/* Code CSS ở đây */
* {
  box-sizing: border-box;
}

:root {
  /* Header */
  --index-text-color-1: hsl(0, 0%, 44%);
  --index-text-color-2: #1a162e;
  --index-primary-color: #ef9059;
  --index-background-color-1: #fff;
  --index-background-color-2: #fff;
  --index-background-color-3: #f0f0f0;
  --index-second-color: #fff5f0;
  /* ============= */
  --text-color-1: #717171;
  /* product-card__title */
  --text-color-2: #1a162e;
  --primary-color: #ef9059;
  --nav-color: #717171;
  --background-color-1: #fff;
  --background-color-2: #f6f6f6;
  --second-color: #fff5f0;
  /* contact content*/
  --contact-background: #f6f6f6;
  --contact-text: #171c28;
  /* faq content*/
  --faq-background: #f6f6f6;
  --faq-text: #522a28;
}

.dark-mode {
  /* Header */
  --index-text-color-1: #eeeeee;
  --index-text-color-2: #ffffff;
  --index-primary-color: #ef9059;
  --index-background-color-1: #171c28;
  --index-background-color-2: #292e39;
  --index-background-color-3: #171c28;
  --index-second-color: #e6c299;
  /* ============= */
  --text-color-1: #eeeeee;
  --text-color-2: #ffffff;
  --primary-color: #ef9059;
  --nav-color: #171c28;
  --background-color-1: #171c28;
  --background-color-2: #292e39;
  /* contact content*/
  --contact-background: #292e39;
  --contact-text: #ffffff;
  /* faq content*/
  --faq-background: #292e39;
  --faq-text: #ffffff;
}

/* Để sử dụng rem */
html {
  font-size: 62.5%;
}

body {
  font-size: 1.6rem;
  font-family: Quicksand, sans-serif;
}

/* Common */
a {
  text-decoration: none;
}

.container {
  max-width: calc(100% - 50px);
  margin-left: auto;
  margin-right: auto;
  /* không để margin: auto vì nếu vậy sẽ mặc định margin top+bottom = 0 > sau này sẽ ghi đè*/
}

.btn {
  display: inline-block;
  min-width: 158px;
  border-radius: 5px;
  background: #ef9059;
  font-size: 1.8rem;
  font-weight: 600;
  text-align: center;
  color: #522a28;
  padding: 15px 35px;
}

.btn:hover {
  opacity: 0.8;
}

/* ======= Header ====== */
.fixed-header {
  position: relative;
  background-color: var(--background-color-1);
  padding: 10px 0px;
}

/* ======== Navigation ======== */
.logo-nav {
  display: flex;
  align-items: center;
  margin-top: -7px;
}

.logo-nav .logo-title {
  color: var(--primary-color);
  margin-left: 14px;
  color: #ffbe98;
  font-size: 40px;
  font-weight: 700;
}

.top-bar {
  display: flex;
  /* Căn giữa theo chiều dọc */
  align-items: center;
}

.top-bar ul {
  display: flex;
  margin-left: 8.6rem;
  list-style-type: none;
}

.top-bar .top-act {
  display: flex;
  margin-left: auto;
  /* Trong flexbox, margin sẽ đẩy phần tử con ra khỏi hưởng được set*/
  align-items: center;
}

.navbar ul a {
  margin-left: 15px;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-color-1);
  padding: 8px 10px;
}

.top-bar .top-act {
  gap: 30px;
}

.top-bar .top-act-group {
  display: flex;
  align-items: center;
  min-width: 50px;
  height: 50px;
  background: var(--second-color);
  border-radius: 8px;
}

.top-bar .top-act-btn {
  display: flex;
  align-items: center;
  padding: 13px;
  border: none;
  background: var(--second-color);
  border-radius: 8px;
  cursor: pointer;
}

.navbar .top-act-title {
  margin-left: 10px;
  font-family: Quicksand;
  font-size: 1.5rem;
  font-weight: 500;
}

.top-bar .top-act-separate {
  width: 2px;
  height: 23px;
  background: #939090;
}

.navbar ul a:hover {
  text-decoration: underline;
  color: var(--primary-color);
}

/* ========= Slider Section ======== */

/*======= PAGE Hỗ trợ =========*/
.faq-section {
  background-color: var(--faq-background);
  display: flex;
  padding: 30px 0;
  flex-direction: column;
  align-items: center;
}

.faq-title {
  color: var(--faq-text);
  text-align: center;
  text-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
  -webkit-text-stroke-color: #000;
  margin-top: 10px;
  margin-bottom: 30px;
  font: 700 58px/117% Quicksand, sans-serif;
}

@media (max-width: 991px) {
  .faq-title {
    max-width: 100%;
    margin-bottom: 35px;
    font-size: 35px;
  }
}
.faq-item {
  padding: 22px 31px;
}

@media (max-width: 991px) {
  .faq-item {
    flex-wrap: wrap;
    max-width: 100%;
    padding: 0 20px;
    margin-bottom: 20px;
  }
}

.faq-question {
  font-family: Quicksand, sans-serif;
  flex-grow: 1;
  flex-basis: auto;
  margin: auto 0;
  background-color: #ffbe98;
  display: flex;
  width: 1170px;
  max-width: 100%;
  gap: 20px;
  font-size: 26px;
  color: #131717;
  font-weight: 500;
  letter-spacing: -0.13px;
  line-height: 115%;
  padding: 22px 31px;
  cursor: pointer;
}

@media (max-width: 991px) {
  .faq-question {
    max-width: 100%;
    padding: 15px 24px;
    gap: 20px;
    font-size: 20px;
  }
}
.faq-icon {
  aspect-ratio: 1.08;
  object-fit: auto;
  object-position: center;
  width: 40px;
  margin-left: auto;
}
.faq-answer {
  font-family: Quicksand, sans-serif;
  flex-grow: 1;
  flex-basis: auto;
  margin: auto 0;
  display: none;
  background-color: #ffdac4;
  width: 1170px;
  max-width: 100%;
  gap: 20px;
  font-size: 20px;
  color: black;
  font-weight: 500;
  letter-spacing: -0.13px;
  line-height: 115%;
  padding: 15px 24px;
}
@media (max-width: 768px) {
  .faq-answer {
    padding: 10px;
    font-size: 20px;
    padding: 22px 31px;
  }
}

/* ===== Footer ===== */
.footer-row {
  padding: 55px 0;
  background: #131717;
}

.footer-row .container {
  display: grid;
  grid-template-columns: 1fr 0.3fr 0.3fr 0.3fr;
  column-gap: 78px;
}

.logo-foot {
  display: flex;
  align-items: center;
  margin-left: 30px;
}

.logo-foot img {
  transform: scale(2);
}

.logo-foot .logo-title {
  color: var(--primary-color);
  margin-left: 30px;
  color: #ffbe98;
  font-size: 76px;
  font-weight: 700;
}

.download-title {
  margin-top: 57px;
  color: #fff;
  font-size: 1.6rem;
  font-weight: 700;
}

.download-method {
  margin-top: 17px;
}

.download-method .app-store {
  margin-left: 18px;
}

.footer__heading {
  color: #fff;
  font-size: 2rem;
  font-weight: 600;
}

.footer__list {
  margin-top: 24px;
}

.footer__item {
  margin-bottom: 16px;
  font-size: 1.6rem;
  color: #cecdd7;
  line-height: 162.5%;
}

.footer__link {
  font-size: 1.6rem;
  color: #cecdd7;
}

.footer__link:hover {
  text-decoration: underline;
}

.footer__social {
  padding-top: 24px;
  display: flex;
  column-gap: 5px;
}

.footer__social-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 36px;
  background-color: #404b4b;
}

.footer__social-btn img {
  max-width: 100%;
  max-height: 100%;
}

.footer-copyright {
  background-color: #f6f6f6;
}

.footer__copyright-text {
  text-align: center;
}

.footer-copyright .container {
  padding: 20px 0px;
  display: flex;
  justify-content: space-between;
}

.footer-copyright .payment-method img {
  margin-right: 27px;
}

/* Responsive - header + footer */
@media screen and (min-width: 992px) {
  .top-bar .hamburger-menu {
    display: none;
  }

  .menu-drawer {
    display: none;
  }
}

/* Mobile */
@media screen and (max-width: 788px) {
  /* Navigation */
  .top-bar {
    position: relative;
  }

  .top-bar .logo-nav {
    margin-top: 0;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }

  .navbar {
    display: none;
  }

  .top-bar .top-act {
    display: none;
  }

  .hamburger-menu {
    background: none;
    border: none;
    cursor: pointer;
  }

  .hamburger-menu img {
    width: 24px;
  }

  .menu-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 1;
    opacity: 0;
    visibility: hidden;
    transition: 0.5s;
  }

  .menu-drawer {
    position: fixed;
    inset: 0 40% 0 0;
    background: var(--background-color-1);
    z-index: 2;
    transform: translateX(-100%);
    transition: 0.5s;
  }

  .menu-overlay.active {
    opacity: 1;
    visibility: visible;
  }

  .menu-drawer.active {
    transform: translateX(0%);
  }

  .navbar-close {
    border: 0;
    border-radius: 5px;
    cursor: pointer;
  }

  .menu-drawer {
    padding: 20px;
  }

  .navbar-mobile ul a {
    display: inline-block;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-color-1);
    padding: 5px 10px 5px 0px;
  }

  .navbar-mobile ul a:hover {
    text-decoration: underline;
    color: var(--primary-color);
  }

  .menu-drawer .top-act {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    max-width: 60px;
  }

  .menu-drawer .top-act button {
    border-radius: 5px;
    margin: 5px 0px;
    padding: 3px 2px;
    border: 1px solid gray;
  }

  .menu-drawer .top-act button:hover {
    cursor: pointer;
    opacity: 0.8;
  }

  /* ========= Footer ====== */
  .footer-row .container {
    grid-template-columns: repeat(1, 1fr);
  }

  .footer-column:not(:first-child) {
    margin-top: 20px;
  }
}