:root {
  --color-background: #0a0a0f;
  --color-surface: rgba(30, 20, 18, 0.75);
  --color-border: rgba(255, 107, 53, 0.35);
  --color-text: #fef9f5;
  --color-muted: rgba(230, 220, 215, 0.7);
  --color-primary: #ff6b35;
  --color-primary-bright: #ff8c42;
  --color-accent: #ffa500;
  --color-warning: #ffc857;
  --shadow-elevated: 0 24px 60px rgba(20, 10, 5, 0.6);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --transition-base: 0.3s ease;
}

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

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--color-text);
  background: radial-gradient(circle at top left, rgba(255, 107, 53, 0.15), transparent 45%),
              radial-gradient(circle at 80% 10%, rgba(255, 165, 0, 0.2), transparent 50%),
              var(--color-background);
  scroll-behavior: smooth;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base);
}

p {
  margin: 0 0 1rem;
  line-height: 1.7;
  color: var(--color-muted);
}

h1, h2 {
  font-family: 'Poppins', 'Inter', sans-serif;
  margin: 0 0 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  padding: 1.25rem 0;
  backdrop-filter: blur(14px);
  background: linear-gradient(90deg, rgba(10, 10, 15, 0.85), rgba(15, 12, 10, 0.35));
  border-bottom: 1px solid rgba(255, 107, 53, 0.2);
}

.nav {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.9), rgba(255, 165, 0, 0.9));
  color: #0a0a0f;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.brand__text strong {
  display: block;
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand__text small {
  color: var(--color-muted);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav__links {
  list-style: none;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

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

.nav__cta {
  padding: 0.65rem 1.4rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  color: #0a0a0f;
  font-weight: 600;
  box-shadow: 0 12px 30px rgba(255, 107, 53, 0.45);
}

.nav__cta:hover {
  box-shadow: 0 18px 40px rgba(255, 107, 53, 0.6);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 0.35rem;
  background: transparent;
  border: none;
  cursor: pointer;
}

.nav__toggle span {
  width: 26px;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav__toggle--open span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

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

.nav__toggle--open span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

.hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 8rem 1.5rem 5rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3.5rem;
  align-items: center;
}

.hero__content h1 {
  font-size: clamp(2.8rem, 3.4vw + 1.5rem, 4.2rem);
  line-height: 1.1;
  background: linear-gradient(135deg, #ffffff 20%, rgba(255, 140, 66, 0.95) 80%);
  -webkit-background-clip: text;
  color: transparent;
}

.hero__content p {
  max-width: 520px;
  font-size: 1.05rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.9rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.button--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #0a0a0f;
  box-shadow: 0 14px 40px rgba(255, 107, 53, 0.5);
}

.button--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 46px rgba(255, 107, 53, 0.65);
}

.button--ghost {
  border-color: rgba(255, 107, 53, 0.4);
  background: rgba(10, 10, 15, 0.4);
  color: var(--color-text);
}

.button--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-accent);
}

.hero__visual {
  position: relative;
  min-height: 360px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(15, 10, 8, 0.7), rgba(20, 15, 12, 0.3));
  overflow: hidden;
  box-shadow: var(--shadow-elevated);
  border: 1px solid rgba(255, 140, 66, 0.18);
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 140, 66, 0.07) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 140, 66, 0.07) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(circle at center, rgba(255, 255, 255, 0.9), transparent 75%);
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(0);
  opacity: 0.9;
}

.orb--violet {
  width: 240px;
  height: 240px;
  top: -60px;
  left: -60px;
  background: radial-gradient(circle at 30% 30%, rgba(255, 107, 53, 0.9), rgba(255, 107, 53, 0));
}

.orb--cyan {
  width: 200px;
  height: 200px;
  bottom: -80px;
  right: -40px;
  background: radial-gradient(circle at 30% 30%, rgba(255, 165, 0, 0.9), rgba(255, 165, 0, 0));
}

.features {
  max-width: 1180px;
  margin: 0 auto;
  padding: 3rem 1.5rem 6rem;
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

.feature {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.5rem;
  align-items: center;
}

.feature__text {
  background: rgba(20, 15, 12, 0.8);
  border: 1px solid rgba(255, 107, 53, 0.25);
  border-radius: var(--radius-md);
  padding: 2.3rem;
  box-shadow: 0 18px 40px rgba(15, 10, 8, 0.45);
}

.feature__text h2 {
  font-size: 2rem;
  margin-bottom: 1.2rem;
}

.feature__tags {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-warning);
}

.feature__visual {
  min-height: 320px;
  border-radius: var(--radius-md);
  box-shadow: 0 28px 48px rgba(10, 8, 8, 0.55);
  position: relative;
  overflow: hidden;
}

.feature__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 8, 8, 0.55), transparent 55%);
}

.feature__visual--one {
  background: url('https://images.unsplash.com/photo-1461749280684-dccba630e2f6?auto=format&fit=crop&w=1200&q=80') center/cover;
}

.feature__visual--two {
  background: url('https://images.unsplash.com/photo-1454165804606-c3d57bc86b40?auto=format&fit=crop&w=1200&q=80') center/cover;
}

.feature__visual--three {
  background: url('https://images.unsplash.com/photo-1504711434969-e33886168f5c?auto=format&fit=crop&w=1200&q=80') center/cover;
}

.feature__visual--four {
  background: url('https://images.unsplash.com/photo-1558494949-ef010cbdcc31?auto=format&fit=crop&w=1200&q=80') center/cover;
}

.careers {
  max-width: 1180px;
  margin: 0 auto;
  padding: 4.5rem 1.5rem;
  display: grid;
  grid-template-columns: 2fr 1fr;
  align-items: center;
  gap: 2rem;
  background: linear-gradient(120deg, rgba(255, 107, 53, 0.18), rgba(255, 165, 0, 0.12));
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 107, 53, 0.3);
  box-shadow: var(--shadow-elevated);
}

.careers__content h2 {
  font-size: 2.2rem;
}

.careers__badge {
  justify-self: end;
  padding: 1.1rem 1.8rem;
  border-radius: 18px;
  background: rgba(255, 184, 108, 0.15);
  border: 1px solid rgba(255, 184, 108, 0.35);
  color: var(--color-warning);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
}

.contact {
  max-width: 1180px;
  margin: 0 auto;
  padding: 6rem 1.5rem 5rem;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact__cta {
  background: rgba(15, 12, 10, 0.9);
  border-radius: var(--radius-lg);
  padding: 3rem;
  border: 1px solid rgba(255, 107, 53, 0.25);
  box-shadow: 0 22px 50px rgba(15, 10, 8, 0.5);
}

.quote-form {
  background: rgba(18, 14, 12, 0.9);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid rgba(255, 165, 0, 0.35);
  box-shadow: 0 22px 50px rgba(10, 8, 8, 0.55);
  display: grid;
  gap: 1.5rem;
}

.form__row {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.form__row label {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary-bright);
}

.form__row input,
.form__row textarea {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 107, 53, 0.35);
  background: rgba(10, 10, 15, 0.8);
  color: var(--color-text);
  font-size: 1rem;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form__row input::placeholder,
.form__row textarea::placeholder {
  color: rgba(230, 220, 215, 0.45);
}

.form__row input:focus,
.form__row textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(255, 165, 0, 0.2);
}

.footer {
  margin-top: 4rem;
  padding: 4rem 1.5rem;
  background: rgba(10, 10, 15, 0.95);
  border-top: 1px solid rgba(255, 107, 53, 0.25);
}

.footer__brand {
  max-width: 1180px;
  margin: 0 auto 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer__links {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 2rem;
}

.footer__links strong {
  display: block;
  color: var(--color-primary-bright);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
  font-size: 0.8rem;
}

.footer__links a {
  display: block;
  margin-bottom: 0.65rem;
  color: var(--color-muted);
  font-size: 0.95rem;
}

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

.language-select select {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-sm);
  background: rgba(15, 12, 10, 0.8);
  border: 1px solid rgba(255, 107, 53, 0.35);
  color: var(--color-text);
}

.footer__legal {
  max-width: 1180px;
  margin: 2.5rem auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: rgba(180, 180, 220, 0.7);
}

.footer__legal a {
  color: inherit;
}

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

/* Responsive */
@media (max-width: 1024px) {
  .hero,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    min-height: 420px;
  }

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

  .feature--left-image .feature__visual {
    order: -1;
  }

  .careers {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .careers__badge {
    justify-self: center;
  }

  .footer__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .site-header {
    padding: 1rem 0;
  }

  .nav__links {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 15, 0.96);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    transform: translateY(-100%);
    transition: transform var(--transition-base);
  }

  .nav__links--open {
    transform: translateY(0);
  }

  .nav__toggle {
    display: flex;
  }

  .features {
    padding-bottom: 4rem;
  }

  .contact {
    padding-top: 4rem;
  }

  .footer__links {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer__brand {
    justify-content: center;
  }

  .footer__legal {
    justify-content: center;
  }
}

@media (max-width: 540px) {
  .hero {
    padding-top: 6rem;
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .hero__actions .button {
    width: 100%;
  }

  .feature__text {
    padding: 1.8rem;
  }

  .quote-form {
    padding: 2rem;
  }
}