/* ============================================================
   PROVIDENCE GLOBAL SERVICE — Design tokens & base
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

:root {
  /* Color tokens — derived from the PGS logo, not generic defaults */
  --navy-deep:    #0D3258;
  --navy:         #14497A;
  --navy-soft:    #1F5C94;
  --green:        #5B9C4A;
  --green-deep:   #44793A;
  --green-pale:   #EAF3E7;
  --earth:        #B8915C;   /* laterite-track ocre — signature accent, used sparingly */
  --paper:        #F4F7F6;
  --white:        #FFFFFF;
  --ink:          #1E2A33;
  --ink-soft:     #3D4852;
  --ink-mute:     #6B7785;
  --line:         #DCE3E1;

  --font-display: "Cambria", "Georgia", serif;
  --font-body: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;

  --radius: 4px;
  --shadow-card: 0 2px 18px rgba(13, 50, 88, 0.08);
  --shadow-card-hover: 0 8px 28px rgba(13, 50, 88, 0.14);

  --maxw: 1180px;
}

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

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

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

a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--green-deep); }

:focus-visible {
  outline: 2.5px solid var(--green);
  outline-offset: 2px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy-deep);
  font-weight: 700;
  line-height: 1.18;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.1rem, 4vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); }
h3 { font-size: 1.35rem; }

p { margin: 0 0 1em; }

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

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-deep);
  margin-bottom: 0.9em;
}

.eyebrow.on-dark { color: #9FCB8E; }

.lede {
  font-size: 1.15rem;
  color: var(--ink-mute);
  max-width: 640px;
}

section { padding: 88px 0; }
@media (max-width: 720px) {
  section { padding: 56px 0; }
}

.section--alt { background: var(--paper); }

.section--dark {
  background: var(--navy-deep);
  color: #D9E4EC;
}
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--white); }
.section--dark p { color: #BFD0DD; }

/* ============================================================
   Signature motif: contour-line topography
   Used once, deliberately, as the page's visual signature —
   echoes PGS's cartography & geology work without literal icons.
   ============================================================ */
.contour-field {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.contour-field svg { width: 100%; height: 100%; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 30px;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }

.btn--primary {
  background: var(--green);
  color: var(--white);
}
.btn--primary:hover { background: var(--green-deep); color: var(--white); box-shadow: var(--shadow-card-hover); }

.btn--ghost-dark {
  border-color: rgba(255,255,255,0.45);
  color: var(--white);
  background: transparent;
}
.btn--ghost-dark:hover { border-color: var(--white); background: rgba(255,255,255,0.08); color: var(--white); }

.btn--ghost-light {
  border-color: var(--navy);
  color: var(--navy);
  background: transparent;
}
.btn--ghost-light:hover { background: var(--navy); color: var(--white); }

/* ============================================================
   Header / Nav
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: saturate(180%) blur(6px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--navy-deep);
  font-size: 1.05rem;
}
.nav__brand img { height: 42px; width: 42px; }
.nav__brand .brand-sub {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  text-transform: uppercase;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__links a {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.93rem;
  position: relative;
  padding: 4px 0;
}
.nav__links a.active { color: var(--navy-deep); }
.nav__links a.active::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 100%; height: 2px;
  background: var(--green);
}
.nav__lang {
  display: flex;
  gap: 6px;
  margin-left: 12px;
  font-size: 0.8rem;
  font-weight: 700;
}
.nav__lang a {
  padding: 4px 8px;
  border-radius: 3px;
  color: var(--ink-mute);
}
.nav__lang a.active { background: var(--navy-deep); color: var(--white); }

.nav__cta { display: flex; align-items: center; gap: 18px; }
.btn-text-short { display: none; }

.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav__toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--navy-deep);
  margin: 5px 0;
  transition: 0.2s;
}

@media (max-width: 860px) {
  .nav__links {
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 10px 28px 20px;
    border-bottom: 1px solid var(--line);
    transform: translateY(-110%);
    opacity: 0;
    transition: transform 0.25s ease, opacity 0.25s ease;
    z-index: 200;
    box-shadow: 0 12px 24px rgba(13,50,88,0.12);
  }
  .nav__links.open { transform: translateY(0); opacity: 1; }
  .nav__links li { width: 100%; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav__links a.active::after { display: none; }
  .nav__cta { gap: 10px; }
  .nav__cta .btn--primary .btn-text-full { display: none; }
  .nav__cta .btn--primary .btn-text-short { display: inline; }
  .nav__toggle { display: block; }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  background: var(--navy-deep);
  color: var(--white);
  overflow: hidden;
  padding: 0;
}
.hero__inner {
  position: relative;
  z-index: 2;
  padding: 100px 0 110px;
}
.hero h1 { color: var(--white); max-width: 820px; }
.hero .lede { color: #C3D4E1; max-width: 560px; font-size: 1.18rem; }
.hero__ctas { display: flex; gap: 16px; margin-top: 34px; flex-wrap: wrap; }

@media (max-width: 720px) {
  .hero__inner { padding: 64px 0 72px; }
}

/* ============================================================
   Stat band
   ============================================================ */
.stat-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.stat-band__item {
  background: var(--white);
  padding: 32px 24px;
  text-align: center;
}
.stat-band__num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--green-deep);
  display: block;
}
.stat-band__label {
  font-size: 0.85rem;
  color: var(--ink-mute);
  margin-top: 4px;
}
@media (max-width: 720px) {
  .stat-band { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   Cards
   ============================================================ */
.grid {
  display: grid;
  gap: 26px;
}
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }

.card__icon {
  width: 50px; height: 50px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--navy-deep);
  margin-bottom: 18px;
}
.card__icon.is-green { background: var(--green); }
.card__icon svg { width: 24px; height: 24px; stroke: var(--white); fill: none; stroke-width: 1.8; }

.card h3 { font-size: 1.18rem; margin-bottom: 0.4em; }
.card p { color: var(--ink-mute); font-size: 0.95rem; margin-bottom: 0; }

.card--pole {
  padding: 0;
  overflow: hidden;
}
.card--pole__head {
  padding: 26px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.card--pole__head.green { background: var(--green); }
.card--pole__head.navy { background: var(--navy-deep); }
.card--pole__head h3 { color: var(--white); margin: 0; }
.card--pole__body { padding: 26px 28px; }
.card--pole__body ul { margin: 0; padding: 0; list-style: none; }
.card--pole__body li {
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.card--pole__body li:last-child { border-bottom: none; }
.card--pole__body li::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
  margin-top: 0.5em;
}
.card--pole.navy-variant .card--pole__body li::before { background: var(--navy); }

/* ============================================================
   Quote / vision block
   ============================================================ */
.vision-block {
  position: relative;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}
.vision-block .quote-mark {
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--green);
  line-height: 1;
  display: block;
  margin-bottom: -0.3em;
}
.vision-block p {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  font-style: italic;
  font-weight: 600;
  color: var(--white);
  line-height: 1.45;
}

/* ============================================================
   Approach chain (RH + Log + Doc + Coord = Performance)
   ============================================================ */
.chain {
  display: flex;
  align-items: stretch;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}
.chain__item {
  flex: 1 1 200px;
  background: var(--navy);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  color: var(--white);
}
.chain__item .card__icon { margin: 0 auto 14px; }
.chain__plus {
  display: flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--green);
  font-weight: 700;
}
.chain__result {
  margin-top: 18px;
  background: var(--green);
  color: var(--white);
  text-align: center;
  padding: 22px;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.02em;
}

/* ============================================================
   Reference cards
   ============================================================ */
.ref-card {
  background: var(--paper);
  border-radius: var(--radius);
  overflow: hidden;
}
.ref-card__badge {
  display: inline-block;
  padding: 7px 16px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--white);
}
.ref-card__badge.active { background: var(--green); }
.ref-card__badge.done { background: var(--navy-deep); }
.ref-card__body { padding: 28px; }
.ref-card__body h3 { margin: 14px 0 6px; }
.ref-card img { border-radius: var(--radius); margin-top: 18px; }

/* ============================================================
   Why-choose check list
   ============================================================ */
.check-list { display: grid; gap: 16px; }
.check-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
}
.check-item .tick {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--green);
  display: flex; align-items: center; justify-content: center;
}
.check-item .tick svg { width: 18px; height: 18px; stroke: var(--white); stroke-width: 3; fill: none; }
.check-item strong { color: var(--navy-deep); font-size: 1.02rem; }

/* ============================================================
   CTA band
   ============================================================ */
.cta-band {
  background: var(--navy-deep);
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band h2 { color: var(--white); }
.cta-band .lede { color: #C3D4E1; margin: 0 auto 30px; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: var(--navy-deep);
  color: #9FB3C4;
  padding: 56px 0 28px;
  font-size: 0.92rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-grid h4 {
  color: var(--white);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.footer-brand img { height: 38px; width: 38px; }
.footer-brand span { font-family: var(--font-display); color: var(--white); font-weight: 700; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a { color: #9FB3C4; }
.footer-grid a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 22px;
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 10px;
}
@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; }
}

/* ============================================================
   Forms
   ============================================================ */
.form-grid { display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
label {
  display: block;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--navy-deep);
  margin-bottom: 6px;
}
input, textarea, select {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.97rem;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
}
input:focus, textarea:focus, select:focus {
  border-color: var(--navy);
  outline: none;
}
textarea { min-height: 140px; resize: vertical; }

.form-note { font-size: 0.85rem; color: var(--ink-mute); margin-top: 10px; }
.form-status {
  display: none;
  padding: 14px 18px;
  border-radius: var(--radius);
  margin-bottom: 18px;
  font-size: 0.93rem;
}
.form-status.success { background: var(--green-pale); color: var(--green-deep); display: block; }
.form-status.error { background: #FBE7E7; color: #9B2C2C; display: block; }

/* ============================================================
   Misc helpers
   ============================================================ */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: 32px; }
}
.split img { border-radius: var(--radius); }

.section-head { max-width: 700px; margin: 0 0 50px; }
.section-head.center { margin: 0 auto 50px; text-align: center; }

.tag-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.tag {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 20px;
  background: var(--green-pale);
  color: var(--green-deep);
}

.breadcrumb {
  background: var(--paper);
  padding: 18px 0;
  font-size: 0.85rem;
  color: var(--ink-mute);
}
.breadcrumb a { color: var(--ink-mute); }
.breadcrumb span { color: var(--navy-deep); font-weight: 600; }

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
}
.skip-link:focus {
  left: 10px;
  top: 10px;
  z-index: 1000;
  background: var(--white);
  padding: 10px 16px;
  border-radius: var(--radius);
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}