:root{
  --bg: #ffffff;
  --text: #101623;
  --muted: #5b677a;
  --line: rgba(16, 22, 35, 0.12);

  /* deep blue accent */
  --accent: #1f3f7a;
  --accent-2: #16305f;

  --card: rgba(255,255,255,0.86);
  --shadow: 0 10px 30px rgba(0,0,0,0.10);
  --radius: 18px;

  --container: 1100px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a{ color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible{
  outline: 3px solid rgba(31,63,122,0.35);
  outline-offset: 3px;
  border-radius: 10px;
}

.container{
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.skip-link{
  position: absolute;
  left: -999px;
  top: 12px;
  padding: 10px 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  z-index: 10000;
}
.skip-link:focus{ left: 12px; }

/* Header */
.site-header{
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner{
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
}

.brand{
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  min-width: 180px;
}
.brand-name{
  font-family: "Space Grotesk", "Inter", system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.site-nav{ margin-left: auto; }
.nav-list{
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav-link{
  display: inline-flex;
  padding: 8px 10px;
  border-radius: 12px;
  color: rgba(16,22,35,0.78);
  font-weight: 600;
}
.nav-link:hover{
  background: rgba(31,63,122,0.08);
  color: var(--text);
}

/* Mobile toggle */
.nav-toggle{
  margin-left: auto;
  display: none;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  background: #fff;
  padding: 10px 12px;
  border-radius: 14px;
  cursor: pointer;
}
.nav-toggle-label{ font-weight: 700; color: rgba(16,22,35,0.85); }
.nav-toggle-icon{
  width: 18px;
  height: 12px;
  position: relative;
}
.nav-toggle-icon::before,
.nav-toggle-icon::after{
  content:"";
  position:absolute;
  left:0; right:0;
  height:2px;
  background: rgba(16,22,35,0.75);
  border-radius: 999px;
}
.nav-toggle-icon::before{ top: 1px; }
.nav-toggle-icon::after{ bottom: 1px; }

/* Hero */
.hero{
  position: relative;
  min-height: 88svh;
  display: grid;
  place-items: center;
  overflow: clip;
}
.hero-bg{
  position: absolute;
  inset: 0;
  background:
    url("images/hero-mixer.png") center/cover no-repeat;
  transform: scale(1.03);
  filter: saturate(1.05) contrast(1.05);
}
.hero-overlay{
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.35), rgba(0,0,0,0.55));
}
.hero-content{
  position: relative;
  text-align: center;
  color: #fff;
  padding: 80px 0 70px;
}
.hero-title{
  font-family: "Space Grotesk", "Inter", system-ui, sans-serif;
  margin: 0;
  font-weight: 700;
  font-size: clamp(42px, 6vw, 74px);
  letter-spacing: 0.01em;
}
.hero-role{
  margin: 12px 0 0;
  font-size: clamp(18px, 2.2vw, 22px);
  opacity: 0.92;
  font-weight: 600;
}
.hero-tagline{
  margin: 14px auto 0;
  max-width: 46ch;
  font-size: clamp(16px, 2vw, 18px);
  opacity: 0.92;
}

.hero-actions{
  margin-top: 26px;
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.22);
  font-weight: 700;
  letter-spacing: 0.01em;
  min-width: 140px;
}
.btn-primary{
  background: var(--accent);
  border-color: rgba(255,255,255,0.12);
  box-shadow: 0 10px 25px rgba(31,63,122,0.35);
}
.btn-primary:hover{ background: var(--accent-2); }
.btn-ghost{
  background: rgba(255,255,255,0.10);
}
.btn-ghost:hover{ background: rgba(255,255,255,0.16); }

.hero-scroll-hint{
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0.9;
  display: grid;
  place-items: center;
  gap: 8px;
}
.scroll-dot{
  width: 8px; height: 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.85);
  animation: pulse 1.6s infinite;
}
.scroll-line{
  width: 2px; height: 22px;
  background: rgba(255,255,255,0.55);
  border-radius: 999px;
}
@keyframes pulse{
  0%,100%{ transform: translateY(0); opacity: 0.7; }
  50%{ transform: translateY(4px); opacity: 1; }
}

/* Sections */
.section{
  padding: 64px 0;
}
.section-title{
  font-family: "Space Grotesk", "Inter", system-ui, sans-serif;
  text-align: center;
  font-size: clamp(22px, 3vw, 34px);
  margin: 0 0 24px;
  letter-spacing: 0.01em;
}

/* Services cards */
.section-services{
  background: linear-gradient(180deg, rgba(31,63,122,0.05), rgba(255,255,255,0.0));
  border-top: 1px solid var(--line);
}
.cards{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 18px;
  box-shadow: var(--shadow);
  min-height: 160px;
}
.card-icon{
  font-size: 22px;
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(31,63,122,0.10);
  color: var(--accent);
  margin-bottom: 12px;
}
.card-title{
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}
.card-text{
  margin: 10px 0 0;
  color: rgba(16,22,35,0.78);
  line-height: 1.45;
}

/* Contact */
.section-contact{
  padding-top: 18px;
  padding-bottom: 54px;
}
.contact-box{
  border-top: 1px solid var(--line);
  padding-top: 42px;
}
.contact-lead{
  margin: -10px auto 24px;
  text-align: center;
  color: rgba(16,22,35,0.72);
  max-width: 60ch;
}
.contact-items{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.contact-item{
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px 14px;
  background: #fff;
}
a.contact-item:hover{
  border-color: rgba(31,63,122,0.35);
  box-shadow: 0 10px 22px rgba(31,63,122,0.10);
}
.contact-label{
  display: block;
  font-weight: 700;
  color: rgba(16,22,35,0.70);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.contact-value{
  display: block;
  margin-top: 8px;
  font-weight: 700;
  color: var(--text);
}

/* Footer */
.site-footer{
  border-top: 1px solid var(--line);
  padding: 18px 0;
  color: rgba(16,22,35,0.65);
}
.footer-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.footer-link{
  color: var(--accent);
  font-weight: 700;
}
.footer-link:hover{ color: var(--accent-2); }

/* Responsive */
@media (max-width: 900px){
  .cards{ grid-template-columns: 1fr; }
  .contact-items{ grid-template-columns: 1fr; }
  .hero{ min-height: 80svh; }
}

@media (max-width: 720px){
  .nav-toggle{ display: inline-flex; }
  .site-nav{
    position: fixed;
    inset: 64px 12px auto 12px;
    background: rgba(255,255,255,0.96);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 10px;
    box-shadow: var(--shadow);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .15s ease, transform .15s ease;
  }
  .nav-list{
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }
  .nav-link{
    padding: 12px 12px;
    border-radius: 14px;
  }
  body.nav-open .site-nav{
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
}