/* ═══════════════════════════════════════
   SHARED PAGE BASE  (inner pages)
   Globals + the same navbar used on index.
═══════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Montserrat:wght@500;600;700&display=swap');

@font-face {
  font-family: 'Toxigenesis';
  src: url('../fonts/toxigenesis bd.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #ffffff;
  --bg-secondary: #e5e7eb;
  --text-primary: #0f2543;
  --text-secondary: #3c3c3c;
  --border-subtle: #e5e7eb;
  --brand-gradient: linear-gradient(90deg, #ffa302 0%, #ff8934 50%, #fc4265 100%);

  --text-primary-90: rgba(15, 37, 67, 0.9);
  --text-primary-60: rgba(15, 37, 67, 0.6);
  --text-primary-30: rgba(15, 37, 67, 0.3);
  --text-primary-10: rgba(15, 37, 67, 0.1);

  --hero-green: #1f9d5c;
  --hero-warm-1: #ff8a00;
  --hero-warm-2: #ff4d6d;

  --font-heading: 'Toxigenesis', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

html { scroll-behavior: auto; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  background: var(--bg-primary);
  color: var(--text-secondary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}
button, .btn, .cta-button { font-family: var(--font-heading); font-weight: 700; }
.brand-tagline, .logo-subtext {
  font-family: 'Montserrat', system-ui, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-weight: 500;
  font-size: 0.75rem;
}

/* ═══════════════════════════════════════
   NAVBAR (identical to index)
═══════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 20px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 1px 3px rgba(15, 37, 67, 0.05);
}

.nav-logo {
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  text-transform: uppercase;
}

.nav-logo-img {
  height: 56px;
  width: auto;
  display: block;
}

/* two-logo swap for dark hero */
.nav-logo .logo-light { display: none; }
.navbar.on-dark:not(.scrolled) .nav-logo .logo-dark { display: none; }
.navbar.on-dark:not(.scrolled) .nav-logo .logo-light { display: block; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  position: relative;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.3s ease;
  font-family: var(--font-body);
  padding-bottom: 4px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--brand-gradient);
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-links a:hover,
.nav-links a.active { color: var(--text-primary); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

/* dark-hero nav (white text until scrolled) — desktop only */
.navbar.on-dark:not(.scrolled) .nav-toggle span { background: #fff; }
@media (min-width: 901px) {
  .navbar.on-dark:not(.scrolled) .nav-links a { color: rgba(255, 255, 255, 0.85); }
  .navbar.on-dark:not(.scrolled) .nav-links a:hover,
  .navbar.on-dark:not(.scrolled) .nav-links a.active { color: #fff; }
  .navbar.on-dark:not(.scrolled) .lang-toggle {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.12);
  }
}

/* ── Hamburger toggle (mobile only) ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 46px;
  height: 46px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  z-index: 210;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2.5px;
  margin: 0 auto;
  border-radius: 2px;
  background: var(--text-primary);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
}
.navbar.menu-open .nav-toggle span:nth-child(1) { transform: translateY(8.5px) rotate(45deg); }
.navbar.menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
.navbar.menu-open .nav-toggle span:nth-child(3) { transform: translateY(-8.5px) rotate(-45deg); }
/* once the menu is open the panel is white — force dark bars */
.navbar.on-dark.menu-open .nav-toggle span { background: var(--text-primary); }

/* ── Backdrop ── */
.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: rgba(15, 37, 67, 0.45);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

body.nav-locked { overflow: hidden; }

/* ── Mobile nav drawer ── */
@media (max-width: 900px) {
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(82vw, 340px);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 6px;
    padding: 104px 40px 40px;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: -24px 0 60px -22px rgba(15, 37, 67, 0.45);
    transform: translateX(100%);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 200;
  }
  .nav-links li {
    width: 100%;
    opacity: 0;
    transform: translateX(24px);
    transition: opacity 0.4s ease, transform 0.4s ease;
  }
  .nav-links a { display: block; font-size: 1.2rem; padding: 12px 0; }
  .nav-links .lang-toggle { margin: 14px 0 0; }

  .navbar.menu-open .nav-links { transform: translateX(0); }
  .navbar.menu-open .nav-links li { opacity: 1; transform: none; }
  .navbar.menu-open .nav-links li:nth-child(1) { transition-delay: 0.10s; }
  .navbar.menu-open .nav-links li:nth-child(2) { transition-delay: 0.16s; }
  .navbar.menu-open .nav-links li:nth-child(3) { transition-delay: 0.22s; }
  .navbar.menu-open .nav-links li:nth-child(4) { transition-delay: 0.28s; }
  .navbar.menu-open .nav-links li:nth-child(5) { transition-delay: 0.34s; }
  .navbar.menu-open .nav-links li:nth-child(6) { transition-delay: 0.40s; }

  .navbar.menu-open ~ .nav-backdrop { opacity: 1; visibility: visible; }
}

@media (max-width: 768px) {
  .navbar { padding: 16px 20px; }
}