/* ============================================
   Bengigi Studio — Modern Website Styles
   ============================================ */

:root {
  --bg: #ffffff;
  --bg-elevated: #f8f9fc;
  --bg-card: #f0f2f8;
  --text: #1e293b;
  --text-muted: #475569;
  --text-dim: #94a3b8;
  --accent: #4f7df3;
  --accent-bright: #3b6ce7;
  --accent-glow: rgba(79, 125, 243, 0.2);
  --green: #22c55e;
  --surface-border: rgba(0, 0, 0, 0.08);
  --radius: 16px;
  --radius-sm: 8px;
  --nav-height: 72px;
  --container: 1200px;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-height); }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Navigation ─────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  transition: background 0.3s, box-shadow 0.3s;
}
.nav--scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}
.nav__container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
}
.nav__logo-img {
  height: 36px;
  width: auto;
  border-radius: 6px;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
  position: relative;
}
.nav__link:hover { color: var(--text); }
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.2s;
}
.nav__link:hover::after { width: 100%; }
.nav__link--cta {
  background: var(--accent);
  color: white !important;
  padding: 8px 20px;
  border-radius: 100px;
  transition: background 0.2s, transform 0.2s;
}
.nav__link--cta::after { display: none; }
.nav__link--cta:hover {
  background: var(--accent-bright);
  transform: translateY(-1px);
}
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-muted);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav__toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.active span:nth-child(2) { opacity: 0; }
.nav__toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Buttons ────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.25s;
  border: none;
  gap: 8px;
}
.btn--primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 4px 24px var(--accent-glow);
}
.btn--primary:hover {
  background: var(--accent-bright);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow);
}
.btn--outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--surface-border);
}
.btn--outline:hover {
  border-color: var(--accent);
  color: var(--accent-bright);
  transform: translateY(-2px);
}
.btn--full { width: 100%; }

/* ── Hero ───────────────────────────────── */
.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 80px 24px;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--surface-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--surface-border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 100%);
}
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
}
.hero__glow--1 {
  width: 600px;
  height: 600px;
  background: var(--accent);
  top: -200px;
  right: -100px;
  opacity: 0.07;
}
.hero__glow--2 {
  width: 500px;
  height: 500px;
  background: #6366f1;
  bottom: -200px;
  left: -100px;
  opacity: 0.05;
}
.hero__content {
  text-align: center;
  max-width: 800px;
  position: relative;
  z-index: 1;
}
.hero__badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(79, 125, 243, 0.08);
  border: 1px solid rgba(79, 125, 243, 0.2);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero__highlight {
  background: linear-gradient(135deg, var(--accent), #6366f1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.hero__stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.hero__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero__stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text);
}
.hero__stat-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ── Section Header ─────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header__tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(79, 125, 243, 0.08);
  border: 1px solid rgba(79, 125, 243, 0.2);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-header__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.section-header__desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 500px;
  margin: 0 auto;
}

/* ── Portfolio Grid ─────────────────────── */
.portfolio {
  padding: 100px 0 120px;
  padding-top: calc(var(--nav-height) + 48px);
  position: relative;
}
.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

/* ── Game Card ──────────────────────────── */
.game-card {
  background: var(--bg-elevated);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  opacity: 0;
  transform: translateY(30px);
}
.game-card.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.3s, border-color 0.3s;
}
.game-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
  border-color: rgba(79, 125, 243, 0.25);
}
.game-card--featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
}
.game-card__visual {
  position: relative;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.game-card--featured .game-card__visual {
  height: 100%;
  min-height: 280px;
}
.game-card__gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--c1), var(--c2));
  opacity: 0.2;
  transition: opacity 0.3s;
}
.game-card:hover .game-card__gradient { opacity: 0.35; }
.game-card__icon {
  position: relative;
  z-index: 1;
}
.game-card__icon img {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}
.game-card--featured .game-card__icon img {
  width: 120px;
  height: 120px;
  border-radius: 28px;
}
.game-card__emoji {
  font-size: 4rem;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
}
.game-card--featured .game-card__emoji { font-size: 5.5rem; }
.game-card__content {
  padding: 28px;
}
.game-card--featured .game-card__content {
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.game-card__meta {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.game-card__badge {
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.game-card__badge--arcade { background: rgba(22, 163, 74, 0.1); color: #16a34a; }
.game-card__badge--runner { background: rgba(37, 99, 235, 0.1); color: #2563eb; }
.game-card__badge--casino { background: rgba(217, 119, 6, 0.1); color: #d97706; }
.game-card__badge--casual { background: rgba(220, 38, 38, 0.1); color: #dc2626; }
.game-card__badge--featured-tag { background: rgba(202, 138, 4, 0.1); color: #ca8a04; }
.game-card__badge--app { background: rgba(2, 132, 199, 0.1); color: #0284c7; }
.game-card__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.game-card--featured .game-card__title { font-size: 1.8rem; }
.game-card__desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 20px;
}
.game-card__links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  transition: all 0.2s;
}
.store-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
.store-btn--google {
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid var(--surface-border);
  color: var(--text);
}
.store-btn--google:hover {
  background: rgba(0, 0, 0, 0.08);
  border-color: var(--accent);
  transform: translateY(-1px);
}
.store-btn--apple {
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid var(--surface-border);
  color: var(--text);
}
.store-btn--apple:hover {
  background: rgba(0, 0, 0, 0.08);
  border-color: #6366f1;
  transform: translateY(-1px);
}
.store-btn--windows {
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid var(--surface-border);
  color: var(--text);
}
.store-btn--windows:hover {
  background: rgba(0, 0, 0, 0.08);
  border-color: #0284c7;
  transform: translateY(-1px);
}
.game-card__privacy {
  display: none;
}

/* ── About ──────────────────────────────── */
.about {
  padding: 120px 0;
  background: var(--bg-elevated);
  border-top: 1px solid var(--surface-border);
  border-bottom: 1px solid var(--surface-border);
}
.about__layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}
.about__lead {
  font-size: 1.2rem;
  line-height: 1.7;
  margin: 20px 0 16px;
}
.about__text > p {
  color: var(--text-muted);
  margin-bottom: 20px;
}
.about__skills {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}
.about__skill {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.about__skill-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: rgba(79, 125, 243, 0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about__skill h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}
.about__skill p {
  color: var(--text-muted) !important;
  font-size: 0.85rem;
  margin: 0 !important;
}
.about__visual {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about__card {
  position: absolute;
  padding: 16px 28px;
  background: white;
  border: 1px solid var(--surface-border);
  border-radius: 12px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--accent);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
  animation: float 6s ease-in-out infinite;
}
.about__card--1 { top: 10%; left: 10%; animation-delay: 0s; }
.about__card--2 { top: 5%; right: 15%; animation-delay: 1s; }
.about__card--3 { top: 45%; left: 25%; animation-delay: 2s; }
.about__card--4 { bottom: 20%; left: 5%; animation-delay: 3s; }
.about__card--5 { bottom: 15%; right: 10%; animation-delay: 4s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ── Contact ────────────────────────────── */
.contact {
  padding: 120px 0;
}
.contact__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact__info > p {
  color: var(--text-muted);
  margin: 20px 0 32px;
  line-height: 1.7;
}
.contact__channels {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact__channel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--surface-border);
  border-radius: 12px;
  transition: border-color 0.2s, transform 0.2s;
}
.contact__channel:hover {
  border-color: var(--accent);
  transform: translateX(4px);
}
.contact__channel-icon {
  font-size: 1.4rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(79, 125, 243, 0.08);
  border-radius: 10px;
  flex-shrink: 0;
}
.contact__channel strong {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 2px;
}
.contact__channel span {
  color: var(--text-muted);
  font-size: 0.8rem;
}
.contact__form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-group {
  position: relative;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 16px 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--surface-border);
  border-radius: 12px;
  color: var(--text);
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group label {
  position: absolute;
  left: 20px;
  top: 16px;
  color: var(--text-dim);
  font-size: 0.9rem;
  pointer-events: none;
  transition: all 0.2s;
}
.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
  top: -8px;
  left: 16px;
  font-size: 0.7rem;
  background: var(--bg);
  padding: 0 6px;
  color: var(--accent);
}

/* ── Footer ─────────────────────────────── */
.footer {
  padding: 60px 0 32px;
  border-top: 1px solid var(--surface-border);
  background: var(--bg-elevated);
}
.footer__layout {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer__brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 12px;
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__links h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 4px;
}
.footer__links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer__links a:hover { color: var(--accent); }
.footer__bottom {
  padding-top: 24px;
  border-top: 1px solid var(--surface-border);
  text-align: center;
}
.footer__bottom p {
  color: var(--text-dim);
  font-size: 0.8rem;
}

/* ── Responsive ─────────────────────────── */
@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--surface-border);
  }
  .nav__toggle { display: flex; }

  .game-card--featured { grid-template-columns: 1fr; }
  .game-card--featured .game-card__visual { min-height: 200px; }

  .about__layout { grid-template-columns: 1fr; gap: 40px; }
  .about__visual { display: none; }

  .contact__layout { grid-template-columns: 1fr; gap: 40px; }

  .footer__layout { grid-template-columns: 1fr; gap: 32px; }

  .portfolio__grid { grid-template-columns: 1fr; }

  .hero__stats { gap: 32px; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 280px; }
}