/* =========================================================
   courses-page.css – /courses page + course card v2 system
   ========================================================= */

/* ── Page Hero (shared across inner pages) ── */
.sb-page-hero {
  position: relative;
  background: linear-gradient(135deg, var(--sb-dark) 0%, var(--sb-dark-2) 100%);
  background-size: cover;
  background-position: center;
  padding: var(--sb-space-20) 0;
  min-height: 320px;
  display: flex;
  align-items: center;
}
.sb-page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(15, 23, 42, 0.88),
    rgba(30, 41, 59, 0.7)
  );
}
.sb-page-hero--courses {
  background-image: url("../images/course.png");
  background-position: center;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-color: #0b1a2d;
  min-height: clamp(260px, 62vw, 640px);
}

.sb-page-hero--courses .sb-page-hero__inner {
  text-align: left;
  margin-left: 0;
  margin-right: auto;
  max-width: 620px;
}

.sb-page-hero--courses .sb-page-hero__overlay {
  display: none;
}

.sb-page-hero--courses .sb-section-badge {
  background: rgba(8, 34, 78, 0.12);
  color: #0b2a5b;
  border: 1px solid rgba(8, 34, 78, 0.2);
}

.sb-page-hero--courses .sb-page-hero__inner h1 {
  color: #0b2a5b;
  text-shadow: 0 2px 10px rgba(255, 255, 255, 0.35);
}

.sb-page-hero--courses .sb-page-hero__inner p {
  color: #f97316;
  font-weight: 600;
}
.sb-page-hero--test-series {
  background-image: url("../images/test.png");
  background-position: center;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-color: #0b1a2d;
  min-height: clamp(260px, 62vw, 640px);
}

.sb-page-hero--test-series .sb-page-hero__overlay {
  display: none;
}
.sb-page-hero--faculty {
  background-image: url("../images/faculty-hero.jpg");
}
.sb-page-hero--contact {
  background-image: url("../images/contact.png");
  background-position: center;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-color: #0b1a2d;
  min-height: clamp(260px, 62vw, 640px);
}
.sb-page-hero--contact .sb-page-hero__overlay {
  display: none;
}
.sb-page-hero--testimonials {
  background-image: url("../images/testi-hero.jpg");
}

.sb-page-hero__inner {
  position: relative;
  z-index: 1;
  color: var(--sb-white);
  max-width: 700px;
}
.sb-page-hero__inner .sb-section-badge {
  margin-bottom: var(--sb-space-4);
}
.sb-page-hero__inner h1 {
  font-size: clamp(var(--sb-text-3xl), 5vw, var(--sb-text-5xl));
  color: var(--sb-white);
  margin-bottom: var(--sb-space-3);
}
.sb-page-hero__inner p {
  font-size: var(--sb-text-lg);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--sb-space-6);
}

/* ── Filter Tabs ── */
.sb-course-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sb-space-2);
  margin-bottom: var(--sb-space-10);
}
.sb-filter-btn {
  padding: 0.55rem 1.25rem;
  border: 1.5px solid var(--sb-border);
  border-radius: var(--sb-radius-full);
  font-size: var(--sb-text-sm);
  font-weight: var(--sb-fw-semibold);
  color: var(--sb-muted);
  background: var(--sb-white);
  cursor: pointer;
  transition: var(--sb-transition-fast);
}
.sb-filter-btn:hover,
.sb-filter-btn--active {
  background: var(--sb-primary);
  border-color: var(--sb-primary);
  color: var(--sb-white);
}

/* ── Courses Full Grid ── */
.sb-courses-page {
  padding: var(--sb-space-16) 0 var(--sb-space-24);
  background: var(--sb-lighter);
}

.sb-course-level {
  scroll-margin-top: 110px;
}

.sb-course-level + .sb-course-level {
  margin-top: clamp(2.5rem, 5vw, 4.25rem);
}

.sb-course-level__header {
  margin-bottom: var(--sb-space-6);
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: center;
  align-items: center;
  max-width: 100%;
  margin: 0 0 var(--sb-space-6);
}

.sb-course-level__title {
  margin: 0;
  font-size: clamp(1.4rem, 2.2vw, 1.95rem);
  line-height: 1.25;
  font-weight: var(--sb-fw-extrabold);
  color: var(--sb-dark);
}

.sb-course-level__desc {
  margin: 0;
  font-size: clamp(0.98rem, 1.35vw, 1.1rem);
  line-height: 1.6;
  color: var(--sb-muted);
  max-width: 760px;
}

/* ── Subject Details (from mega menu click) ── */
.sb-subject-detail {
  padding: var(--sb-space-12) 0 var(--sb-space-2);
  background: var(--sb-lighter);
}

.sb-subject-detail__card {
  background:
    radial-gradient(
      circle at top right,
      rgba(62, 187, 158, 0.14),
      transparent 50%
    ),
    linear-gradient(180deg, #ffffff 0%, #f8fffd 100%);
  border: 1px solid var(--sb-border);
  border-radius: var(--sb-radius-lg);
  box-shadow: var(--sb-shadow-md);
  padding: var(--sb-space-8);
}

.sb-subject-detail__head {
  margin-bottom: var(--sb-space-6);
}

.sb-subject-detail__level {
  display: inline-flex;
  padding: 4px 12px;
  border-radius: var(--sb-radius-full);
  background: rgba(0, 103, 79, 0.1);
  color: var(--sb-primary);
  font-size: var(--sb-text-xs);
  font-weight: var(--sb-fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--sb-space-2);
}

.sb-subject-detail__head h2 {
  margin: 0 0 var(--sb-space-2);
  font-size: clamp(var(--sb-text-2xl), 3vw, var(--sb-text-3xl));
  color: var(--sb-dark);
}

.sb-subject-detail__head p {
  margin: 0;
  color: var(--sb-muted);
  font-size: var(--sb-text-base);
}

.sb-subject-detail__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--sb-space-3);
  margin-bottom: var(--sb-space-6);
}

.sb-subject-meta {
  background: var(--sb-white);
  border: 1px solid var(--sb-border);
  border-radius: var(--sb-radius);
  padding: var(--sb-space-4);
}

.sb-subject-meta small {
  display: block;
  font-size: var(--sb-text-xs);
  color: var(--sb-muted);
  margin-bottom: 4px;
}

.sb-subject-meta strong {
  font-size: var(--sb-text-lg);
  color: var(--sb-dark);
}

.sb-subject-detail__offers h3 {
  margin: 0 0 var(--sb-space-3);
  font-size: var(--sb-text-lg);
}

.sb-subject-detail__offers ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sb-space-2) var(--sb-space-4);
}

.sb-subject-detail__offers li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--sb-dark-2);
  font-size: var(--sb-text-sm);
}

.sb-subject-detail__actions {
  margin-top: var(--sb-space-6);
}
.sb-courses-full-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sb-space-8);
  align-items: stretch;
}

/* ── Course Card V2 ── */
.sb-course-card-v2 {
  background: var(--sb-white);
  border: 1px solid var(--sb-border);
  border-radius: var(--sb-radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  box-shadow: var(--sb-shadow-sm);
  transition: var(--sb-transition);
}
.sb-course-card-v2:hover {
  transform: translateY(-6px);
  box-shadow: var(--sb-shadow-xl);
  border-color: transparent;
}

/* Media / image area */
.sb-course-card-v2__media {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.sb-course-card-v2__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.sb-course-card-v2__placeholder {
  width: 100%;
  height: 100%;
}
.sb-course-card-v2--blue .sb-course-card-v2__placeholder {
  background: linear-gradient(
    135deg,
    var(--sb-primary-dark),
    var(--sb-primary)
  );
}
.sb-course-card-v2--purple .sb-course-card-v2__placeholder {
  background: linear-gradient(135deg, #5b21b6, #7c3aed);
}
.sb-course-card-v2--teal .sb-course-card-v2__placeholder {
  background: linear-gradient(135deg, #0f766e, #0d9488);
}
.sb-course-card-v2--orange .sb-course-card-v2__placeholder {
  background: linear-gradient(135deg, #c2410c, #ea580c);
}

.sb-course-card-v2__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--sb-secondary);
  color: var(--sb-dark);
  font-size: var(--sb-text-xs);
  font-weight: var(--sb-fw-bold);
  padding: 3px 10px;
  border-radius: var(--sb-radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.sb-course-card-v2__batch {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  color: var(--sb-white);
  font-size: var(--sb-text-xs);
  padding: 4px 10px;
  border-radius: var(--sb-radius-full);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Body */
.sb-course-card-v2__body {
  padding: var(--sb-space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--sb-space-4);
}
.sb-course-card-v2__title {
  font-size: var(--sb-text-xl);
  font-weight: var(--sb-fw-bold);
  margin: 0;
  line-height: 1.3;
  min-height: 2.6em;
}
.sb-course-card-v2__tagline {
  font-size: var(--sb-text-sm);
  color: var(--sb-muted);
  margin: 0;
  line-height: 1.6;
}

/* Syllabus bullets */
.sb-course-card-v2__syllabus {
  display: flex;
  flex-direction: column;
  gap: var(--sb-space-2);
}
.sb-course-card-v2__syllabus li {
  display: flex;
  align-items: flex-start;
  gap: var(--sb-space-2);
  font-size: var(--sb-text-sm);
  color: var(--sb-dark-3);
  line-height: 1.4;
}
.sb-course-card-v2--blue .sb-icon--check-sm {
  color: var(--sb-primary);
}
.sb-course-card-v2--purple .sb-icon--check-sm {
  color: var(--sb-accent-purple);
}
.sb-course-card-v2--teal .sb-icon--check-sm {
  color: var(--sb-accent-teal);
}
.sb-course-card-v2--orange .sb-icon--check-sm {
  color: var(--sb-accent-orange);
}

/* Price row */
.sb-course-card-v2__price-row {
  display: flex;
  flex-direction: column;
  gap: var(--sb-space-3);
  padding-top: var(--sb-space-4);
  border-top: 1px solid var(--sb-border);
  margin-top: auto;
}
.sb-course-card-v2__pricing {
  display: flex;
  align-items: baseline;
  gap: var(--sb-space-2);
}
.sb-price {
  font-size: var(--sb-text-2xl);
  font-weight: var(--sb-fw-extrabold);
  color: var(--sb-dark);
}
.sb-old-price {
  font-size: var(--sb-text-base);
  color: var(--sb-muted);
  text-decoration: line-through;
}

.sb-course-card-v2__meta-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sb-space-2);
}
.sb-meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--sb-lighter);
  color: var(--sb-muted);
  font-size: var(--sb-text-xs);
  font-weight: var(--sb-fw-medium);
  padding: 3px 10px;
  border-radius: var(--sb-radius-full);
  border: 1px solid var(--sb-border);
}

/* Home page course card (v1 reuse) */
.sb-course-card__price-row {
  padding: var(--sb-space-4) var(--sb-space-6);
  display: flex;
  flex-direction: column;
  gap: var(--sb-space-1);
  border-top: 1px solid var(--sb-border);
}
.sb-course-price {
  font-size: var(--sb-text-2xl);
  font-weight: var(--sb-fw-extrabold);
  color: var(--sb-dark);
}
.sb-course-old-price {
  font-size: var(--sb-text-sm);
  color: var(--sb-muted);
  text-decoration: line-through;
}
.sb-course-meta {
  font-size: var(--sb-text-xs);
  color: var(--sb-muted);
}
.sb-course-card__badge {
  display: inline-block;
  background: var(--sb-secondary);
  color: var(--sb-dark);
  font-size: var(--sb-text-xs);
  font-weight: var(--sb-fw-bold);
  padding: 3px 10px;
  border-radius: var(--sb-radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--sb-space-2);
}

/* WhatsApp button variants inside cards */
.sb-btn--whatsapp-hero {
  background: #25d366;
  color: var(--sb-white);
  border-color: #25d366;
  font-size: var(--sb-text-base);
  padding: 0.85rem 1.75rem;
}
.sb-btn--whatsapp-hero:hover {
  background: #20bd5a;
  color: var(--sb-white);
  border-color: #20bd5a;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
}

.sb-btn--course-wa,
.sb-btn--course-wa-card {
  flex: 1;
  background: #25d366;
  color: var(--sb-white);
  border-color: #25d366;
  font-size: var(--sb-text-xs);
  padding: 0.6rem 1rem;
}
.sb-btn--course-wa:hover,
.sb-btn--course-wa-card:hover {
  background: #20bd5a;
  color: var(--sb-white);
  border-color: #20bd5a;
}

.sb-btn--course-detail {
  flex: 1;
  background: var(--sb-primary);
  color: var(--sb-white);
  border-color: var(--sb-primary);
  font-size: var(--sb-text-xs);
  padding: 0.6rem 1rem;
}
.sb-btn--course-detail:hover {
  background: var(--sb-primary-dark);
  color: var(--sb-white);
  border-color: var(--sb-primary-dark);
}

/* Test series page */
.sb-ts-hero-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sb-space-2) var(--sb-space-5);
  margin: 0 0 var(--sb-space-6);
}
.sb-ts-hero-points li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: rgba(255, 255, 255, 0.92);
  font-size: var(--sb-text-sm);
}
.sb-ts-hero-actions {
  display: flex;
  gap: var(--sb-space-3);
  flex-wrap: wrap;
}

.sb-ts-stats {
  margin-top: 0;
  padding: var(--sb-space-8) 0 var(--sb-space-10);
  background: linear-gradient(180deg, #edf5f3 0%, var(--sb-lighter) 100%);
  position: relative;
  z-index: 2;
}
.sb-ts-stats__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--sb-space-4);
  max-width: 980px;
  margin: 0 auto;
}
.sb-ts-stat-card {
  background: var(--sb-white);
  border: 1px solid var(--sb-border);
  border-radius: 14px;
  padding: var(--sb-space-5) var(--sb-space-4);
  text-align: center;
  box-shadow: 0 10px 24px rgba(6, 64, 50, 0.08);
  transition: var(--sb-transition-fast);
}
.sb-ts-stat-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 26px rgba(6, 64, 50, 0.12);
}
.sb-ts-stat-card h3 {
  margin: 0 0 2px;
  font-size: var(--sb-text-2xl);
  color: var(--sb-primary);
  line-height: 1.2;
}
.sb-ts-stat-card p {
  margin: 0;
  font-size: var(--sb-text-sm);
  color: var(--sb-muted);
}

.sb-ts-showcase {
  padding: var(--sb-space-6) 0 var(--sb-space-10);
  background: var(--sb-lighter);
}
.sb-ts-showcase .sb-section-header {
  margin-bottom: var(--sb-space-4);
}
.sb-ts-showcase__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--sb-space-3);
}
.sb-ts-showcase-card {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  min-height: 250px;
  max-height: 270px;
  border: 1px solid rgba(0, 103, 79, 0.14);
  box-shadow: 0 16px 32px rgba(6, 64, 50, 0.14);
  background: #eaf2f0;
}
.sb-ts-showcase-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
  transition: transform 0.35s ease;
}
.sb-ts-showcase-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: var(--sb-space-4);
  background: linear-gradient(
    180deg,
    rgba(10, 60, 48, 0) 48%,
    rgba(10, 60, 48, 0.84) 100%
  );
}
.sb-ts-showcase-card__overlay h3 {
  margin: 0;
  color: var(--sb-white);
  font-size: 0.95rem;
  font-weight: var(--sb-fw-bold);
  padding: 0.3rem 0.5rem;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(2px);
}
.sb-ts-showcase-card:hover img {
  transform: scale(1.03);
}

.sb-ts-mentor-band {
  padding: var(--sb-space-20) 0;
  background:
    radial-gradient(
      circle at 20% 20%,
      rgba(255, 255, 255, 0.08),
      transparent 36%
    ),
    radial-gradient(
      circle at 85% 80%,
      rgba(255, 255, 255, 0.06),
      transparent 34%
    ),
    linear-gradient(120deg, #1f266f 0%, #141a52 100%);
}

.sb-ts-mentor-band__inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--sb-space-10);
  align-items: center;
}

.sb-ts-mentor-band__visual {
  position: relative;
  min-height: 330px;
  max-width: 560px;
}

.sb-ts-mentor-circle {
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 9999px;
  border: 6px solid rgba(255, 255, 255, 0.9);
  overflow: hidden;
  box-shadow: 0 22px 48px rgba(8, 34, 27, 0.34);
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(2px);
}

.sb-ts-mentor-circle::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0) 62%,
    rgba(0, 0, 0, 0.16) 100%
  );
  pointer-events: none;
}

.sb-ts-mentor-circle img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center 78%;
  padding: 0;
  transform: scale(1.06);
  transform-origin: center center;
}

.sb-ts-mentor-circle--1 img {
  object-position: center 84%;
  transform: scale(1.22);
}

.sb-ts-mentor-circle--2 img {
  object-position: center 74%;
  transform: scale(1.02);
}

.sb-ts-mentor-circle--3 img {
  object-position: center 82%;
  transform: scale(1.06);
}

.sb-ts-mentor-circle--1 {
  left: 0;
  top: 78px;
  z-index: 1;
}
.sb-ts-mentor-circle--2 {
  left: 170px;
  top: 8px;
  z-index: 3;
}
.sb-ts-mentor-circle--3 {
  left: 338px;
  top: 94px;
  z-index: 2;
}

.sb-ts-mentor-band__content .sb-section-badge {
  background: rgba(255, 255, 255, 0.18);
  color: var(--sb-white);
}

.sb-ts-mentor-band__content h2 {
  margin: 0 0 var(--sb-space-3);
  color: var(--sb-white);
  font-size: clamp(var(--sb-text-2xl), 3.6vw, var(--sb-text-4xl));
  line-height: 1.2;
  max-width: 520px;
}

.sb-ts-mentor-band__content p {
  margin: 0 0 var(--sb-space-5);
  color: rgba(255, 255, 255, 0.86);
  font-size: var(--sb-text-base);
  max-width: 560px;
  line-height: 1.7;
}

.sb-ts-process,
.sb-ts-papers,
.sb-ts-register,
.sb-ts-features {
  padding: var(--sb-space-16) 0;
  background: var(--sb-lighter);
}

.sb-ts-process__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sb-space-5);
}

.sb-ts-step-card {
  background: var(--sb-white);
  border: 1px solid var(--sb-border);
  border-radius: var(--sb-radius-lg);
  padding: var(--sb-space-5);
  box-shadow: var(--sb-shadow-sm);
}

.sb-ts-step-card__num {
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border-radius: var(--sb-radius-full);
  background: var(--sb-primary-light);
  color: var(--sb-primary);
  font-weight: var(--sb-fw-bold);
  margin-bottom: var(--sb-space-3);
}
.sb-ts-step-card h3 {
  font-size: var(--sb-text-base);
  margin: 0 0 var(--sb-space-2);
}
.sb-ts-step-card p {
  margin: 0;
  font-size: var(--sb-text-sm);
  color: var(--sb-muted);
}

.sb-ts-papers__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--sb-space-5);
}

.sb-ts-paper-card {
  background: var(--sb-white);
  border: 1px solid var(--sb-border);
  border-radius: var(--sb-radius-lg);
  padding: var(--sb-space-5);
  box-shadow: var(--sb-shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--sb-space-3);
}

.sb-ts-paper-card__subject {
  display: inline-flex;
  width: max-content;
  font-size: var(--sb-text-xs);
  font-weight: var(--sb-fw-bold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--sb-primary);
  background: var(--sb-primary-light);
  border-radius: var(--sb-radius-full);
  padding: 4px 10px;
}

.sb-ts-paper-card h3 {
  margin: 0;
  font-size: var(--sb-text-lg);
  color: var(--sb-dark);
}

.sb-ts-paper-card p {
  margin: 0;
  color: var(--sb-muted);
  font-size: var(--sb-text-sm);
}

.sb-ts-paper-card .sb-btn {
  margin-top: auto;
  width: fit-content;
}

.sb-ts-register {
  background:
    radial-gradient(
      circle at 15% 15%,
      rgba(255, 255, 255, 0.08),
      transparent 32%
    ),
    radial-gradient(
      circle at 85% 85%,
      rgba(255, 255, 255, 0.06),
      transparent 30%
    ),
    linear-gradient(120deg, var(--sb-primary) 0%, var(--sb-primary-dark) 100%);
}
.sb-ts-register__card {
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: var(--sb-radius-lg);
  box-shadow: 0 18px 36px rgba(8, 34, 27, 0.24);
  padding: var(--sb-space-8);
}
.sb-ts-register__head {
  margin-bottom: var(--sb-space-5);
}
.sb-ts-register__head h2 {
  margin: 0 0 var(--sb-space-2);
  font-size: clamp(var(--sb-text-2xl), 3vw, var(--sb-text-3xl));
}
.sb-ts-register__head p {
  margin: 0;
  color: var(--sb-muted);
}
.sb-ts-register-form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sb-space-4);
  margin-bottom: var(--sb-space-5);
}
.sb-ts-register-form .sb-form-group {
  margin: 0;
}
.sb-ts-register-form .sb-form-input,
.sb-ts-register-form .sb-form-select {
  width: 100%;
  border: 1px solid var(--sb-border);
  border-radius: var(--sb-radius-sm);
  padding: 0.75rem 0.9rem;
  font-size: var(--sb-text-sm);
  background: var(--sb-white);
  color: var(--sb-dark-2);
}
.sb-ts-register-form .sb-form-input:focus,
.sb-ts-register-form .sb-form-select:focus {
  outline: none;
  border-color: var(--sb-primary);
  box-shadow: 0 0 0 3px rgba(0, 103, 79, 0.12);
}
.sb-ts-register-form .sb-form-label {
  display: block;
  margin-bottom: 6px;
  font-size: var(--sb-text-sm);
  font-weight: var(--sb-fw-semibold);
  color: var(--sb-dark-2);
}
.sb-ts-register-form .sb-form-error {
  display: block;
  min-height: 16px;
  margin-top: 4px;
  font-size: var(--sb-text-xs);
  color: #c62828;
}
.sb-ts-register-form .required {
  color: #c62828;
}

.sb-ts-features__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sb-space-4);
}

.sb-ts-features {
  background: linear-gradient(
    90deg,
    var(--sb-primary) 0%,
    var(--sb-primary-dark) 100%
  );
}

.sb-ts-features .sb-section-header {
  margin-bottom: var(--sb-space-5);
}

.sb-ts-features .sb-section-title {
  color: var(--sb-white);
}

.sb-ts-features .sb-section-badge {
  background: rgba(255, 255, 255, 0.16);
  color: var(--sb-white);
}
.sb-ts-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background:
    radial-gradient(
      circle at top right,
      rgba(62, 187, 158, 0.12),
      transparent 42%
    ),
    linear-gradient(180deg, #ffffff 0%, #f9fefc 100%);
  border: 1px solid rgba(0, 103, 79, 0.16);
  border-radius: 14px;
  padding: 0.95rem 1rem;
  color: var(--sb-dark-2);
  font-size: var(--sb-text-sm);
  font-weight: var(--sb-fw-medium);
  line-height: 1.45;
  box-shadow: 0 10px 24px rgba(6, 64, 50, 0.08);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease;
}
.sb-ts-feature-item .sb-icon {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  color: var(--sb-primary);
  background: rgba(0, 103, 79, 0.1);
  border-radius: 9999px;
  padding: 2px;
  flex-shrink: 0;
}
.sb-ts-feature-item:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 103, 79, 0.3);
  box-shadow: 0 14px 28px rgba(6, 64, 50, 0.14);
}

.sb-test-series-empty {
  text-align: center;
  background: var(--sb-white);
  border: 1px solid var(--sb-border);
  border-radius: var(--sb-radius-lg);
  padding: var(--sb-space-10);
}
.sb-test-series-empty h3 {
  margin: 0 0 var(--sb-space-2);
  color: var(--sb-dark);
}
.sb-test-series-empty p {
  margin: 0;
  color: var(--sb-muted);
}

/* Card footer */
.sb-course-card-v2__footer {
  display: flex;
  gap: var(--sb-space-3);
  padding: var(--sb-space-5);
  border-top: 1px solid var(--sb-border);
  background: var(--sb-lighter);
  flex-wrap: wrap;
}

.sb-course-card-v2__footer .sb-btn {
  flex: 1;
  min-width: 140px;
}

/* Keep listing card actions aligned even with 3 buttons */
.sb-courses-full-grid .sb-course-card-v2__footer {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sb-courses-full-grid .sb-course-card-v2__footer .sb-btn {
  min-width: 0;
  width: 100%;
  justify-content: center;
}

.sb-courses-full-grid .sb-course-card-v2__footer .sb-btn--course-primary,
.sb-courses-full-grid .sb-course-card-v2__footer .sb-btn--course-wa-card {
  grid-column: 1 / -1;
}

/* Navbar WhatsApp button */
.sb-navbar__wa-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sb-space-1);
  background: #25d366;
  color: var(--sb-white);
  padding: 0.45rem 0.9rem;
  border-radius: var(--sb-radius-sm);
  font-size: var(--sb-text-sm);
  font-weight: var(--sb-fw-semibold);
  text-decoration: none;
  transition: var(--sb-transition-fast);
  white-space: nowrap;
}
.sb-navbar__wa-btn:hover {
  background: #20bd5a;
  color: var(--sb-white);
}

@media (max-width: 1024px) {
  .sb-courses-full-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .sb-ts-stats__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .sb-ts-showcase__grid {
    grid-template-columns: 1fr 1fr;
  }
  .sb-ts-showcase-card {
    max-height: 230px;
    min-height: 220px;
  }
  .sb-ts-mentor-band__inner {
    grid-template-columns: 1fr;
  }
  .sb-ts-mentor-band__visual {
    min-height: 260px;
    max-width: 500px;
    margin: 0 auto;
  }
  .sb-ts-process__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .sb-courses-full-grid {
    grid-template-columns: 1fr;
    gap: var(--sb-space-5);
  }
  .sb-page-hero {
    padding: var(--sb-space-12) 0;
    min-height: auto;
  }
  .sb-page-hero__inner h1 {
    font-size: var(--sb-text-2xl);
  }
  .sb-page-hero--test-series {
    min-height: clamp(170px, 42vw, 250px);
    background-size: cover;
    background-position: center;
  }
  .sb-ts-hero-points {
    grid-template-columns: 1fr;
  }
  .sb-ts-stats {
    padding: var(--sb-space-6) 0 var(--sb-space-8);
  }
  .sb-ts-process__grid,
  .sb-ts-papers__grid,
  .sb-ts-stats__grid,
  .sb-ts-showcase__grid,
  .sb-ts-register-form__grid,
  .sb-ts-features__grid {
    grid-template-columns: 1fr;
  }
  .sb-ts-showcase-card {
    max-height: 240px;
    min-height: 220px;
  }
  .sb-ts-mentor-band {
    padding: var(--sb-space-12) 0;
    overflow-x: hidden;
    overflow-y: visible;
  }
  .sb-ts-mentor-band__inner {
    gap: var(--sb-space-6);
  }
  .sb-ts-mentor-band__visual {
    min-height: 150px;
    width: 100%;
    max-width: 250px;
    margin: 0 auto 8px;
  }
  .sb-ts-mentor-circle {
    width: 98px;
    height: 98px;
    border-width: 3px;
  }
  .sb-ts-mentor-circle--1 {
    left: 4px;
    top: 48px;
  }
  .sb-ts-mentor-circle--2 {
    left: 50%;
    top: 0;
    transform: translateX(-50%);
  }
  .sb-ts-mentor-circle--3 {
    left: auto;
    right: 4px;
    top: 48px;
  }
  .sb-ts-mentor-band__content {
    padding-inline: 2px;
  }
  .sb-navbar__wa-btn .sb-navbar__action-label {
    display: none;
  }
  .sb-subject-detail {
    padding-top: var(--sb-space-8);
  }
  .sb-subject-detail__card {
    padding: var(--sb-space-5);
  }
  .sb-subject-detail__meta {
    grid-template-columns: 1fr;
  }
  .sb-subject-detail__offers ul {
    grid-template-columns: 1fr;
  }
  .sb-courses-full-grid .sb-course-card-v2__footer {
    grid-template-columns: 1fr;
  }
  .sb-course-level__title {
    font-size: 1.25rem;
  }
  .sb-course-level__desc {
    font-size: 0.92rem;
    line-height: 1.5;
  }
}