@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700&display=swap');

/* ---- Klepfer Carbon Integrity ---- */

:root {
  /* Palette matches the resume build scripts:
     DARK_TEAL #1E3D45, COPPER #A0624A, GRAY #5A6872 */
  --ink: #1a2226;
  --ink-soft: #5a6872;       /* resume GRAY */
  --paper: #faf8f4;          /* warm off-white, not stark */
  --paper-alt: #eef2f3;      /* soft teal-tinted panel */
  --line: #dde2e2;
  --green: #1e3d45;          /* resume DARK_TEAL (reads navy) */
  --green-deep: #152c32;     /* darker teal for headers/footer */
  --green-tint: #2c5560;     /* lighter teal for gradient */
  --copper: #a0624a;         /* resume COPPER (muted terracotta) */
  --copper-dark: #834e3a;
  --copper-light: #bf8068;
  --max: 1080px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; }
.narrow { max-width: 760px; }
.center { text-align: center; }

h1, h2, h3 {
  font-family: 'Fraunces', Georgia, 'Times New Roman', serif;
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.005em;
}

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

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--copper-dark);
  margin-bottom: 0.5rem;
}

/* ---- Header ---- */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: var(--green-deep);
  border-bottom: 3px solid var(--copper);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.brand { display: flex; align-items: center; gap: 0.7rem; color: #fff; font-weight: 700; }
.brand:hover { text-decoration: none; }
.brand-bar { width: 4px; height: 22px; background: var(--copper-light); border-radius: 2px; }
.brand-name { font-family: 'Fraunces', Georgia, serif; font-size: 1.1rem; letter-spacing: 0; }
.site-nav a { color: #d8e3dc; font-size: 0.95rem; margin-left: 1.6rem; }
.site-nav a:hover { color: var(--copper-light); text-decoration: none; }

/* ---- Hero ---- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 5rem 0 4.5rem;
  background:
    radial-gradient(rgba(255,255,255,0.06) 1.3px, transparent 1.4px) 0 0 / 22px 22px,
    radial-gradient(900px 400px at 85% -10%, rgba(160,98,74,0.32), transparent 60%),
    linear-gradient(135deg, var(--green-deep) 0%, var(--green) 55%, var(--green-tint) 100%);
  color: #fff;
}
.hero::before, .hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid rgba(191,128,104,0.30);
  pointer-events: none;
}
.hero::before { width: 240px; height: 240px; right: -50px; top: -60px; }
.hero::after { width: 430px; height: 430px; right: -155px; top: -155px; border-color: rgba(191,128,104,0.16); }
.hero .container { position: relative; z-index: 1; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.1rem); max-width: 18ch; color: #fff; }
.hero .lede {
  font-size: clamp(1.05rem, 2.2vw, 1.28rem);
  color: #d9e6df;
  max-width: 58ch;
  margin: 1.25rem 0 1.9rem;
}

.btn {
  display: inline-block;
  background: var(--copper);
  color: #fff;
  padding: 0.8rem 1.7rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid transparent;
  box-shadow: 0 6px 18px rgba(20,52,43,0.25);
}
.btn:hover { background: var(--copper-light); text-decoration: none; }

.btn-row { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-top: 0.4rem; }
.btn-ghost { background: transparent; border: 2px solid rgba(255,255,255,0.55); box-shadow: none; }
.btn-ghost:hover { background: rgba(255,255,255,0.12); border-color: #fff; }

.section-link { margin-top: 1.6rem; font-weight: 600; }

/* ---- Breadth (flowing text, not buttons) ---- */
.tag-group { margin-bottom: 1.4rem; }
.tag-group h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--copper-dark);
  margin-bottom: 0.5rem;
}
.tags { line-height: 1.95; }
.tag { font-size: 1.02rem; color: var(--ink); }
.tag:not(:last-child)::after {
  content: "\00B7";
  color: var(--copper);
  margin: 0 0.55rem;
  font-weight: 700;
}

/* ---- Breadth asymmetric layout ---- */
.breadth-grid { display: grid; grid-template-columns: 260px 1fr; gap: 2.5rem; align-items: start; }
.breadth-head h2 { margin-bottom: 0; }

/* ---- Philosophy quote band (full-width) ---- */
.quote-band {
  background-color: var(--green);
  background-image: radial-gradient(rgba(255,255,255,0.06) 1.3px, transparent 1.4px);
  background-size: 22px 22px;
  color: #fff;
  padding: 4rem 0;
}
.quote-band blockquote {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 500;
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  line-height: 1.3;
  max-width: 62ch;
  margin: 0.6rem 0 0;
  padding-left: 1.4rem;
  border-left: 4px solid var(--copper);
}

/* ---- Sections ---- */
.section { padding: 3.5rem 0; }
.section-alt {
  background-color: var(--paper-alt);
  background-image: radial-gradient(rgba(30,61,69,0.05) 1.2px, transparent 1.3px);
  background-size: 20px 20px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 1.8rem; color: var(--green); }
.narrow p + p { margin-top: 1.1rem; }
.narrow p { color: var(--ink-soft); font-size: 1.08rem; }
.narrow .eyebrow { color: var(--copper-dark); }

/* ---- Service cards ---- */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-top: 4px solid var(--copper);
  border-radius: 10px;
  padding: 1.6rem 1.7rem;
  box-shadow: 0 2px 10px rgba(26,32,28,0.04);
}
.card h3 { font-size: 1.2rem; margin-bottom: 0.6rem; color: var(--green); }
.card p { color: var(--ink-soft); font-size: 1rem; }

/* Clickable cards (Home teaser) get the hover lift back */
.card-link { display: flex; align-items: center; gap: 1.1rem; text-decoration: none; color: inherit; transition: transform 0.15s ease, box-shadow 0.15s ease; }
.card-link:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(26,32,28,0.12); text-decoration: none; }

.card-icon { width: 32px; height: 32px; color: var(--copper); margin-bottom: 0.8rem; display: block; }
.card-link .card-icon { width: 44px; height: 44px; margin-bottom: 0; flex-shrink: 0; }
.card-link h3 { font-size: 1.5rem; margin-bottom: 0; }

/* ---- About (photo + text) ---- */
.about-grid { display: grid; grid-template-columns: 230px 1fr; gap: 2.5rem; align-items: start; }
.about-photo img {
  width: 100%; display: block; border-radius: 12px;
  box-shadow: 0 8px 22px rgba(26,34,38,0.14);
}
.about-text p { color: var(--ink-soft); font-size: 1.08rem; }
.about-text p + p { margin-top: 1.1rem; }

/* ---- Contact ---- */
.contact-intro { color: var(--ink-soft); font-size: 1.1rem; }
.contact-form {
  max-width: 520px;
  margin: 1.8rem auto 0;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}
.contact-form textarea { resize: vertical; }
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--copper);
  box-shadow: 0 0 0 3px rgba(160,98,74,0.15);
}
.contact-form .btn { align-self: flex-start; cursor: pointer; margin-top: 0.2rem; }
.contact-or { margin-top: 1.4rem; font-size: 0.98rem; color: var(--ink-soft); }

/* ---- Footer ---- */
.site-footer { padding: 2rem 0; background: var(--green-deep); border-top: 1px solid rgba(255,255,255,0.12); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.site-footer p { color: #aebbb3; font-size: 0.9rem; }
.footer-link { color: var(--copper-light); font-size: 0.9rem; font-weight: 600; }
.footer-link:hover { color: #fff; }

.site-nav a.current { color: var(--copper-light); }

/* ---- Page header (subpages) ---- */
.page-head {
  background:
    radial-gradient(rgba(255,255,255,0.06) 1.3px, transparent 1.4px) 0 0 / 22px 22px,
    radial-gradient(800px 360px at 88% -20%, rgba(160,98,74,0.28), transparent 60%),
    linear-gradient(135deg, var(--green-deep) 0%, var(--green) 60%, var(--green-tint) 100%);
  color: #fff;
  padding: 3.2rem 0 2.8rem;
}
.page-head h1 { font-size: clamp(1.9rem, 4.5vw, 2.8rem); color: #fff; }
.eyebrow-light { color: var(--copper-light); }
.page-lede { color: #d9e6df; font-size: 1.1rem; max-width: 60ch; margin-top: 0.9rem; }

/* ---- Experience accordion ---- */
.xp {
  border: 1px solid var(--line);
  border-left: 4px solid var(--copper);
  border-radius: 8px;
  background: #fff;
  margin-bottom: 0.9rem;
  box-shadow: 0 2px 8px rgba(26,34,38,0.04);
}
.xp summary {
  list-style: none;
  cursor: pointer;
  padding: 1.05rem 1.3rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.xp summary::-webkit-details-marker { display: none; }
.xp summary:hover .xp-role { color: var(--copper-dark); }
.xp-head { flex: 1; display: flex; flex-direction: column; gap: 0.15rem; }
.xp-role { font-weight: 700; font-size: 1.1rem; color: var(--green); line-height: 1.25; }
.xp-org { color: var(--ink-soft); font-size: 0.93rem; }
.xp-chevron {
  flex-shrink: 0;
  width: 11px; height: 11px;
  border-right: 2px solid var(--copper);
  border-bottom: 2px solid var(--copper);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
  margin-right: 4px;
}
.xp[open] .xp-chevron { transform: rotate(-135deg); }
.xp-body { padding: 0 1.3rem 1.2rem; }
.xp-loc { color: var(--copper-dark); font-size: 0.9rem; font-weight: 600; margin-bottom: 0.7rem; }
.xp-body ul { margin: 0; padding-left: 1.1rem; }
.xp-body li { color: var(--ink-soft); margin-bottom: 0.45rem; line-height: 1.55; }
.xp-body li::marker { color: var(--copper); }

/* ---- Consulting & advisory list ---- */
.ref-list { list-style: none; }
.ref-list li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}
.ref-list li:last-child { border-bottom: none; }
.ref-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}
.ref-title { font-weight: 700; color: var(--green); font-size: 1.08rem; }
.ref-meta { color: var(--copper-dark); font-size: 0.9rem; font-weight: 600; white-space: nowrap; }
.ref-list p { color: var(--ink-soft); font-size: 1rem; margin-top: 0.3rem; }

/* ---- Product & operations (detail list) ---- */
.section-intro { color: var(--ink-soft); font-size: 1.08rem; margin-bottom: 1.2rem; max-width: 70ch; }
.detail-list { padding-left: 1.1rem; }
.detail-list li { color: var(--ink-soft); margin-bottom: 0.55rem; line-height: 1.55; }
.detail-list li::marker { color: var(--copper); }

/* ---- Education & certifications ---- */
.edu-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.edu-col h3 {
  font-size: 1.05rem;
  color: var(--green);
  margin-bottom: 0.8rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--copper);
}
.plain-list { list-style: none; }
.plain-list li { color: var(--ink-soft); font-size: 1rem; margin-bottom: 0.8rem; line-height: 1.5; }
.plain-list li strong { color: var(--ink); }

/* ---- How I work / steps ---- */
.steps {
  list-style: none;
  counter-reset: step;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.8rem 2.2rem;
}
.steps li { counter-increment: step; position: relative; padding-left: 3.4rem; }
.steps li::before {
  content: counter(step);
  position: absolute; left: 0; top: 0.1rem;
  width: 2.3rem; height: 2.3rem;
  background: var(--copper); color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.05rem;
}
.steps h3 { color: var(--green); font-size: 1.12rem; margin-bottom: 0.3rem; }
.steps p { color: var(--ink-soft); font-size: 1rem; }

/* ---- Mobile ---- */
@media (max-width: 640px) {
  .cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 1.4rem; }
  .edu-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .about-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .about-photo { max-width: 200px; }
  .breadth-grid { grid-template-columns: 1fr; gap: 1.2rem; }
  .site-nav a { margin-left: 1rem; }
  .hero { padding: 3.5rem 0 3rem; }
  .section { padding: 2.8rem 0; }
}