/* FergSec static portfolio site */
:root {
  --bg: #030711;
  --bg-2: #07101f;
  --panel: rgba(8, 17, 31, 0.92);
  --panel-2: rgba(12, 25, 45, 0.92);
  --text: #dbeafe;
  --text-strong: #f8fbff;
  --muted: #a9bad0;
  --accent: #38bdf8;
  --accent-2: #60a5fa;
  --line: rgba(56, 189, 248, 0.22);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background:
    radial-gradient(circle at 16% 0%, rgba(56, 189, 248, 0.18), transparent 24rem),
    radial-gradient(circle at 82% 20%, rgba(96, 165, 250, 0.12), transparent 26rem),
    linear-gradient(180deg, #030711 0%, #07101f 45%, #030711 100%);
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: .75rem;
  z-index: 1000;
  background: var(--accent);
  color: #020617;
  padding: .6rem .85rem;
  border-radius: .35rem;
  font-weight: 700;
}

.skip-link:focus {
  left: .75rem;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
}

.site-header {
  padding: 5rem 0 3.7rem;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(3, 7, 17, .98), rgba(7, 16, 31, .94)),
    repeating-linear-gradient(90deg, rgba(56, 189, 248, .045) 0 1px, transparent 1px 80px);
}

.header-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, .8fr);
  gap: 2rem;
  align-items: center;
}

.eyebrow,
.section-kicker {
  margin: 0 0 .7rem;
  color: var(--accent);
  font-size: .78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .14em;
}

h1,
h2,
h3 {
  color: var(--text-strong);
  line-height: 1.15;
  margin: 0 0 .85rem;
}

h1 {
  font-size: clamp(2.55rem, 6vw, 4.7rem);
  letter-spacing: -.04em;
}

h2 {
  font-size: clamp(1.65rem, 3.2vw, 2.45rem);
  letter-spacing: -.025em;
}

h3 {
  font-size: 1.18rem;
}

p {
  margin: 0 0 1rem;
}

.lead {
  max-width: 760px;
  color: #c8d8ea;
  font-size: 1.12rem;
}

.button-row,
.contact-links,
.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 1.25rem;
}

.button,
.contact-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: .75rem 1rem;
  border-radius: .45rem;
  border: 1px solid rgba(56, 189, 248, .38);
  text-decoration: none;
  font-weight: 800;
}

.button.primary {
  background: var(--accent);
  color: #020617;
  box-shadow: 0 12px 34px rgba(56, 189, 248, .20);
}

.button.secondary,
.contact-links a {
  color: var(--text-strong);
  background: rgba(15, 23, 42, .68);
}

.button:hover,
.button:focus,
.contact-links a:hover,
.contact-links a:focus {
  transform: translateY(-1px);
  border-color: rgba(248, 251, 255, .72);
}

.profile-card,
.card,
.project,
.timeline-item,
.contact-card {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: 1rem;
  box-shadow: var(--shadow);
}

.profile-card {
  padding: 1.35rem;
}

.profile-card h2 {
  font-size: 1.2rem;
}

.profile-card ul,
.project ul,
.timeline-item ul,
.cert-list {
  margin: .6rem 0 0;
  padding-left: 1.25rem;
}

li + li {
  margin-top: .38rem;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(3, 7, 17, .9);
  border-bottom: 1px solid rgba(56, 189, 248, .18);
  backdrop-filter: blur(14px);
}

.nav-inner {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding: .82rem 0;
}

.nav-inner a {
  color: #cbdff4;
  text-decoration: none;
  font-weight: 800;
  white-space: nowrap;
  font-size: .92rem;
}

.nav-inner a:hover,
.nav-inner a:focus {
  color: var(--text-strong);
}

.section {
  padding: 4.15rem 0;
}

.section.alt {
  background: rgba(15, 23, 42, .52);
  border-top: 1px solid rgba(56, 189, 248, .12);
  border-bottom: 1px solid rgba(56, 189, 248, .12);
}

.two-column {
  display: grid;
  grid-template-columns: minmax(240px, .78fr) minmax(0, 1.35fr);
  gap: 2rem;
  align-items: start;
}

.about-kicker {
  font-size: .95rem;
  margin-bottom: .85rem;
}

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

.about-grid h2,
.about-grid p:first-child {
  margin-top: 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.4rem;
}

.card {
  padding: 1.25rem;
}

.card p,
.project p,
.timeline-item p,
.meta,
.note {
  color: var(--muted);
}

.project {
  padding: 1.35rem;
}

.project + .project {
  margin-top: 1.25rem;
}

.project-heading {
  display: flex;
  justify-content: space-between;
  gap: 1.25rem;
  padding-bottom: .85rem;
  margin-bottom: .9rem;
  border-bottom: 1px solid rgba(56, 189, 248, .16);
}

.project-heading p {
  margin: 0;
  text-align: right;
  font-weight: 700;
}

.project-figure {
  max-width: 860px;
  margin: 1rem 0 1.1rem;
  border: 1px solid rgba(56, 189, 248, .22);
  border-radius: .85rem;
  overflow: hidden;
  background: rgba(3, 7, 18, .55);
}

.project-figure a {
  display: block;
}

.project-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.project-figure figcaption {
  color: var(--muted);
  font-size: .92rem;
  padding: .75rem .9rem;
  border-top: 1px solid rgba(56, 189, 248, .14);
}

.project-links {
  margin-top: 1rem;
}

.project-links a,
.cert-list a {
  color: var(--accent);
  font-weight: 800;
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 189, 248, .45);
}

.project-links a:hover,
.project-links a:focus,
.cert-list a:hover,
.cert-list a:focus {
  color: var(--text-strong);
  border-bottom-color: var(--text-strong);
}

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

.timeline-item {
  padding: 1.35rem;
}

.meta {
  margin-bottom: .7rem;
  font-weight: 700;
}

.cert-list {
  columns: 2;
}

.contact-section {
  border-top: 1px solid rgba(56, 189, 248, .18);
}

.contact-card {
  padding: 1.6rem;
}

.site-footer {
  padding: 1.25rem 0;
  color: var(--muted);
  background: #020617;
  border-top: 1px solid rgba(56, 189, 248, .16);
}

.writeup-layout {
  max-width: 920px;
}

.writeup-card h2 {
  margin-top: 1.5rem;
}

.writeup-card h2:first-of-type {
  margin-top: 0;
}

@media (max-width: 940px) {
  .header-grid,
  .two-column {
    grid-template-columns: 1fr;
  }

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

  .project-heading {
    display: block;
  }

  .project-heading p {
    text-align: left;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 3.4rem 0 2.8rem;
  }

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

  .cert-list {
    columns: 1;
  }

  .button,
  .contact-links a {
    width: 100%;
  }
}


/* Index-page project thumbnail */
.project-summary-grid {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.project-thumb {
  display: block;
  max-width: 150px;
  border: 1px solid rgba(56, 189, 248, .24);
  border-radius: .65rem;
  overflow: hidden;
  background: rgba(3, 7, 18, .55);
  box-shadow: 0 12px 36px rgba(0, 0, 0, .24);
}

.project-thumb img {
  display: block;
  width: 100%;
  height: auto;
}

.project-thumb:hover,
.project-thumb:focus {
  border-color: rgba(248, 251, 255, .72);
}

@media (max-width: 700px) {
  .project-summary-grid {
    grid-template-columns: 1fr;
  }

  .project-thumb {
    max-width: 180px;
  }
}

.resume-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.resume-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid #38bdf8;
  color: #dbeafe;
  min-width: 220px;
}

.resume-btn:hover {
  text-decoration: none;
  transform: translateY(-2px);
}

.resume-btn-primary {
  background: transparent;
  color: #dbeafe;
  border: 1px solid #38bdf8;
}

.resume-btn-secondary {
  background: transparent;
  color: #dbeafe;
  border: 1px solid #38bdf8;
}