/*@import "static/css/theme.css";
@import "static/css/responsive.css"; */

/* =====================
    Header Navigation
========================= */
.container {
  max-width: 1536px;
  width: 100%;
  margin: 0 auto;
  padding: 0 2rem;
}

ul li {
  list-style: none;
}

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

section {
  margin: 120px 0;
}

.header__container {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  padding: 0.5rem 1rem;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  min-height: 3rem;
  top: 0;
  gap: 1.5rem;
  z-index: 1000;
  box-shadow: var(--shadow);
}

.header__column--left,
.header__column--right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.header__title a {
  color: var(--primary);
  font-size: 1.5rem;
  font-weight: 700;
}
.header__title a:hover {
  opacity: 0.8;
}

/* Search bar */
.header__search {
  flex: 1;
  max-width: 400px;
}
.search__container {
  display: inline-block;
  position: relative;
}
.searchBar {
  width: 100%;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: 4rem;
  font-size: 0.9rem;
  background: var(--card);
  color: var(--text);
  transition: border 0.3s ease;
}
.searchBar:focus {
  outline: none;
  border-color: var(--primary);
}

.clearSearch {
  display: none; /* hidden by default */
  cursor: pointer;
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.6;
}
.clearSearch:hover {
  opacity: 1;
  color: var(--primary);
}

/* nav menu */
#nav-menu {
  display: flex;
  gap: 1.5rem;
}

#nav-menu a {
  font-weight: 500;
  color: var(--text);
  transition: color 0.3s ease;
}
#nav-menu a:hover {
  color: var(--primary);
}

/* ----- theme toggle button ----- */
#themeToggle {
  position: relative;
  width: 4.5rem;
  height: 2rem;
  padding: 0 0.5rem;
  border: 1px solid var(--border);
  border-radius: 2rem;
  background: var(--card);
  color: var(--text);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: all 0.3s;
}
#themeToggle:hover {
  border-color: var(--primary);
  background: color-mix(in srgb, var(--primary) 10%, transparent);
}

#themeToggle::before {
  content: "";
  position: absolute;
  top: 0.25rem;
  left: 0.25rem;
  width: 1.38rem;
  height: 1.38rem;
  background: var(--primary);
  border-radius: 50%;
  transition: transform 0.5s;
}

#themeToggle .icon-sun,
#themeToggle .icon-moon {
  z-index: 2;
  font-size: 1rem;
}

/* Default (Light Mode) → Show Sun (now on the right) */
#themeToggle .icon-sun {
  opacity: 1;
  display: block;
}
#themeToggle .icon-moon {
  opacity: 0;
  display: none;
}

/* Dark mode toggle */
.dark-mode #themeToggle::before {
  transform: translateX(2.3rem);
}

/* Dark Mode → Show Moon (now on the left) */
.dark-mode #themeToggle .icon-sun {
  opacity: 0;
  display: none;
}
.dark-mode #themeToggle .icon-moon {
  opacity: 1;
  display: block;
}

/* =====================
    Project list
========================= */

/*---- Main heading ----*/
.hero {
  display: block;
  justify-content: center;
  text-align: center;
}

/*---- Card styles ----*/
.card__container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  justify-items: center;
  gap: 2rem;
  padding: 2rem 1rem;
  margin: 0 auto;
  max-width: 1600px;
  background: var(--background);
  border-bottom: 1px solid var(--border);
  min-height: 3rem;
  z-index: 1000;
  box-shadow: var(--shadow);
}
.card__content {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  text-align: start;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin: 0 auto;
  padding: 1rem;
  border-radius: 10px;
  width: 100%;
  max-width: 380px;
  width: 280px;
  height: 380px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.card__content:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(244, 63, 94, 0.28);
}
.card__content img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 10px;
  background: linear-gradient(145deg, #2e2e2e, #3a3a3a);
  box-shadow:
    3px 3px 8px #1a1a1a,
    -2px 2px 4px #404040;
}

.card__content:hover img {
  transform: scale(1.08);
  box-shadow: 0 16px 32px rgba(244, 63, 94, 0.35);
}

/* Tên app bên dưới */
.card__content h3 {
  color: var(--primary);
  font-family: "Fredoka", cursive;
  font-size: 1.4rem;
  margin-top: 0.5rem;
  transition: color 0.3s ease;
}

.card__content:hover h3 {
  color: #f43f5e;
}

/* Dark mode – vẫn đẹp lung linh luôn */
.dark-mode .card__content:hover {
  border-color: #fb7185;
  box-shadow: 0 24px 48px rgba(251, 113, 133, 0.3);
}

.dark-mode .card__content img {
  border-color: #fb7185;
}

.card__content p {
  font-size: 1rem;
  margin-top: 0.75rem;
  color: var(--text);
}

/* ===========================
       Layout App Container 
============================= */
.app__container {
  display: grid;
  grid-template-columns: 1fr 3fr 1fr;
  grid-template-rows: (auto, 1fr);
  max-width: 100rem;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

.app__container-mid {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-direction: column;
  width: 100%;
  margin-top: 0px;
}

.app__container-left,
.app__container-right {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin-top: 0px;
  gap: 1.5rem;
}

.smallcard {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 180px;
  width: 10rem;
  height: 15rem;
  border: none;
  margin: 15px 5px;
}
.smallcard img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
}

/* =====================
      Footer
========================= */

footer {
  width: 100%;
  padding: 20px 8px;
}

footer .container {
  display: flex;
  justify-content: center;
  margin: 30px 0;
}