:root {
  --bg: #09111f;
  --bg-soft: #0f1a2e;
  --surface: rgba(14, 24, 42, 0.88);
  --surface-strong: #13213a;
  --surface-alt: rgba(18, 31, 53, 0.92);
  --ink: #eef4ff;
  --muted: #9fb0cb;
  --line: rgba(120, 154, 214, 0.2);
  --accent: #4fd1ff;
  --accent-strong: #1aa3ff;
  --accent-soft: rgba(79, 209, 255, 0.14);
  --violet: #7b6dff;
  --shadow: 0 22px 50px rgba(0, 0, 0, 0.28);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  font-family: "Outfit", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(79, 209, 255, 0.12), transparent 24%),
    radial-gradient(circle at bottom right, rgba(123, 109, 255, 0.12), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 20%),
    var(--bg);
}

a {
  color: var(--accent);
  transition: color 0.25s ease, opacity 0.25s ease, transform 0.25s ease;
}

a:hover,
a:focus {
  color: #9ae6ff;
  text-decoration: none;
}

h1,
h2,
h3,
h4 {
  margin-top: 0;
  color: var(--ink);
}

h1,
h2 {
  font-family: "Playfair Display", Georgia, serif;
}

p {
  color: var(--muted);
}

.navbar {
  min-height: 78px;
  margin-bottom: 0;
  border: 0;
  border-radius: 0;
  background: rgba(9, 17, 31, 0.82);
  backdrop-filter: blur(16px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
}

.navbar-brand.brand-mark {
  height: 78px;
  padding: 27px 22px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--accent) !important;
}

.navbar-default .navbar-nav > li > a {
  padding-top: 30px;
  padding-bottom: 28px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #d4def1;
}

.navbar-default .navbar-nav > li > a:hover,
.navbar-default .navbar-nav > li > a:focus {
  color: var(--accent);
  background: transparent;
}

.hero-shell {
  position: relative;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 82px 0 88px;
  border-bottom: 1px solid rgba(79, 209, 255, 0.08);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(10px);
  opacity: 0.8;
}

.hero::before {
  top: 40px;
  right: 10%;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(79, 209, 255, 0.14), transparent 72%);
}

.hero::after {
  left: -80px;
  bottom: -10px;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(123, 109, 255, 0.14), transparent 72%);
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(79, 209, 255, 0.05), rgba(123, 109, 255, 0.05)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 45%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
}

.eyebrow,
.section-kicker,
.project-showcase-label,
.tile-kicker {
  display: inline-block;
  margin-bottom: 18px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  font-size: 68px;
  line-height: 0.98;
  margin-bottom: 18px;
}

.hero-summary {
  max-width: 660px;
  font-size: 19px;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 34px;
}

.btn-hero,
.btn-ghost {
  padding: 14px 24px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.btn-small {
  padding: 11px 18px;
  font-size: 12px;
}

.btn-hero {
  border: 1px solid rgba(79, 209, 255, 0.18);
  background: linear-gradient(135deg, var(--accent-strong), var(--violet));
}

.btn-hero:hover,
.btn-hero:focus {
  background: linear-gradient(135deg, #41bfff, #8c82ff);
  transform: translateY(-1px);
}

.btn-ghost {
  border: 1px solid rgba(159, 176, 203, 0.2);
  background: rgba(255, 255, 255, 0.03);
  color: var(--ink);
}

.btn-ghost:hover,
.btn-ghost:focus {
  color: var(--ink);
  border-color: rgba(79, 209, 255, 0.28);
  transform: translateY(-1px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.stat-card,
.portrait-card,
.content-card,
.skill-card,
.project-card,
.edu-card,
.mini-panel,
.timeline-card,
.live-tile,
.project-showcase {
  background: linear-gradient(180deg, rgba(18, 31, 53, 0.94), rgba(12, 22, 39, 0.92));
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.stat-card {
  padding: 20px;
}

.stat-number {
  display: block;
  margin-bottom: 6px;
  font-size: 34px;
  line-height: 1;
  font-weight: 800;
  color: var(--accent);
}

.stat-label {
  color: var(--muted);
  font-size: 14px;
}

.portrait-card {
  position: relative;
  padding: 16px;
  max-width: 360px;
  margin: 0 auto 0 auto;
  transform: none;
}

.portrait-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 22px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(79, 209, 255, 0.55), rgba(123, 109, 255, 0.22), rgba(79, 209, 255, 0.18));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.portrait-card::after {
  content: "";
  position: absolute;
  inset: auto -18px -18px auto;
  width: 110px;
  height: 110px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(79, 209, 255, 0.18), rgba(123, 109, 255, 0.08));
  z-index: -1;
}

.profile-photo {
  width: 100%;
  max-height: 430px;
  display: block;
  border-radius: 16px;
  object-fit: cover;
  object-position: center top;
}

.portrait-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  font-size: 13px;
  font-weight: 600;
  color: #cfe4ff;
}

.section {
  padding: 82px 0;
}

.section-muted {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.015), rgba(255, 255, 255, 0.035));
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-heading h2 {
  font-size: 44px;
  line-height: 1.1;
}

.intro-strip {
  padding-top: 28px;
}

.mini-panel,
.content-card,
.skill-card,
.project-card,
.edu-card,
.timeline-card,
.live-tile {
  height: 100%;
  padding: 28px;
}

.content-card p:last-child,
.project-card p:last-child,
.skill-card p:last-child,
.edu-card p:last-child,
.live-tile p:last-child {
  margin-bottom: 0;
}

.accent-card {
  background: linear-gradient(180deg, rgba(20, 43, 74, 0.95), rgba(12, 22, 39, 0.92));
}

.simple-list {
  padding-left: 18px;
  margin-bottom: 0;
  color: var(--muted);
}

.simple-list li {
  margin-bottom: 10px;
}

.skill-card h3,
.project-card h3,
.edu-card h3,
.mini-panel h3,
.content-card h3,
.timeline-card h3,
.live-tile h4,
.project-showcase-copy h3 {
  font-size: 24px;
  margin-bottom: 12px;
}

.timeline {
  position: relative;
  margin-top: 12px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 140px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(var(--accent), rgba(123, 109, 255, 0.32));
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 34px;
  margin-bottom: 30px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 132px;
  top: 24px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--bg);
  border: 4px solid var(--accent);
}

.timeline-date {
  padding-top: 16px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.timeline-card h4 {
  margin-bottom: 16px;
  font-size: 17px;
  color: #d8e8ff;
}

.project-showcase {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 24px;
  align-items: stretch;
  padding: 30px;
  margin-bottom: 30px;
  background:
    linear-gradient(135deg, rgba(79, 209, 255, 0.07), rgba(123, 109, 255, 0.08)),
    linear-gradient(180deg, rgba(18, 31, 53, 0.96), rgba(12, 22, 39, 0.94));
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.project-showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.live-tile {
  position: relative;
  min-height: 205px;
  overflow: hidden;
}

.live-tile::before {
  content: "";
  position: absolute;
  right: -12px;
  top: -12px;
  width: 88px;
  height: 88px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(79, 209, 255, 0.1), rgba(123, 109, 255, 0.08));
}

.live-tile a {
  display: inline-flex;
  align-items: center;
  margin-top: 10px;
  font-weight: 700;
}

.accent-tile {
  background: linear-gradient(180deg, rgba(23, 43, 78, 0.96), rgba(12, 22, 39, 0.94));
}

.repo-tile {
  background: linear-gradient(180deg, rgba(16, 36, 60, 0.96), rgba(12, 22, 39, 0.94));
}

.project-grid .col-md-6,
.intro-strip .col-md-4,
#education .col-md-6,
.section .col-md-6,
.section .col-md-4,
.section .col-md-3 {
  margin-bottom: 24px;
}

.project-grid .project-card,
.edu-card {
  margin-bottom: 0;
}

.project-card {
  position: relative;
}

.project-card::after {
  content: "";
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), rgba(123, 109, 255, 0.45));
  opacity: 0;
  transform: scaleX(0.45);
  transform-origin: left;
  transition: opacity 0.28s ease, transform 0.28s ease;
}

.project-card:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

.project-card:hover,
.skill-card:hover,
.mini-panel:hover,
.live-tile:hover,
.edu-card:hover,
.timeline-card:hover,
.content-card:hover,
.stat-card:hover,
.portrait-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.34);
  border-color: rgba(79, 209, 255, 0.28);
}

.project-card,
.skill-card,
.mini-panel,
.live-tile,
.edu-card,
.timeline-card,
.content-card,
.stat-card,
.portrait-card {
  transition: transform 0.32s ease, box-shadow 0.32s ease, border-color 0.32s ease;
}

.edu-year {
  display: inline-block;
  margin-bottom: 12px;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.footer-panel {
  padding: 70px 0 34px;
  background:
    radial-gradient(circle at top right, rgba(79, 209, 255, 0.12), transparent 24%),
    linear-gradient(135deg, rgba(15, 26, 46, 0.98), rgba(9, 17, 31, 1)),
    #09111f;
  color: rgba(255, 255, 255, 0.82);
  border-top: 1px solid rgba(79, 209, 255, 0.08);
}

.footer-panel h2 {
  color: #ffffff;
  font-size: 42px;
}

.footer-panel p {
  color: rgba(215, 227, 248, 0.74);
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 12px;
}

.contact-links a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #f3f7ff;
  font-weight: 500;
}

.contact-links a:hover,
.contact-links a:focus {
  color: #9ae6ff;
}

.footer-bottom {
  margin-top: 42px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
}

@media (max-width: 991px) {
  .hero {
    padding-top: 44px;
  }

  .hero h1 {
    font-size: 50px;
  }

  .hero-content {
    display: block;
  }

  .portrait-card {
    max-width: 340px;
    margin: 34px auto 0;
  }

  .hero-stats,
  .project-showcase-grid {
    grid-template-columns: 1fr;
  }

  .project-showcase {
    grid-template-columns: 1fr;
  }

  .timeline::before {
    display: none;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .timeline-item::before {
    display: none;
  }

  .timeline-date {
    padding-top: 0;
  }

  .navbar-default .navbar-nav > li > a {
    padding-top: 14px;
    padding-bottom: 14px;
  }
}

@media (max-width: 767px) {
  body {
    font-size: 15px;
  }

  .section {
    padding: 58px 0;
  }

  .section-heading h2,
  .footer-panel h2 {
    font-size: 34px;
  }

  .hero h1 {
    font-size: 40px;
  }

  .hero-summary {
    font-size: 17px;
  }

  .portrait-meta,
  .project-links {
    flex-direction: column;
  }

  .project-showcase {
    padding: 24px;
  }

  .live-tile {
    min-height: auto;
  }
}