/* ==========================================================================
   Wesbridge Partners — design system
   Light mode. Bridge motif. Space Grotesk / Inter / Space Mono.
   ========================================================================== */

/* ---- Tokens ---------------------------------------------------------------- */
:root {
  --paper:       #F5F7F9;
  --surface:     #FFFFFF;
  --ink:         #0C1B2A;
  --ink-soft:    #33475B;
  --muted:       #66798B;
  --line:        #E1E7EC;
  --accent:      #0E7C77;
  --accent-deep: #0A5D59;
  --accent-wash: #E5F1F0;
  --accent-dark: #4FD1C7; /* accent on the dark band */

  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-body:    "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono:    "Space Mono", ui-monospace, "SFMono-Regular", monospace;

  --maxw: 1140px;
  --radius: 14px;
  --radius-sm: 10px;

  --shadow-sm: 0 1px 2px rgba(12, 27, 42, 0.04), 0 1px 3px rgba(12, 27, 42, 0.06);
  --shadow-md: 0 6px 24px rgba(12, 27, 42, 0.07);

  --section-y: clamp(56px, 9vw, 88px);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---- Reset / base ---------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-soft);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0;
}

p { margin: 0; }

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

img, svg { max-width: 100%; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 200;
  background: var(--surface);
  color: var(--ink);
  padding: 10px 16px;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 12px; }

/* ---- Layout primitives ----------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 40px);
}

.section { padding-block: var(--section-y); }
.section--paper   { background: var(--paper); }
.section--surface { background: var(--surface); }
.section + .section { border-top: 1px solid var(--line); }

.section__head { max-width: 640px; margin-bottom: clamp(36px, 5vw, 56px); }
.section__head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin: 0 0 16px;
  display: inline-block;
}

.h2 { font-size: clamp(1.7rem, 1rem + 2.8vw, 2.6rem); }
.lede {
  font-size: clamp(1.02rem, 0.96rem + 0.4vw, 1.15rem);
  color: var(--ink-soft);
  margin-top: 18px;
}

/* ---- Buttons --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  line-height: 1;
  padding: 14px 22px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease),
              color 0.18s var(--ease), transform 0.18s var(--ease);
  min-height: 44px;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--accent);
  color: #fff;
}
.btn--primary:hover { background: var(--accent-deep); color: #fff; }

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn--ghost:hover { border-color: var(--accent); color: var(--accent-deep); }

.btn__arrow { transition: transform 0.18s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(3px); }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 247, 249, 0.85);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.site-header[data-scrolled="true"] {
  border-bottom-color: var(--line);
  background: rgba(245, 247, 249, 0.92);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.14rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.brand:hover { color: var(--ink); }
.brand__mark { width: 34px; height: 34px; flex: none; display: block; }

.nav { display: none; }
.nav__list {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-soft);
}
.nav__link:hover { color: var(--accent-deep); }

.nav-cta { display: none; }

/* Mobile menu toggle */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-right: -8px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  cursor: pointer;
}
.nav-toggle__bars { position: relative; width: 18px; height: 12px; display: block; }
.nav-toggle__bars::before,
.nav-toggle__bars::after,
.nav-toggle__bars span {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.22s var(--ease), opacity 0.22s var(--ease);
}
.nav-toggle__bars::before { top: 0; }
.nav-toggle__bars span { top: 5px; }
.nav-toggle__bars::after { top: 10px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: translateY(-5px) rotate(-45deg); }

/* Mobile menu panel */
.mobile-nav {
  display: none;
  border-top: 1px solid var(--line);
  background: var(--surface);
}
.mobile-nav[data-open="true"] { display: block; }
.mobile-nav__list {
  list-style: none;
  margin: 0;
  padding: 12px clamp(20px, 5vw, 40px) 20px;
  display: flex;
  flex-direction: column;
}
.mobile-nav__link {
  display: block;
  padding: 14px 4px;
  font-weight: 500;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.mobile-nav__link:last-child { border-bottom: 0; }
.mobile-nav .btn { margin-top: 16px; justify-content: center; }

@media (min-width: 900px) {
  .nav, .nav-cta { display: flex; }
  .nav-toggle { display: none; }
  .mobile-nav { display: none !important; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { position: relative; overflow: hidden; }
.hero__grid {
  display: grid;
  gap: clamp(36px, 5vw, 56px);
  padding-block: clamp(52px, 8vw, 92px);
  align-items: center;
}

.hero__trust {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-top: 30px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.hero__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex: none; }

.hero h1 {
  font-size: clamp(2.1rem, 1.1rem + 4.4vw, 3.65rem);
  letter-spacing: -0.03em;
}
.hero h1 .accent { color: var(--accent-deep); }
.hero__lede {
  font-size: clamp(1.05rem, 0.98rem + 0.5vw, 1.22rem);
  color: var(--ink-soft);
  margin-top: 22px;
  max-width: 34em;
}
.hero__eyebrow { margin-bottom: 20px; }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

/* Hero bridge graphic */
.hero__art {
  position: relative;
  width: 100%;
}
.hero-bridge {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 10px 24px rgba(12, 27, 42, 0.06));
}
.hero-bridge__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  fill: var(--muted);
}
.hero-bridge__span { stroke-dasharray: 1; stroke-dashoffset: 0; }

@media (prefers-reduced-motion: no-preference) {
  .hero-bridge__traveler {
    animation: travel 5.5s var(--ease) infinite;
  }
}
@keyframes travel {
  0%   { transform: translateX(0);     opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateX(400px); opacity: 0; }
}

@media (min-width: 900px) {
  .hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

/* ==========================================================================
   Services
   ========================================================================== */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
@media (min-width: 620px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .card-grid { grid-template-columns: repeat(4, 1fr); }
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
  height: 100%;
}
@media (prefers-reduced-motion: no-preference) {
  .card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: #cfe4e2;
  }
}

.icon-tile {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-wash);
  color: var(--accent-deep);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}
.icon-tile svg { width: 26px; height: 26px; }

.card__tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 8px;
}
.card h3 { font-size: 1.18rem; margin-bottom: 10px; }
.card p { font-size: 0.96rem; color: var(--ink-soft); }

.card__deliverable {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.card__deliverable-label {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

/* ==========================================================================
   Process
   ========================================================================== */
.process {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  position: relative;
}
.step {
  position: relative;
  padding: 4px 0 30px 58px;
}
.step:last-child { padding-bottom: 0; }
/* vertical connector (mobile) */
.step::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 44px;
  bottom: 0;
  width: 2px;
  background: var(--line);
}
.step:last-child::before { display: none; }

.step__num {
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--surface);
  border: 1.5px solid var(--accent);
  color: var(--accent-deep);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  display: grid;
  place-items: center;
  z-index: 1;
}
.step h3 { font-size: 1.16rem; margin-bottom: 8px; }
.step p { font-size: 0.96rem; color: var(--ink-soft); max-width: 34em; }

@media (min-width: 860px) {
  .process {
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
  }
  .step {
    padding: 62px 6px 0 0;
    text-align: left;
  }
  /* horizontal connector track */
  .step::before {
    left: 22px;
    top: 21px;
    right: -28px;
    bottom: auto;
    width: auto;
    height: 2px;
  }
  .step:last-child::before { display: none; }
  .step p { max-width: none; }
}

/* ==========================================================================
   Who it's for (ICP)
   ========================================================================== */
.icp-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
@media (min-width: 720px) {
  .icp-grid { grid-template-columns: repeat(3, 1fr); }
}
.icp {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  box-shadow: var(--shadow-sm);
  height: 100%;
}
.icp__label {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--accent-deep);
  display: block;
  margin-bottom: 14px;
}
.icp h3 { font-size: 1.14rem; margin-bottom: 10px; }
.icp p { font-size: 0.96rem; color: var(--ink-soft); }

/* ==========================================================================
   Where we are (stance)
   ========================================================================== */
.stance {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}
.stance__points {
  display: grid;
  gap: 22px;
}
.stance__point {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
}
.stance__check {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--accent-wash);
  color: var(--accent-deep);
  display: grid;
  place-items: center;
  flex: none;
  margin-top: 2px;
}
.stance__check svg { width: 17px; height: 17px; }
.stance__point h3 { font-size: 1.08rem; margin-bottom: 5px; }
.stance__point p { font-size: 0.95rem; }

.trustmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  padding: 8px 16px;
  margin-top: 28px;
}
.trustmark__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }

@media (min-width: 900px) {
  .stance { grid-template-columns: 0.9fr 1.1fr; }
}

/* ==========================================================================
   Contact (dark band)
   ========================================================================== */
.contact {
  background: var(--ink);
  color: #C6D2DD;
}
.contact .eyebrow { color: var(--accent-dark); }
.contact h2 { color: #fff; }
.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(36px, 5vw, 60px);
  align-items: start;
}
@media (min-width: 900px) {
  .contact__grid { grid-template-columns: 0.85fr 1.15fr; }
}

.contact__lede { color: #A7B7C6; margin-top: 18px; max-width: 32em; }

.contact-list { margin-top: 34px; display: grid; gap: 22px; }
.contact-item { display: grid; grid-template-columns: auto 1fr; gap: 15px; align-items: start; }
.contact-item__icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(79, 209, 199, 0.12);
  color: var(--accent-dark);
  display: grid; place-items: center; flex: none;
}
.contact-item__icon svg { width: 20px; height: 20px; }
.contact-item__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #7c8ea0;
  display: block;
  margin-bottom: 3px;
}
.contact-item__value { color: #E4EBF1; font-size: 0.98rem; line-height: 1.5; }
.contact-item a.contact-item__value:hover { color: var(--accent-dark); }

/* Form */
.contact-form {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius);
  padding: clamp(24px, 4vw, 34px);
}
.field { margin-bottom: 18px; }
.field:last-of-type { margin-bottom: 0; }
.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: #C6D2DD;
  margin-bottom: 7px;
}
.field .req { color: var(--accent-dark); }
.input, .textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  padding: 12px 14px;
  transition: border-color 0.16s var(--ease), background 0.16s var(--ease);
}
.input::placeholder, .textarea::placeholder { color: #6f8194; }
.input:focus, .textarea:focus {
  outline: none;
  border-color: var(--accent-dark);
  background: rgba(255, 255, 255, 0.06);
}
.textarea { resize: vertical; min-height: 128px; }

/* Honeypot — visually removed, off-screen, not tab-focusable */
.hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  overflow: hidden;
}

.form-actions { margin-top: 22px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.contact-form .btn--primary { background: var(--accent-dark); color: var(--ink); }
.contact-form .btn--primary:hover { background: #6fe0d7; color: var(--ink); }
.contact-form .btn[aria-disabled="true"] { opacity: 0.6; pointer-events: none; }

.form-status {
  font-size: 0.9rem;
  font-family: var(--font-body);
  margin: 0;
  min-height: 1.2em;
}
.form-status[data-state="success"] { color: var(--accent-dark); }
.form-status[data-state="error"] { color: #ff9a8f; }
.form-note { font-size: 0.8rem; color: #7c8ea0; margin-top: 16px; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--ink);
  color: #8ea0b2;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-block: clamp(44px, 6vw, 64px);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}
@media (min-width: 760px) {
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
}
.footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  color: #fff;
}
.footer__brand .brand__mark { width: 32px; height: 32px; }
.footer__blurb { margin-top: 16px; font-size: 0.92rem; max-width: 32em; color: #8ea0b2; }
.footer__addr { margin-top: 18px; font-style: normal; font-size: 0.9rem; line-height: 1.6; color: #A7B7C6; }
.footer__addr a { color: #A7B7C6; }
.footer__addr a:hover { color: var(--accent-dark); }

.footer__col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #7c8ea0;
  font-weight: 400;
  margin-bottom: 16px;
}
.footer__links { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.footer__links a { color: #A7B7C6; font-size: 0.93rem; }
.footer__links a:hover { color: var(--accent-dark); }

.footer__bar {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #7c8ea0;
}
.footer__meta { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.06em; }

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
/* Hidden only when JS is confirmed active — no-JS users always see content. */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  }
  .js .reveal.is-visible {
    opacity: 1;
    transform: none;
  }
}

/* ==========================================================================
   Legal pages (privacy / terms)
   ========================================================================== */
.legal {
  padding-block: clamp(48px, 8vw, 84px);
}
.legal__inner { max-width: 760px; }
.legal h1 { font-size: clamp(1.9rem, 1.2rem + 2.6vw, 2.6rem); margin-bottom: 10px; }
.legal__updated {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 40px;
  display: block;
}
.legal h2 { font-size: 1.3rem; margin: 40px 0 12px; }
.legal p { margin-bottom: 16px; color: var(--ink-soft); }
.legal ul { margin: 0 0 16px; padding-left: 22px; color: var(--ink-soft); }
.legal li { margin-bottom: 8px; }
.legal a { text-decoration: underline; text-underline-offset: 2px; }
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 30px;
  color: var(--muted);
}
.back-link:hover { color: var(--accent-deep); }