/* ============================================================
   BNC – Business News Miner  |  Design System
   Palette:
     Midnight Blue  #0A1F44
     Silver         #C9CED6
     Cool White     #F4F6F9
     Slate          #4A5568
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  --midnight: #0A1F44;
  --midnight-90: rgba(10, 31, 68, 0.92);
  --midnight-10: rgba(10, 31, 68, 0.08);
  --silver: #C9CED6;
  --cool-white: #F4F6F9;
  --slate: #4A5568;
  --slate-light: #718096;
  --white: #FFFFFF;

  --font-brand: "Google Sans Flex", sans-serif;
  --font-ui: "Outfit", sans-serif;
  --font-body: "Inter", sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-card: 0 4px 24px rgba(10, 31, 68, 0.10);
  --shadow-hover: 0 10px 40px rgba(10, 31, 68, 0.18);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--cool-white);
  color: var(--slate);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  margin: 0;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

/* ---------- Typography ---------- */
.google-sans-flex-title {
  font-family: var(--font-brand);
  font-optical-sizing: auto;
  font-weight: 600;
  font-style: normal;
  font-variation-settings: "slnt" 0, "wdth" 150, "GRAD" 100, "ROND" 0;
  color: var(--white);
  padding-left: 0;
  padding-top: 0;
  letter-spacing: -0.01em;
  transition: color var(--transition);
}

.google-sans-flex-page-title {
  font-family: var(--font-brand);
  font-optical-sizing: auto;
  font-weight: 600;
  font-style: normal;
  font-variation-settings: "slnt" 0, "wdth" 150, "GRAD" 100, "ROND" 0;
  color: var(--midnight);
}

@media screen and (min-width: 320px) {
  .google-sans-flex-title {
    font-size: calc(18px + 6 * ((100vw - 320px) / 680));
  }
}

.outfit-bar {
  font-family: var(--font-ui);
  font-optical-sizing: auto;
  font-weight: 500;
  font-style: normal;
  color: var(--silver);
  padding: 0;
  letter-spacing: 0.01em;
  transition: color var(--transition);
}

/* ---------- Navbar ---------- */
.navbar {
  background: var(--midnight-90) !important;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(201, 206, 214, 0.15);
  padding: 0.7rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 2px 20px rgba(10, 31, 68, 0.35);
}

.navbar-brand {
  text-decoration: none !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-brand:hover {
  text-decoration: none !important;
}

.brand-dot {
  width: 8px;
  height: 8px;
  background: var(--silver);
  border-radius: 50%;
  display: inline-block;
  margin-bottom: 2px;
}

.google-sans-flex-title {
  font-size: 1.4rem !important;
  color: var(--white) !important;
}

.google-sans-flex-title:hover {
  color: var(--silver) !important;
  text-decoration: none !important;
}

.nav-link-item {
  position: relative;
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--silver) !important;
  text-decoration: none;
  padding: 0.4rem 0.2rem;
  margin: 0 0.8rem;
  transition: color var(--transition);
}

.nav-link-item::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--silver);
  border-radius: 2px;
  transition: width var(--transition);
}

.nav-link-item:hover {
  color: var(--white) !important;
  text-decoration: none;
}

.nav-link-item:hover::after {
  width: 100%;
}

/* Bootstrap nav-link override inside our bar */
.outfit-bar:hover {
  color: var(--white) !important;
}

.navbar-toggler {
  border: 1px solid var(--silver);
  border-radius: var(--radius-sm);
}

.navbar-toggler:focus,
.navbar-toggler:active,
.navbar-toggler-icon:focus {
  outline: none !important;
  box-shadow: none !important;
}

.material-symbols-outlined {
  color: var(--silver);
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
}

/* ---------- Page wrapper ---------- */
.page-wrapper {
  min-height: calc(100vh - 220px);
}

/* ---------- Hero Section (home.html) ---------- */
.hero-section {
  padding: 6rem 1.5rem 5rem;
  text-align: center;
  background: linear-gradient(160deg, var(--cool-white) 0%, #e8ecf4 100%);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(10, 31, 68, 0.07) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(74, 85, 104, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--midnight);
  background: var(--midnight-10);
  border: 1px solid rgba(10, 31, 68, 0.15);
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-brand);
  font-variation-settings: "slnt" 0, "wdth" 150, "GRAD" 100, "ROND" 0;
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--midnight);
  max-width: 760px;
  margin: 0 auto 1.4rem;
}

.hero-title span {
  background: linear-gradient(135deg, var(--midnight) 30%, var(--slate) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--slate-light);
  max-width: 600px;
  margin: 0 auto 2.2rem;
  line-height: 1.8;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--midnight);
  color: var(--white) !important;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 2rem;
  border-radius: 999px;
  text-decoration: none !important;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 18px rgba(10, 31, 68, 0.25);
}

.hero-cta:hover {
  background: var(--slate);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(10, 31, 68, 0.30);
  text-decoration: none !important;
}

/* ---------- Feature Cards (home.html) ---------- */
.features-section {
  padding: 5rem 1.5rem;
  background: var(--white);
}

.section-label {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate-light);
  text-align: center;
  display: block;
  margin-bottom: 0.6rem;
}

.section-title {
  font-family: var(--font-brand);
  font-variation-settings: "slnt" 0, "wdth" 150, "GRAD" 100, "ROND" 0;
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--midnight);
  text-align: center;
  margin-bottom: 3rem;
  letter-spacing: -0.02em;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  max-width: 960px;
  margin: 0 auto;
}

.feature-card {
  background: var(--cool-white);
  border: 1px solid var(--silver);
  border-radius: var(--radius-lg);
  padding: 2rem 1.6rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--midnight-10);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  font-size: 1.4rem;
}

.feature-card h3 {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--midnight);
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--slate-light);
  margin: 0;
  line-height: 1.6;
}

/* ---------- About Section (home.html) ---------- */
.about-section {
  padding: 5rem 1.5rem;
  background: var(--cool-white);
}

.about-section .about-inner {
  max-width: 780px;
  margin: 0 auto;
}

.about-section p {
  font-size: 1rem;
  color: var(--slate);
  line-height: 1.8;
  margin-bottom: 1.2rem;
}

.coming-soon-banner {
  display: inline-block;
  margin-top: 1.5rem;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--midnight);
  background: var(--midnight-10);
  border: 1px dashed rgba(10, 31, 68, 0.2);
  padding: 0.5rem 1.2rem;
  border-radius: 999px;
}

/* ---------- News Page ---------- */
.news-page-header {
  padding: 3.5rem 1.5rem 2rem;
  border-bottom: 1px solid var(--silver);
  background: var(--white);
}

.news-page-header h1 {
  font-family: var(--font-brand);
  font-variation-settings: "slnt" 0, "wdth" 150, "GRAD" 100, "ROND" 0;
  font-weight: 700;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  color: var(--midnight);
  letter-spacing: -0.02em;
  margin: 0;
}

.news-page-header p {
  font-size: 0.95rem;
  color: var(--slate-light);
  margin: 0.4rem 0 0;
}

.news-list {
  max-width: 860px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
  counter-reset: news-counter;
}

.news-card {
  background: var(--white);
  border: 1px solid var(--silver);
  border-radius: var(--radius-lg);
  padding: 2rem 2rem 1.6rem;
  margin-bottom: 1.8rem;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  scroll-margin-top: 90px;
  animation: fadeInUp 0.5s ease both;
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--slate);
}

/* staggered animation delay */
.news-card:nth-child(1) {
  animation-delay: 0.05s;
}

.news-card:nth-child(2) {
  animation-delay: 0.10s;
}

.news-card:nth-child(3) {
  animation-delay: 0.15s;
}

.news-card:nth-child(4) {
  animation-delay: 0.20s;
}

.news-card:nth-child(5) {
  animation-delay: 0.25s;
}

.news-card:nth-child(6) {
  animation-delay: 0.30s;
}

.news-card:nth-child(7) {
  animation-delay: 0.35s;
}

.news-card:nth-child(8) {
  animation-delay: 0.40s;
}

.news-card:nth-child(9) {
  animation-delay: 0.45s;
}

.news-card:nth-child(10) {
  animation-delay: 0.50s;
}

.news-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: var(--midnight);
  color: var(--white);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: 1rem;
  flex-shrink: 0;
}

.news-card-title {
  font-family: var(--font-brand);
  font-variation-settings: "slnt" 0, "wdth" 150, "GRAD" 100, "ROND" 0;
  font-weight: 700;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--midnight);
  line-height: 1.35;
  margin-bottom: 1.2rem;
  text-decoration: none;
  display: block;
  transition: color var(--transition);
}

.news-card-title:hover {
  color: var(--slate);
  text-decoration: none;
}

.badge-label {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.22rem 0.65rem;
  border-radius: 999px;
  margin-bottom: 0.55rem;
}

.badge-summary {
  background: rgba(74, 85, 104, 0.1);
  color: var(--slate);
  border: 1px solid rgba(74, 85, 104, 0.25);
}

.badge-analysis {
  background: var(--midnight-10);
  color: var(--midnight);
  border: 1px solid rgba(10, 31, 68, 0.2);
}

.news-text-block {
  font-size: 0.95rem;
  color: var(--slate);
  line-height: 1.75;
  margin-bottom: 1.2rem;
}

.news-text-block p {
  margin: 0;
}

.news-card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--silver);
}

.btn-source {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--midnight) !important;
  background: var(--midnight-10);
  border: 1px solid rgba(10, 31, 68, 0.18);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  text-decoration: none !important;
  transition: background var(--transition), transform var(--transition);
}

.btn-source:hover {
  background: var(--midnight);
  color: var(--white) !important;
  transform: translateY(-1px);
}

.news-date {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--slate-light);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

/* ---------- Footer ---------- */
.footer-section {
  background: var(--midnight);
  padding: 60px 0 40px;
  border-top: none;
}

.footer-logo a,
.footer-logo a:hover {
  text-decoration: none !important;
}

.footer-logo .google-sans-flex-title {
  color: var(--white) !important;
  font-size: 1.5rem !important;
  padding: 0 !important;
  text-decoration: none !important;
}

.footer-tagline {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--silver);
  margin-top: 0.3rem;
  margin-bottom: 0;
}

.footer-divider {
  border: none;
  border-top: 1px solid rgba(201, 206, 214, 0.18);
  margin: 2rem auto;
  max-width: 600px;
}

.footer-links li a,
.footer-social li a {
  color: var(--silver);
  font-family: var(--font-ui);
  text-decoration: none;
  transition: color var(--transition);
  font-size: 0.88rem;
}

.footer-links li a:hover,
.footer-social li a:hover {
  color: var(--white);
}

.social-title {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 0.8rem;
}

.footer-social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(201, 206, 214, 0.12);
  color: var(--silver) !important;
  font-size: 0.9rem;
  text-decoration: none !important;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  margin: 0 4px;
}

.footer-social-icons a:hover {
  background: var(--silver);
  color: var(--midnight) !important;
  transform: translateY(-3px);
}

.footer-copy {
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: rgba(201, 206, 214, 0.55);
  margin-top: 2rem;
  margin-bottom: 0;
}

.list-inline-item {
  display: inline-block;
  margin-right: 12px;
  margin-left: 12px;
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(22px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Utilities ---------- */
hr {
  display: none;
}

/* replaced with CSS spacing */

.page-spacing {
  padding-left: 2rem;
  padding-right: 2rem;
}

/* ---------- Scrollbar (optional polish) ---------- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--cool-white);
}

::-webkit-scrollbar-thumb {
  background: var(--silver);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--slate);
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .hero-section {
    padding: 4rem 1rem 3rem;
  }

  .features-section,
  .about-section {
    padding: 3rem 1rem;
  }

  .news-list {
    padding: 1.5rem 1rem 3rem;
  }

  .news-card {
    padding: 1.4rem 1.2rem;
  }

  .navbar {
    padding: 0.6rem 1rem;
  }
}

@media (max-width: 576px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .news-card-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}