/* ============================================================
   Carlos Orellana — portfolio
   ============================================================ */

:root {
  --accent: oklch(0.8 0.1 220);
  --bg: #0d0f13;
  --card: #15171c;
  --card-2: #121419;
  --border: #23262d;
  --border-soft: #1c1f25;
  --border-tag: #2c2f37;
  --border-feat: #2b2f37;
  --text: #d6d9df;
  --text-bright: #f3f4f6;
  --muted: #9aa0aa;
  --muted-2: #6b7280;
  --muted-3: #4b5159;
  --maxw: 1080px;
  --nav-h: 64px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "JetBrains Mono", monospace;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

@keyframes blink {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

.prompt {
  color: var(--accent);
}
.accent {
  color: var(--accent);
}

.cursor {
  display: inline-block;
  width: 9px;
  height: 16px;
  background: var(--accent);
  vertical-align: -2px;
  margin-left: 3px;
  animation: blink 1.05s step-end infinite;
}

/* ---------- NAV ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13, 15, 19, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-soft);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 40px;
}
.brand {
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
}
.brand:hover {
  color: var(--text-bright);
}
.nav-links {
  display: flex;
  gap: 30px;
  font-size: 13px;
}
.nav-links a {
  color: var(--muted-2);
  text-decoration: none;
  transition: color 0.15s;
}
.nav-links a:hover {
  color: var(--accent);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--muted);
  display: block;
}
.nav-mobile-menu {
  border-top: 1px solid var(--border-soft);
  background: rgba(13, 15, 19, 0.97);
  padding: 8px 22px 16px;
}
.nav-mobile-menu[hidden] {
  display: none;
}
.nav-mobile-menu a {
  display: block;
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--border-soft);
}
.nav-mobile-menu a:last-child {
  border-bottom: none;
}

/* ---------- HERO ---------- */
.hero {
  scroll-margin-top: var(--nav-h);
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 40px;
}
.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 132px 0 140px;
}
.hero-photo {
  display: none;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--border);
  margin-bottom: 26px;
}
.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 22%;
  display: block;
}
.hero-label {
  margin: 0 0 24px;
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.08em;
}
.hero-label--mobile {
  display: none;
}
.hero-name {
  margin: 0;
  font-size: 58px;
  font-weight: 700;
  color: var(--text-bright);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: 16px;
  color: var(--muted);
  max-width: 56ch;
  line-height: 1.7;
  margin: 26px 0 0;
}
.terminal {
  font-size: 15px;
  color: var(--muted-2);
  margin: 26px 0 0;
  min-height: 1.2em;
}
.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 44px;
}
.hero-cta--mobile {
  display: none;
}

.btn-outline {
  border: 1px solid #3a3d44;
  color: var(--text);
  border-radius: 6px;
  padding: 11px 22px;
  font-size: 14px;
  text-decoration: none;
  transition:
    border-color 0.15s,
    color 0.15s;
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--text-bright);
}
.btn-solid {
  background: var(--accent);
  color: #0f1115;
  border-radius: 6px;
  padding: 11px 22px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}
.btn-solid--mobile {
  display: inline-flex;
  align-items: center;
  height: 48px;
  border-radius: 8px;
  padding: 0 22px;
}
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 1px solid #3a3d44;
  color: var(--text);
  border-radius: 8px;
  text-decoration: none;
  transition:
    border-color 0.15s,
    color 0.15s;
}
.icon-btn:hover {
  border-color: var(--accent);
  color: var(--text-bright);
}

/* ---------- SECTION SHELL ---------- */
.section {
  scroll-margin-top: var(--nav-h);
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 110px 40px 0;
}
#work {
  padding-top: 72px;
}
.section-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 10px;
}
.section-title {
  margin: 0;
  font-size: 40px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: -0.02em;
}
.section-title--sm {
  font-size: 24px;
  letter-spacing: -0.01em;
}
.rule {
  flex: 1;
  height: 1px;
  background: var(--border);
  align-self: center;
  margin-left: 6px;
}
.section-cmd {
  font-size: 14px;
  color: var(--muted-2);
  margin: 0 0 34px;
}
.comment {
  color: var(--muted-3);
}
.muted-sm {
  font-size: 13px;
  color: var(--muted-2);
}

/* ---------- FEATURED ---------- */
.featured {
  background: var(--card);
  border: 1px solid var(--border-feat);
  border-radius: 14px;
  display: flex;
  flex-wrap: wrap;
  overflow: hidden;
  margin-bottom: 16px;
}
.featured-main {
  flex: 1.7;
  min-width: 320px;
  padding: 34px 36px;
}
.featured-tagline {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #0f1115;
  background: var(--accent);
  border-radius: 4px;
  padding: 4px 9px;
}
.featured-title {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: -0.01em;
}
.featured-desc {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
  margin: 14px 0 0;
  max-width: 56ch;
}
.bullets {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 11px;
}
.bullets li {
  display: flex;
  gap: 11px;
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.6;
}
.arrow {
  color: var(--accent);
}
.featured-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 26px;
  font-size: 14px;
}
.featured-details {
  flex: 1;
  min-width: 220px;
  border-left: 1px solid var(--border);
  background: var(--card-2);
  padding: 34px 30px;
}
.details-label {
  margin: 0 0 20px;
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.06em;
}
.details-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  font-size: 13.5px;
  margin: 0;
}
.details-list dt {
  color: var(--muted-2);
  margin-bottom: 5px;
}
.details-list dd {
  color: var(--text);
  margin: 0;
}

/* ---------- TAGS ---------- */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.tag {
  border: 1px solid var(--border-tag);
  color: var(--text);
  border-radius: 6px;
  padding: 7px 14px;
  font-size: 13px;
}
.tag--sm {
  padding: 5px 11px;
  font-size: 12px;
}
.tag--muted {
  color: var(--muted-2);
}
.featured-main .tags {
  gap: 9px;
}
.featured-main .tag {
  padding: 6px 12px;
  font-size: 12.5px;
}

/* ---------- CODE LINKS ---------- */
.code-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--text);
  text-decoration: none;
  transition: color 0.15s;
}
.code-link:hover {
  color: var(--accent);
}
.code-link--boxed {
  border: 1px solid #3a3d44;
  border-radius: 6px;
  padding: 8px 15px;
  font-size: 14px;
  transition:
    border-color 0.15s,
    color 0.15s;
}
.code-link--boxed:hover {
  border-color: var(--accent);
  color: var(--text-bright);
}
.live-link {
  font-size: 13px;
  color: var(--accent);
  text-decoration: none;
}

/* ---------- CARD GRID ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
}
.card-slug {
  margin: 0 0 12px;
  font-size: 12px;
  color: var(--muted-2);
}
.card-title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  color: var(--text-bright);
  line-height: 1.3;
}
.card-desc {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.75;
  margin: 12px 0 0;
}
.card .tags {
  margin-top: 18px;
  gap: 8px;
}
.card-foot {
  margin-top: auto;
  padding-top: 22px;
}
.card-foot--row {
  display: flex;
  gap: 16px;
}

/* ---------- ABOUT ---------- */
.bio {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 34px 36px;
  margin-bottom: 16px;
}
.bio-cmd {
  margin: 0 0 20px;
  font-size: 13px;
  color: var(--muted-2);
}
.bio-lead {
  margin: 0;
  font-size: 18px;
  color: var(--text);
  line-height: 1.85;
  max-width: 76ch;
}
.bio-body {
  margin: 16px 0 0;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.85;
  max-width: 76ch;
}
.about-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}
.mini-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 26px;
}
.mini-label {
  margin: 0 0 16px;
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.06em;
}
.mini-title {
  margin: 0;
  font-size: 19px;
  color: var(--text-bright);
  font-weight: 700;
  line-height: 1.4;
}
.mini-text {
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--text);
  line-height: 1.7;
}
.mini-card .mini-title + .mini-text {
  color: var(--muted);
}
.mini-accent {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--accent);
}
.toolbox {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 30px;
}
.toolbox .mini-label {
  margin-bottom: 18px;
}
.toolbox .tags {
  margin-top: 0;
}

/* ---------- CONTACT ---------- */
.contact-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 56px 0 20px;
}
.contact-inner .terminal {
  font-size: 14px;
  margin-bottom: 18px;
}
.lets-talk {
  margin: 0;
  font-size: 46px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.contact-sub {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 46ch;
  margin: 18px 0 0;
}
.email-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 36px;
  background: var(--accent);
  color: #0f1115;
  font-weight: 700;
  font-size: 16px;
  border-radius: 8px;
  padding: 14px 28px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
}
.social {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 30px;
}
.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border: 1px solid #3a3d44;
  color: var(--text);
  border-radius: 8px;
  text-decoration: none;
  transition:
    border-color 0.15s,
    color 0.15s;
}
.social-btn:hover {
  border-color: var(--accent);
  color: var(--text-bright);
}

/* ---------- FOOTER ---------- */
.footer {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 80px 40px 40px;
}
.footer-rule {
  height: 1px;
  background: var(--border-soft);
  margin-bottom: 22px;
}
.footer-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: var(--muted-3);
}

/* ============================================================
   MOBILE  ( <= 720px )
   ============================================================ */
@media (max-width: 720px) {
  .nav-inner {
    padding: 16px 20px;
  }
  .nav-links {
    display: none;
  }
  .nav-toggle {
    display: inline-flex;
  }

  .hero {
    padding: 0 22px;
  }
  .hero-inner {
    padding: 60px 0 76px;
  }
  .hero-photo {
    display: block;
  }
  .hero-label--desktop {
    display: none;
  }
  .hero-label--mobile {
    display: inline-block;
    font-size: 11.5px;
    letter-spacing: 0.04em;
    white-space: nowrap;
  }
  .hero-name {
    font-size: 27px;
    white-space: nowrap;
  }
  .hero-sub {
    font-size: 14px;
  }
  .hero-cta--desktop {
    display: none;
  }
  .hero-cta--mobile {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 30px;
  }

  .section {
    padding: 76px 22px 0;
  }
  #work {
    padding-top: 76px;
  }
  .section-title {
    font-size: 28px;
  }

  .featured {
    flex-direction: column;
  }
  .featured-main {
    padding: 26px 24px;
    min-width: 0;
  }
  .featured-title {
    font-size: 22px;
  }
  .featured-details {
    border-left: none;
    border-top: 1px solid var(--border);
    min-width: 0;
    padding: 22px 24px;
  }
  .details-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 16px 28px;
  }

  .email-btn {
    width: 100%;
    justify-content: center;
  }
  .contact-inner {
    padding-top: 44px;
  }
  .lets-talk {
    font-size: 34px;
  }

  .footer-row {
    flex-direction: column;
    align-items: flex-start;
  }
}