/* =========================================================
   TOKENS
   ========================================================= */
:root{
  --bg: #F7F8F7;
  --surface: #FFFFFF;
  --border: #DFE4E2;
  --border-strong: #C6CDCA;
  --text: #121614;
  --text-muted: #5B655F;
  --text-faint: #8A9490;

  --accent: #0E7C4A;
  --accent-dark: #0B5C38;
  --accent-soft: #E7F3EC;

  --amber: #B9760F;
  --amber-soft: #FBF0DE;

  --code-bg: #0D1210;
  --code-text: #CFE8DA;

  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;

  --radius: 6px;
  --max-w: 1280px;
  --nav-h: 68px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin:0; padding:0; }
button{ font-family: inherit; }

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

::selection{ background: var(--accent); color: #fff; }

:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* =========================================================
   NAV
   ========================================================= */
.nav{
  position: sticky; top:0; z-index: 40;
  height: var(--nav-h);
  background: rgba(247,248,247,0.86);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav__inner{
  max-width: 1080px; margin:0 auto; height:100%;
  padding: 0 24px;
  display:flex; align-items:center; gap: 32px;
}
.nav__logo{
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  display:flex; align-items:center; white-space:nowrap;
}
.nav__brand-icon{ width:28px; height:28px; margin-right:10px; }
.nav__prompt{ color: var(--accent); }
.nav__tilde{ color: var(--text-faint); margin-right: 2px; }
.nav__cursor{
  width: 8px; height: 16px;
  background: var(--text);
  margin-left: 4px;
  animation: blink 1.1s steps(1) infinite;
}
@media (prefers-reduced-motion: reduce){ .nav__cursor{ animation: none; opacity: .6; } }

.nav__links{
  display:flex; gap: 6px; flex:1;
}
.nav__link{
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--text-muted);
  padding: 8px 10px;
  border-radius: var(--radius);
  transition: color .15s ease, background .15s ease;
}
.nav__link:hover{ color: var(--text); background: var(--surface); }
.nav__link.is-active{ color: var(--accent-dark); background: var(--accent-soft); }

.nav__resume{
  font-size: 13.5px; font-weight: 500;
  border: 1px solid var(--border-strong);
  padding: 8px 14px;
  border-radius: var(--radius);
  white-space: nowrap;
  transition: border-color .15s ease, background .15s ease;
}
.nav__resume:hover{ border-color: var(--accent); background: var(--accent-soft); }

.nav__toggle{
  display:none; flex-direction:column; gap:4px;
  background:none; border:none; cursor:pointer; padding: 8px;
}
.nav__toggle span{ width: 20px; height: 2px; background: var(--text); display:block; }

/* =========================================================
   LAYOUT / SECTIONS
   ========================================================= */
.view{
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}
.section{
  max-width: var(--max-w);
  padding: 72px 0 8px;
}
.section__title{
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 30px);
  font-weight: 600;
  margin: 6px 0 14px;
  letter-spacing: -0.01em;
}
.section__desc{
  color: var(--text-muted);
  max-width: 620px;
  margin-bottom: 36px;
}
.detail-page{
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 0;
  padding-right: 0;
  display: flex;
  flex-direction: column;
}
.eyebrow{
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-dark);
  margin: 0;
  letter-spacing: 0.02em;
}
.view[data-view="projects"] .eyebrow,
.view[data-view="certifications"] .eyebrow,
.view[data-view="experience"] .eyebrow{
  margin-top: 56px;
}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position: relative;
  padding: 88px 0 56px;
  max-width: var(--max-w);
  overflow: hidden;
}
.hero__grid{
  position: absolute;
  inset: -20px -24px auto auto;
  width: 420px; height: 320px;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse at top right, black 40%, transparent 75%);
  opacity: .8;
  pointer-events: none;
}
.hero{ padding-right: 480px; }
.hero__photo{
  position: absolute;
  right: 24px;
  top: 36px;
  width: 420px;
  height: 420px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 20px 40px rgba(18,22,20,0.06);
  mask-image: radial-gradient(ellipse at top right, black 60%, transparent 100%);
}

.skill-item{ display:inline-flex; align-items:center; gap:8px; }
.skill-item i{ font-size:18px; }
.skill-item__icon{ width:18px; height:18px; flex:0 0 18px; }
.hero__title{
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 8px 0 6px;
  display:flex; align-items:center;
}
.cursor-blink{
  width: 3px;
  height: 0.85em;
  background: var(--accent);
  margin-left: 6px;
  animation: blink 1.1s steps(1) infinite;
}
@media (prefers-reduced-motion: reduce){ .cursor-blink{ animation:none; } }
@keyframes blink{ 50%{ opacity: 0; } }

.hero__role{
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--text-muted);
  margin: 0 0 20px;
}
.dot-sep{ color: var(--text-faint); }

.hero__bio{
  max-width: 540px;
  color: var(--text-muted);
  font-size: 17px;
  margin-bottom: 28px;
}
.hero__actions{ display:flex; gap: 12px; margin-bottom: 28px; flex-wrap: wrap; }

.btn{
  font-weight: 600;
  font-size: 14.5px;
  padding: 12px 20px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  display:inline-flex; align-items:center;
  transition: transform .12s ease, background .15s ease, border-color .15s ease;
}
.btn:hover{ transform: translateY(-1px); }
.btn--primary{ background: var(--accent-dark); color:#fff; }
.btn--primary:hover{ background: var(--accent); }
.btn--ghost{ border-color: var(--border-strong); color: var(--text); }
.btn--ghost:hover{ border-color: var(--accent); background: var(--accent-soft); }

.hero__links{ display:flex; gap: 22px; flex-wrap: wrap; }
.hero__links a{
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--text-muted);
  border-bottom: 1px solid transparent;
}
.hero__links a:hover{ color: var(--accent-dark); border-color: var(--accent); }

/* =========================================================
   ABOUT BODY / SKILLS
   ========================================================= */
.about__hero{
  display:grid;
  grid-template-columns: minmax(0, 1.2fr) 280px;
  gap: 32px;
  align-items:start;
  margin-top: 24px;
}
.about__body p{ color: var(--text-muted); max-width: 620px; margin: 0 0 14px; }
.about__image{
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: 0 14px 30px rgba(18,22,20,0.08);
  object-fit: cover;
  aspect-ratio: 4 / 5;
}

.skills{ margin-top: 40px; }
.skills__label{
  font-family: var(--font-mono); font-size: 13px; color: var(--text-faint); margin: 0 0 14px;
}
.skills__grid{
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.skills__group h3{
  font-family: var(--font-display); font-size: 14px; font-weight: 600;
  margin: 0 0 10px; color: var(--text);
}
.tag-list{ display:flex; flex-wrap: wrap; gap: 8px; }
.tag-list li{
  font-family: var(--font-mono); font-size: 12.5px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  padding: 5px 10px; border-radius: 4px;
  color: var(--text-muted);
}

/* =========================================================
   BLOG / JOURNAL
   ========================================================= */
.blog-grid{ display:grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.blog-grid.is-detail,
.grid--projects.is-detail{ display:block; width:100%; max-width:none; }
.blog-grid.is-detail .detail-page,
.grid--projects.is-detail .detail-page{ width:100%; max-width:none; margin:0 auto; }
.blog-grid.is-detail .detail-page{ padding-left:0; padding-right:0; }
.blog-card{
  display:flex;
  flex-direction:column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 0;
  overflow: hidden;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.blog-card:hover{
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(16,20,20,0.06);
  border-color: var(--border-strong);
}
.blog-card__image{
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.blog-card__body{ padding: 18px 18px 20px; }
.blog-card__meta{
  display:inline-block;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--accent-dark); background: var(--accent-soft);
  padding: 3px 8px; border-radius: 4px; margin-bottom: 8px;
}
.blog-card__title{
  font-family: var(--font-display); font-size: 18px; font-weight: 600; margin: 0 0 8px;
}
.blog-card__excerpt{ color: var(--text-muted); font-size: 14.5px; margin:0; }
.blog-section{ margin-top: 28px; }
.blog-section__heading{ margin: 0 0 10px; color: var(--text); font-size: 22px; line-height: 1.35; }
.blog-section__images{ display:grid; gap:16px; margin-top:16px; margin-bottom:24px; }
.blog-section__images--1{ grid-template-columns: minmax(0, 50%); justify-content:center; }
.blog-section__images--1 .modal__gallery-item{ width:100%; }
.blog-section__images--1 .modal__gallery-image{ height:auto; aspect-ratio:auto; object-fit:contain; }
.blog-section__images--2{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
.blog-section__images--3{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
.blog-section__images .modal__gallery-item{ margin:0; }

/* =========================================================
   GRIDS / CARDS (projects, certs)
   ========================================================= */
.grid{ display:grid; gap: 20px; margin-bottom: 64px; }
.grid--projects{ grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.grid--certs{ grid-template-columns: repeat(3, 1fr); }

.card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 22px 22px 20px;
  cursor: pointer;
  text-align: left;
  width: 100%;
  transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
  position: relative;
}
.card:hover{
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16,20,20,0.06);
  border-color: var(--border-strong);
}
.card__top{ display:flex; justify-content: space-between; align-items:flex-start; gap: 10px; margin-bottom: 10px; }
.card__title{
  font-family: var(--font-display); font-weight: 600; font-size: 17px; margin:0;
  line-height: 1.35;
}
.card__status{
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .03em;
  padding: 3px 8px; border-radius: 4px; white-space: nowrap; flex-shrink:0;
  text-transform: uppercase;
}
.card__status--done{ color: var(--accent-dark); background: var(--accent-soft); }
.card__status--progress{ color: var(--amber); background: var(--amber-soft); }

.card__image{
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--bg);
  margin-bottom: 16px;
}

.card__video-wrap{ position: relative; width: 100%; border-radius: 6px; overflow: hidden; margin-bottom: 16px; }
.card__video{ width: 100%; height: auto; display: block; object-fit: cover; }
.card__play{ position:absolute; inset:0; display:flex; align-items:center; justify-content:center; font-size:36px; color: rgba(255,255,255,0.9); pointer-events:none; text-shadow: 0 4px 14px rgba(0,0,0,0.5); }

.modal__video{ width:100%; height:auto; border-radius: 6px; margin-bottom: 18px; }

.card__desc{ color: var(--text-muted); font-size: 14.5px; margin: 0 0 16px; }

.card__tags{ display:flex; flex-wrap: wrap; gap: 6px; }
.card__tags span{
  font-family: var(--font-mono); font-size: 11px;
  border: 1px solid var(--border-strong);
  padding: 3px 8px; border-radius: 4px; color: var(--text-muted);
}

/* cert-specific tweaks */
.card--cert{ border-left-color: var(--text-faint); }
.card--cert .card__meta{
  font-family: var(--font-mono); font-size: 12px; color: var(--text-faint); margin: 0 0 4px;
}

.timeline{ position: relative; margin-bottom: 64px; padding-left: 28px; padding-right: 120px; }
.timeline::before{
  content:""; position:absolute; left: 8px; top: 6px; bottom: 6px; width: 1px;
  background: var(--border-strong);
}
.timeline__item{ position: relative; padding-bottom: 40px; padding-left: 26px; }
.timeline__item:last-child{ padding-bottom: 0; }
.timeline__dot{
  position:absolute; left: 0; top: 8px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--surface); border: 2px solid var(--accent);
}
.timeline__logo{ position:absolute; right:0; top:-12px; width:96px; height:96px; border-radius:8px; border:1px solid var(--border); background:var(--surface); padding:6px; object-fit:contain; }
.timeline__period{
  font-family: var(--font-mono); font-size: 12.5px; color: var(--text-faint); margin: 0 0 4px;
}
.timeline__role{ font-family: var(--font-display); font-size: 18px; font-weight: 600; margin: 0 0 2px; }
.timeline__org{ color: var(--text-muted); font-size: 14.5px; margin: 0 0 10px; }
.timeline__summary{ color: var(--text-muted); font-size: 14.5px; margin: 0 0 12px; }
.timeline__gallery{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 14px;
}
.timeline__gallery img{
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border);
}
.timeline__gallery-more{
  display:flex;
  align-items:center;
  justify-content:center;
  border: 1px dashed var(--border-strong);
  border-radius: 6px;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 12px;
}
.timeline__points{ margin: 0; padding-left: 18px; color: var(--text-muted); font-size: 14.5px; list-style: disc; }
.timeline__points li{ margin-bottom: 6px; }
.timeline__points li::marker{ color: var(--accent); }

/* =========================================================
   MODAL
   ========================================================= */
.modal{
  position: fixed; inset:0; z-index: 100;
  display:flex; align-items:center; justify-content:center;
  padding: 24px;
  opacity:0; pointer-events:none;
  transition: opacity .18s ease;
}
.modal.is-open{ opacity:1; pointer-events:auto; }
.modal__backdrop{
  position:absolute; inset:0; background: rgba(13,18,16,0.45);
}
.modal__panel{
  position:relative;
  background: var(--surface);
  border-radius: 10px;
  border: 1px solid var(--border);
  max-width: 640px; width:100%;
  max-height: 84vh; overflow-y:auto;
  padding: 40px 36px;
  transform: translateY(8px);
  transition: transform .18s ease;
}
.modal.is-open .modal__panel{ transform: translateY(0); }
.modal__close{
  position:absolute; top: 16px; right: 16px;
  width: 32px; height: 32px; border-radius: 6px;
  border:1px solid var(--border-strong); background: var(--surface);
  cursor:pointer; color: var(--text-muted);
}
.modal__close:hover{ background: var(--accent-soft); color: var(--accent-dark); }

.modal__eyebrow{ font-family: var(--font-mono); font-size: 12.5px; color: var(--accent-dark); margin:0 0 8px; }
.modal__image{
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  margin-bottom: 20px;
}
.project__gallery{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap:16px;
  margin: 0 0 20px;
}
.project__gallery .modal__gallery-image{ object-fit: contain; }
.project__gallery .modal__gallery-image{ height:auto; aspect-ratio:auto; }
.project__gallery:has(.modal__gallery-item:only-child){ grid-template-columns: minmax(0, 1fr); }
.project__gallery:has(.modal__gallery-item:only-child) .modal__gallery-item{ width: min(100%, 640px); justify-self:center; }

.modal__title{ font-family: var(--font-display); font-size: 24px; font-weight: 700; margin: 0 0 6px; }
.modal__meta{ color: var(--text-faint); font-family: var(--font-mono); font-size: 12.5px; margin: 0 0 20px; }
.modal__section-label{
  font-family: var(--font-mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em;
  color: var(--text-faint); margin: 20px 0 8px;
}
.modal__body p{ color: var(--text-muted); margin: 0 0 12px; }
.modal__gallery{ display:grid; gap: 16px; margin: 0 0 20px; }
.modal__gallery-item{ margin:0; }
.modal__gallery-image{
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
}
.modal__caption{
  margin-top: 10px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
}
.modal__body ul{ padding-left: 18px; color: var(--text-muted); list-style: disc; }
.modal__body ul li{ margin-bottom: 6px; }
.modal__body ul li::marker{ color: var(--accent); }
.modal__tags{ display:flex; flex-wrap:wrap; gap:6px; margin-top: 8px; }
.modal__tags span{
  font-family: var(--font-mono); font-size: 11px; border:1px solid var(--border-strong);
  padding: 3px 8px; border-radius: 4px; color: var(--text-muted);
}
.modal__link{
  display:inline-block; margin-top: 20px; font-family: var(--font-mono); font-size: 13px;
  color: var(--accent-dark); border-bottom: 1px solid var(--accent);
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer{
  max-width: 1080px; margin: 0 auto; padding: 40px 24px 60px;
  color: var(--text-faint); font-size: 13px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.footer > p{ font-size: 18px; margin: 0; }
.footer__role{ color: var(--text-muted); font-weight: 400; }
.footer__contacts{ display:flex; flex-wrap:wrap; gap:18px; margin-top:14px; align-items:center; justify-content:center; }
.footer__contacts img{ width:18px; height:18px; display:block; }
.footer__contacts a{ color:var(--text-muted); }
.footer__contacts a:hover{ color:var(--accent-dark); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 860px){
  .grid--projects{ grid-template-columns: 1fr; }
  .grid--certs{ grid-template-columns: repeat(2, 1fr); }
  .skills__grid{ grid-template-columns: 1fr 1fr; }
  .blog-grid{ grid-template-columns: 1fr; }
  .timeline{ padding-right: 0; }
  .timeline::before{ left: 5px; }
  .timeline__dot{ left: -6px; }
  .timeline__logo{ display: none; }
  .hero{ padding-right: 0; }
  .hero__photo{ position: static; width: 100%; max-width: 420px; height: auto; margin: 18px 0 8px; }
}

@media (max-width: 640px){
  .project__gallery{ grid-template-columns: 1fr; }
  .blog-section__images--2,
  .blog-section__images--3{ grid-template-columns: 1fr; }
  .nav__links{
    position: absolute; top: var(--nav-h); left:0; right:0;
    background: var(--bg); border-bottom: 1px solid var(--border);
    flex-direction: column; padding: 8px 16px 16px;
    display: none;
  }
  .nav__links.is-open{ display:flex; }
  .nav__resume{ display:none; }
  .nav__toggle{ display:flex; margin-left:auto; }
  .grid--certs{ grid-template-columns: 1fr; }
  .skills__grid{ grid-template-columns: 1fr; }
  .about__hero{ grid-template-columns: 1fr; }
  .hero{ padding-top: 56px; }
  .hero__grid{ display:none; }
  .hero__photo{ position: static; width: 100%; max-width: 420px; height: auto; margin: 18px 0 8px; object-fit: cover; }
  .hero__bio{ max-width: 100%; }
}