:root {
  --bg: #f8fafc;
  --bg-alt: #f1f5f9;
  --card-bg: #ffffff;
  --text: #0f172a;
  --text-secondary: #475569;
  --muted: #64748b;
  --border: #e2e8f0;
  --orange: #f97316;
  --orange-soft: rgba(249, 115, 22, 0.1);
  --blue: #3b82f6;
  --blue-soft: rgba(59, 130, 246, 0.1);
  --green: #10b981;
  --green-soft: rgba(16, 185, 129, 0.1);
  --purple: #8b5cf6;
  --purple-soft: rgba(139, 92, 246, 0.1);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-pill: 100px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}

img { max-width: 100%; display: block; }

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

button {
  cursor: pointer;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4rem 0;
}

.section-alt {
  background: var(--bg-alt);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.logo {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--orange), #fb923c);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(249, 115, 22, 0.3);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 0.25rem;
  margin: 0;
  padding: 0.3rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-links a {
  padding: 0.4rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.nav-links a:hover {
  background: var(--orange-soft);
  color: var(--orange);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  background: #ffffff;
  border-radius: 2px;
}

.hero-banner {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-banner-bg {
  position: absolute;
  inset: 0;
  background: url('https://slelguoygbfzlpylpxfs.supabase.co/storage/v1/render/image/public/project-uploads/57ae17bf-7a1c-4290-9716-e2df4637eac7/ChatGPT-Image-Jan-21-2026-11_48_33-AM-1768978136839.png?width=8000&height=8000&resize=contain') center/cover no-repeat;
  transform: scale(1.02);
  animation: heroZoom 25s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  0% { transform: scale(1.02); }
  100% { transform: scale(1.08); }
}

.hero-banner-overlay {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(135deg, rgba(15, 23, 42, 0.75) 0%, rgba(30, 41, 59, 0.6) 40%, rgba(15, 23, 42, 0.8) 100%),
    radial-gradient(ellipse at 20% 30%, rgba(249, 115, 22, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
}

.hero-banner-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-particle {
  position: absolute;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  animation: particleFloat 20s ease-in-out infinite;
}

.hero-particle:nth-child(1) { width: 4px; height: 4px; left: 10%; top: 20%; animation-delay: 0s; }
.hero-particle:nth-child(2) { width: 6px; height: 6px; left: 20%; top: 70%; animation-delay: -3s; }
.hero-particle:nth-child(3) { width: 3px; height: 3px; left: 35%; top: 15%; animation-delay: -6s; }
.hero-particle:nth-child(4) { width: 5px; height: 5px; left: 50%; top: 80%; animation-delay: -9s; }
.hero-particle:nth-child(5) { width: 4px; height: 4px; left: 65%; top: 25%; animation-delay: -12s; }
.hero-particle:nth-child(6) { width: 7px; height: 7px; left: 75%; top: 60%; animation-delay: -15s; }
.hero-particle:nth-child(7) { width: 3px; height: 3px; left: 85%; top: 35%; animation-delay: -18s; }
.hero-particle:nth-child(8) { width: 5px; height: 5px; left: 95%; top: 75%; animation-delay: -21s; }

@keyframes particleFloat {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.4; }
  25% { transform: translate(20px, -40px) scale(1.3); opacity: 0.7; }
  50% { transform: translate(-15px, -20px) scale(0.8); opacity: 0.5; }
  75% { transform: translate(25px, -50px) scale(1.1); opacity: 0.6; }
}

.hero-banner-content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 3rem;
  padding: 2rem 0;
}

.hero-profile {
  position: relative;
  flex-shrink: 0;
}

.hero-profile-img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  animation: profilePulse 4s ease-in-out infinite, fadeInScale 1s ease forwards;
  opacity: 0;
}

@keyframes profilePulse {
  0%, 100% { box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 0 0 rgba(249, 115, 22, 0.3); }
  50% { box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 30px 10px rgba(249, 115, 22, 0.2); }
}

@keyframes fadeInScale {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

.hero-profile-glow {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.3) 0%, transparent 70%);
  animation: glowRotate 8s linear infinite;
  z-index: -1;
}

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

.hero-text-content {
  max-width: 550px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(16, 185, 129, 0.2);
  border: 1px solid rgba(16, 185, 129, 0.4);
  border-radius: var(--radius-pill);
  color: #34d399;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
  animation: fadeInDown 0.6s ease forwards;
  opacity: 0;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: #34d399;
  border-radius: 50%;
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-eyebrow {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 0.5rem;
  animation: fadeInUp 0.6s ease 0.1s forwards;
  opacity: 0;
}

.hero-title-main {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  margin: 0 0 0.75rem;
  color: #ffffff;
  animation: fadeInUp 0.6s ease 0.2s forwards;
  opacity: 0;
}

@keyframes titleGradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-role {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  animation: fadeInUp 0.6s ease 0.3s forwards;
  opacity: 0;
}

.role-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(249, 115, 22, 0.6), transparent);
  max-width: 60px;
}

.role-text {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--orange);
  white-space: nowrap;
}

.hero-tagline-main {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  margin: 0 0 1.5rem;
  animation: fadeInUp 0.6s ease 0.4s forwards;
  opacity: 0;
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  animation: fadeInUp 0.6s ease 0.5s forwards;
  opacity: 0;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  transition: var(--transition);
}

.hero-btn.primary {
  background: linear-gradient(135deg, var(--orange), #fb923c);
  color: #fff;
  box-shadow: 0 4px 20px rgba(249, 115, 22, 0.4);
}

.hero-btn.primary:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 10px 40px rgba(249, 115, 22, 0.6);
  filter: brightness(1.1);
}

.hero-btn.secondary {
  background: black;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
}

.hero-btn.secondary:hover {
  background: rgba(255, 255, 255, 0.105);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-3px);
}

.hero-stats-row {
  display: flex;
  gap: 2rem;
  animation: fadeInUp 0.6s ease 0.6s forwards;
  opacity: 0;
}

.hero-stat {
  text-align: center;
  padding: 0.75rem 1.25rem;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.hero-stat:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-3px);
}

.stat-value {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  font-family: "Poppins", sans-serif;
}

.stat-text {
  display: block;
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.15rem;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  animation: fadeInUp 0.6s ease 0.8s forwards;
  opacity: 0;
}

.scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.scroll-wheel {
  width: 4px;
  height: 8px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 2px;
  animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(8px); opacity: 0.3; }
}

.hero-scroll-indicator span {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}

.btn.primary {
  background: linear-gradient(135deg, var(--orange), #fb923c);
  color: #fff;
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.3);
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(249, 115, 22, 0.4);
}

.btn.ghost {
  background: #fff;
  border-color: var(--border);
  color: var(--text);
}

.btn.ghost:hover {
  background: var(--orange-soft);
  border-color: var(--orange);
  color: var(--orange);
}

h2 {
  font-size: 1.5rem;
  margin: 0 0 1rem;
}

.two-column {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 2rem;
}

.about-profile-photo {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid #fff;
  box-shadow: var(--shadow-md);
  margin-bottom: 1rem;
}

.about-profile-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-details {
  display: grid;
  gap: 1rem;
}

.about-block {
  padding: 1.25rem;
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.about-block:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.about-block h3 {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  color: var(--orange);
}

.about-block ul {
  margin: 0;
  padding-left: 1rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.about-block li {
  margin-bottom: 0.25rem;
}

.skills-section {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #e2e8f0 100%);
  position: relative;
  overflow: hidden;
}

.skills-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse at 20% 30%, rgba(249, 115, 22, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.skills-header {
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.skills-header h2 {
  margin: 0 0 0.4rem;
  font-size: 1.75rem;
}

.skills-badge {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  background: linear-gradient(135deg, var(--orange), #fb923c);
  border-radius: var(--radius-pill);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.6rem;
}

.skills-intro {
  color: var(--text-secondary);
  font-size: 0.9rem;
  max-width: 450px;
  margin: 0 auto;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  position: relative;
  z-index: 1;
}

.skill-category {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 1.25rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.skill-category:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.skill-category[data-category="web"]:hover {
  box-shadow: 0 12px 30px rgba(249, 115, 22, 0.15);
}

.skill-category[data-category="ds"]:hover {
  box-shadow: 0 12px 30px rgba(59, 130, 246, 0.15);
}

.skill-category[data-category="tools"]:hover {
  box-shadow: 0 12px 30px rgba(16, 185, 129, 0.15);
}

.category-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.category-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.skill-category[data-category="web"] .category-icon {
  background: var(--orange-soft);
  color: var(--orange);
}

.skill-category[data-category="ds"] .category-icon {
  background: var(--blue-soft);
  color: var(--blue);
}

.skill-category[data-category="tools"] .category-icon {
  background: var(--green-soft);
  color: var(--green);
}

.skill-category:hover .category-icon {
  transform: scale(1.1) rotate(5deg);
}

.category-header h3 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

.skills-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.skill-item {
  transition: var(--transition);
}

.skill-item:hover {
  transform: translateX(3px);
}

.skill-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.skill-info svg {
  flex-shrink: 0;
  color: var(--muted);
}

.skill-category[data-category="web"] .skill-info svg { color: var(--orange); }
.skill-category[data-category="ds"] .skill-info svg { color: var(--blue); }
.skill-category[data-category="tools"] .skill-info svg { color: var(--green); }

.skill-info span:first-of-type {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text);
  flex: 1;
}

.skill-level {
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.skill-level.basic {
  background: rgba(107, 114, 128, 0.1);
  color: #6b7280;
}

.skill-level.intermediate {
  background: rgba(249, 115, 22, 0.1);
  color: var(--orange);
}

.skill-level.advanced {
  background: rgba(16, 185, 129, 0.1);
  color: var(--green);
}

.skill-bar {
  height: 4px;
  background: var(--bg-alt);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.skill-progress {
  height: 100%;
  width: var(--progress);
  border-radius: var(--radius-pill);
  transition: width 1s ease-out;
}

.skill-category[data-category="web"] .skill-progress {
  background: linear-gradient(90deg, var(--orange), #fb923c);
}

.skill-category[data-category="ds"] .skill-progress {
  background: linear-gradient(90deg, var(--blue), #60a5fa);
}

.skill-category[data-category="tools"] .skill-progress {
  background: linear-gradient(90deg, var(--green), #34d399);
}

.portfolio-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.portfolio-hero-bg {
  position: absolute;
  inset: 0;
  background: url('https://slelguoygbfzlpylpxfs.supabase.co/storage/v1/render/image/public/project-uploads/57ae17bf-7a1c-4290-9716-e2df4637eac7/ChatGPT-Image-Jan-21-2026-11_40_31-AM-1768977586824.png?width=8000&height=8000&resize=contain') center/cover no-repeat;
  transform: scale(1.05);
  animation: slowZoom 30s ease-in-out infinite alternate;
}

@keyframes slowZoom {
  0% { transform: scale(1.05); }
  100% { transform: scale(1.15); }
}

.portfolio-hero-overlay {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(30, 41, 59, 0.75) 50%, rgba(15, 23, 42, 0.9) 100%),
    radial-gradient(ellipse at 30% 20%, rgba(249, 115, 22, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(59, 130, 246, 0.12) 0%, transparent 50%);
}

.portfolio-hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 6px;
  height: 6px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  animation: float 15s ease-in-out infinite;
}

.particle:nth-child(1) { left: 10%; top: 20%; animation-delay: 0s; animation-duration: 12s; }
.particle:nth-child(2) { left: 20%; top: 60%; animation-delay: -2s; animation-duration: 14s; }
.particle:nth-child(3) { left: 40%; top: 30%; animation-delay: -4s; animation-duration: 16s; }
.particle:nth-child(4) { left: 60%; top: 70%; animation-delay: -6s; animation-duration: 13s; }
.particle:nth-child(5) { left: 80%; top: 40%; animation-delay: -8s; animation-duration: 15s; }
.particle:nth-child(6) { left: 90%; top: 80%; animation-delay: -10s; animation-duration: 11s; }

@keyframes float {
  0%, 100% { transform: translateY(0) translateX(0) scale(1); opacity: 0.3; }
  25% { transform: translateY(-30px) translateX(15px) scale(1.2); opacity: 0.6; }
  50% { transform: translateY(-15px) translateX(-10px) scale(0.9); opacity: 0.4; }
  75% { transform: translateY(-40px) translateX(5px) scale(1.1); opacity: 0.5; }
}

.portfolio-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem;
  max-width: 800px;
}

.portfolio-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-pill);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
  animation: fadeInDown 0.8s ease forwards;
}

.portfolio-hero-badge svg {
  color: var(--orange);
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.portfolio-hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin: 0 0 1.25rem;
  animation: fadeInUp 0.8s ease 0.2s forwards;
  opacity: 0;
}

.title-line {
  display: block;
  color: #fff;
}

.title-line.highlight {
  background: linear-gradient(135deg, var(--orange) 0%, #fbbf24 50%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 5s ease-in-out infinite;
  background-size: 200% 200%;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

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

.portfolio-hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto 2rem;
  animation: fadeInUp 0.8s ease 0.4s forwards;
  opacity: 0;
}

.portfolio-hero-stats {
  display: inline-flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem 2rem;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  margin-bottom: 2rem;
  animation: fadeInUp 0.8s ease 0.6s forwards;
  opacity: 0;
}

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

.stat-number {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  font-family: "Poppins", sans-serif;
}

.stat-label {
  display: block;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.15rem;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
}

.portfolio-hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  background: linear-gradient(135deg, var(--orange), #fb923c);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 20px rgba(249, 115, 22, 0.4);
  transition: var(--transition);
  animation: fadeInUp 0.8s ease 0.8s forwards, pulse 2s ease-in-out 1.6s infinite;
  opacity: 0;
}

.portfolio-hero-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(249, 115, 22, 0.5);
}

.portfolio-hero-cta svg {
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(249, 115, 22, 0.4); }
  50% { box-shadow: 0 4px 30px rgba(249, 115, 22, 0.6); }
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  animation: fadeInUp 0.8s ease 1s forwards;
  opacity: 0;
}

.mouse {
  width: 24px;
  height: 38px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.wheel {
  width: 4px;
  height: 8px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 2px;
  animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(8px); opacity: 0.3; }
}

.scroll-indicator span {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.projects-section {
  position: relative;
  padding: 4rem 0;
  background: 
    linear-gradient(135deg, rgba(15, 23, 42, 0.97), rgba(30, 41, 59, 0.97)),
    url('https://slelguoygbfzlpylpxfs.supabase.co/storage/v1/render/image/public/project-uploads/57ae17bf-7a1c-4290-9716-e2df4637eac7/ChatGPT-Image-Jan-21-2026-11_40_31-AM-1768977586824.png?width=8000&height=8000&resize=contain') center/cover no-repeat fixed;
  overflow: hidden;
}

.projects-bg {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 10% 20%, rgba(249, 115, 22, 0.15) 0%, transparent 40%),
    radial-gradient(ellipse at 90% 80%, rgba(59, 130, 246, 0.12) 0%, transparent 40%),
    radial-gradient(ellipse at 50% 50%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.projects-section .container {
  position: relative;
  z-index: 2;
}

.section-header {
  text-align: center;
  margin-bottom: 2rem;
}

.section-header h2 {
  color: #fff;
  font-size: 1.75rem;
  margin-bottom: 0.4rem;
}

.section-badge {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-pill);
  color: rgba(255,255,255,0.85);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.6rem;
}

.section-intro {
  color: var(--orange);
  font-size: 0.9rem;
  max-width: 500px;
  margin: 0 auto;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.project-card {
  background: rgba(255, 255, 255, 0.98);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.project-card[data-color="orange"]:hover { box-shadow: 0 20px 40px rgba(249, 115, 22, 0.25); }
.project-card[data-color="blue"]:hover { box-shadow: 0 20px 40px rgba(59, 130, 246, 0.25); }
.project-card[data-color="green"]:hover { box-shadow: 0 20px 40px rgba(16, 185, 129, 0.25); }
.project-card[data-color="purple"]:hover { box-shadow: 0 20px 40px rgba(139, 92, 246, 0.25); }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.project-card[data-color="orange"] .card-icon {
  background: var(--orange-soft);
  color: var(--orange);
}
.project-card[data-color="blue"] .card-icon {
  background: var(--blue-soft);
  color: var(--blue);
}
.project-card[data-color="green"] .card-icon {
  background: var(--green-soft);
  color: var(--green);
}
.project-card[data-color="purple"] .card-icon {
  background: var(--purple-soft);
  color: var(--purple);
}

.project-card:hover .card-icon {
  transform: scale(1.1) rotate(5deg);
}

.card-tag {
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-pill);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #fff;
}

.project-card[data-color="orange"] .card-tag { background: linear-gradient(135deg, var(--orange), #fb923c); }
.project-card[data-color="blue"] .card-tag { background: linear-gradient(135deg, var(--blue), #60a5fa); }
.project-card[data-color="green"] .card-tag { background: linear-gradient(135deg, var(--green), #34d399); }
.project-card[data-color="purple"] .card-tag { background: linear-gradient(135deg, var(--purple), #a78bfa); }

.project-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 600;
}

.card-desc {
  margin: 0 0 0.75rem;
  color: var(--text-secondary);
  font-size: 0.8rem;
  line-height: 1.5;
}

.card-features {
  list-style: none;
  padding: 0;
  margin: 0 0 0.75rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem;
  flex: 1;
}

.card-features li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  color: var(--muted);
  padding: 0.3rem 0;
}

.card-features li svg {
  flex-shrink: 0;
}

.project-card[data-color="orange"] .card-features li svg { color: var(--orange); }
.project-card[data-color="blue"] .card-features li svg { color: var(--blue); }
.project-card[data-color="green"] .card-features li svg { color: var(--green); }
.project-card[data-color="purple"] .card-features li svg { color: var(--purple); }

.card-footer {
  display: flex;
  gap: 0.5rem;
  margin-top: auto;
}

.btn-card {
  flex: 1;
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  text-align: center;
  transition: var(--transition);
}

.btn-card.primary {
  background: linear-gradient(135deg, var(--orange), #fb923c);
  color: #fff;
  box-shadow: 0 2px 8px rgba(249, 115, 22, 0.25);
}

.btn-card.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.35);
}

.btn-card.secondary {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-card.secondary:hover {
  background: var(--orange-soft);
  border-color: var(--orange);
  color: var(--orange);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
}

.contact-list li {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.contact-list a {
  color: var(--orange);
  font-weight: 500;
}

.contact-list a:hover {
  text-decoration: underline;
}

.contact-form {
  padding: 1.5rem;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

.form-row {
  margin-bottom: 0.85rem;
}

label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.3rem;
}

input, textarea {
  width: 100%;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.85rem;
  background: var(--bg);
  transition: var(--transition);
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--orange);
  background: #fff;
  box-shadow: 0 0 0 3px var(--orange-soft);
}

.site-footer {
  padding: 1.25rem 0;
  background: #fff;
  border-top: 1px solid var(--border);
}

.site-footer p {
  margin: 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
}

.animate-target {
  opacity: 0;
  transform: translateY(20px);
}

.animate-in {
  animation: fadeUp 0.5s ease forwards;
}

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

.project-popup-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(6px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.project-popup {
  width: 90%;
  max-width: 360px;
  background: #fff;
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-lg);
  animation: popIn 0.25s ease;
}

@keyframes popIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.project-popup h2 {
  margin: 0 0 0.6rem;
  font-size: 1.25rem;
}

.project-popup p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.close-popup {
  margin-top: 1rem;
  padding: 0.55rem 1.5rem;
  background: linear-gradient(135deg, var(--orange), #fb923c);
  color: #fff;
  border: none;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.close-popup:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.35);
}

@media (max-width: 900px) {
  .skills-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .skill-category[data-category="tools"] {
    grid-column: span 2;
  }

  .projects-grid {
    gap: 1rem;
  }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  
  .nav-links {
    position: absolute;
    top: 60px;
    right: 1rem;
    flex-direction: column;
    padding: 0.75rem;
    width: 200px;
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    pointer-events: none;
    transform: scale(0.95);
    transition: var(--transition);
  }

  .nav-links.nav-open {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
  }

  .nav-links a {
    display: block;
    padding: 0.6rem 0.85rem;
    color: var(--text);
  }

  .hero-banner {
    min-height: 100vh;
    padding: 5rem 1rem 3rem;
  }
  
  .hero-banner-content {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }
  
  .hero-profile-img {
    width: 150px;
    height: 150px;
  }
  
  .hero-title-main {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }
  
  .hero-role {
    justify-content: center;
  }
  
  .role-line {
    display: none;
  }
  
  .hero-tagline-main {
    font-size: 0.9rem;
  }
  
  .hero-cta-group {
    justify-content: center;
  }
  
  .hero-stats-row {
    justify-content: center;
    gap: 1rem;
  }
  
  .hero-stat {
    padding: 0.5rem 1rem;
  }
  
  .stat-value {
    font-size: 1rem;
  }
  
  .hero-scroll-indicator {
    display: none;
  }

  .section { padding: 3rem 0; }

  .two-column, .contact-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
  }
  
  .skill-category[data-category="tools"] {
    grid-column: span 1;
  }
  
  .portfolio-hero {
    min-height: 100vh;
    padding: 4rem 1rem;
  }
  
  .portfolio-hero-title {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }
  
  .portfolio-hero-subtitle {
    font-size: 0.95rem;
    padding: 0 1rem;
  }
  
  .portfolio-hero-stats {
    flex-direction: row;
    gap: 1rem;
    padding: 0.75rem 1.5rem;
  }
  
  .stat-number {
    font-size: 1.5rem;
  }
  
  .stat-divider {
    height: 30px;
  }
  
  .scroll-indicator {
    display: none;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .section-header h2,
  .skills-header h2 {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero-title-main { font-size: 1.75rem; }

  .hero-cta-group {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-btn {
    width: 100%;
    justify-content: center;
  }

  .hero-profile-img {
    width: 130px;
    height: 130px;
  }
  
  .hero-stats-row {
    flex-wrap: wrap;
  }

  .project-card { padding: 1rem; }

  .card-features {
    grid-template-columns: 1fr;
  }

  .card-features li {
    font-size: 0.7rem;
  }

  .contact-form { padding: 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}