/* landing.css - fluid & responsive layout */

:root {
  --accent: #0b76ef;
  --brand: #e69824;
  --text: #1f2937;
  --bg: #ffffff;
  --shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  /* Cùng khung nội dung với footer (.footer-main .container) */
  --site-content-max: 1200px;
  --site-content-pad-x: 1.5rem;
  font-size: 16px; /* gốc cho rem */
  /* Menu header: cùng font với body (không dùng Montserrat riêng) */
  --header-nav-font: "Inter", sans-serif;
  --header-nav-size: clamp(0.8125rem, 0.73rem + 0.35vw, 0.875rem); /* ~13–14px */
  --header-nav-size-submenu: 0.8125rem; /* ~13px */
  --header-nav-color: #000000;
  --header-nav-weight: 600;
  --header-nav-tracking: 0.04em;
  /* Chiều cao header: thêm ~3–4px so với trước */
  --header-pad-y: calc(0.4rem + 3px);
  --header-pad-x: clamp(0.75rem, 3vw, 2rem);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  margin: 0;
}

/* === HEADER CHÍNH === */
.landing-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--header-pad-y) var(--header-pad-x);
  background: #fff;
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 10;
  gap: 0.65rem;
  padding-left: max(var(--header-pad-x), 6vw);
  padding-right: max(var(--header-pad-x), 6vw);
  flex-wrap: nowrap;
}

.landing-header img {
  object-fit: contain;
}

.landing-header .logo-wrap img {
  max-height: 70px;
  max-width: 280px;
  width: auto;
}

.header-right {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.35rem 0.75rem;
  flex: 1;
  min-width: 0;
}

/* === CONTACT INFO === */
.header-top-info {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  width: 100%;
  gap: 0.35rem 0.75rem;
  row-gap: 0.45rem;
}

/* Menu → phone/email → ngôn ngữ: một hàng căn phải */
.header-menu-bar-right {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.75rem;
  flex-shrink: 0;
  justify-content: flex-end;
}

.header-menu-contact-separator {
  color: #b0b0b0;
  font-weight: 400;
  line-height: 1;
  user-select: none;
  flex-shrink: 0;
  padding: 0 0.15rem;
}

.header-top-info .contact-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
}

/* Cột icon cố định + cột chữ: căn trái, hai dòng thẳng cột */
.header-top-info .contact-item {
  display: grid;
  grid-template-columns: 1.5rem 1fr;
  align-items: center;
  column-gap: 0.45rem;
  margin-bottom: 0 !important;
  max-width: 100%;
  text-align: left;
  text-decoration: none;
  color: #1a1a1a;
  font-weight: 500;
  font-size: 0.75rem;
  line-height: 1.25;
  transition: color 0.2s ease;
}

.header-top-info .contact-item span {
  text-align: left;
  min-width: 0;
  word-break: break-word;
}

.header-top-info .contact-item svg {
  justify-self: center;
  width: 13px;
  height: 13px;
  padding: 4px;
  box-sizing: content-box;
  flex-shrink: 0;
  display: block;
  border-radius: 6px;
  background: #eceef2;
  color: #4a5568;
  transition: background 0.2s ease, color 0.2s ease;
}

.header-top-info .contact-item svg path {
  fill: currentColor;
}

.header-top-info .contact-item svg path[fill="none"] {
  fill: none !important;
}

.header-top-info .contact-item:hover svg {
  background: rgba(230, 152, 36, 0.18);
  color: #b45309;
}

.header-top-info .contact-item:hover span {
  color: var(--brand);
}

/* === NAVIGATION DESKTOP === */
.landing-nav.desktop-nav {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(0.65rem, 1.4vw, 1.1rem);
  align-items: center;
  justify-content: flex-start;
}

.landing-nav.desktop-nav .nav-item a.has-arrow {
  display: flex;
  align-items: center;
  gap: 6px;
}

.arrow-icon {
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--header-nav-color);
  opacity: 0.85;
  transition: transform 0.3s ease, border-top-color 0.3s ease;
}

.landing-nav.desktop-nav .nav-item:hover .arrow-icon {
  transform: rotate(180deg);
  border-top-color: var(--brand);
}

.landing-nav.desktop-nav .nav-item.active .arrow-icon {
  transform: rotate(180deg);
  border-top-color: var(--brand);
}

/* === SUBMENU DESKTOP - FIX MÀU CHỈ HIỆN KHI HOVER === */
.nav-item.has-submenu {
  position: relative;
}

.submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: white;
  min-width: 220px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
  border-radius: 4px;
  padding: 6px 0;
  list-style: none;
  z-index: 11;
  border-top: 3px solid var(--brand);
}

.nav-item.has-submenu:hover > .submenu {
  display: block;
}

/* SUBMENU ITEM - CHUNG CHO CẢ A VÀ DIV */
.submenu .submenu-item {
  display: block;
  padding: 7px 16px;
  color: var(--header-nav-color) !important;
  text-decoration: none;
  font-family: var(--header-nav-font);
  font-size: var(--header-nav-size-submenu) !important;
  font-weight: var(--header-nav-weight) !important;
  letter-spacing: var(--header-nav-tracking);
  white-space: nowrap;
  transition: background-color 0.2s ease, color 0.2s ease;
  background-color: transparent !important;
  cursor: pointer;
  text-transform: uppercase;
}

/* SUBMENU ITEM - CHỈ ĐỔI MÀU KHI HOVER */
.submenu .submenu-item:hover {
  background-color: #f5f5f5 !important;
  color: var(--brand) !important;
}

/* === SUBMENU CẤP 2 DESKTOP === */
.submenu-item.has-submenu-level2 {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.submenu-item.has-submenu-level2::after {
  content: "▸";
  font-size: 25px;
  color: #888;
  margin-left: 10px;
}

.submenu-level2 {
  display: none;
  position: absolute;
  top: -10px;
  left: 100%;
  background-color: white;
  min-width: 200px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
  border-radius: 4px;
  padding: 6px 0;
  list-style: none;
  z-index: 12;
  border-top: 3px solid var(--brand);
}

.submenu-item.has-submenu-level2:hover > .submenu-level2 {
  display: block;
}

/* SUBMENU LEVEL 2 - MÀU MẶC ĐỊNH */
.submenu-level2 a.submenu-item {
  color: var(--header-nav-color) !important;
  background-color: transparent !important;
  text-transform: uppercase;
  font-family: var(--header-nav-font);
  font-size: var(--header-nav-size-submenu);
  font-weight: var(--header-nav-weight);
  letter-spacing: var(--header-nav-tracking);
}

/* SUBMENU LEVEL 2 - CHỈ ĐỔI MÀU KHI HOVER */
.submenu-level2 a.submenu-item:hover {
  background-color: #f5f5f5 !important;
  color: var(--brand) !important;
}
/* === NAV ITEM DESKTOP === */
.landing-nav.desktop-nav .nav-item {
  text-decoration: none;
  color: var(--header-nav-color);
  font-family: var(--header-nav-font);
  font-weight: var(--header-nav-weight);
  font-size: var(--header-nav-size);
  position: relative;
  padding: 3px 0;
  transition: color 0.3s ease;
  letter-spacing: var(--header-nav-tracking);
}

.landing-nav.desktop-nav .nav-item a:not(.has-arrow) {
  display: flex;
  align-items: center;
  height: 100%;
}

.landing-nav.desktop-nav .nav-item[data-link="/"] {
  padding: 3px 8px;
  margin-right: 10px;
  text-align: center;
}

.landing-nav.desktop-nav .nav-item a,
.landing-nav.desktop-nav .nav-item a:link,
.landing-nav.desktop-nav .nav-item a:visited {
  text-decoration: none;
  color: var(--header-nav-color);
  font-family: var(--header-nav-font);
  font-weight: var(--header-nav-weight);
  font-size: var(--header-nav-size);
  letter-spacing: var(--header-nav-tracking);
  transition: color 0.3s ease;
  text-transform: uppercase;
}

.landing-nav.desktop-nav .nav-item:hover a {
  color: var(--brand);
  font-weight: 700;
}

.landing-nav.desktop-nav .nav-item a.active {
  color: var(--brand) !important;
  font-weight: 700;
}

.landing-nav.desktop-nav .nav-item::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 50%;
  transform: translateX(-50%);
  width: 0%;
  height: 2px;
  background: var(--brand);
  transition: width 0.3s ease;
  border-radius: 2px;
}

.landing-nav.desktop-nav .nav-item:hover::after,
.landing-nav.desktop-nav .nav-item.active::after {
  width: 100%;
  background: var(--brand);
}

/* === HAMBURGER MENU === */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 24px;
  cursor: pointer;
  z-index: 20;
  background: transparent;
  border: none;
  padding: 0;
}

.hamburger span {
  display: block;
  height: 3px;
  background: var(--text);
  border-radius: 2px;
  transition: 0.3s ease;
}

/* === LANGUAGE SELECT DESKTOP === */
.language-select-wrapper {
  position: relative;
  display: inline-block;
}

.current-language-display {
  display: flex;
  align-items: center;
  gap: 6px;
  background-color: var(--brand, #f39c12);
  color: #fff;
  padding: 0.3em 0.75em;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

/* Nút ngôn ngữ trong header: cao bằng hàng (theo item cao nhất: menu / liên hệ) */
.header-menu-bar-right .language-select-wrapper {
  display: flex;
  flex-direction: column;
  align-self: stretch;
}

.header-menu-bar-right .current-language-display {
  flex: 1;
  display: flex;
  align-items: center;
  box-sizing: border-box;
  padding-top: 0;
  padding-bottom: 0;
  border-radius: 4px;
}

.current-language-display:hover {
  background-color: #d9880b;
}

.current-language-display .flag-icon {
  width: 20px;
  height: auto;
  border: 1px solid #fff;
  box-shadow: 0 0 2px rgba(0, 0, 0, 0.2);
}

.current-language-display .language-arrow {
  font-size: 0.7em;
}

.language-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: auto;
  min-width: 110px;
  background-color: #fff;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
  border-radius: 4px;
  padding: 0;
  list-style: none;
  z-index: 20;
  border: 1px solid #eee;
  margin-top: 0px;
  overflow: hidden;
}

.language-select-wrapper:hover .language-dropdown-menu {
  display: block;
}

.language-dropdown-item {
  display: flex;
  align-items: center;
  padding: 8px 15px;
  gap: 10px;
  color: #333;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  border-bottom: 1px solid #eee;
  transition: background-color 0.2s ease;
}

.language-dropdown-item:last-child {
  border-bottom: none;
}

.language-dropdown-item:hover {
  background-color: #f5f5f5;
  color: #333;
}

.language-dropdown-item .flag-icon {
  width: 24px;
  height: auto;
  flex-shrink: 0;
  border: 1px solid #eee;
}

/* === ẨN MOBILE MENU BOOTSTRAP TRÊN DESKTOP === */
.mobile-menu-bootstrap {
  display: none !important;
}

/* === RESPONSIVE MOBILE === */
@media (max-width: 768px) {
  .landing-header {
    justify-content: space-between;
    padding-left: clamp(0.75rem, 4vw, 1.25rem);
    padding-right: clamp(0.75rem, 4vw, 1.25rem);
  }

  /* Chỉ còn logo + hamburger: ẩn cột phải (nav/contact đã ẩn) để menu nằm sát phải */
  .landing-header .header-right {
    display: none !important;
  }

  /* Hiển thị hamburger */
  .hamburger {
    display: flex;
    flex-shrink: 0;
    align-self: center;
  }

  /* Ẩn desktop nav */
  .landing-nav.desktop-nav {
    display: none !important;
  }

  /* Ẩn contact info trên mobile */
  .header-top-info {
    display: none !important;
  }

  /* Hiển thị mobile menu bootstrap */
  .mobile-menu-bootstrap {
    display: block !important;
  }

  /* === CUSTOM BOOTSTRAP OFFCANVAS === */
  .mobile-menu-bootstrap.offcanvas {
    width: 85% !important;
    max-width: 400px;
    background: #2f3033;
  }

  .mobile-menu-bootstrap .offcanvas-header {
    background: #222;
    color: #fff;
    padding: 1.5rem 1.5rem;
    border-bottom: 1px solid #444;
  }

  .mobile-menu-bootstrap .offcanvas-title {
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    margin: 0;
  }

  .mobile-menu-bootstrap .btn-close {
    filter: invert(1);
    opacity: 0.8;
    font-size: 1.2rem;
  }

  /* === CUSTOM ACCORDION === */
  .mobile-menu-bootstrap .accordion {
    --bs-accordion-bg: transparent;
    --bs-accordion-border-color: #444;
    --bs-accordion-btn-color: #ddd;
    --bs-accordion-btn-bg: transparent;
    --bs-accordion-active-color: var(--brand);
    --bs-accordion-active-bg: #3a3b3e;
    /* Đồng bộ với .mobile-menu-link.no-submenu (cùng cấp) */
    --mmenu-nav-font-size: clamp(0.8125rem, 0.73rem + 0.35vw, 0.875rem);
    --mmenu-nav-font-weight: 600;
    --mmenu-nav-line-height: 1.35;
    --mmenu-nav-font-family: var(--header-nav-font);
    --mmenu-nav-color: #ddd;
    --mmenu-item-padding-y: 1rem;
    --mmenu-item-padding-x: 1.5rem;
  }

  /* .accordion-header: khung phẳng (không dùng h2/h3) để đồng bộ với link menu */
  .mobile-menu-bootstrap .accordion-header {
    margin: 0;
    font-size: var(--mmenu-nav-font-size);
    font-weight: var(--mmenu-nav-font-weight);
    line-height: var(--mmenu-nav-line-height);
  }

  .mobile-menu-bootstrap a.accordion-button {
    text-decoration: none !important;
    cursor: pointer;
    width: 100%;
    box-sizing: border-box;
    color: inherit;
  }

  .mobile-menu-bootstrap .accordion-button {
    font-family: var(--mmenu-nav-font-family);
    font-size: var(--mmenu-nav-font-size) !important;
    font-weight: var(--mmenu-nav-font-weight);
    line-height: var(--mmenu-nav-line-height);
    letter-spacing: var(--header-nav-tracking);
    text-transform: uppercase;
    padding: var(--mmenu-item-padding-y) var(--mmenu-item-padding-x) !important;
    min-height: 0;
    border: none;
    color: var(--mmenu-nav-color) !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  .mobile-menu-bootstrap .accordion-button:not(.collapsed) {
    color: var(--brand) !important;
    background: #3a3b3e !important;
  }

  .mobile-menu-bootstrap .accordion-button::after {
    filter: invert(1);
    font-size: 1.2rem;
  }

  .mobile-menu-bootstrap .accordion-item {
    border: none;
    border-bottom: 1px solid #444;
    background: transparent;
  }

  .mobile-menu-bootstrap .accordion-body {
    background: #3a3b3e;
    padding: 0;
  }

  /* === NESTED ACCORDION (CẤP 2) === */
  .nested-accordion .accordion-button.nested-btn {
    font-family: var(--mmenu-nav-font-family);
    font-size: var(--mmenu-nav-font-size);
    font-weight: var(--mmenu-nav-font-weight);
    line-height: var(--mmenu-nav-line-height);
    letter-spacing: var(--header-nav-tracking);
    text-transform: uppercase;
    padding: 0.85rem 1.5rem 0.85rem 2.5rem;
    background: #2f3033 !important;
    color: #ccc !important;
  }

  .nested-accordion .accordion-button.nested-btn:not(.collapsed) {
    background: #3a3b3e !important;
    color: var(--brand) !important;
  }

  .nested-accordion .accordion-body {
    background: #2f3033;
  }

  /* === MOBILE MENU LINKS === */
  .mobile-menu-bootstrap .mobile-menu-link {
    display: block;
    padding: 0.85rem 1.5rem 0.85rem 2.5rem;
    color: #ccc;
    text-decoration: none;
    font-family: var(--mmenu-nav-font-family);
    font-size: var(--mmenu-nav-font-size);
    font-weight: var(--mmenu-nav-font-weight);
    line-height: var(--mmenu-nav-line-height);
    letter-spacing: var(--header-nav-tracking);
    border-bottom: 1px solid #4a4b4e;
    transition: all 0.2s ease;
    background: #2f3033;
    text-transform: uppercase;
  }

  .mobile-menu-bootstrap .mobile-menu-link.no-submenu {
    padding: var(--mmenu-item-padding-y) var(--mmenu-item-padding-x);
    color: #ddd;
  }

  /* Mục con: cùng cỡ chữ / line-height với accordion */
  .mobile-menu-bootstrap .mobile-menu-link.level-2 {
    font-size: var(--mmenu-nav-font-size);
    font-weight: var(--mmenu-nav-font-weight);
  }

  .mobile-menu-bootstrap .mobile-menu-link.level-3 {
    font-size: var(--mmenu-nav-font-size);
    font-weight: var(--mmenu-nav-font-weight);
    padding-left: 3.5rem;
    position: relative;
  }

  .mobile-menu-bootstrap .mobile-menu-link:hover {
    background: #3a3b3e;
    color: #fff;
  }

  .mobile-menu-bootstrap .mobile-menu-link.level-3 .bullet {
    position: absolute;
    left: 2.5rem;
    color: #888;
    font-size: 1.2rem;
  }

  .mobile-menu-bootstrap .mobile-menu-link:last-child {
    border-bottom: none;
  }

  /* === MOBILE LANGUAGE SECTION === */
  .mobile-language-section {
    padding: 1.5rem;
    border-top: 1px solid #444;
    background: #2f3033;
  }

  .mobile-language-title {
    color: #888;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 1rem;
    text-align: center;
  }

  .mobile-language-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    justify-items: center;
  }

  .mobile-lang-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: #3a3b3e;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid transparent;
    width: 100%;
  }

  .mobile-lang-item img {
    width: 40px;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  }

  .mobile-lang-item span {
    color: #ddd;
    font-size: 0.85rem;
    font-weight: 600;
  }

  .mobile-lang-item:hover {
    background: #4a4b4e;
    border-color: #888;
  }

  .mobile-lang-item.active {
    border-color: var(--brand);
    background: #4a4b4e;
    box-shadow: 0 0 8px rgba(243, 156, 18, 0.3);
  }

  .mobile-lang-item.active span {
    color: var(--brand);
  }
}

/* === WRAPPER === */
.main-header-wrapper {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #fff;
  box-shadow: var(--shadow);
}

/* HERO SLIDER */
/* landing.css */

/* HERO SLIDER */
/* =================================================================== */
/*                     FINAL HERO SLIDER STYLES                        */
/* =================================================================== */

.hero-slider {
  max-width: none;
  padding: 0;
  margin: 0;
  width: 100%;
  height: 75vh; /* Chiều cao cân đối, bạn có thể chỉnh thành 70vh hoặc 80vh nếu muốn */
  color: #fff;
  position: relative;
  background-color: #333; /* Thêm màu nền dự phòng khi ảnh đang tải */
}

/* --- THÊM ĐOẠN CODE NÀY VÀO --- */
.hero-slider .swiper {
  width: 100%;
  height: 100%; /* Dòng này sẽ giải quyết vấn đề */
}

.hero-slider .swiper-slide {
  position: relative;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* Lớp phủ tối để làm nổi bật chữ */
.hero-slider .swiper-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}

/* Khối chứa nội dung chính */
.hero-slider .hero-content {
  position: relative;
  z-index: 10;
  max-width: 900px; /* Tăng nhẹ để thoáng hơn trên màn hình lớn */
  padding: 2rem 1.5rem; /* Thêm padding trên dưới để cân đối */

  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 400px; /* Chiều cao tối thiểu đủ để chứa cả tiêu đề dài nhất */

  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.7s ease-out, opacity 0.7s ease-out;
}

.hero-slider .swiper-slide-active .hero-content {
  transform: translateY(0);
  opacity: 1;
}

/* Tiêu đề (H1) */
.hero-slider h1 {
  font-size: clamp(2.0rem, 4vw, 2.8rem);
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
  line-height: 1.25;
  letter-spacing: 1px;
  margin: 0 0 clamp(1rem, 3vw, 1.5rem) 0;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

/* Đoạn mô tả (P), #home-hero-slider: căn đều hai mép */
.hero-slider p {
  font-size: clamp(1.0rem, 1.7vw, 1.15rem);
  text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.8);
  max-width: 750px;
  line-height: 1.7;
  font-weight: 400; /* Tăng nhẹ độ đậm để dễ đọc hơn */
  margin: 0 auto clamp(1.5rem, 4vw, 2.5rem) auto; /* Căn giữa và thêm khoảng cách */
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

#home-hero-slider .hero-content p {
  text-align: justify;
  text-justify: inter-word;
}

/* Nút bấm (Button) */
.hero-slider a.btn {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  padding: clamp(0.8rem, 2vw, 1rem) clamp(2rem, 5vw, 3rem);
  border-radius: 4px;
  border: none;
  text-decoration: none;
  font-weight: 700;
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  align-self: center; /* Đảm bảo nút luôn ở giữa */
}
.hero-slider a.btn:hover {
  background-color: #d9880b;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Nút điều hướng và chấm tròn */
.hero-slider .swiper-button-next,
.hero-slider .swiper-button-prev {
  color: rgba(255, 255, 255, 0.8);
  --swiper-navigation-size: 35px;
  transition: color 0.3s ease;
}
.hero-slider .swiper-button-next:hover,
.hero-slider .swiper-button-prev:hover {
  color: #fff;
}

.hero-slider .swiper-pagination-bullet {
  background: rgba(255, 255, 255, 0.6);
  width: 11px;
  height: 11px;
  transition: all 0.3s ease;
}

.hero-slider .swiper-pagination-bullet-active {
  background: var(--brand);
  transform: scale(1.2);
}

/* SECTIONS */
section {
  max-width: var(--site-content-max);
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 5rem) var(--site-content-pad-x);
}
.section-title {
  text-align: center;
  margin-bottom: 2.5rem;
}
.section-title h2 {
  font-size: clamp(1.5rem, 2.5vw, 1.75rem);
  color: var(--brand);
}
.section-title p {
  color: #555;
  font-size: clamp(0.95rem, 1vw, 1rem);
}

/* Homepage intros (HTML từ index.json; có thể chứa .dnc-story-kw) */
.section-title .home-section-text {
  color: #555;
  font-size: clamp(0.95rem, 1vw, 1rem);
  max-width: 52rem;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.75;
  text-align: center;
}
.section-title .home-section-text + .home-section-text {
  margin-top: 1.25rem;
}

/* Nhấn mạnh kiểu “power word” (tham khảo layout thương hiệu gạo) */
.dnc-story-kw {
  color: #c4121e;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.9em;
}

/* SERVICES */
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: #fff;
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: 0.3s;
}
.service-card:hover {
  transform: translateY(-6px);
}

/* ABOUT */
.about {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2.5rem;
}
.about img {
  width: 100%;
  max-width: 26rem;
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.about-content {
  flex: 1;
}

/* CONTACT */
.contact {
  text-align: center;
}
.contact p {
  font-size: clamp(1rem, 1.25vw, 1.125rem);
  margin-bottom: 0.75rem;
}
.contact a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

/* FOOTER */
footer {
  text-align: center;
  font-size: 0.875rem;
  color: #888;
  /* padding: 1.5rem 0; */
  background: #fafafa;
}

/* RESPONSIVE BREAKPOINTS */
@media (max-width: 992px) {
  .landing-header {
    justify-content: space-between;
  }
  .landing-header .logo-wrap img {
    max-height: 70px;
    max-width: 280px;
  }
}

@media (max-width: 768px) {
  .about {
    flex-direction: column;
    text-align: center;
  }
  .hero {
    padding: 4rem 1rem;
  }
  .landing-nav {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .landing-header {
    text-align: center;
  }
  .landing-header nav {
    flex-direction: column;
    gap: 0.5rem;
  }
  .landing-header .cta {
    width: 100%;
    text-align: center;
  }
}