/* =============================================
   DELPHIOIL CORPORATE WEBSITE - MAIN STYLESHEET
   Theme: Green & Yellow | Modern & Professional
   ============================================= */

/* ----- CSS Variables ----- */
:root {
  --primary-green: #1B5E20;
  --primary-green-light: #2E7D32;
  --primary-green-dark: #0D3F12;
  --accent-yellow: #FFC107;
  --accent-yellow-light: #FFD54F;
  --accent-yellow-dark: #FFA000;
  --dark: #121212;
  --dark-light: #1E1E1E;
  --gray-900: #212121;
  --gray-800: #424242;
  --gray-700: #616161;
  --gray-600: #757575;
  --gray-500: #9E9E9E;
  --gray-400: #BDBDBD;
  --gray-300: #E0E0E0;
  --gray-200: #EEEEEE;
  --gray-100: #F5F5F5;
  --white: #FFFFFF;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.2);
  --shadow-xl: 0 12px 40px rgba(0,0,0,0.25);
}

/* ----- Base Styles ----- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--gray-800);
  background-color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  color: var(--gray-900);
  line-height: 1.3;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: 1rem;
  color: var(--gray-700);
}

a {
  color: var(--primary-green);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-green-light);
}

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

/* ----- Utility Classes ----- */
.text-primary { color: var(--primary-green) !important; }
.text-accent { color: var(--accent-yellow) !important; }
.bg-primary { background-color: var(--primary-green) !important; }
.bg-accent { background-color: var(--accent-yellow) !important; }
.bg-dark { background-color: var(--dark) !important; }
.bg-light-gray { background-color: var(--gray-100) !important; }

.section-padding {
  padding: 80px 0;
}

.section-title {
  position: relative;
  margin-bottom: 50px;
  text-align: center;
}

.section-title h2 {
  display: inline-block;
  position: relative;
  padding-bottom: 15px;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-green), var(--accent-yellow));
  border-radius: 2px;
}

.section-title p {
  max-width: 600px;
  margin: 20px auto 0;
  color: var(--gray-600);
}

/* Client Section */
.client-section{
  background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
  padding: 4rem 0;
}

.client-logo img {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.client-logo:hover img {
  opacity: 1 !important;
  transform: scale(1.05);
}

/* ----- Navigation ----- */
.navbar {
  padding: 15px 0;
  transition: all var(--transition-normal);
  background: transparent;
  z-index: 1050;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
  padding: 10px 0;
}

.navbar-brand {
  font-family: 'Poppins', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--white) !important;
  letter-spacing: 1px;
}

.navbar.scrolled .navbar-brand {
  color: var(--primary-green) !important;
}

.navbar-brand span {
  color: var(--accent-yellow);
}


.navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500;
  padding: 10px 20px !important;
  margin: 0 5px;
  border-radius: 4px;
  transition: all var(--transition-fast);
  position: relative;
}

.navbar.scrolled .navbar-nav .nav-link {
  color: var(--gray-800) !important;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--accent-yellow) !important;
}

.nav-link.active-contact {
  color: var(--primary-green-dark) !important;
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 20px;
  right: 20px;
  height: 2px;
  background: var(--accent-yellow);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  transform: scaleX(1);
}

.nav-btn {
  background: linear-gradient(135deg, var(--accent-yellow), var(--accent-yellow-dark)) !important;
  color: var(--gray-900) !important;
  border: none !important;
  padding: 12px 28px !important;
  font-weight: 600 !important;
  border-radius: 50px !important;
  transition: all var(--transition-normal) !important;
  box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

.nav-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 193, 7, 0.4) !important;
}

.navbar-toggler {
  border: none;
  padding: 10px;
}

.navbar-toggler:focus {
  box-shadow: none;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar.scrolled .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(33,33,33,1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ----- Hero Carousel ----- */
.hero-carousel {
  position: relative;
  height: 100vh;
  min-height: 600px;
}

.hero-carousel .carousel-item {
  height: 100vh;
  min-height: 600px;
}

.hero-carousel .carousel-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.6);
}

.carousel-fade .carousel-item {
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.carousel-fade .carousel-item.active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(27, 94, 32, 0.7) 0%, rgba(0, 0, 0, 0.5) 100%);
  z-index: 1;
}

/* Glassmorphic Hero Box */
.hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  text-align: center;
  width: 90%;
  max-width: 700px;
}

.glass-box {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 24px;
  padding: 50px 40px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease-out;
}

.glass-box h1 {
  color: var(--white);
  font-size: 3.5rem;
  margin-bottom: 10px;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.glass-box h1 span {
  color: var(--accent-yellow);
}

.glass-box p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.25rem;
  margin-bottom: 30px;
}

.hero-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent-yellow), var(--accent-yellow-dark));
  color: var(--gray-900);
  padding: 15px 40px;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all var(--transition-normal);
  box-shadow: 0 4px 20px rgba(255, 193, 7, 0.4);
}

.hero-btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 30px rgba(255, 193, 7, 0.5);
  color: var(--gray-900);
}

.carousel-control-prev,
.carousel-control-next {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.8;
  transition: all var(--transition-normal);
  z-index: 20;
}

.carousel-control-prev {
  left: 30px;
}

.carousel-control-next {
  right: 30px;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  background: rgba(255, 193, 7, 0.8);
  opacity: 1;
}

.carousel-indicators {
  z-index: 20;
}

.carousel-indicators button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin: 0 8px;
  background: rgba(255, 255, 255, 0.5);
  border: 2px solid transparent;
  transition: all var(--transition-normal);
}

.carousel-indicators button.active {
  background: var(--accent-yellow);
  transform: scale(1.2);
}

/* ----- About Company Section ----- */
.company-section {
  background: var(--white);
}

.company-content {
  padding: 30px;
}

.company-content h2 {
  margin-bottom: 25px;
  position: relative;
  display: inline-block;
}

.company-content h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-green), var(--accent-yellow));
  border-radius: 2px;
}

.company-content p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--gray-700);
}

.company-img-wrapper {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.company-img-wrapper img {
  transition: transform var(--transition-slow);
}

.company-img-wrapper:hover img {
  transform: scale(1.05);
}

.company-img-wrapper::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  width: 100px;
  height: 100px;
  background: var(--accent-yellow);
  border-radius: 50%;
  z-index: -1;
  opacity: 0.3;
}

/* ----- Primary Button ----- */
.btn-primary-custom {
  background: linear-gradient(135deg, var(--primary-green), var(--primary-green-light));
  color: var(--white);
  padding: 14px 35px;
  font-weight: 600;
  border: none;
  border-radius: 50px;
  transition: all var(--transition-normal);
  box-shadow: 0 4px 15px rgba(27, 94, 32, 0.3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary-custom:hover {
  background: linear-gradient(135deg, var(--primary-green-light), var(--primary-green));
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(27, 94, 32, 0.4);
  color: var(--white);
}

.btn-secondary-custom {
  background: transparent;
  color: var(--primary-green);
  padding: 14px 35px;
  font-weight: 600;
  border: 2px solid var(--primary-green);
  border-radius: 50px;
  transition: all var(--transition-normal);
}

.btn-secondary-custom:hover {
  background: var(--primary-green);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(27, 94, 32, 0.3);
}

/* ----- Mission Vision Philosophy Cards ----- */
.mvp-card {
  background: var(--white);
  border-radius: 16px;
  padding: 40px 30px;
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  height: 100%;
  border: 1px solid var(--gray-200);
  position: relative;
  overflow: hidden;
}

.mvp-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-green), var(--accent-yellow));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.mvp-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-xl);
}

.mvp-card:hover::before {
  transform: scaleX(1);
}

.mvp-card .icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-green-light), var(--primary-green));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
  transition: all var(--transition-normal);
}

.mvp-card:hover .icon {
  transform: rotateY(180deg);
  background: linear-gradient(135deg, var(--accent-yellow), var(--accent-yellow-dark));
}

.mvp-card .icon i {
  font-size: 2rem;
  color: var(--white);
}

.mvp-card h4 {
  margin-bottom: 15px;
  color: var(--gray-900);
}

.mvp-card p {
  color: var(--gray-600);
  font-size: 0.95rem;
}

/* ----- Company Values ----- */
.values-section {
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--white) 100%);
}

.value-card {
  background: var(--white);
  border-radius: 16px;
  padding: 35px 25px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  height: 100%;
  border: 1px solid var(--gray-200);
  position: relative;
}

.value-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-green), var(--accent-yellow));
  transition: width var(--transition-normal);
}

.value-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.value-card:hover::after {
  width: 80%;
}

.value-card .icon-box {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, rgba(27, 94, 32, 0.1), rgba(255, 193, 7, 0.1));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: all var(--transition-normal);
}

.value-card:hover .icon-box {
  background: linear-gradient(135deg, var(--primary-green), var(--primary-green-light));
  transform: rotate(10deg);
}

.value-card .icon-box i {
  font-size: 1.75rem;
  color: var(--primary-green);
  transition: color var(--transition-normal);
}

.value-card:hover .icon-box i {
  color: var(--white);
}

.value-card h5 {
  margin-bottom: 10px;
  font-weight: 600;
}

.value-card p {
  font-size: 0.9rem;
  color: var(--gray-600);
  margin-bottom: 0;
}

/* ----- Image Gallery Carousel ----- */
.gallery-section {
  background: var(--white);
}

.gallery-carousel {
  position: relative;
}

.gallery-carousel .carousel-inner {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.gallery-carousel .carousel-item img {
  height: 450px;
  object-fit: cover;
  width: 100%;
}

.gallery-carousel .carousel-caption {
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  left: 0;
  right: 0;
  bottom: 0;
  padding: 30px;
  text-align: left;
}

.gallery-carousel .carousel-control-prev,
.gallery-carousel .carousel-control-next {
  width: 50px;
  height: 50px;
  background: var(--primary-green);
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
}

.gallery-carousel .carousel-control-prev {
  left: 15px;
}

.gallery-carousel .carousel-control-next {
  right: 15px;
}

/* ----- Products Section ----- */
.products-section {
  background: var(--white);
}

.product-card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  height: 100%;
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.product-card .product-img {
  position: relative;
  overflow: hidden;
  height: 250px;
}

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

.product-card:hover .product-img img {
  transform: scale(1.1);
}

.product-card .product-img::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(transparent 50%, rgba(27, 94, 32, 0.8));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.product-card:hover .product-img::after {
  opacity: 1;
}

.product-card .product-body {
  padding: 25px;
}

.product-card .product-body h4 {
  margin-bottom: 15px;
}

.product-card .product-body p {
  color: var(--gray-600);
  margin-bottom: 20px;
}

.best-seller-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--accent-yellow);
  color: var(--gray-900);
  padding: 8px 15px;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 50px;
  z-index: 2;
}

/* ----- Product Categories Navigation ----- */
.category-nav {
  background: var(--gray-100);
  border-radius: 16px;
  padding: 30px;
  height: 100%;
}

.category-nav h4 {
  margin-bottom: 25px;
  padding-bottom: 15px;
  border-bottom: 2px solid var(--primary-green);
}

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

.category-list > li {
  margin-bottom: 10px;
}

.category-list .category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 15px;
  background: var(--white);
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-weight: 600;
  color: var(--gray-800);
}

.category-list .category-header:hover {
  background: var(--primary-green);
  color: var(--white);
}

.category-list .category-header.active {
  background: var(--primary-green);
  color: var(--white);
}

.category-list .category-header i {
  transition: transform var(--transition-fast);
}

.category-list .category-header.active i {
  transform: rotate(180deg);
}

.subcategory-list {
  list-style: none;
  padding: 10px 0 0 15px;
  margin: 0;
  display: none;
}

.subcategory-list.show {
  display: block;
  animation: fadeIn 0.3s ease;
}

.subcategory-list li {
  margin-bottom: 5px;
}

.subcategory-list li a {
  display: block;
  padding: 10px 15px;
  color: var(--gray-700);
  border-radius: 6px;
  transition: all var(--transition-fast);
  font-size: 0.95rem;
}

.subcategory-list li a:hover,
.subcategory-list li a.active {
  background: rgba(27, 94, 32, 0.1);
  color: var(--primary-green);
  padding-left: 20px;
}

/* ----- Product Detail View ----- */
.product-detail {
  background: var(--white);
  border-radius: 16px;
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.product-detail h3 {
  margin-bottom: 10px;
  color: var(--primary-green);
}

.product-detail .subtitle {
  color: var(--gray-600);
  font-size: 1.1rem;
  margin-bottom: 25px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gray-200);
}

.product-detail .product-description {
  margin-bottom: 30px;
}

.product-detail .product-image {
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 15px;
  box-shadow: var(--shadow-sm);
}

.product-detail .product-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-detail .product-image:hover img {
  transform: scale(1.05);
}

.product-detail .image-caption {
  text-align: center;
  color: var(--gray-600);
  font-size: 0.9rem;
  font-style: italic;
}

/* ----- Technical Information Table ----- */
/* .tech-table {
  margin-top: 40px;
} */

.tech-table h4 {
  margin-bottom: 20px;
}

.table-custom {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table-custom thead {
  background: linear-gradient(135deg, var(--primary-green), var(--primary-green-light));
  color: var(--white);
}

.table-custom thead th {
  padding: 15px;
  font-weight: 600;
  border: none;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

.table-custom tbody tr {
  transition: background var(--transition-fast);
}

.table-custom tbody tr:hover {
  background: rgba(27, 94, 32, 0.05);
}

.table-custom tbody td {
  padding: 15px;
  vertical-align: middle;
  border-color: var(--gray-200);
}

/* ----- Contact Section ----- */
.contact-section {
  background: var(--gray-100);
}

.contact-info-card {
  background: var(--white);
  border-radius: 16px;
  padding: 35px;
  box-shadow: var(--shadow-md);
  height: 100%;
}

.contact-info-card h4 {
  margin-bottom: 25px;
  padding-bottom: 15px;
  border-bottom: 2px solid var(--primary-green);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 25px;
}

.contact-item:last-child {
  margin-bottom: 0;
}

.contact-item .icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, rgba(27, 94, 32, 0.1), rgba(255, 193, 7, 0.1));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 20px;
  flex-shrink: 0;
  transition: all var(--transition-normal);
}

.contact-item:hover .icon {
  background: linear-gradient(135deg, var(--primary-green), var(--primary-green-light));
}

.contact-item .icon i {
  font-size: 1.25rem;
  color: var(--primary-green);
  transition: color var(--transition-normal);
}

.contact-item:hover .icon i {
  color: var(--white);
}

.contact-item .content h5 {
  margin-bottom: 5px;
  font-size: 1rem;
}

.contact-item .content p {
  margin-bottom: 0;
  color: var(--gray-600);
}

.contact-item .content a {
  color: var(--gray-700);
  transition: color var(--transition-fast);
}

.contact-item .content a:hover {
  color: var(--primary-green);
}

/* ----- Map Section ----- */
.map-container {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  height: 450px;
}

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

/* ----- FAQ Accordion ----- */
.faq-section {
  background: var(--white);
}

.faq-accordion .accordion-item {
  border: 1px solid var(--gray-200);
  border-radius: 12px !important;
  margin-bottom: 15px;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.faq-accordion .accordion-item:hover {
  box-shadow: var(--shadow-md);
}

.faq-accordion .accordion-button {
  padding: 20px 25px;
  font-weight: 600;
  color: var(--gray-800);
  background: var(--white);
  box-shadow: none;
  transition: all var(--transition-normal);
}

.faq-accordion .accordion-button:not(.collapsed) {
  background: linear-gradient(135deg, rgba(27, 94, 32, 0.05), rgba(255, 193, 7, 0.05));
  color: var(--primary-green);
}

.faq-accordion .accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%231B5E20'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
  transition: transform var(--transition-normal);
}

.faq-accordion .accordion-button:focus {
  box-shadow: none;
  border-color: var(--primary-green);
}

.faq-accordion .accordion-body {
  padding: 0 25px 25px;
  color: var(--gray-600);
  line-height: 1.8;
}

/* ----- Footer ----- */
.footer {
  background: var(--dark);
  color: var(--gray-400);
  padding: 80px 0 0;
}

.footer-brand {
  font-family: 'Poppins', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  display: inline-block;
}

.footer-brand span {
  color: var(--accent-yellow);
}

.footer p {
  color: var(--gray-500);
  line-height: 1.8;
}

.footer h5 {
  color: var(--white);
  margin-bottom: 25px;
  font-size: 1.1rem;
  position: relative;
  padding-bottom: 15px;
}

.footer h5::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--accent-yellow);
}

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

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

.footer-links a {
  color: var(--gray-500);
  transition: all var(--transition-fast);
  position: relative;
  padding-left: 0;
}

.footer-links a:hover {
  color: var(--accent-yellow);
  padding-left: 10px;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 15px;
}

.footer-contact li i {
  color: var(--accent-yellow);
  margin-right: 15px;
  margin-top: 5px;
}

.social-links {
  display: flex;
  gap: 15px;
}

.social-links a {
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: all var(--transition-normal);
}

.social-links a:hover {
  background: var(--accent-yellow);
  color: var(--dark);
  transform: translateY(-5px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 25px 0;
  margin-top: 60px;
}

.footer-bottom p {
  margin-bottom: 0;
  color: var(--gray-600);
}

/* ----- Page Header ----- */
.page-header {
  background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
  padding: 150px 0 80px;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: rgba(255, 193, 7, 0.1);
  border-radius: 50%;
}

.page-header::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.page-header h1 {
  color: var(--white);
  margin-bottom: 15px;
  position: relative;
  z-index: 2;
}

.page-header .breadcrumb {
  background: transparent;
  padding: 0;
  margin: 0;
  position: relative;
  z-index: 2;
}

.page-header .breadcrumb-item {
  color: rgba(255, 255, 255, 0.7);
}

.page-header .breadcrumb-item a {
  color: rgba(255, 255, 255, 0.9);
}

.page-header .breadcrumb-item.active {
  color: var(--accent-yellow);
}

.page-header .breadcrumb-item + .breadcrumb-item::before {
  color: rgba(255, 255, 255, 0.5);
}

/* ----- Animations ----- */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translate(0, 50%);
  }
  to {
    opacity: 1;
    transform: translate(0,0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* Animation Classes */
.fade-in {
  opacity: 0;
  animation: fadeIn 0.8s ease forwards;
}

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

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

.fade-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.8s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.8s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.6s ease;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* Animation Delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* ----- Responsive Styles ----- */
@media (max-width: 1199px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  
  .glass-box h1 {
    font-size: 2.75rem;
  }
}

@media (max-width: 991px) {
  .navbar-collapse {
    background: rgba(255, 255, 255, 0.98);
    padding: 20px;
    border-radius: 12px;
    margin-top: 15px;
    box-shadow: var(--shadow-lg);
  }
  
  .navbar-nav .nav-link {
    color: var(--gray-800) !important;
    padding: 12px 15px !important;
  }
  
  .navbar-nav .nav-link::after {
    display: none;
  }
  
  .section-padding {
    padding: 60px 0;
  }
  
  .hero-carousel,
  .hero-carousel .carousel-item {
    height: 80vh;
    min-height: 500px;
  }
  
  .glass-box {
    padding: 35px 25px;
  }
  
  .glass-box h1 {
    font-size: 2.25rem;
  }
  
  .gallery-carousel .carousel-item img {
    height: 350px;
  }
}

@media (max-width: 767px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.5rem; }
  
  .section-padding {
    padding: 50px 0;
  }
  
  .hero-carousel,
  .hero-carousel .carousel-item {
    height: 100vh;
    min-height: 550px;
  }
  
  .glass-box {
    padding: 30px 20px;
  }
  
  .glass-box h1 {
    font-size: 1.75rem;
  }
  
  .glass-box p {
    font-size: 1rem;
  }
  
  .hero-btn {
    padding: 12px 30px;
    font-size: 0.95rem;
  }
  
  .carousel-control-prev,
  .carousel-control-next {
    display: none;
  }
  
  .mvp-card {
    padding: 30px 20px;
  }
  
  .product-detail {
    padding: 25px;
  }
  
  .map-container {
    height: 300px;
  }
  
  .footer {
    padding: 60px 0 0;
  }
  
  .page-header {
    padding: 120px 0 60px;
  }
  
  .gallery-carousel .carousel-item img {
    height: 280px;
  }
}

@media (max-width: 575px) {
  .section-title {
    margin-bottom: 35px;
  }
  
  .btn-primary-custom,
  .btn-secondary-custom {
    padding: 12px 25px;
    font-size: 0.9rem;
  }
  
  .contact-info-card {
    padding: 25px;
  }
}

/* ----- Scrollbar Styles ----- */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--gray-200);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--primary-green), var(--primary-green-light));
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-green-dark);
}

/* ----- Selection Styles ----- */
::selection {
  background: var(--accent-yellow);
  color: var(--gray-900);
}

/* ----- Back to Top Button ----- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-green), var(--primary-green-light));
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-lg);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: linear-gradient(135deg, var(--accent-yellow), var(--accent-yellow-dark));
  color: var(--gray-900);
  transform: translateY(-5px);
}

@media (max-width: 767px) {
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
  }
}

/* ----- Loading Animation ----- */
.page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-spinner {
  width: 60px;
  height: 60px;
  border: 4px solid var(--gray-200);
  border-top-color: var(--primary-green);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}