:root {
  --bg: #050816;
  --bg-light: #0b1020;
  --card-bg: rgba(15, 23, 42, 0.85);
  --accent: #4f46e5;
  --accent-soft: rgba(79, 70, 229, 0.15);
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: rgba(148, 163, 184, 0.25);
  --radius-xl: 18px;
  --shadow-soft: 0 18px 40px rgba(15, 23, 42, 0.7);
  --transition: 0.35s ease;
}

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

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

html {
  scroll-behavior: smooth;
}

body {
  font-family:
    "Poppins",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  background: radial-gradient(
    circle at top left,
    #111827 0,
    #020617 40%,
    #000 100%
  );
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* FLOATING BLOBS */

.blob {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 999px;
  filter: blur(90px);
  opacity: 0.7;
  z-index: -1;
  pointer-events: none;
  animation: floatBlob 18s infinite alternate ease-in-out;
}

.blob-1 {
  top: -120px;
  left: -60px;
  background: #4f46e5;
}

.blob-2 {
  bottom: -160px;
  right: -80px;
  background: #ec4899;
  animation-delay: 4s;
}

@keyframes floatBlob {
  0% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(40px, -30px) scale(1.05);
  }
  100% {
    transform: translate(-30px, 30px) scale(1.1);
  }
}

/* NAVBAR */

.header {
  position: relative;
  padding: 1.5rem 6vw 4rem;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.8);
  position: sticky;
  top: 1rem;
  z-index: 20;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 1.1rem;
  text-transform: uppercase;
}

.logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--muted);
  position: relative;
  padding-bottom: 0.15rem;
  transition: color 0.25s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), #ec4899);
  transition: width 0.25s ease;
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 1.2rem;
}

/* HERO */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.1fr);
  gap: 3.5rem;
  align-items: center;
  margin-top: 3.5rem;
}

.hero-tag {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--accent-soft);
  margin-bottom: 0.75rem;
}

.hero h1 {
  font-size: clamp(2.6rem, 4vw, 3.4rem);
  line-height: 1.1;
  margin-bottom: 0.45rem;
}

.accent {
  color: #a855f7;
}

.hero h2 {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--muted);
  margin-bottom: 1rem;
}

.typing {
  min-height: 1.4rem;
}

.hero-desc {
  color: var(--muted);
  max-width: 40rem;
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 1.7rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 1.4rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.65rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s,
    border-color 0.18s;
}

.btn i {
  font-size: 0.9rem;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), #a855f7);
  color: #f9fafb;
  box-shadow: 0 12px 30px rgba(79, 70, 229, 0.6);
}

.btn.primary:hover {
  transform: translateY(-1px) translateX(1px);
  box-shadow: 0 18px 40px rgba(79, 70, 229, 0.8);
}

.btn.ghost {
  border-color: rgba(148, 163, 184, 0.6);
  color: var(--text);
  background: rgba(15, 23, 42, 0.8);
}

.btn.ghost:hover {
  background: rgba(15, 23, 42, 1);
  transform: translateY(-1px);
}

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

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(148, 163, 184, 0.3);
}

/* HERO PHOTO */

.hero-photo {
  display: flex;
  justify-content: center;
}

.photo-card {
  position: relative;
  width: min(290px, 90vw);
  aspect-ratio: 4/5;
  border-radius: 30px;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: radial-gradient(circle at top, #1e293b, #020617);
  box-shadow: 0 26px 60px rgba(15, 23, 42, 0.95);
  transform-style: preserve-3d;
}

.photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: translateZ(40px) scale(1.02);
}

.photo-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 0, rgba(236, 72, 153, 0.45), transparent 55%),
    radial-gradient(
      circle at 80% 110%,
      rgba(59, 130, 246, 0.4),
      transparent 55%
    );
  mix-blend-mode: screen;
  pointer-events: none;
}

.status-pill {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.6);
  font-size: 0.8rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  backdrop-filter: blur(8px);
}

.status-pill .dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 12px rgba(34, 197, 94, 0.8);
}

/* GENERAL SECTIONS */

.section {
  padding: 3.5rem 6vw 0;
}

.section-heading {
  text-align: center;
  margin-bottom: 2.2rem;
}

.section-heading h2 {
  font-size: 1.8rem;
  margin-bottom: 0.2rem;
}

.section-heading p {
  font-size: 0.92rem;
  color: var(--muted);
}

/* ABOUT */

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.6rem;
}

.glass {
  background: var(--card-bg);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  padding: 1.3rem 1.4rem;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.glass::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at top left,
    rgba(148, 163, 184, 0.18),
    transparent 60%
  );
  opacity: 0.7;
  pointer-events: none;
}

.glass > * {
  position: relative;
  z-index: 1;
}

.about-card h3 {
  margin-bottom: 0.7rem;
  font-size: 1rem;
}

.about-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 0.65rem;
}

.timeline {
  list-style: none;
  margin-top: 0.4rem;
}

.timeline li {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 0.75rem;
  margin-bottom: 1rem;
}

.timeline-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  margin-top: 0.3rem;
}

.timeline-content h4 {
  font-size: 0.9rem;
}

.timeline-sub,
.timeline-date {
  font-size: 0.8rem;
  color: var(--muted);
  display: block;
}

.timeline-date {
  margin-top: 0.15rem;
}

.info-list {
  list-style: none;
  font-size: 0.9rem;
  color: var(--muted);
}

.info-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  margin-bottom: 0.6rem;
}

.info-list i {
  margin-top: 0.1rem;
  font-size: 0.95rem;
  color: var(--accent);
}

/* PROJECTS */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.6rem;
  padding-bottom: 1rem;
}

.project-card {
  padding-bottom: 1.5rem;
}

.project-tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 0.8rem;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.9);
}

.project-tag.research {
  border-color: #22c55e;
  color: #bbf7d0;
}
.project-tag.fullstack {
  border-color: #38bdf8;
  color: #e0f2fe;
}
.project-tag.award {
  border-color: #facc15;
  color: #fef9c3;
}
.project-tag.webapp {
  border-color: #a855f7;
  color: #f3e8ff;
}
.project-tag.ecommerce {
  border-color: #fb7185;
  color: #ffe4e6;
}

.project-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.project-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 0.8rem;
}

.project-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.9rem;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.project-meta li {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.project-meta i {
  font-size: 0.85rem;
  color: var(--accent);
}

.project-links a {
  font-size: 0.84rem;
  color: #bfdbfe;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-right: 0.4rem;
}

.project-links a:hover {
  text-decoration: underline;
}

/* SKILLS */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.6rem;
}

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

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.skill-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: rgba(15, 23, 42, 0.78);
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
}

/* CONTACT */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.2fr);
  gap: 1.8rem;
  padding-bottom: 3rem;
}

.contact-card h3 {
  margin-bottom: 0.7rem;
}

.contact-card .small {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.8rem;
}

.contact-form .field {
  margin-bottom: 0.9rem;
}

.contact-form label {
  font-size: 0.82rem;
  margin-bottom: 0.2rem;
  display: block;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(15, 23, 42, 0.9);
  color: var(--text);
  padding: 0.55rem 0.75rem;
  font-size: 0.9rem;
  outline: none;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(79, 70, 229, 0.5);
}

.form-note {
  margin-top: 0.6rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: rgb(255, 246, 246);
  text-shadow:
    0 0 0.2rem #786e6e,
    0 0 0.6rem #6a6161,
    0 0 1rem #0073e6,
    0 0 1.3rem #0073e6;
}

/* FOOTER */

.footer {
  text-align: center;
  padding: 1.3rem 1rem 2.2rem;
  font-size: 0.8rem;
  color: var(--muted);
}

/* REVEAL ANIMATION */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

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

.tilt {
  transition:
    transform 0.22s ease,
    box-shadow 0.22s ease,
    border-color 0.22s ease;
}

.tilt:hover {
  transform: translateY(-8px);
  transition: 0.35s;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.95);
  border-color: rgba(129, 140, 248, 0.9);
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
    margin-top: 2.5rem;
  }

  .hero-photo {
    order: -1;
  }

  .header {
    padding-inline: 5vw;
  }
}

@media (max-width: 720px) {
  .nav {
    padding-inline: 1rem;
  }

  .nav-links {
    position: absolute;
    top: 110%;
    right: 0;
    flex-direction: column;
    padding: 0.8rem 1rem;
    border-radius: 18px;
    background: rgba(15, 23, 42, 0.96);
    border: 1px solid rgba(148, 163, 184, 0.6);
    transform-origin: top right;
    transform: scale(0.9);
    opacity: 0;
    pointer-events: none;
    transition:
      opacity 0.2s ease,
      transform 0.2s ease;
  }

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

  .nav-toggle {
    display: inline-flex;
  }

  .section {
    padding-inline: 5vw;
  }

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

@media (max-width: 480px) {
  .hero-meta {
    flex-direction: column;
  }

  .hero {
    margin-top: 2rem;
  }
}

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-photo {
    order: -1;
  }

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

  .section {
    padding-inline: 5vw;
  }
}

.project-card {
  min-height: 9rem;
  display: flex;
  flex-direction: column;
}

.project-links {
  margin-top: auto;
}