:root {
  --bg: #07080c;
  --bg-soft: #0f1117;
  --card: rgba(255, 255, 255, 0.06);
  --card-strong: rgba(255, 255, 255, 0.1);
  --text: #f4f7fb;
  --muted: #b8bfcc;
  --line: rgba(255, 255, 255, 0.1);
  --primary: #c71f2d;
  --primary-dark: #8f1620;
  --accent: #ff616d;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --container: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.site-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 15% 20%, rgba(199, 31, 45, 0.18), transparent 25%),
    radial-gradient(circle at 85% 15%, rgba(255, 97, 109, 0.12), transparent 22%),
    radial-gradient(circle at 50% 80%, rgba(199, 31, 45, 0.12), transparent 25%),
    linear-gradient(180deg, #05060a 0%, #090b10 100%);
}

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

.section {
  padding: 105px 0;
}

.section-head {
  max-width: 760px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #ffd3d6;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 999px;
  margin-bottom: 18px;
}

.section-head h2,
.about-content h2,
.intro-box h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.08;
  margin-bottom: 18px;
}

.section-head p,
.about-content p,
.intro-box p {
  color: var(--muted);
  font-size: 1.02rem;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(7, 8, 12, 0.74);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.brand img {
  width: 104px;
  height: 104px;
  object-fit: contain;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  padding: 6px;
  transition: transform 0.3s ease;
}

.brand:hover img {
  transform: scale(1.03);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-sub {
  font-size: 0.85rem;
  color: var(--muted);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-menu a {
  color: #d9deea;
  font-size: 0.96rem;
  transition: 0.25s ease;
  position: relative;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 0.25s ease;
}

.nav-menu a:hover {
  color: #fff;
}

.nav-menu a:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  cursor: pointer;
  padding: 10px;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.menu-toggle:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
}

.menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: #fff;
  margin: 5px 0;
  border-radius: 999px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.intro-section {
  padding: 64px 0 30px;
}

.intro-box {
  text-align: center;
  max-width: 980px;
  margin: 0 auto;
  padding: 46px 32px;
  border-radius: 30px;
  background:
    radial-gradient(circle at top, rgba(199, 31, 45, 0.18), transparent 45%),
    rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.intro-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #e9edf5;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 22px;
}

.intro-badge span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 0 14px rgba(255, 97, 109, 0.8);
}

.intro-box h1 {
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  max-width: 800px;
  margin: 0 auto 20px;
}

.intro-box p {
  max-width: 680px;
  margin: 0 auto 28px;
  font-size: 1.05rem;
}

.intro-highlights {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.intro-highlight {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #edf2f9;
}

.intro-highlight i {
  color: #ffb5bc;
}

.intro-video-wrap {
  margin-top: 8px;
}

.intro-video-card {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 12px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.intro-video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 18px;
  background: #000;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.service-card,
.process-card,
.info-card,
.about-box-inner,
.map-card {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.service-card {
  border-radius: 24px;
  padding: 28px;
  transition: 0.3s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 255, 255, 0.16);
}

.service-icon {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(199, 31, 45, 0.22), rgba(255, 97, 109, 0.18));
  color: #fff;
  font-size: 1.3rem;
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--muted);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 34px;
  align-items: center;
}

.about-points {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px 20px;
}

.about-points div {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #edf2f9;
}

.about-points i {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: rgba(199, 31, 45, 0.16);
  color: #ffccd0;
}

.about-box-inner {
  border-radius: 32px;
  padding: 28px;
  min-height: 390px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mini-top {
  display: flex;
  gap: 8px;
}

.mini-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
}

.mini-metrics {
  display: grid;
  gap: 18px;
}

.metric {
  padding: 26px 22px;
  border-radius: 20px;
  background:
    linear-gradient(135deg, rgba(199, 31, 45, 0.12), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.metric strong {
  display: block;
  font-size: 1.4rem;
  margin-bottom: 6px;
}

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

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.process-card {
  border-radius: 24px;
  padding: 28px;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.process-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.16);
}

.process-number {
  display: inline-block;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #ffb3b9;
  margin-bottom: 16px;
}

.process-card h3 {
  font-size: 1.16rem;
  margin-bottom: 12px;
}

.process-card p {
  color: var(--muted);
}

.contact-head {
  margin-bottom: 42px;
}

.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.info-card {
  border-radius: 22px;
  padding: 22px 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: 0.3s ease;
}

.info-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.16);
}

.info-card i {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  flex-shrink: 0;
}

.info-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1rem;
}

.info-card span {
  color: var(--muted);
  font-size: 0.96rem;
}

.contact-link {
  color: #e8edf7;
  font-size: 0.96rem;
  transition: color 0.25s ease;
  word-break: break-word;
}

.contact-link:hover {
  color: #ffb5bc;
}

.info-card-full {
  grid-column: span 3;
}

.map-card {
  border-radius: 28px;
  min-height: 420px;
  overflow: hidden;
  position: relative;
}

.map-card iframe {
  display: block;
  width: 100%;
  height: 420px;
  border: 0;
}

.footer {
  padding: 28px 0 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.14);
}

.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding-bottom: 22px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-brand img {
  width: 88px;
  height: 88px;
  object-fit: contain;
}

.footer-brand strong {
  display: block;
  margin-bottom: 4px;
}

.footer-brand p {
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a {
  color: #dbe2ee;
  transition: color 0.25s ease;
}

.footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
  color: var(--muted);
  text-align: center;
  font-size: 0.94rem;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

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

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

  .info-card-full {
    grid-column: span 2;
  }
}

@media (max-width: 860px) {
  .menu-toggle {
    display: block;
  }

  .nav-menu {
    position: absolute;
    top: 92px;
    left: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 22px;
    border-radius: 22px;
    background: rgba(12, 14, 20, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: 0.25s ease;
  }

  .nav-menu.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .services-grid,
  .process-grid,
  .contact-info-grid,
  .about-points {
    grid-template-columns: 1fr;
  }

  .info-card-full {
    grid-column: auto;
  }

  .footer-wrap {
    flex-direction: column;
    align-items: flex-start;
  }

  .brand img {
    width: 92px;
    height: 92px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .section {
    padding: 82px 0;
  }

  .intro-box {
    padding: 34px 20px;
    border-radius: 24px;
  }

  .intro-box h1 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .intro-box p,
  .section-head p,
  .about-content p {
    font-size: 0.98rem;
  }

  .brand img {
    width: 82px;
    height: 82px;
  }

  .footer-brand img {
    width: 72px;
    height: 72px;
  }

  .brand-sub {
    display: none;
  }

  .intro-video-card {
    padding: 8px;
    border-radius: 20px;
  }

  .intro-video {
    border-radius: 14px;
  }
}