:root {
  --color-primary: #0076ff;
  --color-primary-dark: #0d47c3;
  --color-secondary: #9ad400;
  --color-dark: #0f172a;
  --color-light: #f8fbff;
  --color-gray: #64748b;
  --color-border: rgba(148, 163, 184, 0.3);
  --font-family: "Rubik", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

.hero,
.section,
.cta {
  scroll-margin-top: 96px;
}

body {
  margin: 0;
  font-family: var(--font-family);
  color: var(--color-dark);
  background-color: white;
  line-height: 1.6;
}

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

a:hover,
a:focus {
  color: var(--color-primary);
}

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

.container {
  width: min(1120px, 90%);
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
  position: relative;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-primary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.logo__mark {
  width: 42px;
  height: auto;
  flex-shrink: 0;
}

.logo__name {
  display: inline-block;
  line-height: 1;
}

.navigation {
  display: flex;
  gap: 1.5rem;
}

.navigation a {
  font-weight: 500;
  position: relative;
}

.navigation a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

.navigation a:focus::after,
.navigation a:hover::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-dark);
  margin-block: 5px;
  transition: transform 0.3s ease;
}

.hero {
  padding-block: 7rem 5rem;
  background: linear-gradient(130deg, var(--color-light), #ffffff);
}

.hero .container {
  display: grid;
  gap: 3rem;
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.hero__eyebrow {
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-secondary);
  font-weight: 600;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

.hero p {
  color: var(--color-gray);
  max-width: 520px;
}

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

.hero__card {
  background-color: white;
  padding: 2rem;
  border-radius: 24px;
  box-shadow: 0 30px 60px rgba(15, 23, 42, 0.12);
}

.hero__card h2 {
  margin-top: 0;
  font-size: 1.25rem;
}

.hero__card ul {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 1.25rem;
}

.hero__card li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
}

.hero__card-icon {
  font-size: 1.75rem;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background-color: rgba(0, 118, 255, 0.08);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
}

.hero__card-icon img {
  width: 36px;
  height: 36px;
}

.section {
  padding-block: 5rem;
}

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

.section__header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}

.section__header h2 {
  font-size: clamp(2rem, 3vw, 2.75rem);
  margin-bottom: 1rem;
}

.eyebrow {
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--color-secondary);
}

.grid {
  display: grid;
  gap: 2rem;
}

.grid--services {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background-color: white;
  border-radius: 20px;
  padding: 2rem;
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
  display: grid;
  gap: 1rem;
}

.card h3 {
  margin: 0;
  font-size: 1.3rem;
}

.card ul {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--color-gray);
}

.timeline {
  display: grid;
  gap: 2rem;
  margin-top: 3rem;
}

.timeline__step {
  display: grid;
  gap: 1rem;
  align-items: start;
  grid-template-columns: auto 1fr;
  padding: 1.5rem;
  border-radius: 20px;
  background-color: white;
  border: 1px solid var(--color-border);
  box-shadow: 0 15px 30px rgba(15, 23, 42, 0.06);
}

.timeline__number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
}

.testimonials {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.testimonial {
  margin: 0;
  padding: 2rem;
  background-color: white;
  border-radius: 20px;
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
  display: grid;
  gap: 1.5rem;
}

.testimonial blockquote {
  margin: 0;
  font-size: 1.05rem;
  font-style: italic;
  color: var(--color-dark);
}

.testimonial__name {
  font-weight: 600;
}

.testimonial__role {
  display: block;
  color: var(--color-gray);
  margin-top: 0.25rem;
}

.cta {
  background: radial-gradient(circle at top left, #e0e9ff, #f8fbff 60%, #ffffff);
  padding-block: 4rem;
}

.cta .container {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
}

.cta__content {
  max-width: 540px;
}

.section--contact {
  background-color: #020617;
  color: white;
}

.section--contact .section__header p {
  color: rgba(241, 245, 249, 0.8);
}

.section--contact .card,
.section--contact .timeline__step,
.section--contact .testimonial {
  background-color: rgba(15, 23, 42, 0.6);
  border-color: rgba(148, 163, 184, 0.2);
  box-shadow: none;
}

.contact-form {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.form-group {
  display: grid;
  gap: 0.5rem;
}

.form-group--full {
  grid-column: 1 / -1;
}

label {
  font-weight: 500;
}

input,
textarea {
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background-color: rgba(15, 23, 42, 0.8);
  color: white;
  font: inherit;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
textarea:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(154, 212, 0, 0.3);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease,
    color 0.2s ease;
}

.btn:hover,
.btn:focus {
  transform: translateY(-2px);
  box-shadow: 0 15px 30px rgba(0, 118, 255, 0.2);
}

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

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

.btn--secondary {
  background-color: white;
  color: var(--color-primary);
}

.btn--secondary:hover,
.btn--secondary:focus {
  background-color: var(--color-light);
}

.btn--ghost {
  background-color: transparent;
  border-color: rgba(0, 118, 255, 0.35);
  color: var(--color-primary);
}

.btn--ghost:hover,
.btn--ghost:focus {
  background-color: rgba(0, 118, 255, 0.12);
}

.footer {
  background-color: #010b1a;
  color: rgba(226, 232, 240, 0.8);
  padding-block: 2.5rem;
}

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

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

.footer__mark {
  width: 48px;
  height: auto;
  flex-shrink: 0;
}

.footer__claim {
  margin: 0;
  font-size: 0.95rem;
  color: rgba(226, 232, 240, 0.9);
}

.footer__links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.footer__links a {
  color: rgba(226, 232, 240, 0.9);
}

.footer__links a:hover,
.footer__links a:focus {
  color: white;
}

@media (max-width: 768px) {
  .navigation {
    position: absolute;
    inset: 70px 5% auto;
    padding: 1.5rem;
    background-color: white;
    border-radius: 16px;
    border: 1px solid var(--color-border);
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.12);
    flex-direction: column;
    gap: 1rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

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

  .menu-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
  }

  .hero {
    padding-top: 6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
