@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Source+Sans+3:wght@400;500;600&display=swap");

:root {
  --bg-900: #0f1723;
  --bg-800: #152336;
  --bg-100: #f4f7fb;
  --line: #cfd7e4;
  --text-900: #0f1b2b;
  --text-700: #2d3c53;
  --text-light: #f2f4f8;
  --accent: #c88f2f;
  --accent-soft: #d8a654;
  --surface: #ffffff;
}

body {
  background: var(--bg-100);
  color: var(--text-900);
  font-family: "Source Sans 3", sans-serif;
}

h1,
h2,
h3,
h4,
.brand,
.cta,
.lang-btn,
.nav-link {
  font-family: "Space Grotesk", sans-serif;
}

.site-header {
  background: color-mix(in srgb, var(--bg-900) 88%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 24%, transparent);
}

.brand,
.nav-link {
  color: var(--text-light);
}

.nav-link {
  opacity: 0.85;
}

.nav-link:hover,
.nav-link:focus-visible {
  opacity: 1;
}

.lang-btn {
  background: color-mix(in srgb, var(--surface) 12%, transparent);
  color: var(--text-light);
}

.lang-btn.active {
  background: var(--accent);
  color: #1f1b10;
}

.hero-shell {
  position: relative;
  isolation: isolate;
}

.hero-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(112deg, rgba(10, 15, 23, 0.87) 20%, rgba(10, 15, 23, 0.63) 48%, rgba(10, 15, 23, 0.78) 100%),
    url("../../IMG_4162.JPG");
  background-size: cover;
  background-position: center;
}

.hero-shell::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 120px;
  z-index: -1;
  background: linear-gradient(to bottom, transparent, var(--bg-100));
}

.hero {
  color: var(--text-light);
}

.hero-title,
.hero-audience,
.case-period {
  color: color-mix(in srgb, var(--text-light) 88%, black);
}

.hero-company {
  color: color-mix(in srgb, var(--text-light) 66%, var(--accent-soft));
}

.hero-message {
  color: #ffffff;
}

.hero-image {
  box-shadow: 0 24px 40px rgba(0, 0, 0, 0.34);
  border: 1px solid color-mix(in srgb, var(--accent-soft) 48%, transparent);
}

.cta-primary {
  background: var(--accent);
  color: #14110a;
}

.cta-primary:hover,
.cta-primary:focus-visible {
  background: var(--accent-soft);
}

.cta-secondary {
  color: var(--text-light);
  border: 1px solid color-mix(in srgb, var(--text-light) 40%, transparent);
  background: color-mix(in srgb, var(--surface) 10%, transparent);
}

.cta-secondary:hover,
.cta-secondary:focus-visible {
  background: color-mix(in srgb, var(--surface) 17%, transparent);
}

.services,
.experience,
.about,
.contact {
  scroll-margin-top: 86px;
}

.service-card,
.case-card {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 8px 20px rgba(9, 20, 34, 0.05);
}

.section-intro,
.service-text,
.case-context-text,
.case-list-item,
.about-paragraph,
.contact-item {
  color: var(--text-700);
}

.case-subtitle {
  color: color-mix(in srgb, var(--text-700) 70%, var(--accent));
}

.contact-wrap {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.3rem;
}

.contact-link {
  color: #0b4f86;
  text-decoration-color: color-mix(in srgb, #0b4f86 55%, transparent);
}

.site-footer {
  border-top: 1px solid var(--line);
}

.footer-line {
  color: var(--text-700);
}

@media (max-width: 640px) {
  .site-header {
    background: color-mix(in srgb, var(--bg-900) 94%, transparent);
  }

  .contact-wrap {
    padding: 1rem;
  }
}