:root {
  --bg: #050816;
  --bg-alt: #07141a;
  --card-bg: #081824;
  --accent: #22c55e;
  --accent-soft: rgba(34, 197, 94, 0.18);
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: rgba(148, 163, 184, 0.25);
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.85);
}

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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'SF Pro Text',
    'Segoe UI', sans-serif;
  background:
    radial-gradient(circle at center, rgba(248, 250, 252, 0.06), transparent 55%),
    radial-gradient(circle at top, #0f172a 0, #020617 55%, #000 100%),
    radial-gradient(circle at bottom left, rgba(34, 197, 94, 0.18), transparent 60%),
    radial-gradient(circle at top right, rgba(129, 140, 248, 0.22), transparent 60%);
  color: var(--text);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease-out, transform 0.15s ease-out;
}

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

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Navbar */

.navbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: linear-gradient(
    to bottom,
    rgba(2, 6, 23, 0.92),
    rgba(2, 6, 23, 0.7),
    transparent
  );
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0.75rem;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 0.95rem;
  text-transform: uppercase;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: radial-gradient(circle at top, rgba(56, 189, 248, 0.18), transparent);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
}

.nav-links a {
  color: var(--muted);
  position: relative;
  padding-bottom: 0.15rem;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(to right, #38bdf8, #a855f7);
  border-radius: 999px;
  transition: width 0.25s ease;
}

.nav-links a:hover {
  color: #e5e7eb;
}

.nav-links a:hover::after {
  width: 100%;
}

/* Hero */

.hero-section {
  padding: 5.5rem 0 3.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.4fr);
  gap: 3rem;
  align-items: center;
}

.hero-text {
  max-width: 640px;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
  align-items: center;
  position: relative;
}

.hero-photo-wrapper {
  width: 260px;
  max-width: 100%;
  border-radius: 999px;
  padding: 0.3rem;
  background: linear-gradient(135deg, #38bdf8, #a855f7);
  box-shadow: 0 25px 55px rgba(15, 23, 42, 0.9);
  animation: heroFloat 6s ease-in-out infinite;
}

.hero-photo {
  border-radius: 999px;
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* About image */

.about-image-wrapper {
  width: 230px;
  max-width: 100%;
  border-radius: 999px;
  padding: 0.25rem;
  background: linear-gradient(135deg, #38bdf8, #a855f7);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.9);
  margin-top: 1.4rem;
  animation: heroFloat 7s ease-in-out infinite;
}

.about-image {
  border-radius: 999px;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tech-orbit {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 2;
}

.tech-orbit-ring {
  position: relative;
  width: 280px;
  height: 280px;
  border-radius: 999px;
  border: 1px dashed rgba(148, 163, 184, 0.25);
  animation: orbitRotate 22s linear infinite;
}

.tech-badge {
  position: absolute;
  width: 64px;
  height: 64px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #0b1120;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.9);
}

.tech-badge-html {
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle at top, #f97316, #ea580c);
}

.tech-badge-css {
  right: -10px;
  top: 50%;
  transform: translateY(-50%);
  background: radial-gradient(circle at top, #38bdf8, #0ea5e9);
}

.tech-badge-js {
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle at top, #facc15, #eab308);
}

.tech-badge-react {
  left: -10px;
  top: 50%;
  transform: translateY(-50%);
  background: radial-gradient(circle at top, #22d3ee, #0ea5e9);
}

.hero-intro {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.hero-title {
  font-size: clamp(2.6rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.hero-role {
  margin-top: 0.35rem;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--muted);
}

.hero-description {
  margin-top: 1.3rem;
  font-size: 0.98rem;
  line-height: 1.7;
  color: #d1d5db;
}

.hero-actions {
  margin-top: 1.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.5rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.22s ease-out, box-shadow 0.22s ease-out,
    background 0.22s ease-out, border-color 0.22s ease-out;
}

.btn .btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 0.4rem;
}

.btn.primary {
  background: linear-gradient(135deg, #22c55e, #4ade80);
  color: #0b1120;
  box-shadow: 0 18px 35px rgba(37, 99, 235, 0.45);
}

.btn.primary:hover {
  filter: brightness(1.08);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 24px 45px rgba(37, 99, 235, 0.65);
}

.btn.secondary {
  border-color: rgba(148, 163, 184, 0.6);
  background: radial-gradient(circle at top left, rgba(148, 163, 184, 0.2), transparent);
  color: #e5e7eb;
}

.btn.secondary:hover {
  border-color: rgba(148, 163, 184, 0.9);
  background: rgba(15, 23, 42, 0.9);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 20px 38px rgba(15, 23, 42, 0.9);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.4rem;
  position: relative;
  z-index: 1;
}

.stat-card {
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.1rem;
  background: radial-gradient(circle at top left, var(--accent-soft), transparent),
    rgba(15, 23, 42, 0.95);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 50px rgba(15, 23, 42, 0.95);
}

.stat-number {
  font-size: 1.6rem;
  font-weight: 700;
}

.stat-label {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.82rem;
  color: var(--muted);
}

/* Sections */

.section {
  padding: 3.75rem 0;
}

.section-alt {
  background: radial-gradient(circle at top right, rgba(56, 189, 248, 0.12), transparent),
    rgba(15, 23, 42, 0.5);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 2.1fr);
  gap: 2.5rem;
  align-items: flex-start;
}

.section-title {
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.section-subtitle {
  margin-top: 0.55rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.section-content p + p {
  margin-top: 0.85rem;
}

.section-content p {
  font-size: 0.96rem;
  line-height: 1.75;
  color: #d1d5db;
}

/* Skills */

.skills-header {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.skills-tabs {
  margin-top: 0.5rem;
  display: inline-flex;
  padding: 0.25rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(148, 163, 184, 0.5);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.95);
  gap: 0.25rem;
  max-width: 340px;
  width: 100%;
  justify-content: space-between;
  margin-inline: auto;
}

.skills-tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 0.85rem;
  cursor: pointer;
  transition: color 0.18s ease-out, background 0.18s ease-out, transform 0.15s ease-out;
}

.skills-tab-icon {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.9);
}

.icon-code,
.icon-paint {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  border: 1px solid rgba(148, 163, 184, 0.9);
}

.icon-code {
  border-radius: 999px;
  border-width: 2px;
}

.icon-paint {
  border-top-left-radius: 999px;
}

.skills-tab.skills-tab-active {
  background: linear-gradient(135deg, #ec4899, #6366f1);
  color: #f9fafb;
  box-shadow: 0 18px 40px rgba(37, 99, 235, 0.65);
}

.skills-tab.skills-tab-active .skills-tab-icon {
  background: rgba(15, 23, 42, 0.96);
}

.skills-panels {
  margin-top: 1.8rem;
}

.skills-panel {
  display: none;
}

.skills-panel-active {
  display: block;
}

.skills-list {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.skill-row {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.skill-row-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
}

.skill-name {
  color: #e5e7eb;
}

.skill-percent {
  color: #cbd5f5;
  font-size: 0.85rem;
}

.skill-bar {
  position: relative;
  height: 6px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  overflow: hidden;
}

.skill-bar-fill {
  position: absolute;
  inset: 0;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, #f97316, #ec4899, #6366f1);
  transition: width 1.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-visible .skill-html {
  width: 100%;
}

.reveal-visible .skill-css {
  width: 100%;
}

.reveal-visible .skill-js {
  width: 98%;
}

.reveal-visible .skill-react {
  width: 95%;
}

.reveal-visible .skill-ps {
  width: 98%;
}

.reveal-visible .skill-ai {
  width: 98%;
}

.reveal-visible .skill-coreldraw {
  width: 100%;
}

.reveal-visible .skill-figma {
  width: 98%;
}

.reveal-visible .skill-canva {
  width: 100%;
}

/* Projects */

.projects-grid {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.project-card {
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.4rem;
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.16), transparent),
    rgba(15, 23, 42, 0.95);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 50px rgba(15, 23, 42, 0.95);
}

.project-title {
  font-size: 1.05rem;
  font-weight: 600;
}

.project-description {
  margin-top: 0.6rem;
  font-size: 0.9rem;
  color: #d1d5db;
  line-height: 1.7;
}

.project-links {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.project-link {
  font-size: 0.85rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  color: var(--muted);
}

.project-link:hover {
  border-color: var(--accent);
  color: #e5e7eb;
}

/* Graphic Portfolio */

.graphics-grid {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
}

.graphic-card {
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.1rem 1.3rem;
  background: radial-gradient(circle at top left, rgba(148, 163, 184, 0.18), transparent),
    rgba(15, 23, 42, 0.96);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
}

.graphic-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 50px rgba(15, 23, 42, 0.96);
}

.graphic-thumb {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 0.9rem;
}

.graphic-thumb img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  transform: scale(1.02);
  transition: transform 0.3s ease-out;
}

.graphic-card:hover .graphic-thumb img {
  transform: scale(1.07);
}

.graphic-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.7rem;
  margin-bottom: 0.2rem;
  padding: 0.28rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  font-size: 0.78rem;
  color: var(--muted);
  background: rgba(15, 23, 42, 0.95);
  cursor: pointer;
  transition: background 0.18s ease-out, color 0.18s ease-out, transform 0.15s ease-out,
    box-shadow 0.18s ease-out, border-color 0.18s ease-out;
}

.graphic-download:hover {
  background: linear-gradient(135deg, #ec4899, #6366f1);
  color: #f9fafb;
  border-color: transparent;
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.7);
  transform: translateY(-1px);
}

.graphic-title {
  font-size: 0.98rem;
  font-weight: 600;
}

.graphic-description {
  margin-top: 0.4rem;
  font-size: 0.86rem;
  color: #d1d5db;
  line-height: 1.6;
}

/* Contact */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.4rem;
}

.contact-item h3 {
  font-size: 0.95rem;
  margin-bottom: 0.3rem;
}

.contact-item a,
.contact-item p {
  font-size: 0.9rem;
  color: #d1d5db;
}

.contact-item a:hover {
  color: var(--accent);
}

.contact-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.contact-header .section-title span {
  background: linear-gradient(135deg, #38bdf8, #a855f7);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.social-icons {
  margin-top: 1.5rem;
  display: inline-flex;
  gap: 0.75rem;
}

.social-icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.6);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.9);
  transition: transform 0.18s ease-out, box-shadow 0.18s ease-out,
    border-color 0.18s ease-out, background 0.18s ease-out;
}

.social-icon-btn svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: #e5e7eb;
  stroke-width: 1.6;
}

.social-icon-btn svg path {
  fill: #e5e7eb;
}

.social-icon-btn:hover {
  transform: translateY(-2px) scale(1.03);
  border-color: var(--accent);
  background: rgba(31, 41, 55, 0.95);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.95);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 2fr);
  gap: 2.5rem;
  align-items: flex-start;
}

.contact-info {
  display: grid;
  gap: 1rem;
}

.contact-item {
  padding: 1rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.45);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.9);
}

.contact-form {
  padding: 1.5rem 1.5rem 1.7rem;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent),
    rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.5);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-field label {
  font-size: 0.8rem;
  color: var(--muted);
}

.form-field input,
.form-field textarea {
  padding: 0.65rem 0.8rem;
  border-radius: 10px;
  border: 1px solid rgba(15, 23, 42, 0.9);
  background: rgba(15, 23, 42, 0.96);
  color: #e5e7eb;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s ease-out, box-shadow 0.2s ease-out,
    background 0.2s ease-out;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #6b7280;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.7);
  background: rgba(15, 23, 42, 0.98);
}

.contact-submit {
  align-self: flex-start;
  margin-top: 0.4rem;
  padding-inline: 1.9rem;
}

/* Footer */

.footer {
  padding: 2.5rem 0 2rem;
  border-top: 1px solid rgba(148, 163, 184, 0.35);
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.9), #020617);
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

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

.footer-links {
  display: flex;
  gap: 1.2rem;
  font-size: 0.85rem;
}

.footer-links a {
  color: var(--muted);
  transition: color 0.2s ease-out, transform 0.15s ease-out;
}

.footer-links a:hover {
  color: #e5e7eb;
  transform: translateY(-1px);
}

.footer-bottom {
  margin-top: 1.4rem;
  font-size: 0.8rem;
  color: #6b7280;
  text-align: center;
}

/* Reveal animations */

.reveal {
  opacity: 0;
  transform: translateY(36px) scale(0.98);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.reveal-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.reveal-item {
  opacity: 0;
  transform: translateY(24px) scale(0.97);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-item.reveal-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@keyframes heroFloat {
  0% {
    transform: translateY(0) translateX(0);
    box-shadow: 0 25px 55px rgba(15, 23, 42, 0.9);
  }
  25% {
    transform: translateY(-6px) translateX(3px);
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.95);
  }
  50% {
    transform: translateY(-2px) translateX(-3px);
    box-shadow: 0 28px 58px rgba(15, 23, 42, 0.92);
  }
  75% {
    transform: translateY(-8px) translateX(1px);
    box-shadow: 0 32px 65px rgba(15, 23, 42, 0.98);
  }
  100% {
    transform: translateY(0) translateX(0);
    box-shadow: 0 25px 55px rgba(15, 23, 42, 0.9);
  }
}

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

/* Responsive */

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-stats {
    order: -1;
  }

  .section-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
  }

  .hero-section {
    padding-top: 4.5rem;
  }

  .container {
    padding: 0 1.1rem;
  }
}