/* =====================================================================
   BIDA TÂN THỜI - styles.css (Template Superweb Version)
   ===================================================================== */

/* ── CSS Variables ── */
:root {
  --orange: #ff6900;
  --orange-dark: #df5200;
  --gold: #ffb000;
  --navy: #071523;
  --navy-soft: #10263a;
  --text: #171a1f;
  --muted: #5e6670;
  --line: #e8ebee;
  --surface: #f7f8fa;
  --container: 1280px;
}

@media screen and (min-width: 1600px) {
  :root {
    --container: 1320px;
  }
}

/* ── Reset / Base ── */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #fff;
  color: var(--text);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.container {
  width: min(var(--container), calc(100% - 48px));
  margin-inline: auto;
}

.section {
  padding: 72px 0;
}

/* ── Header ── */
.site-header {
  height: 82px;
  background: #030506;
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.header-inner {
  width: min(1320px, calc(100% - 40px));
  height: 100%;
  display: flex;
  align-items: center;
  gap: 25px;
  margin-inline: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 208px;
}

.brand-emblem {
  width: 54px;
  height: 62px;
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  flex: 0 0 54px;
}

.brand-emblem::before,
.brand-emblem::after {
  content: "";
  position: absolute;
  bottom: 7px;
  width: 3px;
  height: 40px;
  background: #fff;
  border-radius: 3px;
  transform-origin: bottom;
  opacity: .9;
}

.brand-emblem::before {
  transform: rotate(-28deg);
  left: 8px;
}

.brand-emblem::after {
  transform: rotate(28deg);
  right: 8px;
}

.brand-crown {
  position: absolute;
  top: -5px;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-size: 25px;
  line-height: 1;
  text-shadow: 0 1px 4px #000;
}

.brand-ball {
  position: relative;
  z-index: 2;
  width: 46px;
  height: 46px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: radial-gradient(circle at 37% 28%, #515151, #050505 60%);
  box-shadow: 0 0 0 2px #6b6b6b, 0 4px 10px rgba(0, 0, 0, .5);
  display: grid;
  place-items: center;
  font-size: 23px;
  font-weight: 900;
  color: #fff;
}

.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-name b {
  color: var(--orange);
  font-size: 27px;
  font-style: italic;
  font-weight: 900;
  line-height: .92;
  letter-spacing: -1px;
}

.brand-name strong {
  font-size: 16px;
  letter-spacing: 1.6px;
  margin-top: 4px;
}

.brand-name small {
  font-size: 13px;
  color: #ff9900;
  height: auto;
  margin-top: 4px;
  letter-spacing: 1.8px;
  font-weight: 800;
}

.main-nav {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 25px;
  flex: 1;
}

.main-nav a.nav-link {
  height: 100%;
  display: flex;
  align-items: center;
  white-space: nowrap;
  font-size: 15px;
  font-weight: 700;
  position: relative;
  transition: color .2s;
}

.main-nav a.nav-link:hover,
.main-nav a.nav-link.active {
  color: var(--orange);
}

.main-nav a.nav-link.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--orange);
}

/* Submenu Desktop Hover */
.nav-item.has-submenu {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-item-header {
  height: 100%;
  display: flex;
  align-items: center;
}

.arrow-down {
  font-size: 11px;
  margin-left: 4px;
  transition: transform 0.25s ease;
  display: inline-block;
}

.nav-item.has-submenu:hover .arrow-down {
  transform: rotate(180deg);
}

.submenu-toggle {
  display: none;
}

.submenu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 230px;
  background: #090e14;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-top: 3px solid var(--orange);
  border-radius: 0 0 10px 10px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
  padding: 8px 0;
  margin: 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 100;
}

.nav-item.has-submenu:hover .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.submenu li a {
  display: block;
  padding: 10px 20px;
  color: #d1d5db;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: all 0.2s ease;
  height: auto;
}

.submenu li a:hover {
  background: rgba(255, 105, 0, 0.12);
  color: var(--orange);
  padding-left: 24px;
}

.hotline {
  white-space: nowrap;
  border: 1px solid var(--orange);
  border-radius: 28px;
  padding: 9px 16px;
  color: var(--orange);
  font-size: 15px;
  font-weight: 800;
}

.hotline span {
  font-size: 19px;
  margin-right: 5px;
}

.socials {
  display: flex;
  align-items: center;
  gap: 8px;
}

.socials a {
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 900;
  box-shadow: 0 2px 7px rgba(0, 0, 0, .25);
  transition: transform .2s, filter .2s;
}

.socials a:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.social-facebook {
  background: #2d72be;
  font-family: Arial, sans-serif;
  font-size: 21px;
  padding-top: 2px;
}

.social-zalo {
  background: #159ce4;
  font-family: Arial, sans-serif;
  font-size: 13px;
  letter-spacing: -1px;
}

.social-youtube {
  background: #ed1c24;
}

.social-youtube span {
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 9px solid #fff;
  margin-left: 2px;
}

.menu-toggle {
  display: none;
  background: none;
  border: 0;
  color: #fff;
  font-size: 27px;
  cursor: pointer;
}

/* ── Hero ── */
.hero {
  height: 570px;
  position: relative;
  overflow: hidden;
  background: #111;
  color: #fff;
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(0, 0, 0, .84) 0%, rgba(0, 0, 0, .52) 36%, rgba(0, 0, 0, .08) 72%),
    linear-gradient(0deg, rgba(0, 0, 0, .28), transparent 45%);
}

.hero-content {
  height: 100%;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding-bottom: 25px;
}

.hero h1 {
  margin: 0;
  font-size: 92px;
  line-height: .93;
  letter-spacing: -3px;
  font-weight: 900;
  text-shadow: 0 4px 18px rgba(0, 0, 0, .4);
  color: var(--orange);
}

.hero h1 span {
  display: block;
  color: #fff;
}

.hero-content p {
  font-size: 20px;
  margin: 24px 0 25px;
  font-weight: 800;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 25px;
  border-radius: 10px;
  padding: 12px 23px;
  font-size: 15px;
  font-weight: 800;
  transition: transform .2s;
}

.btn-yellow {
  background: linear-gradient(135deg, #ffbd00, #ff9d00);
  color: #15110b;
  box-shadow: 0 8px 24px rgba(255, 166, 0, .25);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn b {
  font-size: 22px;
}

/* Hero Carousel (Owl) */
.hero-carousel {
  position: absolute !important;
  inset: 0;
  height: 100%;
  z-index: unset;
}

.hero-carousel .owl-stage-outer,
.hero-carousel .owl-stage,
.hero-carousel .owl-item {
  height: 100%;
}

.hero-carousel .hero-slide {
  position: relative;
  inset: auto;
  opacity: 1;
  transform: none;
  height: 570px;
}

.hero-carousel .hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 54%;
}

.hero-carousel.owl-theme .owl-nav {
  position: absolute;
  inset: 0;
  margin: 0;
  pointer-events: none;
  z-index: 10;
}

.hero-carousel.owl-theme .owl-nav button.owl-prev,
.hero-carousel.owl-theme .owl-nav button.owl-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  margin: 0;
  width: 54px;
  height: 54px;
  border: 2px solid rgba(255, 255, 255, 0.85) !important;
  border-radius: 50% !important;
  background: rgba(10, 15, 24, 0.85) !important;
  color: #fff !important;
  display: grid !important;
  place-items: center;
  pointer-events: auto;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6), 0 0 16px rgba(255, 105, 0, 0.25);
  transition: all 0.25s ease !important;
  backdrop-filter: blur(4px);
}

.hero-carousel.owl-theme .owl-nav button.owl-prev {
  left: 26px;
}

.hero-carousel.owl-theme .owl-nav button.owl-next {
  right: 26px;
}

.hero-carousel.owl-theme .owl-nav button:hover {
  background: var(--orange) !important;
  border-color: var(--orange) !important;
  color: #fff !important;
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 0 25px rgba(255, 105, 0, 0.85);
}

.hero-carousel.owl-theme .owl-nav button span {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  line-height: 1;
  padding-bottom: 4px;
}

.hero-carousel.owl-theme .owl-dots {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 4;
}

.hero-carousel.owl-theme .owl-dots .owl-dot span {
  width: 31px;
  height: 4px;
  margin: 0;
  border-radius: 4px;
  background: rgba(255, 255, 255, .55);
}

.hero-carousel.owl-theme .owl-dots .owl-dot.active span {
  background: var(--orange);
}

/* ── Utility ── */
.eyebrow {
  color: var(--orange);
  font-size: 15px;
  line-height: 1.3;
  font-weight: 800;
  margin: 0 0 8px;
  letter-spacing: .35px;
}

.section h2 {
  font-size: 28px;
  line-height: 1.28;
  margin: 0 0 24px;
  font-weight: 900;
  letter-spacing: -.5px;
}

.section-heading {
  text-align: center;
  margin-bottom: 32px;
}

.section-heading h2 {
  font-size: 31px;
  margin-bottom: 0;
}

.section-heading.light h2 {
  color: #fff;
}

/* ── About ── */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(430px, 1fr);
  gap: 70px;
  align-items: center;
}

.about-copy>p:not(.eyebrow) {
  font-size: 15px;
  color: #424951;
  margin: 0 0 14px;
}

.about-visual {
  position: relative;
  padding: 18px 20px 18px 0;
}

.about-visual::before {
  content: "";
  position: absolute;
  inset: 0 0 0 34px;
  border: 3px solid var(--orange);
  border-radius: 14px;
  transform: rotate(2.5deg);
  opacity: .88;
}

.about-image-frame {
  position: relative;
  z-index: 1;
  border-radius: 12px 45px 12px 45px;
  overflow: hidden;
  box-shadow: 0 18px 45px rgba(11, 27, 43, .24);
}

.about-image {
  width: 100%;
  height: 390px;
  object-fit: cover;
  border-radius: 0;
  box-shadow: none;
  transition: transform .45s;
}

.about-visual:hover .about-image {
  transform: scale(1.035);
}

.experience-badge {
  padding: 5px 5px 5px 7px;
  position: absolute;
  z-index: 3;
  right: -16px;
  bottom: -12px;
  width: 154px;
  min-height: 82px;
  border-radius: 10px 0 10px 0;
  background: linear-gradient(135deg, #ff7b00, #ee4c00);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  box-shadow: 0 12px 25px rgba(211, 79, 0, .28);
}

.experience-badge strong {
  font-size: 34px;
  line-height: 1;
}

.experience-badge span {
  font-size: 14px;
  line-height: 1.28;
  font-weight: 800;
}

.promises {
  display: flex;
  justify-content: space-between;
  margin-top: 32px;
  max-width: 530px;
  text-align: center;
}

.promises div {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 120px;
}

.promises i {
  width: 48px;
  height: 48px;
  border: 2px solid #ff8438;
  color: var(--orange);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 26px;
  font-style: normal;
  margin-bottom: 8px;
}

.promises strong,
.promises span {
  font-size: 14px;
  line-height: 1.35;
}

.promises span {
  font-weight: 600;
  color: #4d555d;
}

/* =====================================================================
   SECTION: SẢN PHẨM NỔI BẬT
   ===================================================================== */
.products {
  background: #f4f6f9;
}

.product-carousel .owl-stage {
  display: flex;
}

.product-carousel .owl-item {
  display: flex;
  height: auto;
}

.product-carousel .owl-stage-outer {
  padding: 8px 4px 28px;
}

.product-card {
  position: relative;
  width: 100%;
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid #e2e8f0;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .06);
  display: flex;
  flex-direction: column;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(255, 105, 0, .15);
  border-color: var(--orange);
}

.product-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 3;
  background: linear-gradient(135deg, #ff9800, #ff5722);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: .5px;
  box-shadow: 0 3px 8px rgba(255, 87, 34, .35);
}

.product-badge.hot {
  background: linear-gradient(135deg, #e91e63, #9c27b0);
  box-shadow: 0 3px 8px rgba(233, 30, 99, .35);
}

.product-image-wrap {
  position: relative;
  display: block;
  width: 100%;
  height: 210px;
  overflow: hidden;
  background: #0d1e2d;
}

.product-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
  display: block;
}

.product-card:hover .product-image-wrap img {
  transform: scale(1.08);
}

.product-overlay {
  position: absolute;
  inset: 0;
  background: rgba(7, 21, 35, .65);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .3s ease;
}

.product-overlay span {
  background: var(--orange);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 6px;
  transform: translateY(10px);
  transition: transform .3s ease;
}

.product-card:hover .product-overlay {
  opacity: 1;
}

.product-card:hover .product-overlay span {
  transform: translateY(0);
}

.product-info {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 6px;
  display: block;
}

.product-info h3 {
  font-size: 17px;
  font-weight: 800;
  margin: 0 0 8px;
  line-height: 1.3;
}

.product-info h3 a {
  color: var(--navy);
  transition: color .2s;
}

.product-info h3 a:hover {
  color: var(--orange);
}

.product-desc {
  font-size: 13px;
  color: #64748b;
  line-height: 1.55;
  margin: 0 0 16px;
  flex: 1;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px dashed #e2e8f0;
  padding-top: 14px;
  margin-top: auto;
}

.product-price {
  font-size: 14px;
  font-weight: 800;
  color: var(--orange);
}

.btn-product-action {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: #fff !important;
  font-size: 12px;
  font-weight: 700;
  padding: 7px 14px;
  border-radius: 6px;
  transition: transform .2s, box-shadow .2s;
}

.btn-product-action:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 105, 0, .35);
}

.owl-theme:not(.hero-carousel) .owl-nav {
  margin-top: 6px;
  display: flex;
  justify-content: center;
  gap: 10px;
}

.owl-theme:not(.hero-carousel) .owl-nav button.owl-prev,
.owl-theme:not(.hero-carousel) .owl-nav button.owl-next {
  width: 38px;
  height: 38px;
  margin: 0 !important;
  border: 1px solid #dce1e5 !important;
  border-radius: 50% !important;
  background: #fff !important;
  color: #152332 !important;
  display: grid !important;
  place-items: center;
  box-shadow: 0 5px 14px rgba(0, 0, 0, .08);
  transition: background .2s, border-color .2s, color .2s;
}

.owl-theme:not(.hero-carousel) .owl-nav button:hover {
  background: var(--orange) !important;
  border-color: var(--orange) !important;
  color: #fff !important;
}

.owl-theme:not(.hero-carousel) .owl-nav button span {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  line-height: 1;
  padding-bottom: 4px;
}

.owl-theme:not(.hero-carousel) .owl-dots .owl-dot span {
  width: 8px;
  height: 8px;
  margin: 12px 4px 0;
  background: #d8dce0;
  border-radius: 50%;
}

.owl-theme:not(.hero-carousel) .owl-dots .owl-dot.active span {
  background: var(--orange);
}

/* =====================================================================
   SECTION: DỊCH VỤ
   ===================================================================== */
.services {
  position: relative;
  color: #fff;
  background-color: var(--navy);
  background-image: linear-gradient(135deg, rgba(7, 21, 35, .93) 0%, rgba(16, 38, 58, .9) 100%),
    url('https://images.unsplash.com/photo-1579208575657-c595a05383b7?q=80&w=1600&auto=format&fit=crop');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.service-wrap {
  position: relative;
}

.service-carousel .owl-stage {
  display: flex;
}

.service-carousel .owl-item {
  display: flex;
  height: auto;
}

.service-carousel .owl-stage-outer {
  padding: 8px 4px 28px;
}

.service-carousel .owl-dots {
  display: none !important;
}

.services .owl-theme:not(.hero-carousel) .owl-nav button.owl-prev,
.services .owl-theme:not(.hero-carousel) .owl-nav button.owl-next {
  background: rgba(255, 255, 255, .1) !important;
  border-color: rgba(255, 255, 255, .3) !important;
  color: #fff !important;
}

.services .owl-theme:not(.hero-carousel) .owl-nav button:hover {
  background: var(--orange) !important;
  border-color: var(--orange) !important;
}

.service-card {
  width: 100%;
  background: rgba(255, 255, 255, .08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #fff;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .16);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease, background .3s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--orange);
  box-shadow: 0 14px 30px rgba(0, 0, 0, .45);
  background: rgba(255, 255, 255, .14);
}

.service-card>img {
  width: 100%;
  height: 165px;
  object-fit: cover;
  filter: brightness(.9);
  transition: transform .4s ease, filter .4s ease;
  display: block;
}

.service-card:hover>img {
  transform: scale(1.05);
  filter: brightness(1.05);
}

.service-card>div {
  min-height: 90px;
  display: flex;
  align-items: center;
  padding: 16px;
  gap: 12px;
  background: rgba(5, 15, 28, .55);
}

.service-card i {
  font-style: normal;
  color: var(--orange);
  font-size: 26px;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  border-radius: 50%;
  background: rgba(255, 105, 0, .15);
  border: 1px solid rgba(255, 105, 0, .35);
  display: grid;
  place-items: center;
}

.service-card h3 {
  font-size: 14px;
  line-height: 1.4;
  margin: 0;
  font-weight: 800;
  color: #fff;
}

/* =====================================================================
   SECTION: ALBUM ẢNH
   ===================================================================== */
.gallery-carousel .owl-stage-outer {
  padding: 8px 4px 28px;
}

.gallery-carousel .owl-dots {
  display: none !important;
}

.gallery-carousel a {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .1);
  cursor: pointer;
}

.gallery-carousel img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform .45s ease;
}

.gallery-carousel a:hover img {
  transform: scale(1.08);
}

.gallery-zoom-overlay {
  position: absolute;
  inset: 0;
  background: rgba(7, 21, 35, .65);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #fff;
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}

.gallery-zoom-overlay .zoom-icon {
  font-size: 28px;
  transform: scale(.7);
  transition: transform .3s ease;
}

.gallery-zoom-overlay span:not(.zoom-icon) {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .5px;
}

.gallery-carousel a:hover .gallery-zoom-overlay {
  opacity: 1;
}

.gallery-carousel a:hover .gallery-zoom-overlay .zoom-icon {
  transform: scale(1);
}

/* =====================================================================
   SECTION: FEEDBACK KHÁCH HÀNG
   ===================================================================== */
.testimonials {
  background: linear-gradient(180deg, #fff 0%, #f0f4f9 100%);
  padding-top: 36px;
}

.section-heading.light .eyebrow {
  color: rgba(255, 200, 100, .9);
}

.section-heading.light h2 {
  color: #fff;
}

.testimonial-carousel .owl-stage {
  display: flex;
}

.testimonial-carousel .owl-item {
  display: flex;
  height: auto;
}

.testimonial-carousel .owl-stage-outer {
  padding: 8px 4px 28px;
}

.testimonial-carousel .owl-nav {
  display: none !important;
}

.quote {
  width: 100%;
  min-height: 230px;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .06);
  padding: 26px;
  display: flex;
  flex-direction: column;
  transition: transform .3s, box-shadow .3s;
}

.quote:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, .09);
}

.person {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 4px;
}

.person .avatar {
  width: 54px !important;
  height: 54px;
  flex: 0 0 54px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--orange);
  box-shadow: 0 4px 10px rgba(255, 105, 0, .25);
  display: block;
}

.person h3 {
  font-size: 15px;
  font-weight: 800;
  margin: 0 0 2px;
  color: var(--navy);
}

.person small {
  font-size: 13px;
  color: #64748b;
  font-weight: 600;
  display: block;
}

.stars {
  font-size: 16px;
  color: #f59e0b;
  letter-spacing: 2px;
  margin: 12px 0 8px;
  display: block;
}

.quote>p {
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
  color: #4a5056;
  flex: 1;
}

/* =====================================================================
   SECTION: TIN TỨC
   ===================================================================== */
.news {
  padding-top: 48px;
}

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

.news-grid article {
  display: grid;
  grid-template-columns: 145px 1fr;
  gap: 17px;
}

.news-grid img {
  width: 145px;
  height: 170px;
  object-fit: cover;
  border-radius: 6px;
}

.news-grid h3 {
  font-size: 15px;
  line-height: 1.45;
  margin: 0 0 8px;
}

.news-grid p {
  font-size: 14px;
  line-height: 1.5;
  margin: 0 0 10px;
  color: #626970;
}

.news-grid a {
  color: var(--orange);
  font-size: 14px;
  font-weight: 700;
}

/* =====================================================================
   FOOTER
   ===================================================================== */
.footer {
  position: relative;
  color: #e2e8f0;
  background-color: #07121e;
  background-image:
    linear-gradient(135deg, rgba(5, 14, 24, .96) 0%, rgba(9, 25, 41, .94) 100%),
    url('https://images.unsplash.com/photo-1511193311914-0346f16efe90?q=80&w=1600&auto=format&fit=crop');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.55fr 0.9fr 1fr;
  gap: 32px;
  padding-top: 54px;
  padding-bottom: 46px;
}

.footer-col {
  min-width: 0;
}

.footer-title {
  font-size: 16px;
  font-weight: 900;
  letter-spacing: .5px;
  margin: 0 0 22px;
  color: #fff;
  position: relative;
  padding-bottom: 12px;
}

.footer-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 36px;
  height: 3px;
  background: var(--orange);
  border-radius: 2px;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
  font-size: 14px;
  line-height: 1.5;
  color: #cbd5e1;
}

.contact-list .c-icon {
  font-size: 16px;
  flex: 0 0 22px;
  margin-top: 1px;
}

.contact-list strong {
  color: #fff;
}

.contact-list a {
  color: #cbd5e1;
  transition: color .2s;
}

.contact-list a:hover {
  color: var(--orange);
}

.policy-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.policy-links li {
  margin-bottom: 12px;
}

.policy-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #cbd5e1;
  transition: color .2s, transform .2s;
}

.policy-links a:hover {
  color: var(--orange);
  transform: translateX(4px);
}

.policy-links .p-arrow {
  color: var(--orange);
  font-weight: 900;
  font-size: 15px;
}

.footer-map {
  width: 100%;
  height: 200px;
  border-radius: 8px !important;
  display: block;
  border: none;
  filter: saturate(.85) contrast(1.02);
}

.fb-widget-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(0, 0, 0, .35);
  color: #1c2b36;
}

.fb-cover {
  position: relative;
  height: 100px;
  background: #1877f2;
}

.fb-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.fb-avatar-wrap {
  position: absolute;
  left: 14px;
  bottom: -18px;
}

.fb-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #030506;
  border: 3px solid #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 3px 10px rgba(0, 0, 0, .25);
  overflow: hidden;
}

.fb-avatar .brand-crown {
  font-size: 13px !important;
  position: absolute !important;
  top: 3px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  color: #fff !important;
  text-shadow: none !important;
}

.fb-avatar .brand-ball {
  width: 26px !important;
  height: 26px !important;
  border: 1px solid rgba(255, 255, 255, .5) !important;
  border-radius: 50% !important;
  background: radial-gradient(circle at 37% 28%, #515151, #050505 60%) !important;
  color: #fff !important;
  font-size: 11px !important;
  font-weight: 900 !important;
  display: grid !important;
  place-items: center !important;
  margin-top: 10px !important;
  box-shadow: none !important;
}

.fb-body {
  padding: 26px 14px 16px;
  background: #fff;
}

.fb-page-name {
  font-size: 15px;
  font-weight: 800;
  color: #050505;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  text-decoration: none;
  transition: color .2s;
}

.fb-page-name:hover {
  color: #1877f2;
  text-decoration: underline;
}

.fb-verified {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #1877f2;
  color: #fff;
  font-size: 10px;
  font-weight: 900;
  display: inline-grid;
  place-items: center;
}

.fb-subtext {
  font-size: 12px;
  color: #65676b;
  margin: 3px 0 14px;
}

.fb-actions {
  display: flex;
  gap: 8px;
}

.fb-btn {
  flex: 1;
  height: 34px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  text-decoration: none;
  transition: background .2s;
}

.fb-btn-like {
  background: #e4e6eb;
  color: #050505;
}

.fb-btn-like:hover {
  background: #d8dadf;
}

.fb-btn-msg {
  background: #1877f2;
  color: #fff;
}

.fb-btn-msg:hover {
  background: #166fe5;
}

.copyright {
  border-top: 1px solid rgba(255, 255, 255, .08);
  text-align: center;
  font-size: 14px;
  padding: 18px;
  color: #8fa3b5;
}

.back-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 44px;
  height: 44px;
  border: 0;
  padding: 0;
  border-radius: 50%;
  background: var(--orange);
  color: #fff !important;
  display: grid;
  place-items: center;
  font-size: 22px !important;
  line-height: 1;
  box-shadow: 0 8px 22px rgba(255, 105, 0, .4);
  cursor: pointer;
  z-index: 60;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .25s, visibility .25s, transform .25s;
}

.back-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ── SUBPAGES COMMON STYLES ── */
.page-banner {
  background: linear-gradient(135deg, var(--navy), var(--navy-soft));
  color: #fff;
  padding: 40px 0;
  text-align: center;
  border-bottom: 3px solid var(--orange);
}

.page-banner h1 {
  font-size: 32px;
  font-weight: 900;
  margin: 0 0 10px;
  letter-spacing: -0.5px;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 14px;
  color: #94a3b8;
}

.breadcrumb a {
  color: #cbd5e1;
  transition: color 0.2s;
}

.breadcrumb a:hover {
  color: var(--orange);
}

.breadcrumb span {
  color: var(--orange);
  font-weight: 700;
}

.page-section {
  padding: 50px 0 70px;
  background: #f8fafc;
}

.sidebar-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: start;
}

.sidebar-widget {
  background: #fff;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  padding: 24px;
  margin-bottom: 28px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
}

.sidebar-title {
  font-size: 16px;
  font-weight: 900;
  color: var(--navy);
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--orange);
  display: inline-block;
}

.news-card-horizontal {
  background: #fff;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  overflow: hidden;
  display: grid;
  grid-template-columns: 240px 1fr;
  margin-bottom: 24px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s, box-shadow 0.3s;
}

.news-card-horizontal:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
}

.news-card-horizontal img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-card-content {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
}

.news-card-content h3 {
  font-size: 18px;
  font-weight: 800;
  margin: 0 0 10px;
  line-height: 1.4;
}

.news-card-content h3 a {
  color: var(--navy);
  transition: color 0.2s;
}

.news-card-content h3 a:hover {
  color: var(--orange);
}

.news-meta {
  font-size: 13px;
  color: #64748b;
  margin-bottom: 10px;
  display: flex;
  gap: 16px;
}

.news-meta span i {
  color: var(--orange);
  margin-right: 4px;
}

.news-desc {
  font-size: 14px;
  color: #475569;
  line-height: 1.6;
  margin: 0 0 16px;
  flex: 1;
}

.pagination {
  display: flex;
  gap: 8px;
  margin-top: 36px;
  justify-content: center;
}

.pagination a, .pagination span {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid #cbd5e1;
  background: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  color: var(--navy);
  transition: all 0.2s;
}

.pagination a:hover, .pagination span.active {
  background: var(--orange);
  color: #fff;
  border-color: var(--orange);
}

.product-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #fff;
  padding: 14px 20px;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
  margin-bottom: 24px;
}

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

.product-detail-layout {
  display: grid;
  grid-template-columns: 480px 1fr;
  gap: 48px;
  background: #fff;
  padding: 36px;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 6px 20px rgba(0,0,0,0.03);
}

.product-thumbs {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.product-thumbs img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color 0.2s;
}

.product-thumbs img.active, .product-thumbs img:hover {
  border-color: var(--orange);
}

.product-detail-summary h1 {
  font-size: 26px;
  font-weight: 900;
  color: var(--navy);
  margin: 0 0 14px;
  line-height: 1.3;
}

.product-detail-price {
  font-size: 30px;
  font-weight: 900;
  color: var(--orange);
  margin: 16px 0;
}

.product-detail-price .old-price {
  font-size: 18px;
  color: #94a3b8;
  text-decoration: line-through;
  margin-left: 10px;
  font-weight: 600;
}

.product-spec-highlights {
  list-style: none;
  padding: 0;
  margin: 20px 0;
}

.product-spec-highlights li {
  font-size: 14px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.product-spec-highlights li i {
  color: #16a34a;
}

.product-action-buttons {
  display: flex;
  gap: 14px;
  margin-top: 24px;
}

.btn-buy-now {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: #fff;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 800;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 6px 18px rgba(255, 105, 0, 0.35);
}

.btn-zalo-call {
  background: #0084ff;
  color: #fff;
  padding: 14px 24px;
  border-radius: 10px;
  font-weight: 800;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.product-detail-tabs {
  margin-top: 40px;
  background: #fff;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
  padding: 32px;
}

.tab-headers {
  display: flex;
  gap: 12px;
  border-bottom: 2px solid #e2e8f0;
  margin-bottom: 24px;
}

.tab-btn {
  background: none;
  border: none;
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 800;
  color: #64748b;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
}

.tab-btn.active {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.album-filter-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.album-tab-btn {
  background: #fff;
  border: 1px solid #cbd5e1;
  padding: 10px 20px;
  border-radius: 24px;
  font-weight: 700;
  font-size: 14px;
  color: var(--navy);
  cursor: pointer;
  transition: all 0.2s;
}

.album-tab-btn.active, .album-tab-btn:hover {
  background: var(--orange);
  color: #fff;
  border-color: var(--orange);
}

.album-grid-page {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.album-card {
  background: #fff;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
}

.album-card-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.album-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.album-card:hover .album-card-img img {
  transform: scale(1.06);
}

.photo-count-badge {
  position: absolute;
  right: 12px;
  bottom: 12px;
  background: rgba(7, 21, 35, 0.8);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 14px;
}

.album-card-info {
  padding: 18px 20px;
}

.album-card-info h3 {
  font-size: 16px;
  font-weight: 800;
  margin: 0 0 6px;
}

.contact-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.contact-card-item {
  background: #fff;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  padding: 28px 20px;
  text-align: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
}

.contact-card-item i {
  font-size: 30px;
  color: var(--orange);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #fff7ed;
  display: grid;
  place-items: center;
  margin: 0 auto 16px;
}

.contact-main-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-form-box {
  background: #fff;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  padding: 32px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

textarea.form-control {
  height: 120px;
  padding: 12px 14px;
  resize: vertical;
}

.form-control:focus {
  border-color: var(--orange);
}

.btn-submit-contact {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: #fff;
  border: none;
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 6px 18px rgba(255, 105, 0, 0.3);
}

.contact-map-box {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #e2e8f0;
  height: 100%;
  min-height: 420px;
}

.contact-map-box iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ── RESPONSIVE ── */
@media (max-width: 1260px) {
  .header-inner {
    gap: 15px;
  }
  .main-nav {
    gap: 15px;
  }
  .main-nav a {
    font-size: 14px;
  }
  .socials {
    display: none;
  }
}

@media (max-width: 1020px) {
  .site-header {
    height: 70px;
  }
  .menu-toggle {
    display: block;
    margin-left: auto;
  }
  .main-nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background: #090e14;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    padding: 24px;
    gap: 0;
    overflow-y: auto;
    display: none;
  }
  .main-nav.open {
    display: flex;
  }
  .main-nav a.nav-link {
    height: auto;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  .hotline {
    display: none;
  }
  .sidebar-layout, .contact-main-grid, .product-detail-layout {
    grid-template-columns: 1fr;
  }
  .news-card-horizontal {
    grid-template-columns: 1fr;
  }
  .news-card-horizontal img {
    height: 200px;
  }
  .products-page-grid, .album-grid-page, .album-detail-photos {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 680px) {
  .products-page-grid, .album-grid-page, .album-detail-photos, .contact-cards-grid {
    grid-template-columns: 1fr;
  }
  .hero-carousel.owl-theme .owl-nav {
    display: none !important;
  }
  .hero {
    height: 450px;
  }
  .hero h1 {
    font-size: 48px;
  }
}

/* Zoom Overlay Hints for Fancybox Lightbox */
.product-gallery-main a {
  display: block;
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  cursor: pointer;
}
.product-gallery-main img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.product-gallery-main:hover img {
  transform: scale(1.04);
}
.gallery-zoom-hint {
  position: absolute;
  right: 14px;
  bottom: 14px;
  background: rgba(7, 21, 35, 0.8);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: background 0.2s, transform 0.2s;
}
.product-gallery-main:hover .gallery-zoom-hint {
  background: var(--orange);
  transform: scale(1.05);
}

.album-photo-item {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  height: 240px;
  display: block;
  cursor: pointer;
}
.album-photo-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.album-photo-item:hover img {
  transform: scale(1.08);
}
.album-photo-overlay {
  position: absolute;
  inset: 0;
  background: rgba(7, 21, 35, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 32px;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.album-photo-item:hover .album-photo-overlay {
  opacity: 1;
}