:root {
  --color-bg: #070b14;
  --color-surface: #101a29;
  --color-surface-alt: #142235;
  --color-surface-hover: #1a2d44;
  --color-text: #e6eaf5;
  --color-muted: #9caac2;
  --color-accent: #37b0ff;
  --color-danger: #ff6a6a;
  --shadow-soft: 0 24px 48px rgba(4, 8, 16, 0.45);
  --radius-large: 24px;
  --radius-medium: 16px;
  --radius-small: 8px;
  --transition-base: all 0.25s ease;
  --font-base: 'Montserrat', 'Segoe UI', 'Tahoma', sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-base);
  margin: 0;
  padding: 0;
  min-height: 100%;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

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

.visually-hidden {
  border: 0;
  clip: rect(0 0 0 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
}

.hero {
  position: relative;
  min-height: 72vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-image: url('../img/intro-bg4.jpg');
  background-position: center 92%;
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
  isolation: isolate;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 11, 20, 0.65), rgba(7, 11, 20, 0.88));
  z-index: -1;
}

.hero-content {
  z-index: 1;
  padding: 5rem 1.5rem;
}

.hero-logo {
  width: min(220px, 80vw);
  margin: 0 auto 2.5rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 600;
  margin-bottom: 1rem;
}

.hero-tagline {
  color: var(--color-muted);
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  margin: 0 auto;
  max-width: 640px;
}

main {
  padding-bottom: 6rem;
}

.section {
  padding: 5rem 0;
}

.section-heading h2 {
  font-size: clamp(2rem, 3.2vw, 2.6rem);
  font-weight: 600;
  margin-bottom: 1rem;
}

.section-heading p {
  color: var(--color-muted);
  max-width: 640px;
  margin: 0 auto 3rem;
}

.service-card {
  display: block;
  height: 100%;
  padding: 2.5rem 2rem;
  background: linear-gradient(145deg, rgba(16, 26, 41, 0.92), rgba(20, 34, 53, 0.92));
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-soft);
  transition: var(--transition-base);
  color: inherit;
  border: 1px solid rgba(55, 176, 255, 0.08);
}

.service-card h3 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.service-card p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.6;
}

.service-card:hover,
.service-card:focus-visible {
  transform: translateY(-6px);
  background: linear-gradient(145deg, rgba(26, 44, 70, 0.95), rgba(32, 52, 84, 0.95));
  box-shadow: 0 32px 64px rgba(6, 14, 24, 0.6);
  border-color: rgba(55, 176, 255, 0.25);
  text-decoration: none;
}

.service-card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 6px;
}

.section-contact {
  text-align: center;
  padding: 4.5rem 1rem 5.5rem;
  background: linear-gradient(135deg, rgba(16, 26, 41, 0.95), rgba(32, 52, 84, 0.95)), url('../img/intro-bg2.png') center/cover no-repeat;
  border-radius: var(--radius-large);
  margin: 4rem 1.5rem 0;
  box-shadow: var(--shadow-soft);
}

.section-contact h2 {
  font-size: clamp(2rem, 3vw, 2.4rem);
  margin-bottom: 1rem;
}

.section-contact p {
  color: var(--color-muted);
  max-width: 520px;
  margin: 0 auto 2rem;
}

.btn-outline-light {
  border-radius: var(--radius-small);
  padding: 0.85rem 1.75rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: var(--color-text);
  transition: var(--transition-base);
}

.btn-outline-light:hover,
.btn-outline-light:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.6);
}

.site-footer {
  background: rgba(7, 11, 20, 0.96);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1.75rem 0;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.95rem;
}

.footer-nav {
  display: flex;
  gap: 1.25rem;
}

.footer-link {
  background: none;
  border: none;
  color: var(--color-muted);
  font: inherit;
  padding: 0;
  cursor: pointer;
  transition: color 0.2s ease;
}

.footer-link:hover,
.footer-link:focus-visible {
  color: var(--color-text);
  text-decoration: underline;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 0 1rem;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.brand-logo {
  width: 180px;
  height: auto;
}

.legal {
  padding: 3rem 0 5rem;
  max-width: 780px;
}

.legal h1 {
  font-size: clamp(2.2rem, 4vw, 2.8rem);
  font-weight: 600;
  margin-bottom: 2.5rem;
}

.legal section {
  margin-bottom: 2.5rem;
}

.legal section h2 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.legal p {
  color: var(--color-muted);
}

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

.legal-source {
  font-size: 0.85rem;
}

/* Consent Banner */
.consent-banner {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%);
  width: min(520px, calc(100% - 1.5rem));
  background: rgba(16, 26, 41, 0.98);
  border: 1px solid rgba(55, 176, 255, 0.25);
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-soft);
  padding: 1.75rem;
  display: none;
  z-index: 1000;
}

.consent-banner.visible {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.consent-banner h2 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0;
}

.consent-banner p {
  color: var(--color-muted);
  margin: 0;
}

.consent-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.consent-button {
  flex: 1 1 140px;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-small);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(32, 54, 86, 0.75);
  color: var(--color-text);
  font-weight: 500;
  transition: var(--transition-base);
  cursor: pointer;
}

.consent-button:hover,
.consent-button:focus-visible {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(55, 176, 255, 0.18);
}

.consent-button.primary {
  background: var(--color-accent);
  color: #041021;
  border-color: var(--color-accent);
}

.consent-button.primary:hover,
.consent-button.primary:focus-visible {
  background: #5ec0ff;
  border-color: #5ec0ff;
}

@media (max-width: 768px) {
  .hero {
    background-attachment: scroll;
  }

  .hero-content {
    padding: 4rem 1.25rem;
  }

  .service-card {
    padding: 2.25rem 1.75rem;
  }

  .section-contact {
    margin: 3rem 0 0;
    border-radius: var(--radius-medium);
  }

  .footer-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .consent-banner {
    bottom: 1rem;
    width: calc(100% - 1.5rem);
    padding: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}