/* =========================================================
   OF COURSE TRANSPORT — Design System
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@500;600;700;800&family=Public+Sans:wght@400;500;600;700&display=swap');

:root{
  /* Brand */
  --navy:#0C2742;
  --navy-700:#13344f;
  --blue:#1366B0;
  --blue-600:#1059A0;
  --blue-50:#EAF2FB;
  --green:#12A150;
  --green-600:#0E8C45;
  --green-50:#E7F6ED;

  /* Ink & neutrals */
  --ink:#14202B;
  --muted:#5A6B7B;
  --faint:#8294A3;
  --line:#E3E9EF;
  --line-2:#EEF3F7;
  --bg:#FFFFFF;
  --bg-soft:#F4F7FA;
  --bg-soft-2:#EDF2F7;

  /* Effects */
  --shadow-sm:0 1px 2px rgba(12,39,66,.06), 0 1px 3px rgba(12,39,66,.05);
  --shadow:0 6px 18px rgba(12,39,66,.08);
  --shadow-lg:0 20px 50px rgba(12,39,66,.16);
  --shadow-blue:0 14px 30px rgba(19,102,176,.28);

  --r-xs:8px; --r-sm:12px; --r:16px; --r-lg:22px; --r-xl:30px; --r-pill:999px;

  --wrap:1200px;
  --gut:clamp(20px,5vw,48px);

  --font:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --display:"Archivo",var(--font);

  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  font-size:17px;line-height:1.6;letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
::selection{background:var(--green);color:#fff}

h1,h2,h3,h4{font-family:var(--display);font-weight:800;line-height:1.06;letter-spacing:-.02em;margin:0;color:var(--navy);text-wrap:balance}
p{margin:0;text-wrap:pretty}

/* ---------- Layout ---------- */
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.section{padding-block:clamp(64px,9vw,120px)}
.section--soft{background:var(--bg-soft)}
.section--navy{background:var(--navy);color:#fff}
.section--navy h1,.section--navy h2,.section--navy h3{color:#fff}

.grid{display:grid;gap:clamp(18px,2.4vw,30px)}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;font-family:var(--display);
  font-weight:700;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue);
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--green);border-radius:2px}
.section--navy .eyebrow{color:#7FC4F2}
.lead{font-size:clamp(1.05rem,1.6vw,1.22rem);color:var(--muted);line-height:1.55;max-width:62ch}
.section--navy .lead{color:#BBD0E2}

.h-xl{font-size:clamp(2.5rem,6vw,4.4rem)}
.h-lg{font-size:clamp(2rem,4.4vw,3.15rem)}
.h-md{font-size:clamp(1.5rem,2.8vw,2.1rem)}
.center{text-align:center}
.center .lead{margin-inline:auto}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--display);font-weight:700;font-size:1rem;letter-spacing:.01em;
  padding:15px 26px;border-radius:var(--r-pill);border:1.5px solid transparent;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .2s,color .2s,border-color .2s;
  white-space:nowrap;
}
.btn svg{width:18px;height:18px}
.btn:active{transform:translateY(1px)}
.btn--green{background:var(--green);color:#fff;box-shadow:0 12px 26px rgba(18,161,80,.32)}
.btn--green:hover{background:var(--green-600);transform:translateY(-2px);box-shadow:0 18px 34px rgba(18,161,80,.4)}
.btn--blue{background:var(--blue);color:#fff;box-shadow:var(--shadow-blue)}
.btn--blue:hover{background:var(--blue-600);transform:translateY(-2px)}
.btn--ghost{background:#fff;color:var(--navy);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.btn--light{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.28)}
.btn--light:hover{background:rgba(255,255,255,.18);transform:translateY(-2px)}
.btn--lg{padding:17px 32px;font-size:1.06rem}
.btn--block{width:100%}

/* ---------- Header ---------- */
.topbar{background:var(--navy);color:#cfe0f0;font-size:.86rem}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:42px;flex-wrap:wrap}
.topbar a{color:#fff;font-weight:600}
.topbar .tb-left{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.topbar .tb-item{display:inline-flex;align-items:center;gap:8px}
.topbar svg{width:15px;height:15px;color:var(--green);flex:none}
.tb-green{display:inline-flex;align-items:center;gap:9px;background:var(--green);color:#fff;font-weight:700;
  padding:5px 13px;border-radius:var(--r-pill);font-size:.82rem}
.tb-green strong{font-family:var(--display);letter-spacing:.02em}

.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);transition:box-shadow .3s}
.site-header.scrolled{box-shadow:var(--shadow)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:78px}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand-mark{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;flex:none;
  background:linear-gradient(135deg,var(--blue),var(--navy));box-shadow:var(--shadow-blue)}
.brand-mark span{font-family:var(--display);font-weight:800;color:#fff;font-size:1.5rem;line-height:1}
.brand-mark span b{color:#7BE3A6}
.brand-txt{display:flex;flex-direction:column;line-height:1}
.brand-txt .bn{font-family:var(--display);font-weight:800;font-size:1.16rem;color:var(--navy);letter-spacing:-.01em}
.brand-txt .bs{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);font-weight:600;margin-top:3px}

.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{font-weight:600;font-size:.95rem;color:var(--navy);padding:9px 13px;border-radius:var(--r-pill);
  position:relative;white-space:nowrap;transition:color .2s,background .2s}
.nav-links a:hover{color:var(--blue);background:var(--blue-50)}
.nav-links a.active{color:var(--blue)}
.nav-links a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--green);border-radius:2px}
.nav-cta{display:flex;align-items:center;gap:10px;flex:none}

.burger{display:none;width:46px;height:46px;border:1px solid var(--line);border-radius:12px;background:#fff;
  position:relative;flex:none}
.burger span{position:absolute;left:12px;right:12px;height:2.2px;background:var(--navy);border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
.burger span:nth-child(1){top:16px}
.burger span:nth-child(2){top:22px}
.burger span:nth-child(3){top:28px}
.burger.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* Mobile drawer */
.drawer{position:fixed;inset:0;z-index:55;pointer-events:none}
.drawer-scrim{position:absolute;inset:0;background:rgba(12,39,66,.5);opacity:0;transition:opacity .3s}
.drawer-panel{position:absolute;top:0;right:0;height:100%;width:min(86vw,380px);background:#fff;
  transform:translateX(100%);transition:transform .38s var(--ease);box-shadow:var(--shadow-lg);
  display:flex;flex-direction:column;padding:26px 24px;overflow-y:auto}
.drawer.open{pointer-events:auto}
.drawer.open .drawer-scrim{opacity:1}
.drawer.open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-close{width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:1.4rem;color:var(--navy);display:grid;place-items:center}
.drawer-links{display:flex;flex-direction:column;gap:2px}
.drawer-links a{font-family:var(--display);font-weight:700;font-size:1.16rem;color:var(--navy);padding:14px 12px;border-radius:12px;
  display:flex;align-items:center;justify-content:space-between;transition:background .2s,color .2s}
.drawer-links a:hover,.drawer-links a.active{background:var(--blue-50);color:var(--blue)}
.drawer-foot{margin-top:auto;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:12px}
.drawer-foot .ph-line{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--navy);font-family:var(--display)}
.drawer-foot svg{width:18px;height:18px;color:var(--green)}

/* ---------- Cards ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#D4DEE7}
.card-ico{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;background:var(--blue-50);color:var(--blue);margin-bottom:18px}
.card-ico svg{width:27px;height:27px}
.card-ico.green{background:var(--green-50);color:var(--green-600)}
.card h3{font-size:1.2rem;margin-bottom:9px}
.card p{color:var(--muted);font-size:.97rem}

/* Pills / chips */
.chip{display:inline-flex;align-items:center;gap:8px;background:var(--bg-soft);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:8px 15px;font-weight:600;font-size:.9rem;color:var(--navy)}
.chip svg{width:16px;height:16px;color:var(--green)}

/* ---------- Placeholder image ---------- */
.ph{
  position:relative;background:
    repeating-linear-gradient(135deg,#E9EFF5 0 14px,#F4F8FB 14px 28px);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:grid;place-items:center;color:var(--faint)}
.ph::after{content:attr(data-label);position:absolute;bottom:12px;left:12px;right:12px;text-align:center;
  font-size:.78rem;font-weight:600;letter-spacing:.04em;color:var(--faint);
  background:rgba(255,255,255,.78);padding:6px 10px;border-radius:8px;backdrop-filter:blur(2px)}
.ph .ph-ico{width:46px;height:46px;opacity:.5}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#B9CDDF;padding-top:clamp(56px,8vw,84px)}
.site-footer h4{color:#fff;font-size:1rem;letter-spacing:.04em;margin-bottom:18px;font-family:var(--display)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px}
.site-footer a{color:#B9CDDF;transition:color .2s}
.site-footer a:hover{color:#fff}
.foot-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px;font-size:.95rem}
.foot-brand .brand-txt .bn,.foot-brand .brand-txt .bs{color:#fff}
.foot-brand .bs{color:#7FA4C4}
.foot-about{margin:18px 0;font-size:.94rem;line-height:1.6;color:#9DB6CC;max-width:34ch}
.foot-contact{display:flex;flex-direction:column;gap:13px;font-size:.95rem}
.foot-contact .fc{display:flex;gap:11px;align-items:flex-start}
.foot-contact svg{width:18px;height:18px;color:var(--green);flex:none;margin-top:2px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding-block:24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem;color:#8AA6BF}
.foot-bottom a{text-decoration:underline;text-underline-offset:3px}

/* ---------- Forms ---------- */
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:18px}
.field label{font-weight:600;font-size:.9rem;color:var(--navy)}
.field .req{color:var(--green-600)}
.input,.select,.textarea{
  width:100%;padding:14px 16px;border:1.5px solid var(--line);border-radius:var(--r-sm);background:#fff;
  font-family:inherit;font-size:1rem;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px var(--blue-50)}
.textarea{resize:vertical;min-height:130px}
.select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%235A6B7B' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:44px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hint{font-size:.82rem;color:var(--faint)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(24px,4vw,42px);box-shadow:var(--shadow)}

/* ---------- Utilities ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.stagger>*{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.stagger.in>*{opacity:1;transform:none}
.stagger.in>*:nth-child(2){transition-delay:.08s}
.stagger.in>*:nth-child(3){transition-delay:.16s}
.stagger.in>*:nth-child(4){transition-delay:.24s}
.stagger.in>*:nth-child(5){transition-delay:.32s}
.stagger.in>*:nth-child(6){transition-delay:.4s}
@media (prefers-reduced-motion:reduce){
  .reveal,.stagger>*{opacity:1!important;transform:none!important}
  html{scroll-behavior:auto}
}

/* ---------- Shared CTA band ---------- */
.cta-band{background:linear-gradient(120deg,var(--blue),var(--navy));border-radius:var(--r-xl);
  padding:clamp(34px,5vw,60px);color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;opacity:.5;
  background:radial-gradient(600px 300px at 80% 0,rgba(123,227,166,.3),transparent 60%)}
.cta-band>*{position:relative}
.cta-band h2{color:#fff;margin-bottom:14px}
.cta-band p{color:#CFE0F0;max-width:54ch;margin:0 auto 28px;font-size:1.08rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.cta-band .hero-cta{justify-content:center}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{background:var(--navy);color:#fff;position:relative;overflow:hidden;padding-block:clamp(56px,8vw,92px)}
.page-hero::before{content:"";position:absolute;inset:0;opacity:.5;
  background:radial-gradient(900px 400px at 85% -10%,rgba(19,102,176,.5),transparent 60%),
             radial-gradient(700px 360px at 5% 120%,rgba(18,161,80,.28),transparent 60%)}
.page-hero .wrap{position:relative}
.page-hero h1{color:#fff;margin-bottom:16px}
.page-hero .lead{color:#C3D6E8}
.breadcrumb{display:flex;gap:9px;align-items:center;font-size:.85rem;color:#8FB0CD;margin-bottom:20px;font-weight:600}
.breadcrumb a:hover{color:#fff}
.breadcrumb svg{width:14px;height:14px;opacity:.6}

/* responsive */
@media (max-width:980px){
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1/-1}
}
@media (max-width:1040px){
  .nav-links,.nav-cta .btn{display:none}
  .burger{display:block}
  .nav-cta{gap:0}
}
@media (max-width:620px){
  body{font-size:16px}
  .field-row{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .topbar .tb-left .tb-item.hide-sm{display:none}
}
