html {
  box-sizing: border-box;
}

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

html {
  font-family: sans-serif;
  min-height: 100vh;
}

body {
  margin: 0;
  min-height: 100vh;
  background-image: url(images/rainbow-trout.webp),
    url(images/spinner-black.webp),
    linear-gradient(to bottom, #5e8b73, #7daa92, #a2c0ac, #cadddb, #e2f1f0);
  background-position: center center, left bottom, 0 0;
  background-repeat: no-repeat, repeat-x, no-repeat;
  background-attachment: fixed, scroll, fixed;
  background-size: contain, auto, cover;
  padding-top: 2px;
  padding-bottom: 2px;
}

.wrapper {
  display: grid;
  max-width: 768px;
  border-radius: 20px;
  background: #384d63;
  margin-top: 20px;
  margin-bottom: 20px;
}

header {
  display: flex;
  border-radius: 10px;
  margin: 20px;
  background: url(images/fly-fishing.webp) no-repeat center / cover;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.8);
}

header h1 {
  flex: 1 1 auto;
  margin: 0;
  color: #fff;
  line-height: 2;
  text-align: center;
  letter-spacing: 4px;
  border-radius: 10px;
  background: linear-gradient(to bottom, #7db9e8 0%, #1a3c40 100%);
  font-size: clamp(1rem, 5vw, 2.25rem);
}

/* Navigation Section */
/* START - .nav-main */
.navbarbtn {
  margin: 10px;
  text-decoration: none;
  border: 2px solid rgb(0, 0, 0);
  border-radius: 10px;
  max-width: 150px;
  cursor: pointer;
  background-color: #a8ac89;
  padding: 8px 16px;
  transition: all 0.3s ease;
}

.navbarbtn:hover {
  background-color: #e0e0e0;
  transform: scale(1.05);
}

.nav-main {
  position: sticky;
  text-align: right;
  margin-right: 20px;
  top: 0;
  right: 20px;
  line-height: 0;
  z-index: 999;
}

.nav-main-menu-toggle {
  background: transparent;
  border: 1px solid #fff;
  border-radius: 5px;
  cursor: pointer;
  padding: 0;
  width: 40px;
  height: 40px;
}

.nav-main-menu-toggle svg {
  width: 100%;
  height: 100%;
  fill: #fff;
  transition: transform 0.3s ease;
}

.nav-main-menu-toggle[aria-expanded="true"] svg {
  transform: rotate(90deg);
}

/* END - .nav-main-menu-toggle */

#nav-main-menu {
  z-index: 1000;
  transform: translateX(100%);
  transition: all .5s ease-in-out;
  position: absolute;
  width: 100vw;
  height: 40vh;
  background: linear-gradient(45deg, #4c669f, #3b5998, #192f6a);
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  visibility: hidden;
  flex-direction: column;
  clip-path: inset(0px 0px -10px 0px);
}

#nav-main-menu:not([hidden]) {
  visibility: visible;
  transform: translateY(0);
  transition: all 1.8s ease-in-out;
}

#nav-main-menu li a {
  color: inherit;
  display: flex;
  justify-content: center;
  line-height: 3;
  padding: 0 2em;
  transition: all 0.25s ease-in-out;
}

#nav-main-menu li a:hover,
#nav-main-menu li a:focus {
  background: linear-gradient(45deg, #55ad93, #3b9879, #1a6963);
  color: #fff;
}

/* END - .nav-main */

/*Content Section */
.content-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.content-wrapper img {
  width: 100%;
  display: block;
  margin-bottom: 20px;
}

.image-wrapper .img2 {
  display: none;
}

.image-wrapper img {
  max-width: 100%;
  display: block;
  margin-bottom: 25px;
  padding: 0 10px 0 10px;
  border-radius: 20px;
}

section {
  margin: 20px;
  border-radius: 10px;
  padding: 0 10px 2em;
  box-shadow: 0 4px 4px rgba(0, 0, 0, 0.8);
  background: linear-gradient(to bottom, #7db9e8 0%, #1a3c40 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

h2 {
  margin: 15px 0 10px;
  text-align: center;
  color: #fff;
}

p {
  margin: 0 0 30px 0;
  line-height: 1.8;
  max-width: 80ch;
  color: #fff;
}

img {
  width: 100%;
}

/* Form Section */

:root {
  --main-bg-color: linear-gradient(to left bottom, #3f3f09, #595409, #776906, #987e03, #bc9300);
  --bg-color-alt: linear-gradient(to left bottom, #bc9300, #987e03, #776906, #595409, #3f3f09);
  --main-text-color: #f3f2be;
  --button-bg-color: #1a3c40;
  --button-color-light: #609ea5;
}

.callout {
  background-image: var(--main-bg-color);
  border-radius: 20px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  color: var(--main-text-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2em;
  width: 90%;
  max-width: 300px;
  margin-top: 32px;
}

.callout-heading {
  font-size: 1.5em;
  margin-bottom: 0.5em;
  color: var(--main-text-color);
  text-shadow: #FC0 1px 0 10px;
}

.callout-intro {
  font-size: 1em;
  margin-bottom: 1.5em;
  color: var(--main-text-color);
  text-shadow: #FC0 1px 0 10px;
}

.subscribe-newsletter fieldset {
  position: relative;
  justify-content: center;
  display: flex;
  flex-direction: column;
  border: none;
  padding: 0;
}

.subscribe-newsletter fieldset:first-child {
  flex: 1 1 auto;
}

.subscribe-newsletter fieldset:last-child::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: url("images/ball-loader.svg") no-repeat center;
  z-index: var(--z-index, -1);
}

.subscribe-newsletter input:not([type="radio"]):not([type="checkbox"]) {
  border: none;
  border-radius: 0;
}

.subscribe-newsletter input[type="name"],
.subscribe-newsletter input[type="email"],
.subscribe-newsletter input[type="submit"] {
  padding: 10px;
  margin: 0.5em 0;
  border: none;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.8);
  border-radius: 5px;
}

.subscribe-newsletter input[type=email]:focus {
  outline: none;
  box-shadow: inset 0 0 0 2px var(--button-valid);
}

.subscribe-newsletter input::placeholder {
  opacity: .4;
  transition: opacity 0.25s ease-in-out;
}

.subscribe-newsletter input:focus::placeholder {
  opacity: 0
}

.subscribe-newsletter input[type="submit"],
.subscribe-newsletter input[type="submit"]:invalid {
  background-color: var(--button-bg-color);
  color: var(--main-text-color);
  font-size: 1em;
  cursor: pointer;
  border: none;
}

.subscribe-newsletter fieldset input[type=submit]:disabled {
  background: var(--button-bg-color);
  color: var(--main-text-color);
  border-radius: 15px;
}

.subscribe-newsletter label {
  color: var(--text-color);
  margin-bottom: 8px;
  display: block;
  font-size: 0.8em;
}

.subscribe-newsletter.sending {
  background: var(--button-color-hover);
}

.subscribe-newsletter.received {
  background: var(--button-color-hover);
}

.subscribe-newsletter .subscribe-newsletter-message-error {
  background: var(--button-color-light);
}

.subscribe-newsletter .subscribe-newsletter-message-success {
  background: var(--bg-color-alt);
  color: var(--main-text-color);
  padding: 15px;
  border-radius: 20px;
  font-size: 1.6em;
  flex: 1;
  text-align: center;
}


/* Button Brook Trout */
.btn {
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 1rem 0;
  padding: 1rem 0;
}

.btn-brook-link {
  --color: #9ed3b6;
  --color2: rgb(0, 0, 0);
  padding: 0.8em 1.75em;
  margin: 10px;
  background-color: transparent;
  border-radius: 6px;
  border: 0.3px solid var(--color);
  transition: 0.5s;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  z-index: 1;
  font-weight: 300;
  font-family: "Segoe UI", sans-serif;
  text-transform: uppercase;
  color: var(--color);
}

.btn-brook-link-small {
  font-size: 0.8em;
}

.btn-brook-link-default {
  font-size: 1em;
}

.btn-brook-link-large {
  font-size: 1.5em;
}

.btn-brook-link::after,
.btn-brook-link::before {
  content: "";
  display: block;
  height: 100%;
  width: 100%;
  transform: skew(90deg) translate(-50%, -50%);
  position: absolute;
  inset: 50%;
  left: 25%;
  z-index: -1;
  transition: 0.5s ease-out;
  background-color: var(--color);
}

.btn-brook-link::before {
  top: -50%;
  left: -25%;
  transform: skew(90deg) rotate(180deg) translate(-50%, -50%);
}

.btn-brook-link:hover::before {
  transform: skew(45deg) rotate(180deg) translate(-50%, -50%);
}

.btn-brook-link:hover::after {
  transform: skew(45deg) translate(-50%, -50%);
}

.btn-brook-link:hover {
  color: var(--color2);
}

.btn-brook-link:active {
  filter: brightness(0.7);
  transform: scale(0.98);
}

/* Button Rainbow Trout */
.btn-rainbow-link {
  position: relative;
  font-size: 17px;
  text-transform: uppercase;
  text-decoration: none;
  margin: 15px;
  padding: 1em 2.5em;
  display: inline-block;
  border-radius: 6em;
  transition: all 0.2s;
  border: none;
  font-family: inherit;
  font-weight: 500;
  color: black;
  background-color: white;
}

.btn-rainbow-link-small {
  font-size: 0.8em;
}

.btn-rainbow-link-success {
  background-color: #02c05b;
}

.btn-rainbow-link-warning {
  background-color: #b61818;
  color: #ffffff;
}

.btn-rainbow-link-secondary {
  background-color: #cadddb;
}

.btn-rainbow-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.btn-rainbow-link:active {
  transform: translateY(-1px);
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
}

.btn-rainbow-link::after {
  content: "";
  display: inline-block;
  height: 100%;
  width: 100%;
  border-radius: 100px;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  transition: all 0.4s;
}

.btn-rainbow-link::after {
  background-color: #fff;
}

.btn-rainbow-link-success::after {
  background-color: #02c05b;
}

.btn-rainbow-link-warning::after {
  background-color: #b61818;
}

.btn-rainbow-link:hover::after {
  transform: scaleX(1.4) scaleY(1.6);
  opacity: 0;
}

/* Button Brown Trout */
.btn-brown-link {
  letter-spacing: 2px;
  text-transform: uppercase;
  display: inline-block;
  text-align: center;
  font-weight: bold;
  margin: 10px;
  padding: 0.7em 2em;
  border: 3px solid white;
  border-radius: 2px;
  position: relative;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.1);
  color: white;
  text-decoration: none;
  transition: 0.3s ease all;
  z-index: 1;
}

.btn-brown-link-small {
  font-size: 0.8em;
}

.btn-brown-link-large {
  font-size: 1.5em;
}

.btn-brown-link-success {
  border: 3px solid #02c05b;
}

.btn-brown-link:before {
  transition: 0.5s all ease;
  position: absolute;
  top: 0;
  left: 50%;
  right: 50%;
  bottom: 0;
  opacity: 0;
  content: "";
  background-color: black;
  z-index: -1;
}

.btn-brown-link-small .btn-brown-link:hover,
.btn-brown-link:focus {
  color: white;
}

.btn-brown-link-success:hover,
.btn-brown-link-success:focus {
  color: #02c05b;
}

.btn-brown-link:hover:before,
.btn-brown-link:focus:before {
  transition: 0.5s all ease;
  left: 0;
  right: 0;
  opacity: 1;
}

.btn-brown-link:active {
  transform: scale(0.9);
}

/* Button Golden Trout */
.btn-golden-link {
  margin: 10px;
  padding: 1em 2em;
  border: none;
  border-radius: 5px;
  font-weight: bold;
  letter-spacing: 3px;
  background: #dcfffc;
  text-transform: uppercase;
  color: #088178;
  transition: all 1000ms;
  font-size: 15px;
  position: relative;
  overflow: hidden;
  outline: 2px solid #088178;
}

.btn-golden-link:hover {
  color: #dcfffc;
  transform: scale(1);
  outline: 2px solid #088178;
  box-shadow: 4px 5px 17px -4px #088178;
}

.btn-golden-link::before {
  content: "";
  position: absolute;
  left: -50px;
  top: 0;
  width: 0;
  height: 100%;
  background-color: #088178;
  transform: skewX(30deg);
  z-index: -1;
  transition: width 1000ms;
}

.btn-golden-link-small {
  font-size: 0.8em;
}

.btn-golden-link-large {
  font-size: 1.5em;
}

.btn-golden-link-warning {
  background-color: #b61818;
  color: #dcfffc;
  outline: 2px solid #801717;
}

.btn-golden-link-warning:hover {
  color: #dcfffc;
  outline: 2px solid #b61818;
  box-shadow: 4px 5px 17px -4px #b61818;
}

.btn-golden-link-warning::before {
  background-color: #801717;
}

.btn-golden-link:hover::before {
  width: 250%;
}

.btn-golden-link:active {
  transform: scale(0.9);
}

/* Footer Section */
footer {
  display: flex;
  gap: 20px;
  margin: 0 20px 20px;
}

footer a {
  color: white;
  text-decoration: none;
  line-height: 2;
}

footer a:first-child {
  margin-right: auto;
}

footer a[href^="javascript"] {
  position: relative;
  color: #000;
  background-color: #fff;
  border-radius: 3px;
  padding: 0 10px;
  box-shadow: 0 2px 2px #000;
}

footer a[href^="javascript"]:active {
  top: 2px;
  box-shadow: none;
}

/* Media Queries */
@media (min-width: 48rem) {
  .wrapper {
    margin: 20px auto;
  }

  .content-wrapper {
    display: flex;
    align-items: flex-start;
  }

  .content-wrapper p {
    flex: 2;
  }

  .image-wrapper {
    display: grid;
    width: 100%;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
  }

  .image-wrapper img {
    width: 100%;
    height: auto;
    top: 0;
    left: 0;
    border-radius: 50px;
  }

  .image-wrapper .img1 {
    z-index: 2;
  }

  .image-wrapper .img2 {
    display: block;
    z-index: 1;
  }

  header {
    height: 400px;
    background: url(images/fly1.webp) no-repeat top 20px left 0px,
      url(images/fly2.webp) no-repeat top 20px right 0px,
      url(images/fly-fishing.webp) no-repeat center center / cover;
  }

  header h1 {
    font-size: 2.75em;
    line-height: 2;
    align-self: flex-end;
    border-top-left-radius: 0px;
    border-top-right-radius: 0px;
  }

  .nav-main {
    position: static;
    top: auto;
    left: auto;
    z-index: 999;
  }

  #nav-main-menu {
    position: relative;
    visibility: visible;
    transform: translateX(0);
    transition: none;
    width: auto;
    height: auto;
    background: transparent;
    backdrop-filter: none;
    flex-direction: row;
    box-shadow: none;
    clip-path: none;
  }

  .nav-main-menu-toggle {
    display: none;
  }

.callout {
  max-width: 600px;
}

.subscribe-newsletter {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
}

.subscribe-newsletter fieldset {
  flex: 1;
  min-width: 200px;
  margin: 10px;
}


}