:root{
  --gold:#d2ab43;
  --gold-soft:#ecd18a;
  --gold-deep:#b8861b;

  --bg:#07111d;
  --bg-deep:#030812;
  --bg-card:#0d1828;
  --bg-card-2:#122033;
  --bg-footer:#040914;

  --header-top:rgba(6,16,29,0.58);
  --header-bottom:rgba(6,16,29,0.34);
  --header-mobile-top:rgba(5,12,22,0.98);
  --header-mobile-bottom:rgba(8,18,31,0.95);

  --text:#f7f8fb;
  --muted:#c3cddb;
  --border:rgba(255,255,255,0.08);
  --shadow:0 16px 40px rgba(0,0,0,0.28);

  --max:1200px;
}

/* RESET */
*{
  box-sizing:border-box;
  margin:0;
  padding:0;
}

html{
  scroll-behavior:smooth;
}

body{
  font-family:"Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(circle at top, rgba(20,42,72,0.30), transparent 36%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  color:var(--text);
  line-height:1.55;
}

a{
  color:inherit;
  text-decoration:none;
}

img{
  display:block;
  max-width:100%;
}

h1,
h2,
h3{
  font-family:Georgia, "Times New Roman", ui-serif, serif;
  font-weight:700;
}

/* HEADER */
.site-header{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  background:linear-gradient(
    180deg,
    var(--header-top),
    var(--header-bottom)
  );
  border-bottom:1px solid rgba(255,255,255,0.04);
  z-index:100;
}

.header-shell{
  width:100%;
  max-width:var(--max);
  margin:0 auto;
  padding:10px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

.brand{
  flex:1;
  display:flex;
  align-items:center;
}

.brand-logo{
  width:152px;
  height:auto;
}

.main-nav{
  flex:1;
  display:flex;
  justify-content:center;
  align-items:center;
  gap:28px;
}

.main-nav a{
  font-family:"Helvetica Neue", Arial, sans-serif;
  color:var(--text);
  font-size:12px;
  font-weight:700;
  letter-spacing:0.05em;
  text-transform:uppercase;
  opacity:0.95;
  transition:opacity 0.2s ease, transform 0.2s ease, color 0.2s ease;
}

.main-nav a:hover{
  opacity:1;
  color:var(--gold-soft);
  transform:translateY(-1px);
}

.header-phone{
  flex:1;
  display:flex;
  justify-content:flex-end;
  align-items:center;
  text-align:right;
  color:var(--gold-soft);
  font-family:"Helvetica Neue", Arial, sans-serif;
  font-weight:700;
  font-size:13px;
  letter-spacing:0.03em;
  white-space:nowrap;
  transition:opacity 0.2s ease, color 0.2s ease;
}

.header-phone:hover{
  opacity:1;
  color:#f4db98;
}

/* HOME HERO */
.hero{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:116px 24px 96px;
  background:
    linear-gradient(rgba(4,10,18,0.42), rgba(4,10,18,0.88)),
    url("hero-city.webp") center/cover no-repeat;
}

.hero-inner{
  width:100%;
  max-width:920px;
  position:relative;
  z-index:2;
}

.hero h1{
  font-size:clamp(2.8rem, 6vw, 5.1rem);
  line-height:1.01;
  letter-spacing:-0.045em;
  margin-bottom:18px;
  text-wrap:balance;
  text-shadow:0 6px 26px rgba(0,0,0,0.32);
}

.hero p{
  max-width:780px;
  margin:0 auto 18px;
  color:var(--gold-soft);
  font-size:clamp(1rem, 2vw, 1.18rem);
  line-height:1.6;
}

/* SERVICE HERO */
.service-hero{
  min-height:72vh;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  position:relative;
  padding:124px 24px 96px;
  background-position:center;
  background-size:cover;
  background-repeat:no-repeat;
}

.hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(rgba(4,10,18,0.26), rgba(4,10,18,0.84));
}

.service-hero .hero-inner{
  width:100%;
  max-width:900px;
  position:relative;
  z-index:2;
}

.service-hero h1{
  font-size:clamp(2.5rem, 6vw, 4.3rem);
  line-height:1.03;
  letter-spacing:-0.04em;
  margin-bottom:12px;
  text-shadow:0 6px 26px rgba(0,0,0,0.30);
}

.service-hero p{
  color:var(--gold-soft);
  font-size:clamp(1rem, 2vw, 1.14rem);
  line-height:1.6;
  margin:0 auto 18px;
  max-width:720px;
}

/* BUTTONS */
.buttons{
  display:flex;
  flex-direction:column;
  gap:14px;
  margin-top:28px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:52px;
  padding:14px 24px;
  border-radius:10px;
  font-family:"Helvetica Neue", Arial, sans-serif;
  font-weight:800;
  letter-spacing:0.01em;
  text-align:center;
  transition:transform 0.2s ease, opacity 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.btn:hover{
  transform:translateY(-1px);
  opacity:0.98;
}

.gold{
  background:linear-gradient(180deg, #ecd18a 0%, #d2ab43 48%, #b8861b 100%);
  color:#08111e;
  box-shadow:0 12px 28px rgba(184,134,27,0.22);
}

.outline{
  border:1px solid rgba(236,209,138,0.88);
  color:var(--text);
  background:rgba(255,255,255,0.02);
}

/* SECTIONS */
.services{
  max-width:var(--max);
  margin:0 auto;
  padding:88px 24px;
}

.services h2{
  color:var(--gold-soft);
  text-align:center;
  margin-bottom:38px;
  font-size:clamp(2rem, 3vw, 2.7rem);
  line-height:1.06;
  letter-spacing:-0.03em;
}

.services > p{
  color:var(--muted);
}

/* GRID */
.service-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:22px;
}

.service-card{
  display:block;
  background:
    linear-gradient(180deg, rgba(18,32,51,0.98), rgba(11,20,34,0.98));
  border:1px solid var(--border);
  border-radius:14px;
  padding:28px 24px;
  box-shadow:var(--shadow);
  transition:transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover{
  transform:translateY(-3px);
  border-color:rgba(210,171,67,0.42);
  box-shadow:0 20px 42px rgba(0,0,0,0.34);
}

.service-card h3{
  color:var(--gold-soft);
  margin-bottom:12px;
  font-size:1.45rem;
  line-height:1.15;
  letter-spacing:-0.02em;
}

.service-card p{
  color:var(--muted);
  font-size:1rem;
  line-height:1.65;
}

/* FORM */
form{
  width:100%;
  max-width:760px;
  margin:0 auto;
}

input,
textarea,
button{
  font:inherit;
}

input,
textarea{
  width:100%;
  padding:15px 16px;
  border:1px solid var(--border);
  border-radius:10px;
  background:#0a1422;
  color:var(--text);
}

textarea{
  min-height:150px;
  resize:vertical;
}

/* FOOTER */
.site-footer{
  background:linear-gradient(180deg, var(--bg-footer), #02060d);
  border-top:1px solid var(--border);
  margin-top:20px;
}

.footer-shell{
  max-width:var(--max);
  margin:0 auto;
  padding:60px 24px 30px;
  display:grid;
  grid-template-columns:1fr;
  gap:30px;
}

.footer-brand{
  display:flex;
  flex-direction:column;
  gap:14px;
}

.footer-logo{
  width:176px;
  height:auto;
}

.footer-copy{
  color:var(--muted);
  max-width:360px;
  font-size:0.96rem;
  line-height:1.65;
}

.footer-column{
  display:flex;
  flex-direction:column;
  gap:10px;
}

.footer-column h3{
  color:var(--gold-soft);
  font-size:1rem;
  margin-bottom:4px;
  letter-spacing:0.01em;
}

.footer-column a{
  color:var(--muted);
  transition:color 0.2s ease;
}

.footer-column a:hover{
  color:var(--text);
}

.footer-bottom{
  border-top:1px solid var(--border);
  padding:18px 24px 24px;
  text-align:center;
  color:var(--muted);
  font-size:0.9rem;
}

/* MOBILE CALL BAR */
.mobile-call-bar{
  display:none;
}

/* DESKTOP */
@media (min-width:768px){
  .buttons{
    flex-direction:row;
    justify-content:center;
  }

  .brand-logo{
    width:168px;
  }

  .service-grid{
    grid-template-columns:repeat(2, 1fr);
  }

  .footer-shell{
    grid-template-columns:1.2fr 1fr 1fr 1fr;
    align-items:start;
  }
}

@media (min-width:1024px){
  .service-grid{
    grid-template-columns:repeat(4, 1fr);
  }
}

/* MOBILE */
@media (max-width:768px){
  .site-header{
    position:sticky;
    top:0;
    background:linear-gradient(
      180deg,
      rgba(5,12,22,0.99),
      rgba(8,18,31,0.96)
    );
    backdrop-filter:none;
  }

  .header-shell{
    max-width:430px;
    margin:0 auto;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:12px;
    padding:14px 16px 14px;
  }

  .brand{
    width:100%;
    flex:none;
    display:flex;
    justify-content:center;
    align-items:center;
  }

  .brand-logo{
    width:128px;
    margin:0 auto;
  }

  .main-nav{
    flex:none;
    width:100%;
    max-width:390px;
    display:flex;
    flex-wrap:wrap;
    justify-content:center;
    align-items:center;
    gap:10px 18px;
  }

  .main-nav a{
    font-size:12px;
    line-height:1.2;
    letter-spacing:0.05em;
  }

  .header-phone{
    display:none;
  }

  .hero{
    min-height:auto;
    padding:88px 20px 156px;
  }

  .hero h1{
    font-size:clamp(2.15rem, 8vw, 3.25rem);
    line-height:1.06;
  }

  .hero p{
    font-size:1rem;
    line-height:1.55;
  }

  .service-hero{
    min-height:auto;
    padding:88px 20px 140px;
  }

  .service-hero h1{
    font-size:clamp(2.1rem, 8vw, 3.1rem);
  }

  .services{
    padding:60px 16px;
  }

  .service-card{
    padding:24px 20px;
  }

  .footer-shell{
    padding:48px 16px 24px;
  }

  .footer-bottom{
    padding:16px 16px 24px;
  }

  .mobile-call-bar{
    position:fixed;
    left:16px;
    right:16px;
    bottom:calc(16px + env(safe-area-inset-bottom, 0px));
    display:flex;
    align-items:center;
    justify-content:center;
    min-height:54px;
    padding:14px 18px;
    border-radius:999px;
    background:linear-gradient(180deg, #ecd18a 0%, #d2ab43 48%, #b8861b 100%);
    color:#08111e;
    font-weight:800;
    font-size:15px;
    z-index:200;
    box-shadow:0 12px 30px rgba(0,0,0,0.35);
  }
}