/* ============================================================
   jose_dev_  - terminal portfolio
   ============================================================ */

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

:root {
   --bg:        #050607;
   --bg-2:      #0a0c0f;
   --line:      #1a1d22;
   --line-2:    #262a30;
   --fg:        #e7e9ec;
   --fg-dim:    #8a8f97;
   --fg-faint:  #50555c;
   --accent:    #ffffff;
   --str:       #b8c5d6;
   --maxw:      1400px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
   background: var(--bg);
   color: var(--fg);
   font-family: 'Iosevka Charon', ui-monospace, monospace;
   font-weight: 400;
   font-size: 32px;
   line-height: 1.65;
   overflow-x: hidden;
   min-height: 100dvh;
   position: relative;
}

/* faint flowing ascii background */
.ascii-bg {
   position: fixed;
   inset: 0;
   margin: 0;
   font-family: 'Iosevka Charon', ui-monospace, monospace;
   font-size: 13px;
   line-height: 1.15;
   letter-spacing: 1px;
   color: rgba(255, 255, 255, 0.045);
   white-space: pre;
   overflow: hidden;
   pointer-events: none;
   user-select: none;
   z-index: 0;
   mask-image: radial-gradient(ellipse at center, #000 25%, transparent 78%);
   -webkit-mask-image: radial-gradient(ellipse at center, #000 25%, transparent 78%);
}

/* ---------- header ---------- */
.site-header {
   position: sticky;
   top: 0;
   z-index: 50;
   display: flex;
   justify-content: space-between;
   align-items: center;
   padding: 28px clamp(20px, 5vw, 80px);
   background: rgba(5, 6, 7, 0.75);
   backdrop-filter: blur(8px);
   -webkit-backdrop-filter: blur(8px);
   transition: box-shadow 0.4s, background 0.4s;
}
.site-header.scrolled {
   box-shadow: 0 18px 30px -24px rgba(0, 0, 0, 0.9);
}

.logo {
   color: var(--fg);
   text-decoration: none;
   font-size: 16px;
   letter-spacing: 0.5px;
}

.nav {
   display: flex;
   gap: clamp(20px, 4vw, 56px);
}
.nav-link {
   color: var(--fg-dim);
   text-decoration: none;
   font-size: 15px;
   letter-spacing: 0.5px;
   position: relative;
   padding-bottom: 6px;
   transition: color 0.2s;
}
.nav-link:hover,
.nav-link.active {
   color: var(--fg);
}
.nav-link.active::after {
   content: '';
   position: absolute;
   left: 0;
   right: 30%;
   bottom: 0;
   height: 1px;
   background: var(--fg);
}

/* ---------- caret ---------- */
.caret {
   display: inline-block;
   color: var(--fg);
   margin-left: 4px;
   animation: blink 1s steps(1) infinite;
   font-weight: 400;
}
@keyframes blink {
   50% { opacity: 0; }
}

/* ---------- main ---------- */
main {
   position: relative;
   z-index: 1;
   max-width: var(--maxw);
   margin: 0 auto;
   padding: 0 clamp(20px, 5vw, 80px);
}

/* ---------- chapters (one section per screen) ---------- */
main > section {
   min-height: 100dvh;
   display: flex;
   flex-direction: column;
   justify-content: center;
   transition: opacity 0.55s ease, filter 0.55s ease;
}
/* dim every chapter except the one in focus */
main > section.dimmed {
   opacity: 0.1;
   filter: blur(3px);
   pointer-events: none;
}

/* ---------- hero ---------- */
.hero {
   display: grid;
   grid-template-columns: 1.1fr 1fr;
   gap: 60px;
   align-items: center;
   padding: 60px 0;
}

.hero-title {
   font-family: 'Iosevka Charon', monospace;
   font-weight: 500;
   font-size: clamp(52px, 7vw, 92px);
   line-height: 1.1;
   letter-spacing: -0.02em;
   margin-bottom: 36px;
}
.hero-line {
   display: block;
   min-height: 1.1em;
}

.cta {
   display: inline-block;
   color: var(--fg);
   text-decoration: none;
   font-size: 16px;
   border-bottom: 1px solid var(--fg);
   padding-bottom: 6px;
   transition: padding-right 0.25s, letter-spacing 0.25s;
}
.cta:hover {
   padding-right: 8px;
   letter-spacing: 0.5px;
}

/* ---------- hero art (ascii) ---------- */
.hero-art {
   display: flex;
   align-items: center;
   justify-content: center;
}
.art-frame {
   position: relative;
   width: 100%;
   max-width: 560px;
   aspect-ratio: 4 / 3;
   padding: 40px;
   display: flex;
   align-items: center;
   justify-content: center;
}
.corner {
   position: absolute;
   width: 20px;
   height: 20px;
   border: 1px solid var(--line-2);
}
.corner.tl { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.corner.tr { top: 0; right: 0; border-left: 0; border-bottom: 0; }
.corner.bl { bottom: 0; left: 0; border-right: 0; border-top: 0; }
.corner.br { bottom: 0; right: 0; border-left: 0; border-top: 0; }

.ascii-art {
   font-family: 'Iosevka Charon', monospace;
   font-size: 7px;
   line-height: 1;
   color: var(--fg-dim);
   white-space: pre;
   user-select: none;
   text-align: center;
}

/* ---------- block ---------- */
.block {
   padding: 100px 0 60px;
}
.block-head {
   display: flex;
   align-items: center;
   gap: 24px;
   margin-bottom: 56px;
}
.block-tag {
   color: var(--fg-faint);
   font-size: 13px;
   letter-spacing: 3px;
   text-transform: uppercase;
}

/* ---------- timeline ---------- */
.timeline {
   list-style: none;
   position: relative;
   padding: 4px 0 4px 48px;
   margin: 0;
}
.timeline::before {
   content: '';
   position: absolute;
   left: 11px;
   top: 8px;
   bottom: 8px;
   width: 1px;
   background: linear-gradient(
      to bottom,
      var(--fg-dim) 0%,
      var(--line-2) 8%,
      var(--line-2) 100%
   );
}
.timeline-item {
   position: relative;
   margin-bottom: 28px;
}
.timeline-item:last-child {
   margin-bottom: 0;
}
.timeline-node {
   position: absolute;
   left: -42px;
   top: 30px;
   width: 11px;
   height: 11px;
   border: 1px solid var(--fg-faint);
   background: var(--bg);
   border-radius: 50%;
   box-shadow: 0 0 0 4px var(--bg);
   transition: border-color 0.3s, background 0.3s;
}
.timeline-item:hover .timeline-node {
   border-color: var(--fg);
}
.timeline-item--current .timeline-node {
   border-color: var(--fg);
   background: var(--fg);
   animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
   0%, 100% { box-shadow: 0 0 0 4px var(--bg), 0 0 0 5px transparent; }
   50%      { box-shadow: 0 0 0 4px var(--bg), 0 0 0 8px rgba(231,233,236,0.12); }
}

/* ---------- cards ---------- */
.card {
   border: 1px solid var(--line);
   border-radius: 4px;
   padding: 32px;
   background: var(--bg-2);
   transition: border-color 0.3s, transform 0.3s;
   display: grid;
   grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
   gap: 40px;
   align-items: start;
}
.card:hover {
   border-color: var(--line-2);
   transform: translateY(-3px);
}

.card-left {
   position: relative;
}
.card-num {
   display: block;
   color: var(--fg-faint);
   font-size: 13px;
   letter-spacing: 1px;
   margin-bottom: 14px;
}
.card-title {
   font-size: clamp(26px, 2.4vw, 34px);
   font-weight: 500;
   line-height: 1.15;
   margin-bottom: 14px;
   letter-spacing: -0.01em;
}
.card-role {
   color: var(--fg);
   font-size: 16px;
   margin-bottom: 4px;
}
.card-meta {
   color: var(--fg-dim);
   font-size: 14px;
   margin-bottom: 4px;
}
.card-date {
   color: var(--fg-faint);
   font-size: 14px;
}

.card-right {
   display: flex;
   flex-direction: column;
}
.card-desc {
   color: var(--fg-dim);
   font-size: 18px;
   line-height: 1.7;
   margin-bottom: 22px;
}

.tags {
   list-style: none;
   display: flex;
   flex-wrap: wrap;
   gap: 8px;
}
.tags li {
   font-size: 13px;
   padding: 5px 10px;
   border: 1px solid var(--line);
   border-radius: 3px;
   color: var(--fg-dim);
}

/* ---------- stack ---------- */
.stack-grid {
   display: grid;
   grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
   gap: 32px;
}
.stack-col h4 {
   color: var(--fg-dim);
   font-size: 45px;
   font-weight: 500;
   letter-spacing: 1.5px;
   text-transform: uppercase;
   margin-bottom: 18px;
}
.stack-tags {
   list-style: none;
   display: flex;
   flex-wrap: wrap;
   gap: 8px;
}
.stack-tags li {
   color: var(--fg-dim);
   font-size: 15px;
   padding: 6px 12px;
   border: 1px solid var(--line);
   border-radius: 3px;
   transition: color 0.2s, border-color 0.2s;
}
.stack-tags li:hover {
   color: var(--fg);
   border-color: var(--line-2);
}

/* ---------- education ---------- */
.edu {
   border: 1px solid var(--line);
   border-radius: 4px;
   padding: 32px;
   background: var(--bg-2);
}
.edu h3 {
   font-size: 27px;
   font-weight: 500;
   margin-bottom: 8px;
}
.edu-degree {
   color: var(--fg);
   margin-bottom: 4px;
   font-size: 16px;
}
.edu-date {
   color: var(--fg-faint);
   font-size: 14px;
   margin-bottom: 18px;
}

/* ---------- contact ---------- */
.contact {
   max-width: 760px;
}
.contact-intro {
   font-size: clamp(28px, 3.5vw, 44px);
   font-weight: 500;
   line-height: 1.2;
   letter-spacing: -0.01em;
   margin-bottom: 16px;
}
.contact-sub {
   color: var(--fg-dim);
   font-size: 17px;
   line-height: 1.6;
   margin-bottom: 40px;
}
.contact-list {
   display: flex;
   flex-direction: column;
   gap: 6px;
}
.contact-list a {
   display: flex;
   align-items: baseline;
   gap: 20px;
   color: var(--fg);
   text-decoration: none;
   padding: 12px 4px;
   transition: color 0.2s, padding-left 0.2s;
}
.contact-list a:hover {
   padding-left: 12px;
}
.contact-label {
   flex: 0 0 100px;
   color: var(--fg-faint);
   font-size: 13px;
   letter-spacing: 1.5px;
   text-transform: uppercase;
}
.contact-value {
   color: var(--fg-dim);
   font-size: 17px;
   transition: color 0.2s;
   word-break: break-word;
   overflow-wrap: anywhere;
}
.contact-list a:hover .contact-value {
   color: var(--fg);
}

/* ---------- footer ---------- */
.site-footer {
   max-width: var(--maxw);
   margin: 60px auto 0;
   padding: 32px clamp(20px, 5vw, 80px);
   display: flex;
   justify-content: space-between;
   align-items: center;
   color: var(--fg-dim);
   font-size: 15px;
   position: relative;
   z-index: 1;
}
.socials {
   display: flex;
   gap: 16px;
}
.socials a {
   color: var(--fg-dim);
   text-decoration: none;
   transition: color 0.2s;
}
.socials a:hover {
   color: var(--fg);
}

/* ---------- reveal ---------- */
.reveal {
   opacity: 0;
   transform: translateY(20px);
   transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
   opacity: 1;
   transform: translateY(0);
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
   .hero {
      grid-template-columns: 1fr;
      gap: 40px;
      min-height: auto;
      padding: 40px 0 60px;
   }
   .hero-art { order: -1; }
   .art-frame { max-width: 400px; aspect-ratio: 1; padding: 24px; }
   .ascii-art { font-size: 6px; }

   .nav { gap: 16px; }
   .nav-link { font-size: 11px; }
   .logo { font-size: 12px; }
   .site-header { padding: 18px 20px; }

   .block { padding: 60px 0; }
   .block-head { margin-bottom: 32px; }

   .timeline { padding-left: 32px; }
   .timeline::before { left: 7px; }
   .timeline-node { left: -30px; top: 24px; width: 9px; height: 9px; }
   .card {
      grid-template-columns: 1fr;
      gap: 22px;
      padding: 24px;
   }

   .site-footer {
      flex-direction: column;
      gap: 16px;
      text-align: center;
   }
}

@media (max-width: 600px) {
   body { font-size: 16px; }
   main { padding: 0 16px; }

   .site-header { padding: 14px 16px; }
   .nav { gap: 10px; }
   .nav-link { font-size: 10px; letter-spacing: 0.3px; padding-bottom: 4px; }
   .logo { font-size: 11px; }

   .hero { padding: 24px 0 48px; gap: 28px; }
   .hero-title { margin-bottom: 24px; }

   .art-frame { max-width: 320px; padding: 18px; }
   .ascii-art { font-size: 5px; }
   .corner { width: 18px; height: 18px; }

   .block { padding: 44px 0; }
   .block-head { gap: 14px; margin-bottom: 26px; }
   .block-tag { font-size: 11px; letter-spacing: 1.5px; }

   .timeline { padding-left: 26px; }
   .timeline-node { left: -24px; top: 22px; }
   .card { padding: 20px; gap: 18px; }
   .card-role { font-size: 15px; }
   .card-desc { font-size: 15px; }
   .tags li { font-size: 12px; padding: 4px 8px; }

   .stack-grid { grid-template-columns: 1fr 1fr; gap: 22px; }
   .stack-col h4 { margin-bottom: 12px; }
   .stack-tags li { font-size: 14px; padding: 5px 10px; }

   .edu { padding: 22px; }
   .edu h3 { font-size: 23px; }

   .contact-sub { font-size: 15px; margin-bottom: 28px; }
   .contact-list a { gap: 12px; padding: 16px 4px; flex-wrap: wrap; }
   .contact-label { flex-basis: 100%; margin-bottom: 2px; }
   .contact-value { font-size: 15px; }

   .site-footer { padding: 22px 16px; font-size: 14px; margin-top: 40px; }
}

@media (max-width: 400px) {
   .nav { gap: 8px; }
   .nav-link { font-size: 9px; }
   .art-frame { max-width: 280px; padding: 14px; }
   .ascii-art { font-size: 4.5px; }
   .hero-title { font-size: 36px; }
}