:root {
  --black: #070707;
  --black-2: #101010;
  --panel: #151515;
  --panel-2: #1d1d1d;
  --yellow: #ffbf00;
  --yellow-2: #ffca28;
  --white: #f5f5f2;
  --muted: #a7a7a2;
  --line: rgba(255, 191, 0, .28);
  --max: 1220px;
  --shadow: 0 24px 70px rgba(0,0,0,.42);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: "Montserrat", Arial, sans-serif;
  line-height: 1.65;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .13;
  z-index: 20;
  background-image:
    radial-gradient(rgba(255,255,255,.22) .6px, transparent .8px),
    radial-gradient(rgba(255,255,255,.13) .5px, transparent .7px);
  background-position: 0 0, 9px 11px;
  background-size: 18px 18px, 23px 23px;
  mix-blend-mode: overlay;
}
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5,5,5,.94);
  border-bottom: 1px solid rgba(255,191,0,.18);
  backdrop-filter: blur(12px);
}
.header-inner {
  max-width: var(--max);
  min-height: 78px;
  margin: auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: grid;
  grid-template-columns: auto auto;
  grid-template-rows: 1fr auto;
  column-gap: 10px;
  line-height: 1;
}
.brand-mark {
  grid-row: 1 / 3;
  align-self: center;
  font: 800 42px/1 "Barlow Condensed", sans-serif;
  letter-spacing: -4px;
  color: var(--white);
}
.brand-text {
  font: 800 24px/1 "Barlow Condensed", sans-serif;
  letter-spacing: 2px;
}
.brand-text strong { color: var(--yellow); }
.brand-sub {
  margin-top: 4px;
  font: 600 10px/1 "Montserrat", sans-serif;
  letter-spacing: 4px;
  color: #bbb;
}
.main-nav { display: flex; align-items: center; gap: 8px; }
.main-nav a {
  padding: 11px 13px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .7px;
  text-transform: uppercase;
  color: #d7d7d2;
  transition: .2s ease;
}
.main-nav a:hover { color: var(--yellow); }
.main-nav .nav-order {
  margin-left: 8px;
  color: #080808;
  background: var(--yellow);
  clip-path: polygon(8px 0,100% 0,calc(100% - 8px) 100%,0 100%);
}
.main-nav .nav-order:hover { color: #080808; background: var(--yellow-2); }
.menu-toggle { display:none; }

.hero {
  position: relative;
  min-height: 650px;
  overflow: hidden;
  display: flex;
  align-items: center;
  isolation: isolate;
}
.hero-image {
  position: absolute;
  inset: 0;
  z-index: -3;
  background: url("assets/ck-beton-header.png") center center / cover no-repeat;
  filter: saturate(.88) contrast(1.08);
  transform: scale(1.02);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(5,5,5,.97) 0%, rgba(5,5,5,.88) 36%, rgba(5,5,5,.18) 72%, rgba(5,5,5,.2) 100%),
    linear-gradient(0deg, rgba(5,5,5,.75), transparent 35%, rgba(5,5,5,.15));
}
.hero-content {
  width: min(var(--max), calc(100% - 56px));
  margin: 0 auto;
  padding: 80px 0;
}
.eyebrow, .section-kicker {
  color: var(--yellow);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 3px;
  text-transform: uppercase;
}
.hero h1 {
  margin: 15px 0 20px;
  max-width: 720px;
  font: 800 clamp(56px, 8vw, 102px)/.88 "Barlow Condensed", sans-serif;
  text-transform: uppercase;
  letter-spacing: -1px;
}
.hero h1 span { color: var(--yellow); }
.hero p {
  max-width: 580px;
  margin: 0 0 30px;
  color: #d0d0cb;
  font-size: 16px;
}
.hero-actions { display: flex; gap: 13px; flex-wrap: wrap; }
.btn {
  min-height: 50px;
  padding: 13px 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border: 0;
  cursor: pointer;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: .2s ease;
}
.btn-yellow {
  color: #090909;
  background: var(--yellow);
  clip-path: polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%);
}
.btn-yellow:hover { transform: translateY(-2px); background: var(--yellow-2); box-shadow: 0 10px 28px rgba(255,191,0,.18); }
.btn-outline {
  color: var(--white);
  border: 1px solid rgba(255,255,255,.3);
  background: rgba(0,0,0,.22);
}
.btn-outline:hover { border-color: var(--yellow); color: var(--yellow); }
.hero-bottom-line {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 7px;
  background: var(--yellow);
  clip-path: polygon(0 0,100% 0,99.4% 100%,.5% 100%);
}

.service-strip {
  background: #090909;
  border-bottom: 1px solid #292929;
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  padding: 0 max(18px, calc((100vw - 1240px) / 2));
}
.service-strip a {
  min-height: 118px;
  padding: 15px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-right: 1px solid rgba(255,191,0,.45);
  position: relative;
  transition: .2s;
}
.service-strip a:first-child { border-left: 1px solid rgba(255,191,0,.45); }
.service-strip a:hover { background: #121212; color: var(--yellow); }
.service-icon {
  height: 38px;
  display: block;
  color: var(--yellow);
  font-size: 32px;
  line-height: 1;
  margin-bottom: 8px;
  font-family: "Barlow Condensed", sans-serif;
}
.service-strip strong {
  font-size: 9px;
  line-height: 1.35;
  text-transform: uppercase;
  letter-spacing: .4px;
}

.section { max-width: var(--max); margin: auto; padding: 110px 28px; }
.intro-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: end;
}
.section-heading h2 {
  margin: 12px 0 0;
  font: 800 clamp(42px, 5vw, 66px)/.94 "Barlow Condensed", sans-serif;
  text-transform: uppercase;
  letter-spacing: -.5px;
}
.section-heading h2 span { color: var(--yellow); }
.intro-copy {
  border-left: 2px solid var(--yellow);
  padding-left: 30px;
  color: #bbb;
  font-size: 15px;
}
.intro-copy p { margin: 0 0 16px; }
.intro-copy p:last-child { margin-bottom: 0; }

.services-section { padding-top: 60px; }
.centered { text-align: center; max-width: 780px; margin: 0 auto 50px; }
.centered p { color: var(--muted); font-size: 14px; }
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.service-card {
  min-height: 255px;
  padding: 31px;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(255,255,255,.035), transparent 45%),
    var(--panel);
  border: 1px solid #292929;
  transition: .25s ease;
}
.service-card::after {
  content: "";
  position: absolute;
  width: 100px;
  height: 4px;
  right: -25px;
  bottom: 18px;
  background: var(--yellow);
  transform: rotate(-42deg);
}
.service-card:hover { transform: translateY(-5px); border-color: rgba(255,191,0,.5); box-shadow: var(--shadow); }
.service-card.featured { border-top: 3px solid var(--yellow); }
.card-number {
  position: absolute;
  right: 22px;
  top: 17px;
  color: #333;
  font: 800 45px/1 "Barlow Condensed", sans-serif;
}
.card-icon { color: var(--yellow); font: 36px/1 "Barlow Condensed", sans-serif; }
.service-card h3 {
  margin: 20px 0 9px;
  font: 700 27px/1 "Barlow Condensed", sans-serif;
  text-transform: uppercase;
}
.service-card p { margin: 0; color: #999; font-size: 13px; }

.process-section {
  position: relative;
  overflow: hidden;
  border-top: 1px solid #222;
  border-bottom: 1px solid #222;
}
.process-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5,5,5,.97), rgba(5,5,5,.91)),
    url("assets/ck-beton-header.png") center / cover;
  filter: grayscale(.4);
}
.process-inner { position: relative; }
.steps {
  margin-top: 58px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,191,0,.28);
}
.step {
  min-height: 235px;
  padding: 29px;
  background: rgba(11,11,11,.94);
}
.step > span {
  color: var(--yellow);
  font: 800 42px/1 "Barlow Condensed", sans-serif;
}
.step h3 {
  margin: 25px 0 9px;
  font: 700 25px/1 "Barlow Condensed", sans-serif;
  text-transform: uppercase;
}
.step p { margin: 0; color: #999; font-size: 13px; }

.contact-section { padding-bottom: 60px; }
.contact-panel {
  position: relative;
  padding: 65px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 60px;
  background: #121212;
  border: 1px solid #2c2c2c;
  overflow: hidden;
}
.contact-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: -20px;
  width: 240px;
  height: 7px;
  background: var(--yellow);
  transform: skewX(-35deg);
}
.contact-panel p { color: #999; max-width: 600px; }
.contact-details { display: grid; gap: 12px; align-content: center; }
.contact-details a:not(.btn) {
  display: block;
  padding: 15px 0;
  border-bottom: 1px solid #303030;
}
.contact-details small {
  display: block;
  color: var(--yellow);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 2px;
}
.contact-details strong { display: block; margin-top: 3px; font-size: 18px; }

.order-section { padding-top: 70px; }
.order-form {
  max-width: 900px;
  margin: 0 auto;
  padding: 44px;
  background: #111;
  border: 1px solid #2b2b2b;
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.order-form label {
  display: block;
  margin-bottom: 18px;
  color: #c7c7c2;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .6px;
  text-transform: uppercase;
}
input, textarea, select {
  width: 100%;
  margin-top: 8px;
  padding: 14px 15px;
  border: 1px solid #343434;
  outline: none;
  color: #eee;
  background: #080808;
  border-radius: 0;
  font-size: 13px;
  text-transform: none;
}
textarea { resize: vertical; min-height: 145px; }
input:focus, textarea:focus, select:focus { border-color: var(--yellow); box-shadow: 0 0 0 2px rgba(255,191,0,.07); }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, #aaa 50%), linear-gradient(135deg, #aaa 50%, transparent 50%); background-position: calc(100% - 18px) 19px, calc(100% - 13px) 19px; background-size: 5px 5px; background-repeat: no-repeat; }
.check {
  display: flex !important;
  align-items: flex-start;
  gap: 10px;
  text-transform: none !important;
  font-weight: 500 !important;
  letter-spacing: 0 !important;
}
.check input { width: 17px; height: 17px; margin: 0; accent-color: var(--yellow); flex: 0 0 auto; }
.check span { margin-top: -2px; }
.submit-btn { margin-top: 4px; }
.form-note { margin: 16px 0 0; color: #666; font-size: 11px; }
.form-result { display: none; margin-top: 18px; padding: 14px; border-left: 3px solid var(--yellow); background: #181818; color: #d5d5d0; font-size: 13px; }
.form-result.show { display: block; }

.footer {
  background: #050505;
  border-top: 1px solid #242424;
}
.footer-inner {
  max-width: var(--max);
  margin: auto;
  padding: 55px 28px;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 40px;
}
.footer-brand { font: 800 34px/1 "Barlow Condensed", sans-serif; letter-spacing: 2px; }
.footer-brand span { color: var(--yellow); }
.footer-inner p { color: #666; margin: 7px 0 0; font-size: 12px; }
.footer-links, .footer-contact { display: flex; flex-direction: column; gap: 9px; align-items: flex-start; }
.footer-links a, .footer-contact a { color: #999; font-size: 12px; }
.footer-links a:hover, .footer-contact a:hover { color: var(--yellow); }
.footer-bottom {
  padding: 18px 28px;
  text-align: center;
  color: #555;
  font-size: 10px;
  border-top: 1px solid #1b1b1b;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 45px;
  height: 45px;
  display: none;
  z-index: 90;
  border: 1px solid rgba(255,191,0,.5);
  background: #111;
  color: var(--yellow);
  cursor: pointer;
  font-size: 20px;
}
.to-top.show { display: block; }

@media (max-width: 1050px) {
  .main-nav { gap: 0; }
  .main-nav a { padding: 10px 8px; font-size: 10px; }
  .service-strip { grid-template-columns: repeat(3, 1fr); }
  .service-strip a:nth-child(n+4) { border-top: 1px solid rgba(255,191,0,.45); }
  .service-strip a:nth-child(3n) { border-right: 0; }
  .service-strip a:nth-child(3n+1) { border-left: 1px solid rgba(255,191,0,.45); }
}

@media (max-width: 800px) {
  .header-inner { min-height: 68px; }
  .menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 42px;
    height: 42px;
    justify-content: center;
    align-items: center;
    border: 1px solid #333;
    background: transparent;
    cursor: pointer;
  }
  .menu-toggle span { width: 20px; height: 2px; background: var(--yellow); }
  .main-nav {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    display: none;
    padding: 12px 20px 20px;
    background: #080808;
    border-bottom: 1px solid #292929;
  }
  .main-nav.open { display: grid; }
  .main-nav a { padding: 13px 10px; font-size: 11px; border-bottom: 1px solid #202020; }
  .main-nav .nav-order { margin: 8px 0 0; text-align: center; }
  .hero { min-height: 620px; }
  .hero-image { background-position: 67% center; }
  .hero-overlay { background: linear-gradient(90deg, rgba(5,5,5,.96), rgba(5,5,5,.7)); }
  .hero-content { width: calc(100% - 40px); }
  .service-strip { grid-template-columns: repeat(2, 1fr); }
  .service-strip a:nth-child(3n) { border-right: 1px solid rgba(255,191,0,.45); }
  .service-strip a:nth-child(2n) { border-right: 0; }
  .service-strip a:nth-child(3n+1) { border-left: 0; }
  .service-strip a:nth-child(2n+1) { border-left: 1px solid rgba(255,191,0,.45); }
  .intro-section, .contact-panel { grid-template-columns: 1fr; gap: 35px; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .header-inner { padding: 0 18px; }
  .brand-mark { font-size: 35px; }
  .brand-text { font-size: 21px; }
  .hero { min-height: 590px; }
  .hero-content { padding: 65px 0; }
  .hero h1 { font-size: 56px; }
  .hero p { font-size: 14px; }
  .section { padding: 75px 20px; }
  .service-strip { grid-template-columns: 1fr 1fr; }
  .service-strip a { min-height: 105px; }
  .service-grid, .steps, .form-row { grid-template-columns: 1fr; }
  .service-card { min-height: 220px; }
  .contact-panel { padding: 42px 28px; }
  .order-form { padding: 25px 20px; }
  .footer-inner { grid-template-columns: 1fr; padding: 42px 20px; }
}