/* ──────────────────────────────────────────────
   main.css — компоненты витрины «Пловная №1»
   Использует переменные из design-system.css
   ────────────────────────────────────────────── */

/* === Reset & Base ================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 16px);
  color-scheme: dark;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
}

ul { list-style: none; }

/* === Navigation ================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--bg-nav);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: var(--z-nav);
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  height: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--sp-4);
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
  flex-shrink: 0;
}

.nav__links-wrap {
  overflow-x: auto;
  overflow-y: hidden;
  flex: 1;
  /* Hide scrollbar */
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.nav__links-wrap::-webkit-scrollbar { display: none; }

.nav__links {
  display: flex;
  gap: var(--sp-1);
  white-space: nowrap;
  padding: var(--sp-1) 0;
}

.nav__link {
  display: inline-block;
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-pill);
  transition: color var(--transition-fast), background var(--transition-fast);
  cursor: pointer;
  position: relative;
}

.nav__link:hover {
  color: var(--text-primary);
  background: var(--bg-surface);
}

.nav__link.is-active {
  color: var(--color-primary);
  background: rgba(232, 134, 10, 0.1);
}

/* === Hero ======================================== */

.hero {
  padding-top: calc(var(--nav-height) + var(--sp-10));
  padding-bottom: var(--sp-8);
  padding-inline: var(--sp-4);
}

.hero__inner {
  max-width: var(--content-max);
  margin: 0 auto;
}

.hero__label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--sp-2);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

/* === Loading ===================================== */

.loading {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--sp-20) var(--sp-4);
}

.loading__dots {
  display: flex;
  gap: 8px;
}

.loading__dots span {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: dot-bounce 1.2s infinite ease-in-out;
}

.loading__dots span:nth-child(2) { animation-delay: 0.2s; }
.loading__dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes dot-bounce {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40%           { transform: scale(1);   opacity: 1; }
}

/* === Error ======================================= */

.error {
  text-align: center;
  padding: var(--sp-20) var(--sp-4);
}

.error__text {
  color: var(--text-secondary);
  margin-bottom: var(--sp-4);
}

.error__btn {
  padding: var(--sp-3) var(--sp-6);
  background: var(--color-primary);
  color: #0F0F0F;
  border: none;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  transition: opacity var(--transition-fast);
}
.error__btn:hover { opacity: 0.85; }

/* === Catalog & Sections ========================== */

.catalog {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--sp-4) var(--sp-16);
}

@media (min-width: 768px) {
  .catalog { padding-inline: var(--sp-6); }
}
@media (min-width: 1024px) {
  .catalog { padding-inline: var(--sp-10); }
}

/* Section */

.section {
  padding-top: var(--sp-12);
  padding-bottom: var(--sp-8);
}

.section__header {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  margin-bottom: var(--sp-6);
}

.section__title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.section__count {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.section__divider {
  width: 48px;
  height: 2px;
  background: var(--color-primary);
  margin-bottom: var(--sp-6);
  border: none;
}

/* Subcategory label */

.subcategory-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: var(--sp-6);
  margin-bottom: var(--sp-3);
}

.subcategory-label:first-child { margin-top: 0; }

/* Product Grid */

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (min-width: 640px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
}

@media (min-width: 1024px) {
  .product-grid { grid-template-columns: repeat(4, 1fr); gap: 20px; }
}

/* === Product Card ================================ */

.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
  position: relative;
  z-index: 1;
}

.card:hover,
.card:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(232, 134, 10, 0.3);
  z-index: var(--z-card);
  outline: none;
}

.card:active {
  transform: translateY(-2px);
}

.card__photo-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--bg-surface-2);
  overflow: hidden;
}

.card__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card__photo {
  transform: scale(1.04);
}

.card__photo-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.card__photo-placeholder svg {
  width: 40px;
  height: 40px;
  opacity: 0.4;
}

.card__body {
  padding: 10px 12px 12px;
}

.card__name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--sp-1);
}

.card__weight {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: var(--sp-2);
}

.card__price {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

/* === Modal ======================================= */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: var(--z-modal-overlay);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

@media (min-width: 640px) {
  .modal-overlay {
    align-items: center;
    padding: var(--sp-4);
  }
}

.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  width: 100%;
  max-width: 480px;
  max-height: 92vh;
  overflow-y: auto;
  position: relative;
  z-index: var(--z-modal);
  transform: translateY(24px);
  transition: transform var(--transition-base);
  /* Hide scrollbar */
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.modal::-webkit-scrollbar { display: none; }

@media (min-width: 640px) {
  .modal {
    border-radius: var(--radius-lg);
    transform: translateY(0) scale(0.96);
  }
}

.modal-overlay.is-open .modal {
  transform: translateY(0);
}

@media (min-width: 640px) {
  .modal-overlay.is-open .modal {
    transform: translateY(0) scale(1);
  }
}

/* Close button */

.modal__close {
  position: absolute;
  top: var(--sp-3);
  right: var(--sp-3);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
  border: none;
  border-radius: 50%;
  color: var(--text-secondary);
  cursor: pointer;
  z-index: 10;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.modal__close:hover {
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.8);
}

.modal__close:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Swiper in modal */

.modal__swiper {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--bg-surface-2);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
}

@media (min-width: 640px) {
  .modal__swiper { border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
}

.modal__swiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal__swiper .swiper-button-next,
.modal__swiper .swiper-button-prev {
  color: var(--color-primary);
  background: rgba(0, 0, 0, 0.5);
  border-radius: 50%;
  width: 36px;
  height: 36px;
}

.modal__swiper .swiper-button-next::after,
.modal__swiper .swiper-button-prev::after {
  font-size: 12px;
  font-weight: 700;
}

.modal__swiper .swiper-pagination-bullet {
  background: var(--text-secondary);
  opacity: 1;
}

.modal__swiper .swiper-pagination-bullet-active {
  background: var(--color-primary);
}

/* Modal info */

.modal__body {
  padding: var(--sp-5) var(--sp-5) var(--sp-8);
}

.modal__name {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: var(--sp-2);
}

.modal__weight {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--sp-3);
}

.modal__description {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: var(--sp-5);
}

.modal__price {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-accent);
}

/* === Footer ====================================== */

.footer {
  border-top: 1px solid var(--border-subtle);
  padding: var(--sp-6) var(--sp-4);
  text-align: center;
}

.footer__text {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* === Utility ===================================== */

[hidden] { display: none !important; }