/* Peridot Montessori — shared stylesheet (for all pages)
   Fonts: Roboto (headings), PT Sans (body)
   Palette: provided brand colors
*/

@import url('https://fonts.googleapis.com/css2?family=PT+Sans:wght@400;700&family=Roboto:wght@700;800&display=swap');

:root{
  --color-white:#FFFFFF;
  --color-ink:#232323;
  --color-text:#444444;
  --color-muted:#666666;

  --color-bg:#FFFFFF;
  --color-bg-alt:#F7F7F7;
  --color-surface:#FFFFFF;
  --color-border:#EBEBEB;
  --color-border-2:#F2F2F2;

  --color-primary:#2C8736;
  --color-primary-soft:#75D69C;
  --color-secondary:#5472D2;
  --color-sand:#CEC2AB;
  --color-plum:#50485B;
  --color-sun:#F7BE68;
  --color-sky:#5AA1E3;
  --color-leaf:#6DAB3C;

  --font-heading:'Roboto', system-ui, -apple-system, Segoe UI, Arial, sans-serif;
  --font-body:'PT Sans', system-ui, -apple-system, Segoe UI, Arial, sans-serif;

  --radius:16px;
  --radius-sm:12px;
  --shadow:0 2px 10px rgba(35,35,35,0.08);
  --shadow-lg:0 12px 30px rgba(35,35,35,0.12);

  --container: min(1200px, calc(100% - 2 * clamp(1rem, 4vw, 2rem)));
  --section-pad: clamp(3rem, 8vw, 6rem);

  --h1: clamp(2.4rem, 4.8vw, 3.3rem);
  --h2: clamp(1.8rem, 3.2vw, 2.25rem);
  --h3: clamp(1.25rem, 2.2vw, 1.5rem);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  color:var(--color-text);
  background:var(--color-bg);
  text-rendering:optimizeLegibility;
}
img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; }

/* Accessibility */
.skip-link{
  position:absolute;
  left:-999px;
  top:0;
  z-index:9999;
  background:var(--color-white);
  color:var(--color-ink);
  padding:.75rem 1rem;
  border:2px solid var(--color-primary);
  border-radius:999px;
}
.skip-link:focus{ left:1rem; top:1rem; }

:focus-visible{
  outline:3px solid color-mix(in srgb, var(--color-secondary) 40%, transparent);
  outline-offset:3px;
  border-radius:10px;
}

.container{ width:var(--container); margin-inline:auto; }

/* Header + Nav (single nav block, mobile toggle uses same links) */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:color-mix(in srgb, var(--color-white) 92%, transparent);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--color-border);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  padding:.9rem 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:.85rem;
  text-decoration:none;
}
.brand img{
  width:140px;
  height:auto;
}
.brand .brand-text{
  display:flex;
  flex-direction:column;
  gap:.1rem;
}
.brand .name{
  font-family:var(--font-heading);
  font-weight:800;
  letter-spacing:-0.02em;
  line-height:1.1;
  color:var(--color-ink);
  font-size:1.05rem;
}
.brand .meta{
  font-size:.9rem;
  color:var(--color-muted);
}

.nav{
  display:flex;
  align-items:center;
  gap:1rem;
}

/* Checkbox toggle */
.nav-toggle{
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}

.nav-toggle-btn{
  display:none;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid var(--color-border);
  background:var(--color-white);
  box-shadow:0 1px 0 rgba(35,35,35,0.04);
}

.hamburger{
  width:18px;
  height:12px;
  position:relative;
}
.hamburger span{
  position:absolute;
  left:0;
  right:0;
  height:2px;
  background:var(--color-ink);
  border-radius:2px;
  transition:transform .2s ease, top .2s ease, opacity .2s ease;
}
.hamburger span:nth-child(1){ top:0; }
.hamburger span:nth-child(2){ top:5px; }
.hamburger span:nth-child(3){ top:10px; }

.nav-links{
  display:flex;
  align-items:center;
  gap:.25rem;
  list-style:none;
  padding:0;
  margin:0;
}

.nav-links a{
  display:inline-flex;
  align-items:center;
  padding:.55rem .8rem;
  border-radius:999px;
  text-decoration:none;
  color:var(--color-ink);
  font-weight:700;
  font-size:.95rem;
  letter-spacing:0.01em;
  transition:background .2s ease, transform .2s ease, color .2s ease;
}
.nav-links a:hover{
  background:color-mix(in srgb, var(--color-primary-soft) 18%, var(--color-white));
}
.nav-links a[aria-current="page"]{
  background:color-mix(in srgb, var(--color-primary) 14%, var(--color-white));
  color:var(--color-ink);
  box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--color-primary) 25%, transparent);
}

.header-cta{
  display:flex;
  gap:.6rem;
  align-items:center;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.55rem;
  padding:.85rem 1.2rem;
  border-radius:12px;
  border:1px solid transparent;
  text-decoration:none;
  font-weight:700;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  box-shadow:0 2px 8px rgba(35,35,35,0.08);
}
.btn-primary{
  background:var(--color-primary);
  color:var(--color-white);
}
.btn-primary:hover{ background:color-mix(in srgb, var(--color-primary) 88%, #000); transform:translateY(-1px); box-shadow:var(--shadow-lg); }
.btn-secondary{
  background:var(--color-white);
  color:var(--color-ink);
  border-color:var(--color-border);
  box-shadow:none;
}
.btn-secondary:hover{ background:var(--color-bg-alt); transform:translateY(-1px); }

.badge{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding:.35rem .75rem;
  border-radius:999px;
  background:color-mix(in srgb, var(--color-sun) 18%, var(--color-white));
  border:1px solid color-mix(in srgb, var(--color-sun) 35%, var(--color-border));
  color:var(--color-ink);
  font-weight:700;
  font-size:.9rem;
  letter-spacing:0.02em;
}

/* Typography */
h1,h2,h3{
  font-family:var(--font-heading);
  color:var(--color-ink);
  line-height:1.15;
  letter-spacing:-0.02em;
  margin:0 0 .75rem 0;
}
h1{ font-size:var(--h1); }
h2{ font-size:var(--h2); }
h3{ font-size:var(--h3); letter-spacing:-0.01em; }

.lede{ font-size:1.08rem; color:color-mix(in srgb, var(--color-text) 86%, var(--color-muted)); max-width:70ch; }

.kicker{
  text-transform:uppercase;
  letter-spacing:0.08em;
  font-weight:700;
  color:var(--color-muted);
  font-size:.82rem;
  margin-bottom:.6rem;
}

.section{
  padding:var(--section-pad) 0;
}
.section.alt{ background:var(--color-bg-alt); border-top:1px solid var(--color-border-2); border-bottom:1px solid var(--color-border-2); }

/* Hero */
.hero{
  position:relative;
  padding:clamp(3.5rem, 9vw, 6.5rem) 0;
  overflow:hidden;
  background:
    radial-gradient(900px 420px at 15% 20%, color-mix(in srgb, var(--color-primary-soft) 28%, transparent), transparent 60%),
    radial-gradient(700px 420px at 85% 25%, color-mix(in srgb, var(--color-sky) 22%, transparent), transparent 60%),
    linear-gradient(180deg, var(--color-white), color-mix(in srgb, var(--color-bg-alt) 55%, var(--color-white)));
  border-bottom:1px solid var(--color-border);
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:clamp(1.5rem, 4vw, 3rem);
  align-items:center;
}
.hero-card{
  background:color-mix(in srgb, var(--color-white) 92%, transparent);
  border:1px solid var(--color-border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:clamp(1.25rem, 3vw, 2rem);
}
.hero-card p{ margin:0 0 1rem 0; max-width:70ch; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:.75rem; margin-top:1.1rem; }

.quote{
  position:relative;
  padding:1.25rem 1.25rem 1.25rem 1.5rem;
  border-radius:var(--radius);
  background:color-mix(in srgb, var(--color-sand) 22%, var(--color-white));
  border:1px solid color-mix(in srgb, var(--color-sand) 45%, var(--color-border));
  box-shadow:0 2px 10px rgba(35,35,35,0.06);
}
.quote::before{
  content:"“";
  position:absolute;
  left:14px;
  top:-10px;
  font-family:var(--font-heading);
  font-weight:800;
  font-size:4rem;
  color:color-mix(in srgb, var(--color-plum) 45%, transparent);
  line-height:1;
}
.quote p{ margin:0; font-style:italic; color:var(--color-ink); }

/* Cards */
.grid{
  display:grid;
  gap:1.6rem;
}
.grid.cards{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card{
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
  transition:transform .2s ease, box-shadow .2s ease;
  height:100%;
  display:flex;
  flex-direction:column;
}
.card:hover{ transform:translateY(-2px); box-shadow:var(--shadow-lg); }
.card-media{
  aspect-ratio: 3 / 2;
  background:linear-gradient(135deg, color-mix(in srgb, var(--color-primary-soft) 22%, var(--color-white)), color-mix(in srgb, var(--color-sky) 18%, var(--color-white)));
  border-bottom:1px solid var(--color-border);
}
.card-media img{ width:100%; height:100%; object-fit:cover; }
.card-body{ padding:1.35rem 1.35rem 1.5rem; display:flex; flex-direction:column; gap:.65rem; }
.card-body p{ margin:0; color:color-mix(in srgb, var(--color-text) 92%, var(--color-muted)); }
.card-title{ margin:0; }
.card-actions{ margin-top:.5rem; }

.text-link{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  font-weight:700;
  text-decoration:none;
  color:var(--color-primary);
}
.text-link span{ text-decoration:underline; text-decoration-thickness:2px; text-underline-offset:3px; }
.text-link:hover{ color:color-mix(in srgb, var(--color-primary) 85%, #000); }

/* Split section */
.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:clamp(1.5rem, 4vw, 3rem);
  align-items:start;
}
.panel{
  background:var(--color-white);
  border:1px solid var(--color-border);
  border-radius:var(--radius);
  padding:clamp(1.25rem, 2.8vw, 2rem);
  box-shadow:var(--shadow);
}
.panel h3{ margin-bottom:.5rem; }
.panel p{ margin:0 0 1rem 0; max-width:70ch; }

/* Footer */
.site-footer{
  background:color-mix(in srgb, var(--color-bg-alt) 70%, var(--color-white));
  border-top:1px solid var(--color-border);
  padding:clamp(2.5rem, 6vw, 4rem) 0;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr .8fr;
  gap:2rem;
}
.footer-title{
  font-family:var(--font-heading);
  font-weight:800;
  color:var(--color-ink);
  margin:0 0 .5rem 0;
}
.footer-text{ margin:0; color:var(--color-muted); max-width:60ch; }
.footer-links{ list-style:none; padding:0; margin:.75rem 0 0 0; display:grid; gap:.35rem; }
.footer-links a{ text-decoration:none; color:var(--color-ink); }
.footer-links a:hover{ text-decoration:underline; text-underline-offset:3px; }

.fineprint{
  margin-top:2rem;
  padding-top:1.25rem;
  border-top:1px solid var(--color-border);
  display:flex;
  flex-wrap:wrap;
  gap:.75rem;
  align-items:center;
  justify-content:space-between;
  color:var(--color-muted);
  font-size:.95rem;
}

/* Utility */
.sr-only{
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}

/* Responsive */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .grid.cards{ grid-template-columns: 1fr; }
  .split{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }

  .nav-toggle-btn{ display:inline-flex; }

  /* mobile menu uses the same list; no duplicate nav */
  .nav{
    position:relative;
  }
  .nav-links{
    position:absolute;
    right:0;
    top:calc(100% + .75rem);
    width:min(92vw, 420px);
    background:var(--color-white);
    border:1px solid var(--color-border);
    border-radius:var(--radius);
    box-shadow:var(--shadow-lg);
    padding:.6rem;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:.25rem;
  }
  .nav-links a{ width:100%; justify-content:flex-start; padding:.75rem .9rem; }

  #nav-toggle:checked ~ .nav-links{ display:flex; }

  #nav-toggle:checked + label .hamburger span:nth-child(1){ top:5px; transform:rotate(45deg); }
  #nav-toggle:checked + label .hamburger span:nth-child(2){ opacity:0; }
  #nav-toggle:checked + label .hamburger span:nth-child(3){ top:5px; transform:rotate(-45deg); }

  .header-cta{ display:none; }
}

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