/* =========================================================
   NOVA STUDY ADVISORS — Design tokens
   Navy + Gold, academic-premium, global-routes signature
   ========================================================= */

:root{
  --navy:#0B1F3A;
  --navy-soft:#142B52;
  --gold:#C7A25C;
  --gold-light:#E4C989;
  --cream:#F7F4EC;
  --paper:#FFFFFF;
  --ink:#1C1E24;
  --ink-soft:#4B4F58;
  --teal:#2E5E52;
  --line:rgba(11,31,58,.14);
  --line-light:rgba(255,255,255,.16);

  --font-display:'Fraunces', serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  --container:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:var(--font-display);margin:0;color:var(--navy);}
p{margin:0;}

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

.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--teal);
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.eyebrow::before{
  content:"";
  width:22px;height:1px;
  background:var(--gold);
  display:inline-block;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:15px;
  padding:14px 26px;
  border-radius:2px;
  cursor:pointer;
  border:1px solid transparent;
  transition:transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
}
.btn-primary{background:var(--gold);color:var(--navy);}
.btn-primary:hover{background:var(--gold-light);transform:translateY(-2px);}
.btn-outline{border-color:var(--line-light);color:var(--paper);}
.btn-outline:hover{border-color:var(--gold);color:var(--gold);}
.btn-dark-outline{border-color:var(--navy);color:var(--navy);}
.btn-dark-outline:hover{background:var(--navy);color:var(--paper);}
.btn-whatsapp{background:var(--teal);color:#fff;}
.btn-whatsapp:hover{background:#254e44;transform:translateY(-2px);}

/* ---------- Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:var(--navy);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 0;
}
.logo{
  display:flex;flex-direction:column;line-height:1.1;color:var(--paper);
}
.logo .mark{
  font-family:var(--font-display);
  font-weight:700;
  font-size:22px;
  letter-spacing:.01em;
}
.logo .mark span{color:var(--gold);}
.logo .tag{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:rgba(255,255,255,.55);
  margin-top:3px;
}
.nav-links{
  display:flex;align-items:center;gap:34px;
}
.nav-links a{
  color:rgba(255,255,255,.82);
  font-size:14.5px;
  font-weight:500;
  position:relative;
  padding:4px 0;
}
.nav-links a:hover{color:var(--gold);}
.nav-links a.current{color:var(--gold);}
.nav-cta{display:flex;align-items:center;gap:14px;}
.nav-toggle{display:none;background:none;border:0;color:var(--paper);font-size:26px;cursor:pointer;}

@media (max-width:900px){
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    background:var(--navy);
    flex-direction:column;
    align-items:flex-start;
    padding:20px 28px 26px;
    gap:16px;
    border-bottom:1px solid rgba(255,255,255,.08);
    display:none;
  }
  .nav-links.open{display:flex;}
  .nav-toggle{display:block;}
  .nav-cta .btn-outline{display:none;}
}

/* ---------- Hero ---------- */
.hero{
  background:linear-gradient(180deg,var(--navy) 0%,var(--navy-soft) 100%);
  color:var(--paper);
  position:relative;
  overflow:hidden;
}
.hero .wrap{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:60px;
  align-items:center;
  padding-top:78px;
  padding-bottom:70px;
}
.hero h1{
  color:var(--paper);
  font-size:clamp(34px,4.6vw,58px);
  font-weight:600;
  line-height:1.08;
  letter-spacing:-.01em;
}
.hero h1 em{
  font-style:normal;
  color:var(--gold);
}
.hero .lede{
  margin-top:22px;
  font-size:17px;
  color:rgba(255,255,255,.78);
  max-width:480px;
}
.hero .cta-row{
  margin-top:34px;
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}
.hero-visual{position:relative;}
.hero-stats{
  display:flex;gap:30px;margin-top:46px;flex-wrap:wrap;
}
.hero-stats div{border-left:1px solid rgba(255,255,255,.18);padding-left:16px;}
.hero-stats .num{font-family:var(--font-mono);color:var(--gold);font-size:22px;display:block;}
.hero-stats .lbl{font-size:12.5px;color:rgba(255,255,255,.6);}

/* Signature: route map */
.route-map{width:100%;height:auto;}
.route-map .country-dot{fill:var(--gold);}
.route-map .route-line{
  fill:none;
  stroke:var(--gold);
  stroke-width:1.4;
  stroke-dasharray:6 6;
  stroke-linecap:round;
  opacity:.85;
  stroke-dashoffset:1000;
  animation:draw 3.2s ease forwards;
}
.route-map .base-dot{fill:var(--paper);}
.route-map text{
  font-family:var(--font-mono);
  font-size:10.5px;
  fill:rgba(255,255,255,.75);
  letter-spacing:.04em;
}
@keyframes draw{to{stroke-dashoffset:0;}}
@media (prefers-reduced-motion:reduce){
  .route-map .route-line{animation:none;stroke-dashoffset:0;}
}

@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr;padding-top:44px;padding-bottom:44px;}
  .hero-visual{order:-1;}
}

/* ---------- Sections ---------- */
section{padding:88px 0;}
.section-head{max-width:640px;margin-bottom:52px;}
.section-head h2{font-size:clamp(28px,3.4vw,40px);font-weight:600;line-height:1.15;}
.section-head p{margin-top:16px;color:var(--ink-soft);font-size:16px;}
.on-navy{background:var(--navy);}
.on-navy h2, .on-navy h3, .on-navy h4{color:var(--paper);}
.on-navy p{color:rgba(255,255,255,.72);}
.on-navy .eyebrow{color:var(--gold-light);}
.on-navy .eyebrow::before{background:var(--gold-light);}

/* Mission / Vision */
.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line-light);border:1px solid var(--line-light);}
.mv-card{background:var(--navy);padding:44px 40px;}
.mv-card .icon-rule{width:34px;height:2px;background:var(--gold);margin-bottom:22px;}
.mv-card h3{font-size:22px;margin-bottom:14px;}
.mv-card p{font-size:15.5px;}
@media (max-width:760px){.mv-grid{grid-template-columns:1fr;}}

/* Differentiators */
.diff-list{display:grid;grid-template-columns:repeat(2,1fr);gap:28px 40px;}
.diff-item{display:flex;gap:16px;align-items:flex-start;padding-bottom:24px;border-bottom:1px solid var(--line);}
.diff-item .mark{
  font-family:var(--font-mono);color:var(--gold);
  font-size:13px;border:1px solid var(--gold);
  width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px;
}
.diff-item h4{font-size:16.5px;margin-bottom:6px;}
.diff-item p{color:var(--ink-soft);font-size:14.5px;}
@media (max-width:760px){.diff-list{grid-template-columns:1fr;}}

/* Services */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.svc-card{background:var(--paper);padding:36px 32px;transition:background .2s ease;}
.svc-card:hover{background:#fff9ee;}
.svc-card .num{font-family:var(--font-mono);color:var(--gold);font-size:13px;}
.svc-card h3{font-size:18.5px;margin:14px 0 10px;}
.svc-card p{color:var(--ink-soft);font-size:14.5px;}
@media (max-width:900px){.svc-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.svc-grid{grid-template-columns:1fr;}}

/* Process / journey (real sequence) */
.process{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;}
.process::before{
  content:"";position:absolute;top:19px;left:0;right:0;height:1px;background:var(--line-light);
}
.proc-step{padding-right:18px;position:relative;}
.proc-step .step-num{
  width:38px;height:38px;border-radius:50%;
  background:var(--gold);color:var(--navy);
  font-family:var(--font-mono);font-weight:600;font-size:14px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;position:relative;z-index:2;
}
.proc-step h4{color:var(--paper);font-size:15.5px;margin-bottom:8px;line-height:1.3;}
.proc-step p{color:rgba(255,255,255,.62);font-size:13.5px;}
@media (max-width:900px){
  .process{grid-template-columns:1fr;gap:28px;}
  .process::before{display:none;}
}

/* Director / About teaser */
.director-card{
  display:grid;grid-template-columns:220px 1fr;gap:40px;align-items:center;
  background:var(--paper);border:1px solid var(--line);padding:40px;
}
.director-photo{
  width:100%;aspect-ratio:1;border-radius:2px;
  background:linear-gradient(160deg,var(--navy),var(--navy-soft));
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);color:var(--gold);font-size:44px;font-weight:700;
  overflow:hidden;
  border:3px solid var(--gold);
}
.director-photo img{
  width:100%;height:100%;object-fit:cover;object-position:top center;
}
.director-card h3{font-size:22px;margin-bottom:4px;}
.director-card .role{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--teal);text-transform:uppercase;margin-bottom:16px;display:block;}
.director-card p{color:var(--ink-soft);font-size:15px;}
@media (max-width:700px){.director-card{grid-template-columns:1fr;}.director-photo{max-width:160px;}}

/* CTA banner */
.cta-banner{
  background:var(--gold);
  padding:56px 0;
}
.cta-banner .wrap{
  display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
}
.cta-banner h2{font-size:clamp(24px,3vw,32px);max-width:520px;}
.cta-banner .btn-primary{background:var(--navy);color:var(--paper);}
.cta-banner .btn-primary:hover{background:var(--navy-soft);}

/* Footer */
.site-footer{background:var(--navy);color:rgba(255,255,255,.7);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-grid h5{font-family:var(--font-mono);color:var(--gold-light);font-size:12px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:18px;}
.footer-grid p, .footer-grid a{font-size:14px;line-height:1.9;color:rgba(255,255,255,.68);}
.footer-grid a:hover{color:var(--gold);}
.footer-grid li{margin-bottom:4px;}
.footer-bottom{padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:rgba(255,255,255,.45);}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr;}}

/* WhatsApp floating button */
.wa-float{
  position:fixed;bottom:22px;right:22px;z-index:60;
  width:56px;height:56px;border-radius:50%;
  background:var(--teal);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px rgba(0,0,0,.25);
  font-size:26px;
}
.wa-float:hover{background:#254e44;}

/* Inner page hero (About/Services/Contact) */
.page-hero{background:var(--navy);color:#fff;padding:64px 0 56px;}
.page-hero h1{color:#fff;font-size:clamp(30px,4vw,44px);font-weight:600;}
.page-hero p{color:rgba(255,255,255,.72);margin-top:14px;max-width:560px;}
.breadcrumb{font-family:var(--font-mono);font-size:12px;color:rgba(255,255,255,.5);margin-bottom:18px;letter-spacing:.05em;}
.breadcrumb .gold{color:var(--gold-light);}

/* Contact page specifics */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;}
.contact-info-card{background:var(--paper);border:1px solid var(--line);padding:34px;margin-bottom:18px;}
.contact-info-card h4{font-size:13px;font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--teal);margin-bottom:10px;}
.contact-info-card p, .contact-info-card a{font-size:16px;color:var(--ink);}
.map-frame{width:100%;height:100%;min-height:340px;border:0;filter:grayscale(15%);}
.form-field{margin-bottom:20px;}
.form-field label{display:block;font-size:13px;font-weight:600;margin-bottom:8px;color:var(--navy);}
.form-field input, .form-field select, .form-field textarea{
  width:100%;padding:13px 14px;border:1px solid var(--line);background:#fff;
  font-family:var(--font-body);font-size:15px;border-radius:2px;
}
.form-field textarea{min-height:110px;resize:vertical;}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{
  outline:2px solid var(--gold);outline-offset:1px;
}

/* Services detail page */
.svc-detail{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.svc-detail-card{background:#fff;padding:38px;}
.svc-detail-card .num{font-family:var(--font-mono);color:var(--gold);font-size:13px;}
.svc-detail-card h3{font-size:20px;margin:12px 0 10px;}
.svc-detail-card p{color:var(--ink-soft);font-size:15px;}
.svc-detail-card ul{margin-top:14px;}
.svc-detail-card li{font-size:14px;color:var(--ink-soft);padding-left:16px;position:relative;margin-bottom:6px;}
.svc-detail-card li::before{content:"—";position:absolute;left:0;color:var(--gold);}
@media (max-width:760px){.svc-detail{grid-template-columns:1fr;}}

/* Testimonials */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.testi-card{background:#fff;border:1px solid var(--line);padding:30px;}
.testi-card .stars{color:var(--gold);font-size:14px;margin-bottom:14px;}
.testi-card p{font-size:14.5px;color:var(--ink-soft);font-style:italic;}
.testi-card .name{margin-top:16px;font-weight:600;color:var(--navy);font-style:normal;font-size:14.5px;}
.testi-card .dest{font-family:var(--font-mono);font-size:11.5px;color:var(--teal);text-transform:uppercase;}
@media (max-width:900px){.testi-grid{grid-template-columns:1fr;}}

.visually-hidden{position:absolute;left:-9999px;}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}