/* ==========================================================================
   Roadmap to Opportunity — Stylesheet
   ========================================================================== */

/* ---------- Design tokens ------------------------------------------------- */
:root {
  --color-blue:       #293b97;
  --color-blue-dark:  #1f2e78;
  --color-teal:       #80ccb8;
  --color-teal-dark:  #5fb8a0;
  --color-bg:         #ffffff;
  --color-bg-alt:     #f4f6fb;
  --color-text:       #1c1f2b;
  --color-text-muted: #5b6075;
  --color-overlay:    rgba(20, 28, 60, 0.55);

  --font-display: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --font-body:    "Open Sans", "Helvetica Neue", Arial, sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;

  --container-max: 1140px;
  --shadow-soft: 0 8px 24px rgba(20, 28, 60, 0.08);
}

/* ---------- Reset / base -------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--color-blue); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--color-teal-dark); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 0.6em;
}

ul { padding-left: 1.2rem; }
li  { margin-bottom: 0.35rem; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

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

/* ---------- Header / nav -------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #ffffff;
  border-bottom: 1px solid #ececf3;
  box-shadow: 0 2px 8px rgba(20, 28, 60, 0.04);
}

.site-header__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.75rem 1.25rem;
  max-width: var(--container-max);
  margin: 0 auto;
  gap: 0.75rem;
}

.site-header__controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

@media (min-width: 600px) {
  .site-header__inner {
    flex-direction: row;
    justify-content: space-between;
    gap: 1rem;
  }
}

.site-logo img {
  height: 56px;
  width: auto;
}

.nav-toggle {
  background: none;
  border: 2px solid var(--color-blue);
  color: var(--color-blue);
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-toggle:hover,
.nav-toggle[aria-expanded="true"] {
  background: var(--color-blue);
  color: #fff;
}

.lang-switcher {
  display: flex;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-family: var(--font-display);
}

.lang-switcher a {
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
}

.lang-switcher a.active {
  background: var(--color-blue);
  color: #fff;
}

/* Slide-in menu */
.side-menu {
  position: fixed;
  top: 0; right: 0;
  height: 100vh;
  width: 320px;
  max-width: 85vw;
  background: var(--color-blue);
  color: #fff;
  padding: 5rem 2rem 2rem;
  transform: translateX(100%);
  transition: transform 0.35s ease;
  z-index: 110;
  overflow-y: auto;
}

.side-menu.open { transform: translateX(0); }

.side-menu ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.side-menu li { margin-bottom: 0.25rem; }

.side-menu a {
  display: block;
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.05rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}

.side-menu a:hover { color: var(--color-teal); }

.side-menu__close {
  position: absolute;
  top: 1.25rem; right: 1.25rem;
  background: none;
  border: 0;
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}

.menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 105;
}

.menu-backdrop.open {
  opacity: 1;
  visibility: visible;
}

/* ---------- Hero ---------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  padding: 6rem 1.25rem;
  background:
    linear-gradient(var(--color-overlay), var(--color-overlay)),
    url("https://roadmap2opportunity.org/wp-content/uploads/2019/12/home-background2.jpg") center/cover no-repeat;
}

.hero__content {
  max-width: 820px;
  animation: fade-up 0.9s ease both;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  color: var(--color-teal);
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.hero p {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  margin: 0 auto 1rem;
  max-width: 64ch;
}

.hero__divider {
  width: 60px;
  height: 3px;
  background: var(--color-teal);
  margin: 1.5rem auto;
  border: 0;
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Career section ------------------------------------------------ */
.career {
  padding: 4.5rem 0;
  border-bottom: 1px solid #eef0f6;
}

.career:nth-of-type(even) { background: var(--color-bg-alt); }

.career__header {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
  margin-bottom: 2rem;
}

@media (min-width: 800px) {
  .career__header {
    grid-template-columns: 1fr 1fr;
  }

  /* Alternate sides: even-numbered careers put the video on the left */
  .career:nth-of-type(even) .career__intro {
    order: 2;
  }
  .career:nth-of-type(even) .career__video {
    order: 1;
  }
}

.career__intro { text-align: center; }

.career__icon {
  width: 90px;
  height: auto;
  margin: 0 auto 1rem;
}

.career__title {
  color: var(--color-blue);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 0.5rem;
}

.career__cta {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-blue);
  font-size: 1.1rem;
}

.career__cta a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-bottom: 2px solid var(--color-blue);
  padding-bottom: 2px;
}

.career__cta a::after {
  content: "→";
  transition: transform 0.2s ease;
}

.career__cta a:hover::after { transform: translateX(4px); }

/* Video */
.career__video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.career__video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Programs accordion */
.programs {
  border-top: 1px solid #e5e8f0;
  margin-top: 2rem;
}

.programs__toggle {
  width: 100%;
  background: none;
  border: 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-blue);
  padding: 1.1rem 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.programs__toggle::after {
  content: "+";
  font-size: 1.6rem;
  font-weight: 400;
  transition: transform 0.25s ease;
  color: var(--color-teal-dark);
}

.programs__toggle[aria-expanded="true"]::after {
  transform: rotate(45deg);
}

.programs__panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 2rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 0;
}

.programs__panel.open {
  max-height: 2000px;
  padding: 0.5rem 0 1.5rem;
}

@media (min-width: 700px) {
  .programs__panel.open {
    grid-template-columns: 1fr 1fr;
  }
}

.programs__panel ul {
  list-style: disc;
  padding-left: 1.5rem;
}

.programs__panel a {
  color: var(--color-text);
  border-bottom: 1px solid transparent;
}

.programs__panel a:hover {
  color: var(--color-blue);
  border-bottom-color: var(--color-blue);
}

/* ---------- Footer -------------------------------------------------------- */
.site-footer {
  background: var(--color-blue);
  color: #fff;
  padding: 3rem 1.25rem;
  text-align: center;
  font-size: 0.95rem;
  line-height: 1.7;
}

.site-footer a {
  color: var(--color-teal);
  border-bottom: 1px solid rgba(128, 204, 184, 0.4);
}

.site-footer a:hover {
  color: #fff;
  border-bottom-color: #fff;
}

.site-footer__inner {
  max-width: 760px;
  margin: 0 auto;
}

/* ---------- Utility ------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}