:root {
    /* Colors */
    --color-dark-blue: #271847;
    --color-red: #9a1124;
    --color-light-blue: #c5e4fa;

    --color-white: #ffffff;
    --color-text: #333333;
    --color-black: #151515;
    --color-light-gray: #efefef;
    --color-border: #cccccc;

    /* Effects */
    --color-shadow: rgba(0, 0, 0, 0.3);

    /* Typography */
    --font-heading: "Mulish", sans-serif;
    --font-body: "Open Sans", sans-serif;
}


/* Fonts */
.mulish {
    font-family: var(--font-heading);
    font-weight: 400;
    font-style: normal;
}

.open-sans {
    font-family: var(--font-body);
    font-weight: 400;
    font-style: normal;
}


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

html {
    margin: 0;
    padding: 0;
    background: #151515;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    min-height: 100dvh;
    background: var(--color-black);
    font-family: var(--font-body);
    line-height: 1.5;
    color: var(--color-text);
}


/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--color-dark-blue);
    color: var(--color-white);
    z-index: 1000;
    transition: background-color .5s ease, color .5s ease;
}

.nav-container {
    max-width: 1200px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background: inherit;
}

.logo img {
    max-width: 125px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
}

nav a {
    color: var(--color-white);
    text-decoration: none;
    transition: .3s;
}

nav a:hover {
    color: var(--color-light-blue);
}

nav a.active {
    color: var(--color-light-blue);
    font-weight: 600;
    pointer-events: none;
}


/* Hamburger */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    width: 32px;
    height: 28px;
    cursor: pointer;
    position: relative;
}

.menu-toggle span {
    position: absolute;
    width: 100%;
    height: 3px;
    background: var(--color-white);
    border-radius: 3px;
    transition: all .35s ease;
}

/* Position the three bars */
.menu-toggle span:nth-child(1) {
    top: 4px;
}

.menu-toggle span:nth-child(2) {
    top: 12px;
}

.menu-toggle span:nth-child(3) {
    top: 20px;
}

/* Animate into an X */
.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg);
    top: 12px;
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg);
    top: 12px;
}


/* Sections */
section {
    color: var(--color-white);
    padding: 150px 20px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-direction: column;
    text-align: center;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.container-900 {
    max-width: 900px;
    margin: 0 auto;
}

.container-1000 {
    max-width: 1000px;
    margin: 0 auto;
}


/* Columns */
.two-column-image-right {
    display: flex;
    align-items: center;
    gap: 40px;
}

.two-column-image-left {
    display: flex;
    align-items: center;
    gap: 30px;
}

.left,
.right {
    flex: 1;
    margin: 0;
}

.three-column,
.four-column {
    display: flex;
    align-items: stretch;
    gap: 30px;
}

.left,
.left-center,
.center,
.right-center,
.right {
    flex: 1;
    margin: 0;
}


/* Sections / Backgrounds */
.hero {
    min-height: 100vh;
    min-height: 100dvh;
    background: linear-gradient(
        0deg,
        var(--color-red),
        var(--color-dark-blue),
        var(--color-dark-blue),
        var(--color-dark-blue),
        var(--color-dark-blue),
        var(--color-dark-blue)
    );
    color: var(--color-white);
    justify-content: center;
}

.hero img {
    width: 100%;
    max-width: 600px;
}

.about {
    background: linear-gradient(
        180deg,
        var(--color-red),
        var(--color-red),
        var(--color-red),
        var(--color-red),
        var(--color-red),
        var(--color-red),
        var(--color-red),
        var(--color-red),
        var(--color-red),
        var(--color-red),
        var(--color-dark-blue)
    );
}

.strategy {
    background: linear-gradient(
        180deg,
        var(--color-dark-blue),
        var(--color-dark-blue),
        var(--color-dark-blue),
        var(--color-dark-blue),
        var(--color-dark-blue),
        var(--color-dark-blue),
        var(--color-dark-blue),
        var(--color-dark-blue),
        var(--color-dark-blue),
        var(--color-dark-blue),
        var(--color-red)
    );
}

.why {
    background: linear-gradient(
        180deg,
        var(--color-red),
        var(--color-red),
        var(--color-red),
        var(--color-red),
        var(--color-red),
        var(--color-red),
        var(--color-red),
        var(--color-red),
        var(--color-red),
        var(--color-red),
        var(--color-dark-blue)
    );
}

.volunteer {
    display: block;
    background: var(--color-dark-blue);
}


/* Footer */
footer {
    position: relative;
    padding: 20px;
    padding-bottom: calc(20px + env(safe-area-inset-bottom));
    background: var(--color-black);
    color: var(--color-light-gray);
    text-align: center;
}

footer img {
    width: 30px;
    margin: 0 10px;
}
footer a {
    display:inline-block;
}


/* Typography */
h1,
h2,
h3,
h4,
h5{
    font-family: var(--font-heading);
}

h1 {
    text-transform: uppercase;
    font-size: 50px;
    font-weight: 600;
}

h2 {
    text-transform: uppercase;
    font-size: 45px;
    font-weight: 600;
}

h3 {
    font-size: 35px;
    font-weight: 600;
    line-height: 1.15;
}

h4 {
    font-size: 25px;
    font-weight: 700;
    line-height: 1.15;
}

h5 {
    font-size: 22px;
    font-weight: 600;
    line-height: 1.15;
}

p {
    font-size: 18px;
    font-weight: 400;
}

.large-text {
    font-size: 22px;
}

.small-text {
    font-size: 16px;
}

.smaller-text {
    font-size: 14px;
}


/* Buttons */
.btn {
    padding: 10px 20px;
    background: var(--color-white);
    color: var(--color-dark-blue);
    text-decoration: none;
    border-radius: 7.5px;
    font-weight: bold;
    text-transform: uppercase;
}

.btn:hover {
    background: var(--color-light-blue);
    color: var(--color-dark-blue);
}


/* Helpers */

.uppercase { text-transform: uppercase; }

.left-align { text-align: left; }
.right-align { text-align: right; }
.center-align { text-align: center; }

.min-200 { min-width:200px; }

.inline { display: inline-block; }

.no-margin { margin: 0; }

/* Margins */
.mt-10  { margin-top: 10px; }
.mt-15  { margin-top: 15px; }
.mt-20  { margin-top: 20px; }
.mt-30  { margin-top: 30px; }
.mt-45  { margin-top: 45px; }
.mt-60  { margin-top: 60px; }
.mt-90  { margin-top: 90px; }
.mt-120 { margin-top: 120px; }

.mb-10  { margin-bottom: 10px; }
.mb-15  { margin-bottom: 15px; }
.mb-30  { margin-bottom: 30px; }
.mb-45  { margin-bottom: 45px; }
.mb-60  { margin-bottom: 60px; }
.mb-90  { margin-bottom: 90px; }
.mb-120 { margin-bottom: 120px; }

.m-10 { margin: 10px; }
.m-15 { margin: 15px; }

/* Color Helpers */
.dark-blue  { color: var(--color-dark-blue);  }
.light-blue { color: var(--color-light-blue); }
.light-gray { color: var(--color-light-gray); }
.red        { color: var(--color-red); }


/* Lists */
ul {
    margin-left: 27px;
}

section ul li {
    margin-bottom: 7.5px;
}

ul li::marker {
    color: var(--color-light-blue);
}


/* UI Helpers */
.image-box {
    display: inline-block;
    position: relative;
    border: 3px solid var(--color-light-blue);
    border-radius: 15px;
}

.image-box img {
    display: block;
    position: relative;
    top: 8px;
    left: 8px;
}

.image-box-red {
    display: inline-block;
    position: relative;
    border: 3px solid var(--color-red);
    border-radius: 15px;
}

.image-box-red img {
    display: block;
    position: relative;
    top: 8px;
    left: 8px;
}


.border-img {
    width: 100%;
    max-width: 400px;
    border-radius: 15px;
}

.white-bubbles {
    display: flex;
    flex-direction: column;
    background: var(--color-light-gray);
    border-radius: 15px;
    padding: 15px;
    box-shadow: 5px 5px 10px 2px var(--color-shadow);
    color: var(--color-black);
    width: 100%;
    box-sizing: border-box;
}


/* Mobile 960 */
@media (max-width: 960px) {

    .four-column {
        flex-direction: column;
        width: 100%;
    }

    .four-column .white-bubbles {
        width: 100%;
    }

}/* end Mobile 960 */


/* Mobile 768 */
@media (max-width: 768px) {

    nav {
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: inherit;
        border-bottom: 1px solid var(--color-border);

        max-height: 0;
        overflow: hidden;
        opacity: 0;
        visibility: hidden;

        transition:
            max-height .3s ease,
            opacity .3s ease,
            visibility .3s ease;
    }

    nav.active {
        max-height: 350px;
        opacity: 1;
        visibility: visible;
    }

    nav ul {
        flex-direction: column;
        padding: 20px;
        gap: 15px;
    }

    nav li {
        margin: 12px 0;
    }

    .menu-toggle {
        display: flex;
    }

    .logo img {
        max-width: 80px;
    }

    h1 {
        font-size: 40px;
    }

    h2 {
        font-size: 35px;
    }

    h3 {
        font-size: 30px;
    }

    h4 {
        font-size: 20px;
    }
    
    h5 {
        font-size: 18px;
    }

    p {
        font-size: 16px;
    }

    .large-text {
        font-size: 18px;
    }

    .two-column-image-left {
        flex-direction: column;
    }

    .two-column-image-right {
        flex-direction: column-reverse;
    }

    .two-column,
    .three-column {
        flex-direction: column;
    }

    .three-column {
        width: 100%;
    }

    .three-column .white-bubbles {
        width: 100%;
    }

    /* Sections */
    section {
        padding: 120px 20px 120px;
    }
    .m-left-align {
        text-align: left;
    }

}/* end Mobile 768 */


/* Mobile 350 */
@media (max-width: 350px) {
    .btn {
        display: block;
    }
}/* end Mobile 350 */