/* ==========================================================================
   Havya Corp — single stylesheet
   Change the colors in :root and the whole site follows.
   ========================================================================== */

:root {
  --ink:        #14211f;   /* body text */
  --ink-soft:   #52635f;   /* secondary text */
  --accent:     #2f6f62;   /* brand green */
  --accent-dk:  #22544a;
  --sand:       #f6f3ed;   /* alt section background */
  --line:       #e2ddd4;
  --white:      #ffffff;
  --radius:     14px;
  --maxw:       1100px;
  --font-body:  "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-head:  Georgia, "Times New Roman", serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 400;
  line-height: 1.18;
  margin: 0 0 .6em;
  letter-spacing: -.01em;
}
h1 { font-size: clamp(2.1rem, 5.5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.4rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1rem; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent-dk); }

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

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.narrow { max-width: 720px; }
.center { text-align: center; }
.center .prose { margin-left: auto; margin-right: auto; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--white);
  padding: 10px 16px; z-index: 100;
}
.skip-link:focus { left: 8px; top: 8px; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .72rem;
  color: var(--accent);
  margin: 0 0 .7rem;
}

.lede { font-size: 1.12rem; color: var(--ink-soft); max-width: 60ch; }
.prose { color: var(--ink-soft); max-width: 62ch; }

/* --- Buttons ------------------------------------------------------------- */

.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--white);
  font-size: .95rem;
  letter-spacing: .02em;
  padding: 13px 26px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  text-decoration: none;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, transform .18s ease;
}
.btn:hover { background: var(--accent-dk); border-color: var(--accent-dk); color: var(--white); transform: translateY(-1px); }
.btn-sm { padding: 8px 18px; font-size: .85rem; }
.btn-ghost { background: transparent; color: var(--accent); }
.btn-ghost:hover { background: var(--accent); color: var(--white); }
.btn-invert { background: var(--white); color: var(--accent-dk); border-color: var(--white); }
.btn-invert:hover { background: var(--sand); color: var(--accent-dk); border-color: var(--sand); }

.text-link { font-size: .92rem; text-decoration: none; }
.text-link:hover { text-decoration: underline; }

/* --- Header / nav -------------------------------------------------------- */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 68px; gap: 16px;
}

.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand-mark {
  display: grid; place-items: center;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--accent); color: var(--white);
  font-family: var(--font-head); font-size: 1rem;
}
.brand-name { font-family: var(--font-head); font-size: 1.15rem; letter-spacing: .01em; }

.site-nav ul { display: flex; align-items: center; gap: 26px; list-style: none; margin: 0; padding: 0; }
.site-nav a { color: var(--ink); text-decoration: none; font-size: .95rem; }
.site-nav a:hover { color: var(--accent); }
.site-nav a[aria-current="page"] { color: var(--accent); }
.site-nav a.btn { color: var(--white); }

.nav-toggle {
  display: none;
  background: none; border: 0; padding: 8px; cursor: pointer;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px; margin: 5px 0;
  background: var(--ink); transition: transform .2s ease, opacity .2s ease;
}
.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); }

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute; left: 0; right: 0; top: 100%;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    display: none;
  }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; align-items: flex-start; gap: 0; padding: 8px 22px 18px; }
  .site-nav li { width: 100%; }
  .site-nav a { display: block; padding: 12px 0; }
  .site-nav a.btn { display: inline-block; margin-top: 8px; }
}

/* --- Hero --------------------------------------------------------------- */

.hero {
  background:
    radial-gradient(900px 420px at 15% -10%, #e8f0ed 0%, transparent 60%),
    linear-gradient(180deg, var(--sand) 0%, var(--white) 100%);
  border-bottom: 1px solid var(--line);
}
.hero-inner { padding: clamp(60px, 11vw, 120px) 22px; max-width: 820px; }
.hero h1 { margin-bottom: 1rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 1.8rem; }

/* --- Sections ----------------------------------------------------------- */

.section { padding: clamp(52px, 8vw, 88px) 0; }
.section-alt { background: var(--sand); border-block: 1px solid var(--line); }

.page-head {
  padding: clamp(48px, 7vw, 76px) 0 clamp(24px, 4vw, 36px);
  background: var(--sand);
  border-bottom: 1px solid var(--line);
}

/* --- Service cards ------------------------------------------------------ */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
  margin-top: 2rem;
}
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(20,33,31,.08); }
.card-num {
  display: block;
  font-family: var(--font-head);
  font-size: 1.5rem;
  color: var(--accent);
  opacity: .55;
  margin-bottom: .4rem;
}
.card p { color: var(--ink-soft); }
.card-list { margin: 1rem 0 0; padding-left: 1.1rem; color: var(--ink-soft); font-size: .93rem; }
.card-list li { margin-bottom: .35rem; }

/* --- Two-up panels ----------------------------------------------------- */

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
  margin-top: 2rem;
}
.panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 26px;
}
.panel p { color: var(--ink-soft); margin: 0; }

/* --- CTA band ---------------------------------------------------------- */

.cta {
  background: var(--accent);
  color: var(--white);
  padding: clamp(52px, 8vw, 84px) 0;
}
.cta h2 { color: var(--white); }
.cta .prose { color: rgba(255,255,255,.88); }

/* --- Blog -------------------------------------------------------------- */

.empty-state {
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: var(--sand);
  padding: clamp(44px, 7vw, 72px) 26px;
}
.empty-icon { font-size: 2rem; color: var(--accent); margin: 0 0 .4rem; }
.empty-state h2 { margin-bottom: .5rem; }
.empty-state .prose { margin: 0 auto 1.6rem; }

.post-list { display: grid; gap: 14px; margin-top: 2rem; }
.post-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 26px;
  background: var(--white);
}
.post-item h2 { font-size: 1.4rem; margin-bottom: .4rem; }
.post-item h2 a { text-decoration: none; color: var(--ink); }
.post-item h2 a:hover { color: var(--accent); }
.post-item p { color: var(--ink-soft); }
.post-meta {
  font-size: .78rem; text-transform: uppercase; letter-spacing: .1em;
  color: var(--ink-soft); margin-bottom: .5rem;
}

/* --- Audience / checklist lists ---------------------------------------- */

.audience {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 14px 34px;
}
.audience li {
  position: relative;
  padding-left: 30px;
  color: var(--ink-soft);
}
.audience li::before {
  content: "";
  position: absolute;
  left: 4px; top: .62em;
  width: 9px; height: 9px;
  border-radius: 2px;
  background: var(--accent);
  opacity: .55;
  transform: rotate(45deg);
}
.audience + .prose { margin-top: 1.8rem; }

/* --- Contact ----------------------------------------------------------- */

.notice {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: var(--sand);
  padding: clamp(34px, 5vw, 52px) 26px;
}
.notice-title {
  font-family: var(--font-head);
  font-size: 1.35rem;
  margin-bottom: .5rem;
}
.notice .prose { margin: 0 auto; }

.email-big {
  font-family: var(--font-head);
  font-size: clamp(1.35rem, 4vw, 2rem);
  margin-bottom: 1.4rem;
  word-break: break-word;
}
.email-big a { text-decoration: none; }
.email-big a:hover { text-decoration: underline; }

.form-note { font-size: .88rem; color: var(--ink-soft); margin: 14px 0 0; }

.follow-head { margin-top: 3rem; }

.social-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.social-list a {
  display: inline-block;
  font-size: .85rem;
  text-decoration: none;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
}
.social-list a:hover { border-color: var(--accent); background: var(--sand); }

/* --- Footer ------------------------------------------------------------ */

.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,.75);
  padding: 44px 0 34px;
}
.site-footer a { color: var(--white); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-inner { display: grid; gap: 18px; }
.footer-brand { font-family: var(--font-head); font-size: 1.15rem; color: var(--white); margin: 0 0 .2rem; }
.footer-tag { font-size: .9rem; margin: 0; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 20px; font-size: .92rem; }
.copyright { font-size: .8rem; margin: 0; color: rgba(255,255,255,.55); }

@media (min-width: 760px) {
  .footer-inner {
    grid-template-columns: 1fr auto;
    align-items: start;
  }
  .copyright { grid-column: 1 / -1; padding-top: 14px; border-top: 1px solid rgba(255,255,255,.14); }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}