/* =========================================================
   PhdAdmit — Design tokens
   Palette: paper white / ink navy / brass gold / tier green
   Display: Fraunces · Body: Inter · Data/labels: IBM Plex Mono
   ========================================================= */
:root{
  --paper:      #FAFAF8;
  --paper-dim:  #F1EFE8;
  --ink:        #12203D;
  --ink-soft:   #4B5768;
  --ink-faint:  #8891A0;
  --line:       #E4E0D6;
  --brass:      #B0812E;
  --brass-deep: #8C6621;
  --brass-tint: #F3E6C8;
  --green:      #2F6B4F;
  --green-tint: #DCEAE1;
  --navy-tint:  #E4E9F2;
  --white:      #FFFFFF;

  --font-display: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 22px;

  --shadow-card: 0 1px 2px rgba(18,32,61,0.04), 0 8px 24px -12px rgba(18,32,61,0.12);
  --shadow-lift: 0 4px 10px rgba(18,32,61,0.06), 0 20px 40px -16px rgba(18,32,61,0.18);

  --max: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,p{ margin:0; }

.grain{
  position:fixed; inset:0; pointer-events:none; z-index:2; opacity:0.02; mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.top-stripe{
  position:fixed; top:0; left:0; right:0; height:3px; z-index:60;
  background:linear-gradient(90deg, var(--brass) 0%, var(--ink) 50%, var(--green) 100%);
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--brass-deep);
  margin-bottom:14px;
}

h1{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(2.4rem, 4.6vw, 4rem);
  line-height:1.05;
  letter-spacing:-0.02em;
  color:var(--ink);
}
h1 em, h2 em{
  font-style:normal;
  font-weight:600;
  color:var(--brass-deep);
  background:linear-gradient(180deg, transparent 66%, var(--brass-tint) 66%);
  padding:0 2px;
}

h2{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(1.9rem, 3.2vw, 2.7rem);
  line-height:1.1;
  letter-spacing:-0.02em;
}

.section-sub{
  color:var(--ink-soft);
  font-size:1.05rem;
  max-width:560px;
  margin-top:14px;
}

.section-head{ max-width:680px; margin:0 auto 48px; text-align:center; }
.section-head .section-sub{ margin-left:auto; margin-right:auto; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:13px 26px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:0.95rem;
  border-radius:999px;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--ink);
  color:var(--paper);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-lift);
  background:#0C1830;
}
.btn-ghost{
  background:transparent;
  color:var(--ink);
  border-color:var(--line);
}
.btn-ghost:hover{
  border-color:var(--ink);
  transform:translateY(-2px);
}

/* =========================================================
   NAV
   ========================================================= */
.nav{
  position:sticky; top:0; z-index:50;
  background:rgba(250,250,248,0.86);
  backdrop-filter:blur(10px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:var(--max);
  margin:0 auto;
  padding:14px 28px;
  display:flex; align-items:center; gap:28px;
}
.brand{ display:flex; align-items:center; gap:10px; margin-right:auto; }
.brand-word{
  font-family:var(--font-display);
  font-weight:600;
  font-size:1.22rem;
  letter-spacing:-0.02em;
  color:var(--ink);
}
.brand-word em{ font-style:normal; color:var(--brass-deep); font-weight:700; }

.nav-links{ display:flex; gap:28px; }
.nav-links a{
  font-size:0.92rem; font-weight:500; color:var(--ink-soft);
  transition:color 0.15s ease;
  position:relative;
}
.nav-links a:hover{ color:var(--ink); }

.nav-cta{ padding:10px 22px; font-size:0.88rem; }

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:36px; height:36px; background:none; border:none; cursor:pointer; padding:0;
}
.nav-toggle span{ width:100%; height:2px; background:var(--ink); border-radius:2px; transition:transform 0.2s ease, opacity 0.2s ease; }
.nav-toggle.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.nav-mobile{
  display:none;
  flex-direction:column;
  gap:2px;
  padding:8px 28px 20px;
  border-top:1px solid var(--line);
}
.nav-mobile a{
  padding:12px 4px;
  font-size:0.98rem; font-weight:500; color:var(--ink);
  border-bottom:1px solid var(--line);
}
.nav-mobile a:last-child{ border-bottom:none; margin-top:10px; text-align:center; }
.nav-mobile.open{ display:flex; }

/* =========================================================
   HERO
   ========================================================= */
.hero{
  padding:76px 28px 40px;
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:'';
  position:absolute; top:-180px; right:-120px;
  width:620px; height:620px;
  background:radial-gradient(circle, var(--brass-tint) 0%, rgba(243,230,200,0) 68%);
  opacity:0.9;
  pointer-events:none;
}
.hero::after{
  content:'';
  position:absolute; bottom:-220px; left:-160px;
  width:520px; height:520px;
  background:radial-gradient(circle, var(--green-tint) 0%, rgba(220,234,225,0) 70%);
  opacity:0.6;
  pointer-events:none;
}
.hero-inner{
  max-width:var(--max); margin:0 auto;
  display:grid; grid-template-columns:1.05fr 0.95fr; gap:56px; align-items:center;
  position:relative; z-index:1;
}
.hero-sub{ color:var(--ink-soft); font-size:1.12rem; max-width:520px; margin-top:22px; }
.hero-actions{ display:flex; gap:14px; margin-top:34px; flex-wrap:wrap; }

.hero-trust{
  display:flex; align-items:center; gap:22px;
  margin-top:52px; padding-top:26px; border-top:1px solid var(--line);
  flex-wrap:wrap;
}
.trust-item{ display:flex; flex-direction:column; gap:4px; }
.trust-num{ font-family:var(--font-mono); font-size:0.95rem; font-weight:500; color:var(--ink); }
.trust-label{ font-size:0.8rem; color:var(--ink-faint); max-width:140px; }
.trust-divider{ width:1px; height:32px; background:var(--line); }

/* --- hero signature widget: the shortlist board --- */
.hero-visual{ position:relative; }
.board{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  box-shadow:var(--shadow-lift), 0 40px 70px -30px rgba(176,129,46,0.25);
  padding:22px;
  transform:rotate(0.6deg);
  animation:board-in 0.9s cubic-bezier(.2,.7,.2,1) both;
}
@keyframes board-in{
  from{ opacity:0; transform:rotate(0.6deg) translateY(18px); }
  to{ opacity:1; transform:rotate(0.6deg) translateY(0); }
}
.board-head{ display:flex; flex-direction:column; gap:2px; margin-bottom:18px; padding:0 4px; }
.board-title{ font-family:var(--font-display); font-weight:600; font-size:1.1rem; }
.board-sub{ font-family:var(--font-mono); font-size:0.72rem; color:var(--ink-faint); letter-spacing:0.02em; }

.board-cols{ display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }
.board-col{ display:flex; flex-direction:column; gap:9px; }
.col-label{
  display:flex; align-items:center; gap:6px;
  font-family:var(--font-mono); font-size:0.72rem; text-transform:uppercase; letter-spacing:0.05em;
  color:var(--ink-soft); margin-bottom:2px;
}
.dot{ width:7px; height:7px; border-radius:50%; flex-shrink:0; }
.dot-dream{ background:var(--brass); }
.dot-target{ background:var(--ink); }
.dot-safe{ background:var(--green); }

.uni-card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-s);
  padding:10px 10px;
  display:flex; flex-direction:column; gap:3px;
  transition:transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.board-col[data-tier="dream"] .uni-card{ border-left:3px solid var(--brass); }
.board-col[data-tier="target"] .uni-card{ border-left:3px solid var(--ink); }
.board-col[data-tier="safe"] .uni-card{ border-left:3px solid var(--green); }
.uni-card:hover{ transform:translateY(-3px); box-shadow:var(--shadow-card); border-color:var(--ink-faint); }
.uni-name{ font-size:0.82rem; font-weight:600; color:var(--ink); }
.uni-meta{ font-family:var(--font-mono); font-size:0.66rem; color:var(--ink-faint); }

/* =========================================================
   STATS STRIP
   ========================================================= */
.stats-strip{
  background:var(--ink); color:var(--paper);
  padding:36px 28px;
}
.stats-inner{
  max-width:var(--max); margin:0 auto;
  display:grid; grid-template-columns:repeat(4,1fr); gap:28px;
}
.stat{ display:flex; flex-direction:column; gap:8px; }
.stat-num{ font-family:var(--font-mono); font-size:1rem; color:var(--brass); font-weight:500; }
.stat-label{ font-size:0.88rem; color:#C6CCD9; max-width:200px; }

/* =========================================================
   CATALOG (services)
   ========================================================= */
.catalog{ padding:100px 28px; max-width:var(--max); margin:0 auto; }
.catalog-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:20px;
}
.card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  padding:26px 24px;
  display:flex; flex-direction:column; gap:14px;
  transition:transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-card); border-color:#D5D0C2; }
.card-code{
  font-family:var(--font-mono); font-size:0.72rem; letter-spacing:0.06em;
  color:var(--ink-faint);
  display:flex; align-items:center; gap:8px;
}
.card h3{ font-family:var(--font-display); font-weight:600; font-size:1.28rem; }
.card p{ color:var(--ink-soft); font-size:0.93rem; flex-grow:1; }
.card-tags{ display:flex; flex-direction:column; gap:6px; padding-top:8px; border-top:1px solid var(--line); }
.card-tags li{
  font-size:0.8rem; color:var(--ink-soft);
  padding-left:16px; position:relative;
}
.card-tags li::before{
  content:''; position:absolute; left:0; top:7px;
  width:5px; height:5px; border-radius:50%; background:var(--brass);
}
.card-flagship{ background:linear-gradient(180deg, var(--brass-tint) 0%, var(--white) 38%); border-color:#DFC98A; }
.card-flagship .card-tags li::before{ background:var(--ink); }
.flag{
  background:var(--ink); color:var(--brass-tint);
  font-family:var(--font-mono); font-size:0.62rem; letter-spacing:0.04em; text-transform:uppercase;
  padding:2px 8px; border-radius:999px;
}

/* =========================================================
   PROCESS (timeline)
   ========================================================= */
.process{ padding:60px 28px 100px; max-width:var(--max); margin:0 auto; }
.timeline{ display:grid; grid-template-columns:repeat(3, 1fr); gap:0; border-top:1px solid var(--line); }
.tl-item{
  display:flex; gap:16px; padding:28px 20px 28px 0;
  border-bottom:1px solid var(--line);
}
.timeline .tl-item:nth-child(1),.timeline .tl-item:nth-child(2),.timeline .tl-item:nth-child(3){}
.tl-num{
  font-family:var(--font-mono); font-size:0.85rem; color:var(--brass-deep); font-weight:500;
  flex-shrink:0; padding-top:2px;
}
.tl-body h3{ font-family:var(--font-display); font-weight:600; font-size:1.08rem; margin-bottom:6px; }
.tl-body p{ color:var(--ink-soft); font-size:0.88rem; }

/* =========================================================
   TESTIMONIALS
   ========================================================= */
.testimonials{ padding:60px 28px 100px; background:var(--paper-dim); }
.testimonials .section-head{ margin-bottom:52px; }
.quote-grid{
  max-width:var(--max); margin:0 auto;
  display:grid; grid-template-columns:repeat(3, 1fr); gap:20px;
}
.quote-card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius-m);
  padding:28px 24px; margin:0;
  display:flex; flex-direction:column; gap:20px;
}
.quote-card blockquote{
  margin:0; font-family:var(--font-display); font-style:normal; font-weight:500;
  font-size:1.08rem; line-height:1.45; letter-spacing:-0.01em; color:var(--ink);
}
.quote-card figcaption{ display:flex; flex-direction:column; gap:2px; }
.q-name{ font-size:0.86rem; font-weight:600; }
.q-meta{ font-family:var(--font-mono); font-size:0.7rem; color:var(--ink-faint); }

/* =========================================================
   PACKAGES
   ========================================================= */
.packages{ padding:100px 28px; max-width:var(--max); margin:0 auto; }
.packages-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:20px; align-items:stretch; }
.pkg-card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius-l);
  padding:32px 26px; display:flex; flex-direction:column; gap:16px; position:relative;
}
.pkg-card h3{ font-family:var(--font-display); font-weight:600; font-size:1.4rem; }
.pkg-desc{ color:var(--ink-soft); font-size:0.9rem; }
.pkg-list{ display:flex; flex-direction:column; gap:10px; padding:16px 0; border-top:1px solid var(--line); flex-grow:1; }
.pkg-list li{ font-size:0.88rem; color:var(--ink-soft); padding-left:20px; position:relative; }
.pkg-list li::before{
  content:'✓'; position:absolute; left:0; top:0; color:var(--green); font-weight:700; font-size:0.82rem;
}
.pkg-cta{ width:100%; }
.pkg-featured{ border-color:var(--ink); box-shadow:var(--shadow-lift); transform:scale(1.02); }
.pkg-badge{
  position:absolute; top:-13px; left:26px;
  background:var(--ink); color:var(--brass-tint);
  font-family:var(--font-mono); font-size:0.66rem; letter-spacing:0.04em; text-transform:uppercase;
  padding:5px 12px; border-radius:999px;
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact{ padding:20px 28px 110px; max-width:var(--max); margin:0 auto; }
.contact-inner{
  display:grid; grid-template-columns:0.9fr 1.1fr; gap:60px;
  background:var(--ink); border-radius:var(--radius-l); padding:56px;
  color:var(--paper);
}
.contact-info h2{ color:var(--paper); margin-top:2px; }
.contact-info .section-sub{ color:#B8BFCC; margin-bottom:28px; }
.contact-detail{ display:flex; flex-direction:column; gap:2px; padding:14px 0; border-top:1px solid rgba(255,255,255,0.12); }
.contact-detail span{ font-family:var(--font-mono); font-size:0.68rem; text-transform:uppercase; letter-spacing:0.05em; color:#8891A0; }
.contact-detail a{ font-size:0.98rem; font-weight:500; }

.contact-form{ display:flex; flex-direction:column; gap:16px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.contact-form label{ display:flex; flex-direction:column; gap:7px; font-size:0.8rem; color:#C6CCD9; }
.contact-form input, .contact-form select, .contact-form textarea{
  font-family:var(--font-body); font-size:0.95rem;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.16);
  border-radius:var(--radius-s);
  padding:12px 14px; color:var(--paper);
  transition:border-color 0.15s ease, background 0.15s ease;
}
.contact-form input::placeholder, .contact-form textarea::placeholder{ color:#7B8496; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus{
  outline:none; border-color:var(--brass); background:rgba(255,255,255,0.1);
}
.contact-form select{ appearance:none; -webkit-appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23C6CCD9' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 14px center; }
.form-submit{ margin-top:6px; align-self:flex-start; }
.form-note{ font-size:0.82rem; color:var(--green); min-height:1em; }
.form-note.error{ color:#E08585; }

/* focus visibility for a11y across interactive elements */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{
  outline:2px solid var(--brass); outline-offset:2px;
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer{ background:var(--ink); color:var(--paper); padding:40px 28px; }
.footer-inner{
  max-width:var(--max); margin:0 auto;
  display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
}
.footer-brand .brand-word{ color:var(--paper); }
.footer-links{ display:flex; gap:22px; flex-wrap:wrap; }
.footer-links a{ font-size:0.86rem; color:#B8BFCC; }
.footer-links a:hover{ color:var(--paper); }
.footer-copy{ font-family:var(--font-mono); font-size:0.72rem; color:#7B8496; width:100%; text-align:center; margin-top:8px; }

@media (min-width:701px){
  .footer-copy{ width:auto; margin-top:0; text-align:right; }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1000px){
  .hero-inner{ grid-template-columns:1fr; gap:44px; }
  .hero-visual{ order:-1; }
  .board{ transform:none; max-width:480px; margin:0 auto; }
  .catalog-grid{ grid-template-columns:repeat(2,1fr); }
  .timeline{ grid-template-columns:repeat(2,1fr); }
  .quote-grid{ grid-template-columns:repeat(2,1fr); }
  .packages-grid{ grid-template-columns:repeat(2,1fr); }
  .pkg-featured{ transform:none; }
  .stats-inner{ grid-template-columns:repeat(2,1fr); }
  .contact-inner{ grid-template-columns:1fr; padding:40px; }
}

@media (max-width:700px){
  .nav-links, .nav-cta{ display:none; }
  .nav-toggle{ display:flex; }
  .hero{ padding:44px 20px 30px; }
  .catalog, .process, .testimonials, .packages, .contact{ padding-left:20px; padding-right:20px; }
  .catalog-grid, .timeline, .quote-grid, .packages-grid{ grid-template-columns:1fr; }
  .board-cols{ grid-template-columns:1fr; }
  .hero-trust{ flex-direction:column; align-items:flex-start; gap:14px; }
  .trust-divider{ display:none; }
  .form-row{ grid-template-columns:1fr; }
  .contact-inner{ padding:28px; }
  .stats-inner{ grid-template-columns:1fr; gap:20px; }
  h1{ font-size:2.3rem; }
}