/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--radius);
  transition: all var(--transition);
  white-space: nowrap;
  line-height: 1.4;
  border: 2px solid transparent;
  cursor: pointer;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

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

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

.btn--outline-white {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

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

.btn--white {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}

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

.btn--green {
  background: var(--color-green);
  color: var(--color-white);
  border-color: var(--color-green);
}

.btn--green:hover {
  background: var(--color-green-hover);
  border-color: var(--color-green-hover);
  color: var(--color-white);
}

.btn--light {
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-color: var(--color-primary-light);
}

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

.btn--lg {
  padding: 14px 28px;
  font-size: 0.95rem;
}

.btn--sm {
  padding: 8px 16px;
  font-size: 0.8rem;
}

.btn--block {
  width: 100%;
}

/* ========== HEADER ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  padding-top: env(safe-area-inset-top, 0px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: var(--space-lg);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  color: var(--color-navy);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
}

.logo:hover {
  color: var(--color-navy);
}

.logo-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  position: relative;
  padding: 8px 12px;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-dark);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 12px;
  right: 12px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown__row {
  display: inline-flex;
  align-items: center;
  gap: 0;
}

.nav-dropdown__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: var(--color-text-dark);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.nav-dropdown__toggle:hover {
  color: var(--color-primary);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition);
  z-index: 100;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-menu a {
  display: block;
  padding: 12px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text);
  text-transform: none;
  letter-spacing: 0;
  min-height: 44px;
  box-sizing: border-box;
}

.nav-dropdown-menu a:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.nav-cta-mobile {
  display: none;
}

.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--header-height);
  background: rgba(10, 29, 55, 0.45);
  z-index: 998;
  border: 0;
  padding: 0;
  cursor: pointer;
}

.nav-backdrop.is-visible {
  display: block;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
}

.btn--header-cta {
  white-space: nowrap;
}

.header-phone {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-dark);
  white-space: nowrap;
  min-width: 44px;
  min-height: 44px;
}

.header-phone:hover {
  color: var(--color-primary);
}

.header-phone svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  width: 44px;
  height: 44px;
  justify-content: center;
  align-items: center;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-navy);
  border-radius: 1px;
  transition: all var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 1100px) {
  .header-phone span {
    display: none;
  }
}

@media (max-width: 992px) {
  .menu-toggle {
    display: flex;
  }

  .nav-backdrop.is-visible {
    display: block;
  }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-lg);
    padding-bottom: calc(var(--space-lg) + env(safe-area-inset-bottom, 0px));
    gap: 0;
    transform: translateX(100%);
    transition: transform var(--transition);
    overflow-y: auto;
    z-index: 999;
  }

  .nav.open {
    transform: translateX(0);
  }

  .nav-link {
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
    min-height: 48px;
    display: flex;
    align-items: center;
  }

  .nav-link.active::after {
    display: none;
  }

  .nav-link.active {
    background: var(--color-primary-light);
  }

  .nav-dropdown__row {
    display: flex;
    align-items: stretch;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-dropdown__row .nav-link {
    flex: 1;
    border-bottom: none;
  }

  .nav-dropdown__toggle {
    width: 48px;
    height: auto;
    min-height: 48px;
    border-left: 1px solid var(--color-border);
    color: var(--color-navy);
  }

  .nav-dropdown.open .nav-dropdown__toggle {
    color: var(--color-primary);
  }

  .nav-dropdown.open .nav-dropdown__toggle svg {
    transform: rotate(180deg);
  }

  .nav-dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    display: none;
    padding-left: 16px;
  }

  .nav-dropdown.open .nav-dropdown-menu {
    display: block;
  }

  .nav-cta-mobile {
    display: flex;
    margin-top: var(--space-lg);
    width: 100%;
    justify-content: center;
    min-height: 48px;
  }

  .btn--header-cta {
    padding: 10px 14px;
    font-size: 0.8rem;
    min-height: 44px;
  }

  .header-actions {
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .header-inner {
    gap: 8px;
  }

  .logo span {
    font-size: 1.05rem;
  }

  .logo-icon {
    width: 30px;
    height: 30px;
  }

  .btn--header-cta {
    padding: 8px 10px;
    font-size: 0.72rem;
    letter-spacing: -0.01em;
  }

  .header-phone {
    min-width: 40px;
    min-height: 40px;
  }

  .menu-toggle {
    width: 40px;
    height: 40px;
    padding: 8px;
  }

  .header-actions {
    gap: 4px;
  }
}

/* ========== FOOTER ========== */
.site-footer {
  position: relative;
  overflow: hidden;
}

.footer-main {
  padding: var(--space-3xl) 0 var(--space-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr 0.9fr;
  gap: var(--space-xl);
}

.footer-brand .logo {
  margin-bottom: var(--space-md);
}

.footer-brand p {
  font-size: 0.875rem;
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  transition: opacity var(--transition), transform var(--transition);
  background: transparent;
  line-height: 0;
  padding: 0;
}

.footer-social a:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

.footer-social .icon-social {
  width: 36px;
  height: 36px;
  display: block;
  margin: 0;
  object-fit: contain;
  border-radius: 8px;
}

.footer-col h4 {
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul a {
  font-size: 0.875rem;
  transition: padding-left var(--transition);
}

.footer-col ul a:hover {
  padding-left: 4px;
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.875rem;
}

.footer-contact-list svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-qr {
  text-align: center;
}

.footer-qr img,
.footer-qr .qr-placeholder {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--space-sm);
  border-radius: var(--radius-sm);
}

.footer-qr p {
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.4;
}

.footer-bottom {
  padding: 16px 0;
  border-top: 1px solid;
  font-size: 0.8rem;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* Footer Light */
.footer--light {
  background: var(--color-bg);
}

.footer--light .footer-wave {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  overflow: hidden;
  pointer-events: none;
}

.footer--light .footer-wave svg {
  width: 100%;
  height: 100%;
}

.footer--light .footer-main {
  padding-top: calc(var(--space-3xl) + 40px);
}

.footer--light .logo {
  color: var(--color-navy);
}

.footer--light .footer-brand p,
.footer--light .footer-col ul a,
.footer--light .footer-contact-list li,
.footer--light .footer-qr p,
.footer--light .footer-bottom {
  color: var(--color-text-muted);
}

.footer--light .footer-col h4 {
  color: var(--color-navy);
}

.footer--light .footer-col ul a:hover {
  color: var(--color-primary);
}

.footer--light .footer-social a {
  background: transparent;
}

.footer--light .footer-social a:hover {
  background: transparent;
}

.footer--light .footer-contact-list svg {
  color: var(--color-primary);
}

.footer--light .footer-bottom {
  border-color: var(--color-border);
  background: #eef1f5;
}

.footer--light .qr-placeholder {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

/* Footer Dark */
.footer--dark {
  background: var(--color-navy-deep);
}

.footer--dark .logo {
  color: var(--color-white);
}

.footer--dark .footer-brand p,
.footer--dark .footer-col ul a,
.footer--dark .footer-contact-list li,
.footer--dark .footer-qr p,
.footer--dark .footer-bottom {
  color: rgba(255, 255, 255, 0.7);
}

.footer--dark .footer-col h4 {
  color: var(--color-white);
}

.footer--dark .footer-col ul a:hover {
  color: var(--color-white);
}

.footer--dark .footer-social a {
  background: transparent;
  color: var(--color-white);
}

.footer--dark .footer-social a:hover {
  background: transparent;
}

.footer--dark .footer-contact-list svg {
  color: #5b9bd5;
}

.footer--dark .footer-bottom {
  border-color: rgba(255, 255, 255, 0.1);
}

.footer--dark .qr-placeholder {
  background: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

.footer--dark .footer-wave {
  display: none;
}

@media (max-width: 1100px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    text-align: center;
  }

  .footer-brand {
    text-align: center;
  }

  .footer-brand .logo {
    justify-content: center;
  }

  .footer-brand p {
    margin-left: auto;
    margin-right: auto;
    max-width: 36em;
  }

  .footer-social {
    justify-content: center;
  }

  .footer-col ul a:hover {
    padding-left: 0;
  }

  .footer-contact-list {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
  }

  .footer-contact-list li {
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .footer-col,
  .footer-brand,
  .footer-qr {
    width: 100%;
    text-align: center;
  }

  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
  }
}

/* ========== CARDS ========== */
.card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow);
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.product-card__img {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  background: var(--color-bg);
  border-radius: var(--radius);
  overflow: hidden;
}

.product-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card h3 {
  margin-bottom: var(--space-sm);
  font-size: 1.05rem;
}

.product-card p {
  font-size: 0.875rem;
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

.product-card .link-detail {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-top: auto;
}

.product-card__tag {
  display: inline-block;
  align-self: center;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-bottom: var(--space-sm);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

@media (max-width: 992px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .products-grid {
    grid-template-columns: 1fr;
  }
}

.blog-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition);
}

.blog-card:hover {
  box-shadow: var(--shadow);
}

.blog-card__img {
  position: relative;
  height: 180px;
  overflow: hidden;
}

.blog-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.blog-card__tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.blog-card__body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-card__date {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: 6px;
}

.blog-card h3 {
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card h3 a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

.blog-card h3 a:hover {
  color: var(--color-primary);
}

.blog-card p {
  font-size: 0.85rem;
  margin-bottom: var(--space-md);
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card .read-more {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-primary);
}

.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow);
  text-align: left;
  height: 100%;
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.testimonial-card__avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0;
  border: 3px solid var(--color-primary-light);
  flex-shrink: 0;
}

.testimonial-card__body {
  flex: 1;
  min-width: 0;
}

.testimonial-card__text {
  font-size: 0.9rem;
  font-style: italic;
  margin-bottom: var(--space-md);
  color: var(--color-text);
  line-height: 1.7;
}

.testimonial-card__name {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-navy);
  font-size: 0.95rem;
}

.testimonial-card__role {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.testimonial-card__stars {
  color: var(--color-star);
  font-size: 0.9rem;
  letter-spacing: 2px;
}

.slider-nav--dots-only .slider-btn {
  display: none;
}

/* ========== FORMS ========== */
.form-group {
  margin-bottom: var(--space-md);
  position: relative;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 6px;
  color: var(--color-text-dark);
}

.form-control {
  width: 100%;
  padding: 12px 16px 12px 42px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-text);
  font-size: 16px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 136, 232, 0.15);
}

.form-control--no-icon {
  padding-left: 16px;
}

.form-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-primary);
  pointer-events: none;
  display: flex;
}

.form-group label + .form-icon,
.form-group .form-icon.has-label {
  top: calc(50% + 12px);
}

.form-group--textarea .form-icon,
.form-group--textarea label + .form-icon,
.form-group--textarea .form-icon.has-label {
  top: 42px;
  transform: none;
}

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

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='%236b7280'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-error {
  color: #dc3545;
  font-size: 0.8rem;
  margin-top: 4px;
  display: none;
}

.form-group.error .form-control {
  border-color: #dc3545;
}

.form-group.error .form-error {
  display: block;
}

.form-success {
  background: #d4edda;
  color: #155724;
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: var(--space-md);
  display: none;
}

.form-success.show {
  display: block;
}

/* ========== FILTER TABS ========== */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
  background: var(--color-white);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  margin-bottom: var(--space-2xl);
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  background: var(--color-white);
  transition: all var(--transition);
}

.filter-tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter-tab.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.search-box {
  position: relative;
  min-width: 200px;
}

.search-box input {
  width: 100%;
  padding: 10px 16px 10px 38px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  outline: none;
  font-size: 16px;
  min-height: 44px;
}

.search-box input:focus {
  border-color: var(--color-primary);
}

.search-box svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
}

/* ========== CONTENT TABS ========== */
.content-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: var(--space-xl);
}

.content-tabs--icons {
  background: var(--color-bg-alt);
  border-bottom: none;
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
}

.content-tab {
  padding: 12px 20px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
  letter-spacing: 0.3px;
  background: transparent;
  border-top: none;
  border-left: none;
  border-right: none;
  cursor: pointer;
}

.content-tabs--icons .content-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 0;
  border-bottom: 3px solid transparent;
  padding: 14px 18px;
  font-size: 0.78rem;
  background: transparent;
}

.content-tabs--icons .content-tab svg {
  flex-shrink: 0;
  opacity: 0.75;
}

.content-tab:hover {
  color: var(--color-primary);
}

.content-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.content-tabs--icons .content-tab.active {
  background: var(--color-white);
  border-bottom-color: var(--color-primary);
}

.content-tabs--icons .content-tab.active svg {
  opacity: 1;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* ========== SLIDER ========== */
.slider {
  position: relative;
  overflow: hidden;
}

.slider--nav-outside {
  overflow: visible;
}

.slider--nav-outside .slider-track {
  overflow: hidden;
}

.slider-track {
  display: flex;
  transition: transform 0.4s ease;
}

.slider-slide {
  flex-shrink: 0;
  width: 100%;
}

.slider-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: var(--space-lg);
}

.slider-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

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

.slider-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.slider-dot {
  width: 44px;
  height: 44px;
  padding: 17px 10px;
  border: none;
  border-radius: 0;
  background: transparent;
  position: relative;
  flex-shrink: 0;
  transition: all var(--transition);
}

.slider-dot::after {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  margin: 0 auto;
  border-radius: 50%;
  background: var(--color-border);
  transition: all var(--transition);
}

.slider-dot.active::after {
  background: var(--color-primary);
  width: 24px;
  border-radius: 5px;
}

/* ========== ICONS ROW ========== */
.features-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-lg);
  text-align: center;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.feature-item__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.feature-item__icon svg {
  width: 40px;
  height: 40px;
}

.feature-item span,
.feature-item strong {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-navy);
  font-family: var(--font-heading);
}

.feature-item p {
  font-size: 0.8rem;
}

/* ========== WHY GRID ========== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.why-grid--row {
  grid-template-columns: repeat(var(--why-cols, 6), minmax(0, 1fr));
  gap: var(--space-md);
  justify-content: center;
}

.why-grid--row .why-item {
  flex-direction: column;
  text-align: center;
  align-items: center;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  height: 100%;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.why-grid--row .why-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.why-grid--row .why-item h3 {
  font-size: 0.9rem;
  color: var(--color-navy);
}

.why-grid--row .why-item p {
  font-size: 0.8rem;
  line-height: 1.5;
}

.why-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.why-item__icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-item__icon svg {
  width: 36px;
  height: 36px;
}

.why-item h3 {
  font-size: 1rem;
  margin-bottom: 6px;
  color: var(--color-primary);
}

.why-item p {
  font-size: 0.875rem;
}

@media (max-width: 1100px) {
  .why-grid--row {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .why-grid,
  .why-grid--row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .why-grid,
  .why-grid--row {
    grid-template-columns: 1fr;
  }

  .why-grid > .why-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

/* ========== PROCESS STEPS ========== */
.process-steps {
  display: flex;
  justify-content: space-between;
  position: relative;
  gap: var(--space-md);
}

.process-steps::before {
  content: "";
  position: absolute;
  top: 36px;
  left: 8%;
  right: 8%;
  height: 0;
  border-top: 2px dashed var(--color-primary);
  opacity: 0.4;
  z-index: 0;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
  flex: 1;
}

.process-step__circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-white);
  border: 2px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  color: var(--color-primary);
  position: relative;
}

.process-step__circle svg {
  width: 28px;
  height: 28px;
}

.process-step__icon-img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  display: block;
}

.process-step__num {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
}

.process-step h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--color-navy);
  margin-bottom: 4px;
}

.process-step p {
  font-size: 0.8rem;
}

@media (max-width: 768px) {
  .process-steps {
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
  }

  .process-steps::before {
    display: none;
  }

  .process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-sm);
    width: 100%;
    max-width: 280px;
  }

  .process-step__circle {
    margin: 0 auto var(--space-sm);
    flex-shrink: 0;
  }
}

/* ========== STATS BAR ========== */
.stats-bar {
  background: var(--color-white);
  box-shadow: var(--shadow);
  border-radius: var(--radius-md);
  padding: var(--space-xl) var(--space-lg);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  position: relative;
  z-index: 10;
  align-items: stretch;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  justify-content: center;
  padding: 0 var(--space-md);
  min-width: 0;
}

.stat-item:not(:last-child) {
  border-right: 1px solid var(--color-border);
}

.stat-item__icon {
  width: 32px;
  height: 32px;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-item__icon svg {
  width: 28px;
  height: 28px;
}

.stat-item__text {
  min-width: 0;
  text-align: left;
}

.stat-item__value {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.65rem;
  color: var(--color-primary);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.stat-item__label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.4;
  font-weight: 500;
}

@media (max-width: 992px) {
  .stats-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: var(--space-lg);
  }

  .stat-item {
    border-right: none !important;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
  }

  .stat-item__text {
    text-align: center;
  }

  .stat-item:nth-child(odd) {
    border-right: 1px solid var(--color-border) !important;
  }
}

@media (max-width: 576px) {
  .stats-bar {
    grid-template-columns: 1fr;
    row-gap: var(--space-md);
    text-align: center;
  }

  .stat-item,
  .stat-item:nth-child(odd) {
    border-right: none !important;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: var(--space-sm) 0;
  }

  .stat-item__text {
    text-align: center;
  }

  .stat-item:not(:last-child) {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--space-md);
  }
}

/* ========== PAGE HERO ========== */
.page-hero {
  position: relative;
  padding: var(--space-3xl) 0;
  background-size: cover;
  background-position: center;
  background-color: var(--color-primary-light);
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    #f5fafd 0%,
    #f5fafd 38%,
    rgba(245, 250, 253, 0.92) 52%,
    rgba(232, 244, 252, 0.55) 68%,
    rgba(214, 237, 250, 0.2) 100%
  );
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-sm);
}

.page-hero h1 {
  margin-bottom: var(--space-md);
  max-width: 700px;
}

.page-hero p {
  max-width: 560px;
  margin-bottom: var(--space-lg);
}

.page-hero--solution {
  padding: var(--space-3xl) 0 var(--space-3xl);
  min-height: 420px;
  display: flex;
  align-items: center;
  background-position: right center;
}

.page-hero--solution::before {
  background: linear-gradient(
    95deg,
    #ffffff 0%,
    #f7fbfe 34%,
    rgba(247, 251, 254, 0.94) 48%,
    rgba(232, 244, 252, 0.55) 68%,
    rgba(214, 237, 250, 0.15) 100%
  );
}

.page-hero--solution h1 {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 640px;
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  line-height: 1.2;
}

.page-hero__line {
  display: block;
  color: var(--color-primary);
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-hero__line--emphasis {
  color: var(--color-navy);
  font-size: clamp(1.55rem, 3.2vw, 2.25rem);
  font-weight: 800;
}

.page-hero--solution p {
  max-width: 540px;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.solution-hero-features {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-lg);
  max-width: 620px;
}

.solution-hero-feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
}

.solution-hero-feature__icon {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border: 1px solid rgba(0, 136, 232, 0.18);
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(0, 43, 92, 0.06);
  color: var(--color-primary);
}

.solution-hero-feature__icon svg {
  width: 40px;
  height: 40px;
}

.solution-hero-feature span {
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-primary);
  font-family: var(--font-heading);
  max-width: 120px;
}

@media (max-width: 768px) {
  .page-hero--solution {
    min-height: 0;
    background-position: center;
    text-align: center;
  }

  .page-hero--solution::before {
    background: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.96) 0%,
      rgba(247, 251, 254, 0.92) 55%,
      rgba(247, 251, 254, 0.78) 100%
    );
  }

  .page-hero--solution h1,
  .page-hero--solution p {
    margin-left: auto;
    margin-right: auto;
  }

  .solution-hero-features {
    grid-template-columns: 1fr;
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
    gap: var(--space-lg);
    justify-items: center;
  }

  .solution-hero-feature span {
    max-width: none;
  }
}

@media (max-width: 480px) {
  .solution-hero-features {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .solution-hero-feature__icon {
    width: 64px;
    height: 64px;
  }

  .solution-hero-feature__icon svg {
    width: 32px;
    height: 32px;
  }
}

/* ========== CHECK LIST ========== */
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 0.9rem;
  color: var(--color-text);
}

.check-list svg {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ========== GRID HELPERS ========== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
}

@media (max-width: 992px) {
  .grid-4,
  .grid-5 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4,
  .grid-5 {
    grid-template-columns: 1fr;
  }
}
/* Zalo brand icon helpers */
.icon-zalo {
  width: 18px;
  height: 18px;
  display: block;
  flex-shrink: 0;
  object-fit: contain;
  border-radius: 4px;
}

.icon-zalo--sm {
  width: 16px;
  height: 16px;
  border-radius: 3px;
}

.icon-zalo--md {
  width: 22px;
  height: 22px;
  border-radius: 5px;
}

.icon-zalo--lg {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.footer-social a[aria-label="Zalo"],
.footer-social a[aria-label="Facebook"],
.footer-social a[aria-label="YouTube"] {
  background: transparent !important;
  width: 44px;
  height: 44px;
  padding: 0;
  line-height: 0;
}

.footer-social a[aria-label="Zalo"] .icon-zalo,
.footer-social a[aria-label="Zalo"] .icon-social,
.footer-social a[aria-label="Facebook"] .icon-social,
.footer-social a[aria-label="YouTube"] .icon-social {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: block;
  margin: 0;
}

.product-cta__icon--zalo {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
}

.product-cta__icon--zalo .icon-zalo {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: block;
  margin: 0;
  object-fit: contain;
}