/* ===== RESET ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
img { max-width: 100%; display: block; }

/* ===== THEMES ===== */
:root {
  /* Light theme default */
  --color-terracotta: #C67B4B;
  --color-terracotta-dark: #A8623A;
  --color-terracotta-light: #D99B6A;
  --color-cream: #F5E6D3;
  --color-cream-dark: #E8D5BC;
  --color-cream-light: #FBF3E8;
  --color-olive: #4A6741;
  --color-olive-dark: #3A5233;
  --color-dark-brown: #3B2F2F;
  --color-dark-brown-light: #524241;
  --color-white: #FFFDF9;
  --color-off-white: #FAF5EF;
  --color-text: #3B2F2F;
  --color-text-muted: #7A6E68;
  --color-text-light: #8B7D75;
  --color-border: #E8D5BC;

  /* Dark theme overrides */
  --color-navy: #0E1729;
  --color-navy-light: #162344;
  --color-cream-text: #F4E7D4;
  --color-cream-text-muted: rgba(244, 231, 212, 0.65);
  --color-cream-text-light: rgba(244, 231, 212, 0.65);

  /* Cinema theme overrides */
  --color-indigo: #071A1F;
  --color-indigo-light: #0E5260;
  --color-amber: #C89467;
  --color-mustard: #D9A321;
  --color-cinema-text: #F4E7D4;
  --color-cinema-text-muted: rgba(244, 231, 212, 0.65);
  --color-cinema-text-light: rgba(244, 231, 212, 0.6);

  /* Typography */
  --font-sans: 'Inter', sans-serif;
  --font-serif: 'Playfair Display', serif;
  --font-mono: 'Space Grotesk', monospace;
  --font-ethiopic: 'Noto Sans Ethiopic', 'Inter', sans-serif;

  /* Spacing */
  --nav-height: 72px;
  --section-pad: 6rem;
}

/* Light theme (Guaila + Untouched) */
[data-theme="light"] {
  --bg: var(--color-white);
  --bg-alt: var(--color-off-white);
  --text: var(--color-text);
  --text-muted: var(--color-text-muted);
  --text-light: var(--color-text-light);
  --border: var(--color-border);
  --accent: var(--color-terracotta);
  --accent-light: var(--color-terracotta-light);
  --accent-dark: var(--color-terracotta-dark);
  --nav-bg: rgba(255, 253, 249, 0.92);
  --nav-border: var(--color-border);
  --nav-link: var(--color-text-muted);
  --nav-link-hover: var(--color-terracotta);
  --nav-active: var(--color-terracotta-dark);
  --footer-bg: var(--color-dark-brown);
  --footer-text: var(--color-cream-dark);
  --footer-text-light: var(--color-text-light);
  --footer-brand: var(--color-cream-light);
  --footer-accent: var(--color-terracotta);
  --card-bg: var(--color-off-white);
  --card-border: var(--color-border);
  --hero-overlay: rgba(59, 47, 47, 0.85);
}

/* Dark theme (Diaspora Wallet) */
[data-theme="dark"] {
  --bg: var(--color-navy);
  --bg-alt: rgba(244, 231, 212, 0.03);
  --text: var(--color-cream-text);
  --text-muted: var(--color-cream-text-muted);
  --text-light: var(--color-cream-text-light);
  --border: rgba(244, 231, 212, 0.1);
  --accent: var(--color-terracotta);
  --accent-light: var(--color-terracotta-light);
  --accent-dark: var(--color-terracotta-dark);
  --nav-bg: rgba(14, 23, 41, 0.92);
  --nav-border: rgba(244, 231, 212, 0.08);
  --nav-link: rgba(244, 231, 212, 0.6);
  --nav-link-hover: var(--color-terracotta);
  --nav-active: var(--color-terracotta-light);
  --footer-bg: var(--color-navy);
  --footer-text: rgba(244, 231, 212, 0.5);
  --footer-text-light: rgba(244, 231, 212, 0.65);
  --footer-brand: var(--color-cream-text);
  --footer-accent: var(--color-terracotta);
  --card-bg: rgba(244, 231, 212, 0.05);
  --card-border: rgba(244, 231, 212, 0.1);
  --hero-overlay: transparent;
}

/* Cinema theme (Zemen Beats) */
[data-theme="cinema"] {
  --bg: var(--color-indigo);
  --bg-alt: rgba(14, 82, 96, 0.25);
  --text: var(--color-cinema-text);
  --text-muted: var(--color-cinema-text-muted);
  --text-light: var(--color-cinema-text-light);
  --border: rgba(244, 231, 212, 0.08);
  --accent: var(--color-mustard);
  --accent-light: var(--color-amber);
  --accent-dark: var(--color-amber);
  --nav-bg: rgba(7, 26, 31, 0.94);
  --nav-border: rgba(244, 231, 212, 0.06);
  --nav-link: rgba(244, 231, 212, 0.55);
  --nav-link-hover: var(--color-amber);
  --nav-active: var(--color-mustard);
  --footer-bg: var(--color-indigo);
  --footer-text: rgba(244, 231, 212, 0.35);
  --footer-text-light: rgba(244, 231, 212, 0.6);
  --footer-brand: rgba(244, 231, 212, 0.5);
  --footer-accent: var(--color-amber);
  --card-bg: rgba(14, 82, 96, 0.25);
  --card-border: rgba(244, 231, 212, 0.08);
  --hero-overlay: transparent;
}

/* ===== BASE TYPOGRAPHY ===== */
body {
  font-family: var(--font-sans);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  background: var(--bg);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }

/* ===== SKIP LINK ===== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 10000;
  padding: 0.75rem 1.25rem;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 0 0 4px 4px;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 0;
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

[data-theme="cinema"] .skip-link { color: var(--color-indigo); }

/* ===== GLOBAL FOCUS ===== */
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

/* ===== NAVIGATION ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--nav-border);
}
.nav-inner {
  max-width: 1400px; margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex; justify-content: space-between; align-items: center;
}
.nav-logo {
  display: flex; align-items: baseline; gap: 0;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
}
.nav-logo-tigrinya {
  font-family: var(--font-ethiopic);
  font-size: 0.85rem;
  color: var(--accent);
  margin-left: 0.5rem;
  font-weight: 400;
}
.nav-links {
  display: flex; gap: 1.75rem; align-items: center;
}
.nav-link {
  font-size: 0.85rem; font-weight: 500;
  color: var(--nav-link);
  letter-spacing: 0.02em;
  transition: color 0.4s ease;
}
.nav-link:hover { color: var(--nav-link-hover); }
.nav-link:active { opacity: 0.7; }
.nav-link[aria-current="page"] {
  color: var(--nav-active);
  font-weight: 600;
}

/* Cinema: nav starts transparent, gains bg on scroll */
[data-theme="cinema"] .nav {
  background: transparent;
  backdrop-filter: none;
  border-bottom: none;
  transition: background 0.6s ease, backdrop-filter 0.6s ease;
}
[data-theme="cinema"] .nav.scrolled {
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--nav-border);
}

/* HAMBURGER (CSS-only checkbox hack) */
.nav-hamburger-toggle { display: none; }
.nav-hamburger-label {
  display: none;
  flex-direction: column; gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}
.nav-hamburger-label span {
  display: block; width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.nav-hamburger-toggle:checked ~ .nav-links {
  display: flex;
}

/* ===== FOOTER ===== */
.footer {
  padding: 5rem 2rem 3rem;
  background: var(--footer-bg);
  color: var(--footer-text);
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem;
}
.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.5rem; font-weight: 700;
  color: var(--footer-brand);
  margin-bottom: 1rem;
}
.footer-tagline {
  font-style: italic;
  color: var(--footer-text-light);
  font-size: 0.9rem;
  max-width: 280px;
  line-height: 1.6;
}
.footer-col-title {
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--footer-accent);
  margin-bottom: 1.25rem;
}
.footer-links {
  list-style: none;
  display: flex; flex-direction: column; gap: 0.75rem;
}
.footer-links li { display: flex; }
.footer-links a,
.footer-links span {
  font-size: 0.9rem;
  color: var(--footer-text);
  transition: color 0.4s ease;
}
.footer-links a:hover { color: var(--accent); }
.footer-links [aria-current="page"] { opacity: 0.6; cursor: default; }
.footer-disabled { opacity: 0.5; cursor: not-allowed; }
.footer-bottom {
  max-width: 1200px; margin: 4rem auto 0; padding-top: 2rem;
  border-top: 1px solid var(--border);
  text-align: center; font-size: 0.8rem;
  color: var(--footer-text-light);
}
.footer-bottom a {
  font-weight: 700;
  color: var(--footer-accent);
  transition: color 0.4s ease;
}
.footer-bottom a:hover { color: var(--accent); }

/* ===== SHARED UTILITIES ===== */
.placeholder-badge { display: inline-block; font-size: 0.6rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 0.2rem 0.5rem; border-radius: 3px; background: var(--accent); color: #fff; margin-bottom: 0.5rem; }
.section { padding: var(--section-pad) 2rem; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-inner-wide { max-width: 1400px; margin: 0 auto; }
.section-header { margin-bottom: 4rem; }
.img-cover { width: 100%; height: 100%; object-fit: cover; }
.section-kicker {
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.section-deck {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.65;
}

/* ===== CARD UTILITIES ===== */
.card-grid-2 {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem;
}
.card-grid-3 {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .section { padding: 4rem 2rem; }
  .section-header { margin-bottom: 3rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .card-grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --section-pad: 2.5rem; }
  .nav-inner { padding: 1rem 1.25rem; }

  /* Show hamburger */
  .nav-hamburger-label { display: flex; }
  .nav-links {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: var(--nav-bg);
    backdrop-filter: blur(16px);
    padding: 1.25rem; gap: 1rem;
    border-bottom: 1px solid var(--nav-border);
  }
  .nav-hamburger-toggle:checked ~ .nav-links {
    display: flex;
  }
  .nav-hamburger-toggle:checked ~ .nav-hamburger-label span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .nav-hamburger-toggle:checked ~ .nav-hamburger-label span:nth-child(2) {
    opacity: 0;
  }
  .nav-hamburger-toggle:checked ~ .nav-hamburger-label span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .footer-inner { grid-template-columns: 1fr; }
  .card-grid-2 { grid-template-columns: 1fr; }
  .section { padding: var(--section-pad) 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .hero-bg * { animation: none !important; }
}