/* ============================================
   THEME VARIABLES
   ============================================ */
@import url("https://fonts.googleapis.com/css2?family=Nerko+One&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Comfortaa:wght@300;500;700&display=swap");

[data-theme="dark"] {
  --main-color: #272b30;
  --seconde-color: #32383e;
  --color-text: #fff;
  --btn-main-color: #272729;
  --nav-bg: rgb(58, 73, 123);
  --card-hover-shadow: rgba(0, 0, 0, 0.4);
  --details-bg: #272729be;
  --loading-bg: #272b30e3;
  --badge-text: #fff;
  --close-btn-filter: invert(1);
}

/* === Light Theme — derived from existing palette === */
[data-theme="light"] {
  --main-color: #f0f2f5;
  --seconde-color: #dde1e7;
  --color-text: #0d0d1a;
  --btn-main-color: #cfd4db;
  --nav-bg: rgb(72, 92, 155);
  --card-hover-shadow: rgba(0, 0, 0, 0.15);
  --details-bg: rgba(240, 242, 245, 0.92);
  --loading-bg: rgba(240, 242, 245, 0.95);
  --badge-text: #fff;
  --close-btn-filter: invert(0);
}

.badge-color {
  background-color: var(--seconde-color);
}

/* ============================================
   BASE STYLES
   ============================================ */
body {
  font-family: "Comfortaa", cursive;
  min-height: 100%;
  min-width: 100%;
  background-color: var(--main-color);
  color: var(--color-text);
  overflow-x: hidden;
  /* Smooth theme transition */
  transition:
    background-color 0.4s ease,
    color 0.4s ease;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Nerko One", cursive;
  color: var(--color-text) !important;
  transition: color 0.4s ease;
}

a,
p,
span {
  color: var(--color-text) !important;
  transition: color 0.4s ease;
}

ul {
  list-style-position: inside;
}

.nav-item .nav-link.active,
.nav-item .nav-link:hover {
  color: #09c !important;
  transition: color 0.5s;
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
  width: 0.625rem;
}

::-webkit-scrollbar-track {
  background-color: var(--seconde-color);
}

::-webkit-scrollbar-thumb {
  background-color: var(--main-color);
  border-radius: 50px;
  box-shadow: 0 0 5px rgb(0 0 0 / 0.5) inset;
}

/* ============================================
   CARDS
   ============================================ */
.home .card {
  filter: grayscale(0.7);
  transition:
    transform 0.5s,
    filter 0.5s 0.1s,
    box-shadow 0.3s;
}

header img {
  max-height: 30vh;
  object-fit: cover;
}

.home .card:hover {
  transform: scale(1.05);
  filter: grayscale(0);
  box-shadow: 0 8px 25px var(--card-hover-shadow);
}

/* ============================================
   NAVBAR
   ============================================ */
nav {
  background-color: var(--nav-bg) !important;
  margin-inline: auto;
  margin-top: -30px;
  border-radius: 20px;
  box-shadow: 0 0 10px rgb(0 0 0 / 0.7);
  transition: background-color 0.4s ease;
}

/* ============================================
   THEME TOGGLE BUTTON
   ============================================ */
.theme-toggle {
  background: none;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #fff;
  font-size: 1.1rem;
  transition:
    transform 0.3s,
    border-color 0.3s,
    background-color 0.3s;
  flex-shrink: 0;
  margin-left: auto;
  order: 1;
}

.theme-toggle:hover {
  transform: rotate(30deg) scale(1.1);
  border-color: rgba(255, 255, 255, 0.6);
  background-color: rgba(255, 255, 255, 0.1);
}

.theme-toggle .fa-sun {
  display: none;
}
.theme-toggle .fa-moon {
  display: inline-block;
}

[data-theme="light"] .theme-toggle .fa-sun {
  display: inline-block;
}
[data-theme="light"] .theme-toggle .fa-moon {
  display: none;
}

/* ============================================
   DETAILS SECTION
   ============================================ */
.details {
  background-color: var(--details-bg);
  backdrop-filter: blur(4px);
  min-height: 100vh;
  transition: background-color 0.4s ease;
}

.details .btn-close {
  filter: var(--close-btn-filter);
}

/* ============================================
   LOADING
   ============================================ */
.loading {
  position: fixed;
  z-index: 9999;
  inset: 0;
  background-color: var(--loading-bg);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: background-color 0.4s ease;
}

.loader {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  display: inline-block;
  border-top: 4px solid #fff;
  border-right: 4px solid transparent;
  box-sizing: border-box;
  animation: rotation 1s linear infinite;
  position: relative;
}

.loader::after {
  content: "";
  box-sizing: border-box;
  position: absolute;
  left: 0;
  top: 0;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border-left: 4px solid #ff3d00;
  border-bottom: 4px solid transparent;
  animation: rotation 0.5s linear infinite reverse;
}

@keyframes rotation {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  padding: 1rem 0 1rem;
  margin: 2rem;
}

.pagination-container .page-btn {
  background-color: var(--seconde-color);
  color: var(--color-text);
  border: none;
  min-width: 40px;
  height: 40px;
  border-radius: 10px;
  font-family: "Comfortaa", cursive;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition:
    background-color 0.25s,
    transform 0.2s,
    box-shadow 0.25s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.6rem;
}

.pagination-container .page-btn:hover {
  background-color: var(--nav-bg);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--card-hover-shadow);
}

.pagination-container .page-btn.active {
  background-color: var(--nav-bg);
  color: #fff;
  box-shadow: 0 4px 14px var(--card-hover-shadow);
  transform: scale(1.08);
}

.pagination-container .page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ============================================
   RESPONSIVE — MOBILE FIRST
   ============================================ */

/* --- Fluid typography --- */
h1 {
  font-size: clamp(1.4rem, 4vw, 2.2rem);
}
h3 {
  font-size: clamp(1rem, 2.5vw, 1.5rem);
}
h5 {
  font-size: clamp(0.9rem, 2vw, 1.25rem);
}

/* --- Extra-small screens (≤ 575px) --- */
@media (max-width: 575.98px) {
  nav {
    margin-top: -15px;
    border-radius: 10px;
    padding: 0.5rem;
  }

  nav .container {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .navbar-toggler {
    order: 2;
  }

  .navbar-brand {
    font-size: 0.85rem !important;
  }

  .navbar-nav .nav-link {
    padding: 0.6rem 0.75rem !important;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .home .card:hover {
    transform: scale(1.02);
  }

  .details .row {
    text-align: center;
  }

  .details .col-md-8 {
    padding-top: 1rem;
  }

  .pagination-container .page-btn {
    min-width: 36px;
    height: 36px;
    font-size: 0.78rem;
  }
}

/* --- Small screens (576px – 767px) --- */
@media (min-width: 576px) and (max-width: 767.98px) {
  nav {
    margin-top: -20px;
    border-radius: 14px;
  }

  .navbar-nav .nav-link {
    min-height: 44px;
    display: flex;
    align-items: center;
  }
}

/* --- Medium screens (768px – 991px) --- */
@media (min-width: 768px) and (max-width: 991.98px) {
  nav {
    margin-top: -25px;
    border-radius: 16px;
  }
}

/* --- Large screens (≥ 1200px) --- */
@media (min-width: 1200px) {
  .home .container {
    max-width: 1320px;
  }
}