/* ==========================================================================
   SUBJECTS PAGE — MODERN DIRECTORY
   ========================================================================== */

.subjects-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 25%, rgba(123,176,207,.24), transparent 30%),
    linear-gradient(135deg, #f5f9fd 0%, #ffffff 52%, #eef6fb 100%);
  padding: 92px 0 84px;
}
.subjects-hero__grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: clamp(42px, 7vw, 96px);
  position: relative;
  z-index: 1;
}
.subjects-hero__content { max-width: 720px; }
.subjects-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--color-accent-orange);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.subjects-kicker::before {
  content: "";
  width: 24px;
  height: 3px;
  border-radius: 99px;
  background: var(--color-accent-orange);
}
.subjects-hero h1 {
  margin: 0;
  font-size: clamp(2.65rem, 5vw, 4.9rem);
  line-height: 1.03;
  letter-spacing: -.055em;
  max-width: 760px;
}
.subjects-hero h1 span {
  color: var(--color-primary-dark);
}
.subjects-hero__content > p {
  max-width: 640px;
  margin: 25px 0 0;
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--color-text-muted);
}
.subjects-hero__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 31px;
}
.subjects-text-link {
  color: var(--color-primary-dark);
  font-weight: 700;
  border-bottom: 2px solid var(--color-accent-orange);
  padding-bottom: 4px;
}
.subjects-text-link span { margin-left: 6px; }

.subjects-hero__visual {
  position: relative;
  padding: 30px;
  min-height: 390px;
  border-radius: 30px;
  color: #fff;
  background: linear-gradient(145deg, #134585 0%, #0a2c5c 100%);
  box-shadow: 0 30px 70px rgba(10,44,92,.22);
  overflow: hidden;
}
.subjects-hero__visual::after {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  right: -100px;
  bottom: -110px;
  border-radius: 50%;
  background: rgba(237,113,19,.22);
  filter: blur(5px);
}
.subjects-hero__visual-top,
.subjects-hero__visual-footer {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.subjects-hero__visual-top span,
.subjects-hero__visual-footer { color: rgba(255,255,255,.7); font-size: .83rem; }
.subjects-hero__visual-top strong {
  font-family: var(--font-display);
  font-size: 2.3rem;
  color: #fff;
}
.subjects-hero__chips {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
  margin: 42px 0 48px;
}
.subjects-hero__chips span {
  padding: 12px 15px;
  border: 1px solid rgba(255,255,255,.17);
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(8px);
  font-weight: 650;
  font-size: .87rem;
}
.subjects-hero__visual-footer {
  justify-content: flex-start;
  gap: 9px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.13);
}
.subjects-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #ed7113;
  box-shadow: 0 0 0 6px rgba(237,113,19,.14);
}

.subjects-stats {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
}
.subjects-stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.subjects-stats__grid > div {
  padding: 26px 24px;
  border-right: 1px solid var(--color-border);
}
.subjects-stats__grid > div:last-child { border-right: 0; }
.subjects-stats strong {
  display: block;
  color: var(--color-primary-dark);
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: -.03em;
}
.subjects-stats span {
  display: block;
  color: var(--color-text-muted);
  font-size: .82rem;
  margin-top: 4px;
}

.subjects-directory { padding-top: 92px; }
.subjects-section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 35px;
  margin-bottom: 45px;
}
.subjects-section-head h2 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 3.2vw, 3rem);
  letter-spacing: -.04em;
}
.subjects-section-head p {
  max-width: 640px;
  margin: 0;
  color: var(--color-text-muted);
}
.subjects-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 6px;
  border-radius: 14px;
  background: var(--color-primary-dark-tint);
  flex-shrink: 0;
}
.subjects-filter__btn {
  border: 0;
  border-radius: 10px;
  padding: 10px 13px;
  background: transparent;
  color: var(--color-primary-dark);
  font: 700 .78rem var(--font-body);
  cursor: pointer;
  transition: .2s ease;
}
.subjects-filter__btn:hover,
.subjects-filter__btn.is-active {
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.subject-modern-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.subject-modern-card {
  position: relative;
  min-height: 350px;
  display: flex;
  flex-direction: column;
  padding: 27px;
  border: 1px solid var(--color-border);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 7px 25px rgba(19,69,133,.055);
  overflow: hidden;
  transition: transform .3s var(--ease-standard), box-shadow .3s var(--ease-standard), border-color .3s ease;
}
.subject-modern-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--color-primary-dark);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.subject-modern-card:hover {
  transform: translateY(-7px);
  border-color: rgba(19,69,133,.2);
  box-shadow: 0 20px 45px rgba(19,69,133,.12);
}
.subject-modern-card:hover::before { transform: scaleX(1); }
.subject-modern-card--featured {
  background: linear-gradient(145deg, #134585 0%, #0a2c5c 100%);
  color: #fff;
  border-color: transparent;
}
.subject-modern-card--featured::before { background: var(--color-accent-orange); }
.subject-modern-card--featured p,
.subject-modern-card--featured .subject-modern-card__meta,
.subject-modern-card--featured .subject-modern-card__tutors { color: rgba(255,255,255,.72); }
.subject-modern-card__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.subject-modern-card__number {
  font-size: .72rem;
  font-weight: 800;
  color: var(--color-text-muted);
}
.subject-modern-card--featured .subject-modern-card__number { color: rgba(255,255,255,.6); }
.subject-modern-card__status {
  padding: 6px 9px;
  border-radius: 999px;
  background: var(--color-accent-orange-tint);
  color: var(--color-accent-orange-hover);
  font-size: .68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.subject-modern-card--featured .subject-modern-card__status {
  background: rgba(255,255,255,.12);
  color: #fff;
}
.subject-modern-card__icon {
  display: grid;
  place-items: center;
  width: 58px; height: 58px;
  margin: 27px 0 18px;
  border-radius: 17px;
  background: var(--color-blue-pale);
  color: var(--color-primary-dark);
  font: 800 1.05rem var(--font-display);
}
.subject-modern-card--featured .subject-modern-card__icon {
  background: rgba(255,255,255,.12);
  color: #fff;
}
.subject-modern-card h3 {
  margin: 0 0 9px;
  font-size: 1.35rem;
  letter-spacing: -.025em;
}
.subject-modern-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: .9rem;
  line-height: 1.65;
}
.subject-modern-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 21px;
  color: var(--color-primary-dark);
  font-size: .75rem;
  font-weight: 750;
}
.subject-modern-card__meta span {
  padding: 6px 9px;
  border-radius: 8px;
  background: var(--color-primary-dark-tint);
}
.subject-modern-card--featured .subject-modern-card__meta span {
  background: rgba(255,255,255,.10);
  color: #fff;
}
.subject-modern-card__tutors {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-top: 16px;
  padding-top: 15px;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: .75rem;
  font-weight: 650;
}
.subject-modern-card--featured .subject-modern-card__tutors { border-color: rgba(255,255,255,.13); }
.subject-modern-card__tutors--pending {
  margin-top: 16px;
}
.subject-modern-card__tutors .subj-tutors__avatars { display: flex; }
.subject-modern-card__tutors .subj-tutors__avatar {
  width: 31px; height: 31px;
  margin-left: -9px;
}
.subject-modern-card__tutors .subj-tutors__avatar:first-child { margin-left: 0; }

.subject-modern-card.is-hidden { display: none; }

.subject-action {}
.subjects-action { overflow: hidden; }
.subjects-action__grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(45px, 7vw, 100px);
  align-items: center;
}
.subjects-action__copy h2 {
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  letter-spacing: -.045em;
  margin: 0 0 16px;
}
.subjects-action__copy > p {
  max-width: 570px;
  color: var(--color-text-muted);
  line-height: 1.75;
}
.subjects-action__checks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 26px 0 30px;
}
.subjects-action__checks span {
  font-size: .84rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}
.subjects-action__gallery {
  position: relative;
  min-height: 500px;
}
.subjects-action__image {
  position: absolute;
  margin: 0;
  overflow: hidden;
  border-radius: 24px;
  box-shadow: var(--shadow-xl);
}
.subjects-action__image img {
  display: block;
  width: 100%; height: 100%;
  object-fit: cover;
}
.subjects-action__image--large {
  width: 78%; height: 390px;
  top: 0; right: 0;
}
.subjects-action__image--small {
  width: 48%; height: 240px;
  left: 0; bottom: 0;
  border: 9px solid var(--color-blue-pale);
}

.subjects-pricing { background: #fff; }
.subjects-cta {
  padding: 70px 0;
  background: linear-gradient(135deg, #0a2c5c 0%, #134585 100%);
}
.subjects-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.subjects-cta h2 {
  margin: 0 0 8px;
  color: #fff;
  font-size: clamp(1.9rem, 3.2vw, 3rem);
  letter-spacing: -.04em;
}
.subjects-cta p { margin: 0; color: rgba(255,255,255,.72); }

@media (max-width: 1000px) {
  .subjects-hero__grid { grid-template-columns: 1fr; }
  .subjects-hero__visual { max-width: 700px; }
  .subjects-section-head { align-items: flex-start; flex-direction: column; }
  .subject-modern-grid { grid-template-columns: repeat(2, 1fr); }
  .subjects-action__grid { grid-template-columns: 1fr; }
  .subjects-action__gallery { min-height: 460px; }
}
@media (max-width: 720px) {
  .subjects-hero { padding: 65px 0 55px; }
  .subjects-hero__visual { min-height: 330px; padding: 23px; border-radius: 23px; }
  .subjects-stats__grid { grid-template-columns: repeat(2, 1fr); }
  .subjects-stats__grid > div:nth-child(2) { border-right: 0; }
  .subjects-stats__grid > div { border-bottom: 1px solid var(--color-border); }
  .subject-modern-grid { grid-template-columns: 1fr; }
  .subjects-filter { width: 100%; }
  .subjects-filter__btn { flex: 1; }
  .subjects-action__checks { grid-template-columns: 1fr; }
  .subjects-cta__inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .subjects-stats__grid strong { font-size: 1.2rem; }
  .subjects-stats__grid > div { padding: 21px 15px; }
  .subjects-action__gallery { min-height: 360px; }
  .subjects-action__image--large { width: 83%; height: 290px; }
  .subjects-action__image--small { width: 53%; height: 180px; }
}

/* ---- Existing plan builder, retained for the live pricing calculator ---- */
.plan-builder {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-7);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  box-shadow: var(--shadow-md);
}
@media (max-width: 800px) { .plan-builder { grid-template-columns: 1fr; } }
.plan-builder__subjects {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  align-content: start;
}
@media (max-width: 480px) { .plan-builder__subjects { grid-template-columns: 1fr; } }
.plan-builder__summary {
  background-color: var(--color-blue-pale);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.plan-builder__label {
  font-size: var(--fs-caption); font-weight: var(--fw-bold);
  text-transform: uppercase; letter-spacing: .05em;
  color: var(--color-text-muted); margin-bottom: var(--space-2);
}
.plan-builder__price {
  font-family: var(--font-display); font-weight: var(--fw-extrabold);
  font-size: 2.25rem; color: var(--color-primary-dark);
  margin-bottom: var(--space-2); line-height: 1.1;
}
.plan-builder__price span {
  font-family: var(--font-body); font-weight: var(--fw-medium);
  font-size: var(--fs-small); color: var(--color-text-muted);
}
.plan-builder__note {
  font-size: var(--fs-small); color: var(--color-text-muted);
  margin-bottom: var(--space-5); min-height: 2.4em;
}
.plan-builder__summary .btn { width: 100%; }
.plan-builder__online-note { margin-top: var(--space-4); margin-bottom: 0; color: var(--color-text-muted); }
.plan-builder__online-note a { color: var(--color-primary-dark); font-weight: var(--fw-semibold); }