/* ===================================================================
   Vodafone Cloud Platform — Shared Stylesheet
   /shared/css/vodafone.css
   =================================================================== */

/* === CSS Custom Properties (Theme) === */
:root {
  /* Vodafone brand colors */
  --vf-red: #E60000;
  --vf-red-dark: #AF0000;
  --vf-orange: #FF9900;
  --vf-black: #000000;
  --vf-grey-dark: #1E1E1E;
  --vf-grey-light: #F2F2F2;
  --vf-white: #FFFFFF;

  /* Accent color — overridable per portal */
  --vf-accent: var(--vf-red);
  --vf-accent-light: rgba(230, 0, 0, 0.1);
  --vf-accent-border: rgba(230, 0, 0, 0.3);
  --vf-accent-shadow: rgba(230, 0, 0, 0.3);

  /* Layout */
  --vf-max-width: 1400px;
  --vf-border-radius: 12px;
  --vf-border-radius-lg: 15px;
  --vf-border-radius-xl: 20px;
  --vf-border-radius-pill: 50px;

  /* Typography */
  --vf-font: 'Segoe UI', Roboto, Arial, sans-serif;
  --vf-font-alt: 'Inter', sans-serif;

  /* Transitions */
  --vf-transition: all 0.3s ease;
  --vf-transition-fast: all 0.2s ease;

  /* Shadows */
  --vf-shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
  --vf-shadow-md: 0 4px 15px var(--vf-accent-shadow);
  --vf-shadow-lg: 0 10px 30px var(--vf-accent-shadow);
  --vf-shadow-xl: 0 20px 60px var(--vf-accent-shadow);
}

/* === Reset & Base === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--vf-font);
  color: var(--vf-white);
  background-color: var(--vf-black);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Background variants */
body.bg-voda1 {
  background-image: url("https://vodafone-kb-portal.s3.amazonaws.com/Vodafone-1.png");
}

body.bg-voda2 {
  background-image: url("https://vodafone-kb-portal.s3.amazonaws.com/Vodafone-2.png");
}

/* Dark overlay for readability */
.overlay {
  min-height: 100vh;
  background: linear-gradient(to bottom, rgba(0,0,0,0.85), rgba(0,0,0,0.92));
}

/* === Header === */
.header {
  background: rgba(0, 0, 0, 0.9);
  padding: 18px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 3px solid var(--vf-accent);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 20px var(--vf-accent-shadow);
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 15px;
}

.logo-area img {
  height: 50px;
  filter: drop-shadow(0 2px 8px var(--vf-accent-shadow));
}

.header-title,
.title {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: var(--vf-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-sub {
  font-size: 0.7rem;
  color: #999;
  font-weight: 400;
}

.header-buttons {
  display: flex;
  gap: 15px;
  align-items: center;
}

/* === Footer === */
.footer {
  margin-top: 60px;
  padding: 30px 0;
  border-top: 2px solid #333;
  text-align: center;
}

.footer p {
  color: #666;
  font-size: 0.85rem;
}

.footer-logo {
  height: 30px;
  opacity: 0.8;
  margin-bottom: 1rem;
}

.aws-powered {
  font-size: 0.9rem;
  color: #666;
}

/* === Buttons === */
.btn-primary {
  background: var(--vf-accent);
  border: none;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 1rem;
  color: var(--vf-white);
  cursor: pointer;
  font-weight: 600;
  transition: var(--vf-transition);
  box-shadow: var(--vf-shadow-md);
  text-decoration: none;
  display: inline-block;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--vf-accent-shadow);
}

.btn-login,
.btn-ai,
.btn-cfn {
  background: var(--vf-accent);
  border: none;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 1rem;
  color: var(--vf-white);
  cursor: pointer;
  font-weight: 600;
  transition: var(--vf-transition);
  box-shadow: var(--vf-shadow-md);
}

.btn-login:hover,
.btn-ai:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--vf-accent-shadow);
}

.btn-ai {
  animation: pulse 2s infinite;
}

.btn-cfn {
  background: linear-gradient(135deg, #ff6b00, #e60000);
  animation: cfnGlow 2.5s ease-in-out infinite;
  position: relative;
  overflow: hidden;
}

.btn-cfn::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255,255,255,0.15), transparent);
  animation: cfnShine 3s ease-in-out infinite;
}

.btn-pill {
  background: var(--vf-accent);
  color: var(--vf-white);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  display: inline-block;
  transition: var(--vf-transition);
  box-shadow: 0 2px 10px var(--vf-accent-shadow);
}

.btn-pill:hover {
  transform: translateY(-2px);
  box-shadow: var(--vf-shadow-md);
}

.btn-popup {
  background: var(--vf-accent);
  border: none;
  padding: 15px 25px;
  border-radius: 10px;
  font-size: 1rem;
  color: var(--vf-white);
  cursor: pointer;
  font-weight: 600;
  transition: var(--vf-transition);
  box-shadow: var(--vf-shadow-md);
  text-decoration: none;
  display: inline-block;
}

.btn-popup.secondary {
  background: transparent;
  border: 2px solid var(--vf-accent);
  color: var(--vf-accent);
}

.btn-popup:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--vf-accent-shadow);
}

/* Back to platform link */
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #999;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--vf-transition);
  padding: 8px 0;
}

.btn-back:hover {
  color: var(--vf-accent);
}

/* === Cards === */
.card {
  background: linear-gradient(135deg, rgba(15,15,15,0.95), rgba(25,25,25,0.9));
  border-radius: var(--vf-border-radius-lg);
  padding: 25px;
  border: 2px solid #333;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--vf-accent);
}

.card.clickable {
  cursor: pointer;
  border-color: var(--vf-accent);
  transition: var(--vf-transition);
}

.card.clickable:hover {
  transform: translateY(-5px);
  box-shadow: var(--vf-shadow-lg);
  border-color: var(--vf-accent);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 1.3rem;
  color: var(--vf-accent);
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-icon {
  width: 24px;
  height: 24px;
  background: var(--vf-accent);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card p {
  margin: 0;
  font-size: 0.95rem;
  color: #cccccc;
  line-height: 1.5;
}

.card-muted {
  background: linear-gradient(135deg, rgba(8,8,8,0.9), rgba(15,15,15,0.85));
  opacity: 0.6;
}

.card-muted h3 {
  color: #666;
}

.cards-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin-bottom: 40px;
}

/* === Popups / Modals === */
.popup-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  z-index: 1000;
  backdrop-filter: blur(5px);
}

.popup-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, rgba(15,15,15,0.95), rgba(25,25,25,0.9));
  border: 2px solid var(--vf-accent);
  border-radius: var(--vf-border-radius-xl);
  padding: 40px;
  max-width: 500px;
  width: 90%;
  text-align: center;
  box-shadow: var(--vf-shadow-xl);
}

.popup-content h3 {
  color: var(--vf-accent);
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.popup-content p {
  color: #cccccc;
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.popup-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

/* CFN Popup specific */
.cfn-popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  z-index: 1000;
  backdrop-filter: blur(8px);
}

.cfn-popup-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, rgba(10,10,10,0.98), rgba(20,20,20,0.95));
  border: 2px solid #ff6b00;
  border-radius: var(--vf-border-radius-xl);
  padding: 25px 30px;
  max-width: 460px;
  width: 92%;
  text-align: center;
  box-shadow: 0 25px 80px rgba(255, 107, 0, 0.4), 0 0 40px rgba(230, 0, 0, 0.2);
  animation: cfnPopIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  max-height: 90vh;
  overflow-y: auto;
}

.cfn-badge {
  display: inline-block;
  background: linear-gradient(135deg, #ff6b00, #e60000);
  color: white;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 10px;
  animation: cfnGlow 2.5s ease-in-out infinite;
}

.cfn-popup h3 {
  color: #ff6b00;
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.cfn-popup p {
  color: #cccccc;
  font-size: 0.92rem;
  line-height: 1.5;
  margin-bottom: 12px;
}

.cfn-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin: 12px 0;
  text-align: left;
}

.cfn-feature {
  background: rgba(255, 107, 0, 0.08);
  border: 1px solid rgba(255, 107, 0, 0.2);
  border-radius: 8px;
  padding: 6px 10px;
  color: #ddd;
  font-size: 0.8rem;
}

/* AI Popup */
.ai-popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  z-index: 1000;
  backdrop-filter: blur(5px);
}

.ai-popup-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, rgba(15,15,15,0.95), rgba(25,25,25,0.9));
  border: 2px solid var(--vf-accent);
  border-radius: var(--vf-border-radius-xl);
  padding: 40px;
  max-width: 500px;
  width: 90%;
  text-align: center;
  box-shadow: var(--vf-shadow-xl);
}

.ai-popup-content h3 {
  color: var(--vf-accent);
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.ai-popup-content p {
  color: #cccccc;
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 30px;
}

.ai-popup-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

/* === Banner === */
.banner {
  background: linear-gradient(135deg, var(--vf-red), var(--vf-red-dark));
  color: white;
  text-align: center;
  padding: 12px;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.5px;
}

/* === Badge === */
.badge {
  display: inline-block;
  background: var(--vf-accent);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 20px;
  box-shadow: var(--vf-shadow-md);
}

/* === Container & Layout === */
.container {
  padding: 40px 20px;
  max-width: var(--vf-max-width);
  margin: auto;
}

.container-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 30px;
}

.main-content {
  min-width: 0;
}

/* === News Sidebar === */
.news-sidebar {
  background: linear-gradient(135deg, rgba(15,15,15,0.95), rgba(25,25,25,0.9));
  border: 2px solid var(--vf-accent);
  border-radius: var(--vf-border-radius-lg);
  padding: 20px;
  height: fit-content;
  position: sticky;
  top: 20px;
}

.news-title {
  color: var(--vf-accent);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.news-item {
  background: var(--vf-accent-light);
  border: 1px solid var(--vf-accent-border);
  border-radius: 10px;
  padding: 15px;
  margin-bottom: 15px;
  transition: var(--vf-transition);
}

.news-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px var(--vf-accent-shadow);
  border-color: var(--vf-accent);
}

.news-date {
  color: var(--vf-accent);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 5px;
}

.news-content {
  color: #cccccc;
  font-size: 0.9rem;
  line-height: 1.4;
}

/* === Services Section === */
.service-item {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 15px;
  cursor: pointer;
  transition: var(--vf-transition);
}

.service-item:hover {
  background: var(--vf-accent-light);
  border-color: var(--vf-accent-border);
  transform: translateY(-2px);
}

.service-icon {
  font-size: 2.5rem;
  margin-right: 20px;
  min-width: 60px;
  text-align: center;
}

.service-content {
  flex: 1;
}

.service-content h4 {
  color: #ffffff;
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.service-content p {
  color: #cccccc;
  margin-bottom: 10px;
  line-height: 1.4;
}

.service-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag {
  background: var(--vf-accent-light);
  color: #ffffff;
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 0.8rem;
  border: 1px solid var(--vf-accent-border);
}

/* === Blueprints Section === */
.blueprints-list {
  background: linear-gradient(135deg, rgba(10,10,10,0.95), rgba(20,20,20,0.9));
  border-radius: var(--vf-border-radius-lg);
  border: 2px solid #333;
  padding: 15px 0;
  box-shadow: 0 8px 25px rgba(0,0,0,0.5);
}

.bp-row {
  padding: 15px 25px;
  border-bottom: 1px solid #333;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  transition: var(--vf-transition-fast);
}

.bp-row:hover {
  background: var(--vf-accent-light);
}

.bp-row:last-child {
  border-bottom: none;
}

.bp-title {
  color: var(--vf-accent);
  font-weight: 600;
  font-size: 1rem;
}

.bp-desc {
  color: #cccccc;
  font-size: 0.9rem;
  margin-top: 5px;
}

.bp-buttons {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-shrink: 0;
  min-width: fit-content;
}

/* === Viewer (iframe) === */
.viewer-frame {
  width: 100%;
  height: 700px;
  border-radius: var(--vf-border-radius-lg);
  border: 2px solid #333;
  background: #000000;
  box-shadow: 0 8px 25px rgba(0,0,0,0.5);
}

/* === Solutions Section === */
.solutions-section {
  margin: 50px 0;
  padding: 40px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: var(--vf-border-radius-xl);
  border: 1px solid var(--vf-accent-border);
}

.solutions-title {
  font-size: 2.2rem;
  color: var(--vf-white);
  text-align: center;
  margin-bottom: 15px;
  font-weight: 700;
}

.solutions-subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.solution-item {
  background: var(--vf-accent-light);
  padding: 25px;
  border-radius: var(--vf-border-radius-lg);
  border: 1px solid var(--vf-accent-border);
  transition: var(--vf-transition);
}

.solution-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--vf-shadow-lg);
  border-color: var(--vf-accent);
}

.solution-icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
  display: block;
}

.solution-title {
  font-size: 1.3rem;
  color: var(--vf-white);
  font-weight: 600;
  margin-bottom: 10px;
}

.solution-desc {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* === Platform Selector (Landing Page) === */
.tracks {
  position: relative;
  z-index: 10;
  max-width: 1100px;
  margin: 3rem auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.track-card {
  background: rgba(15,15,15,0.9);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
  cursor: pointer;
}

.track-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255,255,255,0.15);
}

.track-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: 24px 24px 0 0;
}

.track-aws::before {
  background: linear-gradient(90deg, #FF9900, #FFB84D);
}

.track-aws:hover {
  box-shadow: 0 20px 60px rgba(255,153,0,0.15);
  border-color: rgba(255,153,0,0.3);
}

.track-azure::before {
  background: linear-gradient(90deg, #0078D4, #50A0E0);
}

.track-azure:hover {
  box-shadow: 0 20px 60px rgba(0,120,212,0.15);
  border-color: rgba(0,120,212,0.3);
}

.track-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  display: block;
}

.track-badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.track-aws .track-badge {
  background: rgba(255,153,0,0.15);
  color: #FF9900;
  border: 1px solid rgba(255,153,0,0.3);
}

.track-azure .track-badge {
  background: rgba(0,120,212,0.15);
  color: #50A0E0;
  border: 1px solid rgba(0,120,212,0.3);
}

.track-title {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  letter-spacing: -0.5px;
}

.track-desc {
  color: #888;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.track-features {
  list-style: none;
  margin-bottom: 2rem;
}

.track-features li {
  padding: 0.5rem 0;
  color: #aaa;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.track-aws .track-features li i {
  color: #FF9900;
}

.track-azure .track-features li i {
  color: #0078D4;
}

.track-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  border-radius: var(--vf-border-radius-pill);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: var(--vf-transition);
  border: none;
  cursor: pointer;
}

.track-aws .track-btn {
  background: linear-gradient(135deg, #FF9900, #FFB84D);
  color: #000;
}

.track-aws .track-btn:hover {
  box-shadow: 0 8px 25px rgba(255,153,0,0.4);
  transform: translateY(-2px);
}

.track-azure .track-btn {
  background: linear-gradient(135deg, #0078D4, #50A0E0);
  color: #fff;
}

.track-azure .track-btn:hover {
  box-shadow: 0 8px 25px rgba(0,120,212,0.4);
  transform: translateY(-2px);
}

/* === Stats Section === */
.stats {
  position: relative;
  z-index: 10;
  max-width: 900px;
  margin: 3rem auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.stat {
  background: rgba(15,15,15,0.6);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 16px;
  padding: 1.5rem;
}

.stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--vf-accent);
}

.stat-label {
  font-size: 0.75rem;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 0.3rem;
}

/* === Hero Section (Landing) === */
.hero {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 5rem 2rem 3rem;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 900;
  letter-spacing: -2px;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero h1 span {
  background: linear-gradient(135deg, #E60000, #FF6B00);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.2rem;
  color: #888;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* === Auth Loading Screen === */
.auth-loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.auth-loading img {
  height: 60px;
  margin-bottom: 20px;
}

.auth-loading .auth-text {
  color: var(--vf-accent);
  font-size: 1.2rem;
  font-weight: 600;
}

/* === User Badge === */
.user-badge {
  background: var(--vf-accent-light);
  border: 1px solid var(--vf-accent-border);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  color: #ccc;
}

/* === Utility === */
.text-center { text-align: center; }
.text-muted { color: #999; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.hidden { display: none; }

/* === Animations === */
@keyframes pulse {
  0% { box-shadow: 0 4px 15px rgba(230, 0, 0, 0.3); }
  50% { box-shadow: 0 6px 25px rgba(230, 0, 0, 0.6); }
  100% { box-shadow: 0 4px 15px rgba(230, 0, 0, 0.3); }
}

@keyframes cfnGlow {
  0% { box-shadow: 0 4px 15px rgba(255, 107, 0, 0.4); }
  50% { box-shadow: 0 6px 30px rgba(255, 107, 0, 0.7), 0 0 15px rgba(230, 0, 0, 0.3); }
  100% { box-shadow: 0 4px 15px rgba(255, 107, 0, 0.4); }
}

@keyframes cfnShine {
  0% { transform: translateX(-100%) rotate(45deg); }
  50% { transform: translateX(100%) rotate(45deg); }
  100% { transform: translateX(100%) rotate(45deg); }
}

@keyframes cfnPopIn {
  0% { transform: translate(-50%, -50%) scale(0.8); opacity: 0; }
  100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}

/* === Responsive === */
@media (max-width: 768px) {
  .container-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .news-sidebar {
    order: -1;
    position: static;
  }

  h1 {
    font-size: 2.2rem;
  }

  .cards-row {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .tracks {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .header {
    padding: 1rem 1.5rem;
  }

  .header-buttons {
    flex-direction: column;
    gap: 10px;
  }

  .bp-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }

  .bp-buttons {
    align-self: stretch;
    justify-content: center;
  }

  .ai-popup-content,
  .popup-content {
    padding: 30px 20px;
  }

  .ai-popup-buttons,
  .popup-buttons {
    flex-direction: column;
  }

  .solutions-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .header {
    padding: 12px;
  }

  .logo-area img {
    height: 35px;
  }

  .header-title,
  .title {
    font-size: 1.2rem;
  }

  .hero {
    padding: 3rem 1rem 2rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .track-card {
    padding: 1.5rem;
  }
}