;
    padding: 20px;
  }

  .stat-value {
    font-size: 2rem;
  }

  .tech-icon {
    width: 40px;
    height: 40px;
    font-size: 1.3rem;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .logo-tagline {
    display: none;
  }

  .btn-header-cta span {
    display: none;
  }

  .btn-header-cta {
    padding: 12px 16px;
    min-width: auto;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--nav-height));
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-link {
    width: 80%;
    justify-content: center;
    padding: 16px 24px;
    font-size: 1.1rem;
  }

  .nav-link .link-icon {
    opacity: 1;
    transform: scale(1);
  }

  .btn-header-cta {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .logo-icon {
    width: 40px;
    height: 40px;
  }

  .logo-name {
    font-size: 1.2rem;
  }

  #hero {
    padding: 120px 0 60px;
  }

  #hero h1 {
    font-size: 2.5rem;
  }

  .hero-description {
    font-size: 1.1rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 20px;
    padding: 20px;
  }

  .stat-divider {
    width: 60%;
    height: 2px;
  }

  .hero-tech-stack {
    flex-direction: column;
    gap: 12px;
  }

  .tech-icons {
    gap: 8px;
  }

  .tech-icon {
    width: 36px;
    height: 36px;
    font-size: 1.2rem;
  }

  .hero-badge {
    padding: 8px 16px;
    font-size: 0.85rem;
  }

  .badge-text {
    font-size: 0.8rem;
  }

  .cta-group {
    flex-direction: column;
    width: 100%;
    padding: 0 20px;
  }

  .btn-hero {
    width: 100%;
    justify-content: center;
  }

  .scroll-text {
    display: none;
  }

  .shape {
    filter: blur(40px);
  }

  .shape-1 {
    width: 300px;
    height: 300px;
  }

  .shape-2 {
    width: 250px;
    height: 250px;
  }

  .shape-3 {
    width: 200px;
    height: 200px;
  }

  .section-header h2 {
    font-size: 2.5rem;
  }
}

/* Announcement Bar */
.announcement-bar {
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  padding: 12px 0;
  text-align: center;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1001;
}

.announcement-bar .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.announcement-icon {
  font-size: 1.2rem;
}

.announcement-text {
  color: #fff;
  font-weight: 500;
  font-size: 0.95rem;
}

.announcement-text strong {
  font-weight: 700;
}

.announcement-link {
  color: #fff;
  font-weight: 700;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  font-size: 0.85rem;
  transition: var(--transition);
}

.announcement-link:hover {
  background: rgba(255, 255, 255, 0.3);
}


/* Stats Section */
.stats-section {
  padding: 80px 0;
  background: linear-gradient(180deg, transparent 0%, rgba(99, 102, 241, 0.04) 50%, transparent 100%);
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-size: 4rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.stat-suffix {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline;
}

.stat-label {
  color: var(--text-muted);
  font-size: 1rem;
  margin-top: 8px;
}

@media (max-width: 968px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

  .stat-number {
    font-size: 3rem;
  }
}

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

  .announcement-bar .container {
    flex-direction: column;
    gap: 8px;
  }
}