/* Site Color Variables */
:root {
  --headline-color-on-white: black;
  --headline-color-on-color: rgb(207, 149, 25);
  --paragraph-color-on-white: black;
  --paragraph-color-on-color: rgb(207, 149, 25);
  --paragraph-background-color: #5b935d;
  --nav-link-color: #c84b19;
  --nav-background-color: #81b57b;
  --nav-hover-link-color: white;
  --nav-hover-background-color: #d04b17;
}

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

h2 {
    margin: 0;
}

/* Container for entire page */
#content {
    max-width: 1600px;
    margin: 0 auto;
}

/* Header Grid */
header {
    display: grid;
    grid-template-columns: 150px auto;
    background-color: var(--nav-background-color);
    padding: 10px 20px;
}

#logo_link {
    padding-top: 5px;
    justify-self: center;
    align-self: center;
}

.logo {
    width: 80px;
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-around;
}

nav a {
    text-decoration: none;
    text-align: center;
    color: var(--nav-link-color);
    padding: 35px;
    display: inline-block;
}

nav a:hover {
    background-color: var(--nav-hover-background-color);
    color: var(--nav-hover-link-color);
    border-radius: 4px;
}

/* Hero Grid */
#hero {
    display: grid;
    grid-template-columns: 1fr 3fr 1fr;
    margin-top: -100px;
}

#hero-box {
    grid-column: 1/4;
    grid-row: 1/3;
    z-index: -1;
}

#hero-msg {
    grid-column: 2/3;
    grid-row: 1/2;
    margin-top: 100px;
}

#hero-img {
    width: 100%;
}

#hero-msg h1,
#hero-msg h4 {
    text-align: center;
}

.home-title {
    font-family: 'Audiowide';
    font-size: 2em;
    margin-top: 10px;
    color: var(--headline-color-on-white);
}

#hero-msg h4 {
    font-family: 'Triong';
    color: white;
}

/* Buttons */
.button-box {
    text-align: center;
    margin-top: 10px;
}

.book, .join {
    display: inline-block;
    background-color: #d9c2a3;
    color: black;
    text-decoration: none;
    font-size: 18px;
    font-family: 'Triong';
    padding: 15px 30px;
    margin-top: 50px;
    border-radius: 5px;
}

.book:hover, .join:hover {
    background-color: var(--nav-hover-background-color);
    color: var(--nav-hover-link-color);
}

/* Main Grid */
.home-grid {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
}

.card-img, .mountains {
    width: 100%;
}

.rivers-card {
    grid-column: 2/4;
    grid-row: 2/3;
}

.camping-card {
    grid-column: 5/7;
    grid-row: 2/3;
}

.rapids-card {
    grid-column: 8/10;
    grid-row: 2/3;
}

#background {
    grid-column: 1/11;
    grid-row: 4/9;
    height: 725px;
    background-color: var(--paragraph-background-color);
}

.mountains {
    grid-column: 2/7;
    grid-row: 5/8;
    box-shadow: 5px 5px 10px #6f7364;
}

/* Centered Message Section */
.msg {
    background-color: #6f7364;
    padding: 35px;
    grid-column: 3/9;        /* Centered across grid */
    grid-row: 6/7;
    text-align: center;      /* Centers text */
    border-radius: 10px;     /* Rounded corners */
    box-shadow: 5px 5px 10px #b9c59a;
    line-height: 1.5em;
    font-family: 'Triong';
}

.msg h2 {
    font-family: 'Audiowide';
    color: var(--headline-color-on-color);
}

.msg p {
    color: var(--paragraph-color-on-color);
    padding-bottom: 15px;
    font-size: 0.8em;
}

/* Image Hover Enhancements */
.card-img {
    border: 10px solid #d9c2a3;
    transition: transform .5s;
    box-shadow: 5px 5px 10px #6f7364;
}

.card-img:hover {
    opacity: .6;
    transform: scale(1.1);
}

/* Footer */
footer {
    background-color: #8f9b6e;
    padding: 25px 50px;
    margin-top: 200px; 
    display: flex;
    justify-content: space-around;
    align-items: center;
    color: var(--nav-link-color);
    font-family: 'Triong';
}

footer p {
    font-size: 1.2em;
}

footer a {
    text-decoration: none;
    color: var(--nav-link-color);
}

footer a:hover {
    text-decoration: underline;
    color: var(--nav-hover-link-color);
}

footer .social img {
    width: 40px;
    padding-top: 15px;
    margin: 0 5px;
}

/* Responsive Design */
@media screen and (max-width: 900px) {
    #hero, .home-grid {
        display: block;
        height: auto;
    }
    nav, footer {
        flex-direction: column;
    }
    nav a {
        display: block;
        padding: 15px;
    }
    #hero, #hero-msg {
        margin-top: 0;
    }
    #hero-msg h4 {
        display: none;
    }
    #hero-msg h1 {
        color: #6f7364;
    }
    .home-title {
        font-size: 25px;
    }
    .rivers-card, .camping-card, .rapids-card { 
        margin: 50px auto;
        width: 60%;
    }
    #background {
        display: none;
    }
    .mountains, .msg {
        width: 80%;
        display: block;
        margin: 0 auto;
    }
    footer {
        margin-top: 25px;
    }
}