/* =========================================================
   Potoreeza Health — Global stylesheet
   Mobile-first, token-driven, no framework.
   ========================================================= */

:root {
  --green-900: #0b3a2c;
  --green-700: #0f4c3a;
  --green-500: #1f7a5c;
  --green-100: #d6ebd8;
  --green-50:  #eef7ef;
  --blue-100:  #e6f0f7;
  --blue-500:  #3a7ca5;
  --white:     #ffffff;
  --grey-900:  #1e2a26;
  --grey-700:  #3f4744;
  --grey-500:  #6b6660;
  --grey-200:  #e6e3de;
  --grey-100:  #f6f4ef;

  --bg:        #fbfaf6;
  --text:      var(--grey-900);
  --muted:     var(--grey-500);
  --primary:   var(--green-700);
  --primary-ink: #ffffff;
  --accent:    var(--green-100);
  --border:    var(--grey-200);

  --radius-sm: 10px;
  --radius:    18px;
  --radius-lg: 28px;

  --shadow-sm: 0 1px 2px rgba(15, 76, 58, 0.06), 0 1px 3px rgba(15, 76, 58, 0.04);
  --shadow:    0 10px 30px -12px rgba(15, 76, 58, 0.18), 0 4px 10px -6px rgba(15, 76, 58, 0.08);
  --shadow-lg: 0 30px 60px -24px rgba(15, 76, 58, 0.28);

  --container: 1160px;
  --gutter: clamp(1rem, 3vw, 2rem);

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green-700); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--grey-900);
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(2.25rem, 5vw + 0.5rem, 4rem); font-weight: 500; }
h2 { font-size: clamp(1.75rem, 2.5vw + 0.75rem, 2.6rem); }
h3 { font-size: 1.35rem; }
p  { margin: 0 0 1em; }
.lead { font-size: 1.18rem; color: var(--grey-700); }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.section-tight { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-700);
  background: var(--green-100);
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}
.section-head { max-width: 44rem; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section-head.center { margin-inline: auto; text-align: center; }

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--green-700); color: #fff;
  padding: 0.6rem 1rem; border-radius: 0 0 8px 0; z-index: 1000;
}
.skip-link:focus { left: 0; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 250, 246, 0.85);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
}
.site-header.is-scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; padding-block: 0.9rem;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-display); font-size: 1.25rem;
  color: var(--green-900); font-weight: 600;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--green-700), var(--green-500));
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; box-shadow: var(--shadow-sm);
}
.brand-mark svg { width: 18px; height: 18px; }

.nav-links {
  display: flex; align-items: center; gap: 0.25rem;
  list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  display: inline-block;
  color: var(--grey-900);
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.98rem;
}
.nav-links a:hover { background: var(--green-50); text-decoration: none; }
.nav-links a[aria-current="page"] { background: var(--green-100); color: var(--green-900); }
.nav-cta { margin-left: 0.5rem; }

.nav-toggle {
  display: none;
  border: 1px solid var(--border);
  background: #fff;
  width: 42px; height: 42px; border-radius: 12px;
  align-items: center; justify-content: center;
}
.nav-toggle svg { width: 20px; height: 20px; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: inline; }

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: absolute; inset: 100% 0 auto 0;
    flex-direction: column; align-items: stretch;
    gap: 0.25rem;
    background: #fff;
    padding: 1rem var(--gutter) 1.25rem;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    display: none;
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: 0.75rem 0.85rem; border-radius: 12px; }
  .nav-cta { margin: 0.25rem 0 0; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600; font-size: 0.98rem;
  transition: transform .15s ease, background .2s ease, box-shadow .2s ease, color .2s ease, border-color .2s ease;
  text-decoration: none;
  min-height: 44px;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: var(--green-700); color: var(--primary-ink);
  box-shadow: 0 8px 20px -10px rgba(15,76,58,0.55);
}
.btn-primary:hover { background: var(--green-900); color: #fff; }
.btn-ghost {
  background: transparent; color: var(--green-900);
  border-color: var(--border);
}
.btn-ghost:hover { background: var(--green-50); }
.btn-light {
  background: #fff; color: var(--green-900); border-color: var(--border);
}
.btn-light:hover { background: var(--green-50); }
.btn svg { width: 18px; height: 18px; }

/* ---------- Focus states ---------- */
:focus-visible {
  outline: 3px solid var(--green-500);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- Hero ---------- */
.hero {
  padding-top: clamp(3rem, 7vw, 5rem);
  padding-bottom: clamp(3rem, 7vw, 5rem);
  background:
    radial-gradient(1200px 500px at 90% -10%, var(--green-100), transparent 60%),
    radial-gradient(900px 400px at -10% 20%, var(--blue-100), transparent 60%),
    var(--bg);
}
.hero-grid {
  display: grid; gap: clamp(2rem, 4vw, 3.5rem);
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; }
}
.hero-title { margin-bottom: 1rem; }
.hero-copy { max-width: 34rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }
.hero-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 5;
  background: var(--green-100);
}
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-badge {
  position: absolute; left: 1rem; bottom: 1rem;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(6px);
  padding: 0.85rem 1rem; border-radius: 16px;
  display: flex; align-items: center; gap: 0.75rem;
  box-shadow: var(--shadow);
  max-width: calc(100% - 2rem);
}
.hero-badge .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--green-500); box-shadow: 0 0 0 4px var(--green-100); }
.hero-badge span { font-size: 0.9rem; color: var(--grey-700); }

/* Page hero (interior) */
.page-hero {
  padding-block: clamp(3rem, 6vw, 5rem);
  background:
    radial-gradient(900px 400px at 100% 0%, var(--green-100), transparent 60%),
    var(--bg);
  border-bottom: 1px solid var(--border);
}
.page-hero .lead { max-width: 42rem; }

/* ---------- Mission strip ---------- */
.mission-strip {
  display: grid; gap: 1rem;
  grid-template-columns: 1fr;
  padding: 1.25rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
@media (min-width: 720px) {
  .mission-strip { grid-template-columns: repeat(3, 1fr); }
}
.mission-item { display: flex; gap: 0.85rem; align-items: flex-start; padding: 0.5rem; }
.mission-item .icon {
  flex: none; width: 40px; height: 40px; border-radius: 12px;
  background: var(--green-50); color: var(--green-700);
  display: grid; place-items: center;
}
.mission-item .icon svg { width: 22px; height: 22px; }
.mission-item h3 { font-family: var(--font-body); font-size: 1rem; font-weight: 600; margin: 0 0 0.15rem; }
.mission-item p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* ---------- Split (about preview) ---------- */
.split {
  display: grid; gap: clamp(2rem, 4vw, 3rem);
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; } }
.split.reverse > :first-child { order: 2; }
@media (max-width: 899px) { .split.reverse > :first-child { order: 0; } }
.split-media {
  border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 5 / 4;
  box-shadow: var(--shadow);
  background: var(--green-100);
}
.split-media img { width:100%; height:100%; object-fit: cover; }

/* ---------- Cards / Services ---------- */
.grid {
  display: grid; gap: 1.25rem;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}
.grid.grid-4 { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  display: flex; flex-direction: column; gap: 0.75rem;
  height: 100%;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: transparent; }
.card .card-icon {
  width: 48px; height: 48px; border-radius: 14px;
  background: var(--green-50); color: var(--green-700);
  display: grid; place-items: center;
}
.card .card-icon svg { width: 24px; height: 24px; }
.card h3 { margin: 0.25rem 0 0; font-size: 1.2rem; }
.card p { color: var(--muted); margin: 0; }
.card .card-link {
  margin-top: auto;
  font-weight: 600; color: var(--green-700);
  display: inline-flex; align-items: center; gap: 0.35rem;
}
.card .card-link:hover { text-decoration: underline; }

/* ---------- Why choose us / pillars ---------- */
.pillars { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.pillar {
  background: var(--green-50);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.pillar .n {
  font-family: var(--font-display); font-size: 1.6rem; color: var(--green-700);
  display: block; margin-bottom: 0.25rem;
}
.pillar h3 { font-family: var(--font-body); font-size: 1.05rem; margin: 0 0 0.35rem; }
.pillar p { color: var(--grey-700); margin: 0; font-size: 0.98rem; }

/* ---------- Impact stats ---------- */
.stats {
  background: linear-gradient(160deg, var(--green-900), var(--green-700));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3rem);
}
.stats-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 780px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }
.stat .num {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3rem);
  line-height: 1;
  display: block; margin-bottom: 0.35rem;
  color: #fff;
}
.stat .label { color: rgba(255,255,255,0.8); font-size: 0.95rem; }

/* ---------- Testimonials ---------- */
.quotes { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.quote {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.5rem; display: flex; flex-direction: column; gap: 1rem;
}
.quote blockquote {
  margin: 0; font-family: var(--font-display); font-size: 1.15rem; line-height: 1.5;
  color: var(--grey-900);
}
.quote figcaption { display: flex; align-items: center; gap: 0.75rem; margin-top: auto; }
.avatar {
  width: 44px; height: 44px; border-radius: 50%; overflow: hidden; flex: none;
  background: var(--green-100);
}
.avatar img { width:100%; height:100%; object-fit: cover; }
.quote .who { font-weight: 600; font-size: 0.95rem; }
.quote .role { color: var(--muted); font-size: 0.85rem; }

/* ---------- CTA banner ---------- */
.cta-banner {
  background:
    radial-gradient(600px 220px at 20% 0%, rgba(255,255,255,0.15), transparent 70%),
    linear-gradient(120deg, var(--green-700), var(--green-500));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem);
  display: grid; gap: 1.5rem;
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 820px) {
  .cta-banner { grid-template-columns: 1.4fr auto; }
}
.cta-banner h2 { color: #fff; margin: 0; }
.cta-banner p { color: rgba(255,255,255,0.85); margin: 0.5rem 0 0; max-width: 40rem; }
.cta-banner .btn-light { background: #fff; color: var(--green-900); }
.cta-banner .btn-primary { background: var(--green-900); color: #fff; }

/* ---------- Values / list-cards ---------- */
.values { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.value {
  padding: 1.25rem; border-radius: var(--radius);
  border: 1px dashed var(--border);
  background: #fff;
}
.value h3 { font-family: var(--font-body); font-size: 1.05rem; margin: 0 0 0.35rem; color: var(--green-900); }
.value p { color: var(--grey-700); margin: 0; font-size: 0.96rem; }

/* ---------- Steps (Our approach / How we work) ---------- */
.steps { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); counter-reset: step; }
.step {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.5rem; position: relative;
}
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-family: var(--font-display); font-size: 1.3rem; color: var(--green-500);
  display: inline-block; margin-bottom: 0.5rem;
}
.step h3 { font-family: var(--font-body); font-size: 1.05rem; margin: 0 0 0.35rem; }
.step p { margin: 0; color: var(--muted); font-size: 0.96rem; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 0.75rem; max-width: 52rem; margin-inline: auto; }
.faq-item {
  background: #fff; border: 1px solid var(--border); border-radius: 16px;
  overflow: hidden;
}
.faq-q {
  width: 100%; text-align: left;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.1rem 1.25rem;
  background: transparent; border: 0;
  font-weight: 600; color: var(--grey-900); font-size: 1.02rem;
}
.faq-q .chev { transition: transform .2s ease; flex: none; }
.faq-q[aria-expanded="true"] .chev { transform: rotate(180deg); }
.faq-a {
  padding: 0 1.25rem 1.15rem;
  color: var(--grey-700);
  display: none;
}
.faq-item.is-open .faq-a { display: block; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; gap: clamp(1.5rem, 4vw, 2.5rem); grid-template-columns: 1fr; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1.15fr; } }

.info-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; }
.info-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; }
.info-list li { display: flex; gap: 0.85rem; align-items: flex-start; }
.info-list .icon {
  flex: none; width: 40px; height: 40px; border-radius: 12px;
  background: var(--green-50); color: var(--green-700);
  display: grid; place-items: center;
}
.info-list .icon svg { width: 20px; height: 20px; }
.info-list .label { display:block; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); margin-bottom: 0.15rem; }
.info-list .val { font-weight: 500; color: var(--grey-900); }

form.contact { display: grid; gap: 1rem; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; }
.field { display: grid; gap: 0.4rem; }
.field label { font-weight: 500; font-size: 0.95rem; }
.field .hint { font-size: 0.8rem; color: var(--muted); }
.field input, .field textarea, .field select {
  font: inherit; color: var(--text);
  padding: 0.8rem 0.95rem;
  background: var(--grey-100);
  border: 1px solid transparent;
  border-radius: 12px;
  transition: background .15s, border-color .15s, box-shadow .15s;
  min-height: 44px;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
  background: #fff; border-color: var(--green-500);
  box-shadow: 0 0 0 4px var(--green-100);
  outline: none;
}
.field.invalid input, .field.invalid textarea, .field.invalid select {
  border-color: #b0413e; background: #fbeeee;
}
.error-text { color: #8a2b28; font-size: 0.85rem; min-height: 1em; }
.form-status {
  padding: 0.9rem 1rem; border-radius: 12px;
  background: var(--green-50); color: var(--green-900);
  border: 1px solid var(--green-100);
  display: none;
}
.form-status.is-visible { display: block; }
.field-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 620px) { .field-grid { grid-template-columns: 1fr 1fr; } }

/* ---------- Footer ---------- */
.site-footer {
  background: #0b241d;
  color: rgba(255,255,255,0.82);
  padding: clamp(3rem, 6vw, 4.5rem) 0 2rem;
  margin-top: 3rem;
}
.footer-grid {
  display: grid; gap: 2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1.2fr; }
}
.site-footer h4 {
  color: #fff; font-family: var(--font-body); font-size: 0.85rem;
  text-transform: uppercase; letter-spacing: 0.14em; margin: 0 0 1rem;
}
.site-footer a { color: #fff; opacity: 0.85; }
.site-footer a:hover { opacity: 1; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; }
.footer-brand p { color: rgba(255,255,255,0.7); max-width: 22rem; }
.footer-brand .brand { color: #fff; }
.footer-brand .brand-mark { background: linear-gradient(135deg, #fff, var(--green-100)); color: var(--green-900); }
.footer-bottom {
  margin-top: 2.5rem; padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  color: rgba(255,255,255,0.6); font-size: 0.9rem;
}

/* ---------- Scroll-to-top ---------- */
.to-top {
  position: fixed; right: 1.1rem; bottom: 1.1rem;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--green-700); color: #fff; border: 0;
  box-shadow: var(--shadow);
  display: grid; place-items: center;
  opacity: 0; pointer-events: none;
  transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease, background .2s ease;
  z-index: 40;
}
.to-top:hover { background: var(--green-900); }
.to-top svg { width: 20px; height: 20px; }
.to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-2 { margin-top: 0.5rem; } .mt-4 { margin-top: 1rem; } .mt-6 { margin-top: 1.5rem; } .mt-8 { margin-top: 2rem; }
.sr-only {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}