:root {
  --clr-border: #rgba(0, 0, 0, 0.3);
  --clr-primary: #062644; 
  --clr-secondary: #fff;
  --clr-tertiary: #E31837;
  --bg-grey: #e6e3de;
}

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

body {
  background: var(--secondary-clr);
  color: var(--clr-primary);
  font-family: "Now Regular", Helvetica, Arial, Lucida, sans-serif;
  font-size: 1.125em;
  line-height: 1.6;
}

.container {
  margin: auto;
  max-width: 75em;
  width: 90%;
}

ul {
  list-style: none;
  padding: 0;
}

/* Utility classes */
.skip-link,
.sr-only {
  position: absolute;
  clr-secondary-space: nowrap;
}

.skip-link {
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1em;
  overflow: hidden;
  width: 1em;
}

.skip-link:focus {
  clip: auto;
  clip-path: none;
  height: auto;
  left: 0;
  padding: 0.625em;
  top: 0;
  width: auto;
  background: var(--clr-secondary);
  color: var(--clr-primary);
  z-index: 1000;
}

.sr-only {
  border: 0;
  clip: rect(0, 0, 0, 0);
  height: 1em;
  margin: -1em;
  overflow: hidden;
  padding: 0;
  width: 1em;
}

/* Shared heading and paragraph text (used in multiple sections) */
h1,
h2,
h3,
h4,
h5,
h6,
a {
  color: var(--clr-primary);
}

.section-text {
  font-size: 1em;
  line-height: 1.8;
  margin: 0 auto 1.5em;
  max-width: 50em;
  padding: 0 0.938em;
}

/* ================== Header ================== */
header {
  background: var(--clr-secondary);
  box-shadow: 0 0.125em 0.25em rgba(0, 0, 0, 0.1);
  margin-bottom: 1em;
  padding: 0.313em 0;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img {
  width: 201px;
  height: 134px;
}

.menu-toggle {
  background: none;
  border: none;
  color: var(--clr-primary);
  cursor: pointer;
  display: none;
  font-size: 1em;
  font-weight: bold;
}

.nav-links {
  display: flex;
}

.nav-links a {
  font-weight: bold;
  margin-right: 1.563em;
  position: relative;
  text-decoration: none;
}

a:focus,
.menu-toggle:focus {
  outline: none;
  position: relative;
}

a:not(.btn):focus::before,
.menu-toggle::before,
.nav-links a[aria-current="page"]::before {
  content: "⌈";
  position: absolute;
  top: 50%;
  left: -0.7em;
  transform: translateY(-50%);
}

a:not(.btn):focus::after,
.menu-toggle::after,
.nav-links a[aria-current="page"]::after {
  content: "⌋";
  position: absolute;
  top: 50%;
  right: -0.7em;
  transform: translateY(-50%);
}

.nav-links a:last-child {
  margin-right: 0;
}

/* ================== Hero Section ================== */
.hero {
  background-color: var(--clr-secondary);
  min-height: 50vh;
}

.hero-after {
  align-items: center;
  display: flex;
  min-height: 40vh;
  text-align: center;
}

.hero-after .container {
  margin: auto;
}

.hero-after .container h2 {
  font-size: 3em;
}

.hero-after .container p {
  font-size: 1.5em;
}

.hero-content {
  background-color: var(--clr-primary);
  color: var(--clr-secondary);
  margin: 1.111em 0;
  padding: 4.444em 0;
  text-align: center;
}

.hero-content h2 {
  color: var(--clr-secondary);
  font-size: 3em;
  margin-bottom: 1.111em;
}

.hero-content h3 {
  color: var(--clr-secondary);
  margin-bottom: 1.111em;
}

.hero-content p {
  font-size: 1.5em;
  margin-bottom: 1.111em;
}

.hero-content a {
  color: var(--clr-secondary);
  display: block;
  font-size: 1.5em;
  margin-block: 1.111em;
}

.hero-content a:focus:before {
  left: 12em;
}

.hero-content a:focus:after {
  right: 12em;
}

/* ================== Section Base Styles ================== */
.about,
.team {
  text-align: center;
  padding: 3.333em 0;
  background: var(--clr-secondary);
}

.about h2,
.team h1 {
  font-size: 2.5em;
  margin-bottom: 1.111em;
}

.about h2,
.team h2 {
  font-size: 2em;
  margin-bottom: 1.111em;
}

.about p,
.team p {
  font-size: 1em;
  line-height: 1.8;
  margin: 0 auto 1.5em;
  max-width: 50em;
  padding: 0 0.938em;
}

/* ================== Cards (for About & Values) ================== */
.cards {
  display: grid;
  gap: 1.25em;
  grid-template-columns: repeat(auto-fit, minmax(18.75em, 1fr));
  padding: 1.25em;
}

.card {
  background: var(--clr-secondary);
  overflow: hidden;
}

.card h3 {
  color: var(--clr-primary);
  font-size: 1.25em;
  margin: 0;
  padding: 0.625em;
}

/* ================== Values Section ================== */
.values {
  background: var(--clr-secondary);
  text-align: center;
  padding: 3.333em 0;
}

.values h2 {
  color: var(--clr-secondary);
  font-size: 2em;
  margin-bottom: 1.111em;
}

.values .card {
  background: inherit;
  border: 0.125em solid clr-border;
  border-radius: 1.875em;
  overflow: hidden;
  padding: 1.25em;
}

.values .card h3 {
  background: inherit;
  color: var(--clr-secondary);
  font-size: 1.25em;
  margin: 0;
  padding: 0.625em;
}

.values .card p {
  color: var(--clr-secondary);
}

/* ================== Button ================== */
.btn {
  background: var(--clr-tertiary);
  border: 0.188em solid var(--clr-tertiary);
  border-radius: 5.625em;
  color: var(--clr-primary);
  display: inline-block;
  font-weight: bold;
  padding: 0.625em 1.25em;
  text-decoration: none;
  transition: background 0.3s ease;
}

.btn:hover,
.btn:focus {
  border: 0.188em solid var(--clr-primary);
}

.btn-container {
  gap: 1.25em;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 2.5em;
}

.btn-red {
  background: var(--clr-secondary);
  border: 0.188em solid var(--clr-secondary);
  color: var(--clr-tertiary);
}

.btn-red__outline {
  background: var(--clr-secondary);
  border: 0.188em solid var(--clr-secondary);
  color: var(--clr-secondary);
}

.btn-red:hover,
.btn-red:focus {
  border: 0.188em solid var(--clr-secondary);
}

.btn-red__outline:hover,
.btn-red__outline:focus {
  outline: 0.188em solid var(--clr-secondary);
  outline-offset: -10px;
}

/* ================== Page Sections ================== */
.team {
  background: var(--clr-secondary);
  padding: 3.333em 0;
  text-align: center;
}

.members {
  display: flex;
  flex-wrap: wrap;
  gap: 2em;
  justify-content: center;
  margin-bottom: 2.5em;
}

.member {
  --s: 16px;
  --w: 300px;
  width: round(var(--w), 4 * var(--s));
  aspect-ratio: 1 / 1.2;
  border: calc(2 * var(--s)) solid transparent;
  padding: calc(3 * var(--s) / 2);
  box-sizing: border-box;
  background: var(--clr-tertiary);
  mask:
    conic-gradient(#000 0 0) no-repeat 50% / calc(100% - 6 * var(--s)) calc(100% - 6 * var(--s)),
    radial-gradient(var(--s), #000 100%, transparent calc(100% + 1px)) 0 0 / calc(4 * var(--s)) calc(4 * var(--s)),
    radial-gradient(var(--s), transparent calc(100% - 1px), #000) var(--s) var(--s) / calc(2 * var(--s)) calc(2 * var(--s)) padding-box;
}

.team .member {
  background: var(--clr-secondary);
  color: var(--black);
}

.member img {
  border-radius: 50%;
}

.member h2 {
  color: var(--black);
  font-size: 1.2em;
  margin: 0;
}

/* ================== Footer ================== */
footer {
  background: var(--clr-primary);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 2.5em 0;
}

.footer-col {
  flex: 1;
  min-width: 12.5em;
  margin-bottom: 1.25em;
}

.footer-col h3 {
  color: var(--clr-secondary);
  font-size: 1.1em;
  margin: 0;
  padding: 0.625em 0;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.5em;
}

.footer-col ul li a {
  color: var(--clr-secondary);
  text-decoration: none;
}

.footer-bottom {
  border-top: 0.063em solid var(--clr-secondary);
  color: var(--clr-secondary);
  font-size: 0.9em;
  padding: 1.25em 0;
  text-align: center;
}

.footer-bottom .icon {
  color: var(--clr-secondary);
}

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

.footer-bottom a:focus::before {
  left: -0.4em;
}

.footer-bottom a:focus::after {
  right: -0.4em;
}

/* ================== Responsive Styles ================== */
@media (max-width: 56.25em) {

  /* 900px */
  .header-container {
    flex-wrap: wrap;
  }

  .logo {
    order: 1;
  }

  .menu-toggle {
    display: block;
    order: 2;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    order: 3;
    width: 100%;
  }

  .nav-links a {
    margin: 0.625em 0;
  }

  .nav-links.active {
    display: flex;
  }

  .hero h1 {
    font-size: 2.5em;
  }
}

@media (max-width: 30em) {

  /* 480px */
  .hero h1 {
    font-size: 2em;
  }

  .footer-top {
    flex-direction: column;
  }
}