/* =========================================================
   Ascend Academic — Design System
   Ink navy + sandstone + brass. Fraunces (display) + Inter (UI).
   ========================================================= */

:root{
  --ink:#1C2B3A;
  --ink-2:#243447;
  --paper:#FAF9F6;
  --sandstone:#E8E0CC;
  --sandstone-2:#DED2B0;
  --brass:#A97D2F;
  --brass-dark:#8A6423;
  --charcoal:#22262B;
  --slate:#5B6470;
  --line: rgba(28,43,58,0.14);
  --line-strong: rgba(28,43,58,0.28);
  --max: 1180px;
  --radius: 3px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--charcoal);
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:'Fraunces',Georgia,serif;
  color:var(--ink);
  margin:0 0 0.5em;
  font-weight:600;
  letter-spacing:-0.01em;
  line-height:1.15;
}
h1{font-size:clamp(2.4rem,4.5vw,3.6rem); font-weight:560;}
h2{font-size:clamp(1.7rem,2.6vw,2.3rem);}
h3{font-size:1.3rem;}
p{margin:0 0 1em; max-width:62ch;}
a{color:inherit;}
img{max-width:100%;display:block;}

.wrap{max-width:var(--max); margin:0 auto; padding:0 28px;}

/* ---------- Nav ---------- */
.site-nav{
  position:sticky; top:0; z-index:50;
  background:rgba(250,249,246,0.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.site-nav .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
}
.brand{
  font-family:'Fraunces',serif; font-size:1.25rem; font-weight:600;
  color:var(--ink); text-decoration:none; display:flex; align-items:baseline; gap:8px;
}
.brand .mark{color:var(--brass);}
.nav-links{display:flex; gap:34px; list-style:none; margin:0; padding:0; align-items:center;}
.nav-links a{
  text-decoration:none; color:var(--ink); font-size:0.95rem; font-weight:500;
  border-bottom:1px solid transparent; padding-bottom:3px;
}
.nav-links a:hover{border-bottom-color:var(--brass);}
.nav-cta{
  background:var(--ink); color:var(--paper); padding:11px 22px;
  border-radius:var(--radius); text-decoration:none; font-size:0.9rem; font-weight:600;
}
.nav-cta:hover{background:var(--brass-dark);}
.nav-toggle{display:none; background:none; border:none; cursor:pointer; padding:8px;}
.nav-toggle span{display:block; width:24px; height:2px; background:var(--ink); margin:5px 0;}

@media (max-width:880px){
  .nav-links{
    position:fixed; inset:76px 0 0 0; background:var(--paper); flex-direction:column;
    padding:36px 28px; gap:24px; transform:translateX(100%); transition:transform .25s ease;
    align-items:flex-start; overflow-y:auto;
  }
  .nav-links.open{transform:translateX(0);}
  .nav-toggle{display:block;}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 28px; border-radius:var(--radius); font-weight:600; font-size:0.97rem;
  text-decoration:none; border:1px solid transparent; cursor:pointer; font-family:inherit;
  transition:background .15s ease, color .15s ease, border-color .15s ease;
}
.btn-primary{background:var(--brass); color:var(--paper);}
.btn-primary:hover{background:var(--brass-dark);}
.btn-dark{background:var(--ink); color:var(--paper);}
.btn-dark:hover{background:var(--ink-2);}
.btn-outline{border-color:var(--line-strong); color:var(--ink); background:transparent;}
.btn-outline:hover{border-color:var(--ink); background:rgba(28,43,58,0.04);}
.btn-block{width:100%; justify-content:center;}
.btn[disabled]{opacity:0.4; cursor:not-allowed;}

/* ---------- Hero ---------- */
.hero{
  padding:96px 0 84px; border-bottom:1px solid var(--line);
  background:linear-gradient(180deg, var(--paper) 0%, var(--paper) 70%, var(--sandstone) 200%);
}
.hero .wrap{display:grid; grid-template-columns:1.15fr 0.85fr; gap:64px; align-items:end;}
.hero-eyebrow{color:var(--brass-dark); font-weight:600; font-size:0.95rem; margin-bottom:18px;}
.hero h1{margin-bottom:22px;}
.hero .lede{font-size:1.15rem; color:var(--slate); max-width:46ch;}
.hero-ctas{display:flex; gap:16px; margin-top:30px; flex-wrap:wrap;}
.hero-stats{border-left:1px solid var(--line-strong); padding-left:36px; display:flex; flex-direction:column; gap:26px;}
.stat-num{font-family:'Fraunces',serif; font-size:2.1rem; color:var(--ink); font-weight:600; line-height:1;}
.stat-label{color:var(--slate); font-size:0.92rem; margin-top:4px;}

@media (max-width:880px){
  .hero .wrap{grid-template-columns:1fr; gap:40px;}
  .hero-stats{border-left:none; border-top:1px solid var(--line-strong); padding-left:0; padding-top:28px; flex-direction:row; flex-wrap:wrap; gap:32px;}
}

/* ---------- Section scaffolding ---------- */
.section{padding:88px 0;}
.section-alt{background:var(--sandstone);}
.section-ink{background:var(--ink); color:var(--paper);}
.section-ink h2, .section-ink h3{color:var(--paper);}
.section-ink p{color:rgba(250,249,246,0.78);}
.section-head{max-width:640px; margin-bottom:52px;}
.section-head .kicker{color:var(--brass-dark); font-weight:600; font-size:0.9rem; margin-bottom:10px;}
.section-ink .kicker{color:var(--brass);}
.section-head p{color:var(--slate);}

/* ---------- Divider rule ---------- */
.rule{border:none; border-top:1px solid var(--line); margin:0;}

/* ---------- Grids ---------- */
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:40px;}
.grid-2{display:grid; grid-template-columns:repeat(2,1fr); gap:48px;}
@media (max-width:880px){.grid-3,.grid-2{grid-template-columns:1fr;}}

/* ---------- Simple content blocks (no card-kit shadows) ---------- */
.block{border-top:1px solid var(--line); padding-top:26px;}
.block h3{margin-bottom:10px;}
.block p{color:var(--slate); font-size:0.98rem;}

/* Subject / feature tiles */
.tile{padding:30px 0; border-top:1px solid var(--line);}
.tile:last-child{border-bottom:1px solid var(--line);}
.tile-row{display:flex; justify-content:space-between; align-items:baseline; gap:24px;}
.tile h3{margin-bottom:8px;}
.tile a.tile-link{white-space:nowrap; font-weight:600; color:var(--brass-dark); text-decoration:none;}
.tile a.tile-link:hover{text-decoration:underline;}

/* ---------- Steps (real sequence -> numbering earns its place) ---------- */
.steps{counter-reset:step;}
.step{
  display:grid; grid-template-columns:56px 1fr; gap:22px;
  padding:26px 0; border-top:1px solid var(--line);
}
.step:last-child{border-bottom:1px solid var(--line);}
.step-num{
  counter-increment:step; font-family:'Fraunces',serif; font-size:1.6rem; color:var(--brass);
}
.step-num::before{content: counter(step, decimal-leading-zero);}

/* ---------- Testimonials ---------- */
.quote-block{border-left:3px solid var(--brass); padding-left:26px; margin-bottom:36px;}
.quote-block p.q{font-family:'Fraunces',serif; font-size:1.25rem; color:var(--ink); font-style:italic; margin-bottom:10px;}
.quote-block .attrib{color:var(--slate); font-size:0.9rem;}
.placeholder-tag{
  display:inline-block; background:var(--sandstone); color:var(--brass-dark);
  font-size:0.72rem; font-weight:700; letter-spacing:0.02em; padding:3px 8px; border-radius:2px; margin-bottom:8px;
}

/* ---------- Pricing table ---------- */
.price-table{width:100%; border-collapse:collapse; margin-top:10px;}
.price-table th,.price-table td{text-align:left; padding:18px 16px; border-top:1px solid var(--line);}
.price-table th{font-family:'Fraunces',serif; font-weight:600; color:var(--ink); font-size:1rem;}
.price-table tr:last-child td{border-bottom:1px solid var(--line);}
.price{font-family:'Fraunces',serif; font-size:1.2rem; color:var(--ink);}
.price .edit-note{display:block; font-family:'Inter',sans-serif; font-size:0.72rem; color:var(--brass-dark); font-weight:600;}

/* ---------- FAQ accordion ---------- */
.faq-item{border-top:1px solid var(--line);}
.faq-item:last-child{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%; text-align:left; background:none; border:none; cursor:pointer;
  padding:22px 0; font-family:'Fraunces',serif; font-size:1.08rem; color:var(--ink);
  display:flex; justify-content:space-between; align-items:center; gap:20px;
}
.faq-q .plus{font-size:1.4rem; color:var(--brass); transition:transform .2s ease; font-family:'Inter',sans-serif; flex-shrink:0;}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{max-height:0; overflow:hidden; transition:max-height .25s ease;}
.faq-a p{padding-bottom:22px; color:var(--slate);}

/* ---------- Forms ---------- */
label{display:block; font-size:0.88rem; font-weight:600; color:var(--ink); margin-bottom:6px;}
input,select,textarea{
  width:100%; padding:13px 14px; border:1px solid var(--line-strong); border-radius:var(--radius);
  font-family:inherit; font-size:0.97rem; background:var(--paper); color:var(--charcoal);
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brass); outline-offset:1px; border-color:var(--brass);}
.field{margin-bottom:20px;}
.field-row{display:grid; grid-template-columns:1fr 1fr; gap:20px;}
@media (max-width:600px){.field-row{grid-template-columns:1fr;}}

/* ---------- Footer ---------- */
footer{background:var(--ink); color:rgba(250,249,246,0.75); padding:64px 0 32px;}
footer h4{color:var(--paper); font-family:'Inter',sans-serif; font-size:0.85rem; font-weight:700; letter-spacing:0.02em; margin-bottom:16px;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; padding-bottom:40px; border-bottom:1px solid rgba(250,249,246,0.15);}
.footer-grid ul{list-style:none; margin:0; padding:0;}
.footer-grid li{margin-bottom:10px;}
.footer-grid a{color:rgba(250,249,246,0.75); text-decoration:none; font-size:0.92rem;}
.footer-grid a:hover{color:var(--paper);}
.footer-bottom{padding-top:26px; display:flex; justify-content:space-between; font-size:0.82rem; color:rgba(250,249,246,0.5); flex-wrap:wrap; gap:12px;}
@media (max-width:880px){.footer-grid{grid-template-columns:1fr 1fr; gap:32px;}}

/* ---------- Booking wizard ---------- */
.wizard-shell{max-width:760px; margin:0 auto;}
.wizard-progress{display:flex; gap:6px; margin-bottom:44px;}
.wizard-progress span{flex:1; height:3px; background:var(--line-strong); border-radius:2px;}
.wizard-progress span.done{background:var(--brass);}
.wizard-step{display:none;}
.wizard-step.active{display:block; animation:fadein .25s ease;}
@keyframes fadein{from{opacity:0; transform:translateY(6px);} to{opacity:1; transform:translateY(0);}}
.option-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin:8px 0 4px;}
@media (max-width:640px){.option-grid{grid-template-columns:repeat(2,1fr);}}
.option-card{
  border:1px solid var(--line-strong); border-radius:var(--radius); padding:18px 16px;
  cursor:pointer; background:var(--paper); font-family:inherit; text-align:left; font-size:0.95rem; color:var(--charcoal);
}
.option-card:hover{border-color:var(--brass);}
.option-card.selected{border-color:var(--brass); background:rgba(169,125,47,0.08); box-shadow:inset 0 0 0 1px var(--brass);}
.option-card .oc-title{font-weight:600; color:var(--ink); display:block; margin-bottom:3px;}
.option-card .oc-sub{color:var(--slate); font-size:0.83rem;}
.slot-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:10px; margin-top:6px;}
@media (max-width:640px){.slot-grid{grid-template-columns:repeat(2,1fr);}}
.slot-btn{
  border:1px solid var(--line-strong); border-radius:var(--radius); padding:11px 8px; text-align:center;
  background:var(--paper); cursor:pointer; font-size:0.87rem; font-family:inherit;
}
.slot-btn.taken{opacity:0.35; text-decoration:line-through; cursor:not-allowed; background:var(--sandstone);}
.slot-btn.selected{background:var(--ink); color:var(--paper); border-color:var(--ink);}
.wizard-nav{display:flex; justify-content:space-between; margin-top:40px; padding-top:24px; border-top:1px solid var(--line);}
.summary-line{display:flex; justify-content:space-between; padding:10px 0; border-top:1px solid var(--line); font-size:0.95rem;}
.summary-line strong{color:var(--ink);}
.confirm-box{background:var(--sandstone); border-radius:var(--radius); padding:28px; margin-top:20px;}

/* utility */
.center{text-align:center;}
.small{font-size:0.85rem; color:var(--slate);}
.mt-0{margin-top:0;}
.badge{display:inline-block; border:1px solid var(--line-strong); padding:4px 12px; border-radius:20px; font-size:0.8rem; color:var(--slate); margin-right:8px; margin-bottom:8px;}