:root {
  color-scheme: dark;
  --bg: #0f1726;
  --panel: #172235;
  --panel-2: #1d2a40;
  --text: #f8fafc;
  --muted: #a8b6c9;
  --line: rgba(255, 255, 255, 0.1);
  --blue: #0d4c93;
  --cyan: #15bfd6;
  --accent: #0ea5e9;
  --radius: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── LIGHT MODE ── */
[data-theme="light"] {
  color-scheme: light;
  --bg: #eef2f7;
  --panel: #ffffff;
  --panel-2: #dde5ef;
  --text: #1a202c;
  --muted: #4a5568;
  --line: rgba(0, 0, 0, 0.1);
  --blue: #1a56db;
  --cyan: #0694a2;
  --accent: #0284c7;
}

[data-theme="light"] body {
  background: radial-gradient(circle at top left, rgba(6, 148, 162, 0.07), transparent 34%), var(--bg);
}

[data-theme="light"] .site-header {
  background: rgba(238, 242, 247, 0.88);
}

[data-theme="light"] .game-card,
[data-theme="light"] .feature-card,
[data-theme="light"] .content-panel,
[data-theme="light"] .contact-panel,
[data-theme="light"] .company-info-panel {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .game-cover {
  background: #dde5ef;
}

[data-theme="light"] .modal-container {
  background: #f8fafc;
}

[data-theme="light"] .gallery-item {
  background: #eef2f7;
}

[data-theme="light"] input,
[data-theme="light"] textarea {
  background: #f8fafc;
  color: var(--text);
}

[data-theme="light"] .section-heading h2 {
  background: linear-gradient(to right, var(--text), var(--muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: radial-gradient(circle at top left, rgba(21, 191, 214, 0.12), transparent 34%), var(--bg);
  color: var(--text);
  font-family: Inter, Arial, sans-serif;
  letter-spacing: 0;
}

body.modal-open { overflow: hidden; }

a { color: inherit; text-decoration: none; }

/* ── HEADER ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  background: rgba(15, 23, 38, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
  transition: var(--transition);
}

.header-container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand img {
  width: 200px;
  max-width: 40vw;
  height: auto;
  display: block;
}

.nav {
  display: flex;
  gap: 22px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  color: var(--muted);
  font-weight: 700;
  font-size: 15px;
  position: relative;
  padding: 4px 0;
  transition: color 0.2s ease;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--cyan);
  transition: width 0.2s ease;
}

.nav a:hover,
.nav a[aria-current="page"] { color: var(--text); }

.nav a:hover::after,
.nav a[aria-current="page"]::after { width: 100%; }

/* ── HEADER CONTROLS (Lang + Theme) ── */
.header-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.ctrl-btn {
  padding: 5px 12px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  line-height: 1.5;
}

[data-theme="light"] .ctrl-btn {
  background: rgba(0, 0, 0, 0.04);
}

.ctrl-btn:hover {
  background: rgba(21, 191, 214, 0.1);
  color: var(--cyan);
  border-color: rgba(21, 191, 214, 0.4);
}

.ctrl-btn.active {
  background: rgba(21, 191, 214, 0.15);
  color: var(--cyan);
  border-color: var(--cyan);
}

.ctrl-divider {
  width: 1px;
  height: 18px;
  background: var(--line);
  margin: 0 2px;
}

main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

/* ── SCROLL REVEAL ── */
.hero, .section {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}

.hero.revealed, .section.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ── HERO ── */
.hero {
  min-height: auto;
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(300px, 1.02fr);
  gap: 44px;
  align-items: center;
  padding: 74px 0 78px;
}

.hero-copy, .page-hero { max-width: 760px; }

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  font-size: clamp(42px, 5.4vw, 68px);
  line-height: 1.05;
  margin-bottom: 24px;
  max-width: 720px;
}

.hero-copy p,
.page-hero p,
.section-heading p,
.content-panel p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.button {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 20px;
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.button.primary {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff;
  border: 0;
  box-shadow: 0 4px 20px rgba(21, 191, 214, 0.25);
}

.button.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(21, 191, 214, 0.4);
}

.button.ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.button.ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.hero-mark {
  background: #ffffff;
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.26);
}

.hero-mark img {
  display: block;
  width: 100%;
  height: auto;
}

/* ── SECTIONS ── */
.section {
  padding: 80px 0;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 40px;
}

.section-heading h2 {
  font-size: clamp(32px, 4.5vw, 48px);
  margin-bottom: 16px;
  background: linear-gradient(to right, var(--text), var(--muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── FEATURE CARDS ── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.feature-grid.compact { margin-top: 24px; }

.feature-card,
.content-panel,
.contact-panel {
  background: rgba(23, 34, 53, 0.65);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.14);
  backdrop-filter: blur(8px);
}

.feature-card {
  padding: 28px;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(21, 191, 214, 0.3);
  background: rgba(29, 42, 64, 0.8);
}

.feature-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
  color: var(--text);
}

.feature-card p {
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 0;
  font-size: 15px;
}

.content-panel {
  padding: 36px;
  margin-bottom: 40px;
}

.content-panel p { margin-bottom: 18px; }
.content-panel p:last-child { margin-bottom: 0; }

/* ── COMPANY INFO PANEL ── */
.company-info-panel {
  background: rgba(23, 34, 53, 0.65);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  margin-top: 28px;
  backdrop-filter: blur(8px);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.14);
}

.company-info-label {
  font-size: 12px !important;
  font-weight: 800 !important;
  color: var(--cyan) !important;
  text-transform: uppercase !important;
  letter-spacing: 0.1em !important;
  margin-bottom: 20px !important;
  -webkit-text-fill-color: var(--cyan) !important;
}

.company-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.info-item.full-width { grid-column: 1 / -1; }

.info-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.info-value {
  font-size: 15px;
  color: var(--text);
  font-weight: 500;
  line-height: 1.5;
}

/* ── GAMES SECTION ── */
.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 30px;
}

.game-card {
  background: rgba(23, 34, 53, 0.65);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.game-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(21, 191, 214, 0.15);
  border-color: rgba(21, 191, 214, 0.3);
  background: rgba(29, 42, 64, 0.8);
}

.game-cover {
  position: relative;
  width: 100%;
  padding-top: 65%;
  overflow: hidden;
  background: #0b111e;
  border-bottom: 1px solid var(--line);
}

/* Portrait/vertical images fix: contain instead of cover */
.game-cover img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.game-card:hover .game-cover img { transform: scale(1.04); }

.cover-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(15, 23, 38, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.game-card:hover .cover-overlay { opacity: 1; }

.cover-overlay span {
  background: var(--cyan);
  color: #0f1726;
  padding: 10px 20px;
  border-radius: 30px;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: 0 4px 15px rgba(21, 191, 214, 0.4);
}

.game-info {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.game-info h3 {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}

.game-info p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

/* ── MODALS ── */
.modal-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(10, 15, 26, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  padding: 20px;
}

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

.modal-container {
  background: var(--panel);
  border: 1px solid var(--line);
  width: 100%;
  max-width: 960px;
  max-height: 85vh;
  border-radius: 16px;
  padding: 36px;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
  overflow-y: auto;
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.active .modal-container { transform: scale(1); }

.modal-close {
  position: absolute;
  top: 20px; right: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 28px;
  line-height: 1;
  width: 42px; height: 42px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, transform 0.2s ease;
  z-index: 10;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: scale(1.05);
}

.modal-title {
  margin: 0 0 24px;
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  align-items: start;
}

.gallery-item {
  border-radius: 8px;
  overflow: hidden;
  background: #0b111e;
  cursor: pointer;
  border: 1px solid var(--line);
  transition: var(--transition);
  width: 100%;
}

.gallery-item:hover {
  transform: scale(1.03);
  border-color: var(--cyan);
  box-shadow: 0 10px 20px rgba(21, 191, 214, 0.15);
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

/* ── LIGHTBOX ── */
.modal-overlay.lightbox {
  background: rgba(10, 15, 26, 0.9);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 0;
}

.lightbox-close {
  position: fixed;
  top: 24px; right: 24px;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
}

.lightbox-arrow {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text);
  font-size: 24px;
  width: 56px; height: 56px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, transform 0.2s ease;
  z-index: 1010;
}

.lightbox-arrow:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-50%) scale(1.08);
}

.lightbox-arrow.prev { left: 24px; }
.lightbox-arrow.next { right: 24px; }

.lightbox-content {
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.active.lightbox .lightbox-content { transform: scale(1); }

.lightbox-content img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: 8px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
  object-fit: contain;
}

/* ── CONTACT ── */
.contact-panel {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: 44px;
  align-items: start;
  padding: 38px 36px;
}

.contact-details h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  margin-bottom: 14px;
}

.contact-details h3 {
  font-size: 16px;
  text-transform: uppercase;
  color: var(--cyan);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.contact-details a {
  color: var(--text);
  font-size: clamp(20px, 2.5vw, 26px);
  font-weight: 800;
  text-decoration: none;
  word-break: break-word;
  transition: color 0.2s ease;
}

.contact-details a:hover { color: var(--cyan); }

form { display: grid; gap: 16px; }

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 700;
  font-size: 14px;
}

input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #101929;
  color: var(--text);
  padding: 13px 14px;
  font: inherit;
  transition: var(--transition);
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 10px rgba(21, 191, 214, 0.15);
}

textarea { resize: vertical; }

/* ── FOOTER ── */
.site-footer {
  width: 100%;
  padding: 40px 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
  text-align: center;
  border-top: 1px solid var(--line);
  margin-top: 40px;
}

/* ── RESPONSIVE ── */
@media (max-width: 860px) {
  .header-container {
    flex-wrap: wrap;
    gap: 12px;
  }

  .nav {
    justify-content: flex-start;
    gap: 16px;
    width: 100%;
    order: 2;
  }

  .header-controls {
    order: 3;
    width: 100%;
    justify-content: flex-start;
  }

  .hero,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 42px;
    gap: 30px;
  }

  h1 { font-size: clamp(38px, 10vw, 54px); }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .hero-mark { padding: 26px; }

  .modal-container { padding: 24px; }

  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  }

  .lightbox-arrow {
    width: 44px;
    height: 44px;
    font-size: 18px;
  }

  .lightbox-arrow.prev { left: 12px; }
  .lightbox-arrow.next { right: 12px; }

  .company-info-grid {
    grid-template-columns: 1fr;
  }
}