:root {
  --bg: #0b0b0f;
  --bg-soft: #12131a;
  --card: rgba(255, 255, 255, 0.05);
  --card-strong: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.1);
  --text: #f5f7fb;
  --muted: rgba(245, 247, 251, 0.68);
  --muted-2: rgba(245, 247, 251, 0.45);
  --accent: #ffffff;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.32);
  --radius: 24px;
  --radius-sm: 18px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(255,255,255,0.08), transparent 28%),
    linear-gradient(180deg, #0b0b0f 0%, #0a0b10 100%);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

button {
  font: inherit;
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(11, 11, 15, 0.78);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand small {
  display: block;
  color: var(--muted-2);
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 0.72rem;
  margin-bottom: 0.2rem;
}

.brand strong {
  font-size: 1.05rem;
  font-weight: 700;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.nav a {
  color: var(--muted);
  font-size: 0.96rem;
  transition: 0.25s ease;
}

.nav a:hover {
  color: var(--text);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  padding: 0.75rem 0.9rem;
  border-radius: 14px;
  cursor: pointer;
}

.pdp {
  border-radius: 10px;
}

.hero {
  padding: 5.5rem 0 2rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.95rem;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 7vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  max-width: 11ch;
  margin-bottom: 1.1rem;
}

.hero h1 span {
  color: var(--muted-2);
}

.hero p {
  max-width: 60ch;
  color: var(--muted);
  font-size: 1.06rem;
  margin-bottom: 1.8rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 54px;
  padding: 0 1.25rem;
  border-radius: 18px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--accent);
  color: #0b0b0f;
}

.btn-secondary {
  background: rgba(255,255,255,0.04);
  border-color: var(--border);
  color: var(--text);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 1.5rem;
}

.profile-top {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.avatar {
  width: 68px;
  height: 68px;
  border-radius: 22px;
  background: white;
  color: #0b0b0f;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.15rem;
  overflow: hidden;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-top p {
  color: var(--muted-2);
  font-size: 0.92rem;
  margin-top: 0.2rem;
}

.info-block {
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(0,0,0,0.18);
  margin-bottom: 1rem;
}

.label {
  color: var(--muted-2);
  font-size: 0.86rem;
  margin-bottom: 0.35rem;
}

.info-block a {
  color: var(--text);
  word-break: break-word;
  font-weight: 600;
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
}

.social-card {
  padding: 1rem;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.18);
  transition: 0.25s ease;
}

.social-card:hover,
.project-card:hover,
.skill-card:hover {
  background: var(--card-strong);
  border-color: rgba(255,255,255,0.16);
  transform: translateY(-4px);
}

.social-card strong,
.skill-card strong,
.project-card strong {
  display: block;
  font-size: 1rem;
}

.social-card span,
.skill-card span,
.project-card span,
.section-intro p,
.about-copy,
.project-card p {
  color: var(--muted);
}

section {
  padding: 1.2rem 0 5rem;
}

.section-intro {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-bottom: 1.6rem;
}

.section-tag {
  color: var(--muted-2);
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 0.76rem;
}

.section-intro h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 1.2rem;
  align-items: start;
}

.about-card {
  padding: 1.6rem;
}

.about-copy {
  font-size: 1.03rem;
}

.skills-grid,
.projects-grid {
  display: grid;
  gap: 1rem;
}

.skills-grid {
  grid-template-columns: repeat(3, 1fr);
}

.projects-grid {
  grid-template-columns: repeat(2, 1fr);
}

.skill-card {
  padding: 1.4rem;
  transition: 0.25s ease;
}

.project-card {
  padding: 0;
  overflow: hidden;
  transition: 0.25s ease;
}

.project-slider {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
}

.project-slides {
  display: flex;
  width: 200%;
  height: 100%;
  transition: transform 0.45s ease;
}

.project-slide {
  width: 50%;
  height: 100%;
  flex: 0 0 50%;
  overflow: hidden;
}

.project-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.45s ease;
}

.project-card:hover .project-slide img {
  transform: scale(1.04);
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(11, 11, 15, 0.72);
  color: var(--text);
  cursor: pointer;
  display: grid;
  place-items: center;
  z-index: 2;
  transition: 0.25s ease;
}

.slider-btn:hover {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.18);
}

.slider-btn.prev {
  left: 0.9rem;
}

.slider-btn.next {
  right: 0.9rem;
}

.slider-dots {
  position: absolute;
  left: 50%;
  bottom: 0.9rem;
  transform: translateX(-50%);
  display: flex;
  gap: 0.45rem;
  z-index: 2;
}

.slider-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  border: none;
  background: rgba(255,255,255,0.35);
  cursor: pointer;
  transition: 0.25s ease;
}

.slider-dot.active {
  background: white;
  transform: scale(1.12);
}

.project-content {
  padding: 1.4rem;
}

.skill-icon,
.project-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.9rem;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.05);
}

.skill-icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  font-size: 1.15rem;
}

.project-chip {
  border-radius: 999px;
  padding: 0.45rem 0.75rem;
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

.project-card h3 {
  font-size: 1.45rem;
  margin-bottom: 0.65rem;
  letter-spacing: -0.03em;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.tag {
  padding: 0.42rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.05);
  color: var(--muted);
  font-size: 0.82rem;
}

.contact-card {
  padding: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
}

.contact-text h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.05;
  margin-bottom: 0.7rem;
  letter-spacing: -0.03em;
}

.contact-text p {
  color: var(--muted);
  max-width: 60ch;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: flex-end;
}

footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0 2rem;
  color: var(--muted-2);
  text-align: center;
  font-size: 0.92rem;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero-grid,
  .about-grid,
  .skills-grid,
  .projects-grid,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .contact-card {
    align-items: flex-start;
  }

  .contact-actions {
    justify-content: flex-start;
  }

  .social-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 780px) {
  .menu-toggle {
    display: inline-flex;
  }

  .nav {
    position: absolute;
    top: calc(100% + 0.6rem);
    left: 1rem;
    right: 1rem;
    padding: 0.9rem;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: rgba(11,11,15,0.96);
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
    display: none;
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    width: 100%;
    padding: 0.8rem 0.5rem;
  }

  .hero {
    padding-top: 3.8rem;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(var(--container), calc(100% - 1.2rem));
  }

  .hero-card,
  .about-card,
  .skill-card,
  .contact-card {
    padding: 1.15rem;
  }

  .project-content {
    padding: 1.15rem;
  }

  .slider-btn {
    width: 38px;
    height: 38px;
  }

  .btn {
    width: 100%;
  }

  .hero-actions,
  .contact-actions {
    width: 100%;
  }
}