/*
  Sage Montessori School of Nashville
  Shared stylesheet for all pages (index + subpages).
  Brand palette (exact):
  #FFFFFF, #000000, #116DFF, #2C3322, #D2DDC4, #8F8F8F, #E2E2E2, #5F6360, #080808,
  #553F71, #FF4040, #7FCCF7, #3899EC, #5B7934, #333333, #1A73E8, #4D90FE

  Fonts (exact): Arial for headings, Helvetica for body.
*/

:root{
  --color-white:#FFFFFF;
  --color-black:#000000;
  --color-text:#333333;
  --color-text-strong:#2C3322;
  --color-muted:#5F6360;
  --color-muted-2:#8F8F8F;
  --color-border:#E2E2E2;
  --color-bg:#FFFFFF;
  --color-bg-alt:#D2DDC4;

  --color-primary:#116DFF;
  --color-primary-2:#1A73E8;
  --color-primary-3:#4D90FE;

  --color-accent-plum:#553F71;
  --color-accent-red:#FF4040;
  --color-accent-sky:#7FCCF7;
  --color-accent-sky-2:#3899EC;
  --color-accent-sage:#5B7934;

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

  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 2px 10px rgba(0,0,0,0.06);
  --shadow-2: 0 12px 30px rgba(0,0,0,0.10);

  --container: 1200px;
  --measure: 70ch;

  --space-1: .5rem;
  --space-2: .75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --section-pad: clamp(3rem, 8vw, 6rem);

  --h1: clamp(2.6rem, 4.8vw, 3.4rem);
  --h2: clamp(1.9rem, 3vw, 2.25rem);
  --h3: clamp(1.25rem, 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);
  -webkit-text-size-adjust:100%;
  text-rendering:optimizeLegibility;
}
img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; text-decoration-thickness: .08em; text-underline-offset: .18em; }
a:hover{ color:var(--color-primary-2); }

.skip-link{
  position:absolute;
  left:-999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.skip-link:focus{
  left: var(--space-3);
  top: var(--space-3);
  width:auto;
  height:auto;
  padding: .75rem 1rem;
  background: var(--color-white);
  border: 2px solid var(--color-primary);
  border-radius: 10px;
  z-index: 9999;
}

.container{
  width:min(var(--container), calc(100% - 2*var(--space-4)));
  margin-inline:auto;
}
.measure{ max-width: var(--measure); }

h1,h2,h3{
  font-family:var(--font-heading);
  color:var(--color-text-strong);
  line-height:1.18;
  letter-spacing:-0.02em;
  margin:0 0 var(--space-3);
}
h1{ font-size:var(--h1); }
h2{ font-size:var(--h2); }
h3{ font-size:var(--h3); }

.kicker{
  font-family: var(--font-heading);
  letter-spacing: .05em;
  text-transform: uppercase;
  font-size: .85rem;
  color: var(--color-muted);
}

.section{ padding: var(--section-pad) 0; }
.section.alt{ background: color-mix(in srgb, var(--color-bg-alt) 55%, var(--color-white)); }
.section.tight{ padding: clamp(2.25rem, 6vw, 4rem) 0; }

.card{
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(1.25rem, 2vw, 2rem);
  position: relative;
}
.card::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius: calc(var(--radius) - 1px);
  pointer-events:none;
  border-top: 4px solid color-mix(in srgb, var(--color-bg-alt) 60%, var(--color-primary) 40%);
  opacity:.9;
}

@media (prefers-reduced-motion: no-preference){
  .card{ transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
  .card:hover{ transform: translateY(-2px); box-shadow: var(--shadow-2); border-color: color-mix(in srgb, var(--color-border) 50%, var(--color-primary) 50%); }
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding: .85rem 1.2rem;
  border-radius: 12px;
  border: 1px solid transparent;
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  text-decoration:none;
  line-height:1;
  letter-spacing: .01em;
  box-shadow: 0 10px 20px rgba(17,109,255,.18);
}
.btn:hover{ background: var(--color-primary-2); color: var(--color-white); }
.btn:active{ background: var(--color-primary-3); }

.btn.secondary{
  background: transparent;
  color: var(--color-text-strong);
  border-color: color-mix(in srgb, var(--color-text-strong) 18%, var(--color-border));
  box-shadow: none;
}
.btn.secondary:hover{ border-color: color-mix(in srgb, var(--color-primary) 50%, var(--color-border)); color: var(--color-primary-2); }

:focus-visible{
  outline: 3px solid color-mix(in srgb, var(--color-primary) 70%, var(--color-accent-sky) 30%);
  outline-offset: 3px;
  border-radius: 10px;
}

/* Header / Nav (single nav; mobile toggle uses same link list) */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 75%, transparent);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: var(--space-4);
  padding: .9rem 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: .75rem;
  min-width: 220px;
}
.brand img{
  width: 44px;
  height: 44px;
}
.brand .name{
  display:flex;
  flex-direction:column;
  line-height:1.15;
}
.brand .name strong{
  font-family: var(--font-heading);
  letter-spacing:-0.02em;
  color: var(--color-text-strong);
  font-size: 1.02rem;
}
.brand .name span{
  font-size: .9rem;
  color: var(--color-muted);
}

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

/* checkbox + label are inside the same <nav> */
.nav-toggle{
  position:absolute;
  inline-size:1px;
  block-size:1px;
  overflow:hidden;
  clip: rect(0 0 0 0);
  white-space:nowrap;
  clip-path: inset(50%);
}

.nav-toggle-label{
  display:none;
  align-items:center;
  gap:.6rem;
  padding: .65rem .8rem;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text-strong);
  font-weight: 700;
}

.burger{
  width: 20px;
  height: 14px;
  position: relative;
}
.burger span{
  position:absolute;
  left:0;
  right:0;
  height:2px;
  background: var(--color-text-strong);
  border-radius: 2px;
}
.burger span:nth-child(1){ top:0; }
.burger span:nth-child(2){ top:6px; opacity:.9; }
.burger span:nth-child(3){ top:12px; }

.nav-links{
  display:flex;
  align-items:center;
  gap: .35rem;
  flex-wrap:wrap;
  justify-content:flex-end;
}

.nav-links a{
  display:inline-flex;
  align-items:center;
  padding: .6rem .75rem;
  border-radius: 12px;
  text-decoration:none;
  color: var(--color-text-strong);
  font-weight: 700;
  font-size: .95rem;
  transition: background-color .2s ease, color .2s ease;
}
.nav-links a:hover{
  background: color-mix(in srgb, var(--color-bg-alt) 40%, var(--color-white));
  color: var(--color-text-strong);
}

.nav-links a[aria-current="page"]{
  background: color-mix(in srgb, var(--color-primary) 12%, var(--color-white));
  border: 1px solid color-mix(in srgb, var(--color-primary) 30%, var(--color-border));
}

.nav-links .apply{
  background: var(--color-primary);
  color: var(--color-white);
}
.nav-links .apply:hover{ background: var(--color-primary-2); color: var(--color-white); }

@media (max-width: 900px){
  .nav-toggle-label{ display:inline-flex; }
  .nav-links{
    display:none;
    width: 100%;
    margin-top: .75rem;
    padding: .75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-white);
    box-shadow: var(--shadow);
  }
  .nav{
    flex-direction: column;
    align-items: flex-end;
    gap: .6rem;
  }
  .nav-links a{
    width: 100%;
    justify-content:flex-start;
  }
  .nav-toggle:checked ~ .nav-links{ display:flex; flex-direction:column; align-items:stretch; }
}

/* Hero */
.hero{
  position: relative;
  padding: clamp(3.25rem, 7vw, 6rem) 0;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(900px 380px at 10% 10%, color-mix(in srgb, var(--color-bg-alt) 70%, transparent) 0%, transparent 60%),
    radial-gradient(700px 320px at 85% 20%, color-mix(in srgb, var(--color-accent-sky) 30%, transparent) 0%, transparent 65%),
    linear-gradient(180deg, color-mix(in srgb, var(--color-bg-alt) 35%, var(--color-white)) 0%, var(--color-white) 55%);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items:center;
}
.hero p{ margin: 0 0 var(--space-4); }
.hero .actions{ display:flex; gap: .75rem; flex-wrap:wrap; align-items:center; }

.hero-media{
  border-radius: calc(var(--radius) + 6px);
  overflow:hidden;
  box-shadow: var(--shadow-2);
  border: 1px solid color-mix(in srgb, var(--color-border) 70%, transparent);
  background: var(--color-white);
}
.hero-media img{
  width:100%;
  height:100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.hero-media .caption{
  padding: .85rem 1rem;
  color: var(--color-muted);
  font-size: .95rem;
  border-top: 1px solid var(--color-border);
}

@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
}

/* Section heading underline */
.section-title{
  display:flex;
  flex-direction:column;
  gap: .6rem;
  margin-bottom: var(--space-5);
}
.section-title .rule{
  width: 84px;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), color-mix(in srgb, var(--color-bg-alt) 60%, var(--color-primary) 40%));
}

/* Feature grid */
.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2.2vw, 1.75rem);
}
@media (max-width: 950px){
  .grid-3{ grid-template-columns: 1fr; }
}

.icon-pill{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  font-weight: 800;
  color: var(--color-text-strong);
}
.icon{
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display:grid;
  place-items:center;
  background: color-mix(in srgb, var(--color-bg-alt) 55%, var(--color-white));
  border: 1px solid color-mix(in srgb, var(--color-bg-alt) 50%, var(--color-border));
}
.icon svg{ width: 20px; height: 20px; fill: var(--color-text-strong); }

/* Split layout */
.split{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items:start;
}
@media (max-width: 900px){
  .split{ grid-template-columns: 1fr; }
}

.photo{
  border-radius: var(--radius);
  overflow:hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  background: var(--color-white);
}
.photo img{ aspect-ratio: 16/10; object-fit: cover; }

/* Quote */
.quote{
  position:relative;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--color-bg-alt) 55%, var(--color-white));
  border: 1px solid color-mix(in srgb, var(--color-bg-alt) 40%, var(--color-border));
}
.quote::before{
  content:"“";
  position:absolute;
  top: -18px;
  left: 14px;
  font-family: var(--font-heading);
  font-size: 4.2rem;
  line-height:1;
  color: color-mix(in srgb, var(--color-primary) 28%, var(--color-text-strong));
  opacity:.25;
}
.quote p{ margin:0; font-style: italic; color: var(--color-text-strong); }
.quote .attr{ margin-top: .75rem; color: var(--color-muted); font-style: normal; }

/* Forms */
.form{
  display:grid;
  gap: .9rem;
}
.field label{
  display:block;
  font-weight: 800;
  font-size: .95rem;
  color: var(--color-text-strong);
  margin-bottom: .35rem;
  letter-spacing: .02em;
}
input, textarea{
  width:100%;
  padding: .85rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text);
  font: inherit;
}
textarea{ min-height: 120px; resize: vertical; }
.help{ color: var(--color-muted); font-size: .95rem; }
.note{
  margin-top: .75rem;
  padding: .9rem 1rem;
  border-radius: 12px;
  background: color-mix(in srgb, var(--color-accent-sky) 15%, var(--color-white));
  border: 1px solid color-mix(in srgb, var(--color-accent-sky-2) 28%, var(--color-border));
  color: var(--color-text-strong);
}

/* Footer */
.site-footer{
  background: color-mix(in srgb, var(--color-text-strong) 92%, var(--color-black));
  color: color-mix(in srgb, var(--color-white) 88%, var(--color-border));
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr .9fr .9fr;
  gap: 2rem;
}
.footer-title{
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--color-white);
  margin: 0 0 .75rem;
}
.footer a{ color: color-mix(in srgb, var(--color-white) 92%, var(--color-border)); }
.footer a:hover{ color: var(--color-accent-sky); }
.footer small{ color: color-mix(in srgb, var(--color-white) 70%, var(--color-border)); }

.footer-links{
  display:grid;
  grid-template-columns: 1fr;
  gap: .35rem;
}

.social{
  display:flex;
  gap: .75rem;
  align-items:center;
  margin-top: 1rem;
}
.social a{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding: .55rem .75rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  text-decoration:none;
}
.social img{ width: 18px; height: 18px; }

.legal{
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255,255,255,.14);
  display:flex;
  flex-wrap:wrap;
  gap: .75rem 1.25rem;
  align-items:center;
  justify-content:space-between;
}

@media (max-width: 900px){
  .footer-grid{ grid-template-columns: 1fr; }
}

/* Utility */
.badge{
  display:inline-flex;
  align-items:center;
  padding: .35rem .6rem;
  border-radius: 999px;
  font-weight: 800;
  font-size: .85rem;
  background: color-mix(in srgb, var(--color-bg-alt) 55%, var(--color-white));
  border: 1px solid color-mix(in srgb, var(--color-bg-alt) 40%, var(--color-border));
  color: var(--color-text-strong);
}

.wave{
  display:block;
  width:100%;
  height:auto;
}

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