/* ===== Design tokens ===== */
:root {
  --bg: #FFFDF9;
  --surface: #F6F1EA;
  --ink: #12302D;          /* matches logo wordmark */
  --muted: #4F5F63;
  --primary: #0F766E;
  --primary-dark: #0B5A54;
  --primary-light: #2A9D8F;  /* logo tile */
  --accent: #E8704F;
  --footer-bg: #12302D;
  --radius: 16px;
  --max: 1120px;
  --section-pad: clamp(3.5rem, 8vw, 6rem);
  --font-head: "Fraunces", Georgia, serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

/* ===== Base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; font-family: var(--font-body); color: var(--ink); background: var(--bg); line-height: 1.65; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.15; margin: 0 0 .6em; }
h1 { font-size: clamp(2.2rem, 6vw, 3.8rem); }
h2 { font-size: clamp(1.7rem, 4vw, 2.5rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
.container { width: min(100% - 2.5rem, var(--max)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 1rem; top: -4rem; background: var(--ink); color: #fff; padding: .6rem 1rem; border-radius: 8px; z-index: 100; }
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

/* ===== Buttons ===== */
.btn { display: inline-block; background: var(--primary); color: #fff; padding: .85rem 1.5rem; border: 2px solid var(--primary); border-radius: 999px; font: 600 1rem var(--font-body); text-decoration: none; cursor: pointer; transition: transform .2s, background .2s, box-shadow .2s; }
.btn:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(15,118,110,.25); }
.btn-ghost { background: transparent; color: var(--primary); }
.btn-ghost:hover { color: #fff; }
.btn-small { padding: .5rem 1.1rem; font-size: .95rem; }

/* ===== Header / Nav (mobile-first) ===== */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,253,249,.92); backdrop-filter: blur(10px); transition: box-shadow .3s; }
.site-header.scrolled { box-shadow: 0 2px 16px rgba(27,42,47,.08); }
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 68px; }
.logo { display: inline-flex; align-items: center; gap: .55rem; font: 700 1.4rem var(--font-head); color: var(--ink); text-decoration: none; }
.logo-light { color: #fff; }
.logo img { display: block; height: 36px; width: auto; }
.nav-toggle { display: grid; gap: 5px; padding: .6rem; background: none; border: 0; cursor: pointer; }
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); transition: transform .3s, opacity .3s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-menu { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 1rem; margin: 0; padding: 1.25rem; list-style: none; background: var(--bg); box-shadow: 0 12px 20px rgba(27,42,47,.08); }
.nav-menu.open { display: flex; }
.nav-menu a:not(.btn) { color: var(--ink); text-decoration: none; font-weight: 500; }
.nav-menu a:not(.btn):hover { color: var(--primary); }

/* ===== Hero ===== */
.hero { padding: var(--section-pad) 0; background: radial-gradient(circle at 85% 10%, rgba(232,112,79,.16), transparent 40%), radial-gradient(circle at 5% 90%, rgba(15,118,110,.14), transparent 45%); }
.hero-inner { max-width: 780px; }
.eyebrow { display: inline-block; padding: .3rem .9rem; background: #E7F1EE; color: var(--primary-dark); border-radius: 999px; font-size: .85rem; font-weight: 600; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 60ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.8rem 0; }
.partners { font-size: .95rem; color: var(--muted); font-weight: 500; }
.partners span { display: block; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: .2rem; }

/* ===== Sections ===== */
.section { padding: var(--section-pad) 0; }
.section.alt { background: var(--surface); }
.section-head { max-width: 560px; margin-bottom: 2.5rem; }
.section-head p { color: var(--muted); }

/* About */
.about-grid { display: grid; gap: 2rem; align-items: center; }
.diagram { margin: 0; overflow-x: auto; }
.diagram svg { display: block; width: 100%; min-width: 440px; height: auto; font-family: var(--font-body); }
.checks { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: .9rem; }
.checks li { padding-left: 1.8rem; position: relative; color: var(--muted); }
.checks li::before { content: "✓"; position: absolute; left: 0; color: var(--primary); font-weight: 700; }
.checks strong { color: var(--ink); }

/* Services cards */
.cards { display: grid; gap: 1.25rem; }
.card { padding: 1.75rem; background: #fff; border: 1px solid #EBE4DA; border-radius: var(--radius); transition: transform .25s, box-shadow .25s, border-color .25s; }
.card:hover { transform: translateY(-5px); box-shadow: 0 14px 30px rgba(27,42,47,.09); border-color: var(--primary); }
.card p { color: var(--muted); margin: 0; }
.icon { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 1rem; background: #E7F1EE; border-radius: 12px; font-size: 1.4rem; }


/* Featured primary service (Wiz) */
.featured { display: grid; gap: 1.75rem; margin-bottom: 1.5rem; padding: clamp(1.5rem, 4vw, 2.5rem); background: var(--footer-bg); color: #D7E5E2; border-radius: var(--radius); }
.featured h3 { font-size: clamp(1.5rem, 3.5vw, 2rem); color: #fff; }
.featured .eyebrow { background: rgba(255,255,255,.12); color: #fff; }
.featured .checks { margin: 0; }
.featured .checks li { color: #D7E5E2; }
.featured .checks li::before { color: var(--accent); }
.featured .checks strong { color: #fff; }
.featured .btn { background: var(--accent); border-color: var(--accent); color: #1B2A2F; }
.featured .btn:hover { background: #F08A6C; border-color: #F08A6C; }
@media (min-width: 768px) { .featured { grid-template-columns: 1fr 1fr; align-items: center; gap: 3rem; } }

.track-title { margin: 2.5rem 0 1rem; }

/* ===== Footer ===== */
.site-footer { background: var(--footer-bg); color: #D7E5E2; padding: 3.5rem 0 1.5rem; }
.site-footer a { color: #fff; }
.footer-grid { display: grid; gap: 2.2rem; }
.footer-title { font: 600 1.1rem var(--font-head); color: #fff; margin-bottom: .5rem; }
.footer-note { font-size: .95rem; margin: .5rem 0 1rem; }
.email-form { display: flex; flex-wrap: wrap; gap: .6rem; }
.email-form input { flex: 1 1 200px; padding: .8rem 1rem; border: 2px solid transparent; border-radius: 999px; font: 1rem var(--font-body); }
.email-form .btn { background: var(--accent); border-color: var(--accent); color: #1B2A2F; }
.email-form .btn:hover { background: #F08A6C; border-color: #F08A6C; }
.social { display: flex; gap: .7rem; list-style: none; padding: 0; margin: 0; }
.social a { display: inline-block; padding: .5rem 1rem; border: 1px solid rgba(255,255,255,.35); border-radius: 999px; text-decoration: none; transition: background .2s; }
.social a:hover { background: rgba(255,255,255,.12); }
.copyright { margin: 2.5rem auto 0; padding-top: 1.2rem; border-top: 1px solid rgba(255,255,255,.15); font-size: .85rem; }

/* ===== Scroll reveal (only active when JS is running) ===== */
.js [data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js [data-reveal].is-visible { opacity: 1; transform: none; }

/* ===== Tablet ≥ 768px ===== */
@media (min-width: 768px) {
  .nav-toggle { display: none; }
  .nav-menu { display: flex; position: static; flex-direction: row; align-items: center; gap: 2rem; padding: 0; box-shadow: none; background: none; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr 1fr; gap: 3.5rem; }
  .footer-grid { grid-template-columns: 1fr 1.4fr 1fr; }
}

/* ===== Desktop ≥ 1100px ===== */
@media (min-width: 1100px) {
  .cards { grid-template-columns: repeat(3, 1fr); }
}

/* ===== Respect reduced-motion preference ===== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}