/* Da Silva Chartered Accountants — per DESIGN.md v1.1 */
@font-face {
  font-family: 'Gabarito';
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url('/assets/fonts/gabarito.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/assets/fonts/inter.woff2') format('woff2');
}

:root {
  color-scheme: light;
  --primary-600:#1570EF; --primary-700:#175CD3; --primary-500:#2E90FA; --primary-100:#D1E9FF; --primary-50:#EFF8FF;
  --ink:#101828; --body:#475467; --muted:#667085;
  --border:#D0D5DD; --border-soft:#EAECF0;
  --wash:#F9FAFB; --wash-2:#F2F4F7;
  --root:#2E4B3F;
  --success:#039855; --error:#D92D20;
  --shadow: 0 4px 12px rgba(16,24,40,.06);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0; background: #fff; color: var(--body);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1060px; margin: 0 auto; padding: 0 32px; }
h1, h2, h3 { font-family: 'Gabarito', sans-serif; color: var(--ink); text-wrap: balance; margin: 0; }
h2 { font-size: 40px; font-weight: 600; line-height: 1.15; }
h3 { font-size: 20px; font-weight: 600; }
a { color: var(--primary-600); }
:focus-visible { outline: 2px solid var(--primary-600); outline-offset: 2px; }

.eyebrow {
  font: 600 12px/1 'Inter', sans-serif; letter-spacing: .14em; text-transform: uppercase;
  color: var(--primary-600); margin: 0 0 16px;
}
.eyebrow-light { color: var(--primary-100); }
.section-lead { max-width: 56ch; font-size: 17px; margin: 14px 0 0; }
section { padding: 96px 0; }

/* buttons */
.btn {
  display: inline-block; border-radius: 8px; padding: 12px 20px; border: 0; cursor: pointer;
  font: 600 15px 'Inter', sans-serif; text-decoration: none; text-align: center;
  transition: background-color .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.btn-primary { background: var(--primary-600); color: #fff; }
.btn-primary:hover { background: var(--primary-700); }
.btn-ghost { background: #fff; border: 1px solid var(--border); color: #344054; }
.btn-ghost:hover { background: var(--wash); border-color: var(--primary-600); }
.btn-inverse { background: #fff; color: var(--primary-700); }
.btn-inverse:hover { background: var(--primary-50); }
.btn-outline { background: transparent; border: 1.5px solid rgba(255,255,255,.7); color: #fff; }
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.btn-wide { width: 100%; }

/* header */
.site-header { border-bottom: 1px solid var(--border-soft); background: #fff; position: sticky; top: 0; z-index: 10; }
.header-inner { display: flex; align-items: center; gap: 28px; height: 84px; }
.logo { height: 60px; width: auto; display: block; }
.logo-link { flex-shrink: 0; display: flex; }
.site-nav { display: flex; gap: 24px; margin-left: auto; }
.site-nav a { font: 600 15px 'Inter', sans-serif; color: #344054; text-decoration: none; }
.site-nav a:hover { color: var(--primary-600); }

/* hero — blue, with founder cutout (ALFA register) */
.hero { background: var(--primary-600); padding: 0; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: end; }
.hero-copy { padding: 104px 0; }
.hero h1 { color: #fff; font-size: 56px; font-weight: 700; letter-spacing: -.01em; line-height: 1.05; }
.hero .lead { color: rgba(255,255,255,.92); font-size: 19px; max-width: 52ch; margin: 20px 0 0; }
.hero-actions { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.hero-caption { font: 500 13px 'Inter', sans-serif; color: var(--primary-100); margin-top: 22px; letter-spacing: .02em; }
.hero-photo { position: relative; align-self: end; display: flex; justify-content: center; }
.hero-photo::before {
  content: ""; position: absolute; inset: auto 0 -40% 0; margin: auto;
  width: 560px; height: 560px; border-radius: 50%;
  background: radial-gradient(closest-side, var(--primary-500), transparent 72%);
  opacity: .55; pointer-events: none;
}
.hero-photo img { position: relative; display: block; max-height: 560px; width: auto; height: auto; }

/* cards (shared) + hover highlight */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 36px; }
.card {
  background: #fff; border: 1px solid var(--border-soft); border-radius: 12px; padding: 28px 24px;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}
.card:hover { border-color: var(--primary-600); box-shadow: var(--shadow); }
@media (prefers-reduced-motion: no-preference) {
  .card:hover { transform: translateY(-2px); }
}
.card .icon { width: 26px; height: 26px; color: var(--primary-600); margin-bottom: 14px; }
.card h3 { margin-bottom: 8px; }
.card p { margin: 0; font-size: 15px; }

/* services */
.services { background: var(--wash); }

/* packages */
.package-cards { align-items: stretch; }
.card.pkg { display: flex; flex-direction: column; position: relative; }
.card.pkg.featured { border: 2px solid var(--primary-600); }
.flag {
  position: absolute; top: -13px; left: 24px; background: var(--primary-600); color: #fff;
  font: 600 11.5px 'Inter', sans-serif; letter-spacing: .08em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 999px;
}
.pkg-name { font: 600 13px 'Inter', sans-serif; letter-spacing: .1em; text-transform: uppercase; color: var(--primary-600); }
.pkg-price { font: 700 34px 'Gabarito', sans-serif; color: var(--ink); margin-top: 10px; font-variant-numeric: tabular-nums; }
.pkg-per { font-size: 13px; color: var(--muted); }
.pkg-desc { font-size: 14.5px; margin: 14px 0 4px; }
.ticks { margin: 10px 0 22px; padding: 0; list-style: none; font-size: 14px; flex: 1; }
.ticks li { padding: 5px 0 5px 24px; position: relative; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: 11px; width: 13px; height: 7px;
  border-left: 2px solid var(--success); border-bottom: 2px solid var(--success); transform: rotate(-45deg);
}
.fine { font-size: 13px; color: var(--muted); margin-top: 22px; }

/* how */
.how { background: var(--primary-50); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 36px 0 0; padding: 0; list-style: none; }
.steps li {
  background: #fff; border: 1px solid var(--border-soft); border-radius: 12px; padding: 28px 24px;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.steps li:hover { border-color: var(--primary-600); box-shadow: var(--shadow); }
.step-n { font: 700 34px 'Gabarito', sans-serif; color: var(--primary-600); display: block; margin-bottom: 10px; }
.steps h3 { margin-bottom: 8px; }
.steps p { margin: 0; font-size: 15px; }

/* about — panel with media tile (ALFA register) */
.about { padding: 96px 0; }
.about-panel {
  background: var(--wash); border-radius: 24px; padding: 56px;
  display: grid; grid-template-columns: 1.4fr .8fr; gap: 48px; align-items: center;
}
.about-text p { max-width: 58ch; }
.about-media {
  background: var(--primary-100); border-radius: 16px; min-height: 340px;
  display: flex; align-items: center; justify-content: center; padding: 32px;
}
.about-media img { max-height: 300px; width: auto; }
.creds-tagline { font: 500 15px 'Inter', sans-serif; color: var(--ink); margin-top: 18px; }
.creds { margin: 20px 0 0; padding: 0; list-style: none; font-size: 15px; }
.creds li { padding: 6px 0 6px 24px; position: relative; color: var(--ink); font-weight: 500; }
.creds li::before {
  content: ""; position: absolute; left: 0; top: 13px; width: 13px; height: 7px;
  border-left: 2px solid var(--primary-600); border-bottom: 2px solid var(--primary-600); transform: rotate(-45deg);
}

/* faq */
.faq-list { margin-top: 32px; max-width: 760px; }
.faq-list details {
  border: 1px solid var(--border-soft); border-radius: 12px; padding: 0; margin-bottom: 12px;
  background: #fff; transition: border-color .18s ease;
}
.faq-list details:hover { border-color: var(--primary-600); }
.faq-list summary {
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  font: 600 16px 'Gabarito', sans-serif; color: var(--ink); padding: 18px 22px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; font: 600 20px 'Inter', sans-serif; color: var(--primary-600); flex-shrink: 0; }
.faq-list details[open] summary::after { content: "–"; }
.faq-list details p { margin: 0; padding: 0 22px 20px; font-size: 15px; max-width: 65ch; }

/* contact — dark (ALFA register) */
.contact-dark { background: var(--ink); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: start; }
.contact-dark h2 { color: #fff; }
.contact-copy p { color: rgba(255,255,255,.85); max-width: 48ch; }
.contact-copy a { color: var(--primary-100); }
.contact-alt { font-size: 15px; }
.contact-form { background: #fff; border: 1px solid var(--border-soft); border-radius: 12px; padding: 28px; }
.field { margin-bottom: 16px; }
.field label { display: block; font: 500 14px 'Inter', sans-serif; color: var(--ink); margin-bottom: 6px; }
.field .why { color: var(--muted); font-weight: 400; }
.field input, .field textarea {
  width: 100%; border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px;
  font: 400 15px 'Inter', sans-serif; color: var(--ink); background: #fff;
}
.field input:focus, .field textarea:focus { border-color: var(--primary-600); outline: 2px solid var(--primary-100); }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: var(--muted); margin: 4px 0 18px; }
.consent input { margin-top: 3px; }
.form-status { font: 500 14px 'Inter', sans-serif; margin: 12px 0 0; min-height: 1.2em; }
.form-status.ok { color: var(--success); }
.form-status.err { color: var(--error); }

/* footer */
.site-footer { border-top: 1px solid var(--border-soft); padding: 56px 0 72px; }
.footer-grid { display: flex; justify-content: space-between; gap: 40px; align-items: flex-end; flex-wrap: wrap; }
.footer-logo { height: 96px; width: auto; }
.pt-line { font: 600 17px 'Gabarito', sans-serif; color: var(--root); margin: 14px 0 0; }
.footer-meta { font-size: 13px; color: var(--muted); text-align: right; }
.footer-meta p { margin: 4px 0; }
.footer-meta a { color: var(--muted); }

/* scroll reveal (activated only when JS adds .js-reveal to <html>) */
.js-reveal .reveal { opacity: 0; transform: translateY(16px); transition: opacity .55s ease, transform .55s ease; }
.js-reveal .reveal-fade { opacity: 0; transition: opacity .55s ease; } /* for hover-transforming cards */
.js-reveal .reveal.in, .js-reveal .reveal-fade.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js-reveal .reveal, .js-reveal .reveal-fade { opacity: 1; transform: none; transition: none; }
}

/* responsive */
@media (max-width: 960px) {
  .cards-3, .steps { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr 300px; gap: 24px; }
  .hero-copy { padding: 72px 0; }
  .hero-photo img { max-height: 400px; }
}
@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-photo { display: none; }
  .hero-copy { padding: 72px 0 56px; }
  .about-panel { grid-template-columns: 1fr; padding: 36px 28px; }
  .about-media { min-height: 260px; order: -1; }
  .about-media img { max-height: 220px; }
  .contact-grid { grid-template-columns: 1fr; }
  h2 { font-size: 32px; }
  .hero h1 { font-size: 40px; }
  section { padding: 64px 0; }
  .footer-meta { text-align: left; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
  .site-nav { display: none; }
  .logo { height: 48px; }
  .header-inner { height: 72px; }
  .header-cta { margin-left: auto; padding: 10px 14px; font-size: 14px; }
}