/* =============================================================
   base.css — Shared tokens, reset, nav, footer
   Loaded by every page.
   ============================================================= */

/* ── Design Tokens ── */
:root {
  /* Spacing: 8px base unit */
  --space-1:  0.5rem;   /*  8px */
  --space-2:  1rem;     /* 16px */
  --space-3:  1.5rem;   /* 24px */
  --space-4:  2rem;     /* 32px */
  --space-6:  3rem;     /* 48px */
  --space-8:  4rem;     /* 64px */
  --space-12: 6rem;     /* 96px */

  /* Typographic scale */
  --text-h1:   3.5rem;
  --text-h2:   2.25rem;
  --text-h3:   1.5rem;
  --text-h4:   1.25rem;
  --text-body: 1rem;

  /* Brand accent colors */
  --color-events:        #C0392B;   /* Cosmos Production — deep red    */
  --color-events-dark:   #96281B;   /* hover / dark variant             */
  --color-events-bg:     #1A0D0C;   /* brand page dark background       */
  --color-talent:        #1A6B4A;   /* Event Mercs — forest green       */
  --color-talent-dark:   #134f37;   /* hover / dark variant             */
  --color-talent-bg:     #0B1510;   /* brand page dark background       */
  --color-artists:       #1B4F8A;   /* D Asterism — deep blue           */
  --color-artists-dark:  #143b69;   /* hover / dark variant             */
  --color-artists-bg:    #090F1A;   /* brand page dark background       */

  /* Neutral palette */
  --color-bg:       #FFFFFF;
  --color-text:     #1A1A1A;
  --color-text-mid: #4A4A4A;
  --color-nav-bg:   #0E0E0E;

  /* Nav height — used for scroll-margin-top offsets */
  --nav-height: 4rem;
}

/* ── Reset ── */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  overflow-x: hidden;
  font-family: 'Inter', sans-serif;
  font-size: var(--text-body);
  font-weight: 400;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  overflow-wrap: break-word;
  word-break: break-word;
  margin: 0;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul {
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  line-height: 1.2;
}

p {
  margin: 0;
}

a {
  color: inherit;
}

/* ── Scroll offset for fixed nav ── */
[id] {
  scroll-margin-top: var(--nav-height);
}

/* =============================================================
   Navigation
   ============================================================= */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--color-nav-bg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-4);
  max-width: 1440px;
  margin: 0 auto;
}

/* Logo */
.nav__logo {
  color: #ffffff;
  text-decoration: none;
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav__logo:hover { color: #d0d0d0; }
.nav__logo:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 4px;
  border-radius: 2px;
}

/* Menu list */
.nav__menu {
  display: flex;
  flex-direction: row;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__link {
  color: #b0b0b0;
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: 3px;
  transition: color 0.2s ease;
  letter-spacing: 0.01em;
}

.nav__link:hover { color: #ffffff; }
.nav__link--active { color: #ffffff; }

.nav__link:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 3px;
  color: #ffffff;
}

/* Hamburger button — hidden by default */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  padding: var(--space-1);
  background: transparent;
  border: 2px solid transparent;
  border-radius: 4px;
  cursor: pointer;
}

.nav__hamburger:hover,
.nav__hamburger:focus-visible {
  border-color: #ffffff;
  outline: 2px solid #ffffff;
  outline-offset: 2px;
}

.nav__hamburger-bar {
  display: block;
  width: 1.375rem;
  height: 2px;
  background-color: #ffffff;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* Animated ✕ when open */
.nav--open .nav__hamburger .nav__hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav--open .nav__hamburger .nav__hamburger-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav--open .nav__hamburger .nav__hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Desktop ≥1024px: show links, hide hamburger ── */
@media (min-width: 1024px) {
  .nav__hamburger { display: none; }
  .nav__menu { display: flex; }
}

/* ── Mobile / Tablet ≤768px ── */
@media (max-width: 768px) {
  .nav__hamburger { display: flex; }

  .nav__menu {
    display: none;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-nav-bg);
    padding: var(--space-2) 0 var(--space-3);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav--open .nav__menu { display: flex; }

  .nav__menu li { width: 100%; }

  .nav__link {
    display: block;
    padding: var(--space-2) var(--space-4);
    font-size: 1.0625rem;
  }
}

/* ── Tablet 769px–1023px: same hamburger behaviour ── */
@media (min-width: 769px) and (max-width: 1023px) {
  .nav__hamburger { display: flex; }

  .nav__menu {
    display: none;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-nav-bg);
    padding: var(--space-2) 0 var(--space-3);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav--open .nav__menu { display: flex; }

  .nav__menu li { width: 100%; }

  .nav__link {
    display: block;
    padding: var(--space-2) var(--space-4);
    font-size: 1.0625rem;
  }
}

/* =============================================================
   Footer
   ============================================================= */

.site-footer {
  background-color: #111111;
  color: #c8c8c8;
  padding: var(--space-8) var(--space-4);
}

.footer__inner {
  max-width: 1440px;
  margin: 0 auto;
}

.footer__brand-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

@media (min-width: 1024px) {
  .footer__brand-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
  }
}

.footer__brand-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__brand-name {
  font-size: 0.75rem;
  font-weight: 700;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-1);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__link {
  color: #a0a0a0;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.footer__link:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer__link:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 3px;
  border-radius: 2px;
  color: #ffffff;
}

.footer__legal {
  margin-top: var(--space-8);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8125rem;
  color: #606060;
  text-align: center;
}
