:root {
  --bg: #0f0f12;
  --bg-card: #1a1a1f;
  --bg-elevated: #222228;
  --yellow: #ffe600;
  --yellow-dim: #c9b800;
  --text: #e8e8ec;
  --text-muted: #9a9aa8;
  --border: #2e2e36;
  --radius: 12px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

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

html {
  scroll-behavior: smooth;
}

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

a {
  color: var(--yellow);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: #fff;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 15, 18, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo__img {
  height: 46px;
  width: auto;
  display: block;
  object-fit: contain;
  transition: opacity 0.2s;
}

.logo:hover .logo__img {
  opacity: 0.85;
}

.nav {
  display: flex;
  gap: 1.75rem;
  align-items: center;
}

.nav a {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
}

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

.nav a.active {
  color: var(--yellow);
}

.nav__cta {
  color: var(--bg) !important;
  background: var(--yellow);
  padding: 0.45rem 1rem;
  border-radius: 8px;
  font-weight: 600 !important;
}

.nav__cta:hover {
  background: #fff44f;
  color: var(--bg) !important;
}

.menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

/* Hero */
.hero {
  padding: 4rem 0 5rem;
  background: radial-gradient(ellipse at 70% 20%, rgba(255, 230, 0, 0.08) 0%, transparent 55%),
              var(--bg);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.hero__badge {
  display: inline-block;
  color: var(--yellow);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1.15;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.hero__text {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 520px;
  margin-bottom: 2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--yellow);
  color: var(--bg);
  border-color: var(--yellow);
}

.btn--primary:hover {
  background: #fff44f;
  color: var(--bg);
}

.btn--outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn--outline:hover {
  border-color: var(--yellow);
  color: var(--yellow);
}

.btn--full {
  width: 100%;
}

.hero__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  box-shadow: var(--shadow);
}

.stat__num {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--yellow);
  line-height: 1;
}

.stat__label {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Sections */
.section {
  padding: 4.5rem 0;
}

.section--dark {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section__title {
  font-size: 1.85rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.section__subtitle {
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

/* Services */
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.25rem;
}

.service-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color 0.2s, transform 0.2s;
}

.service-card:hover {
  border-color: var(--yellow-dim);
  transform: translateY(-2px);
}

.service-card__icon {
  font-size: 1.75rem;
  display: block;
  margin-bottom: 1rem;
}

.service-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* About */
.about {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: center;
}

.about__text p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.about__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.about__list li {
  padding-left: 1.5rem;
  position: relative;
  color: var(--text);
}

.about__list li::before {
  content: "⚡";
  position: absolute;
  left: 0;
  font-size: 0.75rem;
}

.about__highlight {
  background: var(--bg);
  border: 1px solid var(--border);
  border-left: 4px solid var(--yellow);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
}

.about__bolt {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 12px var(--yellow));
}

.about__highlight p {
  font-style: italic;
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Contact */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--text-muted);
}

.form-row input,
.form-row textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s;
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--yellow);
}

.form-row input::placeholder,
.form-row textarea::placeholder {
  color: #5a5a68;
}

.form-note {
  font-size: 0.9rem;
  text-align: center;
  min-height: 1.4em;
}

.form-note--success {
  color: var(--yellow);
}

.form-note--error {
  color: #ff6b6b;
}

.info-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin-bottom: 1.25rem;
}

.info-block h3 {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.info-block p {
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.info-block strong {
  color: var(--text);
}

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

.map iframe {
  display: block;
}

/* Page hero */
.page-hero {
  padding: 3rem 0 2rem;
  background: radial-gradient(ellipse at 50% 0%, rgba(255, 230, 0, 0.06) 0%, transparent 60%),
              var(--bg);
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.page-hero__text {
  color: var(--text-muted);
  max-width: 560px;
}

/* Section links */
.section-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

/* References */
.references {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

.ref-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}

.ref-card:hover {
  border-color: var(--yellow-dim);
  transform: translateY(-2px);
}

.ref-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  filter: brightness(0.85);
}

.ref-card:hover img {
  filter: brightness(1);
}

.ref-card__body {
  padding: 1.25rem;
}

.ref-card__body h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.ref-card__body p {
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* Price list */
.price-card {
  max-width: 720px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}

.price-card__title {
  font-size: 1.35rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-align: center;
  margin-bottom: 1rem;
}

.price-card__note {
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
  margin-bottom: 2rem;
  line-height: 1.5;
}

.price-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.price-row__name {
  flex-shrink: 0;
  color: var(--text);
}

.price-row__dots {
  flex: 1;
  border-bottom: 2px dotted var(--border);
  min-width: 1rem;
  margin-bottom: 3px;
}

.price-row__price {
  flex-shrink: 0;
  font-weight: 600;
  color: var(--yellow);
  white-space: nowrap;
}

.price-card__cta {
  text-align: center;
  margin-top: 2.5rem;
}

/* Service details page */
.service-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.service-detail {
  display: flex;
  gap: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color 0.2s;
}

.service-detail:hover {
  border-color: var(--yellow-dim);
}

.service-detail__icon {
  font-size: 2rem;
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border-radius: 10px;
  border: 1px solid var(--border);
}

.service-detail__content h2 {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
}

.service-detail__content p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.section-cta {
  text-align: center;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.section-cta p {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.section-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
}

.footer--contact {
  background: var(--bg-card);
}

.footer__contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.footer__brand {
  flex-shrink: 0;
}

.footer__logo {
  height: 80px;
  width: auto;
  display: block;
  object-fit: contain;
  transition: opacity 0.2s;
}

.footer__brand:hover .footer__logo {
  opacity: 0.85;
}

.footer__contact-info {
  flex: 1;
  min-width: 220px;
}

.footer__contact h2 {
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer__details {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer__details p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

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

.footer__details a:hover {
  color: var(--yellow);
}

.footer .footer__inner {
  padding: 1.5rem 1.25rem;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.7rem;
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg-card);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s, opacity 0.25s;
  }

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

  .menu-btn {
    display: flex;
  }

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

  .menu-btn--open span:nth-child(2) {
    opacity: 0;
  }

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

  .hero__inner,
  .about,
  .contact {
    grid-template-columns: 1fr;
  }

  .price-card {
    padding: 1.5rem;
  }

  .price-row {
    flex-wrap: wrap;
  }

  .price-row__dots {
    display: none;
  }

  .price-row__price {
    width: 100%;
    padding-left: 0;
  }

  .service-detail {
    flex-direction: column;
    padding: 1.5rem;
  }

  .footer__contact {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }

  .footer__logo {
    height: 64px;
  }

  .logo__img {
    height: 38px;
  }

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

  .hero {
    padding-top: 2.5rem;
  }

  .hero__card {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-around;
  }

  .stat {
    text-align: center;
  }
}