/* ==========================================================================
   BADOI COFFEE — MODERN AGRICULTURAL / EDITORIAL DESIGN SYSTEM
   Palette: Warm Off-white, Deep Forest Green, Coffee Cherry Red, Soil Brown
   Typography: Newsreader & Plus Jakarta Sans
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-primary: #FAF8F4;
  --bg-surface: #FFFFFF;
  --bg-surface-warm: #F4EFE6;
  --bg-subtle: #F0EBE0;
  --bg-dark: #12221B;
  --bg-darker: #0B1712;

  --color-green-deep: #1A382B;
  --color-green-forest: #234838;
  --color-green-leaf: #3D6B56;
  --color-green-light: #EBF2EE;

  --color-cherry: #C4422D;
  --color-cherry-hover: #A83421;
  --color-cherry-subtle: #FDF1EE;

  --color-soil: #664E3E;
  --color-soil-light: #8E7360;
  --color-sand: #E5DFD3;
  --color-sand-light: #ECE6DB;

  --text-charcoal: #1C1E1D;
  --text-body: #3E4340;
  --text-muted: #727974;
  --text-light: #F7F5F0;
  --text-white: #FFFFFF;

  --border-subtle: #E8E2D6;
  --border-strong: #D5CDC0;
  --border-dark: rgba(255, 255, 255, 0.12);

  /* Typography */
  --font-serif: 'Newsreader', 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(28, 30, 29, 0.05);
  --shadow-md: 0 4px 16px -2px rgba(28, 30, 29, 0.08);
  --shadow-lg: 0 12px 32px -4px rgba(28, 30, 29, 0.12);
  --shadow-dark: 0 16px 40px rgba(0, 0, 0, 0.35);

  /* Radii */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Layout */
  --max-width: 1240px;
  --header-height: 72px;
  --announcement-height: 36px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-charcoal);
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-primary);
  background-image: radial-gradient(var(--border-subtle) 0.75px, transparent 0.75px);
  background-size: 24px 24px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: all 0.2s ease;
}

input, select, textarea {
  font-family: inherit;
  font-size: 0.95rem;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   TOPOGRAPHY / CONTOUR MOTIFS
   ========================================================================== */
.contour-bg {
  position: relative;
  overflow: hidden;
}

.contour-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.08;
  background-image: url("data:image/svg+xml,%3Csvg width='600' height='600' viewBox='0 0 600 600' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M300,50 C420,50 550,150 550,300 C550,450 430,550 300,550 C170,550 50,450 50,300 C50,150 180,50 300,50 Z' fill='none' stroke='%231A382B' stroke-width='1.5' stroke-dasharray='4 2'/%3E%3Cpath d='M300,100 C390,100 500,180 500,300 C500,420 400,500 300,500 C200,500 100,420 100,300 C100,180 210,100 300,100 Z' fill='none' stroke='%231A382B' stroke-width='1'/%3E%3Cpath d='M300,150 C360,150 440,210 440,300 C440,390 370,450 300,450 C230,450 160,390 160,300 C160,210 240,150 300,150 Z' fill='none' stroke='%231A382B' stroke-width='1'/%3E%3Cpath d='M300,200 C340,200 400,240 400,300 C400,360 350,400 300,400 C250,400 200,360 200,300 C200,240 260,200 300,200 Z' fill='none' stroke='%231A382B' stroke-width='1'/%3E%3Cpath d='M300,250 C320,250 350,270 350,300 C350,330 330,350 300,350 C270,350 250,330 250,300 C250,270 280,250 300,250 Z' fill='none' stroke='%231A382B' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 500px 500px;
}

/* ==========================================================================
   ANNOUNCEMENT BAR & NAVIGATION
   ========================================================================== */
.announcement-bar {
  background-color: var(--color-green-deep);
  color: var(--text-light);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 8px 16px;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.announcement-bar span {
  opacity: 0.9;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(251, 249, 245, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all 0.3s ease;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.brand-block {
  display: flex;
  flex-direction: column;
}

.brand-logo {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  color: var(--color-green-deep);
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-sub {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-soil);
  font-weight: 600;
  margin-top: 3px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-body);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-cherry);
  transition: width 0.25s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-green-deep);
}

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

.nav-badge-new {
  font-size: 0.65rem;
  background-color: var(--color-cherry-subtle);
  color: var(--color-cherry);
  padding: 2px 6px;
  border-radius: var(--radius-full);
  font-weight: 700;
  margin-left: 4px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--text-charcoal);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  position: relative;
}

.action-btn:hover {
  border-color: var(--color-green-deep);
  color: var(--color-green-deep);
}

.cart-count {
  position: absolute;
  top: -4px;
  right: -4px;
  background-color: var(--color-cherry);
  color: white;
  font-size: 0.6875rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu-toggle {
  display: none;
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: all 0.25s ease;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-green-deep);
  color: var(--text-white);
  border: 1px solid var(--color-green-deep);
}

.btn-primary:hover {
  background-color: var(--color-green-forest);
  border-color: var(--color-green-forest);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-green-deep);
  border: 1px solid var(--color-green-deep);
}

.btn-secondary:hover {
  background-color: var(--color-green-light);
  transform: translateY(-1px);
}

.btn-cherry {
  background-color: var(--color-cherry);
  color: var(--text-white);
  border: 1px solid var(--color-cherry);
}

.btn-cherry:hover {
  background-color: var(--color-cherry-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(196, 66, 45, 0.3);
}

.btn-white {
  background-color: #FFFFFF;
  color: var(--color-green-deep);
  border: 1px solid #FFFFFF;
}

.btn-white:hover {
  background-color: var(--bg-surface-warm);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.75rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-green {
  background-color: var(--color-green-light);
  color: var(--color-green-deep);
}

.badge-cherry {
  background-color: var(--color-cherry-subtle);
  color: var(--color-cherry);
}

.badge-sand {
  background-color: var(--bg-surface-warm);
  color: var(--color-soil);
  border: 1px solid var(--border-subtle);
}

/* ==========================================================================
   HOMEPAGE SECTIONS
   ========================================================================== */

/* Section 01: Hero */
.hero-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background-color: var(--bg-dark);
  color: var(--text-light);
  overflow: hidden;
}

.hero-media-wrapper {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.65;
  filter: brightness(0.9);
  transition: transform 10s ease;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(18, 34, 27, 0.4) 0%,
    rgba(18, 34, 27, 0.85) 80%,
    rgba(18, 34, 27, 0.98) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  padding: 80px 0;
}

.hero-origin-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #DFC8A5;
  margin-bottom: 20px;
}

.hero-origin-tag::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-cherry);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  font-weight: 600;
  line-height: 1.15;
  margin-bottom: 20px;
  color: #FFFFFF;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: #D6DCD8;
  line-height: 1.6;
  margin-bottom: 36px;
  max-width: 620px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.hero-meta {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  font-size: 0.8125rem;
  color: #A9B7B0;
  letter-spacing: 0.05em;
}

.hero-meta strong {
  color: #FFFFFF;
}

/* Section 02: "Tôi uống cà phê kiểu..." */
.taste-guide-section {
  padding: 100px 0 80px;
  background-color: var(--bg-primary);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px;
}

.section-eyebrow {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-cherry);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 600;
  color: var(--color-green-deep);
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
}

.taste-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.taste-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.3s ease;
}

.taste-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-green-forest);
  box-shadow: var(--shadow-lg);
}

.taste-card.featured {
  border-color: var(--color-green-deep);
  background-color: #FFFFFF;
  box-shadow: 0 10px 30px rgba(26, 56, 43, 0.08);
}

.taste-card-badge {
  position: absolute;
  top: -12px;
  right: 24px;
}

.taste-card-profile {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-green-deep);
  margin-bottom: 8px;
}

.taste-card-formula {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-soil);
  margin-bottom: 18px;
}

.taste-card-desc {
  font-size: 0.95rem;
  color: var(--text-body);
  margin-bottom: 24px;
  min-height: 48px;
}

.taste-card-brewing {
  border-top: 1px dashed var(--border-subtle);
  padding-top: 16px;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-green-forest);
  letter-spacing: 0.05em;
}

.taste-card-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-charcoal);
  margin-bottom: 20px;
}

.taste-card-price span {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--text-muted);
}

/* Section 03: Product Strip */
.products-section {
  padding: 60px 0 100px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.product-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.product-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-green-forest);
}

.product-card-media {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background-color: var(--bg-surface-warm);
}

.product-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-card:hover .product-card-img {
  transform: scale(1.04);
}

.product-card-tags {
  position: absolute;
  top: 16px;
  left: 16px;
  display: flex;
  gap: 8px;
  z-index: 2;
}

.product-card-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-card-name {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--color-green-deep);
  margin-bottom: 4px;
}

.product-card-blend {
  font-size: 0.8125rem;
  color: var(--color-soil);
  font-weight: 600;
  margin-bottom: 12px;
}

.product-card-taste {
  font-size: 0.875rem;
  color: var(--text-body);
  margin-bottom: 16px;
}

.taste-radar-mini {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  padding: 12px;
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
}

.radar-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.radar-label {
  color: var(--text-muted);
  font-size: 0.6875rem;
}

.radar-bar {
  height: 4px;
  background-color: var(--border-subtle);
  border-radius: 2px;
  overflow: hidden;
}

.radar-fill {
  height: 100%;
  background-color: var(--color-green-deep);
  border-radius: 2px;
}

.product-card-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-card-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-charcoal);
}

.product-card-price small {
  font-size: 0.75rem;
  font-weight: normal;
  color: var(--text-muted);
}

/* Section 04: Ba Quả Đồi */
.three-hills-section {
  padding: 100px 0;
  background-color: var(--bg-surface-warm);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.hills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.hill-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: all 0.3s ease;
  position: relative;
}

.hill-card:hover {
  border-color: var(--color-green-deep);
  box-shadow: var(--shadow-md);
}

.hill-number {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--color-soil);
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.hill-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--color-green-deep);
  margin-bottom: 12px;
}

.hill-specs-list {
  list-style: none;
  font-size: 0.8125rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 20px 0 24px;
  padding: 16px;
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
}

.hill-specs-list li {
  display: flex;
  justify-content: space-between;
  color: var(--text-body);
}

.hill-specs-list span:first-child {
  color: var(--text-muted);
}

.hill-desc {
  font-size: 0.875rem;
  color: var(--text-body);
  line-height: 1.6;
}

/* Section 05: Trace Your Coffee */
.trace-section {
  padding: 100px 0;
  background-color: var(--bg-dark);
  color: var(--text-light);
  position: relative;
}

.trace-search-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 40px;
  max-width: 860px;
  margin: 0 auto;
  box-shadow: var(--shadow-dark);
}

.trace-input-group {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.trace-input {
  flex: 1;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  outline: none;
}

.trace-input:focus {
  border-color: #E27968;
}

.trace-quick-codes {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8125rem;
  color: #A9B7B0;
}

.quick-code-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  cursor: pointer;
}

.quick-code-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.trace-result-card {
  margin-top: 36px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.trace-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 24px;
  position: relative;
}

.timeline-step {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.timeline-step-badge {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-green-leaf);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.timeline-step-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: #FFFFFF;
}

.timeline-step-desc {
  font-size: 0.75rem;
  color: #A9B7B0;
  line-height: 1.4;
}

/* Section 06: From Hill to Cup */
.journey-section {
  padding: 100px 0;
  background-color: var(--bg-primary);
}

.journey-steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.journey-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 24px 18px;
  text-align: center;
  transition: all 0.3s ease;
}

.journey-card:hover {
  border-color: var(--color-green-deep);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.journey-icon {
  font-size: 1.75rem;
  margin-bottom: 12px;
}

.journey-name {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--color-green-deep);
  margin-bottom: 6px;
  letter-spacing: 0.05em;
}

.journey-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Section 07: Starter Box */
.starter-box-section {
  padding: 80px 0;
}

.starter-banner {
  background-color: var(--color-green-deep);
  color: var(--text-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

.starter-media {
  height: 100%;
  min-height: 380px;
}

.starter-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.starter-content {
  padding: 60px 48px;
}

.starter-price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 20px 0 28px;
}

.starter-price {
  font-size: 2.2rem;
  font-weight: 700;
  color: #FFFFFF;
}

.starter-price-note {
  font-size: 0.875rem;
  color: #B2C4BC;
}

/* Section 08: This Harvest */
.harvest-scarcity-section {
  padding: 60px 0;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.harvest-scarcity-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px 40px;
}

.harvest-info h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--color-green-deep);
  margin-bottom: 6px;
}

.harvest-progress-wrap {
  flex: 1;
  max-width: 400px;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.progress-bar-bg {
  height: 10px;
  background-color: var(--border-subtle);
  border-radius: 5px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-cherry) 0%, #E26852 100%);
  width: 72%;
  border-radius: 5px;
}

/* Section 09: UGC Reviews */
.reviews-section {
  padding: 100px 0;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.review-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-text {
  font-size: 1.05rem;
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--text-charcoal);
  margin-bottom: 24px;
  line-height: 1.5;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
}

.author-info strong {
  font-size: 0.875rem;
  color: var(--color-green-deep);
  display: block;
}

.author-info span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Section 10 & 11: Tree Club & B2B */
.split-features-section {
  padding: 80px 0;
}

.split-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.feature-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 48px;
  display: flex;
  flex-direction: column;
}

.feature-box.forest-theme {
  background-color: var(--bg-surface-warm);
  border-color: var(--border-strong);
}

.feature-box-title {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  color: var(--color-green-deep);
  margin: 12px 0 16px;
}

.feature-box-desc {
  font-size: 0.95rem;
  color: var(--text-body);
  margin-bottom: 28px;
  flex-grow: 1;
}

/* Section 12: Field Notes / Journal */
.journal-section {
  padding: 100px 0;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
}

.journal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.journal-card {
  display: flex;
  flex-direction: column;
}

.journal-date {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--color-soil);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.journal-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--color-green-deep);
  margin-bottom: 12px;
  line-height: 1.3;
}

.journal-summary {
  font-size: 0.875rem;
  color: var(--text-body);
  line-height: 1.6;
}

/* ==========================================================================
   FOOTER & COMPLIANCE (Nghị định 248/2026/NĐ-CP)
   ========================================================================== */
.site-footer {
  background-color: var(--bg-darker);
  color: #B5C4BC;
  padding: 80px 0 40px;
  border-top: 1px solid var(--border-dark);
  font-size: 0.875rem;
  margin-top: auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--border-dark);
}

.footer-brand h4 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: #FFFFFF;
  margin-bottom: 6px;
}

.footer-brand p {
  color: #92A39B;
  font-size: 0.875rem;
  margin-bottom: 20px;
  max-width: 320px;
}

.footer-col h5 {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #FFFFFF;
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a:hover {
  color: #FFFFFF;
}

.footer-legal-notice {
  padding: 32px 0;
  border-bottom: 1px solid var(--border-dark);
  font-size: 0.75rem;
  line-height: 1.6;
  color: #83948C;
}

.footer-legal-notice strong {
  color: #D1DCD6;
}

.footer-bottom {
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: #6C7D75;
}

/* ==========================================================================
   INTERACTIVE VIEWS (SHOP, PRODUCT DETAIL, QUIZ, HILLS, TRACE, B2B)
   ========================================================================== */
.view-container {
  display: none;
  padding: 40px 0 80px;
}

.view-container.active {
  display: block;
  animation: fadeIn 0.35s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Shop View */
.shop-filters {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 16px;
}

.filter-pills {
  display: flex;
  gap: 10px;
}

.filter-pill {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-body);
  cursor: pointer;
}

.filter-pill.active {
  background: var(--color-green-deep);
  color: white;
  border-color: var(--color-green-deep);
}

/* Product Detail View */
.pdp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.pdp-gallery-img {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.pdp-details {
  display: flex;
  flex-direction: column;
}

.pdp-badge-row {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.pdp-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  color: var(--color-green-deep);
  line-height: 1.15;
  margin-bottom: 8px;
}

.pdp-blend {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-soil);
  margin-bottom: 16px;
}

.pdp-price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-charcoal);
  margin-bottom: 24px;
}

.pdp-option-group {
  margin-bottom: 24px;
}

.option-label {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-charcoal);
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.option-btn {
  padding: 12px 10px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  font-size: 0.8125rem;
  font-weight: 600;
  text-align: center;
  color: var(--text-body);
  cursor: pointer;
}

.option-btn.active {
  border-color: var(--color-green-deep);
  background-color: var(--color-green-light);
  color: var(--color-green-deep);
  box-shadow: inset 0 0 0 1px var(--color-green-deep);
}

.pdp-actions {
  display: flex;
  gap: 16px;
  margin: 32px 0 24px;
}

.qty-control {
  display: flex;
  align-items: center;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
}

.qty-btn {
  width: 44px;
  height: 48px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-charcoal);
}

.qty-val {
  width: 40px;
  text-align: center;
  font-weight: 600;
}

.pdp-guarantees {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}

.pdp-made-for {
  background: var(--bg-surface-warm);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 24px;
  margin: 32px 0;
}

.pdp-made-for h4 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-green-deep);
  margin-bottom: 12px;
}

.pdp-made-for ul {
  list-style: none;
  font-size: 0.875rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pdp-made-for li::before {
  content: '✓';
  color: var(--color-green-deep);
  font-weight: bold;
  margin-right: 8px;
}

.accordion-item {
  border-bottom: 1px solid var(--border-subtle);
}

.accordion-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-green-deep);
  text-align: left;
}

.accordion-content {
  display: none;
  padding-bottom: 20px;
  font-size: 0.875rem;
  color: var(--text-body);
}

.accordion-item.active .accordion-content {
  display: block;
}

/* 30-sec Coffee Quiz View */
.quiz-container {
  max-width: 680px;
  margin: 0 auto;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
}

.quiz-progress-bar {
  height: 6px;
  background: var(--bg-subtle);
  border-radius: 3px;
  margin-bottom: 36px;
  overflow: hidden;
}

.quiz-progress-fill {
  height: 100%;
  background: var(--color-green-deep);
  width: 20%;
  transition: width 0.3s ease;
}

.quiz-step-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--color-green-deep);
  margin-bottom: 12px;
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 32px 0;
}

.quiz-opt-btn {
  padding: 18px 24px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  text-align: left;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-charcoal);
  background: var(--bg-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.2s ease;
}

.quiz-opt-btn:hover {
  border-color: var(--color-green-deep);
  background: var(--color-green-light);
}

.quiz-result-card {
  text-align: center;
  padding: 30px;
  background: var(--bg-surface-warm);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

/* ==========================================================================
   CART SLIDEOUT DRAWER & CHECKOUT MODAL
   ========================================================================== */
.cart-drawer-backdrop,
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(18, 34, 27, 0.6);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.cart-drawer-backdrop.active,
.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: -480px;
  width: 100%;
  max-width: 440px;
  height: 100%;
  background: var(--bg-surface);
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.15);
  z-index: 999;
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.cart-drawer.open {
  right: 0;
}

.cart-header {
  padding: 24px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-header h3 {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  color: var(--color-green-deep);
}

.cart-shipping-banner {
  background: var(--color-green-light);
  padding: 12px 24px;
  font-size: 0.8125rem;
  color: var(--color-green-deep);
  font-weight: 500;
  border-bottom: 1px solid rgba(26, 56, 43, 0.1);
}

.shipping-progress {
  height: 4px;
  background: rgba(26, 56, 43, 0.15);
  border-radius: 2px;
  margin-top: 6px;
  overflow: hidden;
}

.shipping-progress-fill {
  height: 100%;
  background: var(--color-green-deep);
  width: 0%;
  transition: width 0.3s ease;
}

.cart-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.cart-empty-message {
  text-align: center;
  padding: 48px 0;
  color: var(--text-muted);
}

.cart-item {
  display: flex;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.cart-item-img {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--bg-surface-warm);
}

.cart-item-info {
  flex: 1;
}

.cart-item-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-green-deep);
  margin-bottom: 4px;
}

.cart-item-variant {
  font-size: 0.75rem;
  color: var(--color-soil);
  margin-bottom: 8px;
}

.cart-item-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-footer {
  padding: 24px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-primary);
}

.cart-subtotal {
  display: flex;
  justify-content: space-between;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-charcoal);
  margin-bottom: 18px;
}

/* Modal Checkout */
.checkout-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: 92%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 36px;
  z-index: 1000;
  display: none;
  box-shadow: var(--shadow-dark);
}

.checkout-modal.active {
  display: block;
  transform: translate(-50%, -50%) scale(1);
  animation: modalIn 0.25s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: translate(-50%, -48%) scale(0.95); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-charcoal);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  background: var(--bg-primary);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-green-deep);
  background: #FFFFFF;
}

.payment-method-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 16px 0;
}

.payment-pill {
  padding: 14px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
}

.payment-pill.active {
  border-color: var(--color-green-deep);
  background-color: var(--color-green-light);
  color: var(--color-green-deep);
}

/* Sticky Bottom Mobile Bar */
.sticky-mobile-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border-subtle);
  padding: 12px 20px;
  z-index: 95;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08);
}

.sticky-mobile-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sticky-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-charcoal);
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  left: -320px;
  width: 280px;
  height: 100%;
  background: var(--bg-surface);
  z-index: 999;
  box-shadow: 8px 0 32px rgba(0, 0, 0, 0.15);
  transition: left 0.3s ease;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-nav-drawer.open {
  left: 0;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1024px) {
  .taste-cards-grid,
  .products-grid,
  .hills-grid,
  .reviews-grid,
  .journal-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .journey-steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .trace-timeline {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
  }

  .taste-cards-grid,
  .products-grid,
  .hills-grid,
  .reviews-grid,
  .journal-grid,
  .split-features-grid,
  .pdp-grid {
    grid-template-columns: 1fr;
  }

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

  .trace-timeline {
    grid-template-columns: 1fr;
  }

  .starter-banner {
    grid-template-columns: 1fr;
  }

  .starter-content {
    padding: 36px 24px;
  }

  .harvest-scarcity-box {
    flex-direction: column;
    align-items: flex-start;
  }

  .harvest-progress-wrap {
    width: 100%;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .sticky-mobile-bar {
    display: block;
  }

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

/* ==========================================================================
   BADOI ACADEMY — COFFEE FARM BLUEPRINT (DIRECT RESPONSE E-LEARNING)
   ========================================================================== */
.academy-hero {
  position: relative;
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: 80px 0 100px;
  overflow: hidden;
}

.academy-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.academy-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 36px;
}

.trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #DFC8A5;
}

.trust-pill::before {
  content: '●';
  color: var(--color-cherry);
  font-size: 0.65rem;
}

.academy-hero-img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-dark);
  border: 1px solid rgba(255, 255, 255, 0.15);
  position: relative;
}

.academy-hero-img {
  width: 100%;
  height: auto;
  display: block;
}

.academy-hero-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  background: rgba(18, 34, 27, 0.88);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  color: #FFFFFF;
}

/* Problem Section */
.academy-problem-section {
  padding: 90px 0;
  background-color: var(--bg-surface-warm);
  border-bottom: 1px solid var(--border-subtle);
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.pain-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--color-cherry);
  border-radius: var(--radius-sm);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all 0.25s ease;
}

.pain-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.pain-icon {
  color: var(--color-cherry);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
}

.pain-text {
  font-size: 0.95rem;
  color: var(--text-charcoal);
  font-weight: 500;
  line-height: 1.5;
}

/* Transformation (Before / After) */
.transformation-section {
  padding: 90px 0;
  background-color: var(--bg-primary);
}

.transform-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 48px;
}

.transform-box {
  border-radius: var(--radius-md);
  padding: 36px;
  border: 1px solid var(--border-subtle);
}

.transform-box.before {
  background-color: #FDF4F2;
  border-color: #F2D2CB;
}

.transform-box.after {
  background-color: var(--color-green-light);
  border-color: #C6DDD2;
}

.transform-box h4 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.transform-box.before h4 {
  color: var(--color-cherry);
}

.transform-box.after h4 {
  color: var(--color-green-deep);
}

.transform-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.95rem;
}

.transform-box.before li::before {
  content: '✕ ';
  color: var(--color-cherry);
  font-weight: bold;
}

.transform-box.after li::before {
  content: '✓ ';
  color: var(--color-green-deep);
  font-weight: bold;
}

/* Course Outcomes */
.outcomes-section {
  padding: 90px 0;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.outcome-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 24px;
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.outcome-check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-green-deep);
  color: white;
  font-size: 0.8125rem;
  font-weight: bold;
  flex-shrink: 0;
}

.outcome-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-charcoal);
  line-height: 1.4;
}

/* 8 Modules Curriculum Accordion */
.curriculum-section {
  padding: 100px 0;
  background-color: var(--bg-primary);
}

.curriculum-list {
  max-width: 860px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.curr-module-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: all 0.25s ease;
}

.curr-module-card:hover {
  border-color: var(--color-green-deep);
}

.curr-header {
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background: var(--bg-surface);
  width: 100%;
  text-align: left;
}

.curr-title-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

.curr-badge {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 700;
  background: var(--bg-surface-warm);
  color: var(--color-soil);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-subtle);
}

.curr-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-green-deep);
}

.curr-body {
  display: none;
  padding: 0 24px 24px 24px;
  border-top: 1px dashed var(--border-subtle);
  margin-top: 4px;
  padding-top: 16px;
  font-size: 0.9rem;
  color: var(--text-body);
}

.curr-module-card.active .curr-body {
  display: block;
}

.curr-module-card.active {
  border-color: var(--color-green-deep);
  box-shadow: var(--shadow-sm);
}

/* Included System */
.included-section {
  padding: 90px 0;
  background-color: var(--bg-surface-warm);
  border-top: 1px solid var(--border-subtle);
}

.included-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.included-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.included-icon {
  font-size: 1.75rem;
}

.included-name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-green-deep);
}

.included-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Differentiators */
.differentiators-section {
  padding: 90px 0;
  background-color: var(--bg-surface);
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 40px;
}

.diff-card {
  padding: 32px;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.diff-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-cherry);
  font-weight: 700;
  margin-bottom: 8px;
}

.diff-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--color-green-deep);
  margin-bottom: 12px;
}

.diff-desc {
  font-size: 0.875rem;
  color: var(--text-body);
  line-height: 1.6;
}

/* Pricing Offer Box (Direct Response Conversion Peak) */
.academy-pricing-section {
  padding: 100px 0;
  background-color: var(--bg-dark);
  color: var(--text-light);
  position: relative;
}

.pricing-box {
  max-width: 780px;
  margin: 0 auto;
  background: var(--bg-surface);
  color: var(--text-charcoal);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  box-shadow: var(--shadow-dark);
  border: 2px solid var(--color-cherry);
  position: relative;
}

.pricing-ribbon {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-cherry);
  color: white;
  padding: 6px 20px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.price-display {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 16px;
  margin: 24px 0 32px;
}

.old-price {
  font-size: 1.4rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.active-price {
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--color-green-deep);
  font-family: var(--font-serif);
}

.price-sub {
  font-size: 0.85rem;
  color: var(--color-soil);
  font-weight: 600;
}

/* Academy Checkout Modal */
.academy-enroll-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: 92%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 36px;
  z-index: 1000;
  display: none;
  box-shadow: var(--shadow-dark);
}

.academy-enroll-modal.active {
  display: block;
  transform: translate(-50%, -50%) scale(1);
  animation: modalIn 0.25s ease;
}

@media (max-width: 1024px) {
  .academy-hero-grid {
    grid-template-columns: 1fr;
  }
  .pain-grid,
  .included-grid,
  .diff-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .pain-grid,
  .transform-container,
  .outcomes-grid,
  .included-grid,
  .diff-grid {
    grid-template-columns: 1fr;
  }
  .pricing-box {
    padding: 36px 20px;
  }
  .active-price {
    font-size: 2.5rem;
  }
}

/* ==========================================================================
   NHÁNH DỤNG CỤ TRỒNG CÀ PHÊ & HỆ SINH THÁI (UỐNG - HỌC - LÀM)
   ========================================================================== */
/* Ecosystem Strip on Homepage */
.ecosystem-section {
  padding: 80px 0;
  background-color: var(--bg-surface-warm);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 36px;
}

.ecosystem-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
}

.ecosystem-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-green-deep);
}

.ecosystem-tag {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--color-cherry);
  margin-bottom: 8px;
}

.ecosystem-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--color-green-deep);
  margin-bottom: 12px;
}

.ecosystem-desc {
  font-size: 0.95rem;
  color: var(--text-body);
  margin-bottom: 24px;
  flex-grow: 1;
  line-height: 1.5;
}

/* Dụng Cụ Hero */
.tool-hero-section {
  padding: 90px 0 60px;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-subtle);
  text-align: center;
}

.tool-hero-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-soil);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.tool-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 4.8vw, 3.8rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-green-deep);
  margin-bottom: 16px;
}

.tool-hero-desc {
  font-size: 1.15rem;
  color: var(--text-body);
  max-width: 680px;
  margin: 0 auto 32px;
  line-height: 1.5;
}

/* Tool Problem Section */
.tool-problem-section {
  padding: 80px 0;
  background-color: var(--bg-surface);
  text-align: center;
  border-bottom: 1px solid var(--border-subtle);
}

.tool-problem-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.6vw, 2.8rem);
  color: var(--color-green-deep);
  line-height: 1.2;
  margin-bottom: 36px;
}

.tool-problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}

.tool-problem-card {
  background: var(--bg-surface-warm);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 28px 20px;
  text-align: left;
}

.tool-problem-q {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--color-cherry);
  margin-bottom: 8px;
}

.tool-problem-card h4 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-green-deep);
  margin: 0;
  line-height: 1.35;
}

.tool-problem-summary {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-soil);
  margin-bottom: 32px;
}

/* Demo Flow Pipeline */
.demo-pipeline-section {
  padding: 70px 0;
  background-color: var(--bg-dark);
  color: var(--text-light);
  text-align: center;
}

.pipeline-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  color: #FFFFFF;
  margin-bottom: 32px;
}

.pipeline-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.pipeline-step {
  padding: 10px 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #FFFFFF;
}

.pipeline-step.active {
  background: rgba(184, 51, 42, 0.25);
  border-color: var(--color-cherry);
  color: #FFC4BE;
}

.pipeline-arrow {
  color: var(--color-cherry);
  font-size: 1.2rem;
  font-weight: 700;
}

/* Tool PDP Split View */
.tool-pdp-section {
  padding: 80px 0;
  background: var(--bg-primary);
}

.tool-pdp-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.tool-pdp-media {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-md);
  background: white;
}

.tool-pdp-img {
  width: 100%;
  height: auto;
  display: block;
}

.tool-pdp-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.tool-pdp-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.4vw, 2.6rem);
  color: var(--color-green-deep);
  line-height: 1.2;
  margin-bottom: 10px;
}

.tool-pdp-positioning {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-soil);
  margin-bottom: 16px;
}

.tool-pdp-desc {
  font-size: 1rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 24px;
}

.tool-pdp-price {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-cherry);
  font-family: var(--font-mono);
  margin-bottom: 24px;
}

.tool-pdp-actions {
  display: flex;
  gap: 12px;
  width: 100%;
  margin-bottom: 16px;
}

.tool-pdp-microcopy {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* Why Need Section */
.why-tool-section {
  padding: 80px 0;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.why-tool-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.why-card {
  background: var(--bg-surface-warm);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 32px 24px;
}

.why-card-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--color-cherry);
  margin-bottom: 12px;
}

.why-card-title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  color: var(--color-green-deep);
  margin-bottom: 8px;
  line-height: 1.25;
}

.why-card-desc {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.5;
  margin: 0;
}

/* In The Box Grid */
.in-the-box-section {
  padding: 80px 0;
  background: var(--bg-primary);
}

.in-the-box-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.box-item-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.box-item-qty {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-cherry);
  font-weight: 800;
}

.box-item-name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-green-deep);
  margin: 0;
}

.box-item-copy {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-soil);
  margin: 0;
}

.box-item-sub {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin: 0;
}

/* 3 Steps in Farm */
.how-to-use-section {
  padding: 80px 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
}

.steps-3-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step-card {
  background: var(--bg-surface-warm);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 32px 24px;
  text-align: center;
}

.step-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-cherry);
  margin-bottom: 8px;
}

.step-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--color-green-deep);
  margin-bottom: 8px;
}

.step-desc {
  font-size: 0.875rem;
  color: var(--text-body);
  line-height: 1.5;
  margin: 0;
}

/* Cross-Sell Banners */
.cross-sell-banner {
  padding: 60px 0;
}

.cross-sell-box {
  background: var(--color-green-light);
  border: 1px solid #C4D9CD;
  border-radius: var(--radius-md);
  padding: 36px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cross-sell-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--color-green-deep);
  margin-bottom: 6px;
}

.cross-sell-desc {
  font-size: 0.95rem;
  color: var(--color-soil);
  margin: 0;
}

@media (max-width: 1024px) {
  .ecosystem-grid,
  .why-tool-grid,
  .in-the-box-grid,
  .steps-3-grid,
  .tool-problem-grid,
  .tool-pdp-grid {
    grid-template-columns: 1fr;
  }
  .cross-sell-box {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 768px) {
  .tool-pdp-actions {
    flex-direction: column;
  }
  .pipeline-flow {
    gap: 8px;
  }
  .pipeline-step {
    padding: 8px 12px;
    font-size: 0.75rem;
  }
}

/* Floating Contact Group (Zalo & Hotline) */
.floating-contact-group {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  z-index: 995;
}

.float-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 9999px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s ease;
  backdrop-filter: blur(8px);
}

.float-btn:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.float-zalo {
  background: #0068FF;
  color: #FFFFFF !important;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.float-phone {
  background: var(--color-green-deep);
  color: #FFFFFF !important;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.float-btn-label {
  letter-spacing: 0.02em;
}

@media (max-width: 768px) {
  .floating-contact-group {
    bottom: 16px;
    right: 16px;
    gap: 8px;
  }
  .float-btn {
    padding: 8px 14px;
    font-size: 0.8125rem;
  }
}