/* ============================================================
   Kennith Crasta — Portfolio
   Design language: a well-prepared financial statement.
   Ruled paper, aligned columns, monospace figures, a single
   "reconciled" check mark as the recurring signature device.
   ============================================================ */

:root {
  --ink: #12233D;
  --ink-soft: #26364E;
  --paper: #F1F4FC;
  --paper-raised: #FFFFFF;
  --line: #E1DFD6;
  --line-strong: #C9C6B9;
  --ruled-line: rgba(124, 92, 214, 0.28);
  --verified: #1B6B4A;
  --verified-soft: #E7F0EA;
  --slate: #5B6472;
  --slate-pale: #8B93A0;

  --serif: "IBM Plex Serif", Georgia, serif;
  --sans: "IBM Plex Sans", -apple-system, Segoe UI, sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  --max: 860px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    repeating-linear-gradient(
      to bottom,
      transparent, transparent 34px,
      var(--ruled-line) 34px, var(--ruled-line) 35px
    ),
    var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}

a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 500;
  margin: 0;
  color: var(--ink);
  letter-spacing: -0.01em;
}

p { margin: 0; }

.mono { font-family: var(--mono); font-size: 0.92em; color: var(--slate); }
.muted { color: var(--slate-pale); font-family: var(--sans); font-size: 0.88em; }

/* ---------- Focus & motion ---------- */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--verified);
  outline-offset: 3px;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line-strong);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.wordmark {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.05rem;
  text-decoration: none;
  letter-spacing: 0.01em;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-family: var(--mono);
  font-size: 0.82rem;
}
.site-nav a {
  text-decoration: none;
  color: var(--slate);
  letter-spacing: 0.02em;
}
.site-nav a:hover { color: var(--verified); }
.btn-download {
  border: 1px solid var(--ink);
  padding: 8px 14px;
  border-radius: 2px;
  color: var(--ink) !important;
}
.btn-download:hover { background: var(--ink); color: var(--paper) !important; }

/* ---------- Hero ---------- */
.hero { padding-top: 64px; }
.hero-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  align-items: center;
  padding-top: 56px;
  padding-bottom: 48px;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--verified);
  margin-bottom: 14px;
}
h1 {
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  line-height: 1.05;
}
.hero-role {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--ink-soft);
  margin-top: 6px;
}
.hero-lede {
  margin-top: 22px;
  max-width: 52ch;
  color: var(--ink-soft);
  font-size: 1.02rem;
}
.hero-ctas {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}
.btn {
  font-family: var(--mono);
  font-size: 0.85rem;
  text-decoration: none;
  padding: 12px 20px;
  border-radius: 2px;
  letter-spacing: 0.02em;
  display: inline-block;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--verified); }
.btn-secondary { border: 1px solid var(--line-strong); color: var(--ink); }
.btn-secondary:hover { border-color: var(--ink); }
.btn-text { color: var(--verified); padding: 12px 4px; }

.hero-photo {
  aspect-ratio: 4 / 5;
  background: var(--verified-soft);
  border: 1px solid var(--line-strong);
  overflow: hidden;
  position: relative;
}
.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 0 1px rgba(18,35,61,0.06);
}
.photo-monogram {
  display: none;
  position: absolute;
  inset: 0;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 4.5rem;
  color: var(--verified);
  opacity: 0.35;
}
.hero-photo.photo-fallback img { display: none; }
.hero-photo.photo-fallback .photo-monogram { display: flex; }

/* Statement line: the summary strip beneath the hero */
.statement-line {
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: var(--paper-raised);
}
.statement-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  padding: 16px 28px;
  font-family: var(--mono);
  font-size: 0.86rem;
  color: var(--ink-soft);
}
.stat-label {
  display: block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--slate-pale);
  margin-bottom: 2px;
}
.rule {
  width: 1px;
  height: 24px;
  background: var(--line-strong);
}

/* ---------- Sections ---------- */
.section { padding: 76px 0; }
.section.alt { background: rgba(18,35,61,0.02); }
.section-eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--verified);
  margin-bottom: 10px;
}
.section h2 {
  font-size: 1.9rem;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-strong);
  margin-bottom: 36px;
}

/* Tick list — the signature motif */
.tick-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.tick-list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 10px;
  color: var(--ink-soft);
}
.tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.28em;
  width: 15px;
  height: 15px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8.3l3.2 3.2L13 4.5' fill='none' stroke='%231B6B4A' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
}

/* Expertise cards */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}
.expertise-card {
  background: var(--paper-raised);
  padding: 30px;
}
.expertise-card.featured {
  background: var(--ink);
}
.expertise-card.featured h3 { color: var(--paper); }
.expertise-card.featured .tick-list li { color: rgba(250,250,248,0.86); }
.expertise-card.featured .tick-list li::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8.3l3.2 3.2L13 4.5' fill='none' stroke='%2377C29A' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.expertise-card h3 {
  font-size: 1.05rem;
  margin-bottom: 16px;
}

/* Experience */
.job { margin-bottom: 52px; }
.job:last-child { margin-bottom: 0; }
.job-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
  margin-bottom: 20px;
}
.job-head h3 { font-size: 1.3rem; }
.job-role { color: var(--slate); margin-top: 4px; font-size: 0.94rem; }
.job-meta { text-align: right; color: var(--slate); font-size: 0.86rem; line-height: 1.5; white-space: nowrap; }
.job-group {
  font-family: var(--mono);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--verified);
  margin: 22px 0 12px;
}
.job-group:first-of-type { margin-top: 0; }

/* Case study */
.case-study {
  border: 1px solid var(--line-strong);
  background: var(--paper-raised);
  padding: 36px;
}
.case-head { border-bottom: 1px solid var(--line); padding-bottom: 16px; margin-bottom: 24px; }
.case-head h3 { font-size: 1.35rem; margin-bottom: 6px; }
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.case-grid h4 {
  font-family: var(--mono);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--verified);
  margin-bottom: 10px;
}
.case-grid p { color: var(--ink-soft); font-size: 0.95rem; }

/* Certifications */
.cert-list { list-style: none; margin: 0; padding: 0; }
.cert-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.cert-list li:first-child { padding-top: 0; }
.cert-list h3 { font-size: 1.05rem; }
.job-meta-inline { color: var(--slate); font-size: 0.88rem; margin-top: 3px; }
.cert-credential { font-family: var(--mono); font-size: 0.78rem; color: var(--verified); text-decoration: none; }
.cert-credential:hover { text-decoration: underline; }
.cert-badge-row { display: flex; align-items: center; gap: 20px; }
.cert-badge-row img { width: 64px; height: 64px; flex-shrink: 0; }
.pill-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--slate-pale);
  margin: 18px 0 8px;
}
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  background: var(--paper-raised);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 5px 14px;
}

/* Contact */
.contact-section h2 { max-width: 20ch; border: none; padding-bottom: 0; margin-bottom: 16px; }
.contact-inner .hero-lede { margin-bottom: 24px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--line-strong);
  padding: 32px 0 40px;
}
.built-with-label {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--slate-pale);
  text-align: center;
  margin-bottom: 14px;
}
.built-with-row {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 26px;
}
.tool-chip {
  background: var(--paper-raised);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 8px 16px;
  display: inline-flex;
  align-items: center;
}
.tool-chip img { height: 22px; width: auto; display: block; }
.footer-inner {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--slate-pale);
}

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  .hero-inner { grid-template-columns: 1fr; padding-top: 32px; }
  .hero-photo { max-width: 220px; }
  .expertise-grid { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .job-head { flex-direction: column; }
  .job-meta { text-align: left; }
  .site-nav { gap: 14px; font-size: 0.74rem; }
  .site-nav a:not(.btn-download) { display: none; }
  .cert-list li { flex-direction: column; align-items: flex-start; gap: 4px; }
}