/* ==========================================================================
   Shea Lambert — resume site
   Dark theme, Buffalo Bills color scheme (navy + red)
   ========================================================================== */

:root {
  --bg: #060c1a;
  --bg-alt: #0a1530;
  --bg-card: #0e1a3a;
  --border: #1c2c56;
  --text: #eef1f8;
  --text-muted: #a7b0c9;
  --text-faint: #5f6a8c;
  --accent: #d21f3c;
  --accent-dim: rgba(210, 31, 60, 0.16);
  --max-width: 980px;
  --radius: 10px;
  font-size: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; display: block; }

section { padding: 6rem 0; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-alt { background: var(--bg-alt); }

.eyebrow {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

.section-title {
  font-size: 1.9rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 2.5rem;
}

/* ---------- Nav ---------- */

#nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 12, 26, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}
.nav-brand:hover { text-decoration: none; }
.nav-brand span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
}
.nav-links a:hover,
.nav-links a.active {
  color: #fff;
  text-decoration: none;
}

.nav-social {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}
.nav-social a {
  color: var(--text-muted);
  font-size: 1.05rem;
}
.nav-social a:hover { color: var(--accent); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.4rem;
  cursor: pointer;
}

@media (max-width: 760px) {
  .nav-links {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 1.2rem 1.5rem;
    gap: 1rem;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
}

/* ---------- Hero ---------- */

#home {
  min-height: 88vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 6rem;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 20%, rgba(0, 51, 141, 0.35), transparent 40%),
    radial-gradient(circle at 85% 65%, rgba(210, 31, 60, 0.12), transparent 45%);
}

.hero-bg-image {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url('../../images/pilot-mtn-cropped.webp');
  background-size: cover;
  background-position: center bottom;
  opacity: 0.35;
  filter: brightness(0.7) contrast(1.1) saturate(1.15);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 40%, transparent 90%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 40%, transparent 90%);
  pointer-events: none;
  will-change: opacity;
}

#home .container {
  position: relative;
  z-index: 1;
}

.hero-greeting {
  color: var(--accent);
  font-weight: 600;
  font-size: 1.3rem;
  margin: 0 0 1rem;
}

.hero-name {
  font-size: clamp(3.2rem, 8.5vw, 5.4rem);
  font-weight: 800;
  color: #fff;
  margin: 0 0 0.6rem;
  letter-spacing: -0.01em;
}

.hero-role {
  font-size: clamp(1.4rem, 3.4vw, 2rem);
  color: var(--text-muted);
  font-weight: 500;
  margin: 0 0 1.2rem;
  min-height: 2.2em;
}

.hero-role .cursor {
  display: inline-block;
  width: 2px;
  background: var(--accent);
  margin-left: 2px;
  animation: blink 1s steps(1) infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.hero-location {
  color: var(--text-faint);
  font-size: 0.95rem;
  margin: 0 0 2.2rem;
}

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

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
}
.btn:hover { text-decoration: none; }

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: #e83955; }

.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- About ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 3.5rem;
}

.about-text p {
  color: var(--text-muted);
  margin: 0 0 1.1rem;
}

.about-text h3 {
  color: #fff;
  font-size: 1.4rem;
  margin: 0 0 1.2rem;
}
.about-text h3 span { color: var(--accent); }

.about-photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--border);
  margin-bottom: 1.6rem;
}

.info-list {
  list-style: none;
  margin: 0 0 1.6rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.info-list li {
  display: flex;
  gap: 0.6rem;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}
.info-list li:last-child { border-bottom: none; }
.info-list strong {
  color: var(--text-faint);
  min-width: 60px;
  font-weight: 600;
}

@media (max-width: 760px) {
  .about-grid { grid-template-columns: 1fr; }
}

/* ---------- Resume ---------- */

.resume-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.resume-col h3 {
  color: #fff;
  font-size: 1.15rem;
  margin: 0 0 1.4rem;
}

.timeline-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.6rem;
  margin-bottom: 1.1rem;
}

.timeline-date {
  display: inline-block;
  color: var(--accent);
  background: var(--accent-dim);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 0.7rem;
}

.timeline-item h4 {
  color: #fff;
  font-size: 1.02rem;
  margin: 0 0 0.2rem;
}

.timeline-org {
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 600;
  margin: 0 0 0.6rem;
}

.timeline-item p.desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0;
}

.timeline-item ul.desc-list {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0;
  padding-left: 1.1rem;
}
.timeline-item ul.desc-list li { margin-bottom: 0.4rem; }
.timeline-item ul.desc-list li:last-child { margin-bottom: 0; }

@media (max-width: 760px) {
  .resume-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3.5rem;
}

.contact-info h3 {
  color: #fff;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 1rem;
}

.contact-email {
  color: var(--text);
  font-size: 1rem;
  margin-bottom: 1.8rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.contact-email i { color: var(--accent); }

.contact-social {
  display: flex;
  gap: 1rem;
}
.contact-social a {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}
.contact-social a:hover {
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
}

.contact-map {
  margin-top: 1.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  filter: grayscale(1) invert(0.92) contrast(0.9);
}
.contact-map iframe {
  width: 100%;
  height: 200px;
  border: 0;
  display: block;
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

@media (max-width: 760px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

input.form-control,
textarea.form-control {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
}
input.form-control::placeholder,
textarea.form-control::placeholder {
  color: var(--text-faint);
}
input.form-control:focus,
textarea.form-control:focus {
  outline: none;
  border-color: var(--accent);
}

.form-status {
  margin: 1rem 0 0;
  font-size: 0.9rem;
  min-height: 1.3em;
}
.form-status.success { color: #4caf7d; }
.form-status.error { color: var(--accent); }

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ---------- Footer ---------- */

footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--text-faint);
  font-size: 0.88rem;
}

/* ---------- Reveal on scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ---------- Back to top ---------- */

#back-to-top {
  position: fixed;
  bottom: 1.6rem;
  right: 1.6rem;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 90;
}
#back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}
#back-to-top:hover { text-decoration: none; }