/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 80px;
  padding-block: var(--space-sm);
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.site-header__logo {
  width: 100px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
}

.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding-block: var(--space-xs);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-link);
  text-decoration: none;
}

.site-nav__link:hover {
  color: var(--color-link-hover);
  text-decoration: none;
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.15rem;
  width: 100%;
  height: 0.18rem;
  border-radius: var(--radius-pill);
  background-color: var(--color-brand-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.site-nav__link:hover::after,
.site-nav__link:focus-visible::after {
  transform: scaleX(1);
}

/* Hero */
.hero {
  background-color: var(--color-hero-bg);
  color: var(--color-text-inverse);
}

.hero__inner {
  display: grid;
  gap: var(--space-xl);
  align-items: center;
}

.hero__content {
  display: grid;
  gap: var(--space-lg);
}

.hero__brand {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}

.hero__logo {
  width: min(100%, 500px);
  height: auto;
  filter: drop-shadow(var(--shadow-md));
}

.hero__text {
  display: grid;
  gap: var(--space-sm);
}

.hero__title,
.hero__subtitle,
.hero__lead,
.hero .section-title,
.hero .section-subtitle {
  color: var(--color-text-inverse);
}

.hero__title {
  margin: 0;
  font-size: clamp(var(--text-2xl), 4vw, 4rem);
  text-wrap: balance;
}

.hero__subtitle {
  margin: 0;
  font-size: clamp(var(--text-2xl), 4vw, var(--text-3xl));
  opacity: 0.95;
}

.hero__lead {
  margin: 0;
  max-width: 42rem;
  font-size: var(--text-xl);
  opacity: 0.9;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.hero__meta-item {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-pill);
  background-color: rgb(255 255 255 / 0.12);
}

/* Services */
.services {
  background-color: var(--color-services-bg);
  color: var(--color-text-inverse);
}

.services__inner {
  display: grid;
  gap: var(--space-xl);
}

.services .section-title,
.services .section-subtitle {
  color: var(--color-text-inverse);
}

.services__intro-link {
  font-weight: 700;
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.services__intro-link:hover {
  color: var(--color-text-inverse);
}

/* Contact */
.contact {
  background-color: var(--color-contact-bg);
}

.contact__inner {
  display: grid;
  gap: var(--space-xl);
}

.contact__content {
  display: grid;
  gap: var(--space-md);
}

.contact__card {
  width: min(100%, 50rem);
  margin-inline: auto;
  padding: var(--space-lg);
  border-radius: var(--radius-xl);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

/* Footer */
.site-footer {
  z-index: 100;
  background-color: var(--color-footer-bg);
  padding: var(--space-xs);
  padding-bottom: var(--space-lg);
}

.site-footer__inner {
  display: grid;
  gap: var(--space-xl);
  align-items: center;
}

.site-footer__brand {
  display: grid;
  gap: var(--space-sm);
  text-align: center;
}

.site-footer__logo {
  width: 120px;
  height: auto;
  align-self: center;
}

.site-footer__tagline,
.site-footer__details,
.site-footer__link {
  color: var(--color-text-inverse);
}

.site-footer__tagline {
  margin: 0;
  font-family: var(--font-heading);
}

.site-footer__details {
  display: grid;
  gap: var(--space-xs);
  text-align: center;
}

.site-footer__details p {
  margin: 0;
}

.site-footer__link {
  color: var(--color-link);
  text-decoration: none;
  font-weight: 600;
}

.site-footer__link:hover {
  color: var(--color-link-);
  text-decoration: underline;
}

.waves {
  width: 100vw;
  height: clamp(1rem, 100vh, 10rem);
}

.waves-service {
  background: var(--color-brand-primary);
}

.waves-contact {
  background: var(--color-brand-secondary);
}

.wave {
  animation: move-forever 10s linear infinite;
}

.wave-service {
  --wave-front: var(--color-brand-secondary);
  --wave-mid: color-mix(in srgb, var(--color-brand-secondary) 80%, white 20%);
  --wave-back: color-mix(in srgb, var(--color-brand-secondary) 60%, black 25%);
}

.wave-contact {
  --wave-front: var(--color-brand-lilac);
  --wave-mid: color-mix(in srgb, var(--color-brand-lilac) 80%, white 20%);
  --wave-back: color-mix(in srgb, var(--color-brand-lilac) 60%, black 25%);
}


.wave--back {
  fill: var(--wave-back);
  animation-duration: 18s;
}

.wave--mid {
  fill: var(--wave-mid);
  animation-duration: 14s;
  animation-delay: -2s;
}

.wave--front {
  fill: var(--wave-front);
}

@keyframes move-forever {
  0% {
    transform: translate(-2px, 0);
  }

  100% {
    transform: translate(0, 0);
  }
}

/* Responsive layout */
@media (min-width: 768px) {
  .hero__brand {
    grid-template-columns: minmax(220px, 460px) 1fr;
  }

  .site-footer__inner {
    grid-template-columns: 1fr auto;
  }

  .site-footer__brand {
    justify-items: start;
    text-align: left;
  }

  .site-footer__details {
    text-align: right;
    justify-items: end;
  }
}

@media (max-width: 767px) {
  .site-header__inner {
    flex-direction: column;
    justify-content: center;
  }

  .site-nav {
    width: 100%;
    justify-content: center;
  }

  .site-nav__list {
    justify-content: center;
  }
}