:root {
  --red: #ff4655;
  --red-dim: rgba(255, 70, 85, 0.15);
  --dark: #0f1923;
  --darker: #080e14;
  --card: #1a2332;
  --border: #243447;
  --text: #ece8e1;
  --muted: #7b8a99;
  --font: "Rajdhani", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--dark);
  color: var(--text);
  font-family: var(--font), sans-serif;
  min-height: 100vh;
}

::-webkit-scrollbar {
  width: 4px;
}
::-webkit-scrollbar-track {
  background: var(--darker);
}
::-webkit-scrollbar-thumb {
  background: var(--red);
  border-radius: 2px;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(8, 14, 20, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 5%;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text);
  text-decoration: none;
  text-transform: uppercase;
}
.nav-logo span {
  color: var(--red);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}
.nav-links a {
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s;
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--red);
  transition: width 0.25s;
}
.nav-links a:hover {
  color: var(--text);
}
.nav-links a:hover::after {
  width: 100%;
}

/* hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  transition: all 0.3s;
}
.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  background: rgba(8, 14, 20, 0.97);
  border-bottom: 1px solid var(--border);
  z-index: 99;
}
.mobile-menu.open {
  display: flex;
}
.mobile-menu a {
  color: var(--muted);
  text-decoration: none;
  padding: 0.9rem 5%;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
  transition:
    color 0.2s,
    background 0.2s;
}
.mobile-menu a:hover {
  color: var(--text);
  background: var(--red-dim);
}

/* ── PAGE WRAPPER ── */
.page {
  padding: 90px 5% 80px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 0.4rem;
}
.page-title span {
  color: var(--red);
}
.page-subtitle {
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  margin-bottom: 2.5rem;
}
.title-line {
  width: 60px;
  height: 3px;
  background: var(--red);
  margin-bottom: 2.5rem;
}

/* ── GRID ── */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.2rem;
}

/* ── CARDS ── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  text-decoration: none;
  display: block;
  transition:
    border-color 0.3s,
    transform 0.3s,
    box-shadow 0.3s;
  position: relative;
}
.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}
.card:hover {
  border-color: rgba(255, 70, 85, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}
.card:hover::before {
  transform: scaleX(1);
}

/* ── LAZY LOAD SKELETON ── */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--card) 25%,
    var(--border) 50%,
    var(--card) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: 2px;
}
@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

img[data-src] {
  opacity: 0;
  transition: opacity 0.4s ease;
}
img.loaded {
  opacity: 1;
}

/* ── BACK BTN ── */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  transition: color 0.2s;
}
.back-btn:hover {
  color: var(--red);
}
.back-btn::before {
  content: "←";
  font-size: 1rem;
}

/* ── FOOTER ── */
footer {
  background: var(--darker);
  border-top: 1px solid var(--border);
  padding: 2.5rem 5%;
  margin-top: auto;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 2rem;
}
.footer-col h4 {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.8rem;
}
.footer-col p,
.footer-col a {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.8;
  text-decoration: none;
  display: block;
}
.footer-col a:hover {
  color: var(--text);
}
.footer-bottom {
  max-width: 1200px;
  margin: 1.5rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}

/* ── ERROR PAGE ── */
.error-wrap {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 1rem;
}
.error-code {
  font-size: 5rem;
  font-weight: 700;
  color: var(--red);
  line-height: 1;
}
.error-msg {
  color: var(--muted);
  font-size: 1rem;
  max-width: 400px;
}
.btn-red {
  display: inline-block;
  margin-top: 0.5rem;
  background: var(--red);
  color: #fff;
  padding: 0.6rem 1.6rem;
  border-radius: 2px;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  font-weight: 700;
  transition: box-shadow 0.2s;
}
.btn-red:hover {
  box-shadow: 0 0 20px rgba(255, 70, 85, 0.5);
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .page {
    padding: 80px 4% 60px;
  }
}