/* =========================================
   Hải Anh Pro - Premium Showroom (Bố cục mới)
   ========================================= */

:root {
  --primary-black: #1d1c1c;
  --primary-white: #FFFFFF;
  --light-gray: #F5F5F5;
  --accent-gold: #c3b8a5;
  --text-dark: #333333;
  --border-color: #E8E8E8;

  --font-heading: 'Roboto', sans-serif;
  --font-body: 'Roboto', sans-serif;

  --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background-color: var(--primary-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.8;
  font-weight: 300;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--primary-black);
  letter-spacing: 0.5px;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-smooth);
}

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

.text-gold {
  color: var(--accent-gold) !important;
}

.text-muted {
  color: black !important;
}

.text-secondary {
  color: #ffffffd4 !important;
}

.bg-light-gray {
  background-color: var(--light-gray) !important;
}

.bg-black {
  background-color: var(--primary-black) !important;
}

/* Buttons */
.btn-black {
  background-color: var(--primary-black);
  color: var(--primary-white);
  padding: 14px 36px;
  font-size: 14px;
  font-weight: 500;
  border-radius: 0;
  border: 1px solid var(--primary-black);
  transition: var(--transition-smooth);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.btn-black:hover {
  background-color: #333333;
  color: var(--primary-white);
  border-color: #333333;
}

.btn-white {
  background-color: var(--primary-white);
  color: var(--primary-black);
  padding: 14px 36px;
  font-size: 14px;
  font-weight: 500;
  border-radius: 0;
  border: 1px solid var(--primary-white);
  transition: var(--transition-smooth);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.btn-white:hover {
  background-color: #e9ecef;
  color: var(--primary-black);
  border-color: #e9ecef;
}

.btn-outline-black {
  background-color: transparent;
  color: var(--primary-black);
  padding: 14px 36px;
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  border: 1px solid var(--primary-black);
  border-radius: 0;
  transition: var(--transition-smooth);
}

.btn-outline-black:hover {
  background-color: var(--primary-black);
  color: var(--primary-white);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--primary-white);
  padding: 14px 36px;
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  border: 1px solid var(--primary-white);
  border-radius: 0;
  transition: var(--transition-smooth);
}

.btn-outline-white:hover {
  background-color: var(--primary-white);
  color: var(--primary-black);
}

/* =========================================
   Header & Navigation
   ========================================= */
.site-header {
  height: 90px;
  background-color: var(--primary-white);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1030;
  transition: box-shadow 0.3s ease;
}

.site-header.sticky {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.navbar-brand {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--primary-black);
}

.nav-link {
  font-family: var(--font-body);
  font-size: .9em;
  font-weight: 400;
  color: var(--primary-black) !important;
  text-transform: uppercase;
  padding: 0 18px !important;
  position: relative;
  font-style: normal;
  font-family: Roboto, sans-serif;
  letter-spacing: .02em;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 18px;
  width: 0;
  height: 1px;
  background-color: var(--accent-gold);
  transition: var(--transition-smooth);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: calc(100% - 36px);
}

/* Search Toggle & Dropdown Box */
.search-wrapper {
  position: relative;
}

.search-toggle-btn {
  transition: var(--transition-smooth);
}

.search-toggle-btn:hover {
  color: var(--accent-gold) !important;
}

.search-dropdown-box {
  position: absolute;
  top: 150%;
  right: 0;
  width: 260px;
  background-color: var(--primary-white);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 8px 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: var(--transition-smooth);
  z-index: 1000;
}

.search-dropdown-box.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.search-dropdown-box input {
  border: none;
  background: transparent;
  padding: 6px 0;
  width: 100%;
  font-size: 14px;
  outline: none;
  color: var(--primary-black);
}

.search-dropdown-box button {
  background: transparent;
  border: none;
  color: var(--text-dark);
  font-size: 16px;
  padding: 0;
  transition: var(--transition-smooth);
}

.search-dropdown-box button:hover {
  color: var(--accent-gold);
}

/* Custom Language Selector */
.lang-selector .dropdown-toggle::after {
  display: none;
  /* Hide bootstrap caret */
}

.lang-selector .dropdown-toggle {
  color: var(--primary-black);
  font-weight: 500;
  transition: var(--transition-smooth);
}

.lang-selector .dropdown-toggle:hover {
  color: var(--accent-gold);
}

.lang-selector .dropdown-item {
  font-size: 14px;
  transition: var(--transition-smooth);
}

.lang-selector .dropdown-item:hover {
  background-color: var(--light-gray);
  color: var(--accent-gold);
}

/* Google Translate Widget Overrides */
#google_translate_element {
  display: none;
}

/* =========================================
   Banner Slider
   ========================================= */
.banner-slider {
  height: calc(100vh - 90px);
  min-height: 600px;
  max-height: 850px;
}

.hero-slide {
  background-size: cover;
  background-position: center;
  position: relative;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.2) 100%);
  z-index: 1;
}

.hero-content {
  max-width: 800px;
}

.hero-title {
  font-size: 72px;
  line-height: 1.1;
  font-weight: 300;
  letter-spacing: -0.5px;
  margin-bottom: 24px;
  color: var(--primary-white);
}

.hero-desc {
  font-size: 18px;
  color: var(--primary-white);
  opacity: 0.8;
  letter-spacing: 1px;
  margin-bottom: 20px;
  font-weight: 300;
}

/* Custom Swiper Navigation */
.swiper-button-next,
.swiper-button-prev {
  color: var(--primary-white) !important;
  width: 44px !important;
  height: 44px !important;
  background: var(--primary-black) !important;
  border-radius: 50%;
  border: none !important;
  transition: var(--transition-smooth);
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
  background: var(--accent-gold) !important;
}

.swiper-button-next::after,
.swiper-button-prev::after {
  font-size: 20px !important;
}

.swiper-pagination-bullet {
  background: #c5c5c5 !important;
  opacity: 0.5 !important;
}

.swiper-pagination-bullet-active {
  background: var(--accent-gold) !important;
  opacity: 1 !important;
}

/* =========================================
   Sections Core
   ========================================= */
.section-padding {
  padding: 80px 0;
}

.section-title {
  font-size: 36px;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
  position: relative;
  display: inline-block;
}

.text-center .section-title::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 1px;
  background-color: var(--accent-gold);
}

/* =========================================
   Collections (Bộ sưu tập)
   ========================================= */
.collection-card {
  position: relative;
  overflow: hidden;
  display: block;
  height: 400px;
  border: 1px solid transparent;
  transition: var(--transition-smooth);
}

.collection-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.collection-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 40px 30px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  color: var(--primary-white);
  z-index: 2;
  transition: var(--transition-smooth);
}

.collection-overlay h3 {
  color: var(--primary-white);
  margin: 0;
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.collection-card::before {
  content: '';
  position: absolute;
  top: 15px;
  left: 15px;
  right: 15px;
  bottom: 15px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  z-index: 3;
  opacity: 0;
  transition: var(--transition-smooth);
}

.collection-card:hover::before {
  opacity: 1;
}

.collection-card:hover img {
  transform: scale(1.05);
}

.collection-card:hover .collection-overlay {
  padding-bottom: 50px;
}

/* Product Cards */
.product-card {
  background: var(--primary-white);
  border: 1px solid var(--border-color);
  transition: var(--transition-smooth);
  height: 100%;
}

.product-img-wrapper {
  position: relative;
  overflow: hidden;
  height: 300px;
}

.product-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.product-info {
  padding: 30px 24px;
  text-align: center;
}

.product-title {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.5px;
  margin-bottom: 15px;
}

.product-card:hover {
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.06);
  border-color: transparent;
}

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

.product-card .product-info a {
  display: inline-flex;
  align-items: center;
  transition: var(--transition-smooth);
}

.product-card .product-info a i {
  transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.product-card:hover .product-info a i {
  transform: translateX(5px);
}

.product-card:hover .product-info a {
  color: var(--primary-black) !important;
}

/* =========================================
   Projects (Dự án tiêu biểu)
   ========================================= */
.project-box {
  cursor: pointer;
}

.transition-img {
  transition: transform 0.8s ease;
}

.project-box:hover .transition-img {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
  transition: var(--transition-smooth);
}

/* =========================================
   Trust Section (Khối niềm tin)
   ========================================= */
.play-btn {
  width: 80px;
  height: 80px;
  background: var(--accent-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-white);
  font-size: 24px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: var(--transition-smooth);
  cursor: pointer;
}

.play-btn::after {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  border: 1px solid var(--accent-gold);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(0.9);
    opacity: 1;
  }

  100% {
    transform: scale(1.3);
    opacity: 0;
  }
}

.play-btn:hover {
  background: var(--primary-white);
  color: var(--accent-gold);
}

.counter-box {
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.partner-logo h4,
.press-logo h4 {
  transition: var(--transition-smooth);
}

.partner-logo:hover h4,
.press-logo:hover h4 {
  opacity: 1 !important;
  color: var(--accent-gold) !important;
}

/* =========================================
   Contact Form
   ========================================= */
.contact-form .form-control {
  border-radius: 0;
  border: none;
  border-bottom: 1px solid var(--border-color);
  padding: 15px 0;
  font-size: 14px;
  font-weight: 300;
  background: transparent;
  transition: var(--transition-smooth);
}

.contact-form .form-control:focus {
  border-color: var(--accent-gold);
  box-shadow: none;
  background: transparent;
}

/* =========================================
   Footer
   ========================================= */
.footer-logo {
  font-family: var(--font-heading);
  font-size: 28px;
  letter-spacing: 2px;
  color: var(--primary-white);
  font-weight: 500;
}

.footer-title {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary-white);
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--primary-white);
  border-radius: 50%;
  margin-right: 10px;
  transition: var(--transition-smooth);
}

.social-links a:hover {
  background: var(--accent-gold);
}

.showroom-item {
  border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
  padding-bottom: 15px;
}

/* =========================================
   Animations
   ========================================= */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.fade-up.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================
   Responsive
   ========================================= */
@media (max-width: 1199px) {
  .hero-title {
    font-size: 56px;
  }

  .nav-link {
    padding: 0 10px !important;
  }
}

/* =========================================
   Trust Section (Niềm tin)
   ========================================= */
.play-btn-modern {
  width: 90px;
  height: 90px;
  background-color: var(--primary-white);
  color: var(--primary-black);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 24px;
  text-decoration: none;
  transition: var(--transition-smooth);
  position: relative;
  z-index: 2;
}

.play-btn-modern::before {
  content: '';
  position: absolute;
  top: -15px;
  left: -15px;
  right: -15px;
  bottom: -15px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transition: var(--transition-smooth);
  animation: pulse-ring 2s infinite cubic-bezier(0.215, 0.61, 0.355, 1);
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.8);
    opacity: 0;
  }

  50% {
    opacity: 1;
  }

  100% {
    transform: scale(1.2);
    opacity: 0;
  }
}

.play-btn-modern:hover {
  background-color: var(--accent-gold);
  color: var(--primary-white);
  transform: scale(1.05);
}

.play-btn-modern:hover::before {
  border-color: var(--accent-gold);
}

/* Slider chạy ngang vô tận (Marquee) */
.marquee-wrapper {
  width: 100%;
  white-space: nowrap;
  padding: 20px 0;
  border-top: 1px solid #f1f1f1;
  border-bottom: 1px solid #f1f1f1;
}

.marquee-track {
  width: max-content;
  animation: marquee 30s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-content {
  display: flex;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

.partner-logo-img {
  width: 140px;
  height: 140px;
  object-fit: cover;
  margin: 0 15px;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: 1px solid #eaeaea;
}

.partner-logo-img:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  border-color: var(--accent-gold);
}

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

@media (min-width: 768px) {
  .press-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.press-logo-img {
  width: 100%;
  max-height: 110px;
  height: 110px;
  object-fit: contain;
  background-color: #fff;
  border: 1px solid #eaeaea;
  padding: 10px;
  transition: var(--transition-smooth);
  cursor: pointer;
}

.press-logo-img:hover {
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
  border-color: transparent;
  transform: translateY(-3px);
}

/* Minimalist Form Controls */
.form-control-minimal {
  border: none;
  border-bottom: 1px solid #e0e0e0;
  border-radius: 0;
  padding: 12px 0;
  background-color: transparent;
  box-shadow: none !important;
  font-size: 14px;
  color: var(--primary-black);
  transition: border-color 0.3s ease;
}

.form-control-minimal:focus {
  border-bottom-color: var(--primary-black);
  background-color: transparent;
  outline: none;
}

.form-control-minimal::placeholder {
  color: #999;
  font-weight: 300;
}

textarea.form-control-minimal {
  resize: none;
}

.letter-spacing-2 {
  letter-spacing: 2px;
}

/* Utilities for new layout */
.hover-zoom:hover {
  transform: scale(1.03);
}


.social-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.05);
  color: #fff;
  border-radius: 50%;
  text-decoration: none;
  font-size: 16px;
  transition: var(--transition-smooth);
}

.social-circle:hover {
  background-color: var(--primary-white);
  color: var(--primary-black);
}

/* Floating Contact Buttons */
.floating-contact {
  position: fixed;
  bottom: 40px;
  right: 30px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  z-index: 1050;
}

.floating-btn {
  width: 55px;
  height: 55px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 26px;
  text-decoration: none;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease;
}

.floating-btn:hover {
  transform: translateY(-5px);
  color: #fff;
}

.phone-btn {
  background-color: #28a745;
  animation: pulse-green 2s infinite;
}

.phone-btn i {
  animation: shake-phone 2s infinite;
}

.zalo-btn {
  background-color: transparent;
  box-shadow: none;
}

.messenger-btn {
  background-color: #0084ff;
  font-size: 32px;
}

@keyframes pulse-green {
  0% {
    box-shadow: 0 0 0 0 rgba(40, 167, 69, 0.7);
  }

  70% {
    box-shadow: 0 0 0 15px rgba(40, 167, 69, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(40, 167, 69, 0);
  }
}

@keyframes shake-phone {
  0% {
    transform: rotate(0deg);
  }

  10% {
    transform: rotate(-15deg);
  }

  20% {
    transform: rotate(15deg);
  }

  30% {
    transform: rotate(-15deg);
  }

  40% {
    transform: rotate(15deg);
  }

  50% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(0deg);
  }
}

/* Custom Swiper Navigation */
.collection-next,
.collection-prev {
  width: 50px !important;
  height: 50px !important;
  border-radius: 50% !important;
  background-color: #fff !important;
  color: var(--primary-black) !important;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1) !important;
  transition: all 0.3s ease !important;
  top: calc(50% - 30px) !important;
}

.collection-next:hover,
.collection-prev:hover {
  background-color: var(--primary-black) !important;
  color: #fff !important;
}

.collection-next::after,
.collection-prev::after {
  font-size: 18px !important;
  font-weight: bold;
}

@media (max-width: 991px) {
  .hero-title {
    font-size: 40px;
  }

  .section-padding {
    padding: 60px 0;
  }

  .section-title {
    font-size: 32px;
  }

  .banner-slider {
    height: 60vh;
    min-height: 500px;
  }
}

@media (max-width: 767px) {
  .site-header {
    height: 70px;
  }

  .banner-slider {
    height: 50vh;
    min-height: 400px;
  }

  .hero-title {
    font-size: 32px;
  }

  .collection-card {
    height: 300px;
  }

  .counter-box {
    padding: 20px;
  }
}