/* ==========================================================
   Kuvin Nohu - theme-dc77.css
   Prefix: sdc7-
   Palette: #FAFAD2 | #AFEEEE | #F0FDFF | #1A1A1A | #FF8C00
   Mobile-first, max 430px viewport
   ========================================================== */

:root {
  --sdc7-bg: #1A1A1A;
  --sdc7-surface: #232323;
  --sdc7-surface-2: #2c2c2c;
  --sdc7-text: #F0FDFF;
  --sdc7-text-soft: #AFEEEE;
  --sdc7-light: #FAFAD2;
  --sdc7-accent: #FF8C00;
  --sdc7-accent-dark: #c46e00;
  --sdc7-border: rgba(175, 238, 238, 0.18);
  --sdc7-radius: 14px;
  --sdc7-shadow: 0 8px 22px rgba(0, 0, 0, 0.45);
  --sdc7-header-h: 6rem;
  --sdc7-nav-h: 6.4rem;
}

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

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "Segoe UI", "Inter", "Roboto", "Helvetica Neue", Arial, sans-serif;
  background: var(--sdc7-bg);
  color: var(--sdc7-text);
  line-height: 1.5;
  font-size: 1.6rem;
  overflow-x: hidden;
}

a { color: var(--sdc7-text-soft); text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---------- Header ---------- */
.sdc7-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--sdc7-header-h);
  background: linear-gradient(180deg, #1f1f1f, #161616);
  border-bottom: 1px solid var(--sdc7-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.2rem;
  z-index: 1000;
  box-shadow: var(--sdc7-shadow);
}

.sdc7-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 2rem;
  font-weight: 800;
  color: var(--sdc7-light);
  letter-spacing: 0.4px;
}
.sdc7-logo .sdc7-logo-mark {
  width: 3.6rem; height: 3.6rem;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--sdc7-accent), var(--sdc7-accent-dark));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800;
  box-shadow: 0 4px 12px rgba(255,140,0,0.4);
}
.sdc7-logo small {
  display: block;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--sdc7-text-soft);
  letter-spacing: 0.2px;
}

.sdc7-header-actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.sdc7-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: none;
  cursor: pointer;
  font-weight: 700;
  font-size: 1.35rem;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  font-family: inherit;
  text-decoration: none;
  line-height: 1;
}
.sdc7-btn:active { transform: scale(0.96); }

.sdc7-btn-login {
  background: transparent;
  color: var(--sdc7-text);
  border: 1.5px solid var(--sdc7-text-soft);
}
.sdc7-btn-login:hover { background: rgba(175,238,238,0.08); }

.sdc7-btn-register {
  background: linear-gradient(135deg, var(--sdc7-accent), var(--sdc7-accent-dark));
  color: #fff;
  box-shadow: 0 4px 14px rgba(255,140,0,0.45);
}
.sdc7-btn-register:hover { box-shadow: 0 6px 20px rgba(255,140,0,0.6); }

.sdc7-menu-toggle {
  background: transparent;
  border: none;
  color: var(--sdc7-text);
  font-size: 2.2rem;
  cursor: pointer;
  padding: 0.5rem;
  display: none;
}

/* ---------- Mobile menu ---------- */
.sdc7-mobile-menu {
  position: fixed;
  top: 0; right: -85%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: #1c1c1c;
  border-left: 1px solid var(--sdc7-border);
  z-index: 9999;
  padding: 2rem 1.6rem;
  overflow-y: auto;
  transition: right 0.3s ease;
}
.sdc7-mobile-menu.sdc7-open { right: 0; }
.sdc7-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 9998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.sdc7-menu-overlay.sdc7-open { opacity: 1; pointer-events: auto; }

.sdc7-mobile-menu h4 {
  color: var(--sdc7-light);
  font-size: 1.5rem;
  margin: 1.4rem 0 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px solid var(--sdc7-border);
  padding-bottom: 0.5rem;
}
.sdc7-mobile-menu a {
  display: block;
  padding: 0.9rem 0.5rem;
  font-size: 1.4rem;
  color: var(--sdc7-text);
  border-bottom: 1px dashed rgba(255,255,255,0.06);
}
.sdc7-mobile-menu a:hover { color: var(--sdc7-accent); }
.sdc7-menu-close {
  background: transparent;
  border: none;
  color: var(--sdc7-text);
  font-size: 2.4rem;
  cursor: pointer;
  float: right;
}

/* ---------- Layout ---------- */
.sdc7-main {
  margin-top: var(--sdc7-header-h);
  padding-bottom: var(--sdc7-nav-h);
}
.sdc7-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.2rem;
}
.sdc7-section {
  padding: 2.6rem 0 0.5rem;
}
.sdc7-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.4rem;
}
.sdc7-section-title {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--sdc7-light);
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.sdc7-section-title i { color: var(--sdc7-accent); }
.sdc7-section-link {
  font-size: 1.25rem;
  color: var(--sdc7-accent);
  font-weight: 600;
}

/* ---------- Hero ---------- */
.sdc7-hero {
  position: relative;
  padding: 2.2rem 0 1rem;
}
.sdc7-hero-card {
  background:
    radial-gradient(circle at 20% 20%, rgba(255,140,0,0.25), transparent 60%),
    radial-gradient(circle at 80% 80%, rgba(175,238,238,0.18), transparent 60%),
    linear-gradient(135deg, #262626, #181818);
  border: 1px solid var(--sdc7-border);
  border-radius: 20px;
  padding: 2.2rem 1.6rem;
  box-shadow: var(--sdc7-shadow);
  overflow: hidden;
}
.sdc7-hero h1 {
  font-size: 2.4rem;
  line-height: 1.25;
  color: var(--sdc7-light);
  margin-bottom: 0.9rem;
}
.sdc7-hero h1 span { color: var(--sdc7-accent); }
.sdc7-hero p {
  font-size: 1.4rem;
  color: var(--sdc7-text-soft);
  margin-bottom: 1.4rem;
  max-width: 60ch;
}
.sdc7-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}
.sdc7-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.4rem;
}
.sdc7-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(175,238,238,0.1);
  border: 1px solid var(--sdc7-border);
  color: var(--sdc7-text-soft);
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  font-size: 1.15rem;
}

/* ---------- Carousel ---------- */
.sdc7-carousel {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid var(--sdc7-border);
}
.sdc7-carousel-track {
  display: flex;
  transition: transform 0.5s ease;
}
.sdc7-slide {
  min-width: 100%;
  padding: 2rem 1.4rem;
  background: linear-gradient(135deg, #2a2a2a, #1a1a1a);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.sdc7-slide-tag {
  align-self: flex-start;
  background: var(--sdc7-accent);
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
}
.sdc7-slide h3 { font-size: 1.8rem; color: var(--sdc7-light); }
.sdc7-slide p { font-size: 1.3rem; color: var(--sdc7-text-soft); }
.sdc7-carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 0.9rem;
}
.sdc7-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  border: none;
  cursor: pointer;
}
.sdc7-dot.sdc7-active { background: var(--sdc7-accent); width: 22px; border-radius: 5px; }

/* ---------- Filter ---------- */
.sdc7-filter {
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
  padding: 0.5rem 0 1rem;
  -webkit-overflow-scrolling: touch;
}
.sdc7-filter::-webkit-scrollbar { display: none; }
.sdc7-chip {
  flex: 0 0 auto;
  background: var(--sdc7-surface);
  border: 1px solid var(--sdc7-border);
  color: var(--sdc7-text);
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  font-size: 1.25rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.sdc7-chip.sdc7-active,
.sdc7-chip:hover {
  background: var(--sdc7-accent);
  color: #fff;
  border-color: var(--sdc7-accent);
}

/* ---------- Game grid ---------- */
.sdc7-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.sdc7-card {
  background: var(--sdc7-surface);
  border: 1px solid var(--sdc7-border);
  border-radius: var(--sdc7-radius);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
}
.sdc7-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0,0,0,0.5);
  border-color: var(--sdc7-accent);
}
.sdc7-card-media {
  position: relative;
  aspect-ratio: 1 / 1;
  background: #0e0e0e;
  overflow: hidden;
}
.sdc7-card-media img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.sdc7-card-tag {
  position: absolute;
  top: 6px; left: 6px;
  background: rgba(0,0,0,0.7);
  color: var(--sdc7-light);
  font-size: 1rem;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  font-weight: 700;
}
.sdc7-card-hot {
  position: absolute;
  top: 6px; right: 6px;
  background: var(--sdc7-accent);
  color: #fff;
  font-size: 1rem;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  font-weight: 700;
}
.sdc7-card-play {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
  gap: 0.4rem;
  opacity: 0;
  transition: opacity 0.2s ease;
  cursor: pointer;
}
.sdc7-card:hover .sdc7-card-play { opacity: 1; }
.sdc7-card-body {
  padding: 0.8rem 0.9rem 1rem;
}
.sdc7-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--sdc7-light);
  margin-bottom: 0.35rem;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sdc7-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1.05rem;
  color: var(--sdc7-text-soft);
}
.sdc7-card-btn {
  background: var(--sdc7-accent);
  color: #fff;
  border: none;
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
}

/* ---------- Featured ---------- */
.sdc7-featured {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.sdc7-feature-item {
  display: flex;
  gap: 1rem;
  background: var(--sdc7-surface);
  border: 1px solid var(--sdc7-border);
  border-radius: var(--sdc7-radius);
  padding: 1rem;
  align-items: center;
}
.sdc7-feature-ico {
  width: 4.6rem; height: 4.6rem;
  flex: 0 0 4.6rem;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--sdc7-accent), var(--sdc7-accent-dark));
  color: #fff;
  font-size: 2rem;
}
.sdc7-feature-text h4 {
  font-size: 1.45rem;
  color: var(--sdc7-light);
  margin-bottom: 0.3rem;
}
.sdc7-feature-text p {
  font-size: 1.2rem;
  color: var(--sdc7-text-soft);
}

/* ---------- SEO content ---------- */
.sdc7-seo {
  background: var(--sdc7-surface);
  border: 1px solid var(--sdc7-border);
  border-radius: var(--sdc7-radius);
  padding: 1.8rem 1.4rem;
  margin-top: 1.6rem;
}
.sdc7-seo h2 {
  font-size: 1.85rem;
  color: var(--sdc7-light);
  margin: 1.4rem 0 0.8rem;
}
.sdc7-seo h2:first-child { margin-top: 0; }
.sdc7-seo h3 {
  font-size: 1.5rem;
  color: var(--sdc7-accent);
  margin: 1.2rem 0 0.5rem;
}
.sdc7-seo p {
  font-size: 1.3rem;
  color: var(--sdc7-text);
  margin-bottom: 0.8rem;
  line-height: 1.6;
}
.sdc7-seo ul, .sdc7-seo ol {
  margin: 0 0 1rem 1.6rem;
  color: var(--sdc7-text-soft);
  font-size: 1.3rem;
}
.sdc7-seo li { margin-bottom: 0.45rem; line-height: 1.55; }
.sdc7-seo a { color: var(--sdc7-accent); font-weight: 600; text-decoration: underline; }
.sdc7-seo strong { color: var(--sdc7-light); }

/* ---------- FAQ ---------- */
.sdc7-faq-item {
  background: var(--sdc7-surface-2);
  border: 1px solid var(--sdc7-border);
  border-radius: 12px;
  margin-bottom: 0.8rem;
  overflow: hidden;
}
.sdc7-faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.2rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--sdc7-light);
  cursor: pointer;
}
.sdc7-faq-q i { color: var(--sdc7-accent); transition: transform 0.2s; }
.sdc7-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 1.2rem;
  font-size: 1.25rem;
  color: var(--sdc7-text-soft);
  line-height: 1.55;
}
.sdc7-faq-item.sdc7-open .sdc7-faq-a { max-height: 320px; padding-bottom: 1rem; }
.sdc7-faq-item.sdc7-open .sdc7-faq-q i { transform: rotate(45deg); }

/* ---------- Promo banner ---------- */
.sdc7-promo {
  background: linear-gradient(135deg, var(--sdc7-accent), var(--sdc7-accent-dark));
  border-radius: var(--sdc7-radius);
  padding: 1.6rem 1.4rem;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: 0 8px 22px rgba(255,140,0,0.35);
  margin: 1.4rem 0;
}
.sdc7-promo h3 { font-size: 1.7rem; margin-bottom: 0.3rem; }
.sdc7-promo p { font-size: 1.2rem; opacity: 0.95; }
.sdc7-promo .sdc7-btn {
  background: #1a1a1a;
  color: var(--sdc7-light);
  flex: 0 0 auto;
}

/* ---------- Footer ---------- */
.sdc7-footer {
  background: #141414;
  border-top: 1px solid var(--sdc7-border);
  padding: 2.4rem 0 1.5rem;
  margin-top: 2.5rem;
}
.sdc7-footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
}
.sdc7-footer-col h5 {
  font-size: 1.3rem;
  color: var(--sdc7-light);
  margin-bottom: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.sdc7-footer-col a {
  display: block;
  font-size: 1.2rem;
  color: var(--sdc7-text-soft);
  padding: 0.3rem 0;
}
.sdc7-footer-col a:hover { color: var(--sdc7-accent); }
.sdc7-footer-bottom {
  border-top: 1px solid var(--sdc7-border);
  margin-top: 1.6rem;
  padding-top: 1.2rem;
  text-align: center;
  font-size: 1.15rem;
  color: var(--sdc7-text-soft);
}
.sdc7-footer-bottom p { margin: 0.3rem auto; }
.sdc7-disclaimer {
  background: rgba(255,140,0,0.08);
  border: 1px dashed var(--sdc7-accent);
  border-radius: 10px;
  padding: 0.9rem 1rem;
  font-size: 1.1rem;
  color: var(--sdc7-text-soft);
  margin-top: 1.2rem;
  line-height: 1.5;
}

/* ---------- Bottom nav ---------- */
.sdc7-bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--sdc7-nav-h);
  background: linear-gradient(180deg, #1f1f1f, #111);
  border-top: 1px solid var(--sdc7-border);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  z-index: 1000;
  box-shadow: 0 -4px 18px rgba(0,0,0,0.5);
}
.sdc7-nav-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--sdc7-text-soft);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 600;
  font-family: inherit;
  padding: 0.4rem 0.2rem;
  min-width: 60px;
  min-height: 60px;
  transition: color 0.18s ease, transform 0.18s ease;
  position: relative;
}
.sdc7-nav-btn .sdc7-nav-ico {
  font-size: 2.2rem;
  line-height: 1;
}
.sdc7-nav-btn.sdc7-active { color: var(--sdc7-accent); }
.sdc7-nav-btn.sdc7-active::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 36px; height: 3px;
  background: var(--sdc7-accent);
  border-radius: 0 0 4px 4px;
}
.sdc7-nav-btn:hover { color: var(--sdc7-light); transform: translateY(-2px); }
.sdc7-nav-btn.sdc7-nav-promo {
  color: #fff;
}
.sdc7-nav-btn.sdc7-nav-promo .sdc7-nav-ico {
  background: linear-gradient(135deg, var(--sdc7-accent), var(--sdc7-accent-dark));
  width: 3.6rem; height: 3.6rem;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.9rem;
  margin-top: -1.2rem;
  box-shadow: 0 4px 12px rgba(255,140,0,0.5);
  border: 3px solid #1a1a1a;
}

/* ---------- Responsive ---------- */
@media (min-width: 600px) {
  .sdc7-grid { grid-template-columns: repeat(3, 1fr); }
  .sdc7-featured { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
  .sdc7-bottom-nav { display: none; }
  .sdc7-main { padding-bottom: 0; }
  .sdc7-menu-toggle { display: none; }
  .sdc7-grid { grid-template-columns: repeat(4, 1fr); }
  .sdc7-featured { grid-template-columns: repeat(3, 1fr); }
  .sdc7-footer-grid { grid-template-columns: repeat(4, 1fr); }
  .sdc7-hero h1 { font-size: 3rem; }
}
@media (min-width: 992px) {
  .sdc7-grid { grid-template-columns: repeat(5, 1fr); }
}
@media (max-width: 430px) {
  .sdc7-hero h1 { font-size: 2.1rem; }
  .sdc7-btn { padding: 0.7rem 1rem; font-size: 1.25rem; }
}