/* ============================================
   BASE / RESET — Bravemind Academy
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, video, svg {
  max-width: 100%;
  display: block;
}

/* Lock page scroll while the mobile menu is open */
body.nav-open {
  overflow: hidden;
}

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

ul, ol {
  list-style: none;
}

::selection {
  background: var(--glow-soft);
  color: var(--navy-900);
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--space-24);
  position: relative;
}

/* Dark-themed section variant */
.section--dark {
  background: var(--color-bg-dark);
  color: var(--color-text-invert);
}

.section--dark .section__title,
.section--dark h2,
.section--dark h3 {
  color: var(--color-text-invert);
}

.section--dark p {
  color: var(--color-text-invert-muted);
}

.eyebrow {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5em;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: var(--text-lg);
  letter-spacing: 0;
  text-transform: none;
  color: var(--gold);
  margin-bottom: var(--space-5);
}

.eyebrow::before {
  content: "—";
  font-style: normal;
  color: var(--gold);
}

.section--dark .eyebrow {
  color: var(--gold);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--navy-800);
}

h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: var(--font-semibold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--navy-800);
}

h1 { font-size: clamp(var(--text-4xl), 6vw, var(--text-7xl)); }
h2 { font-size: clamp(var(--text-3xl), 4.4vw, var(--text-5xl)); }
h3 { font-size: var(--text-xl); }

.section__title {
  margin-bottom: var(--space-4);
}

.section__head {
  max-width: 60ch;
  margin-bottom: var(--space-16);
}

.section__head.is-center {
  margin-inline: auto;
  text-align: center;
}

.lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              background var(--transition-base),
              color var(--transition-base);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: var(--gold);
  color: var(--navy-900);
}

.btn--primary:hover {
  background: #d9bd75;
  box-shadow: 0 0 22px var(--gold-soft);
  color: var(--navy-900);
}

.btn--light {
  background: var(--color-white);
  color: var(--navy-800);
}

.btn--light:hover {
  box-shadow: var(--glow-lg);
}

.btn--outline {
  background: transparent;
  border-color: var(--glow);
  color: var(--navy-700);
}

.section--dark .btn--outline {
  color: var(--color-text-invert);
}

.btn--outline:hover {
  background: var(--glow);
  color: var(--navy-900);
  box-shadow: var(--glow-sm);
}

.btn__arrow {
  transition: transform var(--transition-base);
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}

/* ---- Shiny button (port of magicui/shiny-button) ---- */
.btn--shiny {
  position: relative;
  overflow: hidden;
  border: none;
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 50% 0%, rgba(200, 162, 75, 0.20) 0%, transparent 60%),
    rgba(255, 255, 255, 0.04);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  color: var(--color-text-invert);
  animation: shine-sweep 3.2s linear infinite;
}

.btn--shiny:hover {
  box-shadow: 0 0 26px rgba(200, 162, 75, 0.38);
}

/* shimmering gradient border (mask-exclude ring) */
.btn--shiny::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.2px;
  background: linear-gradient(-75deg,
    rgba(200, 162, 75, 0.14) calc(var(--shine-x) + 20%),
    rgba(200, 162, 75, 0.75) calc(var(--shine-x) + 25%),
    rgba(200, 162, 75, 0.14) calc(var(--shine-x) + 100%));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask-composite: exclude;
  pointer-events: none;
}

/* label with the sweeping shine mask */
.btn--shiny .btn__label {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  -webkit-mask-image: linear-gradient(-75deg,
    #000 calc(var(--shine-x) + 20%),
    rgba(0, 0, 0, 0.40) calc(var(--shine-x) + 30%),
    #000 calc(var(--shine-x) + 100%));
          mask-image: linear-gradient(-75deg,
    #000 calc(var(--shine-x) + 20%),
    rgba(0, 0, 0, 0.40) calc(var(--shine-x) + 30%),
    #000 calc(var(--shine-x) + 100%));
}

/* light-context variant (navy text, steel shimmer) */
.btn--shiny.btn--shiny-light {
  background:
    radial-gradient(circle at 50% 0%, rgba(200, 162, 75, 0.16) 0%, transparent 60%),
    rgba(255, 255, 255, 0.55);
  color: var(--navy-800);
}

.btn--shiny-light::before {
  background: linear-gradient(-75deg,
    rgba(200, 162, 75, 0.22) calc(var(--shine-x) + 20%),
    rgba(200, 162, 75, 0.90) calc(var(--shine-x) + 25%),
    rgba(200, 162, 75, 0.22) calc(var(--shine-x) + 100%));
}

.btn--shiny-light:hover {
  box-shadow: 0 0 22px rgba(200, 162, 75, 0.32);
}

/* ============================================
   NAVIGATION
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  padding-block: var(--space-5);
  transition: background var(--transition-base),
              box-shadow var(--transition-base),
              padding var(--transition-base);
}

/* NOTE: no backdrop-filter here — it would make the fixed header a containing
   block and break the position:fixed mobile menu on scroll. */
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-sm);
  padding-block: var(--space-3);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

/* Default state: header is transparent over the dark hero → light text */
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  letter-spacing: 0.02em;
  color: var(--color-white);
}

.nav__logo img {
  height: 40px;
  width: auto;
}

.nav__logo-text strong { display: block; line-height: 1; }
.nav__logo-text span {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  letter-spacing: var(--tracking-wide);
  color: var(--gold);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__links a {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-invert);
  transition: color var(--transition-fast);
}

.nav__links a:hover {
  color: var(--gold);
}

.nav__cta {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--text-2xl);
  color: var(--color-white);
}

/* Scrolled state: header turns to light glass → dark text */
.site-header.scrolled .nav__logo { color: var(--navy-700); }
.site-header.scrolled .nav__links a { color: var(--navy-700); }
.site-header.scrolled .nav__links a:hover { color: var(--gold); }
.site-header.scrolled .nav__toggle { color: var(--navy-700); }

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--navy-900);
  color: var(--color-text-invert-muted);
  padding-block: var(--space-16) var(--space-8);
}

.footer__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__cta h3 {
  color: var(--color-text-invert);
  margin-bottom: var(--space-2);
}

.footer__cta p {
  font-size: var(--text-sm);
  margin-bottom: var(--space-5);
  max-width: 42ch;
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: var(--text-sm);
}

.footer__nav a:hover { color: var(--glow); }

.footer__social-label {
  display: block;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-invert);
  margin-bottom: var(--space-3);
}

.footer__social-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--text-sm);
}

.footer__social-links a:hover { color: var(--gold); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-6);
  padding-top: var(--space-8);
  font-size: var(--text-sm);
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: var(--font-semibold);
  color: var(--color-text-invert);
}

.footer__brand img { height: 34px; }

.footer__links {
  display: flex;
  gap: var(--space-6);
}

.footer__links a:hover {
  color: var(--glow);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 860px) {
  .nav__links {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(78vw, 320px);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: var(--space-6);
    padding: var(--space-12);
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform var(--transition-base);
  }

  .nav__links.is-open {
    transform: translateX(0);
  }

  /* menu panel is light → dark links regardless of header state */
  .nav__links a,
  .site-header.scrolled .nav__links a {
    color: var(--navy-700);
  }

  .nav__toggle {
    display: block;
    z-index: var(--z-overlay);
  }

  .section {
    padding-block: var(--space-16);
  }

  .footer__top {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
}