/* ============================================================
   halfpenny.dev  ·  stylesheet
   Brand:   ink navy + halfpenny copper + cream / paper
   Type:    Playfair Display (serif headlines) + Inter (sans body)
   Layout:  single-page, mobile first, max 1200px container
   ============================================================ */

:root {
  /* Colour */
  --ink:          #0E1B2C;
  --ink-deep:     #08111C;
  --ink-soft:     #1A1F2E;
  --copper:       #B87333;
  --copper-light: #D4A156;
  --cream:        #F4EFE6;
  --paper:        #FBF8F2;
  --rule:         #C9A06D;
  --mute:         #5C6470;
  --mute-soft:    #8A8F95;

  /* Type */
  --font-head: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Sizing */
  --container: 1200px;
  --radius: 4px;

  /* Easing */
  --ease: cubic-bezier(.2,.7,.2,1);
}

/* ----------  RESET / BASE  ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-soft);
  font: 400 17px/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(184,115,51,.3);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
a:hover { color: var(--copper); border-bottom-color: var(--copper); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font: 600 11px/1 var(--font-body);
  letter-spacing: .22em;
  color: var(--mute);
  margin: 0 0 14px;
  text-transform: uppercase;
}
.eyebrow--copper { color: var(--copper); }

.section__title {
  font: 700 clamp(34px, 4.6vw, 56px)/1.05 var(--font-head);
  color: var(--ink);
  margin: 0 0 16px;
  letter-spacing: -.01em;
}
.section__title--light { color: var(--cream); }
.section__lede {
  font-size: 18px;
  color: var(--mute);
  max-width: 640px;
  margin: 0 0 56px;
}

/* ----------  BUTTONS  ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  font: 600 14px/1 var(--font-body);
  letter-spacing: .04em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s var(--ease), background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn--primary {
  background: var(--copper);
  color: var(--ink-deep);
  border-color: var(--copper);
}
.btn--primary:hover { background: var(--copper-light); border-color: var(--copper-light); }
.btn--ghost {
  background: transparent;
  color: var(--cream);
  border-color: rgba(244,239,230,.4);
}
.btn--ghost:hover { border-color: var(--cream); color: var(--cream); }
.btn--block { display: flex; justify-content: center; width: 100%; }

/* ----------  NAV  ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251,248,242,.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid rgba(201,160,109,.18);
}
.nav__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 72px;
}
.nav__brand { border: 0; flex-shrink: 0; }
.nav__brand img { height: 38px; width: auto; }
.nav__links {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.nav__links a {
  font: 500 14px/1 var(--font-body);
  letter-spacing: .04em;
  border: 0;
  color: var(--ink);
}
.nav__links a:hover { color: var(--copper); }
.nav__cta { padding: 10px 18px; }

/* ----------  HERO  ---------- */
.hero {
  position: relative;
  background: var(--ink-deep);
  color: var(--cream);
  overflow: hidden;
  padding: clamp(90px, 13vw, 160px) 0 clamp(80px, 11vw, 140px);
  isolation: isolate;
}
.hero::before {
  /* Faint copper glow, top-left */
  content: "";
  position: absolute;
  inset: -200px auto auto -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(184,115,51,.18), transparent 70%);
  z-index: -1;
}
.hero__inner { position: relative; max-width: 900px; }
.hero__title {
  font: 700 clamp(48px, 8vw, 104px)/1.0 var(--font-head);
  letter-spacing: -.02em;
  margin: 14px 0 28px;
  color: var(--cream);
}
.hero__title em {
  color: var(--copper-light);
  font-style: italic;
  font-weight: 400;
}
.hero__lede {
  font-size: clamp(17px, 1.6vw, 20px);
  color: rgba(244,239,230,.78);
  max-width: 640px;
  margin: 0 0 36px;
  line-height: 1.55;
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__stats {
  margin: 72px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 760px;
}
.hero__stats li {
  border-top: 1px solid rgba(184,115,51,.4);
  padding-top: 16px;
}
.hero__stats strong {
  display: block;
  font: 600 clamp(28px, 3.4vw, 38px)/1.1 var(--font-head);
  color: var(--copper-light);
  margin-bottom: 4px;
}
.hero__stats span {
  font-size: 13px;
  color: rgba(244,239,230,.7);
  line-height: 1.45;
}
.hero__coin {
  position: absolute;
  right: -120px;
  bottom: -180px;
  width: 620px;
  opacity: .07;
  z-index: -1;
  pointer-events: none;
}

/* ----------  SERVICES  ---------- */
.services {
  background: var(--paper);
  padding: clamp(80px, 11vw, 140px) 0;
}
.services__grid {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  counter-reset: card;
}
.card {
  background: var(--cream);
  border: 1px solid rgba(201,160,109,.25);
  border-top: 3px solid var(--copper);
  padding: 36px 32px 32px;
  position: relative;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(14,27,44,.10);
}
.card__num {
  font: 400 italic 16px/1 var(--font-head);
  color: var(--copper);
  letter-spacing: .04em;
}
.card h3 {
  font: 700 22px/1.25 var(--font-head);
  color: var(--ink);
  margin: 10px 0 12px;
  letter-spacing: -.005em;
}
.card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.6;
}

/* ----------  ABOUT (dark)  ---------- */
.about {
  background: var(--ink);
  color: var(--cream);
  padding: clamp(80px, 11vw, 140px) 0;
  position: relative;
  overflow: hidden;
}
.about::before {
  content: "";
  position: absolute;
  inset: auto -300px -300px auto;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(184,115,51,.14), transparent 70%);
  pointer-events: none;
}
.about__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: flex-start;
  position: relative;
}
.about__copy p {
  color: rgba(244,239,230,.82);
  font-size: 17px;
  line-height: 1.7;
  margin: 0 0 18px;
}
.about__copy a {
  color: var(--copper-light);
  border-bottom-color: rgba(212,161,86,.4);
}
.about__copy a:hover { color: var(--cream); border-bottom-color: var(--cream); }
.about__copy strong { color: var(--cream); font-weight: 600; }
.about__chips {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.about__chips li {
  font: 500 12px/1 var(--font-body);
  letter-spacing: .04em;
  padding: 8px 14px;
  border: 1px solid rgba(184,115,51,.5);
  color: var(--copper-light);
  border-radius: 999px;
}

.about__card {
  background: var(--ink-deep);
  border: 1px solid var(--copper);
  padding: 36px 32px;
  position: relative;
}
.about__card-eyebrow {
  display: block;
  font: 600 10px/1 var(--font-body);
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--copper-light);
  margin-bottom: 14px;
}
.about__card h3 {
  font: 700 30px/1.1 var(--font-head);
  color: var(--cream);
  margin: 0 0 16px;
  letter-spacing: -.01em;
}
.about__card p {
  color: rgba(244,239,230,.78);
  font-size: 15px;
  margin: 0 0 24px;
  line-height: 1.6;
}
.about__card-foot {
  margin: 16px 0 0;
  font-size: 13px;
  color: var(--copper-light);
  text-align: center;
}

/* ----------  CONTACT  ---------- */
.contact {
  background: var(--paper);
  padding: clamp(90px, 13vw, 160px) 0;
  text-align: center;
}
.contact__inner { max-width: 760px; margin: 0 auto; }
.contact__lede {
  color: var(--mute);
  font-size: 18px;
  margin: 0 auto 40px;
  max-width: 540px;
}
.contact__email {
  display: inline-flex;
  align-items: baseline;
  gap: 18px;
  font: 700 clamp(28px, 4vw, 44px)/1.15 var(--font-head);
  color: var(--ink);
  border-bottom: 2px solid rgba(184,115,51,.4);
  padding-bottom: 6px;
  transition: color .2s var(--ease), border-bottom-color .2s var(--ease), gap .2s var(--ease);
}
.contact__email:hover {
  color: var(--copper);
  border-bottom-color: var(--copper);
  gap: 26px;
}
.contact__email-arrow {
  font-size: .7em;
  color: var(--copper);
  transition: transform .2s var(--ease);
}
.contact__email:hover .contact__email-arrow { transform: translateX(4px); }

/* ----------  FOOTER  ---------- */
.footer {
  background: var(--ink-deep);
  color: rgba(244,239,230,.7);
  padding: 36px 0;
  border-top: 3px solid var(--copper);
}
.footer__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.footer__mark { width: 56px; height: 56px; opacity: .85; }
.footer__name {
  font: 700 18px/1 var(--font-head);
  color: var(--cream);
  margin: 0 0 4px;
}
.footer__line {
  margin: 0;
  font-size: 13px;
  color: var(--copper-light);
  font-style: italic;
}
.footer__right {
  margin-left: auto;
  text-align: right;
  font-size: 13px;
}
.footer__right p { margin: 0 0 4px; }
.footer__right a { color: rgba(244,239,230,.7); border-bottom-color: rgba(184,115,51,.3); }
.footer__right a:hover { color: var(--copper-light); }

/* ----------  RESPONSIVE  ---------- */
@media (max-width: 860px) {
  .nav__links { display: none; }              /* keep it simple on small screens */
  .nav__inner { height: 64px; }
  .nav__brand img { height: 32px; }
  .hero { padding: 100px 0 80px; }
  .hero__stats { grid-template-columns: 1fr; gap: 14px; }
  .services__grid { grid-template-columns: 1fr; }
  .about__inner { grid-template-columns: 1fr; gap: 40px; }
  .footer__inner { flex-direction: column; align-items: flex-start; gap: 16px; }
  .footer__right { text-align: left; margin-left: 0; }
}

@media (max-width: 480px) {
  .hero__title { letter-spacing: -.025em; }
  .card { padding: 28px 24px; }
}

/* Accessibility: reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}