:root {
  --bg: #0b1220;
  --bg-elev: rgba(18, 28, 48, 0.72);
  --text: #e7ecf8;
  --text-soft: #a9b3ca;
  --line: rgba(147, 168, 214, 0.22);
  --primary: #7c99ff;
  --primary-2: #37d3ff;
  --success: #67e8a5;
  --card-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  --radius-lg: 24px;
  --container: min(1120px, 92vw);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 12%, rgba(55, 211, 255, 0.12), transparent 30%),
    radial-gradient(circle at 86% 20%, rgba(124, 153, 255, 0.2), transparent 32%),
    linear-gradient(170deg, #060b16 0%, #0f172a 55%, #111b31 100%);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.65;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: #f9fbff;
  line-height: 1.2;
}

h1,
h2,
.brand {
  font-family: Poppins, Inter, sans-serif;
}

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

p {
  margin: 0;
  color: var(--text-soft);
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: -2;
}

.orb-1 {
  width: 320px;
  height: 320px;
  background: rgba(70, 186, 255, 0.25);
  left: -110px;
  top: -60px;
}

.orb-2 {
  width: 360px;
  height: 360px;
  background: rgba(124, 153, 255, 0.2);
  right: -120px;
  top: 280px;
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 46px 46px;
  opacity: 0.25;
  z-index: -3;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background-color 0.25s ease, border-color 0.25s ease, backdrop-filter 0.25s ease;
}

.site-header.scrolled {
  background: rgba(7, 12, 25, 0.75);
  border-color: var(--line);
  backdrop-filter: blur(10px);
}

.nav {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.2px;
  font-size: 1.05rem;
}

.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--primary-2), var(--primary));
  box-shadow: 0 0 0 5px rgba(124, 153, 255, 0.12);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  color: #d4dcf4;
  padding: 8px 10px;
  border-radius: 10px;
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
  background: rgba(110, 137, 255, 0.2);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(13, 22, 40, 0.8);
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 0;
  cursor: pointer;
  flex-direction: column;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: #dce6ff;
  border-radius: 2px;
}

.section {
  padding: 86px 0;
}

.hero {
  padding-top: 98px;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 42px;
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 14px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  color: #8fb0ff;
  font-weight: 600;
}

.hero-copy h1 {
  font-size: clamp(2.1rem, 3.9vw, 3.5rem);
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}

.hero-role {
  font-size: clamp(0.95rem, 2.2vw, 1.15rem);
  color: #96b8ff;
  margin-bottom: 14px;
  font-weight: 600;
}

.lead {
  max-width: 62ch;
  font-size: 1.05rem;
}

.hero-cta {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  background: linear-gradient(140deg, var(--primary), var(--primary-2));
  color: #fff;
  border: 0;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 12px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  box-shadow: 0 14px 28px rgba(76, 124, 255, 0.28);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(55, 211, 255, 0.32);
}

.btn-small {
  padding: 9px 14px;
  font-size: 0.88rem;
}

.btn-ghost {
  background: rgba(124, 153, 255, 0.13);
  border: 1px solid rgba(140, 165, 255, 0.3);
  box-shadow: none;
}

.hero-metrics {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.hero-metrics li {
  border: 1px solid var(--line);
  background: rgba(13, 22, 39, 0.52);
  border-radius: 14px;
  padding: 14px;
}

.hero-metrics strong {
  display: block;
  color: #edf3ff;
  margin-bottom: 4px;
  font-size: 0.94rem;
}

.hero-metrics span {
  color: var(--text-soft);
  font-size: 0.82rem;
}

.devops-visual {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.devops-visual span {
  font-size: 0.82rem;
  border: 1px dashed rgba(140, 167, 232, 0.4);
  background: rgba(124, 153, 255, 0.08);
  color: #dbe8ff;
  border-radius: 999px;
  padding: 7px 11px;
}

.hero-card,
.glass-panel,
.card,
.timeline article {
  background: linear-gradient(165deg, rgba(26, 38, 65, 0.8), rgba(10, 18, 34, 0.68));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  backdrop-filter: blur(12px);
}

.hero-card {
  padding: 28px;
  text-align: center;
}

.avatar-wrap {
  margin: 0 auto 16px;
  width: 120px;
  height: 120px;
  padding: 3px;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--primary), var(--primary-2));
}

.avatar-wrap img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.hero-card h2 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.hero-card p {
  font-size: 0.95rem;
}

.social-links {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.social-links a {
  font-size: 0.82rem;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--line);
  color: #d8e4ff;
  background: rgba(124, 153, 255, 0.09);
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.section-title {
  font-size: clamp(1.65rem, 3vw, 2.4rem);
  margin-bottom: 14px;
}

.about-grid p + p {
  margin-top: 10px;
}

.glass-panel {
  padding: 24px;
}

.info-list {
  display: grid;
  gap: 14px;
}

.info-list li {
  display: grid;
  gap: 5px;
  border-bottom: 1px dashed rgba(155, 172, 214, 0.28);
  padding-bottom: 10px;
}

.info-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.info-list span {
  color: #8ea2d1;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.info-list strong {
  color: #eef2ff;
  font-size: 0.98rem;
  font-weight: 600;
}

.section-head {
  margin-bottom: 24px;
}

.section-subtitle {
  max-width: 65ch;
}

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

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

.skills-grid .card {
  min-height: 170px;
}

.education-cards .card p {
  margin-top: 6px;
}

.services-cards .card h3 {
  margin-bottom: 8px;
}

.card {
  padding: 22px;
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  color: #9ec1ff;
  background: rgba(124, 153, 255, 0.12);
  border: 1px solid rgba(150, 176, 255, 0.25);
  border-radius: 999px;
  padding: 5px 10px;
  margin-bottom: 14px;
}

.card h3 {
  font-size: 1.14rem;
  margin-bottom: 10px;
}

.card p {
  font-size: 0.95rem;
}

.card ul {
  margin-top: 14px;
  display: grid;
  gap: 8px;
}

.card li {
  color: #ccdaf7;
  font-size: 0.9rem;
  padding-left: 14px;
  position: relative;
}

.card li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary-2);
  position: absolute;
  top: 9px;
  left: 0;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 14px;
}

.pill-list span {
  border: 1px solid rgba(149, 172, 224, 0.28);
  background: rgba(124, 153, 255, 0.1);
  border-radius: 999px;
  padding: 8px 12px;
  color: #d7e5ff;
  font-size: 0.86rem;
}

.timeline {
  display: grid;
  gap: 12px;
}

.timeline article {
  border-radius: var(--radius);
  padding: 18px;
}

.timeline h3 {
  font-size: 1.02rem;
  margin-bottom: 6px;
}

.timeline .meta {
  color: #96aad7;
  font-size: 0.83rem;
  margin-bottom: 7px;
}

.bullet-list {
  margin-top: 8px;
  display: grid;
  gap: 8px;
}

.bullet-list li {
  color: #ccdaf7;
  font-size: 0.92rem;
  padding-left: 14px;
  position: relative;
}

.bullet-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  position: absolute;
  top: 9px;
  left: 0;
  background: var(--primary-2);
}

.contact-grid {
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 13px;
}

.contact-details {
  margin-top: 16px;
  display: grid;
  gap: 8px;
}

.contact-details li {
  font-size: 0.95rem;
  color: #d8e6ff;
}

.contact-details a {
  color: #9fcbff;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  font-size: 0.88rem;
  color: #dce6ff;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(149, 172, 224, 0.3);
  background: rgba(7, 14, 27, 0.65);
  color: #edf3ff;
  border-radius: 12px;
  padding: 12px 13px;
  font: inherit;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(120, 200, 255, 0.88);
  box-shadow: 0 0 0 4px rgba(76, 175, 255, 0.15);
}

.form-feedback {
  min-height: 20px;
  font-size: 0.86rem;
}

.form-feedback.success {
  color: var(--success);
}

.form-feedback.error {
  color: #ff9fa1;
}

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 20px;
}

.footer-layout {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-layout p {
  font-size: 0.9rem;
  color: #d3def4;
  line-height: 1.5;
}

.footer-layout ul {
  display: flex;
  gap: 8px;
}

.footer-layout a {
  font-size: 0.84rem;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(124, 153, 255, 0.08);
}

.scroll-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(140, 168, 230, 0.35);
  background: rgba(9, 17, 31, 0.8);
  color: #ebf2ff;
  font-size: 1rem;
  cursor: pointer;
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
}

.scroll-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1040px) {
  .hero-layout,
  .section-grid {
    grid-template-columns: 1fr;
  }

  .cards,
  .skills-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: fixed;
    top: 78px;
    left: 16px;
    right: 16px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: rgba(9, 16, 30, 0.95);
    backdrop-filter: blur(12px);
    padding: 10px;
    box-shadow: var(--card-shadow);
    display: none;
    flex-direction: column;
    align-items: stretch;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a,
  .nav-links .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .cards,
  .skills-grid,
  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .section {
    padding: 72px 0;
  }

  .hero {
    padding-top: 88px;
  }

  .hero-copy h1 {
    font-size: 1.95rem;
  }

  .hero-card,
  .glass-panel,
  .card {
    border-radius: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}