/* ============================================================
   PURUSHOTTAM CLASSES — Responsive Breakpoints
   ============================================================ */

/* ── Small Desktop (≤1024px) ─────────────────────── */
@media (max-width: 1024px) {
  :root {
    --section-gap: 64px;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--spacing-40);
  }

  .hero__headline {
    font-size: var(--text-heading-lg);
  }

  .hero__visual-card {
    max-width: 100%;
  }

  .programs-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-flow {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-32);
  }

  .steps-flow::before {
    display: none;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .lead-section__inner {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-32);
  }

  .course-detail__grid {
    grid-template-columns: 1fr 1fr;
  }

  .exam-card__meta {
    grid-template-columns: 1fr;
  }

  .exam-card__sections {
    grid-template-columns: 1fr;
  }

  .about-story {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .admin-layout {
    grid-template-columns: 200px 1fr;
  }

  .admin-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── Tablet (≤768px) ─────────────────────────────── */
@media (max-width: 768px) {
  :root {
    --section-gap: 48px;
    --card-padding: 24px;
    --nav-height: 56px;
  }

  .container {
    padding: 0 var(--spacing-16);
  }

  /* Navigation */
  .navbar__links {
    display: none;
  }

  .navbar__cta {
    display: none;
  }

  .navbar__hamburger {
    display: flex;
  }

  /* Hero */
  .hero {
    padding: var(--spacing-48) 0 var(--spacing-32);
  }

  .hero__headline {
    font-size: var(--text-heading);
  }

  .hero__subheadline {
    font-size: var(--text-body);
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn-primary,
  .hero__actions .btn-outlined {
    text-align: center;
    justify-content: center;
  }

  /* Trust bar */
  .trust-bar__inner {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Programs */
  .programs-grid {
    grid-template-columns: 1fr;
  }

  /* Features */
  .features-grid {
    grid-template-columns: 1fr;
  }

  /* Steps */
  .steps-flow {
    grid-template-columns: 1fr;
    gap: var(--spacing-24);
  }

  .step-card {
    flex-direction: row;
    text-align: left;
    gap: var(--spacing-16);
  }

  /* Stats */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-16);
  }

  /* Testimonials */
  .testimonial-card__inner {
    padding: var(--spacing-24);
  }

  .testimonial-card__quote {
    font-size: var(--text-body-lg);
  }

  /* Lead section */
  .lead-section__inner {
    padding: var(--spacing-32) var(--spacing-24);
  }

  .lead-form__row {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--spacing-32);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--spacing-12);
    text-align: center;
  }

  /* Section headers */
  .section-header__title {
    font-size: var(--text-heading);
  }

  .page-header__title {
    font-size: var(--text-heading);
  }

  /* Courses */
  .courses-tabs {
    overflow-x: auto;
    justify-content: flex-start;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    padding-bottom: var(--spacing-8);
  }

  .courses-tab {
    flex-shrink: 0;
  }

  .course-detail__grid {
    grid-template-columns: 1fr;
  }

  .course-detail__header {
    flex-direction: column;
  }

  /* Exams */
  .exam-card {
    padding: var(--spacing-24);
  }

  .exam-card__header {
    flex-direction: column;
    gap: var(--spacing-12);
  }

  /* Tuition */
  .tuition-features {
    grid-template-columns: 1fr;
  }

  /* About */
  .about-values {
    grid-template-columns: 1fr;
  }

  /* Responsive CTA layouts (buttons stack on tablet/mobile) */
  .course-detail__cta,
  .exam-card__cta,
  .contact-actions {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-12);
  }

  .course-detail__cta .btn-primary,
  .course-detail__cta .btn-outlined,
  .course-detail__cta .btn-ghost,
  .exam-card__cta .btn-primary,
  .exam-card__cta .btn-outlined,
  .exam-card__cta .btn-ghost,
  .contact-actions .btn-primary,
  .contact-actions .btn-outlined,
  .contact-actions .btn-whatsapp {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .exam-card__header .btn-primary {
    width: 100%;
    justify-content: center;
  }

  /* Prevent button text overflow on extra small mobile screens */
  .btn-primary,
  .btn-outlined,
  .btn-whatsapp,
  .btn-dark {
    white-space: normal;
  }

  /* Admin */
  .admin-layout {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    flex-direction: row;
    overflow-x: auto;
    border-right: none;
    border-bottom: 1px solid var(--color-fog);
    padding: var(--spacing-12);
  }

  .admin-sidebar__title {
    display: none;
  }

  .admin-sidebar__link {
    white-space: nowrap;
    padding: var(--spacing-8) var(--spacing-12);
    font-size: var(--text-xs);
  }

  .admin-stats {
    grid-template-columns: 1fr 1fr;
  }

  .admin-main {
    padding: var(--spacing-16);
  }

  .admin-table-container {
    overflow-x: auto;
  }

  .admin-table {
    min-width: 600px;
  }

  /* Floating CTA */
  .cta-float {
    bottom: var(--spacing-16);
    right: var(--spacing-16);
  }

  .cta-float__btn {
    width: 48px;
    height: 48px;
    font-size: 20px;
  }
}

/* ── Mobile (≤480px) ─────────────────────────────── */
@media (max-width: 480px) {
  :root {
    --section-gap: 40px;
    --card-padding: 20px;
  }

  .hero__headline {
    font-size: 28px;
  }

  .trust-bar__inner {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }

  .trust-bar__item {
    flex-direction: row;
    text-align: left;
    padding: var(--spacing-16);
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-12);
  }

  .stats-grid .stat-block {
    padding: var(--spacing-16);
  }

  .stat-block__number {
    font-size: var(--text-heading);
  }

  .lead-section__inner {
    padding: var(--spacing-24) var(--spacing-16);
    border-radius: var(--radius-cards-compact);
  }

  .navbar__mobile-menu {
    width: 100%;
  }

  .testimonials-dots {
    gap: var(--spacing-6);
  }

  .admin-stats {
    grid-template-columns: 1fr;
  }
}