/* ============================================================
   Bogri Solutions — site styles
   Palette derived from logo: deep navy + azure (action) + amber (urgent)
   ============================================================ */

:root{
  --navy:#0B314C;        /* brand */
  --navy-900:#072131;    /* deep, footer */
  --navy-700:#0E3A5A;
  --navy-600:#11456B;    /* borders, links */
  --azure:#1B7FB0;       /* primary action */
  --azure-600:#15688f;
  --amber:#E0982E;       /* urgent / premium */
  --amber-600:#c9851f;
  --paper:#F7F9FB;       /* page bg */
  --paper-2:#EDF2F6;
  --ink:#13212C;         /* body text */
  --ink-soft:#46596A;
  --line:#D9E1E8;
  --white:#ffffff;

  --maxw:1180px;
  --gutter:clamp(18px,4vw,40px);
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(11,49,76,.06),0 10px 30px rgba(11,49,76,.08);
  --shadow-lg:0 24px 60px rgba(11,49,76,.16);

  --display:"Manrope",system-ui,sans-serif;
  --body:"Inter",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  font-family:var(--body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

h1,h2,h3,h4{font-family:var(--display);line-height:1.1;margin:0;color:var(--navy);font-weight:800;letter-spacing:-.02em}
p{margin:0}
a{color:var(--azure-600);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.eyebrow{
  font-family:var(--mono);font-size:.74rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--azure);font-weight:600;
}
.section{padding-block:clamp(56px,8vw,104px)}
.section--alt{background:var(--white);border-block:1px solid var(--line)}
.section__head{max-width:720px;margin-bottom:clamp(28px,4vw,48px)}
.section__head h2{font-size:clamp(1.8rem,3.6vw,2.7rem);margin:.4rem 0 .8rem}
.section__head p{color:var(--ink-soft);font-size:1.05rem}

/* focus visibility */
:focus-visible{outline:3px solid var(--azure);outline-offset:2px;border-radius:4px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--display);font-weight:700;font-size:.98rem;
  padding:.85rem 1.4rem;border-radius:999px;border:1.5px solid transparent;
  cursor:pointer;transition:transform .15s ease,background .15s ease,box-shadow .15s ease;
  white-space:nowrap;text-decoration:none;
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn--primary{background:var(--azure);color:#fff;box-shadow:0 8px 20px rgba(27,127,176,.32)}
.btn--primary:hover{background:var(--azure-600)}
.btn--ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--navy-600);background:var(--paper-2)}
.btn--light{background:#fff;color:var(--navy)}
.btn--block{width:100%;justify-content:center;font-size:1.05rem;padding:1rem}
.btn--lg{padding:1rem 1.7rem;font-size:1.05rem}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(247,249,251,.82);backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:1.2rem;min-height:68px}
.brand{display:flex;align-items:center;gap:.6rem;flex-shrink:0}
.brand img{height:38px;width:auto}
.brand__name{font-family:var(--display);font-weight:800;color:var(--navy);font-size:1.06rem;letter-spacing:-.01em;line-height:1}
.brand__name small{display:block;font-family:var(--mono);font-weight:500;font-size:.6rem;letter-spacing:.16em;color:var(--azure);text-transform:uppercase;margin-top:3px}
.nav__links{display:flex;gap:1.4rem;margin-left:auto}
.nav__links a{color:var(--ink);font-weight:500;font-size:.95rem;text-decoration:none}
.nav__links a:hover{color:var(--azure-600)}
.nav__actions{display:flex;align-items:center;gap:.7rem}

/* language toggle */
.lang{display:inline-flex;border:1.5px solid var(--line);border-radius:999px;overflow:hidden;background:#fff}
.lang button{
  font-family:var(--mono);font-size:.72rem;font-weight:600;letter-spacing:.06em;
  padding:.42rem .7rem;border:0;background:transparent;color:var(--ink-soft);cursor:pointer;
}
.lang button[aria-pressed="true"]{background:var(--navy);color:#fff}

.menu-toggle{display:none;background:transparent;border:1.5px solid var(--line);border-radius:10px;width:42px;height:42px;cursor:pointer}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--navy);margin:3px auto;border-radius:2px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#fff, var(--paper))}
.hero__inner{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,4vw,56px);align-items:center;padding-block:clamp(40px,6vw,80px)}
.hero h1{font-size:clamp(2.1rem,5.2vw,3.7rem);margin:.7rem 0 1rem}
.hero__lead{font-size:1.13rem;color:var(--ink-soft);max-width:46ch}
.hero__cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.6rem}
.hero__trust{display:flex;flex-wrap:wrap;gap:1.3rem;margin-top:1.8rem;font-family:var(--mono);font-size:.78rem;color:var(--ink-soft)}
.hero__trust span{display:inline-flex;align-items:center;gap:.4rem}
.hero__trust b{color:var(--navy);font-weight:700}

/* hero corridor visual */
.hero__visual{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:16/11;background:var(--navy-900)}
.hero__visual .imgslot{position:absolute;inset:0}
.corridor{position:absolute;inset:0;width:100%;height:100%}
.corridor .route{fill:none;stroke:var(--azure);stroke-width:2.2;stroke-dasharray:7 8;opacity:.95;filter:drop-shadow(0 0 6px rgba(27,127,176,.6))}
.corridor .route-glow{fill:none;stroke:#7fc4e8;stroke-width:1;stroke-dasharray:7 8}
.corridor .node{fill:#fff}
.corridor .node-ring{fill:none;stroke:var(--azure);stroke-width:1.4;opacity:.7}
.corridor .label{font-family:var(--mono);font-size:11px;fill:#cfe3f0;letter-spacing:.08em}
@media (prefers-reduced-motion:no-preference){
  .corridor .route,.corridor .route-glow{stroke-dashoffset:0;animation:dash 3.6s linear infinite}
  .corridor .plane{animation:fly 9s ease-in-out infinite}
  .corridor .node-ring{animation:pulse 2.8s ease-out infinite}
}
@keyframes dash{to{stroke-dashoffset:-120}}
@keyframes pulse{0%{transform:scale(.6);opacity:.9}100%{transform:scale(2.2);opacity:0}}

/* lane ticker */
.ticker{background:var(--navy);color:#dbe7f0;border-block:1px solid var(--navy-700);overflow:hidden}
.ticker__track{display:flex;gap:2.4rem;white-space:nowrap;width:max-content;padding:.7rem 0;font-family:var(--mono);font-size:.8rem;letter-spacing:.1em}
@media (prefers-reduced-motion:no-preference){.ticker__track{animation:marquee 38s linear infinite}}
.ticker__track span{opacity:.8}
.ticker__track b{color:var(--amber);font-weight:700;margin-right:2.4rem}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- services ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  position:relative;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#c3d3df}
.card--urgent{border-color:rgba(224,152,46,.45)}
.card__media{position:relative;aspect-ratio:16/10;background:var(--navy-900)}
.card__body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:.5rem;flex:1}
.card__icon{width:40px;height:40px;color:var(--azure);margin-bottom:.2rem}
.card--urgent .card__icon{color:var(--amber)}
.card h3{font-size:1.18rem}
.card__sub{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft)}
.card p{color:var(--ink-soft);font-size:.95rem}
.pill{
  position:absolute;top:12px;left:12px;z-index:2;
  font-family:var(--mono);font-size:.64rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  background:var(--amber);color:#3a2400;padding:.3rem .6rem;border-radius:999px;
}

/* image slot styling + removable filename tag */
.imgslot{position:relative;width:100%;height:100%;
  background-color:var(--navy-900);
  background-size:cover;background-position:center;background-repeat:no-repeat;}
.imgslot::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,33,52,.05),rgba(7,33,52,.35))}
.slot-tag{display:none}
.slots-on .slot-tag{
  display:inline-block;position:absolute;left:10px;bottom:10px;z-index:3;
  font-family:var(--mono);font-size:.62rem;letter-spacing:.05em;color:#fff;
  background:rgba(7,33,52,.72);border:1px solid rgba(255,255,255,.25);
  padding:.22rem .5rem;border-radius:6px;
}

/* ---------- why ---------- */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.why{display:flex;flex-direction:column;gap:.5rem;padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.why__icon{width:38px;height:38px;color:var(--azure)}
.why h3{font-size:1.1rem}
.why p{color:var(--ink-soft);font-size:.94rem}

/* ---------- coverage ---------- */
.coverage{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,52px);align-items:center}
.coverage__visual{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:16/9;background:var(--navy-900);position:relative}
.corridor-strip{position:absolute;inset:0;width:100%;height:100%}
.stat-row{display:flex;gap:2rem;margin-top:1.4rem;flex-wrap:wrap}
.stat b{font-family:var(--display);font-size:1.9rem;color:var(--navy);display:block;line-height:1}
.stat span{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}
.lane-callout{margin-top:1.3rem;background:var(--navy);color:#eaf2f7;border-radius:var(--radius);padding:18px 20px;font-size:.96rem}
.lane-callout b{color:var(--amber)}
.lane-callout .route-code{font-family:var(--mono);letter-spacing:.1em;color:#bcd6e6;display:block;margin-bottom:.4rem;font-size:.78rem}

/* ---------- about ---------- */
.about{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,52px);align-items:center}
.about__visual{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:5/4;position:relative}
.about p+p{margin-top:1rem}
.about .resp{margin-top:1.2rem;font-family:var(--mono);font-size:.82rem;color:var(--ink-soft)}
.about .resp b{color:var(--navy)}

/* ---------- contact + form ---------- */
.contact{display:grid;grid-template-columns:1fr 1.25fr;gap:clamp(24px,4vw,48px);align-items:start}
.contact__info{background:var(--navy);color:#e9f1f6;border-radius:var(--radius);padding:clamp(24px,3vw,34px);position:sticky;top:90px}
.contact__info h2{color:#fff;font-size:1.6rem;margin-bottom:.8rem}
.contact__info p{color:#bcd2e0;font-size:.97rem}
.contact__list{list-style:none;padding:0;margin:1.6rem 0 0;display:flex;flex-direction:column;gap:1.1rem}
.contact__list li{display:flex;gap:.8rem;align-items:flex-start}
.contact__list svg{width:20px;height:20px;color:var(--amber);flex-shrink:0;margin-top:3px}
.contact__list a{color:#fff}
.contact__list .k{font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:#8fb2c8;display:block}

.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(22px,3vw,32px);box-shadow:var(--shadow)}
.form__grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:.35rem}
.field--full{grid-column:1/-1}
.field label{font-size:.82rem;font-weight:600;color:var(--navy)}
.field .req{color:var(--amber-600)}
.field .hint{font-family:var(--mono);font-size:.66rem;color:var(--ink-soft);letter-spacing:.03em}
.field input,.field select,.field textarea{
  font-family:var(--body);font-size:.95rem;color:var(--ink);
  padding:.72rem .8rem;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  background:var(--paper);transition:border-color .15s ease,box-shadow .15s ease;width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--azure);box-shadow:0 0 0 3px rgba(27,127,176,.16);background:#fff;
}
.field input:invalid:not(:placeholder-shown),.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#cc3b3b}
.field .err{color:#cc3b3b;font-size:.74rem;display:none}
.field.invalid .err{display:block}
.field textarea{resize:vertical;min-height:90px}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}

.fcl-only{display:none}
.form.show-fcl .fcl-only{display:flex}

.form__group-label{grid-column:1/-1;font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--azure);margin-top:.4rem;padding-top:.6rem;border-top:1px solid var(--line)}

.form__status{grid-column:1/-1;border-radius:var(--radius-sm);padding:14px 16px;font-size:.92rem;display:none}
.form__status.show{display:block}
.form__status--ok{background:#e7f6ec;color:#175c33;border:1px solid #bfe3cb}
.form__status--err{background:#fdecea;color:#9b2c22;border:1px solid #f3c6bf}
.form__status a{color:inherit;font-weight:700}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-900);color:#b9cad6;padding-block:clamp(40px,5vw,64px) 28px;font-size:.9rem}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer__brand img{width:150px;height:auto;margin-bottom:1rem}
.footer__brand p{color:#90a9ba;max-width:34ch}
.site-footer h4{color:#fff;font-size:.8rem;font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;margin-bottom:1rem;font-weight:600}
.site-footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.6rem}
.site-footer a{color:#b9cad6}
.site-footer a:hover{color:#fff}
.footer__legal{display:flex;flex-direction:column;gap:.45rem}
.footer__legal .k{display:block;font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:#6f8a9d;margin-bottom:.15rem}
.footer__bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-top:22px;color:#7e97a8;font-size:.8rem;font-family:var(--mono)}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .hero__inner{grid-template-columns:1fr}
  .hero__visual{order:-1;aspect-ratio:16/10}
  .coverage,.about,.contact{grid-template-columns:1fr}
  .contact__info{position:static}
  .footer__top{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .nav__links{display:none}
  .site-header{position:sticky}
  .nav__links.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:1rem var(--gutter);gap:1rem;box-shadow:var(--shadow);z-index:60}
  .nav__links.open a{color:var(--ink);font-size:1.05rem}
  .menu-toggle{display:block}
  .nav__actions .btn--primary{display:none}
  .form__grid{grid-template-columns:1fr}
  .footer__top{grid-template-columns:1fr}
  .brand__name small{display:none}
}