@import url("english-basic-final-oral-mock.css?v=20260712-balanced-bank");

:root {
  --oral-navy: #15345d;
  --oral-blue: #1f4e8c;
  --oral-teal: #2f9e77;
  --oral-coral: #d62839;
  --oral-gold: #f4c95d;
  --oral-green: #198754;
  --oral-soft: #f4f7fb;
}

.oral-unit-page {
  background: var(--oral-soft);
  color: #243044;
}

.oral-unit-hero {
  min-height: min(680px, 82vh);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, .8fr);
  gap: clamp(1.2rem, 4vw, 3rem);
  align-items: center;
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 7.5rem 0 4.5rem;
}

.oral-unit-hero-wrap {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 12% 18%, rgba(255,255,255,.18), transparent 28%),
    radial-gradient(circle at 88% 14%, rgba(244,201,93,.18), transparent 25%),
    linear-gradient(135deg, rgba(21,52,93,.94), rgba(31,78,140,.68) 52%, rgba(214,40,57,.48)),
    var(--hero-image, linear-gradient(135deg, #15345d, #1f4e8c 55%, #d62839)) center/cover no-repeat;
}

.oral-unit-hero-wrap::after {
  content: "";
  position: absolute;
  right: -9rem;
  bottom: -13rem;
  width: 40rem;
  height: 40rem;
  border: 5rem solid rgba(255,255,255,.07);
  border-radius: 50%;
}

.oral-unit-hero > * {
  position: relative;
  z-index: 1;
}

.oral-unit-hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  width: fit-content;
  margin: 0 0 1rem;
  padding: .65rem .9rem;
  border-radius: 999px;
  background: rgba(255,255,255,.92);
  color: var(--oral-navy);
  font-weight: 900;
}

.oral-unit-hero h1 {
  max-width: 760px;
  margin: 0 0 1rem;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  font-weight: 900;
  line-height: .98;
  letter-spacing: -.055em;
  text-shadow: 0 12px 34px rgba(0,0,0,.2);
}

.oral-unit-hero p {
  max-width: 700px;
  color: rgba(255,255,255,.92);
  font-size: 1.08rem;
  line-height: 1.72;
}

.oral-unit-hero .lesson-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: 1rem;
}

.oral-unit-hero .lesson-meta span {
  display: inline-flex;
  padding: .45rem .7rem;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  color: #fff;
  font-size: .82rem;
  font-weight: 900;
}

.oral-unit-hero .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.4rem;
}

.oral-unit-hero .lesson-hero-image {
  border-radius: 38px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.24);
  box-shadow: 0 34px 70px rgba(10,25,50,.28);
  transform: rotate(1deg);
  background: rgba(255,255,255,.12);
}

.oral-unit-hero .lesson-hero-image img {
  display: block;
  width: 100%;
  height: clamp(330px, 36vw, 500px);
  object-fit: cover;
  object-position: center 42%;
}

.oral-unit-page .site-footer {
  background: var(--oral-navy);
  color: #fff;
  text-align: center;
  padding: 2rem 1rem;
}

.oral-unit-page .navbar {
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(16px);
  box-shadow: 0 10px 32px rgba(21,52,93,.08);
}

.oral-unit-page .navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  color: var(--oral-navy);
  font-weight: 900;
}

.oral-unit-page .brand-logo {
  height: 42px;
  width: auto;
}

.oral-unit-page .nav-link {
  color: #243044;
  font-weight: 900;
  border-radius: 999px;
  padding: .55rem .9rem !important;
}

.oral-unit-page .nav-link:hover,
.oral-unit-page .nav-link.active {
  color: var(--oral-blue);
  background: rgba(31,78,140,.08);
}

.oral-unit-page .btn {
  border-radius: 999px;
  font-weight: 900;
  padding: .82rem 1.15rem;
}

.oral-unit-page .btn-primary {
  border: 0;
  background: linear-gradient(135deg, var(--oral-coral), #9f1d2a);
  box-shadow: 0 16px 34px rgba(214,40,57,.22);
}

.oral-unit-page .btn-secondary {
  border: 2px solid rgba(255,255,255,.72);
  background: rgba(255,255,255,.12);
  color: #fff;
}

.oral-unit-page .btn-secondary:hover {
  background: #fff;
  color: var(--oral-navy);
}

.oral-unit-page .coverage-list li span {
  min-width: 0;
}

.oral-unit-page .interviewer-identity small,
.oral-unit-page .resume-note,
.oral-unit-page .feedback-note,
.oral-unit-page .confidence-disclaimer,
.oral-unit-page .readiness-copy small {
  overflow-wrap: anywhere;
}

.oral-context-brief {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
  margin: 1rem 0;
}

.oral-context-brief section,
.oral-error-list {
  min-width: 0;
  padding: 1rem;
  border: 1px solid rgba(31,78,140,.12);
  border-radius: 16px;
  background: #f7fafc;
}

.oral-context-brief h3 {
  margin: .1rem 0 .45rem;
  color: var(--oral-navy);
  font-weight: 900;
}

.oral-context-brief p:not(.oral-kicker),
.oral-error-list div {
  margin: 0;
  color: #4f5c6f;
  line-height: 1.58;
}

.oral-error-list {
  display: grid;
  gap: .55rem;
  margin: 1rem 0;
  background: #fffdf5;
}

.oral-error-list div {
  padding: .65rem .75rem;
  border-left: 5px solid var(--oral-coral);
  border-radius: 10px;
  background: #fff;
}

.oral-error-list strong {
  color: var(--oral-navy);
}

@media (max-width: 980px) {
  .oral-unit-hero {
    grid-template-columns: 1fr;
    padding-top: 7rem;
  }

  .oral-unit-hero .lesson-hero-image {
    transform: none;
  }
}

@media (max-width: 760px) {
  .oral-unit-hero {
    width: min(100% - 1rem, 1180px);
    padding: 6.6rem 0 3rem;
  }

  .oral-unit-hero .hero-actions {
    display: grid;
  }

  .oral-unit-hero .hero-actions .btn {
    width: 100%;
  }

  .oral-unit-hero .lesson-hero-image img {
    height: 270px;
  }

  .oral-context-brief {
    grid-template-columns: 1fr;
  }

  .oral-error-list,
  .oral-context-brief section {
    padding: .85rem;
  }
}