/* ============================================================
   EQV Group — shared styles
   Edit this file to change colours, fonts, or nav across
   the whole site at once.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Inter:wght@300;400;500&display=swap');

/* ── Tokens ── */
:root {
  --navy:       #1B4F8A;
  --navy-light: #2a6ab8;
  --grey:       #9A9A9A;
  --light-grey: #CCCCCC;
  --bg:         #ffffff;
  --ink:        #1a1a1a;
  --ink-muted:  #555555;

  /* Warm accent — introduced to soften the palette without losing the navy anchor */
  --terracotta:       #C3542F;
  --terracotta-light: #E3DFD5;
  --cream:            #FBF9F5;
  --card-border:      #EAE5D9;

  --nav-h: 72px;

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Navigation ── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--light-grey);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 3rem;
  z-index: 200;
}

.nav-brand {
  display: flex;
  align-items: baseline;
  gap: 0.35em;
  text-decoration: none;
}

.brand-eqv {
  font-family: var(--font-body);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 300;
  color: var(--grey);
  letter-spacing: -0.01em;
}

.brand-group {
  font-family: var(--font-body);
  font-size: clamp(9px, 1vw, 12px);
  font-weight: 500;
  color: var(--navy);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

/* RELAY's distinct nav lockup — "RELAY" leads, small "by eqv Group" caption
   sits underneath. Colours are set per-page (relay.html overrides for its
   dark world); these are sensible light-theme defaults. */
.nav-brand--relay {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.1em;
}
.brand-relay {
  font-family: var(--font-body);
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1;
}
.brand-relay-by {
  font-family: var(--font-body);
  font-size: 9.5px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--grey);
  line-height: 1;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
  text-decoration: none;
  position: relative;
  transition: color 0.2s;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 1px;
  background: var(--navy);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.nav-link:hover,
.nav-link.active { color: var(--navy); }

.nav-link.active::after,
.nav-link:hover::after { transform: scaleX(1); }

/* Hamburger (mobile) */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--ink);
  transition: transform 0.2s, opacity 0.2s;
}

@media (max-width: 640px) {
  .site-nav { padding: 0 1.5rem; }

  .nav-hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--light-grey);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 1rem 1.5rem 1.5rem;
    transform: translateY(-110%);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    pointer-events: none;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links li { width: 100%; }

  .nav-link {
    display: block;
    padding: 0.75rem 0;
    font-size: 15px;
    border-bottom: 1px solid var(--light-grey);
  }
  .nav-links li:last-child .nav-link { border-bottom: none; }
}

/* ── Page shell ── */
.page-content {
  margin-top: var(--nav-h);
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* ── Footer ── */
.site-footer {
  padding: 2rem 3rem;
  font-size: 11px;
  color: var(--light-grey);
  letter-spacing: 0.08em;
  border-top: 1px solid #f0f0f0;
}

@media (max-width: 640px) {
  .site-footer { padding: 2rem 1.5rem; }
}

/* ── Shared utilities ── */
.container {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 3rem;
}

@media (max-width: 640px) {
  .container { padding: 0 1.5rem; }
}

.divider {
  width: 32px;
  height: 1px;
  background: var(--light-grey);
  margin: 2rem 0;
}

/* Display / body type helpers */
.display-italic {
  font-family: var(--font-display);
  font-style: italic;
}

.cta-link {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid var(--navy);
  padding-bottom: 2px;
  transition: opacity 0.2s ease;
}
.cta-link:hover { opacity: 0.6; }

/* ── Pill buttons ──
   Solid + outline variants. Used in place of the old underline-only
   CTAs wherever a page wants a stronger, warmer call to action. */
.pill-btn {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: opacity 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.pill-btn--navy {
  background: var(--navy);
  color: #fff;
}
.pill-btn--navy:hover { opacity: 0.85; }

.pill-btn--terracotta {
  background: var(--terracotta);
  color: #fff;
}
.pill-btn--terracotta:hover { opacity: 0.85; }

.pill-btn--outline {
  background: transparent;
  border-color: var(--terracotta);
  color: var(--terracotta);
}
.pill-btn--outline:hover {
  background: var(--terracotta);
  color: #fff;
}

/* ── Hand-drawn underline accent ──
   A small squiggle, not a straight rule — sits under a word to add a
   touch of warmth without any illustration. */
.squiggle-underline {
  position: relative;
  white-space: nowrap;
}
.squiggle-underline svg {
  position: absolute;
  left: 0;
  bottom: -0.28em;
  width: 100%;
  height: 0.3em;
  pointer-events: none;
}

/* ── Colour-blocked cards ──
   Solid navy / terracotta / ink tiles, used for value props and
   similar short, scannable groups of 3. */
.color-card {
  border-radius: 12px;
  padding: 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 110px;
  color: #fff;
}
.color-card h3 {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 0.3rem;
}
.color-card p {
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 300;
  line-height: 1.6;
  opacity: 0.8;
}
.color-card--navy       { background: var(--navy); }
.color-card--terracotta { background: var(--terracotta); }
.color-card--ink        { background: #2C2C2A; }

/* ── Warm option card ──
   Softer replacement for plain bordered boxes (Contact page etc). */
.warm-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--cream);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 1.4rem 1.6rem;
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.warm-card:hover {
  border-color: var(--terracotta);
  transform: translateY(-1px);
}
.warm-card-label {
  font-family: var(--font-body);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: 0.3rem;
}
.warm-card-value {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 19px;
  color: var(--navy);
}
.warm-card-value.terracotta { color: var(--terracotta); }
.warm-card-note {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 300;
  color: var(--grey);
  margin-top: 0.3rem;
}
.warm-card-arrow {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: background 0.2s ease;
}
.warm-card-arrow.terracotta { background: var(--terracotta); }