/* Digi-CHange Branding Styles */
/* Palette: Primary (Blue), Secondary (Green), Accent (Orange), Dark (Navy) */

/* Webfonts: FiraGO (latin) */
@font-face {
  font-family: 'FiraGO';
  src: url('../fonts/firago-latin-400-normal.woff2') format('woff2'),
       url('../fonts/firago-latin-400-normal.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'FiraGO';
  src: url('../fonts/firago-latin-400-italic.woff2') format('woff2'),
       url('../fonts/firago-latin-400-italic.woff') format('woff');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'FiraGO';
  src: url('../fonts/firago-latin-600-normal.woff2') format('woff2'),
       url('../fonts/firago-latin-600-normal.woff') format('woff');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'FiraGO';
  src: url('../fonts/firago-latin-700-normal.woff2') format('woff2'),
       url('../fonts/firago-latin-700-normal.woff') format('woff');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --brand-primary: #1e63ee; /* blue */
  --brand-primary-600: #184ecb;
  --brand-primary-700: #133ea6;
  --brand-secondary: #00a86b; /* green */
  --brand-secondary-600: #008a58;
  --brand-accent: #ff7a00; /* orange */
  --brand-accent-600: #e36600;
  --brand-dark: #0f2a43; /* navy/dark */
  --brand-muted: #f5f8ff; /* subtle bg tint */
  --radius-lg: 14px;
  --radius-md: 10px;
  --shadow-sm: 0 6px 16px rgba(15, 42, 67, 0.06);
  --shadow-md: 0 10px 24px rgba(15, 42, 67, 0.10);
  --shadow-lg: 0 16px 40px rgba(15, 42, 67, 0.16);
  --transition-fast: 150ms ease;
  --transition: 220ms ease;
}

/* Base */
html, body { scroll-behavior: smooth; }
body {
  font-family: 'FiraGO', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  background: radial-gradient(1200px 600px at 80% -10%, #e9f1ff 0%, transparent 60%),
              radial-gradient(1000px 500px at -10% 20%, #eef7ff 0%, transparent 55%);
  background-color: #ffffff;
  color: #243447;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--brand-primary); transition: color var(--transition-fast); }
a:hover { color: var(--brand-primary-600); }

/* Navbar */
.navbar {
  background: #ffffff !important;
  border-bottom: 1px solid rgba(15, 42, 67, 0.06);
  box-shadow: var(--shadow-sm);
}
.navbar .navbar-brand { color: var(--brand-dark); letter-spacing: 0.2px; }
.navbar .navbar-brand:hover { color: var(--brand-primary); }
.navbar .navbar-brand img { border-radius: 6px; box-shadow: var(--shadow-sm); }
.navbar .nav-link { position: relative; color: #3a4a5a; transition: color var(--transition-fast); }
.navbar .nav-link:hover { color: var(--brand-primary); }
.navbar .nav-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px;
  background: linear-gradient(90deg, var(--brand-primary), var(--brand-accent));
  transform: scaleX(0); transform-origin: center; transition: transform var(--transition);
}
.navbar .nav-link:hover::after, .navbar .nav-link.active::after { transform: scaleX(1); }

/* Buttons */
.btn { border-radius: var(--radius-md); transition: all var(--transition); }
.btn-primary {
  background: var(--brand-primary); border-color: var(--brand-primary);
  box-shadow: 0 6px 14px rgba(30, 99, 238, 0.25);
}
.btn-primary:hover { background: var(--brand-primary-600); border-color: var(--brand-primary-600); transform: translateY(-1px); }
.btn-outline-secondary { color: var(--brand-secondary); border-color: var(--brand-secondary); }
.btn-outline-secondary:hover { color: #fff; background: var(--brand-secondary); border-color: var(--brand-secondary); }
.btn-accent { background: var(--brand-accent); color: #fff; border-color: var(--brand-accent); }
.btn-accent:hover { background: var(--brand-accent-600); border-color: var(--brand-accent-600); }

/* Cards */
.card { border: 0; border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); transition: transform var(--transition), box-shadow var(--transition); }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.card .card-title { color: var(--brand-dark); }

/* Consortium tiles */
.partner-card { position: relative; }
.partner-card .card-title a { color: var(--brand-dark); text-decoration: none; }
.partner-card .card-title a:hover { color: var(--brand-primary); }
.partner-logo { height: 36px; width: auto; border-radius: 7px; box-shadow: var(--shadow-sm); }
.partner-badge {
  height: 36px; width: 36px; min-width: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 9px; color: #fff; font-weight: 700; letter-spacing: 0.3px;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  box-shadow: var(--shadow-sm);
}
.partner-card .card-text { text-align: justify; hyphens: auto; }

/* Images */
img.rounded, .card-img-top { border-radius: var(--radius-lg); }
.shadow-soft { box-shadow: var(--shadow-sm); }

/* Sections and headings */
main .container section + section { scroll-margin-top: 5rem; }
section > .h1, section > .h2, h1, h2 { color: var(--brand-dark); }
.brand-underline { position: relative; display: inline-block; }
.brand-underline::after { content: ""; display: block; height: 4px; margin-top: 6px; width: 72px; border-radius: 3px; background: linear-gradient(90deg, var(--brand-primary), var(--brand-accent)); }

/* Badges and pills */
.badge { border-radius: 999px; padding: 0.5rem 0.75rem; }
.text-bg-secondary { background-color: var(--brand-secondary) !important; }

/* Forms */
.form-control, .form-select { border-radius: var(--radius-md); border-color: rgba(15, 42, 67, 0.12); box-shadow: none; transition: border-color var(--transition), box-shadow var(--transition); }
.form-control:focus, .form-select:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 0.25rem rgba(30, 99, 238, 0.15);
}
.form-label { color: #2f3f50; }

/* Footer */
footer { background: #f8fbff; border-top: 1px solid rgba(15, 42, 67, 0.06); }
footer .text-muted { color: #6b7c8d !important; }

/* Utilities */
.rounded-lg { border-radius: var(--radius-lg) !important; }
.rounded-md { border-radius: var(--radius-md) !important; }
.shadow-brand { box-shadow: var(--shadow-lg) !important; }
.bg-muted { background: var(--brand-muted) !important; }

/* Visual Identity palette dots */
.color-dot {
  width: 54px;
  height: 54px;
  display: inline-block;
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  border: 2px solid rgba(0,0,0,0.05);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.color-dot:hover { transform: scale(1.1); box-shadow: var(--shadow-md); }

/* Hero tweaks for the first section on pages with text-center hero */
main > .container > section.py-5.text-center:first-child {
  background: linear-gradient(180deg, rgba(30, 99, 238, 0.06), rgba(0,0,0,0));
  border-radius: var(--radius-lg);
  padding: 3rem 2rem !important;
}

/* Accent separators */
.separator { height: 3px; background: linear-gradient(90deg, var(--brand-accent), var(--brand-secondary)); border-radius: 3px; opacity: 0.9; }

/* List styles */
ol.lh-lg > li { margin-bottom: 0.25rem; }

/* Fix: prevent small horizontal overflow on narrow devices and ensure navbar fits */
html, body { overflow-x: hidden; }

@media (max-width: 575.98px) {
  /* Slightly reduce paddings inside the navbar container so the toggle stays visible */
  .navbar .container { padding-left: 0.5rem; padding-right: 0.5rem; }
  .navbar-brand img { height: 48px; }
  /* Allow the collapsed menu to scroll horizontally if items overflow */
  .navbar-collapse { overflow-x: auto; -webkit-overflow-scrolling: touch; }
}