:root {
  --bg: #09111a;
  --bg-soft: #0f1b2a;
  --surface: #122131;
  --surface-light: #16283b;
  --text: #e9f1fb;
  --muted: #99a9bd;
  --primary: #ffb703;
  --primary-dark: #f59e0b;
  --accent: #00d1b2;
  --border: rgba(255, 255, 255, 0.1);
  --success: #22c55e;
  --danger: #ef4444;
  --shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
  --bg-photo: url("./assets/bg-road.jpg");
  --hero-photo: url("./assets/hero-road.jpg");
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    linear-gradient(rgba(9, 17, 26, 0.88), rgba(9, 17, 26, 0.95)),
    var(--bg-photo) center/cover fixed no-repeat,
    radial-gradient(circle at 15% -10%, rgba(255, 183, 3, 0.18), transparent 36%),
    radial-gradient(circle at 90% 10%, rgba(0, 209, 178, 0.16), transparent 30%),
    var(--bg);
  line-height: 1.6;
}

.container {
  width: min(1140px, 92vw);
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(9, 17, 26, 0.86);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.95rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  padding: 0.35rem 0.65rem;
  border-radius: 10px;
  background: linear-gradient(90deg, rgba(255, 183, 3, 0.15), rgba(0, 209, 178, 0.1));
  border: 1px solid rgba(255, 183, 3, 0.35);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  text-decoration: none;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.brand-main {
  color: #ffffff;
}

.brand-mark {
  color: #081423;
  background: linear-gradient(135deg, #ffcf5a, #ffb703);
  border-radius: 7px;
  padding: 0.1rem 0.38rem;
}

.brand:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 207, 90, 0.75);
  box-shadow: 0 10px 28px rgba(255, 183, 3, 0.18);
}

.menu {
  display: flex;
  gap: 1.25rem;
}

.menu a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
  transition: 0.2s ease;
}

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

.hero {
  position: relative;
  overflow: hidden;
  padding: 6.2rem 0 4.2rem;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 1rem;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(130deg, rgba(255, 183, 3, 0.25), rgba(0, 209, 178, 0.12)),
    linear-gradient(rgba(7, 13, 21, 0.45), rgba(7, 13, 21, 0.65)),
    var(--hero-photo) center/cover no-repeat,
    repeating-linear-gradient(
      -45deg,
      rgba(255, 255, 255, 0.03) 0 8px,
      transparent 8px 18px
    );
  z-index: -1;
}

.hero-content {
  max-width: 760px;
}

.hero-media {
  width: 100%;
}

.eyebrow {
  display: inline-block;
  padding: 0.34rem 0.8rem;
  border-radius: 999px;
  background: rgba(255, 183, 3, 0.16);
  color: #ffd166;
  border: 1px solid rgba(255, 183, 3, 0.35);
  font-weight: 700;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.8rem);
  line-height: 1.1;
  margin: 0 0 1rem;
  max-width: 20ch;
}

h2 {
  font-size: clamp(1.45rem, 3vw, 2.2rem);
  margin: 0 0 0.8rem;
}

h3 {
  margin-top: 0;
}

.hero-subtitle {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 66ch;
}

.hero-actions {
  margin-top: 1.35rem;
}

.button,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 12px;
  padding: 0.88rem 1.25rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: 0.2s ease;
}

.button {
  background: var(--primary);
  color: #0a1624;
}

.button:hover {
  background: var(--primary-dark);
}

.hero-stats {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.stat-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(16, 28, 42, 0.8);
  padding: 0.9rem;
}

.stat-value {
  font-size: 1.55rem;
  font-weight: 800;
  margin: 0;
  color: #ffd166;
}

.stat-label {
  margin: 0.2rem 0 0;
  color: var(--muted);
}

.section {
  padding: 4rem 0;
}

.section-soft {
  background: rgba(15, 27, 42, 0.7);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-title {
  margin-bottom: 1.4rem;
}

.grid-two {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 1.3rem;
}

.card {
  background: linear-gradient(145deg, rgba(18, 33, 49, 0.96), rgba(16, 29, 44, 0.9));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.4rem;
  box-shadow: var(--shadow);
}

.asphalt-card ul {
  margin: 0;
  padding-left: 1.1rem;
}

.benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.benefit {
  background: var(--surface-light);
  border-radius: 16px;
  padding: 1.25rem;
  border: 1px solid var(--border);
}

.slider {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.6rem;
}

.slider-viewport {
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--border);
}

.slider-track {
  display: flex;
  transition: transform 0.45s ease;
}

.slide {
  min-width: 100%;
  margin: 0;
  height: 360px;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.slider-btn {
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(8, 15, 23, 0.8);
  color: var(--text);
  font-size: 1.4rem;
  line-height: 1;
  padding: 0;
}

.slider-btn:hover {
  background: rgba(17, 29, 43, 0.95);
}

.slider-dots {
  margin-top: 0.7rem;
  display: flex;
  justify-content: center;
  gap: 0.45rem;
}

.slider-dots button {
  width: 0.58rem;
  height: 0.58rem;
  border-radius: 999px;
  border: 0;
  background: rgba(255, 255, 255, 0.25);
  padding: 0;
}

.slider-dots button.active {
  background: var(--primary);
}

.cases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  max-width: 980px;
  margin: 0 auto;
}

.case-card {
  background: var(--surface-light);
  border-radius: 16px;
  padding: 1.25rem;
  border: 1px solid var(--border);
  width: 100%;
}

.compare {
  position: relative;
  margin-top: 0.9rem;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  height: 340px;
}

.compare img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: rgba(6, 11, 18, 0.85);
}

.compare-overlay {
  position: absolute;
  inset: 0 auto 0 0;
  overflow: hidden;
  border-right: 2px solid rgba(255, 183, 3, 0.85);
}

.compare-range {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.45rem;
  width: calc(100% - 1rem);
  margin: 0 auto;
  accent-color: var(--primary);
}

.compare-label {
  position: absolute;
  top: 0.6rem;
  padding: 0.18rem 0.6rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  background: rgba(0, 0, 0, 0.58);
}

.compare-label.before {
  left: 0.6rem;
}

.compare-label.after {
  right: 0.6rem;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.9rem;
}

.process-step {
  background: rgba(22, 40, 59, 0.78);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem;
}

.process-step span {
  display: inline-flex;
  margin-bottom: 0.55rem;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  background: rgba(0, 209, 178, 0.18);
  color: #89ffe9;
  font-weight: 700;
}

.process-step p {
  margin: 0;
  color: #c9d9eb;
}

.contact p {
  margin: 0.45rem 0;
}

.request-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 1rem;
}

.request-form h3 {
  margin-top: 0;
}

.request-form .button {
  width: 100%;
}

.form-note {
  margin: 0.6rem 0 0;
  font-size: 0.92rem;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
}

label {
  display: grid;
  gap: 0.35rem;
  font-weight: 500;
}

input,
textarea {
  width: 100%;
  padding: 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  font: inherit;
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

textarea {
  resize: vertical;
}

.ghost-btn {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  text-decoration: none;
  font: inherit;
  cursor: pointer;
}

.muted {
  color: var(--muted);
}

@media (max-width: 950px) {
  .hero-layout,
  .grid-two,
  .benefits,
  .cases-grid,
  .process-grid,
  .hero-stats,
  .request-grid {
    grid-template-columns: 1fr;
  }

  .slider {
    grid-template-columns: 1fr;
  }

  .slider-btn {
    display: none;
  }

  .slide {
    height: 240px;
  }

  .compare {
    height: 260px;
  }

  .menu {
    display: none;
  }

  h1 {
    max-width: 100%;
  }
}