/* ==========================================================================
   responsive.css — адаптив сверху мобилы (min-width)
   Breakpoints: 480 / 768 / 1024 / 1280
   ========================================================================== */

/* ============================ >= 480px =================================== */
@media (min-width: 480px) {

  .hero__cta {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }

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

  .stat {
    border-top: 1px solid var(--border);
    padding-right: 16px;
  }

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

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

  .popup-card .btn {
    align-self: stretch;
  }

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

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

/* ============================ >= 768px (планшет) ========================= */
@media (min-width: 768px) {

  .stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
  }

  .stat {
    padding: 32px 24px 24px 0;
  }

  /* Hero — иллюстрация уходит вправо, текст слева */
  .hero {
    padding-block: 120px;
    min-height: 640px;
    text-align: left;
  }

  .hero__content {
    text-align: left;
  }

  /* На десктопе медиа уходит вправо как акцентный блок */
  .hero__media {
    width: 55%;
    left: auto;
    right: 0;
    opacity: 0.45;
    object-position: center right;
    mask-image: linear-gradient(90deg, transparent 0%, #000 35%, #000 100%);
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 35%, #000 100%);
  }

  /* Vignette мягче на десктопе */
  .hero__vignette {
    background: radial-gradient(ellipse at 30% 50%, transparent 25%, rgba(0, 0, 0, 0.5) 90%);
  }

  .hero__text {
    max-width: 58%;
  }

  .hero__stats {
    justify-content: flex-start;
  }

  .hero__eyebrow {
    margin-left: 0;
  }

  .hero__title::after {
    margin-left: 0;
    margin-right: 0;
  }

  .hero__subtitle {
    margin-left: 0;
    margin-right: 0;
  }

  .hero__cta {
    justify-content: flex-start;
    flex-direction: row;
  }

  /* Featured-карточка тренера — горизонтальная компоновка */
  .trainer-card--featured {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 0;
    align-items: stretch;
  }

  .trainer-card--featured .trainer-card__photo {
    aspect-ratio: auto;
    min-height: 100%;
    height: 100%;
  }

  .trainer-card--featured .trainer-card__info {
    padding: 40px;
    justify-content: center;
  }

  .trainers__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .gallery__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .schedule-formats {
    gap: 32px;
  }

  .popup__cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .popup {
    padding: 40px 36px;
  }

  .contacts__grid {
    grid-template-columns: 1fr 1.1fr;
    gap: 48px;
    align-items: start;
  }

  .footer__inner {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
  }

  /* Founder — две колонки */
  .founder {
    grid-template-columns: 320px 1fr;
    gap: 48px;
    align-items: start;
  }

  .founder__photo {
    margin: 0;
    max-width: none;
  }

  /* Лендинг тренера — две колонки в hero */
  .trainer-hero {
    padding-block: 72px;
  }

  .trainer-hero__grid {
    grid-template-columns: 320px 1fr;
    gap: 48px;
    align-items: start;
  }
}

/* ============================ >= 1024px (десктоп) ======================== */
@media (min-width: 1024px) {

  .container {
    padding-inline: var(--container-pad-desktop);
  }

  .section {
    padding-block: var(--section-pad-y-desktop);
  }

  /* На десктопе показываем полную навигацию, прячем бургер */
  .nav {
    display: flex;
    margin-left: auto;
  }

  .header__actions {
    display: flex;
  }

  .header__burger {
    display: none;
  }

  .mobile-menu {
    display: none !important;
  }

  /* Hero — больше воздуха */
  .hero {
    min-height: 720px;
    padding-block: 140px;
  }

  .hero__subtitle {
    font-size: 19px;
  }

  .hero__media {
    width: 50%;
    opacity: 0.5;
  }

  .schedule-formats {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  /* Лендинг тренера — десктоп */
  .trainer-hero__grid {
    grid-template-columns: 380px 1fr;
    gap: 64px;
  }

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

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

/* ============================ >= 1280px (большой десктоп) ================ */
@media (min-width: 1280px) {

  .nav__list {
    gap: 36px;
  }

  .section__lead {
    font-size: 18px;
  }

  .hero__title {
    margin-bottom: 24px;
  }

  .trainer-card--featured .trainer-card__info {
    padding: 56px;
  }
}

/* ============================ Reduced motion ============================= */
@media (prefers-reduced-motion: reduce) {
  .popup,
  .popup-overlay,
  .lightbox {
    animation: none;
  }

  .trainer-card:hover,
  .gallery-item:hover {
    transform: none;
  }

  .trainer-card:hover .trainer-card__photo img {
    transform: none;
  }
}