/*
 * Monterra site navigation
 *
 * One navigation structure serves both layouts:
 * - desktop (>= 992px): persistent, visible links
 * - tablet/mobile: fixed header + full-screen menu
 *
 * The Webflow export still contains its original navbar markup. It is intentionally
 * retired below so there is only one interactive primary navigation.
 */

:root {
  --site-header-height: 62px;
  --site-header-mobile-height: 50px;
  --site-header-gutter: clamp(20px, 5.55vw, 80px);
  --site-nav-bg: #faf9f6;
  --site-nav-ink: var(--deep-neutral, #14110d);
  --site-nav-muted: var(--grey, #8a8a8a);
  --site-nav-border: rgba(20, 17, 13, 0.1);
  --site-nav-ease: cubic-bezier(.22, .78, .24, 1);
}

/*
 * Smooth-scroll all in-page anchor navigation (Contact -> #footer, About -> #about,
 * pin-scroller click-to-step, etc.). The reduced-motion overrides in each page's
 * inline <style> disable this via `!important` when the visitor prefers less motion.
 * Note: when Lenis is active, `.lenis-smooth` on <html> overrides this back to auto
 * (Lenis handles the animation itself).
 */
html { scroll-behavior: smooth; }

/*
 * Lenis smooth-scroll (js/lenis.min.js + js/site-scroll.js). These classes are
 * added to <html> when Lenis initializes; the rules below are what Lenis needs to
 * function correctly.
 */
.lenis, .lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: clip; }
.lenis.lenis-smooth iframe { pointer-events: none; }

body.has-site-header .responsvie-navbar {
  display: none !important;
}

/*
 * Webflow's page-load interaction writes an identity transform to <body>.
 * Even an identity transform creates a containing block and can make a fixed
 * header scroll with the page, so the site header owns this invariant.
 */
body.has-site-header {
  transform: none !important;
}

/*
 * Preserve the homepage hero's original vertical rhythm while retiring its
 * duplicate desktop navbar and unreachable Webflow menu.
 */
body.has-site-header .hero-navbar {
  visibility: hidden !important;
  pointer-events: none !important;
}

@media (min-width: 992px) {
  body.has-site-header .hero-right {
    padding-top: calc(var(--site-header-height) + 20px);
  }
}

body.has-site-header section[id] {
  scroll-margin-top: calc(var(--site-header-height) + 16px);
}

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

.site-header {
  position: fixed;
  z-index: 1000;
  inset: 0 0 auto;
  height: var(--site-header-height);
  color: var(--site-nav-ink);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--site-nav-border);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  width: 100%;
  height: 100%;
  padding-inline: var(--site-header-gutter);
}

.site-header__brand,
.site-nav__brand {
  flex: none;
  color: var(--site-nav-ink);
  font-family: "Google Sans Flex", "Inter", sans-serif;
  font-size: 26px;
  line-height: 1;
  letter-spacing: -0.5px;
  text-decoration: none;
}

.site-header__brand .logo-mon,
.site-nav__brand .logo-mon {
  font-weight: 400;
}

.site-header__brand .logo-terra,
.site-nav__brand .logo-terra {
  font-weight: 500;
}

.site-header__toggle,
.site-nav__close {
  display: none;
}

.site-nav {
  margin-left: auto;
}

.site-nav__top,
.site-nav__footer {
  display: none;
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.25vw, 36px);
}

.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--site-nav-ink);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.01em;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav__link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 7px;
  left: 0;
  height: 1px;
  background: currentColor;
  opacity: 0.55;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 260ms var(--site-nav-ease);
}

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

.site-nav__link--whatsapp {
  min-height: 38px;
  padding: 0 16px;
  color: #fff;
  background: var(--site-nav-ink);
  border-radius: 999px;
  transition:
    color 220ms ease,
    background-color 220ms ease,
    transform 220ms ease;
}

.site-nav__link--whatsapp::after {
  display: none;
}

.site-nav__link--whatsapp:is(:hover, :focus-visible) {
  color: #fff;
  background: #2a251d;
  transform: translateY(-1px);
}

.site-nav__number {
  display: none;
}

.site-header :focus-visible {
  outline: 2px solid var(--site-nav-ink);
  outline-offset: 4px;
}

@media (max-width: 991px) {
  body.has-site-header {
    padding-top: var(--site-header-mobile-height);
  }

  body.has-site-header section[id] {
    scroll-margin-top: calc(var(--site-header-mobile-height) + 12px);
  }

  .site-header {
    height: var(--site-header-mobile-height);
    background: rgba(255, 255, 255, 0.96);
  }

  .site-header__inner {
    justify-content: space-between;
    padding-right: max(20px, env(safe-area-inset-right));
    padding-left: max(20px, env(safe-area-inset-left));
  }

  .site-header__brand {
    font-size: 22px;
    letter-spacing: -0.4px;
  }

  .site-header__toggle {
    display: flex;
    position: relative;
    flex-direction: column;
    justify-content: center;
    gap: 7px;
    width: 44px;
    height: 44px;
    margin-right: -8px;
    padding: 8px;
    cursor: pointer;
    color: inherit;
    background: transparent;
    border: 0;
  }

  .site-header__toggle-line {
    display: block;
    width: 28px;
    height: 1.5px;
    background: currentColor;
  }

  .site-nav {
    position: fixed;
    z-index: 1;
    inset: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    margin: 0;
    overflow-x: hidden;
    overflow-y: auto;
    color: var(--site-nav-ink);
    background: var(--site-nav-bg);
    visibility: hidden;
    pointer-events: none;
    transform: translateX(100%);
    transition:
      transform 480ms cubic-bezier(.5, 0, .15, 1),
      visibility 0s linear 480ms;
    -webkit-overflow-scrolling: touch;
  }

  .site-nav.is-open {
    visibility: visible;
    pointer-events: auto;
    transform: translateX(0);
    transition-delay: 0s;
  }

  .site-nav__inner {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding:
      max(22px, env(safe-area-inset-top))
      max(26px, env(safe-area-inset-right))
      max(32px, env(safe-area-inset-bottom))
      max(26px, env(safe-area-inset-left));
  }

  .site-nav__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .site-nav__close {
    display: flex;
    position: relative;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    padding: 0;
    cursor: pointer;
    color: inherit;
    background: rgba(20, 17, 13, 0.05);
    border: 1px solid rgba(20, 17, 13, 0.14);
    border-radius: 50%;
  }

  .site-nav__close-line {
    position: absolute;
    width: 18px;
    height: 1.5px;
    background: currentColor;
  }

  .site-nav__close-line:first-child {
    transform: rotate(45deg);
  }

  .site-nav__close-line:last-child {
    transform: rotate(-45deg);
  }

  .site-nav__links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-top: clamp(42px, 8vh, 68px);
  }

  .site-nav__link {
    display: flex;
    align-items: baseline;
    gap: 18px;
    min-height: 0;
    padding: 18px 0;
    font-weight: 400;
    border-bottom: 1px solid rgba(20, 17, 13, 0.08);
    opacity: 0;
    transform: translateX(30px);
    transition:
      opacity 500ms ease,
      transform 500ms var(--site-nav-ease);
  }

  .site-nav__link::after {
    display: none;
  }

  .site-nav.is-open .site-nav__link {
    opacity: 1;
    transform: translateX(0);
  }

  .site-nav.is-open .site-nav__link:nth-child(1) { transition-delay: 100ms; }
  .site-nav.is-open .site-nav__link:nth-child(2) { transition-delay: 160ms; }
  .site-nav.is-open .site-nav__link:nth-child(3) { transition-delay: 220ms; }
  .site-nav.is-open .site-nav__link:nth-child(4) { transition-delay: 280ms; }
  .site-nav.is-open .site-nav__link:nth-child(5) { transition-delay: 340ms; }
  .site-nav.is-open .site-nav__link:nth-child(6) { transition-delay: 400ms; }

  .site-nav__link--whatsapp,
  .site-nav__link--whatsapp:is(:hover, :focus-visible) {
    min-height: 0;
    padding: 18px 0;
    color: var(--site-nav-ink);
    background: transparent;
    border-radius: 0;
    transform: none;
  }

  .site-nav__number {
    display: inline-block;
    min-width: 26px;
    color: var(--site-nav-muted);
    font-size: 12px;
    line-height: 1;
    letter-spacing: 0.1em;
  }

  .site-nav__label {
    font-size: clamp(1.6rem, 6.4vw, 2.24rem);
    line-height: 1;
    letter-spacing: -0.8px;
  }

  .site-nav__footer {
    display: block;
    margin-top: auto;
    padding-top: 40px;
    opacity: 0;
    transform: translateY(20px);
    transition:
      opacity 500ms ease 460ms,
      transform 500ms ease 460ms;
  }

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

  .site-nav__email {
    display: block;
    color: var(--site-nav-ink);
    font-size: 15px;
    text-decoration: none;
  }

  .site-nav__copyright {
    margin-top: 12px;
    color: var(--site-nav-muted);
    font-size: 12px;
    letter-spacing: 0.04em;
  }

  body.site-nav-locked {
    overflow: hidden;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-nav,
  .site-nav__link,
  .site-nav__footer,
  .site-nav__link::after {
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }
}
