/* ============================================================
   BM SERVICE — Landing UI (pure HTML/CSS)
   Brand: navy blue + red accent (from logo)
   ============================================================ */

:root{
  --navy-900:#08234f;
  --navy-800:#0a2a5e;
  --navy-700:#123c8b;
  --navy-600:#1a54ad;
  --navy-500:#2f6bd0;
  --red:#e01a2b;
  --red-600:#c2121f;
  --ink:#152238;
  --muted:#5b6b84;
  --muted-2:#8493a8;
  --bg:#ffffff;
  --bg-tint:#f3f6fb;
  --line:#e3e9f2;
  --white:#fff;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 2px 8px rgba(16,40,80,.06);
  --shadow:0 12px 30px rgba(16,40,80,.10);
  --shadow-lg:0 24px 60px rgba(16,40,80,.16);
  --container:1200px;
  --ease:cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;font-family:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:700;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.ic{width:18px;height:18px;fill:currentColor;flex-shrink:0}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:600;font-size:15px;padding:12px 22px;border-radius:999px;border:1.5px solid transparent;
  cursor:pointer;transition:.2s var(--ease);white-space:nowrap;font-family:inherit;
}
.btn--lg{padding:15px 30px;font-size:16px}
.btn--block{width:100%}
.btn--primary{background:var(--red);color:#fff;box-shadow:0 8px 20px rgba(224,26,43,.28)}
.btn--primary:hover{background:var(--red-600);transform:translateY(-2px);box-shadow:0 12px 26px rgba(224,26,43,.35)}
.btn--ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.55);backdrop-filter:blur(4px)}
.btn--ghost:hover{background:rgba(255,255,255,.2);border-color:#fff}
.btn--white{background:#fff;color:var(--navy-800)}
.btn--white:hover{transform:translateY(-2px);box-shadow:var(--shadow)}

/* ---------- Top bar ---------- */
.topbar{background:var(--navy-900);color:#cdd8ea;font-size:13.5px}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;min-height:40px;gap:16px}
.topbar__contacts{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.topbar__item{display:inline-flex;align-items:center;gap:7px;color:#cdd8ea;transition:.2s}
.topbar__item:hover{color:#fff}
.topbar__item .ic{width:15px;height:15px;fill:var(--red)}
.topbar__cta{color:#9fb1cc;font-size:13px}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);transition:.3s var(--ease)}
.header.scrolled{box-shadow:var(--shadow-sm)}
.header__inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:16px}
.brand{display:flex;align-items:center;gap:11px}
.brand__logo{height:44px;width:auto;border-radius:6px}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__text strong{font-size:19px;font-weight:800;color:var(--navy-800);letter-spacing:.3px}
.brand__text small{font-size:11px;color:var(--muted);font-weight:500}

.nav{display:flex;align-items:center;gap:4px}
.nav__link{padding:9px 13px;font-size:15px;font-weight:500;color:var(--ink);border-radius:8px;transition:.2s;position:relative;white-space:nowrap}
.nav__link:hover{color:var(--navy-700);background:var(--bg-tint)}
.nav__link.active{color:var(--navy-700)}
.nav__cta{margin-left:10px}

.nav-toggle{display:none;flex-direction:column;gap:5px;width:44px;height:44px;border:0;background:transparent;cursor:pointer;padding:10px}
.nav-toggle span{height:2.5px;width:100%;background:var(--navy-800);border-radius:2px;transition:.3s var(--ease)}
.nav-toggle.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:82vh;display:flex;align-items:center;color:#fff;overflow:hidden;padding:90px 0}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.04)}
.hero__overlay{position:absolute;inset:0;background:linear-gradient(105deg,rgba(8,35,79,.92) 0%,rgba(10,42,94,.82) 42%,rgba(18,60,139,.42) 100%)}
.hero__inner{position:relative;max-width:760px}
.hero__eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:14px;font-weight:600;color:#dbe6f7;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);padding:7px 15px;border-radius:999px;margin-bottom:22px}
.hero__eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px rgba(224,26,43,.3)}
.hero__title{font-size:clamp(30px,5vw,52px);font-weight:800;letter-spacing:-.02em;margin-bottom:18px}
.hero__title .accent{color:#ffd24a}
.hero__sub{font-size:clamp(16px,2vw,19px);color:#dbe6f7;max-width:600px;margin-bottom:30px}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero__trust{display:flex;gap:26px;flex-wrap:wrap}
.hero__trust li{display:inline-flex;align-items:center;gap:9px;font-size:15px;font-weight:500;color:#eaf1fb}
.hero__trust .ic{fill:#ffd24a;width:20px;height:20px}

/* ---------- Stats ---------- */
.stats{background:var(--navy-800);color:#fff}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:34px 20px}
.stat{text-align:center;position:relative}
.stat+.stat::before{content:"";position:absolute;left:-10px;top:10%;height:80%;width:1px;background:rgba(255,255,255,.12)}
.stat strong{display:block;font-size:38px;font-weight:800;color:#ffd24a;line-height:1}
.stat span{font-size:14.5px;color:#c6d4ea;margin-top:8px;display:block}

/* ---------- Section base ---------- */
.section{padding:84px 0}
.section--tint{background:var(--bg-tint)}
.section__head{max-width:720px;margin:0 auto 52px;text-align:center}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-bottom:12px}
.section__title{font-size:clamp(26px,3.4vw,38px);font-weight:800;color:var(--navy-900);letter-spacing:-.02em}
.section__desc{color:var(--muted);font-size:17px;margin-top:14px}

/* ---------- Service cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.25s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#cfe}
.card__media{position:relative;aspect-ratio:16/10;overflow:hidden}
.card__media img{width:100%;height:100%;object-fit:cover;transition:.5s var(--ease)}
.card:hover .card__media img{transform:scale(1.07)}
.card__no{position:absolute;top:12px;left:12px;background:var(--red);color:#fff;font-weight:800;font-size:13px;width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:8px;box-shadow:0 4px 12px rgba(224,26,43,.4)}
.card__body{padding:22px}
.card__body h3{font-size:19px;color:var(--navy-800);margin-bottom:9px}
.card__body p{color:var(--muted);font-size:15px}

/* ---------- Why choose ---------- */
.why{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center}
.why__media{position:relative}
.why__media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;aspect-ratio:4/3;object-fit:cover}
.why__badge{position:absolute;right:-14px;bottom:-14px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 20px;max-width:240px;border-left:4px solid var(--red)}
.why__badge strong{display:block;color:var(--navy-800);font-size:16px;margin-bottom:3px}
.why__badge span{font-size:13px;color:var(--muted)}
.features{display:grid;gap:22px;margin-top:26px}
.features li{display:flex;gap:15px}
.features__ic{flex-shrink:0;width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--navy-700),var(--navy-500));display:flex;align-items:center;justify-content:center}
.features__ic svg{width:23px;height:23px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.features li strong{display:block;color:var(--navy-800);font-size:16.5px;margin-bottom:3px}
.features li p{color:var(--muted);font-size:14.5px}

/* ---------- Process steps ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 20px;text-align:center;position:relative;transition:.25s var(--ease)}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.step__no{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;background:var(--navy-800);color:#ffd24a;font-size:22px;font-weight:800;margin-bottom:16px}
.step h3{font-size:17px;color:var(--navy-800);margin-bottom:8px}
.step p{font-size:14px;color:var(--muted)}

/* ---------- Gallery / clients ---------- */
.gallery{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.gallery__item{position:relative;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm);margin:0;aspect-ratio:3/4}
.gallery__item img{width:100%;height:100%;object-fit:cover;transition:.5s var(--ease)}
.gallery__item:hover img{transform:scale(1.08)}
.gallery__item figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 12px 12px;font-size:13.5px;font-weight:600;color:#fff;background:linear-gradient(transparent,rgba(8,35,79,.9))}
.clientstrip{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px;margin-top:34px}
.clientstrip span{background:#fff;border:1px solid var(--line);color:var(--navy-800);font-weight:600;font-size:14px;padding:9px 18px;border-radius:999px;box-shadow:var(--shadow-sm)}
.clientstrip__label{background:transparent!important;border:0!important;box-shadow:none!important;color:var(--muted)!important;font-weight:500!important}

/* ---------- CTA band ---------- */
.ctaband{background:linear-gradient(120deg,var(--navy-800),var(--navy-600));color:#fff}
.ctaband__inner{display:flex;align-items:center;justify-content:space-between;gap:26px;padding:46px 20px;flex-wrap:wrap}
.ctaband h2{font-size:clamp(22px,3vw,30px);font-weight:800}
.ctaband p{color:#dbe6f7;margin-top:6px}

/* ---------- About ---------- */
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.about__content p{color:var(--muted);font-size:16px;margin-top:16px}
.about__contacts{display:grid;gap:14px;margin-top:26px}
.about__contacts div{display:flex;flex-direction:column;padding:14px 18px;background:var(--bg-tint);border-radius:10px;border-left:3px solid var(--navy-600)}
.about__contacts span{font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.about__contacts strong{color:var(--navy-800);font-size:16px}
.about__media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;aspect-ratio:3/3.4;object-fit:cover}

/* ---------- Contact ---------- */
.contact{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
.contact__lead{color:var(--muted);margin-top:14px;font-size:16px}
.contact__list{display:grid;gap:16px;margin-top:26px}
.contact__list li{display:flex;gap:14px;align-items:center}
.contact__ic{flex-shrink:0;width:46px;height:46px;border-radius:12px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm)}
.contact__ic svg{width:20px;height:20px;fill:var(--red)}
.contact__list small{display:block;font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.contact__list a,.contact__list span{color:var(--navy-800);font-weight:600;font-size:15.5px}
.contact__list a:hover{color:var(--red)}

.contact__form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--navy-800);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font-family:inherit;font-size:15px;color:var(--ink);background:#fbfcfe;transition:.2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--navy-600);background:#fff;box-shadow:0 0 0 3px rgba(26,84,173,.12)}
.field textarea{resize:vertical}
.form-note{margin-top:14px;padding:12px 14px;background:#eafaf0;border:1px solid #b7e6c8;color:#1a7a43;border-radius:10px;font-size:14px;font-weight:500}

/* ---------- Footer ---------- */
.footer{background:var(--navy-900);color:#b8c6de}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding:56px 20px 40px}
.brand--footer .brand__text strong{color:#fff}
.brand--footer .brand__text small{color:#8ea3c4}
.footer__brand p{margin-top:16px;font-size:14.5px;line-height:1.7;max-width:320px}
.footer__col h4{color:#fff;font-size:16px;margin-bottom:16px}
.footer__col a,.footer__col span{display:block;color:#b8c6de;font-size:14.5px;margin-bottom:10px;transition:.2s}
.footer__col a:hover{color:#ffd24a}
.footer__bar{border-top:1px solid rgba(255,255,255,.08)}
.footer__bar-inner{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;font-size:13.5px;color:#8ea3c4;flex-wrap:wrap;gap:10px}
.footer__top:hover{color:#ffd24a}

/* ---------- Floating call button ---------- */
.fab{position:fixed;right:20px;bottom:20px;z-index:60;width:56px;height:56px;border-radius:50%;background:var(--red);display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(224,26,43,.45);animation:fab-pulse 2s infinite}
.fab svg{width:26px;height:26px;fill:#fff}
@keyframes fab-pulse{0%{box-shadow:0 10px 26px rgba(224,26,43,.45),0 0 0 0 rgba(224,26,43,.5)}70%{box-shadow:0 10px 26px rgba(224,26,43,.45),0 0 0 16px rgba(224,26,43,0)}100%{box-shadow:0 10px 26px rgba(224,26,43,.45),0 0 0 0 rgba(224,26,43,0)}}

/* ---------- Reveal on scroll ---------- */
[data-reveal]{opacity:0;transform:translateY(24px);transition:.7s var(--ease)}
[data-reveal].in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
.hide-sm{}
@media(max-width:1024px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .why,.about,.contact{grid-template-columns:1fr;gap:40px}
  .why__media{order:-1}
  .hide-md{display:none}
}
@media(max-width:1024px){
  .nav{position:fixed;inset:72px 0 auto 0;flex-direction:column;background:#fff;padding:16px 20px 24px;gap:2px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-140%);transition:.35s var(--ease);align-items:stretch}
  .nav.open{transform:none}
  .nav__link{padding:13px 12px;border-radius:8px;font-size:16px}
  .nav__cta{margin:8px 0 0}
  .nav-toggle{display:flex}
  .stats__grid{grid-template-columns:repeat(2,1fr);gap:26px 12px}
  .stat+.stat::before{display:none}
  .section{padding:60px 0}
}
@media(max-width:560px){
  .cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .field-row{grid-template-columns:1fr}
  .hide-sm{display:none}
  .topbar__cta{display:none}
  .hero{min-height:auto;padding:64px 0}
  .ctaband__inner{flex-direction:column;text-align:center}
  .why__badge{position:static;max-width:none;margin-top:16px}
}