/*
 * TVD Vertical Slider Component
 * Inspired by dienvinh.vn
 */

:root {
  --tvd-vs-primary: #c59d5f;
  --tvd-vs-accent: #e94560;
  --tvd-vs-bg-dark: #1a1a2e;
  --tvd-vs-duration: 1.2s;
}

/* ==========================================================================
   1. Layout Foundation
   ========================================================================== */
.tvd-vslider {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.tvd-vslider__fullpage {
  width: 100%;
  height: 100vh;
  overflow: hidden;
  position: relative;
}

.tvd-vslider__section {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  transform: translateY(100%);
  transition: transform var(--tvd-vs-duration) cubic-bezier(0.76, 0, 0.24, 1);
  will-change: transform;
  display: flex;
  align-items: center;
}

.tvd-vslider__section.is-active {
  transform: translateY(0);
  z-index: 1;
}

.tvd-vslider__section.is-prev {
  transform: translateY(-100%);
}

.tvd-vslider__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 30px;
  width: 100%;
  position: relative;
  z-index: 2;
}

.tvd-vslider__fullwidth-content {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.tvd-vslider__fullwidth-content .slider-wrapper,
.tvd-vslider__fullwidth-content .slider,
.tvd-vslider__fullwidth-content .banner {
  height: 100% !important;
  min-height: 100vh !important;
  width: 100% !important;
}

.tvd-vslider__section .slider-wrapper {
  width: 100%;
}

.tvd-vslider__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
}

.tvd-vslider__col--5 {
  flex: 0 0 41.667%;
}

.tvd-vslider__col--6 {
  flex: 0 0 50%;
}

.tvd-vslider__col--7 {
  flex: 0 0 58.333%;
}

/* ==========================================================================
   2. Dark/Light Section Themes
   ========================================================================== */
.tvd-vslider__section--dark {
  background: var(--tvd-vs-bg-dark);
  color: #fff;
}

.tvd-vslider__section--light {
  background: #fff;
  color: #333;
}

/* ==========================================================================
   3. Side Navigation (.tvd-vslider__nav)
   ========================================================================== */
.tvd-vslider__nav {
  position: fixed;
  left: 30px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
}

.tvd-vslider__nav--right {
  left: auto;
  right: 30px;
}

.tvd-vslider__nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tvd-vslider__nav li {
  margin: 15px 0;
  position: relative;
}

.tvd-vslider__nav button {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  padding: 5px 10px;
  font-family: 'Oswald', sans-serif;
  letter-spacing: 1px;
  transition: color 0.3s;
}

.tvd-vslider__nav li.is-active button {
  color: #fff;
}

.tvd-vslider__nav li.is-active::before {
  content: '';
  position: absolute;
  left: -15px;
  top: 50%;
  width: 8px;
  height: 8px;
  border: 1px solid var(--tvd-vs-primary);
  transform: translateY(-50%) rotate(45deg);
}

.tvd-vslider__nav-label {
  position: absolute;
  left: 50px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  white-space: nowrap;
  font-size: 12px;
  transition: opacity 0.3s;
  pointer-events: none;
  color: #fff;
}

.tvd-vslider__nav li:hover .tvd-vslider__nav-label {
  opacity: 1;
}

/* Light mode overrides */
.tvd-vslider--light-active .tvd-vslider__nav button {
  color: rgba(0, 0, 0, 0.4);
}

.tvd-vslider--light-active .tvd-vslider__nav li.is-active button {
  color: #000;
}

.tvd-vslider--light-active .tvd-vslider__nav-label {
  color: #000;
}

/* ==========================================================================
   4. Scroll Down Indicator
   ========================================================================== */
.tvd-vslider__scroll-down {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  transition: opacity 0.3s, transform 0.3s;
}

.tvd-vslider__scroll-down:hover {
  transform: translateX(-50%) translateY(-3px);
}

.tvd-vslider__scroll-text {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.3s;
}

.tvd-vslider__scroll-icon {
  width: 20px;
  height: 30px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 10px;
  position: relative;
  transition: border-color 0.3s;
}

.tvd-vslider__scroll-icon::after {
  content: '';
  width: 3px;
  height: 8px;
  background: var(--tvd-vs-primary);
  border-radius: 2px;
  position: absolute;
  top: 5px;
  left: 50%;
  transform: translateX(-50%);
  animation: tvd-vs-scroll-bounce 2s infinite;
}

@keyframes tvd-vs-scroll-bounce {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }
  50% {
    transform: translateX(-50%) translateY(10px);
    opacity: 0.3;
  }
}

.tvd-vslider__scroll-down.is-hidden {
  opacity: 0;
  pointer-events: none;
}

/* Light mode overrides */
.tvd-vslider--light-active .tvd-vslider__scroll-text {
  color: rgba(0, 0, 0, 0.6);
}
.tvd-vslider--light-active .tvd-vslider__scroll-icon {
  border-color: rgba(0, 0, 0, 0.4);
}

/* ==========================================================================
   5. Hero Section
   ========================================================================== */
.tvd-vslider__hero {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.tvd-vslider__hero-slides {
  width: 100%;
  height: 100%;
  position: relative;
}

.tvd-vslider__hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.7s linear;
}

.tvd-vslider__hero-slide.is-active {
  opacity: 1;
}

.tvd-vslider__hero-bg {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  animation: tvd-vs-hero-zoom 25s linear infinite;
}

@keyframes tvd-vs-hero-zoom {
  0% { transform: scale(1); }
  50% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

.tvd-vslider__hero-slide--placeholder .tvd-vslider__hero-bg {
  background: linear-gradient(135deg, var(--tvd-vs-bg-dark) 0%, #0f3460 50%, var(--tvd-vs-accent) 100%);
}

.tvd-vslider__hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.6));
}

.tvd-vslider__hero-caption {
  position: absolute;
  bottom: 80px;
  right: 60px;
  text-align: right;
  z-index: 2;
}

.tvd-vslider__hero-caption h2 {
  font-family: 'Oswald', sans-serif;
  font-size: 5rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  line-height: 1.1;
  text-shadow: 2px 2px 20px rgba(0, 0, 0, 0.5);
  margin: 0;
}

.tvd-vslider__hero-caption p {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 10px;
}

.tvd-vslider__hero-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.tvd-vslider__hero-dot {
  width: 40px;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  cursor: pointer;
  border: none;
  transition: background 0.3s;
  padding: 0;
}

.tvd-vslider__hero-dot.is-active {
  background: var(--tvd-vs-primary);
}

/* ==========================================================================
   6. Diamond Image Showcase
   ========================================================================== */
.tvd-vslider__diamond {
  position: relative;
  width: 400px;
  height: 400px;
  margin: 0 auto;
}

.tvd-vslider__diamond-inner {
  width: 300px;
  height: 300px;
  transform: rotate(45deg);
  overflow: hidden;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -150px;
  margin-left: -150px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.tvd-vslider__diamond-inner img {
  width: 142%;
  height: 142%;
  object-fit: cover;
  transform: rotate(-45deg) scale(1);
  position: absolute;
  top: -21%;
  left: -21%;
}

.tvd-vslider__diamond-border {
  position: absolute;
  border: 2px solid var(--tvd-vs-primary);
  opacity: 0.3;
}

.tvd-vslider__diamond-border--lg {
  width: 350px;
  height: 350px;
  top: 50%;
  left: 50%;
  margin-top: -175px;
  margin-left: -175px;
  transform: rotate(45deg);
  animation: tvd-vs-diamond-spin 20s linear infinite;
}

.tvd-vslider__diamond-border--sm {
  width: 200px;
  height: 200px;
  top: 50%;
  left: 50%;
  margin-top: -100px;
  margin-left: -100px;
  transform: rotate(45deg);
  animation: tvd-vs-diamond-spin 15s linear infinite reverse;
}

@keyframes tvd-vs-diamond-spin {
  from { transform: rotate(45deg); }
  to { transform: rotate(405deg); }
}

/* ==========================================================================
   7. Content Typography
   ========================================================================== */
.tvd-vslider__label {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--tvd-vs-accent);
  font-weight: 600;
  margin-bottom: 10px;
  display: block;
}

.tvd-vslider__heading {
  font-family: 'Oswald', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  margin: 10px 0 20px;
  line-height: 1.2;
}

.tvd-vslider__section--dark .tvd-vslider__heading {
  color: var(--tvd-vs-primary);
}

.tvd-vslider__text {
  font-size: 1rem;
  line-height: 1.8;
  color: #666;
  max-width: 500px;
}

.tvd-vslider__section--dark .tvd-vslider__text {
  color: rgba(255, 255, 255, 0.7);
}

.tvd-vslider__cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  color: inherit;
  margin-top: 30px;
  transition: all 0.3s;
}

.tvd-vslider__cta-icon {
  width: 40px;
  height: 40px;
  border: 1.5px solid currentColor;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transform: rotate(45deg);
}

.tvd-vslider__cta-icon span {
  transform: rotate(-45deg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tvd-vslider__cta:hover {
  color: var(--tvd-vs-primary);
}

/* ==========================================================================
   8. Service Cards (.tvd-vslider__cards)
   ========================================================================== */
.tvd-vslider__cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
  margin-top: 40px;
  width: 100%;
}

.tvd-vslider__card {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}

.tvd-vslider__section--light .tvd-vslider__card {
  background: #fff;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.tvd-vslider__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.tvd-vslider__section--light .tvd-vslider__card:hover {
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.tvd-vslider__card-img {
  height: 200px;
  overflow: hidden;
  position: relative;
}

.tvd-vslider__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.tvd-vslider__card-img--placeholder {
  background: linear-gradient(135deg, var(--tvd-vs-bg-dark) 0%, #0f3460 50%, var(--tvd-vs-accent) 100%);
  width: 100%;
  height: 100%;
}

.tvd-vslider__card:hover .tvd-vslider__card-img img {
  transform: scale(1.05);
}

.tvd-vslider__card-title {
  padding: 20px 20px 5px;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
}

.tvd-vslider__section--light .tvd-vslider__card-title {
  color: #333;
}

.tvd-vslider__card-desc {
  padding: 0 20px 20px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

.tvd-vslider__section--light .tvd-vslider__card-desc {
  color: #666;
}

/* ==========================================================================
   9. News Grid (.tvd-vslider__news-grid)
   ========================================================================== */
.tvd-vslider__news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
  width: 100%;
}

.tvd-vslider__news-card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s;
}

.tvd-vslider__news-card:hover {
  transform: translateY(-5px);
}

.tvd-vslider__news-thumb {
  height: 200px;
  overflow: hidden;
  position: relative;
}

.tvd-vslider__news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

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

.tvd-vslider__news-date {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--tvd-vs-accent);
  color: #fff;
  padding: 8px 12px;
  border-radius: 4px;
  text-align: center;
  line-height: 1.2;
}

.tvd-vslider__news-day {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
}

.tvd-vslider__news-month {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.tvd-vslider__news-title {
  padding: 20px 20px 5px;
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
}

.tvd-vslider__news-title a {
  color: #333;
  text-decoration: none;
  transition: color 0.3s;
}

.tvd-vslider__news-title a:hover {
  color: var(--tvd-vs-accent);
}

.tvd-vslider__news-excerpt {
  padding: 5px 20px 20px;
  font-size: 0.9rem;
  color: #666;
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   10. Partners Grid (.tvd-vslider__partners)
   ========================================================================== */
.tvd-vslider__partners {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 30px;
  align-items: center;
  margin-top: 40px;
  width: 100%;
}

.tvd-vslider__partner {
  text-align: center;
  padding: 20px;
}

.tvd-vslider__partner img {
  max-height: 60px;
  max-width: 120px;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: all 0.3s;
}

.tvd-vslider__partner:hover img {
  filter: grayscale(0);
  opacity: 1;
}

/* ==========================================================================
   11. Contact Section
   ========================================================================== */
.tvd-vslider__contact-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(255,255,255,0.1) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.5;
  pointer-events: none;
}

.tvd-vslider__contact-info {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
}

.tvd-vslider__contact-info li {
  padding: 8px 0;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.8);
}

.tvd-vslider__contact-info i {
  color: var(--tvd-vs-primary);
  font-size: 1.2rem;
}

/* ==========================================================================
   12. Section Enter Animations
   ========================================================================== */
@keyframes tvd-vs-fade-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tvd-vslider__section.is-active .tvd-vslider__content-block {
  animation: tvd-vs-fade-up 0.8s ease 0.4s both;
}

.tvd-vslider__section.is-active .tvd-vslider__content-block > *:nth-child(1) { animation-delay: 0.4s; }
.tvd-vslider__section.is-active .tvd-vslider__content-block > *:nth-child(2) { animation-delay: 0.5s; }
.tvd-vslider__section.is-active .tvd-vslider__content-block > *:nth-child(3) { animation-delay: 0.6s; }
.tvd-vslider__section.is-active .tvd-vslider__content-block > *:nth-child(4) { animation-delay: 0.7s; }
.tvd-vslider__section.is-active .tvd-vslider__content-block > *:nth-child(5) { animation-delay: 0.8s; }

.tvd-vslider__section.is-active .tvd-vslider__cards,
.tvd-vslider__section.is-active .tvd-vslider__news-grid,
.tvd-vslider__section.is-active .tvd-vslider__partners {
  animation: tvd-vs-fade-up 0.8s ease 0.6s both;
}

.tvd-vslider__section.is-active .tvd-vslider__diamond {
  animation: tvd-vs-fade-up 0.8s ease 0.5s both;
}

/* ==========================================================================
   13. Responsive Design
   ========================================================================== */
@media (max-width: 1024px) {
  .tvd-vslider__fullpage {
    height: auto;
    overflow: visible;
  }
  
  .tvd-vslider__section {
    position: relative;
    height: auto;
    min-height: 100vh;
    transform: none !important;
    padding: 80px 0;
  }
  
  .tvd-vslider__nav {
    display: none;
  }
  
  .tvd-vslider__scroll-down {
    display: none;
  }
  
  .tvd-vslider__hero {
    height: 100vh;
  }
  
  .tvd-vslider__row {
    flex-direction: column;
  }
  
  .tvd-vslider__col--5, 
  .tvd-vslider__col--6, 
  .tvd-vslider__col--7 {
    flex: 0 0 100%;
  }
  
  .tvd-vslider__cards {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .tvd-vslider__partners {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .tvd-vslider__cards {
    grid-template-columns: 1fr;
  }
  
  .tvd-vslider__news-grid {
    grid-template-columns: 1fr;
  }
  
  .tvd-vslider__partners {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .tvd-vslider__hero-caption h2 {
    font-size: 2.5rem;
  }
  
  .tvd-vslider__heading {
    font-size: 2rem;
  }
  
  .tvd-vslider__diamond {
    width: 280px;
    height: 280px;
  }
  
  .tvd-vslider__diamond-inner {
    width: 200px;
    height: 200px;
    margin-top: -100px;
    margin-left: -100px;
  }
  
  .tvd-vslider__hero-caption {
    bottom: 60px;
    right: 30px;
    left: 30px;
    text-align: center;
  }
}

/* ==========================================================================
   14. Side Social Bar & Floating Contact (dienvinh.vn style)
   ========================================================================== */
.tvd-vslider__side-social {
  position: fixed;
  right: 25px;
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  transform-origin: right center;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 15px;
  white-space: nowrap;
  pointer-events: auto;
}

.tvd-vslider__side-social a {
  color: rgba(255, 255, 255, 0.65);
  font-family: 'Oswald', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.3s ease;
}

.tvd-vslider__side-social a:hover {
  color: var(--tvd-vs-accent);
}

.tvd-vslider__side-social-sep {
  color: rgba(255, 255, 255, 0.3);
  font-size: 10px;
}

.tvd-vslider--light-active .tvd-vslider__side-social a {
  color: rgba(0, 0, 0, 0.6);
}

.tvd-vslider--light-active .tvd-vslider__side-social a:hover {
  color: var(--tvd-vs-primary);
}

.tvd-vslider--light-active .tvd-vslider__side-social-sep {
  color: rgba(0, 0, 0, 0.2);
}

/* Floating Contact Actions */
.tvd-vslider__floating-contact {
  position: fixed;
  right: 25px;
  bottom: 25px;
  z-index: 101;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.tvd-vslider__btn-social {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tvd-vslider__btn-social:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.tvd-vslider__btn-facebook {
  background: #1877f2;
}

.tvd-vslider__btn-zalo {
  background: #0068ff;
}

.tvd-vslider__zalo-text {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.tvd-vslider__btn-hotline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--tvd-vs-primary, #ba2228);
  color: #fff;
  padding: 8px 18px 8px 16px;
  border-radius: 30px;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(186, 34, 40, 0.4);
  transition: transform 0.3s ease, background 0.3s ease;
}

.tvd-vslider__btn-hotline:hover {
  transform: translateY(-2px);
  background: #9d181d;
}

.tvd-vslider__hotline-number {
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 1px;
}

.tvd-vslider__hotline-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: tvd-vs-phone-pulse 1.8s infinite;
}

@keyframes tvd-vs-phone-pulse {
  0% { transform: rotate(0) scale(1); }
  10% { transform: rotate(-25deg) scale(1.1); }
  20% { transform: rotate(25deg) scale(1.1); }
  30% { transform: rotate(-25deg) scale(1.1); }
  40% { transform: rotate(25deg) scale(1.1); }
  50% { transform: rotate(0) scale(1); }
  100% { transform: rotate(0) scale(1); }
}

@media (max-width: 1024px) {
  .tvd-vslider__side-social {
    display: none;
  }
}

/* ==========================================================================
   15. Dedicated Page Template (page-vertical-slider-dienvinh.php) Integration
   ========================================================================== */
.page-template-page-vertical-slider-dienvinh,
.page-template-page-vertical-slider-dienvinh html,
.page-template-page-vertical-slider-dienvinh body {
  overflow: hidden !important;
  height: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
}

.page-template-page-vertical-slider-dienvinh #wrapper {
  overflow: hidden;
  height: 100vh;
}

.page-template-page-vertical-slider-dienvinh header#header {
  position: fixed !important;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 99;
  background: transparent !important;
  border-bottom: none !important;
  box-shadow: none !important;
  transition: background 0.3s ease, color 0.3s ease;
}

.page-template-page-vertical-slider-dienvinh header#header .header-nav a {
  color: #fff !important;
  font-weight: 600;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.page-template-page-vertical-slider-dienvinh.tvd-vslider--light-active header#header .header-nav a {
  color: #222 !important;
  text-shadow: none !important;
}

.page-template-page-vertical-slider-dienvinh footer#footer {
  display: none !important;
}

@media (max-width: 1024px) {
  .page-template-page-vertical-slider-dienvinh,
  .page-template-page-vertical-slider-dienvinh html,
  .page-template-page-vertical-slider-dienvinh body {
    overflow: auto !important;
    height: auto !important;
  }

  .page-template-page-vertical-slider-dienvinh #wrapper {
    overflow: visible;
    height: auto;
  }

  .page-template-page-vertical-slider-dienvinh header#header {
    position: relative !important;
    background: #111 !important;
  }
}