/* CENTUREVA — Dark, minimal, modern */

:root {
  --bg: #0a0a0a;
  --bg-soft: #111111;
  --text: #e8e8e8;
  --text-muted: #888888;
  --accent: #c9a227;
  --accent-soft: rgba(201, 162, 39, 0.15);
  --border: #222222;
  --font: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.header {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  max-width: 1100px;
}

.header .nav {
  align-items: center;
  margin-left: auto;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  color: var(--text);
  text-decoration: none;
}

.logo-dev {
  font-weight: 500;
  font-size: 0.9em;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.logo:hover,
.logo:hover .logo-dev {
  color: var(--accent);
}

.logo:hover .logo-dev {
  color: var(--accent);
  opacity: 0.9;
}

.nav {
  display: flex;
  gap: 1.75rem;
}

.nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}

.nav a:hover {
  color: var(--accent);
}

/* Hero */
.hero {
  padding: 4rem 0 5rem;
  overflow: hidden;
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-content {
  max-width: 28ch;
}

.hero-badge {
  margin: 0 0 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  line-height: 1.25;
  color: var(--text);
}

.hero-tagline {
  margin: 0;
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.hero-figure {
  margin: 0;
  position: relative;
  border-radius: 16px;
  overflow: visible;
  padding: 6px;
  background: linear-gradient(145deg, rgba(201, 162, 39, 0.12) 0%, transparent 40%);
  border: 1px solid rgba(201, 162, 39, 0.2);
}

.hero-figure-frame {
  position: absolute;
  inset: -10px -10px 10px 10px;
  border: 1px solid var(--accent);
  border-radius: 18px;
  opacity: 0.75;
  z-index: 0;
  pointer-events: none;
  box-shadow: 0 0 0 1px rgba(201, 162, 39, 0.12), 0 0 32px rgba(201, 162, 39, 0.06);
}

.hero-figure img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
  border-radius: 10px;
  border: 1px solid var(--border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45), 0 24px 56px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }

  .hero-content {
    max-width: none;
  }

  .hero-figure {
    order: -1;
    max-width: 420px;
    margin: 0 auto;
  }

  .hero-figure-frame {
    inset: -6px -6px 6px 6px;
  }
}

/* Sections */
.section {
  padding: 3.5rem 0;
  border-top: 1px solid var(--border);
}

.section h2 {
  margin: 0 0 1.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

/* Section images */
.section-figure {
  margin: 0 0 1.5rem;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.section-figure img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
}

.section-figure--tech {
  margin-bottom: 1.5rem;
}

/* Services */
.services-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.services-grid li {
  padding: 0.6rem 0;
  color: var(--text);
  font-size: 1.05rem;
}

.services-grid li::before {
  content: "— ";
  color: var(--accent);
}

/* Method */
.method-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.method-list li {
  position: relative;
  padding-left: 2.5rem;
  padding-bottom: 1rem;
  counter-increment: step;
}

.method-list li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 1.5rem;
  height: 1.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--bg);
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1.5rem;
  text-align: center;
}

.method-list li strong {
  color: var(--text);
}

/* Tech */
.tech-stack {
  margin: 0;
  font-size: 1.15rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* Reviews */
.reviews-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.review-card {
  padding: 1.25rem 1.5rem;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.review-text {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  color: var(--text);
  font-style: italic;
}

.review-author {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Contact */
.contact-intro {
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.contact-email {
  display: inline-block;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  padding: 0.5rem 0;
  border-bottom: 2px solid var(--accent-soft);
  transition: border-color 0.2s, color 0.2s;
}

.contact-email:hover {
  color: var(--text);
  border-bottom-color: var(--accent);
}

/* Footer */
.footer {
  margin-top: 2rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

.footer-company {
  margin: 0 0 0.25rem;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: var(--text);
}

.footer-registration {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-address {
  margin: 0.5rem 0 0;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Responsive */
@media (max-width: 600px) {
  .header .container {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    max-width: 720px;
  }

  .header .nav {
    margin-left: 0;
  }

  .nav {
    gap: 1.25rem;
  }

  .hero {
    padding: 3.5rem 0 3rem;
  }

  .section {
    padding: 2.5rem 0;
  }
}