/* ==========================================================================
   DRIVAROX Advisory Limited — Stylesheet
   Theme: Deep Teal (#016064) + White
   Display face: Fraunces (serif, institutional gravity)
   Body face: Inter (clean, legible, neutral)
   ========================================================================== */

:root{
  /* -- Color tokens -- */
  --teal-900:#013335;
  --teal-800:#013b3e;
  --teal:#016064;
  --teal-600:#017d82;
  --teal-100:#e3eeee;
  --teal-050:#f2f8f8;
  --white:#ffffff;
  --ink:#0c1f20;
  --ink-soft:#33484a;
  --gray:#5c7274;
  --gray-line:#d8e4e4;
  --gold:#b9974a; /* single restrained accent, used sparingly for the corridor markers only */

  /* -- Type scale -- */
  --display:'Fraunces', Georgia, serif;
  --body:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius:2px;
  --container: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--body);
  color:var(--ink);
  background:var(--white);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{
  font-family:var(--display);
  font-weight:600;
  color:var(--teal-900);
  line-height:1.15;
  margin:0 0 .5em;
}
p{ margin:0 0 1em; color:var(--ink-soft); }
.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}
section{ padding:104px 0; }
.section-alt{ background:var(--teal-050); }
.section-dark{ background:var(--teal-900); color:var(--white); }
.section-dark p{ color:rgba(255,255,255,.78); }
.section-dark h2, .section-dark h3{ color:var(--white); }

/* -- Eyebrow / labels -- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--body);
  font-size:.72rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--teal-600);
  font-weight:600;
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";
  width:28px; height:1px;
  background:var(--teal-600);
}
.section-dark .eyebrow{ color:var(--teal-100); }
.section-dark .eyebrow::before{ background:var(--teal-100); }

/* -- Buttons -- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 28px;
  font-size:.92rem;
  font-weight:600;
  letter-spacing:.02em;
  border-radius:var(--radius);
  border:1px solid var(--teal);
  cursor:pointer;
  transition:background .2s ease, color .2s ease, border-color .2s ease, transform .15s ease;
}
.btn-primary{ background:var(--teal); color:var(--white); }
.btn-primary:hover{ background:var(--teal-800); border-color:var(--teal-800); transform:translateY(-1px); }
.btn-ghost{ background:transparent; color:var(--white); border-color:rgba(255,255,255,.5); }
.btn-ghost:hover{ background:rgba(255,255,255,.1); border-color:var(--white); }
.btn-line{ background:transparent; color:var(--teal); }
.btn-line:hover{ background:var(--teal); color:var(--white); }

/* ==========================================================================
   Header / Navigation
   ========================================================================== */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--gray-line);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-family:var(--display);
  font-weight:600;
  font-size:1.3rem;
  color:var(--teal-900);
}
.brand-mark{
  width:38px; height:38px;
  border-radius:50%;
  border:1.5px solid var(--teal);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--display);
  font-size:.95rem;
  color:var(--teal);
}
.brand small{
  display:block;
  font-family:var(--body);
  font-weight:500;
  font-size:.6rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--gray);
}
.nav-links{
  display:flex;
  gap:34px;
  list-style:none;
  margin:0; padding:0;
}
.nav-links a{
  font-size:.88rem;
  font-weight:500;
  color:var(--ink-soft);
  position:relative;
  padding:4px 0;
}
.nav-links a:hover{ color:var(--teal); }
.nav-cta{ display:flex; align-items:center; gap:20px; }
.nav-toggle{
  display:none;
  background:none; border:none; cursor:pointer;
  width:32px; height:22px; position:relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; position:absolute; left:0; width:100%; height:2px; background:var(--teal-900);
}
.nav-toggle span{ top:10px; }
.nav-toggle span::before{ top:-8px; }
.nav-toggle span::after{ top:8px; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  padding:96px 0 80px;
  position:relative;
  overflow:hidden;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:64px;
  align-items:end;
}
.hero h1{
  font-size:clamp(2.4rem, 4vw, 3.6rem);
  letter-spacing:-.01em;
  max-width:15ch;
}
.hero h1 em{
  font-style:italic;
  color:var(--teal);
}
.hero-lede{
  font-size:1.08rem;
  max-width:46ch;
  margin-bottom:32px;
}
.hero-actions{ display:flex; gap:16px; margin-bottom:48px; }
.hero-stats{
  display:flex;
  gap:0;
  border-top:1px solid var(--gray-line);
  padding-top:24px;
}
.hero-stats div{ padding-right:36px; margin-right:36px; border-right:1px solid var(--gray-line); }
.hero-stats div:last-child{ border-right:none; margin-right:0; padding-right:0; }
.hero-stats strong{
  display:block;
  font-family:var(--display);
  font-size:1.7rem;
  color:var(--teal-900);
}
.hero-stats span{ font-size:.78rem; color:var(--gray); letter-spacing:.03em; }

.hero-panel{
  background:var(--teal-900);
  color:var(--white);
  padding:36px 32px;
  border-radius:var(--radius);
}
.hero-panel .eyebrow{ color:var(--teal-100); }
.hero-panel .eyebrow::before{ background:var(--teal-100); }
.hero-panel p{ color:rgba(255,255,255,.82); font-size:.95rem; }
.hero-quote{
  font-family:var(--display);
  font-style:italic;
  font-size:1.15rem;
  line-height:1.5;
  color:var(--white);
  margin-bottom:18px;
}
.hero-quote-source{
  font-family:var(--body);
  font-style:normal;
  font-size:.78rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--teal-100);
}

/* ==========================================================================
   Corridor strip — signature element
   Represents the firm's regional trade-corridor footprint as a connective line
   ========================================================================== */
.corridor{
  padding:20px 0 24px;
  border-top:1px solid var(--gray-line);
  border-bottom:1px solid var(--gray-line);
}
.corridor-track{
  position:relative;
  display:flex;
  justify-content:space-between;
  align-items:center;
  max-width:920px;
  margin:0 auto;
  padding:14px 0;
}
.corridor-track::before{
  content:"";
  position:absolute;
  left:0; right:0; top:50%;
  height:1px;
  background:repeating-linear-gradient(to right, var(--gray-line) 0 6px, transparent 6px 12px);
  transform:translateY(-50%);
  z-index:0;
}
.corridor-node{
  position:relative;
  z-index:1;
  background:var(--white);
  text-align:center;
  padding:0 10px;
}
.corridor-node .dot{
  width:9px; height:9px;
  border-radius:50%;
  background:var(--teal);
  margin:0 auto 8px;
}
.corridor-node.hq .dot{ background:var(--gold); width:12px; height:12px; }
.corridor-node span{
  display:block;
  font-size:.72rem;
  letter-spacing:.04em;
  color:var(--ink-soft);
  font-weight:600;
  white-space:nowrap;
}
.corridor-node small{
  display:block;
  font-size:.62rem;
  color:var(--gray);
  text-transform:uppercase;
  letter-spacing:.08em;
}

/* ==========================================================================
   Section headers
   ========================================================================== */
.section-head{
  max-width:680px;
  margin-bottom:56px;
}
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head h2{ font-size:clamp(1.9rem, 2.6vw, 2.5rem); }

/* ==========================================================================
   About
   ========================================================================== */
.about-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:72px;
}
.about-pillars{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px 32px;
  margin-top:12px;
}
.pillar{ border-top:2px solid var(--teal); padding-top:14px; }
.pillar h4{ font-size:1rem; margin-bottom:6px; }
.pillar p{ font-size:.92rem; margin:0; }

/* ==========================================================================
   Services
   ========================================================================== */
.service-list{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--gray-line);
  border:1px solid var(--gray-line);
}
.service-card{
  background:var(--white);
  padding:36px 32px;
  transition:background .2s ease;
}
.service-card:hover{ background:var(--teal-050); }
.service-index{
  font-family:var(--display);
  font-size:.85rem;
  color:var(--teal-600);
  margin-bottom:18px;
  letter-spacing:.05em;
}
.service-card h3{ font-size:1.15rem; margin-bottom:10px; }
.service-card p{ font-size:.92rem; margin-bottom:14px; }
.service-card ul{
  margin:0; padding:0; list-style:none;
  font-size:.85rem;
  color:var(--gray);
}
.service-card li{
  padding:6px 0;
  border-top:1px solid var(--gray-line);
}
.service-card li:first-child{ border-top:none; }

/* ==========================================================================
   Sectors table
   ========================================================================== */
.sector-table{ width:100%; border-collapse:collapse; }
.sector-table tr{ border-bottom:1px solid var(--gray-line); }
.sector-table tr:first-child{ border-top:1px solid var(--gray-line); }
.sector-table td{ padding:20px 18px; vertical-align:top; font-size:.94rem; }
.sector-table td:first-child{
  font-family:var(--display);
  font-weight:600;
  color:var(--teal-900);
  width:30%;
  white-space:nowrap;
}
.sector-table td:last-child{ color:var(--ink-soft); }

/* ==========================================================================
   Methodology (real sequence — numbering is meaningful here)
   ========================================================================== */
.method-list{
  display:flex;
  flex-direction:column;
}
.method-row{
  display:grid;
  grid-template-columns:90px 1fr;
  gap:32px;
  padding:32px 0;
  border-top:1px solid rgba(255,255,255,.14);
}
.method-row:last-child{ border-bottom:1px solid rgba(255,255,255,.14); }
.method-num{
  font-family:var(--display);
  font-size:1.6rem;
  color:var(--teal-100);
  opacity:.55;
}
.method-row h4{ color:var(--white); font-size:1.08rem; margin-bottom:8px; }

/* ==========================================================================
   Coverage / footprint
   ========================================================================== */
.coverage-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:start;
}
.coverage-item{
  padding:22px 0;
  border-top:1px solid var(--gray-line);
}
.coverage-item h4{ font-size:1.02rem; margin-bottom:6px; }
.coverage-item p{ font-size:.92rem; margin:0; }

/* ==========================================================================
   Clients marquee-style list
   ========================================================================== */
.client-row{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.client-chip{
  border:1px solid var(--gray-line);
  padding:9px 18px;
  font-size:.82rem;
  color:var(--ink-soft);
  border-radius:100px;
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:64px;
}
.contact-info-block{ margin-bottom:28px; }
.contact-info-block h4{
  font-size:.75rem; text-transform:uppercase; letter-spacing:.1em;
  color:var(--teal-600); margin-bottom:8px;
}
.contact-info-block p{ margin:0; font-size:1rem; color:var(--ink); }
.contact-info-block a:hover{ color:var(--teal); }

.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
.form-grid .full{ grid-column:1 / -1; }
label{
  display:block;
  font-size:.78rem;
  font-weight:600;
  letter-spacing:.03em;
  color:var(--ink-soft);
  margin-bottom:8px;
}
input, select, textarea{
  width:100%;
  font-family:var(--body);
  font-size:.95rem;
  padding:13px 14px;
  border:1px solid var(--gray-line);
  border-radius:var(--radius);
  background:var(--white);
  color:var(--ink);
  transition:border-color .15s ease;
}
input:focus, select:focus, textarea:focus{
  outline:none;
  border-color:var(--teal);
}
textarea{ resize:vertical; min-height:130px; }
.form-note{ font-size:.78rem; color:var(--gray); margin-top:10px; }
.form-status{
  margin-top:16px;
  padding:14px 16px;
  border-radius:var(--radius);
  font-size:.88rem;
  display:none;
}
.form-status.success{ display:block; background:var(--teal-050); color:var(--teal-900); border:1px solid var(--teal-100); }
.form-status.error{ display:block; background:#fdf1ef; color:#8a3324; border:1px solid #f2cec6; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{
  background:var(--teal-900);
  color:rgba(255,255,255,.7);
  padding:64px 0 32px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.footer-brand{ font-family:var(--display); color:var(--white); font-size:1.2rem; margin-bottom:14px; }
.footer-col h5{
  font-size:.72rem; text-transform:uppercase; letter-spacing:.1em;
  color:var(--teal-100); margin-bottom:16px;
}
.footer-col ul{ list-style:none; margin:0; padding:0; }
.footer-col li{ margin-bottom:10px; font-size:.88rem; }
.footer-col a:hover{ color:var(--white); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  padding-top:28px; font-size:.78rem; flex-wrap:wrap; gap:10px;
}

/* ==========================================================================
   Utility / reveal-on-scroll
   ========================================================================== */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px){
  .hero-grid, .about-grid, .contact-grid, .coverage-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .service-list{ grid-template-columns:1fr 1fr; }
}
@media (max-width: 760px){
  section{ padding:64px 0; }
  .nav-links, .nav-cta .btn-line{ display:none; }
  .nav-toggle{ display:block; }
  .service-list{ grid-template-columns:1fr; }
  .about-pillars{ grid-template-columns:1fr; }
  .form-grid{ grid-template-columns:1fr; }
  .corridor-track{ flex-wrap:wrap; gap:18px 8px; }
  .corridor-track::before{ display:none; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .hero-stats{ flex-wrap:wrap; gap:20px 0; }
  .hero-stats div{ padding-right:20px; margin-right:20px; }
}
@media (prefers-reduced-motion: reduce){
  *{ transition:none !important; scroll-behavior:auto !important; }
  .reveal{ opacity:1; transform:none; }
}