/* ============================================
   SERPENTS WAY — Global Styles
   ============================================ */
 
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600;700&family=Montserrat:wght@300;400;500;600&family=Playfair+Display:wght@400;500;600;700&display=swap');
@import url('variables.css');
 
/* ── Reset ── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
 
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
 
body {
  font-family: var(--font-body);
  font-weight: var(--font-weight-light);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  letter-spacing: var(--letter-spacing-normal);
  color: var(--color-text);
  background-color: var(--color-bg-primary);
  overflow-x: hidden;
}
 
a {
  color: var(--color-accent-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
 
a:hover {
  color: var(--color-metal-bright);
}
 
img {
  max-width: 100%;
  height: auto;
  display: block;
}
 
button {
  cursor: pointer;
  font-family: var(--font-body);
  border: none;
  background: none;
  color: inherit;
}
 
ul, ol {
  list-style: none;
}
 
/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-tight);
  color: var(--color-text);
}
 
h1 {
  font-size: var(--font-size-hero);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-ultra);
}
 
h2 {
  font-size: var(--font-size-4xl);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}
 
h3 {
  font-size: var(--font-size-2xl);
  letter-spacing: var(--letter-spacing-wide);
}
 
h4 {
  font-size: var(--font-size-xl);
  letter-spacing: var(--letter-spacing-normal);
}
 
p {
  margin-bottom: var(--space-md);
  color: var(--color-text-muted);
}
 
.text-accent {
  color: var(--color-accent-secondary);
}
 
.text-metal {
  color: var(--color-metal);
}
 
/* ── Layout ── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}
 
.container--narrow {
  max-width: var(--container-narrow);
}
 
.container--wide {
  max-width: var(--container-wide);
}
 
.section {
  padding: var(--space-5xl) 0;
  position: relative;
}
 
.section--dark {
  background-color: var(--color-bg-secondary);
}
 
.section-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}
 
.section-header h2 {
  margin-bottom: var(--space-md);
}
 
.section-header p {
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin: 0 auto;
}
 
.section-divider {
  width: 60px;
  height: 1px;
  background: var(--gradient-holo);
  margin: var(--space-lg) auto;
}
 
/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-2xl);
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
 
.btn--primary {
  background: var(--color-accent-primary);
  color: var(--color-text);
  border: var(--border-accent);
}
 
.btn--primary:hover {
  background: var(--color-accent-secondary);
  color: var(--color-bg-primary);
  box-shadow: var(--shadow-glow);
}
 
.btn--outline {
  background: transparent;
  color: var(--color-metal);
  border: 1px solid var(--color-metal-dim);
}
 
.btn--outline:hover {
  border-color: var(--color-accent-secondary);
  color: var(--color-accent-secondary);
  box-shadow: var(--shadow-glow);
}
 
.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: none;
  padding: var(--space-sm) var(--space-md);
}
 
.btn--ghost:hover {
  color: var(--color-accent-secondary);
}
 
.btn--lg {
  padding: var(--space-lg) var(--space-3xl);
  font-size: var(--font-size-base);
}
 
/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding: var(--space-lg) 0 1.8rem;
  transition: all var(--transition-base);
  background: transparent;
}

.nav::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0.3rem;
  width: min(42rem, calc(100% - 2.5rem));
  aspect-ratio: 1600 / 96;
  transform: translateX(-50%);
  background: url("/images/ui/top-menu-divider.svg") center / contain no-repeat;
  opacity: 0.88;
  filter: drop-shadow(0 0 12px rgba(240, 221, 159, 0.14));
  pointer-events: none;
}
 
.nav.scrolled {
  background: rgba(11, 15, 13, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--space-md) 0 1.45rem;
  border-bottom: var(--border-subtle);
}
 
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  position: relative;
  z-index: 1;
}
 
.nav__logo {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-ultra);
  text-decoration: none;
}
 
.nav__logo span {
  color: var(--color-accent-secondary);
}
 
.nav__links {
  display: flex;
  gap: var(--space-2xl);
  align-items: center;
}
 
.nav__link {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
}
 
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent-secondary);
  transition: width var(--transition-base);
}
 
.nav__link:hover {
  color: var(--color-text);
}
 
.nav__link:hover::after {
  width: 100%;
}
 
/* Mobile Navigation */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
}
 
.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all var(--transition-base);
}
 
@media (max-width: 768px) {
  .nav {
    padding-bottom: 1.4rem;
  }

  .nav::after {
    width: min(18rem, calc(100% - 1.5rem));
    bottom: 0.2rem;
    opacity: 0.82;
  }

  .nav__toggle {
    display: flex;
  }
 
  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-bg-secondary);
    flex-direction: column;
    padding: var(--space-5xl) var(--space-2xl);
    gap: var(--space-xl);
    transition: right var(--transition-base);
    border-left: var(--border-subtle);
  }
 
  .nav__links.open {
    right: 0;
  }
}
 
/* ── Footer ── */
.footer {
  background: var(--color-bg-secondary);
  border-top: var(--border-subtle);
  padding: var(--space-4xl) 0 var(--space-2xl);
}
 
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}
 
.footer__brand p {
  font-size: var(--font-size-sm);
  margin-top: var(--space-md);
}
 
.footer__heading {
  font-family: var(--font-heading);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-ultra);
  color: var(--color-metal);
  margin-bottom: var(--space-lg);
}
 
.footer__link {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
  transition: color var(--transition-fast);
}
 
.footer__link:hover {
  color: var(--color-accent-secondary);
}
 
.footer__bottom {
  border-top: var(--border-subtle);
  padding-top: var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-xs);
  color: var(--color-text-dim);
}
 
@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
 
  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}
 
/* ── Cards (Generic) ── */
.card {
  background: var(--color-bg-card);
  border: var(--border-subtle);
  border-radius: var(--border-radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
}
 
.card:hover {
  border-color: var(--color-accent-dim);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
 
/* ── Grid Layouts ── */
.grid {
  display: grid;
  gap: var(--space-2xl);
}
 
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
 
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
}
 
@media (max-width: 640px) {
  .grid--4, .grid--3, .grid--2 {
    grid-template-columns: 1fr;
  }
}
 
/* ── Animations ── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
 
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
 
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 10px rgba(56, 176, 0, 0.1); }
  50% { box-shadow: 0 0 30px rgba(56, 176, 0, 0.3); }
}
 
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}
 
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
 
@keyframes sparkle {
  0%, 100% { opacity: 0; }
  50% { opacity: 1; }
}
 
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
 
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}
 
/* ── Utility Classes ── */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
 
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }
 
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
 
/* ── Glow Background Effect ── */
.glow-orb {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: var(--gradient-glow);
  filter: blur(80px);
  opacity: 0.3;
  pointer-events: none;
}
 
/* ── Email Signup ── */
.email-signup {
  background: var(--color-bg-card);
  border: var(--border-accent);
  border-radius: var(--border-radius-lg);
  padding: var(--space-3xl);
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}
 
.email-signup h3 {
  margin-bottom: var(--space-sm);
}
 
.email-signup p {
  margin-bottom: var(--space-xl);
}
 
.email-form {
  display: flex;
  gap: var(--space-sm);
  max-width: 420px;
  margin: 0 auto;
}
 
.email-form input {
  flex: 1;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-primary);
  border: var(--border-subtle);
  border-radius: var(--border-radius-sm);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  outline: none;
  transition: border-color var(--transition-fast);
}
 
.email-form input:focus {
  border-color: var(--color-accent-secondary);
}
 
.email-form input::placeholder {
  color: var(--color-text-dim);
}
 
@media (max-width: 480px) {
  .email-form {
    flex-direction: column;
  }
}
 
/* ── Scroll Progress Bar ── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: var(--gradient-holo);
  z-index: calc(var(--z-nav) + 1);
  transition: width 50ms linear;
}