/* ================= Responsive Styles ================= */

/* جلوگیری از اسکرول افقی */
html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

/* عمومی */
img,
video,
iframe {
  max-width: 100%;
  height: auto;
  display: block;
}

.container,
.main-content,
.content {
  width: 100%;
  padding-left: 1rem;
  padding-right: 1rem;
  box-sizing: border-box;
}

/* ================== موبایل (max-width: 768px) ================== */
@media (max-width: 768px) {
  /* هدر و منو */
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .header .logo {
    font-size: 1.2rem;
  }
  .header nav ul {
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
  }
  .header nav ul li a {
    font-size: 0.9rem;
    padding: 0.3rem 0.6rem;
  }

  /* اسلایدر اصلی (سه‌تایی) */
  .top-slider {
    height: 220px;
    margin-bottom: 1rem;
  }
  .top-slider .slider-wrapper {
    flex-wrap: nowrap;
  }
  .top-slider .slide {
    flex: 0 0 100%;
  }
  .top-slider .slide img {
    height: 220px;
    object-fit: cover;
  }

  /* بخش اخبار */
  .news-container {
    padding: 1rem;
    margin: 1rem auto;
  }
  .news-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex-wrap: wrap;
  }
  .news-item {
    width: 100% !important;
  }

  /* فروشگاه */
  .main-shop-grid {
    grid-template-columns: 1fr;
  }
  .sidebar-shop {
    order: -1; /* فیلتر بیاد بالا */
  }
  .products-grid,
  .shop-products {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  .product-item {
    width: 100% !important;
    max-width: none !important;
  }

  /* صفحه محصول */
  .product-main-container {
    flex-direction: column;
  }

  /* سبد خرید */
  .cart-container {
    grid-template-columns: 1fr;
  }

  /* مستندات */
  .main-content-documents {
    grid-template-columns: 1fr;
  }
  .document-detail-grid {
    grid-template-columns: 1fr;
  }
  .sidebar-documents {
    width: 100%;
    margin-bottom: 1rem;
  }

  /* علاقه‌مندی‌ها */
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* فرم‌ها (ورود/ثبت‌نام) */
  .auth-form {
    width: 100%;
    padding: 1.2rem;
  }
}

/* ================== تبلت (768px تا 1024px) ================== */
@media (max-width: 1024px) {
  /* هدر */
  .header-inner {
    flex-wrap: wrap;
    gap: 1rem;
  }
  .header nav ul li a {
    font-size: 1rem;
  }

  /* اسلایدر */
  .top-slider {
    height: 300px;
  }
  .top-slider .slide img {
    height: 300px;
    object-fit: cover;
  }

  /* فروشگاه */
  .main-shop-grid {
    grid-template-columns: 1fr 2fr;
  }
  .products-grid,
  .shop-products {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }

  /* مستندات */
  .main-content-documents {
    grid-template-columns: 1fr 2fr;
  }
  .document-detail-grid {
    grid-template-columns: 1fr;
  }

  /* سبد خرید */
  .cart-container {
    grid-template-columns: 2fr 1fr;
    gap: 1rem;
  }
}

/* ================== اصلاح فروشگاه در موبایل ================== */
@media (max-width: 768px) {
  /* کل گرید تک ستونه بشه */
  .main-shop-grid {
    display: flex;
    flex-direction: column;
  }

  /* فیلتر بیاد بالا و کل عرض بگیره */
  .sidebar-shop {
    width: 100% !important;
    order: -1;
    margin-bottom: 1rem;
  }

  /* محصولات */
  .products-grid,
  .shop-products {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important; /* دو ستونه تو موبایل */
    gap: 1rem;
    width: 100% !important;
  }

  .product-item {
    width: 100% !important;
    max-width: none !important;
    box-sizing: border-box;
  }
}

/* ================== صفحه اصلی (Index) ================== */
@media (max-width: 768px) {
  /* بخش اخبار */
  .news-container {
    padding: 1rem;
    margin: 1rem auto;
    width: 100% !important;
    box-sizing: border-box;
  }

  .news-list {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 1rem;
    width: 100% !important;
  }

  .news-item {
    width: 100% !important;
    max-width: none !important;
    box-sizing: border-box;
  }

  /* اسلایدرهای افقی */
  .top-slider {
    width: 100% !important;
    height: 220px !important;
    overflow: hidden !important;
  }

  .top-slider .slider-wrapper {
    display: flex;
    width: 100% !important;
    overflow: hidden;
  }

  .top-slider .slide {
    flex: 0 0 100% !important;
    max-width: 100% !important;
  }

  .top-slider .slide img {
    width: 100% !important;
    height: 220px !important;
    object-fit: cover;
    display: block;
  }
}

/* ================== صفحه اصلی (index.php) ================== */
@media (max-width: 768px) {
  /* اخبار */
  .news-container {
    width: 100% !important;
    padding: 1rem;
    margin: 1rem auto;
    box-sizing: border-box;
  }

  .news-list {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 1rem;
    width: 100% !important;
  }

  .news-item {
    width: 100% !important;
    max-width: none !important;
  }

  /* اسلایدرهای مختلف (محصولات، اسناد، نمرات ...) */
  .top-slider,
  .product-slider,
  .document-slider,
  .grade-slider {
    width: 100% !important;
    height: auto !important;
    overflow: hidden !important;
    margin-bottom: 1.5rem;
  }

  .top-slider .slider-wrapper,
  .product-slider .slider-wrapper,
  .document-slider .slider-wrapper,
  .grade-slider .slider-wrapper {
    display: flex;
    width: 100% !important;
    overflow: hidden !important;
  }

  .top-slider .slide,
  .product-slider .slide,
  .document-slider .slide,
  .grade-slider .slide {
    flex: 0 0 100% !important;
    max-width: 100% !important;
    box-sizing: border-box;
  }

  .top-slider .slide img,
  .product-slider .slide img,
  .document-slider .slide img,
  .grade-slider .slide img {
    width: 100% !important;
    height: auto !important;
    object-fit: cover;
    display: block;
  }
}

/* ================== کلی ================== */
@media (max-width: 768px) {
  body,
  html {
    overflow-x: hidden !important;
  }
}

/* ================== اخبار (index.php) ================== */
@media (max-width: 768px) {
  .news-container {
    width: 100% !important;
    padding: 1rem;
    margin: 0 auto;
    box-sizing: border-box;
  }

  .news-list {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 1rem;
    width: 100% !important;
  }

  .news-item {
    display: block !important;
    width: 100% !important;
    max-width: none !important;
    margin: 0 auto;
  }
}

/* ================== اسلایدرها (index.php) ================== */
@media (max-width: 768px) {
  .top-slider,
  .product-slider,
  .document-slider,
  .grade-slider {
    width: 100% !important;
    height: auto !important;
    overflow: hidden !important;
  }

  .slider-wrapper {
    display: flex;
    width: 100% !important;
    overflow: hidden !important;
  }

  .slider-wrapper .slide {
    flex: 0 0 100% !important;
    max-width: 100% !important;
    box-sizing: border-box;
  }

  .slider-wrapper .slide img {
    width: 100% !important;
    height: auto !important;
    object-fit: cover;
    display: block;
  }
}

/* ================== صفحه Documents ================== */
@media (max-width: 768px) {
  .documents-container,
  .documents-wrapper {
    width: 100% !important;
    padding: 1rem;
    margin: 0 auto;
    box-sizing: border-box;
    overflow-x: hidden !important;
  }

  .document-item {
    width: 100% !important;
    max-width: none !important;
    margin-bottom: 1rem;
  }

  .document-item .read-more {
    display: block;
    text-align: center;
    margin-top: 0.5rem;
  }
}

/* ================== عمومی ================== */
@media (max-width: 992px) {
  body,
  html {
    overflow-x: hidden !important;
  }

  .container {
    width: 100% !important;
    padding: 0 1rem !important;
    box-sizing: border-box;
  }
}

/* ================== صفحه اصلی index.php ================== */
@media (max-width: 768px) {
  /* ساختار کلی گرید صفحه */
  .main-grid {
    display: flex;
    flex-direction: column;
  }

  /* اخبار (سمت راست / سایدبار) */
  .news-sidebar {
    order: 2; /* بیاد پایین‌تر از اسلایدرها */
    width: 100% !important;
    margin-top: 1.5rem;
  }

  .news-list {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 1rem;
    width: 100%;
  }

  .news-item {
    background: #f9f9f9;
    padding: 0.8rem;
    border-radius: 8px;
    box-sizing: border-box;
  }

  /* اسلایدرها (محصولات، جزوات، نمرات) */
  .horizontal-slider-container {
    position: relative;
    width: 100% !important;
    overflow: hidden !important;
    margin-bottom: 1.5rem;
  }

  .horizontal-slider {
    display: flex;
    width: 100% !important;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
  }

  .horizontal-slider .slider-item {
    flex: 0 0 80%;
    max-width: 80%;
    margin: 0 0.5rem;
    scroll-snap-align: center;
  }

  .horizontal-slider .slider-item img {
    width: 100% !important;
    height: auto !important;
    object-fit: cover;
    display: block;
    border-radius: 10px;
  }

  /* دکمه‌های اسلایدر */
  .slider-next,
  .slider-prev {
    font-size: 1.5rem;
    padding: 0.3rem 0.6rem;
    top: 40%;
  }
}

/* ================== صفحه documents.php ================== */
@media (max-width: 768px) {
  .main-content-documents {
    display: flex;
    flex-direction: column;
  }

  /* سایدبار جزوات (بیاد بالا) */
  .sidebar-documents {
    order: -1;
    width: 100% !important;
    margin-bottom: 1.5rem;
  }

  .sidebar-documents .filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .sidebar-documents .category-link {
    flex: 1 1 45%;
    text-align: center;
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    background: #f1f1f1;
  }

  /* لیست جزوات */
  .documents-section {
    width: 100% !important;
  }

  .documents-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .document-item {
    display: flex;
    flex-direction: column;
    width: 100% !important;
    border: 1px solid #eee;
    border-radius: 10px;
    overflow: hidden;
    background: #fff;
  }

  .document-thumbnail {
    width: 100% !important;
    height: auto !important;
    object-fit: cover;
  }

  .document-content {
    padding: 1rem;
  }

  .read-more-btn {
    display: inline-block;
    text-align: center;
    margin-top: 0.5rem;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    background: #007bff;
    color: #fff;
  }

  /* صفحه‌بندی */
  .pagination {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.5rem;
  }

  .pagination .page-link {
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    background: #f1f1f1;
  }
}