/* ====================================================
   Proaktive Services — Shared Stylesheet
   Design tokens from Blueprint Chapter 11
   ==================================================== */

:root {
  --navy: #0A1F3D;
  --navy-footer: #06142A;
  --orange: #FF8A3D;
  --orange-dark: #E5732B;
  --bg-light: #F7F8FB;
  --bg-peach: #FFF5EE;
  --text: #2C2C2A;
  --text-muted: #5A6A82;
  --border: #D8DDE6;
  --white: #FFFFFF;

  --max-width: 1280px;
  --pad-desktop: 48px;
  --pad-tablet: 24px;
  --pad-mobile: 16px;

  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--pad-desktop);
}
@media (max-width: 900px) { .container { padding: 0 var(--pad-tablet); } }
@media (max-width: 500px) { .container { padding: 0 var(--pad-mobile); } }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-weight: 500; color: var(--navy); letter-spacing: -0.3px; line-height: 1.15; }
.eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--orange);
  font-weight: 500;
  display: inline-block;
}
.eyebrow::before { content: "— "; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary { background: var(--orange); color: var(--white); }
.btn-primary:hover { background: var(--orange-dark); transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--navy); border: 1px solid var(--navy); }
.btn-secondary.on-dark { color: var(--white); border-color: rgba(255,255,255,0.4); }
.btn-secondary:hover { background: var(--navy); color: var(--white); }
.btn-secondary.on-dark:hover { background: rgba(255,255,255,0.1); }
.text-link {
  color: var(--orange);
  font-weight: 500;
  font-size: 14px;
  border-bottom: 1px solid var(--orange);
  padding-bottom: 2px;
  display: inline-block;
  transition: opacity 0.2s ease;
}
.text-link:hover { opacity: 0.7; }

/* ============================================== */
/*  TOP UTILITY BAR                               */
/* ============================================== */
.utility-bar {
  background: var(--bg-light);
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  padding: 10px 0;
}
.utility-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.utility-bar a { color: var(--text-muted); transition: color 0.2s; }
.utility-bar a:hover { color: var(--orange-dark); }
.utility-bar .phone { color: var(--orange-dark); font-weight: 600; }
.utility-left, .utility-right { display: flex; align-items: center; gap: 24px; }
@media (max-width: 600px) {
  .utility-bar { font-size: 12px; }
  .utility-left, .utility-right { gap: 14px; }
}

/* ============================================== */
/*  MAIN NAVIGATION                               */
/* ============================================== */
.main-nav {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.main-nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  padding-bottom: 20px;
}
.logo {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--navy);
}
.logo span { color: var(--orange); }
.nav-menu {
  display: flex;
  gap: 36px;
  list-style: none;
  align-items: center;
}
.nav-menu a {
  font-size: 14px;
  font-weight: 500;
  color: var(--navy);
  padding: 6px 0;
  transition: color 0.2s;
}
.nav-menu a:hover, .nav-menu a.active { color: var(--orange); }
.nav-menu .has-dropdown::after { content: " ▾"; font-size: 10px; color: var(--text-muted); }
.nav-menu a.nav-flag {
  background: var(--bg-peach);
  color: var(--orange-dark);
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 4px;
}
.nav-menu a.nav-flag:hover, .nav-menu a.nav-flag.active { background: var(--orange); color: var(--white); }
.mobile-toggle {
  display: none;
  width: 28px;
  height: 22px;
  flex-direction: column;
  justify-content: space-between;
}
.mobile-toggle span { display: block; height: 2px; background: var(--navy); border-radius: 1px; }
@media (max-width: 850px) {
  .nav-menu { display: none; }
  .mobile-toggle { display: flex; }
  .nav-menu.open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--white);
    padding: 24px var(--pad-tablet);
    gap: 20px;
    border-bottom: 1px solid var(--border);
    align-items: flex-start;
  }
}

/* ============================================== */
/*  FOOTER                                        */
/* ============================================== */
footer {
  background: var(--navy-footer);
  color: rgba(255,255,255,0.7);
  padding: 32px 0;
  font-size: 13px;
}
footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
footer a { color: rgba(255,255,255,0.7); transition: color 0.2s; }
footer a:hover { color: var(--orange); }
.footer-links { display: flex; gap: 22px; }

/* ============================================== */
/*  PAGE HERO (sub-pages)                         */
/* ============================================== */
.page-hero {
  background: linear-gradient(180deg, var(--white) 0%, var(--bg-light) 100%);
  color: var(--text);
  border-bottom: 1px solid var(--border);
  padding: 90px 0 100px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  top: 50px;
  left: var(--pad-desktop);
  width: 60px;
  height: 4px;
  background: var(--orange);
}
.page-hero .eyebrow { margin-bottom: 24px; }
.page-hero h1 {
  color: var(--navy);
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.8px;
  margin-bottom: 24px;
  max-width: 900px;
}
.page-hero .subline {
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 720px;
  margin-bottom: 36px;
}
.page-hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
/* on-dark buttons sit on a light hero now — render them as dark-on-light */
.page-hero .btn-secondary.on-dark { color: var(--navy); border-color: var(--navy); }
.page-hero .btn-secondary.on-dark:hover { background: var(--navy); color: var(--white); }
@media (max-width: 700px) { .page-hero { padding: 60px 0 70px; } }

/* Two-column page-hero variant (used on service pages) */
.page-hero.two-col .container {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: center;
}
.page-hero.two-col .hero-img-wrap {
  aspect-ratio: 4 / 5;
  border-radius: 6px;
  overflow: hidden;
  background: rgba(255,255,255,0.04);
}
.page-hero.two-col .hero-img-wrap svg,
.page-hero.two-col .hero-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 900px) {
  .page-hero.two-col .container { grid-template-columns: 1fr; gap: 40px; }
  .page-hero.two-col .hero-img-wrap { max-width: 420px; margin: 0 auto; }
}

/* ============================================== */
/*  GENERIC SECTIONS                              */
/* ============================================== */
.section { padding: 90px 0; }
.section-light { background: var(--bg-light); }
.section-white { background: var(--white); }
.section-dark { background: var(--navy); color: var(--white); }
.section-dark h2, .section-dark h3 { color: var(--white); }
@media (max-width: 700px) { .section { padding: 60px 0; } }

.section-header { max-width: 720px; margin-bottom: 50px; }
.section-header .eyebrow { margin-bottom: 18px; }
.section-header h2 {
  font-size: clamp(28px, 3.8vw, 42px);
  line-height: 1.12;
}
.section-header h2 .line2 { display: block; color: var(--text-muted); font-weight: 400; }
.section-dark .section-header h2 .line2 { color: rgba(255,255,255,0.55); }

/* Two-column: small left headline / wide right body */
.overview-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  align-items: start;
}
.overview-grid .eyebrow { margin-bottom: 16px; }
.overview-grid h2 { font-size: clamp(24px, 3vw, 32px); }
.overview-grid p {
  font-size: 16px;
  line-height: 1.75;
  margin-bottom: 18px;
  color: var(--text);
}
@media (max-width: 800px) { .overview-grid { grid-template-columns: 1fr; gap: 30px; } }

/* ============================================== */
/*  CAPABILITY CARDS (numbered, 2x2)              */
/* ============================================== */
.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.capability-card {
  background: var(--white);
  border: 0.5px solid var(--border);
  border-radius: 6px;
  padding: 36px 32px;
  transition: transform 0.3s, box-shadow 0.3s;
}
.capability-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(10,31,61,0.06); }
.capability-number {
  font-size: 11px;
  letter-spacing: 2.5px;
  color: var(--orange);
  font-weight: 600;
  margin-bottom: 14px;
}
.capability-card h3 {
  font-size: 19px;
  margin-bottom: 12px;
  font-weight: 500;
}
.capability-card p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
}
@media (max-width: 700px) { .capability-grid { grid-template-columns: 1fr; gap: 18px; } }

/* ============================================== */
/*  TOOL TAGS                                     */
/* ============================================== */
.toolchain-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  align-items: start;
}
.toolchain-tags {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.tool-tag {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 14px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--navy);
  text-align: center;
  transition: all 0.2s;
}
.tool-tag:hover { border-color: var(--orange); color: var(--orange); }
@media (max-width: 800px) {
  .toolchain-grid { grid-template-columns: 1fr; gap: 24px; }
  .toolchain-tags { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================== */
/*  DIFFERENTIATORS (3 columns)                   */
/* ============================================== */
.differentiator-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.differentiator {
  border-top: 3px solid var(--orange);
  padding-top: 24px;
}
.differentiator h3 {
  font-size: 18px;
  margin-bottom: 12px;
  font-weight: 500;
}
.differentiator p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
}
@media (max-width: 800px) { .differentiator-grid { grid-template-columns: 1fr; gap: 24px; } }

/* ============================================== */
/*  BOTTOM CTA BLOCK                              */
/* ============================================== */
.cta-block {
  background: var(--bg-peach);
  color: var(--text);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 0;
  text-align: center;
}
.cta-block .eyebrow { margin-bottom: 18px; }
.cta-block h2 {
  color: var(--navy);
  font-size: clamp(28px, 4vw, 42px);
  margin-bottom: 18px;
  line-height: 1.15;
}
.cta-block .subline {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.6;
}
.cta-block .btn-secondary.on-dark { color: var(--navy); border-color: var(--navy); }
.cta-block .btn-secondary.on-dark:hover { background: var(--navy); color: var(--white); }
.cta-block-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ============================================== */
/*  RELATED SERVICES                              */
/* ============================================== */
.related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.related-card {
  background: var(--white);
  border: 0.5px solid var(--border);
  border-radius: 6px;
  padding: 24px;
  transition: all 0.2s;
}
.related-card:hover { border-color: var(--orange); transform: translateY(-2px); }
.related-card .eyebrow { margin-bottom: 10px; }
.related-card h4 {
  font-size: 16px;
  margin-bottom: 8px;
  font-weight: 500;
}
.related-card .text-link { font-size: 13px; margin-top: 4px; }
@media (max-width: 900px) { .related-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .related-grid { grid-template-columns: 1fr; } }

/* ============================================== */
/*  FORMS                                         */
/* ============================================== */
.form-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 50px;
  align-items: start;
}
.form-card {
  background: var(--white);
  border: 0.5px solid var(--border);
  border-radius: 6px;
  padding: 40px;
}
.form-card .eyebrow { margin-bottom: 14px; }
.form-card h2 {
  font-size: 28px;
  margin-bottom: 28px;
  line-height: 1.15;
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}
.field-row.single { grid-template-columns: 1fr; }
.field { display: flex; flex-direction: column; }
.field label {
  font-size: 13px;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 6px;
}
.field label .req { color: var(--orange); }
.field input, .field select, .field textarea {
  font-family: var(--font-sans);
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--white);
  color: var(--text);
  transition: border-color 0.2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--orange);
}
.field textarea { resize: vertical; min-height: 110px; }
.field-row.consent {
  grid-template-columns: 1fr;
  align-items: flex-start;
  gap: 10px;
  margin-top: 8px;
}
.field-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text);
  line-height: 1.5;
}
.field-checkbox input { margin-top: 3px; }
.field-checkbox a { color: var(--orange); text-decoration: underline; }
.submit-btn {
  width: 100%;
  padding: 16px;
  font-size: 15px;
  margin-top: 18px;
}
.form-note {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 14px;
  text-align: center;
}
@media (max-width: 800px) {
  .form-grid { grid-template-columns: 1fr; gap: 30px; }
  .form-card { padding: 28px 22px; }
  .field-row { grid-template-columns: 1fr; gap: 14px; }
}

/* ============================================== */
/*  CONTACT QUICK CARDS                           */
/* ============================================== */
.contact-quick {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.contact-card {
  background: var(--white);
  border: 0.5px solid var(--border);
  border-top: 3px solid var(--orange);
  border-radius: 6px;
  padding: 32px 28px;
}
.contact-card .eyebrow { margin-bottom: 14px; }
.contact-card .value {
  font-size: 19px;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 8px;
  word-break: break-word;
}
.contact-card .subline {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 18px;
  line-height: 1.5;
}
@media (max-width: 800px) { .contact-quick { grid-template-columns: 1fr; gap: 16px; } }

/* ============================================== */
/*  SIDEBAR CARDS                                 */
/* ============================================== */
.sidebar-card {
  background: var(--bg-light);
  border-radius: 6px;
  padding: 32px 28px;
  margin-bottom: 22px;
}
.sidebar-card .eyebrow { margin-bottom: 16px; }
.sidebar-card h4 {
  font-size: 18px;
  margin-bottom: 16px;
}
.sidebar-card .info-row {
  font-size: 14px;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.55;
}
.sidebar-card .info-row strong { color: var(--navy); }
.sidebar-card.dark {
  background: var(--navy);
  color: var(--white);
}
.sidebar-card.dark h4 { color: var(--white); }
.sidebar-card.dark .info-row { color: rgba(255,255,255,0.78); }
.step {
  padding: 14px 0;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.step:first-of-type { border-top: none; padding-top: 4px; }
.step-num {
  font-size: 11px;
  color: var(--orange);
  letter-spacing: 2px;
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
}

/* ============================================== */
/*  ANIMATIONS                                    */
/* ============================================== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.page-hero > .container > * { animation: fadeUp 0.6s ease backwards; }
.page-hero > .container > *:nth-child(2) { animation-delay: 0.1s; }
.page-hero > .container > *:nth-child(3) { animation-delay: 0.2s; }