/* =========================================================
   HANHLTD-inspired Static Site — Navy Trust Design System
   ========================================================= */
:root{
  /* Navy Trust palette */
  --c-bg:#ffffff;
  --c-surface:#f4f6fa;
  --c-surface-2:#e8edf3;
  --c-primary:#0f1b3d;
  --c-primary-2:#1e3a5f;
  --c-accent:#3b6fa0;
  --c-accent-2:#5b8cc4;
  --c-text:#1a2238;
  --c-muted:#5b6479;
  --c-border:#dfe5ee;

  --font-display:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;

  --r-sm:8px;
  --r:12px;
  --r-lg:20px;

  --shadow-sm:0 4px 14px rgba(15,27,61,.06);
  --shadow-md:0 14px 38px rgba(15,27,61,.12);

  --container:1200px;
  --t:.3s ease;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font-body);color:var(--c-text);
  background:var(--c-bg);line-height:1.65;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,picture,video{max-width:100%;height:auto;display:block}
a{color:var(--c-accent);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--c-primary)}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--c-primary);line-height:1.2;margin:0 0 .6em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.6vw,3.4rem);font-weight:700}
h2{font-size:clamp(1.6rem,3.2vw,2.4rem);font-weight:700}
h3{font-size:1.2rem;font-weight:600}
p{margin:0 0 1em}

.container{max-width:var(--container);margin:0 auto;padding:0 clamp(16px,3vw,24px)}
.section{padding:clamp(56px,8vw,96px) 0}
.text-center{text-align:center}
.eyebrow{
  display:inline-block;color:var(--c-accent);font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;font-size:.78rem;margin-bottom:.8rem;
}
.lead{font-size:1.08rem;color:var(--c-muted);max-width:720px;margin:0 auto}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:13px 26px;border-radius:var(--r);font-weight:600;
  font-family:var(--font-display);font-size:.88rem;letter-spacing:.03em;
  border:2px solid transparent;cursor:pointer;text-align:center;
  transition:transform var(--t),background var(--t),color var(--t),box-shadow var(--t),border-color var(--t);
  white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-2);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-accent{background:var(--c-accent);color:#fff}
.btn-accent:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-outline{background:transparent;color:var(--c-primary);border-color:var(--c-primary)}
.btn-outline:hover{background:var(--c-primary);color:#fff}
.btn-light{background:#fff;color:var(--c-primary)}
.btn-light:hover{background:var(--c-surface-2);color:var(--c-primary)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost:hover{background:#fff;color:var(--c-primary);border-color:#fff}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--c-border);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:800;font-size:1.2rem;color:var(--c-primary);letter-spacing:.04em}
.logo-mark{
  width:38px;height:38px;border-radius:50%;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  display:grid;place-items:center;color:#fff;font-weight:800;
}
.nav-menu{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-menu a{
  display:block;padding:10px 16px;color:var(--c-text);font-weight:500;
  border-radius:8px;font-size:.95rem;
}
.nav-menu a:hover,.nav-menu a.active{color:var(--c-primary);background:var(--c-surface)}
.has-dropdown{position:relative}
.has-dropdown>a::after{content:"▾";margin-left:6px;font-size:.7em;opacity:.7}
.dropdown{
  position:absolute;top:100%;left:0;min-width:240px;background:#fff;
  border:1px solid var(--c-border);border-radius:var(--r);box-shadow:var(--shadow-md);
  padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);
  transition:all var(--t);list-style:none;margin:0;
}
.has-dropdown:hover .dropdown,.has-dropdown:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{padding:10px 14px;font-size:.9rem;border-radius:6px}
.nav-cta{margin-left:8px}
.hamburger{
  display:none;background:none;border:0;cursor:pointer;
  width:42px;height:42px;border-radius:8px;padding:0;
}
.hamburger span{display:block;width:22px;height:2px;background:var(--c-primary);margin:5px auto;transition:var(--t)}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(135deg,#0a1430 0%,var(--c-primary) 50%,var(--c-primary-2) 100%);
  padding:clamp(80px,12vw,140px) 0 clamp(70px,10vw,120px);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(circle at 70% 30%,#000 30%,transparent 75%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;top:-100px;right:-100px;width:500px;height:500px;
  background:radial-gradient(circle,rgba(91,140,196,.35),transparent 70%);
  pointer-events:none;
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero h1{color:#fff;animation:fadeUp .8s ease both}
.hero p{font-size:1.12rem;color:rgba(255,255,255,.85);animation:fadeUp .9s .1s ease both;max-width:560px}
.hero .btn-group{margin-top:24px;display:flex;gap:12px;flex-wrap:wrap;animation:fadeUp 1s .2s ease both}
.hero-visual{
  position:relative;aspect-ratio:4/3;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:0 30px 80px rgba(0,0,0,.4);animation:fadeUp 1s .3s ease both;
}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(15,27,61,.3),transparent);
}

/* ===== Grids & Cards ===== */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}

.card{
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-lg);
  padding:32px;box-shadow:var(--shadow-sm);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
  height:100%;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--c-accent)}
.card-icon{
  width:54px;height:54px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  display:grid;place-items:center;color:#fff;margin-bottom:18px;font-size:1.4rem;
}
.card h3{color:var(--c-primary)}
.card p{color:var(--c-muted);font-size:.95rem;margin:0}

.step{text-align:center}
.step-num{
  display:inline-grid;place-items:center;width:48px;height:48px;border-radius:50%;
  background:var(--c-accent);color:#fff;font-weight:700;margin-bottom:14px;font-family:var(--font-display);
}

/* ===== Responsive media ===== */
.media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-md);background:var(--c-surface-2);
}
.media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.media:hover img{transform:scale(1.04)}
.media-4-3{aspect-ratio:4/3}
.media-16-9{aspect-ratio:16/9}
.media-1-1{aspect-ratio:1/1}

/* ===== Split ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,64px);align-items:center}

/* ===== Section themes ===== */
.bg-surface{background:var(--c-surface)}
.bg-dark{background:var(--c-primary);color:#fff}
.bg-dark h1,.bg-dark h2,.bg-dark h3{color:#fff}
.bg-dark p,.bg-dark .lead{color:rgba(255,255,255,.78)}

/* ===== CTA banner ===== */
.cta-banner{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,var(--c-primary) 0%,var(--c-accent) 100%);
  color:#fff;border-radius:var(--r-lg);
  padding:clamp(40px,6vw,72px) clamp(24px,5vw,56px);text-align:center;
}
.cta-banner::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle at 20% 80%,rgba(255,255,255,.15),transparent 50%);
}
.cta-banner > *{position:relative;z-index:1}
.cta-banner h2{color:#fff}
.cta-banner p{color:rgba(255,255,255,.9);max-width:560px;margin:0 auto 24px}

/* ===== Stats ===== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat-num{font-family:var(--font-display);font-size:clamp(2rem,4vw,2.8rem);font-weight:700;color:var(--c-accent);line-height:1}
.stat-label{font-size:.85rem;color:var(--c-muted);text-transform:uppercase;letter-spacing:.1em;margin-top:8px}

/* ===== Logo strip ===== */
.logo-strip{
  display:flex;flex-wrap:wrap;gap:clamp(24px,5vw,48px);justify-content:center;align-items:center;
  opacity:.65;
}
.logo-strip span{
  font-family:var(--font-display);font-weight:700;color:var(--c-muted);
  font-size:1.1rem;letter-spacing:.05em;
}

/* ===== Testimonials slider ===== */
.slider{position:relative;overflow:hidden;max-width:820px;margin:0 auto}
.slides{display:flex;transition:transform .6s ease}
.slide{min-width:100%;padding:8px}
.testimonial{
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-lg);
  padding:clamp(28px,4vw,40px);box-shadow:var(--shadow-sm);text-align:center;
}
.testimonial p{font-size:1.08rem;font-style:italic;color:var(--c-text);margin:0}
.testimonial .author{margin-top:18px;font-weight:600;color:var(--c-primary);font-style:normal}
.testimonial .author small{display:block;color:var(--c-muted);font-weight:400;margin-top:2px}
.slider-dots{display:flex;gap:8px;justify-content:center;margin-top:24px}
.slider-dots button{
  width:10px;height:10px;border-radius:50%;border:0;background:var(--c-border);
  cursor:pointer;transition:var(--t);padding:0;
}
.slider-dots button.active{background:var(--c-accent);transform:scale(1.3)}

/* ===== FAQ ===== */
.faq-item{
  background:#fff;border:1px solid var(--c-border);
  border-radius:var(--r);margin-bottom:12px;overflow:hidden;
}
.faq-q{
  width:100%;text-align:left;padding:20px 24px;background:none;border:0;cursor:pointer;
  font-weight:600;font-size:1rem;color:var(--c-primary);
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  font-family:var(--font-display);
}
.faq-q::after{content:"+";font-size:1.4rem;color:var(--c-accent);transition:transform var(--t);flex-shrink:0}
.faq-item.open .faq-q::after{content:"−"}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 24px}
.faq-item.open .faq-a{max-height:500px;padding-bottom:20px}
.faq-a p{color:var(--c-muted);margin:0}

/* ===== Forms ===== */
.form{display:grid;gap:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form input,.form textarea,.form select{
  width:100%;padding:14px 16px;border:1px solid var(--c-border);
  border-radius:var(--r);font:inherit;background:#fff;color:var(--c-text);
  transition:border-color var(--t),box-shadow var(--t);
}
.form input:focus,.form textarea:focus,.form select:focus{
  outline:none;border-color:var(--c-accent);
  box-shadow:0 0 0 3px rgba(59,111,160,.18);
}
.form textarea{min-height:140px;resize:vertical}
.form-status{font-size:.92rem;color:var(--c-accent);min-height:1.4em;font-weight:500}

.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:start}
.info-card{
  background:var(--c-surface);border-radius:var(--r-lg);padding:32px;
}
.info-card h3{color:var(--c-primary);margin-bottom:6px;font-size:1rem;text-transform:uppercase;letter-spacing:.08em}
.info-item{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--c-border)}
.info-item:last-child{border-bottom:0}
.info-item .ico{
  width:40px;height:40px;border-radius:10px;background:#fff;
  display:grid;place-items:center;color:var(--c-accent);font-size:1.1rem;flex-shrink:0;
  box-shadow:var(--shadow-sm);
}
.info-item p{margin:0;color:var(--c-muted);font-size:.92rem}
.info-item strong{display:block;color:var(--c-primary);font-size:.95rem;margin-bottom:2px}

/* ===== Footer (improved) ===== */
.site-footer{
  background:var(--c-primary);color:#cbd2e2;
  padding:72px 0 24px;margin-top:0;position:relative;overflow:hidden;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--c-accent),var(--c-accent-2),var(--c-accent));
}
.footer-top{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:48px;
  padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand p{color:#a8b2c8;font-size:.94rem;margin:14px 0 20px;max-width:340px}
.site-footer h4{
  color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.14em;
  margin:0 0 20px;font-family:var(--font-display);font-weight:600;
}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.footer-links a{
  color:#a8b2c8;font-size:.94rem;padding:0;display:inline-flex;align-items:center;gap:8px;
}
.footer-links a:hover{color:#fff;transform:translateX(4px)}
.footer-links a::before{content:"›";color:var(--c-accent);opacity:0;transition:var(--t)}
.footer-links a:hover::before{opacity:1}

.newsletter{display:flex;gap:8px;margin-top:16px}
.newsletter input{
  flex:1;min-width:0;padding:12px 14px;border:1px solid rgba(255,255,255,.15);
  background:rgba(255,255,255,.06);color:#fff;border-radius:var(--r);font:inherit;font-size:.9rem;
}
.newsletter input::placeholder{color:#7a849c}
.newsletter input:focus{outline:none;border-color:var(--c-accent-2);background:rgba(255,255,255,.1)}
.newsletter button{
  padding:12px 18px;background:var(--c-accent);border:0;color:#fff;border-radius:var(--r);
  font-weight:600;font-family:var(--font-display);font-size:.85rem;cursor:pointer;transition:var(--t);
}
.newsletter button:hover{background:var(--c-accent-2)}

.socials{display:flex;gap:10px;margin-top:18px}
.socials a{
  width:38px;height:38px;display:grid;place-items:center;border-radius:50%;
  background:rgba(255,255,255,.08);color:#fff;font-size:.8rem;font-weight:600;
  padding:0;transition:var(--t);
}
.socials a:hover{background:var(--c-accent);transform:translateY(-3px)}

.contact-mini{display:grid;gap:14px}
.contact-mini a{
  display:flex;gap:12px;align-items:center;color:#a8b2c8;font-size:.92rem;
}
.contact-mini a:hover{color:#fff}
.contact-mini .ico{
  width:34px;height:34px;display:grid;place-items:center;
  background:rgba(255,255,255,.08);border-radius:8px;color:var(--c-accent-2);
  flex-shrink:0;
}

.footer-bottom{
  margin-top:28px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:.85rem;color:#7a849c;
}
.footer-bottom a{color:#a8b2c8}
.footer-bottom a:hover{color:#fff}

/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}

/* ===== Page hero ===== */
.page-hero{
  background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-primary-2) 100%);
  color:#fff;padding:clamp(70px,10vw,110px) 0 clamp(50px,7vw,80px);
  text-align:center;position:relative;overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle at 80% 20%,rgba(91,140,196,.3),transparent 60%);
}
.page-hero > *{position:relative;z-index:1}
.page-hero h1{color:#fff}
.page-hero p{color:rgba(255,255,255,.85);max-width:680px;margin:0 auto}
.breadcrumb{font-size:.85rem;color:rgba(255,255,255,.7);margin-bottom:14px;letter-spacing:.04em}
.breadcrumb a{color:rgba(255,255,255,.9)}
.breadcrumb a:hover{color:#fff}

/* ===== Responsive ===== */
@media (max-width:992px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .split,.hero-grid,.contact-grid{grid-template-columns:1fr;gap:36px}
  .footer-top{grid-template-columns:1fr 1fr;gap:36px}
  .stats{grid-template-columns:repeat(2,1fr);gap:32px}
  .hero{text-align:left}
}
@media (max-width:768px){
  .hamburger{display:block}
  .nav-cta{display:none}
  .nav-menu{
    position:fixed;top:68px;right:0;left:0;background:#fff;
    flex-direction:column;align-items:stretch;gap:0;padding:18px 24px 32px;
    border-top:1px solid var(--c-border);box-shadow:0 12px 24px rgba(15,27,61,.1);
    transform:translateY(-130%);transition:transform .35s ease;
    max-height:calc(100vh - 68px);overflow-y:auto;
  }
  .nav-menu.open{transform:translateY(0)}
  .nav-menu a{padding:14px 12px;border-bottom:1px solid var(--c-border);border-radius:0}
  .has-dropdown>a::after{float:right}
  .dropdown{
    position:static;opacity:1;visibility:visible;transform:none;
    box-shadow:none;border:0;padding-left:16px;display:none;background:var(--c-surface);
  }
  .has-dropdown.open .dropdown{display:block}
  .grid-2,.grid-3,.grid-4,.form-row{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:36px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;text-align:center;gap:8px}
}
@media (max-width:480px){
  .card{padding:24px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .newsletter{flex-direction:column}
  .newsletter button{width:100%}
}