/* =========================================================
   Study & Chill — Semester Trips
   Loads after style.css, lounge-modern.css and lounge-modern - f.css
   ========================================================= */

.semester-trips-main {
  width: min(1180px, calc(100% - 32px));
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.5rem 0 3rem;
}

.semester-trips-main .paragraph-box {
  width: 100%;
  max-width: none;
  margin-right: 0;
  margin-left: 0;
}

.semester-trips-hero {
  position: relative;
  overflow: hidden;
  min-height: 370px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background:
    linear-gradient(115deg, rgba(20, 24, 33, 0.98) 0%, rgba(20, 24, 33, 0.88) 52%, rgba(255, 50, 89, 0.30) 100%),
    radial-gradient(circle at 80% 20%, rgba(168, 85, 247, 0.48), transparent 36%),
    #141821;
}

.semester-trips-hero::before,
.semester-trips-hero::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  pointer-events: none;
}

.semester-trips-hero::before {
  width: 420px;
  height: 420px;
  right: -130px;
  top: -210px;
}

.semester-trips-hero::after {
  width: 270px;
  height: 270px;
  right: 80px;
  bottom: -190px;
}

.semester-trips-hero-copy,
.semester-route-line {
  position: relative;
  z-index: 1;
}

.semester-trips-hero-copy {
  max-width: 760px;
}

.semester-trips-hero h1 {
  margin: 0.85rem 0 0.75rem;
  font-family: "Montserrat", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  font-size: clamp(2.25rem, 6vw, 4.7rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.045em;
  color: #ffffff;
}

.semester-trips-hero p {
  max-width: 680px;
  margin: 0;
  color: #d8dee8;
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.semester-trips-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.semester-trips-secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.7rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 12px;
  color: #ffffff;
  font-weight: 750;
  text-decoration: none;
}

.semester-trips-secondary-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  text-decoration: none;
}

.semester-route-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #f7f8fa;
  font-size: 0.9rem;
  font-weight: 700;
}

.semester-route-line i {
  color: #ff3259;
  font-size: 0.72rem;
}

.semester-trips-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 1.3rem;
}

.semester-trips-section-head > div {
  min-width: 0;
}

.semester-trips-section-head h2 {
  margin: 0.55rem 0 0;
  font-size: clamp(1.7rem, 4vw, 2.45rem);
  line-height: 1.08;
}

.semester-trips-section-head > p {
  max-width: 510px;
  margin: 0;
  color: var(--muted, #cbd5e1);
}

.semester-trip-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 0.9rem;
}

.semester-trip-filter {
  width: auto;
  margin: 0;
  padding: 0.62rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.055);
  color: #eef2f6;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 750;
  cursor: pointer;
}

.semester-trip-filter:hover,
.semester-trip-filter:focus-visible {
  background: rgba(255, 255, 255, 0.11);
}

.semester-trip-filter.active {
  border-color: #ff3259;
  background: #ff3259;
  color: #ffffff;
}

.semester-trip-count {
  min-height: 1.6em;
  margin: 0 0 1rem;
  color: var(--muted, #cbd5e1);
  font-size: 0.92rem;
}

.semester-trip-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.15rem;
}

.semester-trip-card {
  position: relative;
  overflow: hidden;
  min-width: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background: #1a1f2a;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.18);
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.semester-trip-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 50, 89, 0.52);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.28);
}

.semester-trip-card-visual {
  --trip-colour-one: #31394a;
  --trip-colour-two: #181d27;

  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  background:
    radial-gradient(circle at 20% 15%, var(--trip-colour-one), transparent 48%),
    linear-gradient(135deg, var(--trip-colour-two), #11151d);
}

.semester-trip-card-image,
.semester-trip-placeholder {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.semester-trip-card-image {
  display: block;
  object-fit: cover;
  object-position: center;
}

.semester-trip-placeholder {
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 20% 15%, var(--trip-colour-one), transparent 48%),
    linear-gradient(135deg, var(--trip-colour-two), #11151d);
  font-size: clamp(3.5rem, 10vw, 6rem);
}

.semester-trip-card-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(8, 10, 15, 0.08) 0%, rgba(8, 10, 15, 0.18) 45%, rgba(8, 10, 15, 0.88) 100%),
    linear-gradient(125deg, rgba(255, 255, 255, 0.05), transparent 42%);
  pointer-events: none;
}

.semester-trip-cover-label {
  position: relative;
  z-index: 2;
}

.semester-trip-cover-kicker {
  display: block;
  margin-bottom: 0.2rem;
  color: #ffb4c5;
  font-size: 0.73rem;
  font-weight: 850;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.semester-trip-cover-route {
  display: block;
  color: #ffffff;
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 850;
  line-height: 1.02;
  letter-spacing: -0.025em;
}

.semester-trip-badge-stack {
  position: absolute;
  z-index: 3;
  top: 0.8rem;
  right: 0.8rem;
  left: 0.8rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.6rem;
}

.semester-trip-status,
.semester-trip-date-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  min-height: 30px;
  padding: 0.38rem 0.62rem;
  border-radius: 999px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: 0.73rem;
  font-weight: 850;
  line-height: 1;
}

.semester-trip-status {
  background: rgba(255, 50, 89, 0.94);
  color: #ffffff;
}

.semester-trip-date-badge {
  background: rgba(15, 20, 29, 0.82);
  color: #ffffff;
}

.semester-trip-card-body {
  display: flex;
  flex-direction: column;
  min-height: 330px;
  padding: 1rem;
}

.semester-trip-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.75rem;
}

.semester-trip-mini-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.36rem 0.55rem;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.055);
  color: #dbe1ea;
  font-size: 0.72rem;
  font-weight: 750;
}

.semester-trip-card h3 {
  margin: 0 0 0.55rem;
  color: #ffffff;
  font-size: 1.32rem;
  line-height: 1.16;
}

.semester-trip-card-description {
  margin: 0;
  color: #cbd5e1;
  font-size: 0.94rem;
  line-height: 1.55;
}

.semester-trip-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
  margin: 1rem 0;
}

.semester-trip-fact {
  min-width: 0;
  padding: 0.6rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.045);
}

.semester-trip-fact span {
  display: block;
  color: #97a1b1;
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.semester-trip-fact strong {
  display: block;
  margin-top: 0.15rem;
  overflow-wrap: anywhere;
  color: #eef2f6;
  font-size: 0.83rem;
  line-height: 1.25;
}

.semester-trip-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-top: auto;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
}

.semester-trip-registration {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  color: #ff8da8;
  font-size: 0.78rem;
  font-weight: 750;
}

.semester-trip-card-cta {
  color: #ffffff;
  font-size: 0.83rem;
  font-weight: 850;
}

.semester-trip-card-cta--disabled {
  color: #9ca6b5;
}

.semester-trip-empty {
  padding: 2.5rem 1rem;
  text-align: center;
}

.semester-trip-empty h3 {
  margin-bottom: 0.4rem;
}

.semester-trip-empty p {
  margin: 0;
  color: var(--muted, #cbd5e1);
}

.semester-trip-process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
}

.semester-trip-process-grid article {
  position: relative;
  min-height: 190px;
  padding: 1rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.045);
}

.semester-process-number {
  display: block;
  margin-bottom: 1.6rem;
  color: #ff3259;
  font-size: 0.85rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.semester-trip-process-grid h3 {
  margin: 0 0 0.45rem;
}

.semester-trip-process-grid p {
  margin: 0;
  color: var(--muted, #cbd5e1);
  font-size: 0.9rem;
}

.semester-trip-community {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.semester-trip-community > div {
  max-width: 720px;
}

.semester-trip-community h2 {
  margin: 0.55rem 0 0.45rem;
}

.semester-trip-community p {
  margin: 0;
  color: var(--muted, #cbd5e1);
}

.semester-trip-community .cta-btn {
  flex: 0 0 auto;
}

.semester-cookie-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.semester-cookie-decline {
  border: 2px solid #ffffff;
  background: transparent;
  color: #ffffff;
}

@media (max-width: 1020px) {
  .semester-trip-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .semester-trips-main {
    width: 100%;
    padding: 1rem 0 2rem;
  }

  .semester-trips-main .paragraph-box {
    border-radius: 0;
  }

  .semester-trips-hero {
    min-height: 420px;
    text-align: left;
  }

  .semester-trips-hero h1 {
    font-size: clamp(2.3rem, 13vw, 3.8rem);
  }

  .semester-trips-actions {
    flex-direction: column;
  }

  .semester-trips-actions .cta-btn,
  .semester-trips-secondary-btn {
    width: 100%;
    min-height: 46px;
    margin: 0;
  }

  .semester-route-line {
    gap: 0.48rem;
    font-size: 0.78rem;
  }

  .semester-trips-section-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.75rem;
  }

  .semester-trip-filters {
    flex-wrap: nowrap;
    margin-right: -16px;
    margin-left: -16px;
    padding: 0 16px 0.35rem;
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .semester-trip-filter {
    flex: 0 0 auto;
    width: auto;
  }

  .semester-trip-grid,
  .semester-trip-process-grid {
    grid-template-columns: 1fr;
  }

  .semester-trip-card-body {
    min-height: 0;
  }

  .semester-trip-community {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }

  .semester-trip-community .cta-btn {
    width: 100%;
    margin: 0;
  }
}

@media (max-width: 430px) {
  .semester-trip-badge-stack {
    align-items: flex-start;
    flex-direction: column;
  }

  .semester-trip-facts {
    grid-template-columns: 1fr;
  }

  .semester-trip-card-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .semester-trip-card {
    transition: none;
  }
}


@media (max-width: 430px) {
  .semester-trip-card-visual {
    aspect-ratio: 3 / 4;
  }
}
