/* ============================================
   Villamar Vet — premium layout
  Tipografía: Helvetica, Arial, sans-serif
   Cambiar variables en :root para marca / espaciado
   ============================================ */
:root {
  --color-primary: #0F7C75;
  --color-primary-dark: #0B6A64;
  --color-primary-deep: #08524F;
  --color-primary-soft: #dce9ea;
  --color-primary-muted: #E9EEF0;
  --color-text: #1F2E3D;
  --color-text-muted: #4f6273;
  --color-bg: #F7F8F5;
  --color-bg-elevated: #ffffff;
  --color-surface-soft: #E9EEF0;
  --color-warm: #EFE8DE;
  --color-white: #ffffff;
  --color-border: #d8e0e4;
  --shadow-sm: 0 1px 2px rgba(31, 46, 61, 0.06);
  --shadow-float: 0 20px 50px -12px rgba(15, 124, 117, 0.2);
  --shadow-soft: 0 12px 40px rgba(15, 23, 42, 0.08);
  --radius: 16px;
  --radius-lg: 28px;
  --header-h: 76px;
  --transition: 0.24s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: Helvetica, Arial, sans-serif;
  --font-display: Helvetica, Arial, sans-serif;
  --container: min(1180px, 100% - 2.5rem);
  --container-hero: min(1240px, 100% - 2rem);
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero__img,
  .about__img,
  .location__img {
    transform: none !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary-dark);
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition), transform var(--transition), box-shadow var(--transition);
}

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

.container {
  width: var(--container);
  margin-inline: auto;
}

.container--hero {
  width: var(--container-hero);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 248, 245, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
  padding-block: 0.55rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: -0.01em;
  max-width: min(300px, 48vw);
}

.brand:hover {
  color: var(--color-primary-dark);
}

.brand__logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 12px;
}

.brand__text {
  line-height: 1.28;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: 12px;
  transition: background var(--transition);
}

.nav-toggle:hover {
  background: var(--color-primary-soft);
}

.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  margin-inline: auto;
  background: var(--color-primary-dark);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__list a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 0.4rem 0.35rem;
  border-radius: 10px;
}

.site-nav__list a:hover {
  color: var(--color-primary-dark);
  background: rgba(204, 251, 241, 0.65);
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.35rem;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-sans);
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-float);
}

.btn:active {
  transform: translateY(0);
}

.btn--lg {
  padding: 0.85rem 1.65rem;
  font-size: 1rem;
}

.btn--header {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  white-space: nowrap;
}

.btn--header:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
}

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

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

.btn--ghost {
  background: rgba(255, 255, 255, 0.72);
  color: var(--color-primary-dark);
  border-color: rgba(15, 118, 110, 0.35);
  backdrop-filter: blur(6px);
}

.btn--ghost:hover {
  background: var(--color-white);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.btn--light {
  background: var(--color-white);
  color: var(--color-primary-dark);
  border-color: rgba(255, 255, 255, 0.95);
}

.btn--light:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
}

.btn--cta {
  padding-inline: 2rem;
  font-size: 1.05rem;
}

.btn--inline {
  margin-top: 1.35rem;
}

/* ---------- Hero editorial ---------- */
.hero--editorial {
  position: relative;
  padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(3.5rem, 10vw, 6rem);
  overflow: clip;
  background: linear-gradient(165deg, #ffffff 0%, var(--color-bg) 46%, #eef1ef 100%);
}

.hero__ambient {
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 85%;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 55% at 78% 35%, rgba(15, 124, 117, 0.1) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 12% 20%, rgba(233, 238, 240, 0.95) 0%, transparent 50%);
  opacity: 1;
}

.hero__shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}

.hero__copy {
  text-align: center;
  max-width: 38rem;
  margin-inline: auto;
  padding-inline: 0.5rem;
}

.hero__eyebrow {
  margin: 0 0 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  opacity: 0.85;
}

.hero__title {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(2.15rem, 5.2vw, 3.35rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--color-text);
}

.hero__subtitle {
  margin: 0 0 2rem;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.55;
  color: var(--color-text-muted);
  max-width: 34ch;
  margin-inline: auto;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
}

.hero__media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-height: min(72vh, 640px);
}

.hero__media-frame {
  position: relative;
  width: 100%;
  max-width: 620px;
  height: min(72vh, 600px);
  margin-right: clamp(-2rem, -4vw, 0rem);
}

.hero__media-glow {
  position: absolute;
  inset: 8% 5% 12% 10%;
  background: radial-gradient(ellipse at 50% 50%, rgba(13, 148, 136, 0.2) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
}

.hero__img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.04);
  border-radius: 0;
  -webkit-mask-image: radial-gradient(ellipse 95% 88% at 62% 48%, #000 42%, rgba(0, 0, 0, 0.65) 58%, rgba(0, 0, 0, 0.2) 78%, transparent 100%);
  mask-image: radial-gradient(ellipse 95% 88% at 62% 48%, #000 42%, rgba(0, 0, 0, 0.65) 58%, rgba(0, 0, 0, 0.2) 78%, transparent 100%);
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
  filter: saturate(1.05) contrast(1.02);
}

/* ---------- Secciones ---------- */
.section {
  padding: clamp(3rem, 6vw, 4.5rem) 0;
}

.section__title {
  text-align: center;
  margin: 0 0 2.25rem;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.2vw, 2.1rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.section__title--left {
  text-align: left;
  margin-bottom: 1.1rem;
}

.card {
  background: var(--color-bg-elevated);
  border-radius: var(--radius);
  border: 1px solid rgba(226, 232, 240, 0.95);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-soft);
  border-color: rgba(13, 148, 136, 0.18);
}

/* ---------- Servicios ---------- */
.services {
  background: linear-gradient(180deg, var(--color-bg-elevated) 0%, var(--color-surface-soft) 100%);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.35rem;
}

.service-card {
  padding: 1.65rem 1.4rem;
}

.service-card__icon {
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--color-surface-soft), rgba(255, 255, 255, 0.65));
  color: var(--color-primary-dark);
  margin-bottom: 1rem;
}

.service-card__title {
  margin: 0 0 0.45rem;
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.service-card__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}

/* ---------- Sobre nosotros ---------- */
.about {
  background: var(--color-bg);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.about__visual {
  position: relative;
}

.about__visual-inner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 5 / 4;
  max-height: 460px;
  box-shadow: var(--shadow-soft);
}

.about__visual-inner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.15) 0%, transparent 40%, rgba(15, 118, 110, 0.08) 100%);
  border-radius: inherit;
}

.about__img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  object-position: center;
  transform: scale(1.02);
  -webkit-mask-image: radial-gradient(ellipse 105% 95% at 50% 48%, #000 58%, rgba(0, 0, 0, 0.45) 78%, transparent 100%);
  mask-image: radial-gradient(ellipse 105% 95% at 50% 48%, #000 58%, rgba(0, 0, 0, 0.45) 78%, transparent 100%);
}

.about__panel {
  padding: clamp(1.25rem, 3vw, 2rem) 0;
}

.about__heading {
  margin-bottom: 1rem;
}

.about__lead {
  font-size: 1.08rem;
  color: var(--color-text);
  font-weight: 500;
}

.about__panel p {
  margin: 0 0 1rem;
  color: var(--color-text-muted);
  max-width: 48ch;
}

.about__panel p:last-child {
  margin-bottom: 0;
}

.about__emphasis {
  font-weight: 700;
  color: var(--color-text);
  font-size: 1.02rem;
}

.about__signature {
  margin-top: 1.25rem;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  color: var(--color-primary-dark);
}

/* ---------- Ubicación ---------- */
.location {
  background: var(--color-bg-elevated);
}

.location__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.location__panel {
  padding: clamp(0.5rem, 2vw, 1rem) 0;
  border-radius: var(--radius);
}

.location__heading {
  margin-bottom: 0.85rem;
}

.location__panel p {
  margin: 0 0 0.55rem;
  color: var(--color-text-muted);
  max-width: 42ch;
}

.location__visual {
  position: relative;
}

.location__visual-inner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  max-height: 420px;
  box-shadow: var(--shadow-soft);
}

.location__visual-inner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(200deg, rgba(255, 255, 255, 0.2) 0%, transparent 45%, rgba(15, 23, 42, 0.06) 100%);
}

.location__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.03);
  -webkit-mask-image: radial-gradient(ellipse 100% 100% at 50% 50%, #000 70%, transparent 100%);
  mask-image: radial-gradient(ellipse 100% 100% at 50% 50%, #000 70%, transparent 100%);
}

/* ---------- Horario ---------- */
.hours {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-elevated) 35%, var(--color-surface-soft) 100%);
}

.hours-card {
  max-width: 560px;
  margin-inline: auto;
  padding: clamp(1.75rem, 4vw, 2.35rem) clamp(1.75rem, 4vw, 2.75rem);
  background: var(--color-bg-elevated);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(226, 232, 240, 0.85);
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.05);
}

.hours-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.hours-card__list li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.65rem 1.5rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid rgba(226, 232, 240, 0.95);
}

.hours-card__list li:first-child {
  padding-top: 0;
}

.hours-card__list li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.hours-card__day {
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.hours-card__time {
  color: var(--color-text);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* ---------- CTA final — banda horizontal ---------- */
.cta-banner {
  position: relative;
  padding: clamp(1.6rem, 3vw, 2.1rem) 0;
  overflow: hidden;
  background: linear-gradient(115deg, #143042 0%, #1F2E3D 70%, #243848 100%);
  color: var(--color-white);
}

.cta-banner__texture {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-banner__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.55fr);
  gap: clamp(1rem, 2.5vw, 2rem);
  align-items: center;
}

.cta-banner__left {
  min-width: 0;
}

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

.cta-banner__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.cta-banner__titles {
  min-width: 0;
  flex: 1;
}

.cta-banner__title {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.3vw, 1.55rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  max-width: none;
}

.cta-banner__sub {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.45;
  opacity: 0.9;
  max-width: 38rem;
}

.cta-banner__social {
  margin: 0.8rem 0 0;
  padding-left: calc(44px + 0.85rem);
  font-size: 0.9rem;
}

.cta-banner__right {
  min-width: 0;
  text-align: right;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

/* ---------- Footer ---------- */
.site-footer {
  background: #182632;
  color: #c3cdd6;
  padding: 2rem 0 1.75rem;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
}

.site-footer a {
  color: #9ec8c4;
}

.site-footer a:hover {
  color: var(--color-white);
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.site-footer__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem 2rem;
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
  text-align: left;
}

.site-footer__logo-link {
  flex-shrink: 0;
  border-radius: 10px;
  transition: opacity var(--transition), transform var(--transition);
}

.site-footer__logo-link:hover {
  opacity: 0.9;
  transform: scale(1.03);
}

.site-footer__logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 10px;
}

.site-footer__brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.site-footer__name {
  font-weight: 700;
  font-size: 0.95rem;
  color: #f5f7f8;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.site-footer__phone {
  margin: 0;
  font-size: 0.9rem;
}

.site-footer__links {
  flex-shrink: 0;
}

.site-footer__fb {
  font-size: 0.9rem;
  font-weight: 600;
}

.site-footer__copy {
  margin: 0;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(148, 163, 184, 0.15);
  font-size: 0.8rem;
  color: #8fa0ad;
  text-align: center;
}

.facebook-link,
.site-footer__fb {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.facebook-link {
  color: rgba(255, 255, 255, 0.95);
}

.facebook-link:hover {
  color: var(--color-white);
}

.facebook-link__icon {
  width: 1.2rem;
  height: 1.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
  background: var(--color-primary);
  color: var(--color-white);
}

/* ---------- Tablet / hero stack ---------- */
@media (max-width: 960px) {
  .hero__shell {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__copy {
    order: 1;
    max-width: 36rem;
  }

  .hero__media {
    order: 0;
    min-height: auto;
    justify-content: center;
    margin-bottom: 0.5rem;
  }

  .hero__media-frame {
    max-width: min(100%, 520px);
    height: min(52vh, 420px);
    margin-right: 0;
  }

  .hero__img {
    -webkit-mask-image: radial-gradient(ellipse 92% 88% at 50% 48%, #000 50%, rgba(0, 0, 0, 0.35) 72%, transparent 100%);
    mask-image: radial-gradient(ellipse 92% 88% at 50% 48%, #000 50%, rgba(0, 0, 0, 0.35) 72%, transparent 100%);
  }

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

  .about__inner,
  .location__inner {
    grid-template-columns: 1fr;
  }

  .about__visual {
    order: -1;
    max-width: 560px;
    margin-inline: auto;
    width: 100%;
  }

  .about__panel {
    text-align: center;
    padding-top: 0.5rem;
  }

  .section__title--left,
  .about__heading {
    text-align: center;
  }

  .about__panel p {
    margin-inline: auto;
  }

  .location__panel {
    text-align: center;
    order: 1;
  }

  .location__heading {
    text-align: center;
  }

  .location__panel p {
    margin-inline: auto;
  }

  .location__visual {
    order: 0;
    max-width: 560px;
    margin-inline: auto;
    width: 100%;
  }

  .cta-banner__inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .cta-banner__right {
    text-align: center;
    align-items: center;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .cta-banner__social {
    padding-left: 0;
    text-align: center;
  }

  .cta-banner__lead {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .cta-banner__titles {
    text-align: center;
  }

  .cta-banner__right {
    justify-content: center;
  }
}

/* ---------- Mobile nav ---------- */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .brand {
    max-width: min(220px, 44vw);
    font-size: 0.72rem;
  }

  .brand__logo {
    width: 40px;
    height: 40px;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem 1.25rem 2rem;
    background: rgba(255, 255, 255, 0.98);
    border-top: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
    overflow-y: auto;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-bottom: 1rem;
  }

  .site-nav__list a {
    display: block;
    padding: 0.9rem 0.5rem;
    border-radius: var(--radius);
  }

  .btn--header {
    width: 100%;
    text-align: center;
  }

  .site-header.nav-open .nav-toggle__bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .site-header.nav-open .nav-toggle__bar:nth-child(2) {
    opacity: 0;
  }

  .site-header.nav-open .nav-toggle__bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .site-footer__row {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-footer__copy {
    text-align: left;
  }
}

@media (max-width: 520px) {
  .services__grid {
    grid-template-columns: 1fr;
  }

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

  .hero__actions .btn {
    width: 100%;
  }

  .about__visual-inner {
    max-height: 300px;
  }
}