/* ============================================================
   CSS CUSTOM PROPERTIES
============================================================ */

:root {
  --color-primary: #315f17;
  --color-primary-dark: #24470f;
  --color-primary-light: #dfe9da;

  --color-navy: #1f3439;
  --color-charcoal: #303434;
  --color-gray: #68706d;
  --color-border: #d4dad6;

  --color-background: #f6f7f3;
  --color-background-alt: #e7eeea;
  --color-white: #ffffff;
  --color-black: #151716;

  --font-heading: "Cormorant Garamond", Georgia, serif;
  --font-body: "Montserrat", Arial, sans-serif;
  --font-script: "Mrs Saint Delafield", cursive;

  --container-width: 80rem;
  --section-padding: 4rem;
  --border-radius: 0.25rem;

  --shadow-card: 0 1rem 2.5rem rgba(31, 52, 57, 0.12);
  --transition: 0.25s ease;
}


/* ============================================================
   RESET
============================================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background-color: var(--color-background);
  color: var(--color-charcoal);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
}

body.menu-open {
  overflow: hidden;
}

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

img {
  height: auto;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

button {
  border: 0;
  cursor: pointer;
}


/* ============================================================
   ACCESSIBILITY
============================================================ */

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 10000;
  padding: 0.75rem 1rem;
  transform: translateY(-200%);
  background-color: var(--color-white);
  color: var(--color-black);
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 0.0625rem;
  height: 0.0625rem;
  padding: 0;
  margin: -0.0625rem;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 0.1875rem solid var(--color-primary);
  outline-offset: 0.25rem;
}


/* ============================================================
   SHARED LAYOUT
============================================================ */

.container {
  width: min(100% - 2rem, var(--container-width));
  margin-inline: auto;
}

.section {
  padding-block: var(--section-padding);
}

.eyebrow {
  margin-bottom: 0.5rem;
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.section-heading {
  margin-bottom: 2.5rem;
  text-align: center;
}

.section-heading h2 {
  margin-bottom: 0;
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 8vw, 4rem);
  line-height: 1;
}

.heading-rule {
  display: block;
  width: 3rem;
  height: 0.125rem;
  margin: 1rem auto 0;
  background-color: var(--color-primary);
}

/* ============================================================
   INTERACTIVE WAVE DIVIDER
============================================================ */

.wave-divider {
  --wave-fill: var(--color-background);

  position: absolute;
  right: 0;
  bottom: -0.0625rem;
  left: 0;
  z-index: 2;

  width: 100%;
  height: 4.5rem;
  overflow: hidden;

  color: var(--wave-fill);

  pointer-events: auto;
  touch-action: pan-y;
}

.wave-divider--alt {
  --wave-fill: var(--color-background-alt);
}

.wave-divider svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

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

.wave-divider-back {
  transform-box: fill-box;
  transform-origin: center;
  transform: translateY(-0.5rem);
  fill: rgba(49, 95, 23, 0.13);
}


/* Interactive wave: tablet */

@media (min-width: 48rem) {
  .wave-divider {
    height: 5rem;
  }
}


/* Interactive wave: desktop */

@media (min-width: 64rem) {
  .wave-divider {
    height: 5.5rem;
  }
}

/* Move interior-page waves upward */
:is(
  .charters-hero,
  .about-hero,
  .gallery-hero,
  .reviews-hero,
  .contact-hero,
  .privacy-hero
) .wave-divider {
  bottom: 1.5rem;
}

/* Fill the space below the raised wave */
:is(
  .charters-hero,
  .about-hero,
  .gallery-hero,
  .reviews-hero,
  .contact-hero,
  .privacy-hero
)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
  height: 1.6rem;
  background: var(--color-background);
}

/* Fade alternate waves into the following section */
.wave-divider--alt .wave-divider-front {
  fill: url("#wave-fill-gradient");
}

.wave-divider--alt .wave-gradient-start {
  stop-color: var(--wave-fill);
  stop-opacity: 0.25;
}

.wave-divider--alt .wave-gradient-middle {
  stop-color: var(--wave-fill);
  stop-opacity: 0.8;
}

.wave-divider--alt .wave-gradient-end {
  stop-color: var(--wave-fill);
  stop-opacity: 1;
}

.wave-divider--alt .wave-divider-back {
  opacity: 0.45;
}

.contact-hero::after {
  background: var(--color-background-alt);
}




/* ============================================================
   BUTTONS
============================================================ */

.button {
  display: inline-flex;
  min-height: 3.25rem;
  padding: 0.875rem 1.375rem;
  align-items: center;
  justify-content: center;
  border: 0.0625rem solid var(--color-primary);
  border-radius: var(--border-radius);
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  text-align: center;
  text-transform: uppercase;
  transition:
    background-color var(--transition),
    border-color var(--transition),
    color var(--transition),
    transform var(--transition);
}

.button:hover {
  border-color: var(--color-primary-dark);
  background-color: var(--color-primary-dark);
  transform: translateY(-0.125rem);
}

.button-outline {
  border-color: var(--color-charcoal);
  background-color: transparent;
  color: var(--color-charcoal);
}

.button-outline:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* ============================================================
   HEADER
============================================================ */

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1000;
  background-color: rgba(236, 242, 243, 0.94);
  box-shadow: none;
  backdrop-filter: blur(0.75rem);
  transition:
    background-color var(--transition),
    box-shadow var(--transition);
}

.site-header.is-scrolled {
  background-color: rgba(236, 242, 243, 0.98);
  box-shadow: 0 0.5rem 1.5rem rgba(31, 52, 57, 0.12);
}

.header-inner {
  display: flex;
  height: 5.5rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  position: relative;
  z-index: 1002;
  display: block;
  flex: 0 0 auto;
}

.brand img {
  width: 10.5rem;
  height: 4.25rem;
  object-fit: contain;
}

.mobile-header-actions {
  position: relative;
  z-index: 1002;

  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.35rem;
}

.mobile-call-button {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;

  border: 0.0625rem solid var(--color-primary);
  border-radius: 50%;

  background-color: var(--color-primary);
  color: var(--color-white);

  transition:
    background-color var(--transition),
    border-color var(--transition),
    color var(--transition),
    transform var(--transition);
}

.mobile-call-button:hover {
  border-color: var(--color-primary-dark);
  background-color: var(--color-primary-dark);
  transform: translateY(-0.125rem);
}

.mobile-call-button svg {
  width: 1.25rem;
  height: 1.25rem;
}

.menu-toggle {
  position: relative;
  z-index: 1002;
  display: grid;
  padding: 0.625rem;
  gap: 0.3125rem;
  border: 0;
  background-color: transparent;
}

.menu-toggle span {
  display: block;
  width: 1.625rem;
  height: 0.125rem;
  background-color: var(--color-navy);
  transform-origin: center;
  transition:
    opacity var(--transition),
    transform var(--transition);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(0.4375rem) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-0.4375rem) rotate(-45deg);
}

.site-nav {
  position: fixed;
  top: 5.5rem;
  right: 0;
  left: 0;
  z-index: 1001;
  display: flex;
  max-height: 0;
  padding: 0 1rem;
  overflow: hidden;
  flex-direction: column;
  align-items: center;
  gap: 0;
  background-color: rgba(236, 242, 243, 0.99);
  box-shadow: 0 1rem 2rem rgba(31, 52, 57, 0.12);
  opacity: 0;
  visibility: hidden;
  transition:
    max-height 0.4s ease,
    opacity var(--transition),
    padding 0.4s ease,
    visibility var(--transition);
}

.site-nav.is-open {
  max-height: 32rem;
  padding: 1.5rem 1rem 2rem;
  opacity: 1;
  visibility: visible;
}

.site-nav a {
  position: relative;
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  color: var(--color-charcoal);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-align: center;
  text-transform: uppercase;
  transition: color var(--transition);
}

.site-nav a::after {
  position: absolute;
  right: 50%;
  bottom: 0.375rem;
  left: 50%;
  height: 0.125rem;
  background-color: var(--color-primary);
  content: "";
  transition:
    right var(--transition),
    left var(--transition);
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--color-primary);
}

.site-nav a:hover::after,
.site-nav a.active::after {
  right: calc(50% - 1rem);
  left: calc(50% - 1rem);
}

.header-button {
  display: none;
}


/* Header: tablet */

@media (min-width: 48rem) {
  .header-inner {
    height: 6.25rem;
  }

  .brand img {
    width: 12rem;
    height: 5rem;
  }

  /*
    The navigation remains a mobile dropdown on tablet.
  */

  .site-nav {
    top: 6.25rem;
  }

  .mobile-header-actions {
    display: flex;
  }

  .mobile-call-button {
    display: none;
  }

  .mobile-call-button svg {
    width: 1.35rem;
    height: 1.35rem;
  }

  .menu-toggle {
    display: grid;
  }

  .header-button {
    display: none;
  }
}


/* Header: desktop */

@media (min-width: 64rem) {
  .header-inner {
    height: 6.25rem;
  }

  .brand img {
    width: 12.75rem;
    height: 5rem;
  }

  .mobile-header-actions {
    display: none;
  }

  .site-nav {
    position: static;
    z-index: auto;

    display: flex;
    max-height: none;
    padding: 0;
    overflow: visible;
    flex: 1;
    flex-direction: row;
    justify-content: center;
    gap: 1.5rem;

    background-color: transparent;
    box-shadow: none;

    opacity: 1;
    visibility: visible;
  }

  .site-nav a {
    width: auto;
    padding: 0.75rem 0.1rem;

    font-size: 0.6875rem;
  }

  .site-nav a::after {
    bottom: 0.375rem;
  }

  .header-button {
    display: inline-flex;
    min-height: 2.875rem;
    padding: 0.75rem 1.5rem;

    font-size: 0.6875rem;
  }
}


/* Header: desktop */

@media (min-width: 64rem) {
  .brand img {
    width: 14rem;
  }

  .site-nav {
    gap: 2rem;
  }

  .site-nav a {
    font-size: 0.6875rem;
  }

  .header-button {
    padding-inline: 1.75rem;
    font-size: 0.6875rem;
  }
}

/* ============================================================
   FOOTER
============================================================ */

.site-footer {
  background-color: #383b3a;
  color: #e7e9e6;
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
  padding: 3.5rem 0;
}

.footer-brand-column {
  display: flex;
  justify-content: center;
}

.footer-brand {
  display: inline-block;
}

.footer-brand img {
  width: 14rem;
  height: auto;
  filter: grayscale(1) brightness(0) invert(1);
  opacity: 0.9;
}

.footer-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.footer-section h2 {
  margin-bottom: 0.875rem;
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.025em;
}

.footer-navigation nav {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-navigation a,
.footer-contact a,
.footer-contact p,
.footer-cta p {
  color: #d7dad7;
  font-size: 0.75rem;
}

.footer-navigation a {
  display: flex;
  min-height: 2.75rem;
  padding: 0.5rem 0;
  align-items: center;
  transition: color var(--transition);
}

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

.footer-contact {
  gap: 0;
}

.footer-contact h2 {
  margin-bottom: 0.75rem;
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;

  font-style: normal;
}

.footer-contact-link {
  display: inline-flex;
  gap: 0.625rem;
  align-items: center;

  color: #d7dad7;

  font-size: 0.75rem;
  line-height: 1.4;

  transition:
    color var(--transition),
    transform var(--transition);
}

.footer-contact-link svg {
  width: 1rem;
  height: 1rem;
  flex: 0 0 1rem;

  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;

  color: #c6cbc6;

  transition: color var(--transition);
}

.footer-contact-link:hover {
  color: var(--color-white);
  transform: translateX(0.125rem);
}

.footer-contact-link:hover svg {
  color: var(--color-primary-light);
}

.footer-contact-icon {
  display: inline-flex;
  width: 1rem;
  flex: 0 0 1rem;
  align-items: center;
  justify-content: center;
  color: #c6cbc6;
  line-height: 1;
}

.footer-socials {
  display: flex;
  min-height: 0;
  margin-top: 0.625rem;
  gap: 0.625rem;
}

.footer-socials:empty {
  display: none;
}

.footer-socials a {
  display: grid;
  width: 1.875rem;
  height: 1.875rem;
  place-items: center;
  border: 0.0625rem solid #c9cdca;
  border-radius: 50%;
  color: var(--color-white);
  font-size: 0.8125rem;
  font-weight: 600;
  transition:
    background-color var(--transition),
    border-color var(--transition),
    color var(--transition),
    transform var(--transition);
}

.footer-socials a:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary);
  transform: translateY(-0.125rem);
}

.footer-cta p {
  max-width: 17rem;
  margin-bottom: 0;
}

.footer-button {
  min-height: 2.75rem;
  margin-top: 1rem;
  padding: 0.75rem 1.375rem;
  border-color: #c8ccca;
  background-color: transparent;
  color: var(--color-white);
}

.footer-button:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary);
}


/* ============================================================
   FOOTER BOTTOM
============================================================ */

.footer-bottom {
  border-top: 0.0625rem solid rgba(255, 255, 255, 0.12);
  background-color: #303332;
}

.footer-bottom-inner {
  display: flex;
  min-height: 4.5rem;
  padding: 1rem 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-align: center;
}

.footer-bottom p,
.footer-bottom a,
.footer-bottom span {
  margin: 0;
  color: #aeb3af;
  font-size: 0.625rem;
}

.footer-bottom a {
  transition: color var(--transition);
}

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

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}


/* Footer: tablet */

@media (min-width: 48rem) {
  .footer-grid {
    grid-template-columns: 1.2fr 0.75fr 1fr 1fr;
    gap: 2.5rem;
    padding: 4rem 0;
  }

  .footer-brand-column {
    justify-content: flex-start;
  }

  .footer-brand img {
    width: 12rem;
  }

  .footer-section {
    align-items: flex-start;
    text-align: left;
  }

  .footer-navigation nav {
    align-items: flex-start;
  }

  .footer-contact-link {
    justify-content: flex-start;
  }

  .footer-bottom-inner {
    min-height: 4rem;
    padding: 0;
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
  .footer-contact {
    align-items: flex-start;

    text-align: left;
  }

  .footer-contact-list {
    width: 100%;
    align-items: flex-start;
  }

  .footer-contact-link {
    width: 100%;
    justify-content: flex-start;

    text-align: left;
  }
}


/* Footer: desktop */

@media (min-width: 64rem) {
  .footer-grid {
    grid-template-columns: 1.3fr 0.7fr 1.1fr 1fr;
    gap: 5rem;
    padding: 4.5rem 0;
  }

  .footer-brand img {
    width: 13.5rem;
  }

  .footer-navigation a,
  .footer-contact a,
  .footer-contact p,
  .footer-cta p {
    font-size: 0.75rem;
  }
  .footer-nav a {
    min-height: 2.25rem;
    padding: 0.25rem 0;
  }
}

/* ============================================================
   TABLET
============================================================ */

@media (min-width: 48rem) {
  :root {
    --section-padding: 5rem;
  }

  .container {
    width: min(100% - 3rem, var(--container-width));
  }
}


/* ============================================================
   DESKTOP
============================================================ */

@media (min-width: 64rem) {
  :root {
    --section-padding: 6rem;
  }

  .container {
    width: min(100% - 4rem, var(--container-width));
  }
}


/* ============================================================
   REDUCED MOTION
============================================================ */

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

/* Mobile - 0rem+ */
.wave-divider {
  height: 4.5rem !important;
}

/* Tablet - 48rem+ */
@media (min-width: 48rem) {
  .wave-divider {
    height: 5.5rem !important;
  }
}

/* Desktop - 64rem+ */
@media (min-width: 64rem) {
  .wave-divider {
    height: 6.5rem !important;
  }
}