/* ==================== RESET & TOKENS ==================== */
:root{
  --navy:#0b2a5b;
  --navy-deep:#081d3f;
  --red:#c8102e;
  --orange:#f39c12;
  --ink:#14181f;
  --muted:#5a6472;
  --soft:#f6f7f9;
  --line:#e6e8ec;
  --white:#ffffff;
  --radius:16px;
  --max:1180px;
  --header-h:88px;
  --ease:cubic-bezier(.4,0,.2,1);
  --ease-out:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  color:var(--ink);line-height:1.65;background:var(--white);
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}

/* ==================== TYPOGRAPHY ==================== */
h1,h2,h3,h4,h5{font-weight:800;line-height:1.2;color:var(--navy)}
h1{font-size:clamp(34px,5vw,58px)}
h2{font-size:clamp(26px,3.4vw,40px);margin-bottom:18px}
h3{font-size:20px}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:3px;
  color:var(--red);text-transform:uppercase;margin-bottom:14px;
}
.lead{color:var(--muted);font-size:16.5px;max-width:780px;line-height:1.75}
.serif{font-family:'Playfair Display',serif}

/* ==================== BUTTONS ==================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 30px;border-radius:999px;font-weight:700;font-size:14px;
  letter-spacing:.3px;background:var(--navy);color:#fff;
  transition:all .35s var(--ease);position:relative;overflow:hidden;
  white-space:nowrap;
}
.btn:hover{background:var(--red);transform:translateY(-2px);
  box-shadow:0 14px 30px -12px rgba(200,16,46,.5)}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{background:var(--navy);box-shadow:0 14px 30px -12px rgba(11,42,91,.5)}
.btn-outline{background:transparent;color:var(--navy);border:2px solid var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.7)}
.btn-ghost:hover{background:#fff;color:var(--navy);border-color:#fff;box-shadow:none}

/* ==================== HEADER ==================== */
#site-header{
  position:sticky;top:0;z-index:900;background:rgba(255,255,255,.97);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:padding .3s var(--ease),box-shadow .3s var(--ease);
}
#site-header.shrink{box-shadow:0 4px 24px -8px rgba(11,42,91,.12)}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;padding:14px 22px;transition:padding .3s var(--ease);
}
#site-header.shrink .header-inner{padding:8px 22px}
.logo-img{height:56px;width:auto;transition:height .3s var(--ease)}
#site-header.shrink .logo-img{height:44px}
nav ul{display:flex;gap:30px;font-size:14.5px;font-weight:600}
nav a{position:relative;color:var(--navy);transition:color .25s var(--ease);padding:4px 0}
nav a::after{
  content:'';position:absolute;left:0;bottom:-2px;width:0;height:2px;
  background:var(--red);transition:width .3s var(--ease);
}
nav a:hover{color:var(--red)}
nav a:hover::after{width:100%}
nav a.active{color:var(--red)}
nav a.active::after{width:100%}
.header-actions{display:flex;align-items:center;gap:18px}
.header-phone{
  display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;
  color:var(--navy);transition:color .25s;
}
.header-phone:hover{color:var(--red)}
.menu-toggle{display:none;flex-direction:column;gap:5px;padding:8px}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--navy);
  transition:all .3s var(--ease);border-radius:2px}

/* ==================== MOBILE MENU ==================== */
.mobile-menu{
  position:fixed;inset:0;background:var(--navy);color:#fff;z-index:1000;
  transform:translateX(100%);transition:transform .45s var(--ease-out);
  display:flex;flex-direction:column;justify-content:center;
  padding:80px 40px 40px;
}
.mobile-menu.open{transform:translateX(0)}
.mobile-close{
  position:absolute;top:24px;right:28px;font-size:38px;color:#fff;line-height:1;
}
.mobile-menu nav ul{display:flex;flex-direction:column;gap:22px}
.mobile-menu nav a{font-size:30px;font-weight:800;color:#fff}
.mobile-menu nav a::after{background:var(--orange);height:3px}
.mobile-contact{margin-top:50px;padding-top:30px;border-top:1px solid rgba(255,255,255,.15);
  font-size:14px;color:rgba(255,255,255,.75);display:grid;gap:10px}
.mobile-contact a{color:var(--orange)}

/* ==================== SECTIONS ==================== */
section{padding:100px 0;position:relative}
.section-soft{background:var(--soft)}
.section-navy{background:var(--navy);color:#fff}
.section-navy h2,.section-navy h3{color:#fff}
.section-navy .lead{color:rgba(255,255,255,.78)}

/* ==================== PAGE HERO (inner pages) ==================== */
.page-hero{
  position:relative;padding:170px 0 110px;color:#fff;overflow:hidden;
  background:linear-gradient(115deg,rgba(11,42,91,.95),rgba(200,16,46,.78));
}
.page-hero::before{
  content:'';position:absolute;inset:0;z-index:0;
  background:url('https://images.unsplash.com/photo-1618221195710-dd6b41faaea6?w=1600&q=80') center/cover;
  opacity:.18;
}
.page-hero .wrap{position:relative;z-index:1}
.page-hero h1{color:#fff;font-family:'Playfair Display',serif;
  font-size:clamp(34px,5vw,58px);max-width:820px;margin-bottom:18px}
.page-hero p{color:rgba(255,255,255,.85);max-width:620px;font-size:17px}
.breadcrumb{
  display:flex;gap:10px;align-items:center;font-size:12.5px;
  letter-spacing:1.5px;text-transform:uppercase;color:rgba(255,255,255,.65);
  margin-bottom:20px;font-weight:600;
}
.breadcrumb a{color:var(--orange)}
.breadcrumb span{opacity:.5}

/* ==================== CARDS ==================== */
.grid{display:grid;gap:26px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 30px;transition:all .45s var(--ease);position:relative;overflow:hidden;
}
.card::before{
  content:'';position:absolute;top:0;left:0;width:100%;height:4px;
  background:linear-gradient(90deg,var(--red),var(--orange));
  transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease-out);
}
.card:hover::before{transform:scaleX(1)}
.card:hover{transform:translateY(-8px);
  box-shadow:0 28px 56px -30px rgba(11,42,91,.4);border-color:transparent}
.card h3{color:var(--navy);margin-bottom:12px;font-size:18px}
.card p{color:var(--muted);font-size:14.6px;line-height:1.65}
.card-num{
  font-family:'Playfair Display',serif;font-size:34px;font-weight:700;
  color:var(--orange);line-height:1;margin-bottom:16px;display:block;
}

/* ==================== FORM ==================== */
.form-group{display:grid;gap:8px}
.form-group label{font-size:13px;font-weight:600;color:var(--navy);
  letter-spacing:.3px;text-transform:uppercase}
input,textarea,select{
  width:100%;padding:15px 18px;border:1px solid var(--line);
  border-radius:10px;font-family:inherit;font-size:15px;
  background:#fbfbfc;transition:all .25s var(--ease);color:var(--ink);
}
input:focus,textarea:focus,select:focus{
  outline:none;border-color:var(--navy);background:#fff;
  box-shadow:0 0 0 4px rgba(11,42,91,.08);
}
textarea{min-height:150px;resize:vertical}
::placeholder{color:#9aa3af}

/* ==================== FOOTER ==================== */
footer{background:var(--navy-deep);color:rgba(255,255,255,.72);
  padding:72px 0 28px;font-size:14.4px}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:44px}
.foot-logo{height:60px;width:auto;margin-bottom:20px}
.foot-brand-col p{line-height:1.7}
.foot-tagline{color:var(--orange);font-style:italic;margin-top:16px;font-size:15px}
footer h4{color:#fff;font-size:13px;margin-bottom:18px;letter-spacing:2px;
  text-transform:uppercase;font-weight:700}
footer ul{display:grid;gap:11px}
footer a{transition:color .25s,padding-left .25s;position:relative}
footer a:hover{color:var(--orange);padding-left:4px}
.copy{
  margin-top:50px;padding-top:26px;
  border-top:1px solid rgba(255,255,255,.1);
  text-align:center;font-size:13px;color:rgba(255,255,255,.45);
}

/* ==================== BACK TO TOP ==================== */
.back-to-top{
  position:fixed;bottom:28px;right:28px;width:48px;height:48px;
  border-radius:50%;background:var(--navy);color:#fff;font-size:20px;
  display:grid;place-items:center;z-index:800;
  opacity:0;visibility:hidden;transform:translateY(16px);
  transition:all .35s var(--ease);box-shadow:0 10px 26px -8px rgba(11,42,91,.5);
}
.back-to-top.show{opacity:1;visibility:visible;transform:none}
.back-to-top:hover{background:var(--red);transform:translateY(-3px)}

/* ==================== SCROLL REVEAL ==================== */
.reveal{
  opacity:0;transform:translateY(38px);
  transition:opacity .9s var(--ease-out),transform .9s var(--ease-out);
  will-change:opacity,transform;
}
.reveal.visible{opacity:1;transform:none}
.reveal-d1{transition-delay:.12s}
.reveal-d2{transition-delay:.24s}
.reveal-d3{transition-delay:.36s}
.reveal-d4{transition-delay:.48s}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important}
}

/* ==================== RESPONSIVE ==================== */
@media(max-width:1100px){
  .foot{grid-template-columns:1fr 1fr;gap:38px}
}
@media(max-width:980px){
  nav ul{display:none}
  .menu-toggle{display:flex}
  .header-phone{display:none}
  .g4,.g3{grid-template-columns:repeat(2,1fr)}
  section{padding:76px 0}
}
@media(max-width:640px){
  .g2,.g3,.g4{grid-template-columns:1fr}
  .header-inner{padding:12px 18px}
  .logo-img{height:46px}
  #site-header.shrink .logo-img{height:38px}
  .btn{padding:13px 24px;font-size:13.5px}
  .foot{grid-template-columns:1fr}
  section{padding:64px 0}
  .page-hero{padding:130px 0 80px}
  .back-to-top{bottom:20px;right:20px;width:44px;height:44px}
}