/*
Theme Name:   Xerawweb EraGenAI
Theme URI:    https://eragenai.com/
Description:  Giao diện website EraGenAI, tùy biến nâng cao trên nền xstore-child.
Author:       Xerawweb EraGenAI
Version:      3.0.0
Template:     xstore
*/

@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,300;0,400;0,500;0,700;0,900;1,400;1,700&display=swap');

html {
  scroll-behavior: smooth;
}

html, body, .era-wrapper, div, p, h1, h2, h3, h4, h5, h6, a, span, button, input, li {
  font-family: 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif !important;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  color: #1e293b;
  background-color: #f8fafc;
}

.era-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* HERO SECTION */
.era-hero {
  background: radial-gradient(circle at 50% 0%, #1e1b4b 0%, #0f172a 70%, #020617 100%);
  color: #ffffff;
  padding: 70px 40px;
  border-radius: 28px;
  text-align: center;
  margin-bottom: 40px;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.45);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.era-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.18) 0%, transparent 60%);
  pointer-events: none;
}

.era-badge-hot {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(99, 102, 241, 0.22);
  border: 1px solid rgba(129, 140, 248, 0.45);
  color: #a5b4fc;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 5px 18px;
  border-radius: 50px;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
}

.era-hero h1 {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 900;
  color: #ffffff !important;
  margin-bottom: 18px;
  line-height: 1.25;
  letter-spacing: -0.5px;
}

.era-gradient-text {
  background: linear-gradient(135deg, #818cf8 0%, #c084fc 50%, #f472b6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.era-hero p {
  font-size: 1.12rem;
  color: #cbd5e1;
  max-width: 860px;
  margin: 0 auto 30px;
  font-weight: 400;
  line-height: 1.7;
}

.era-hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.era-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.98rem;
  padding: 13px 28px;
  border-radius: 12px;
  text-decoration: none !important;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 10px 25px -5px rgba(79, 70, 229, 0.5);
}

.era-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 30px -5px rgba(79, 70, 229, 0.65);
}

.era-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.98rem;
  padding: 13px 24px;
  border-radius: 12px;
  text-decoration: none !important;
  transition: all 0.25s ease;
  backdrop-filter: blur(10px);
}

.era-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-2px);
}

/* SECTION TITLES */
.era-section-header {
  text-align: center;
  margin-bottom: 30px;
  margin-top: 45px;
  scroll-margin-top: 100px;
}

.era-section-tag {
  display: inline-block;
  color: #4f46e5;
  background: #e0e7ff;
  border: 1px solid #c7d2fe;
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 10px;
}

.era-section-title {
  font-size: clamp(1.6rem, 2.8vw, 2.1rem);
  font-weight: 900;
  color: #0f172a;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}

.era-section-desc {
  font-size: 1.05rem;
  color: #64748b;
  max-width: 780px;
  margin: 0 auto;
  line-height: 1.6;
}

/* COURSE GRID & EXPERTS */
.era-course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 45px;
}

.era-course-card {
  background: #ffffff;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid #e2e8f0;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.03);
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}

.era-course-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 30px rgba(79, 70, 229, 0.1);
  border-color: #c7d2fe;
}

.era-course-body {
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.era-course-features {
  list-style: none;
  padding: 0;
  margin: 0 0 18px 0;
  border-top: 1px solid #f1f5f9;
  padding-top: 12px;
}

.era-course-features li {
  font-size: 0.88rem;
  color: #334155;
  margin-bottom: 7px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.era-course-features li::before {
  content: '✓';
  color: #10b981;
  font-weight: 700;
}

.era-btn-course {
  display: block;
  width: 100%;
  text-align: center;
  background: #f1f5f9;
  color: #334155 !important;
  font-weight: 700;
  padding: 11px 16px;
  border-radius: 10px;
  text-decoration: none !important;
  transition: all 0.2s ease;
}

.era-course-card:hover .era-btn-course {
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  color: #ffffff !important;
}

/* ENTERPRISE PRICING PACKAGES */
.era-pkg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 50px;
}

.era-pkg-card {
  background: #ffffff;
  border-radius: 20px;
  border: 1px solid #e2e8f0;
  padding: 28px 22px;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.03);
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
  position: relative;
}

.era-pkg-card.featured {
  border: 2px solid #6366f1;
  background: linear-gradient(180deg, #ffffff 0%, #f5f3ff 100%);
  box-shadow: 0 16px 30px rgba(99, 102, 241, 0.14);
  transform: translateY(-4px);
}

.era-pkg-badge {
  position: absolute;
  top: -11px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, #4f46e5, #7c3aed);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.era-pkg-name {
  font-size: 1.3rem;
  font-weight: 900;
  color: #0f172a;
  margin-bottom: 5px;
}

.era-pkg-target {
  font-size: 0.85rem;
  color: #64748b;
  margin-bottom: 14px;
  font-weight: 500;
}

.era-pkg-price {
  font-size: 1.65rem;
  font-weight: 900;
  color: #4f46e5;
  margin-bottom: 16px;
}

.era-pkg-price small {
  font-size: 0.82rem;
  color: #64748b;
  font-weight: 400;
}

.era-pkg-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px 0;
  flex-grow: 1;
}

.era-pkg-list li {
  font-size: 0.88rem;
  color: #334155;
  margin-bottom: 8px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.45;
}

.era-pkg-list li::before {
  content: '✓';
  color: #10b981;
  font-weight: 700;
  margin-top: 2px;
}

/* HIGH TREND CTA BANNER */
.era-cta-trend {
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #312e81 100%);
  border-radius: 24px;
  padding: 48px 30px;
  color: #ffffff;
  text-align: center;
  margin: 50px 0;
  box-shadow: 0 20px 45px -10px rgba(15, 23, 42, 0.4);
  position: relative;
  overflow: hidden;
}

.era-cta-trend h3 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  color: #ffffff !important;
  margin-bottom: 14px;
}

.era-cta-trend p {
  font-size: 1.1rem;
  color: #cbd5e1;
  max-width: 740px;
  margin: 0 auto 28px;
  line-height: 1.65;
}

/* ERA PILLARS UNIFIED BLOCK DESIGN & TOGGLE BUTTON */
.era-pillars-block {
  background: #ffffff !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 24px !important;
  padding: 30px !important;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04) !important;
  margin-bottom: 50px !important;
}

.era-pillars-grid-block {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 20px !important;
  align-items: stretch !important;
}

.era-block-card {
  background: #f8fafc !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 18px !important;
  padding: 22px 20px !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: space-between !important;
  transition: all 0.25s ease !important;
}

.era-block-card:hover {
  background: #ffffff !important;
  border-color: #818cf8 !important;
  box-shadow: 0 12px 25px -5px rgba(99, 102, 241, 0.15) !important;
  transform: translateY(-3px) !important;
}

.era-block-card-header {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  margin-bottom: 12px !important;
}

.era-block-icon {
  width: 44px !important;
  height: 44px !important;
  border-radius: 12px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 1.4rem !important;
  flex-shrink: 0 !important;
}

.era-block-tag {
  display: block !important;
  font-size: 0.7rem !important;
  font-weight: 800 !important;
  color: #6366f1 !important;
  letter-spacing: 0.8px !important;
  text-transform: uppercase !important;
}

.era-block-title {
  font-size: 1.1rem !important;
  font-weight: 800 !important;
  color: #0f172a !important;
  margin: 0 !important;
  line-height: 1.3 !important;
}

.era-block-desc {
  font-size: 0.88rem !important;
  color: #475569 !important;
  margin-bottom: 12px !important;
  line-height: 1.55 !important;
}

.era-block-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 0 16px 0 !important;
  border-top: 1px solid #e2e8f0 !important;
  padding-top: 12px !important;
  flex-grow: 1 !important;
}

.era-block-list li {
  font-size: 0.84rem !important;
  color: #334155 !important;
  margin-bottom: 6px !important;
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
}

.era-block-list li .dot {
  color: #4f46e5 !important;
  font-weight: 800 !important;
}

.era-block-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 6px !important;
  width: 100% !important;
  text-align: center !important;
  background: #ffffff !important;
  border: 1px solid #cbd5e1 !important;
  color: #334155 !important;
  font-weight: 700 !important;
  font-size: 0.86rem !important;
  padding: 10px 14px !important;
  border-radius: 10px !important;
  text-decoration: none !important;
  transition: all 0.2s ease !important;
}

.era-block-card:hover .era-block-btn {
  background: linear-gradient(135deg, #4f46e5, #7c3aed) !important;
  color: #ffffff !important;
  border-color: transparent !important;
}

.era-pillar-more {
  display: none;
}

.era-toggle-more-wrap {
  text-align: center !important;
  margin-top: 24px !important;
  padding-top: 18px !important;
  border-top: 1px dashed #cbd5e1 !important;
}

.era-toggle-more-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 10px !important;
  background: linear-gradient(135deg, #1e1b4b, #312e81) !important;
  color: #ffffff !important;
  border: 1px solid #6366f1 !important;
  font-weight: 700 !important;
  font-size: 0.94rem !important;
  padding: 12px 30px !important;
  border-radius: 50px !important;
  cursor: pointer !important;
  transition: all 0.25s ease !important;
  box-shadow: 0 4px 15px rgba(49, 46, 129, 0.2) !important;
}

.era-toggle-more-btn:hover {
  background: linear-gradient(135deg, #4f46e5, #7c3aed) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.35) !important;
}

/* Single post clean image display */
.single-post .post-header .featured-image,
.single-post .post-header .wp-picture,
.single-post .post-header > img,
.single-post .post-media {
  display: none !important;
}

@media (max-width: 900px) {
  .era-pillars-grid-block { grid-template-columns: 1fr !important; }
  .era-pillars-block { padding: 18px !important; }
}

@media (max-width: 1024px) {
  .era-hero { padding: 50px 20px; }
}


@media (max-width: 640px) {
  .era-hero { padding: 40px 16px; }
}