/* === Google Fonts === */
@import url('https://fonts.googleapis.com/css2?family=Roboto+Condensed:ital,wght@0,100..900;1,100..900&family=Raleway:wght@400;700&display=swap');

/* === CSS Variables === */
:root {
  --primary-color: #e0e1dd;
  --secondary-color: #778da9;
  --accent1-color: #415a77;
  --accent2-color: #1B263B;

  --heading-font: "Raleway", sans-serif;
  --paragraph-font: "Roboto Condensed", Helvetica, sans-serif;

  --headline-color-on-white: #0D1B2A;
  --headline-color-on-color: white;
  --paragraph-color-on-white: #396E94;
  --paragraph-color-on-color: #0D1B2A;
  --paragraph-background-color: #0D1B2A;
  --nav-link-color: #e0e1dd;
  --nav-background-color: #415a77;
  --nav-hover-link-color: white;
  --nav-hover-background-color: #396E94;
}

/* === Reset === */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* === Body === */
body {
  background-color: #fcfbfb;
  font-family: var(--paragraph-font);
  font-size: 22px;
  color: var(--paragraph-color-on-white);
  margin: 0;
  padding: 0;
}

/* === Page Container === */
#content {
  max-width: 1600px;
  margin: 0 auto;
}

/* === Headings === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  color: var(--headline-color-on-white);
}

h2 {
  margin: 0;
}

/* === Paragraphs === */
p {
  font-family: var(--paragraph-font);
  color: var(--paragraph-color-on-white);
  padding: 0.5em 1em;
}

/* ================================
   HEADER
================================ */
header {
  background-color: var(--accent1-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 20px;
}

/* === Logo === */
#logo_link {
  padding-top: 5px;
}

.logo {
  width: 50px;
  display: block;
}

/* === Nav === */
nav {
  display: flex;
  gap: 2px;
}

nav a {
  text-align: center;
  text-decoration: none;
  padding: 35px;
  color: var(--nav-link-color);
  font-family: var(--paragraph-font);
  font-weight: 400;
  font-size: 0.85rem;
  transition: background-color 0.2s, color 0.2s;
}

nav a:link,
nav a:visited {
  color: var(--nav-link-color);
}

nav a:hover {
  color: var(--nav-hover-link-color);
  background-color: var(--nav-hover-background-color);
}

/* ================================
   HERO
================================ */
#hero {
  width: 100%;
}

#hero-box {
  width: 100%;
  overflow: hidden;
}

#hero-img {
  width: 100%;
  display: block;
  object-fit: cover;
}

#hero-msg {
  text-align: center;
  padding: 20px 20px 10px;
  background-color: #fcfbfb;
}

#hero-msg h1,
.home-title {
  font-family: var(--heading-font);
  color: var(--headline-color-on-white);
  font-size: 2em;
  font-weight: 700;
  margin-bottom: 4px;
  margin-top: 10px;
  text-align: center;
}

#hero-msg h2 {
  font-family: var(--paragraph-font);
  color: var(--paragraph-color-on-white);
  font-size: 0.95rem;
  font-weight: 400;
  margin-bottom: 10px;
  text-align: center;
}

#hero-msg h4 {
  color: var(--paragraph-color-on-white);
  text-align: center;
  font-weight: 300;
  margin-bottom: 14px;
}

/* === Button Box === */
.button-box {
  text-align: center;
  margin-bottom: 10px;
}

/* === Book & Join Buttons === */
.book, .join {
  background-color: var(--secondary-color);
  color: var(--headline-color-on-color);
  text-decoration: none;
  font-family: var(--paragraph-font);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 15px 30px;
  margin-top: 50px;
  border-radius: 5px;
  display: inline-block;
  transition: background-color 0.2s;
}

.book:hover, .join:hover {
  background-color: var(--accent1-color);
  color: #fff;
}

/* ================================
   MAIN / CARDS
================================ */
.home-grid {
  display: block;
  width: 100%;
  text-align: center;
}

main section {
  text-align: center;
  display: inline-block;
  width: 100%;
  padding: 10px 0 20px;
}

/* Card images */
.card-img {
  display: block;
  margin: 0 auto;
  max-width: 300px;
  width: 70%;
  height: auto;
  object-fit: cover;
  border: 10px solid #778da9;
}

/* Box sizing for images */
main section img {
  box-sizing: border-box;
}

/* Icons */
.icon {
  width: 50px;
  display: block;
  margin: 8px auto 4px;
  padding-top: 10px;
}

.rivers-card, .camping-card, .rapids-card {
  margin: 200px 0;
}

.rivers-card h2,
.camping-card h2,
.rapids-card h2 {
  font-family: var(--heading-font);
  color: var(--headline-color-on-white);
  font-size: 1.1rem;
  margin-top: 2px;
}

/* ================================
   BACKGROUND
================================ */
#background {
  height: 725px;
  background-color: #1B263B;
  display: block;
  width: 100%;
}

/* ================================
   MOUNTAINS IMAGE
================================ */
.mountains {
  display: block;
  margin: 0 auto;
  max-width: 300px;
  width: 70%;
  height: auto;
  object-fit: cover;
}

/* ================================
   MSG SECTION
================================ */
.msg {
  background-color: var(--accent1-color);
  text-align: center;
  padding: 35px;
  line-height: 1.5em;
}

.msg h2 {
  font-family: var(--heading-font);
  color: var(--headline-color-on-color);
  font-size: 1.6rem;
  margin-bottom: 10px;
}

.msg p {
  color: var(--primary-color);
  font-size: 0.8em;
  max-width: 700px;
  margin: 0 auto 18px;
  padding-bottom: 15px;
}

/* ================================
   FOOTER
================================ */
footer {
  background-color: var(--paragraph-background-color);
  color: var(--headline-color-on-color);
  text-align: center;
  padding: 25px 50px;
  margin-top: 200px;
}

footer p {
  font-size: 1em;
  color: var(--primary-color);
  margin-bottom: 6px;
}

footer a {
  color: var(--secondary-color);
  text-decoration: none;
  transition: color 0.2s;
}

footer a:hover {
  color: var(--headline-color-on-color);
}

footer p a:hover {
  text-decoration: underline;
}

/* === Social Icons === */
.social {
  margin-top: 14px;
  display: flex;
  justify-content: center;
  gap: 12px;
}

.social img {
  width: 30px;
  height: 30px;
  object-fit: contain;
  display: block;
  padding-top: 15px;
  transition: opacity 0.2s;
}

.social a:hover img {
  opacity: 0.7;
}