:root {
  --bg: #f5f1e7;
  --bg-soft: rgba(255, 255, 255, 0.66);
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: #ffffff;
  --text: #10243f;
  --text-soft: #445468;
  --border: rgba(16, 36, 63, 0.12);
  --border-strong: rgba(13, 75, 217, 0.24);
  --blue: #0d4bd9;
  --blue-deep: #0a2f86;
  --teal: #0b9188;
  --amber: #ffb100;
  --coral: #ff6b4a;
  --shadow: 0 18px 60px rgba(18, 40, 74, 0.14);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  overflow-x: hidden;
  background:
    radial-gradient(circle at top left, rgba(13, 75, 217, 0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(255, 177, 0, 0.18), transparent 24%),
    linear-gradient(180deg, #fbf8f0 0%, var(--bg) 52%, #eef4ff 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(13, 75, 217, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13, 75, 217, 0.05) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6), transparent 92%);
}

a {
  color: inherit;
}

button {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--blue);
  color: #fff;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

.site-header,
.section,
.site-footer {
  width: min(calc(100% - 2rem), var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 1rem;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(18px);
  border-radius: 999px;
  box-shadow: 0 12px 30px rgba(16, 36, 63, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}

.brand strong,
.brand p {
  margin: 0;
}

.brand-mark {
  display: block;
  width: 3rem;
  height: 3rem;
  border-radius: 18px;
  object-fit: cover;
  object-position: center;
  border: 1px solid rgba(13, 75, 217, 0.16);
  box-shadow: 0 10px 20px rgba(16, 36, 63, 0.08);
}

.nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.nav a {
  color: var(--text-soft);
  text-decoration: none;
  font-weight: 700;
}

.nav a:hover,
.nav a:focus-visible,
.quick-links a:hover,
.quick-links a:focus-visible,
.project-card a:hover,
.project-card a:focus-visible,
.contact-links a:hover,
.contact-links a:focus-visible {
  color: var(--blue);
}

.section {
  padding: 5rem 0;
}

.hero {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 2rem;
  align-items: start;
  padding-top: 4.5rem;
}

.hero-copy,
.hero-panel,
.content-card,
.skill-panel,
.project-card,
.contact-card,
.spotlight,
.timeline-item {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-copy,
.hero-panel,
.spotlight {
  border-radius: var(--radius-lg);
  padding: clamp(1.4rem, 2vw, 2.2rem);
}

.hero-panel {
  display: grid;
  gap: 1rem;
}

.eyebrow {
  margin: 0 0 0.7rem;
  font-family: "IBM Plex Mono", monospace;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--blue);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

h1 {
  font-size: clamp(2rem, 4.9vw, 3.9rem);
  max-width: 11ch;
  hyphens: none;
  overflow-wrap: normal;
  word-break: normal;
  text-wrap: balance;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.3rem);
  max-width: 15ch;
}

h3 {
  font-size: 1.4rem;
}

.lead,
.hero-copy p,
.section-heading p:not(.eyebrow),
.content-card p,
.timeline-item p,
.project-card p,
.spotlight p,
.contact-card p,
.site-footer p {
  line-height: 1.75;
  color: var(--text-soft);
}

.lead {
  margin: 1.4rem 0 0;
  max-width: 58ch;
  font-size: 1.08rem;
}

.summary-card {
  padding: 1.35rem;
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(13, 75, 217, 0.12), rgba(11, 145, 136, 0.08)),
    rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(13, 75, 217, 0.14);
}

.profile-figure {
  margin: 0;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid rgba(13, 75, 217, 0.14);
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 14px 34px rgba(16, 36, 63, 0.1);
}

.profile-image {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center 28%;
}

.summary-list {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
  color: var(--text-soft);
}

.summary-list li + li {
  margin-top: 0.7rem;
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin: 1.8rem 0 1.2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deep) 100%);
  color: #fff;
  box-shadow: 0 16px 30px rgba(13, 75, 217, 0.26);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--border-strong);
  color: var(--text);
}

.quick-links {
  display: flex;
  gap: 0.9rem 1.2rem;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
}

.quick-links a,
.link-button {
  font-weight: 700;
  text-decoration: none;
  color: var(--text-soft);
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0;
}

.panel-terminal {
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: linear-gradient(160deg, #10243f 0%, #17386f 70%, #0b9188 150%);
  color: #f1f7ff;
}

.terminal-bar {
  display: flex;
  gap: 0.45rem;
  padding: 0.9rem 1rem;
  background: rgba(255, 255, 255, 0.1);
}

.terminal-bar span {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.46);
}

.terminal-bar span:nth-child(1) {
  background: #ff7a59;
}

.terminal-bar span:nth-child(2) {
  background: #ffcc45;
}

.terminal-bar span:nth-child(3) {
  background: #63e6be;
}

.terminal-body {
  padding: 1rem 1.2rem 1.25rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.92rem;
  line-height: 1.8;
}

.terminal-body p {
  margin: 0;
}

.terminal-label {
  display: inline-block;
  min-width: 11ch;
  color: #8fdcff;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.metric-card {
  padding: 1.15rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(13, 75, 217, 0.12);
}

.metric-card strong {
  display: block;
  font-family: "Manrope", sans-serif;
  font-size: clamp(1.02rem, 1.6vw, 1.28rem);
  line-height: 1.08;
  color: var(--blue-deep);
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.metric-card span {
  display: block;
  margin-top: 0.4rem;
  color: var(--text-soft);
  line-height: 1.55;
}

.section-heading {
  margin-bottom: 2rem;
}

.split-section .section-heading {
  margin-bottom: 2.4rem;
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1rem;
  padding: 1.35rem;
  border-radius: var(--radius-md);
}

.timeline-year,
.project-meta {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--blue);
}

.timeline-item p,
.project-card p {
  margin: 0.8rem 0 0;
}

.card-grid {
  display: grid;
  gap: 1rem;
}

.card-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.content-card,
.skill-panel,
.project-card,
.contact-card {
  border-radius: var(--radius-md);
  padding: 1.4rem;
}

.content-card h3,
.skill-panel h3,
.project-card h3,
.contact-card h3 {
  margin-bottom: 0.8rem;
}

.skills-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.tag-cloud span {
  display: inline-flex;
  align-items: center;
  min-height: 2.3rem;
  padding: 0 0.85rem;
  border-radius: 999px;
  background: rgba(13, 75, 217, 0.08);
  border: 1px solid rgba(13, 75, 217, 0.14);
  color: var(--blue-deep);
  font-weight: 700;
}

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

.project-card {
  position: relative;
  overflow: hidden;
}

.project-card::after {
  content: "";
  position: absolute;
  inset: auto -5% -40% auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(13, 75, 217, 0.16), transparent 70%);
  pointer-events: none;
}

.project-top {
  display: grid;
  gap: 0.5rem;
}

.project-card a,
.contact-card a,
.contact-links a,
.copy-card {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  color: var(--blue);
  font-weight: 800;
  text-decoration: none;
}

.copy-card {
  padding: 0;
  background: none;
  border: 0;
  cursor: pointer;
}

.spotlight {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1rem;
  background:
    linear-gradient(135deg, rgba(13, 75, 217, 0.11), rgba(11, 145, 136, 0.09)),
    rgba(255, 255, 255, 0.8);
}

.video-list {
  display: grid;
  gap: 0.9rem;
}

.video-list article {
  padding: 1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(13, 75, 217, 0.12);
}

.video-list span {
  display: block;
  margin-bottom: 0.45rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--coral);
}

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

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1rem;
}

.site-footer {
  padding: 0 0 3rem;
  text-align: center;
}

.toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  min-width: 220px;
  max-width: min(90vw, 360px);
  padding: 0.9rem 1rem;
  border-radius: 18px;
  background: rgba(16, 36, 63, 0.94);
  color: #fff;
  box-shadow: 0 14px 30px rgba(16, 36, 63, 0.2);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

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

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

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

@media (max-width: 980px) {
  .site-header {
    border-radius: 28px;
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .card-grid-3,
  .skills-layout,
  .project-grid,
  .spotlight,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .site-header,
  .section,
  .site-footer {
    width: min(calc(100% - 1.2rem), var(--max-width));
  }

  .site-header {
    top: 0.6rem;
    padding: 0.9rem;
  }

  .hero {
    padding-top: 3rem;
  }

  .metric-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    gap: 0.75rem;
  }

  h1 {
    font-size: clamp(1.8rem, 8vw, 2.75rem);
    max-width: 10ch;
  }
}