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

:root {
  --color-bg: #0f1117;
  --color-bg-alt: #161922;
  --color-surface: #1e2230;
  --color-primary: #f59e0b;
  --color-primary-dark: #d97706;
  --color-text: #e8eaed;
  --color-text-muted: #9aa0ae;
  --color-border: #2a3040;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --radius: 12px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  --header-h: 72px;
}

html {
  scroll-behavior: smooth;
}

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

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

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

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

/* Header */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  background: rgba(15, 17, 23, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo__icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: 10px;
  font-size: 1.25rem;
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo__text strong {
  font-size: 1rem;
  font-weight: 700;
}

.logo__text small {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

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

.nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color 0.2s;
}

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

.nav__cta {
  background: var(--color-primary);
  color: #111 !important;
  padding: 0.55rem 1.1rem;
  border-radius: 8px;
  font-weight: 600 !important;
}

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

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

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  background:
    linear-gradient(135deg, rgba(15, 17, 23, 0.88) 0%, rgba(15, 17, 23, 0.65) 100%),
    url('https://images.unsplash.com/photo-1486262715619-67b85e0b08d3?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(245, 158, 11, 0.12), transparent 60%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  padding-block: 4rem;
}

.hero__badge {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.hero h1 span {
  color: var(--color-primary);
}

.hero__subtitle {
  max-width: 540px;
  font-size: 1.08rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.6rem;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: transform 0.2s, background 0.2s, border-color 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: var(--color-primary);
  color: #111;
}

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

.btn--outline {
  border: 1px solid var(--color-border);
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.04);
}

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

/* Features */
.features {
  margin-top: -3rem;
  position: relative;
  z-index: 2;
  padding-bottom: 2rem;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.feature-card__icon {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

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

/* Sections */
.section {
  padding: 5rem 0;
}

.section--dark {
  background: var(--color-bg-alt);
}

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.section-label--light {
  color: var(--color-primary);
}

.section-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 3rem;
}

.section-header h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.section-header p {
  color: var(--color-text-muted);
}

/* About */
.about {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.about__text h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.about__text p {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.about__list {
  list-style: none;
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.about__list li {
  font-size: 0.9rem;
  padding-left: 1.25rem;
  position: relative;
  color: var(--color-text-muted);
}

.about__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
}

.about__visual {
  display: grid;
  gap: 1.25rem;
}

.about__card {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(245, 158, 11, 0.05));
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: var(--radius);
  padding: 2.5rem;
  text-align: center;
}

.about__card--dark {
  background: var(--color-surface);
  border-color: var(--color-border);
}

.about__stat {
  display: block;
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

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

/* Services */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

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

.service-card:hover {
  border-color: rgba(245, 158, 11, 0.4);
  transform: translateY(-3px);
}

.service-card--highlight {
  border-color: rgba(245, 158, 11, 0.45);
  background: linear-gradient(160deg, rgba(245, 158, 11, 0.1), var(--color-surface));
}

.service-card__tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--color-primary);
  color: #111;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

.service-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

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

/* Contact */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact__info h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.contact__info > p {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.contact__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.contact__list li {
  display: flex;
  gap: 1rem;
}

.contact__icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.contact__list strong {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
}

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

.contact__list a {
  color: var(--color-primary);
  transition: opacity 0.2s;
}

.contact__list a:hover {
  opacity: 0.8;
}

.contact__map {
  height: 420px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.contact__map iframe {
  width: 100%;
  height: 100%;
}

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

.footer__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding: 2.5rem 0;
}

.footer__brand strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.footer__brand p,
.footer__links p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 0.35rem;
}

.footer__links a {
  color: var(--color-primary);
}

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding: 1.25rem 0;
}

.footer__bottom p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 90;
  width: 56px;
  height: 56px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: transform 0.2s;
}

.whatsapp-float:hover {
  transform: scale(1.08);
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.25rem;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s, opacity 0.3s;
  }

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

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

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

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

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

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

  .contact__map {
    height: 280px;
  }
}