/* =========================================================
   Provian — Brand stylesheet
   Product · Strategy · Technology
   ========================================================= */

:root {
  /* Brand palette */
  --navy:   #0D1B2A;
  --navy-2: #122438;
  --blue:   #2D6BE4;
  --blue-2: #4d83ea;
  --teal:   #00C9A7;
  --ink:    #0D1B2A;
  --muted:  #7A8A9A;
  --line:   #e3e7ee;
  --bg:     #F6F7FA;
  --card:   #ffffff;

  /* Type */
  --sans: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  /* Layout */
  --max:    1140px;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(13,27,42,.04), 0 8px 28px rgba(13,27,42,.06);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Type ---------- */
h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.15;
  color: var(--ink);
  margin: 0 0 .6em;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.25rem; }
p  { margin: 0 0 1em; color: #2c3a4a; }
.lead { font-size: 1.15rem; color: #344150; max-width: 60ch; }

.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: .6rem;
}

/* ---------- Layout ---------- */
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section   { padding: 88px 0; }
.section--tight { padding: 56px 0; }
.section--dark {
  background: var(--navy);
  color: #e7ecf3;
}
.section--dark h1, .section--dark h2, .section--dark h3 { color: #fff; }
.section--dark p { color: #b8c4d2; }
.section--dark .eyebrow { color: var(--teal); }

.grid { display: grid; gap: 28px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 880px) {
  .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--max);
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--ink);
}
.brand:hover { text-decoration: none; }
.brand__mark { width: 32px; height: 32px; }
.brand__word { font-size: 1.15rem; }

.nav { display: flex; align-items: center; gap: 26px; }
.nav a {
  color: #354455;
  font-weight: 500;
  font-size: .98rem;
}
.nav a:hover { color: var(--blue); text-decoration: none; }
.nav a.is-active { color: var(--ink); font-weight: 600; }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 6px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--ink);
  margin: 5px 0;
  border-radius: 2px;
}
@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-bottom: 1px solid var(--line);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .15s ease, transform .15s ease;
  }
  .nav a {
    padding: 14px 24px;
    border-top: 1px solid var(--line);
  }
  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav .btn { margin: 12px 24px; text-align: center; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 13px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: .98rem;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .08s ease, background .15s ease, box-shadow .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn--primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 6px 18px rgba(45,107,228,.28);
}
.btn--primary:hover { background: var(--blue-2); }
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn--ghost:hover { border-color: var(--ink); }
.btn--ghost-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.25);
}
.btn--ghost-light:hover { border-color: #fff; }

/* ---------- Hero ---------- */
.hero {
  padding: 96px 0 72px;
  background:
    radial-gradient(900px 380px at 85% -10%, rgba(45,107,228,.10), transparent 60%),
    radial-gradient(700px 320px at 0% 110%, rgba(0,201,167,.10), transparent 60%),
    var(--bg);
}
.hero__inner { max-width: 880px; }
.hero p { font-size: 1.2rem; color: #344150; max-width: 60ch; }
.hero__ctas { margin-top: 24px; display: flex; gap: 12px; flex-wrap: wrap; }

/* Visual rule under hero — playful three-bar nod to the logo mark */
.brand-rule {
  display: flex; gap: 6px; margin-top: 32px;
}
.brand-rule i {
  display: block; height: 6px; border-radius: 2px;
  background: var(--blue);
}
.brand-rule i:nth-child(1) { width: 56px; }
.brand-rule i:nth-child(2) { width: 38px; }
.brand-rule i:nth-child(3) { width: 56px; }
.brand-rule i:nth-child(4) { width: 16px; background: var(--teal); }

/* ---------- Cards ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: #d4dae5;
}
.card h3 { margin-top: 8px; }
.card .pill {
  display: inline-flex; align-items: center;
  gap: 6px;
  font-size: .75rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--blue);
  background: rgba(45,107,228,.08);
  padding: 5px 10px; border-radius: 999px;
}
.card .pill--teal { color: #008f78; background: rgba(0,201,167,.12); }
.card ul { padding-left: 18px; margin: 8px 0 0; color: #2c3a4a; }
.card ul li { margin-bottom: 6px; }

/* ---------- Section header ---------- */
.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-head p { color: #4a5868; }

/* ---------- Stats / principles strip ---------- */
.principles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 32px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.principles div { text-align: left; }
.principles strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 4px;
}
.principles span { color: var(--muted); font-size: .92rem; line-height: 1.5; }
@media (max-width: 880px) {
  .principles { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .principles { grid-template-columns: 1fr; }
}

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--navy) 0%, #15314f 100%);
  color: #fff;
  border-radius: var(--radius);
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-band h2 { color: #fff; margin: 0 0 8px; }
.cta-band p { color: #b8c4d2; margin: 0; max-width: 48ch; }
.cta-band__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy);
  color: #b8c4d2;
  padding: 56px 0 28px;
  font-size: .92rem;
}
.site-footer .container {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
}
.site-footer h4 {
  color: #fff;
  font-size: .85rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin: 0 0 14px;
}
.site-footer a { color: #cfd8e3; }
.site-footer a:hover { color: #fff; text-decoration: none; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 8px; }
.site-footer__brand p { color: #98a6b8; max-width: 36ch; margin-top: 12px; }
.site-footer__legal {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid #1f3349;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  color: #6f7f93; font-size: .85rem;
}
@media (max-width: 720px) {
  .site-footer .container { grid-template-columns: 1fr; }
}

/* ---------- Page header (sub-pages) ---------- */
.page-header {
  padding: 80px 0 56px;
  background:
    radial-gradient(700px 280px at 90% -10%, rgba(45,107,228,.08), transparent 60%),
    var(--bg);
}
.page-header h1 { margin-bottom: 12px; }
.page-header p { font-size: 1.15rem; max-width: 60ch; color: #344150; }

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 56px;
  align-items: start;
}
.about-card {
  background: #fff;
  padding: 32px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.about-card .name { font-weight: 700; font-size: 1.15rem; margin: 0; }
.about-card .role {
  color: var(--muted); font-size: .92rem; letter-spacing: .04em;
  margin: 4px 0 16px;
}
.about-card dl { margin: 0; font-size: .95rem; }
.about-card dt {
  color: var(--muted); font-size: .78rem; letter-spacing: .1em;
  text-transform: uppercase; margin-top: 14px;
}
.about-card dd { margin: 4px 0 0; color: #2c3a4a; }
@media (max-width: 880px) {
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
}
.contact-info p { color: #344150; }
.contact-info .info-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.contact-info .info-item:last-child { border-bottom: 0; }
.contact-info .label {
  display: block;
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
  font-weight: 600;
}
.contact-info .value { font-size: 1.02rem; color: var(--ink); }
.contact-info .value a { color: var(--blue); }

.form {
  background: #fff;
  padding: 36px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.form .field { margin-bottom: 20px; }
.form label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: #2c3a4a;
}
.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-family: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: #fbfcfd;
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: 0;
  border-color: var(--blue);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(45,107,228,.12);
}
.form textarea { resize: vertical; min-height: 140px; }
.form .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form .form-note {
  font-size: .85rem;
  color: var(--muted);
  margin-top: 8px;
}
.form .btn { width: 100%; padding: 15px; font-size: 1rem; }
.form-status {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: .92rem;
  display: none;
}
.form-status.is-success {
  display: block;
  background: rgba(0,201,167,.1);
  color: #008f78;
  border: 1px solid rgba(0,201,167,.3);
}
.form-status.is-error {
  display: block;
  background: #fff1f0;
  color: #b3271d;
  border: 1px solid #f4cdca;
}
@media (max-width: 880px) {
  .contact-grid { grid-template-columns: 1fr; gap: 24px; }
  .form .row { grid-template-columns: 1fr; }
  .form, .cta-band { padding: 28px; }
}

/* ---------- Calendly embed ---------- */
.book-section {
  scroll-margin-top: 90px; /* offset for sticky header on anchor jumps */
}
.calendly-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.calendly-inline-widget {
  min-width: 320px;
  height: 720px;
  border-radius: 10px;
  overflow: hidden;
}
.book-intro {
  display: flex;
  align-items: end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}
.book-intro h2 { margin: 0 0 6px; }
.book-intro p { margin: 0; color: #4a5868; max-width: 50ch; }
.book-intro .meta {
  font-size: .9rem;
  color: var(--muted);
}
.book-intro .meta strong { color: var(--ink); font-weight: 600; }

/* "or" divider between Calendly and form */
.or-divider {
  display: flex; align-items: center; gap: 16px;
  margin: 56px 0 32px;
  color: var(--muted);
  font-size: .85rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 600;
}
.or-divider::before,
.or-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--line);
}

@media (max-width: 880px) {
  .calendly-inline-widget { height: 1000px; }
}