/* ============================================================
   PREHUNTER — Design System
   Palette: Off-white bg, deep slate text, warm stone accents
   Type: DM Sans (headings) + Inter (body)
   Signature: Diagonal slash accent on section labels
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Inter:wght@300;400;500&display=swap');

/* ── Tokens ─────────────────────────────────────────────── */
:root {
  --bg:         #F7F6F3;
  --bg-card:    #FFFFFF;
  --border:     #E4E2DC;
  --text:       #1A1917;
  --text-mid:   #6B6860;
  --text-light: #9E9C96;
  --accent:     #2B5CE6;
  --accent-dim: #EEF2FD;
  --tag-bg:     #EEECEA;

  --font-display: 'DM Sans', sans-serif;
  --font-body:    'Inter', sans-serif;

  --radius:   10px;
  --radius-lg: 16px;
  --max-w:    1100px;
  --nav-h:    64px;
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Nav ─────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(247, 246, 243, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  display: flex;
  align-items: center;
}
.nav__inner {
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
}
.nav__logo span { color: var(--accent); }
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-mid);
  transition: color 0.2s;
}
.nav__links a:hover,
.nav__links a.active { color: var(--text); }
.nav__cta {
  background: var(--text);
  color: var(--bg) !important;
  padding: 8px 18px;
  border-radius: var(--radius);
  font-size: 14px !important;
  font-weight: 500 !important;
  transition: background 0.2s !important;
}
.nav__cta:hover { background: var(--accent) !important; color: #fff !important; }

/* Hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ── Layout ──────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.page-body { padding-top: var(--nav-h); }

/* ── Section label (signature diagonal slash) ────────────── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 2px;
  background: var(--accent);
  transform: skewX(-20deg);
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  padding: 120px 0 96px;
  border-bottom: 1px solid var(--border);
}
.hero__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero__eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 24px;
}
.hero__title em {
  font-style: normal;
  color: var(--accent);
}
.hero__body {
  font-size: 17px;
  color: var(--text-mid);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 440px;
}
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 24px;
  border-radius: var(--radius);
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  text-decoration: none;
}
.btn-primary {
  background: var(--text);
  color: var(--bg);
}
.btn-primary:hover { background: var(--accent); }
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--text); }

/* ── Hero visual ─────────────────────────────────────────── */
.hero__visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.hero__stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: transform 0.2s;
}
.hero__stat-card:hover { transform: translateY(-3px); }
.hero__stat-card:first-child {
  grid-column: span 2;
  display: flex;
  align-items: center;
  gap: 16px;
}
.hero__stat-num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
}
.hero__stat-label {
  font-size: 13px;
  color: var(--text-mid);
  margin-top: 2px;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #E8F5E9;
  color: #2E7D32;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 999px;
  margin-top: 8px;
}
.hero__badge::before {
  content: '';
  width: 6px; height: 6px;
  background: #4CAF50;
  border-radius: 50%;
}

/* ── Trust bar ───────────────────────────────────────────── */
.trust-bar {
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}
.trust-bar__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 48px;
  overflow-x: auto;
}
.trust-bar__label {
  font-size: 12px;
  color: var(--text-light);
  white-space: nowrap;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  flex-shrink: 0;
}
.trust-bar__techs {
  display: flex;
  gap: 32px;
  align-items: center;
}
.trust-bar__tech {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-mid);
  white-space: nowrap;
  opacity: 0.7;
  transition: opacity 0.2s;
}
.trust-bar__tech:hover { opacity: 1; }

/* ── Section ─────────────────────────────────────────────── */
.section { padding: 96px 0; border-bottom: 1px solid var(--border); }
.section:last-child { border-bottom: none; }
.section__header { margin-bottom: 56px; }
.section__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 16px;
}
.section__sub {
  font-size: 16px;
  color: var(--text-mid);
  max-width: 520px;
  line-height: 1.7;
}

/* ── Service cards ───────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.service-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}
.service-card__icon {
  width: 44px;
  height: 44px;
  background: var(--accent-dim);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 20px;
}
.service-card__title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.service-card__body {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.65;
}

/* ── Portfolio cards ─────────────────────────────────────── */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
}
.project-card:hover {
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
  transform: translateY(-3px);
}
.project-card__thumb {
  height: 200px;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  position: relative;
  overflow: hidden;
}
.project-card__thumb-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--accent);
  text-transform: uppercase;
  opacity: 0.5;
}
.project-card__body { padding: 28px; }
.project-card__title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}
.project-card__desc {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.65;
  margin-bottom: 20px;
}
.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}
.tag {
  background: var(--tag-bg);
  color: var(--text-mid);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 999px;
}
.project-card__links { display: flex; gap: 10px; }
.link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  background: var(--accent-dim);
  padding: 7px 14px;
  border-radius: var(--radius);
  transition: all 0.2s;
}
.link-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ── Blog cards ──────────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.blog-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}
.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.blog-card__category {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--accent);
}
.blog-card__date {
  font-size: 12px;
  color: var(--text-light);
}
.blog-card__title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--text);
}
.blog-card__excerpt {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.65;
  flex: 1;
}
.blog-card__read {
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.blog-card__read::after { content: '→'; transition: transform 0.2s; }
.blog-card:hover .blog-card__read::after { transform: translateX(4px); }

/* ── Contact form ────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
}
.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}
.contact-info__icon {
  width: 40px;
  height: 40px;
  background: var(--accent-dim);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.contact-info__label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 4px;
}
.contact-info__value {
  font-size: 15px;
  color: var(--text);
  font-weight: 500;
}
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-mid);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(43, 92, 230, 0.08);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-success {
  display: none;
  text-align: center;
  padding: 40px;
  color: #2E7D32;
}

/* ── Page hero (inner pages) ─────────────────────────────── */
.page-hero {
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--border);
}
.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 16px;
  max-width: 700px;
}
.page-hero__sub {
  font-size: 17px;
  color: var(--text-mid);
  max-width: 520px;
  line-height: 1.7;
}

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}
.footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer__brand {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.footer__brand span { color: var(--accent); }
.footer__copy {
  font-size: 13px;
  color: var(--text-light);
}
.footer__links {
  display: flex;
  gap: 20px;
}
.footer__links a {
  font-size: 13px;
  color: var(--text-mid);
  transition: color 0.2s;
}
.footer__links a:hover { color: var(--text); }

/* ── Utility ─────────────────────────────────────────────── */
.text-accent { color: var(--accent); }

/* ── Mobile ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav__links { display: none; flex-direction: column; gap: 0; }
  .nav__links.open {
    display: flex;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px;
  }
  .nav__links.open a {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    font-size: 16px;
  }
  .nav__toggle { display: flex; }

  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .hero__visual { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
}
@media (max-width: 480px) {
  .hero { padding: 80px 0 64px; }
  .section { padding: 64px 0; }
}