/* ============================================
   KALIXRP — HERO & NAVBAR STYLES
   ============================================ */

/* ── Navbar ────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  background-color: transparent;
  backdrop-filter: blur(8px);
  z-index: 999;
  transition: background-color var(--transition-base);
}

.navbar.scrolled {
  background-color: rgba(13, 13, 13, 0.95);
  border-bottom: 1px solid var(--bg-border);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.navbar__container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--nav-height);
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 24px;
  font-weight: 800;
  color: var(--white);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 2px;
  background: linear-gradient(135deg, var(--red-primary), var(--red-vivid));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar__logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 8px var(--red-glow));
  transition: transform var(--transition-base);
}

.navbar__logo:hover .navbar__logo-img {
  transform: scale(1.05);
}

.navbar__brand {
  font-size: 18px;
  font-weight: 900;
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar__link {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  transition: color var(--transition-base);
  position: relative;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--red-primary);
  transition: width var(--transition-base);
}

.navbar__link:hover::after {
  width: 100%;
}

.navbar__link--primary {
  background: linear-gradient(135deg, var(--red-primary), var(--red-vivid));
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  color: var(--white);
}

.navbar__link--primary::after {
  display: none;
}

.navbar__link--primary:hover {
  box-shadow: var(--shadow-red-sm);
  transform: translateY(-2px);
}

.navbar__steam-btn {
  display: inline-flex;
  align-items: center;
  transition: transform var(--transition-base), filter var(--transition-base);
}

.navbar__steam-btn img {
  height: 32px;
  width: auto;
  border-radius: 4px;
}

.navbar__steam-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.1) drop-shadow(0 0 8px rgba(255, 255, 255, 0.2));
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

.navbar__toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  transition: all var(--transition-base);
  border-radius: 2px;
}

.navbar__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translateY(10px);
}

.navbar__toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translateY(-10px);
}

/* ── Hero Section ──────────────────────────── */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 700px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--nav-height);
}

.hero__background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero__bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  animation: zoom-in 0.8s ease-out;
}

@keyframes zoom-in {
  from {
    transform: scale(1.1);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(8, 8, 8, 0.7) 0%,
    rgba(20, 20, 20, 0.5) 50%,
    rgba(8, 8, 8, 0.7) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  text-align: center;
  padding: var(--space-5);
  animation: fade-in 0.8s ease-out 0.3s both;
}

.hero__text-container {
  margin-bottom: var(--space-8);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 8vw, 72px);
  font-weight: 900;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: var(--space-5);
  letter-spacing: -1px;
  text-transform: capitalize;
}

.hero__title--highlight {
  background: linear-gradient(135deg, var(--red-primary), var(--red-vivid));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  animation: glow-pulse 2s ease-in-out infinite;
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: clamp(16px, 3vw, 20px);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-8);
  font-weight: 300;
}

.hero__cta-group {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
  animation: fade-up 0.8s ease-out 0.5s both;
}

/* ── Buttons ───────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 16px 32px;
  border: none;
  border-radius: var(--radius-lg);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  transition: left var(--transition-base);
  z-index: 0;
}

.btn:hover::before {
  left: 100%;
}

.btn__icon {
  display: inline-flex;
  width: 20px;
  height: 20px;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.btn--primary {
  background: linear-gradient(135deg, var(--red-primary), var(--red-vivid));
  color: var(--white);
  box-shadow: var(--shadow-red-sm);
}

.btn--primary:hover {
  box-shadow: var(--shadow-red);
  transform: translateY(-4px);
}

.btn--secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--red-primary);
  box-shadow: 0 0 16px rgba(232, 55, 46, 0.2);
}

.btn--secondary:hover {
  background: rgba(232, 55, 46, 0.1);
  box-shadow: 0 0 32px rgba(232, 55, 46, 0.4);
  transform: translateY(-4px);
}

.btn--steam {
  background: linear-gradient(135deg, #1b2838, #2a3f5f);
  color: var(--white);
  border: 2px solid #566573;
  box-shadow: 0 0 16px rgba(26, 40, 56, 0.6);
}

.btn--steam:hover {
  background: linear-gradient(135deg, #2a3f5f, #3d5a7e);
  box-shadow: 0 0 32px rgba(26, 40, 56, 0.8);
  border-color: #7a91a8;
  transform: translateY(-4px);
}

.btn--lg {
  padding: 18px 40px;
  font-size: 16px;
  min-width: 200px;
}

.btn__online {
  font-size: 12px;
  font-weight: 500;
  opacity: 0.8;
  margin-left: var(--space-2);
  display: none;
}

@media (min-width: 768px) {
  .btn__online {
    display: inline;
  }
}

.btn__icon svg {
  width: 100%;
  height: 100%;
}

/* ── Scroll Hint ───────────────────────────── */
.hero__scroll-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-secondary);
  font-size: 14px;
  animation: fade-up 0.8s ease-out 0.7s both;
}

.hero__scroll-arrow {
  animation: float 2s ease-in-out infinite;
  stroke: var(--red-primary);
}

/* ── Responsive ────────────────────────────– */
@media (max-width: 768px) {
  .navbar__menu {
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: rgba(13, 13, 13, 0.98);
    border-bottom: 1px solid var(--bg-border);
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
  }

  .navbar__menu.active {
    max-height: 400px;
  }

  .navbar__item {
    width: 100%;
    padding: var(--space-4);
    border-bottom: 1px solid var(--bg-border);
  }

  .navbar__item:last-child {
    border-bottom: none;
  }

  .navbar__link {
    display: block;
  }

  .navbar__toggle {
    display: flex;
  }

  .hero__title {
    font-size: 36px;
  }

  .hero__cta-group {
    gap: var(--space-3);
  }

  .btn {
    min-width: auto;
    padding: 14px 24px;
    font-size: 14px;
  }

  .btn--lg {
    min-width: 160px;
  }

  .hero__scroll-hint {
    display: none;
  }
}

@media (max-width: 480px) {
  .navbar__container {
    padding: var(--space-3) var(--space-4);
  }

  .navbar__logo {
    gap: var(--space-2);
  }

  .navbar__logo-img {
    height: 32px;
  }

  .hero__title {
    font-size: 28px;
    margin-bottom: var(--space-4);
  }

  .hero__subtitle {
    font-size: 14px;
    margin-bottom: var(--space-6);
  }

  .hero__cta-group {
    flex-direction: column;
    margin-bottom: var(--space-6);
  }

  .btn {
    width: 100%;
  }
}