/* ==== RESET ==== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  font-family: 'Segoe UI', sans-serif;
  scroll-behavior: smooth;
  overflow: hidden;
  background-color: black;
}
/* ==== TEXT OVER PLAY ==== */
section {
  position: relative;
}

.text-overlay {
  position: absolute;
  bottom: 20%;
  left: 9%;
  color: white;
}

.text-overlay h1 {
  font-size: 26px;
  font-weight: normal;    /* không in đậm */
  text-transform: none;
}

.text-overlay p.sub {
  font-size: 18px;
  margin-top: 10px;
}

.text-overlay .price {
  margin-top: 20px;
  font-size: 32px;
  font-weight: bold;
  color: red;
}

.text-overlay .old-price {
  font-size: 20px;
  text-decoration: line-through;
  color: #ccc;
  margin-left: 10px;
}

.text-overlay .note {
  font-size: 16px;
  color: red;
  margin-top: 10px;
}
/* ==== TEXT OVER JEAN ==== */
.tag {
  background-color: #2d8b9e;
  color: white;
  padding: 5px 10px;
  font-size: 12px;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 15px;
  font-weight: 600;
}
.text-overlay.jeans {
  position: absolute;
  bottom: 20%;
  left: 9%;
  color: white;
  text-align: left;
}

.text-overlay.jeans h1 {
  font-size: 26px;
  font-weight: 500;
  margin-bottom: 10px;
}

.text-overlay.jeans .sub {
  font-size: 20px;
  margin-bottom: 10px;
}

.text-overlay.jeans .desc {
  font-size: 20px;
  margin-bottom: 15px;
  max-width: 490px;
  line-height: 1.5;
}

.text-overlay.jeans .price {
  font-size: 28px;
  font-weight: bold;
  color: white;
}

/* ==== TEXT OVER BLACK ==== */
.text-overblack {
  position: absolute;
  bottom: 20%;
  left: 9%;
  color: black;
  max-width: 500px;
}

.tag {
  background-color: #2d8b9e;
  color: white;
  padding: 5px 10px;
  font-size: 12px;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 15px;
  font-weight: 600;
}

.product-title {
  font-size: 28px;
  font-weight: 500;
  margin: 10px 0;
}

.desc {
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 20px;
}

.price {
  font-size: 28px;
  font-weight: bold;
}
/* ==== TEXT OVER NAM ==== */
section {
  position: relative;
}

.text-overnam {
  position: absolute;
  bottom: 20%;
  left: 9%;
  color:black;
}

.text-overnam h1 {
  font-size: 26px;
  font-weight: normal;    /* không in đậm */
  text-transform: none;
}

.text-overnam p.sub {
  font-size: 18px;
  margin-top: 10px;
}

.text-overnam .price {
  margin-top: 20px;
  font-size: 32px;
  font-weight: bold;
  color: red;
}

.text-overnam .old-price {
  font-size: 20px;
  text-decoration: line-through;
  color: #ccc;
  margin-left: 10px;
}

.text-overnam .note {
  font-size: 16px;
  color: red;
  margin-top: 10px;
}
/* ==== HEADER ==== */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  z-index: 1003; /* cao nhất */
  color: white;
}

/* ==== LOGO ==== */
.logo {
  position: relative;
  z-index: 1005;
}

.logo img {
  height: 40px;
  object-fit: contain;
}

/* ==== MENU ==== */
.menu {
  display: flex;
  list-style: none;
  gap: 30px;
  z-index: 1003;
  position: relative;
}

.menu li {
  position: relative;
}

.menu li a {
  color: white;
  text-decoration: none;
  font-weight: normal;;
  padding: 8px 12px;
  border-radius: 6px;
  transition: background-color 0.3s, color 0.3s;
  position: relative;
  z-index: 1003;
  text-transform: none;
}

/* Hover background */
.menu li a:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

/* ==== DROPDOWN MEGA MENU ==== */
.menu-item.has-dropdown {
  position: relative;
  z-index: 999; /* thấp hơn header */
}

.menu-item.has-dropdown .dropdown {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 80vh;
  background: white;
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 60px;
  padding: 120px 80px 40px;
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transform: translateY(30px);
  transition: all 0.4s ease;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

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

/* ==== DROPDOWN COLUMNS ==== */
.dropdown-column {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 200px;
}

.dropdown-column a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: black;
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  opacity: 0;
  transform: translateY(10px);
  animation: slideItem 0.4s ease forwards;
}


.dropdown-column img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

/* ==== ANIMATIONS ==== */
@keyframes slideItem {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==== MÀU MENU & LOGO KHI DROPDOWN HIỆN ==== */
.menu-item.has-dropdown:hover ~ .logo img,
.menu-item.has-dropdown:hover a,
.menu-item.has-dropdown:hover ~ li a {
  color: black !important;
  z-index: 1004;
}

/* ==== ICONS ==== */
.icons {
  display: flex;
  gap: 20px;
  align-items: center;
  z-index: 1003;
  position: relative;
}

.icon-img {
  width: 24px;
  height: 24px;
  object-fit: contain;
  cursor: pointer;
  transition: opacity 0.3s;
}

.icon-img:hover {
  opacity: 0.7;
}

/* ==== SLIDER ==== */
.scroll-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  overflow-y: auto;
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  z-index: 1;

  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.scroll-slider.active {
  opacity: 1;
  pointer-events: auto;
}

.scroll-slider::-webkit-scrollbar {
  display: none;
}

.scroll-slider section {
  height: 100vh;
  scroll-snap-align: start;
  background-size: cover;
  background-position: center;
}

/* ==== DOT SCROLL ==== */
.dot-scrollbar {
  display: none !important;
}

/* ==== FLOATING BUTTONS ==== */
.floating-buttons {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 80px;
  z-index: 1003;
}

.floating-buttons button {
  width: 50px;
  height: 50px;
  background: white;
  border: none;
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.2);
  font-size: 18px;
  cursor: pointer;
  transition: background 0.3s;
}

.floating-buttons button:hover {
  background: #eee;
}
.contact-info {
  background-color: #f9f9f9;
  padding: 15px 20px;
  border-top: 1px solid #ccc;
  font-size: 14px;
  color: #000;
}

.contact-info p {
  margin: 5px 0;
}

.map-container {
  margin-top: 10px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}