/* ===== RECYCLING GUIDE PAGE ===== */
html {
  scroll-behavior: smooth;
}

.recycling-guide-page {
  min-height: 100vh;
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 50%, #d1fae5 100%);
  position: relative;
}

.guide-header {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  padding: 0.5rem 2rem;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05),
    0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  color: var(--text-primary);
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  transition: background 0.2s;
}

.mobile-menu-toggle:hover {
  background: rgba(22, 163, 74, 0.1);
}

.mobile-menu-toggle .material-icons {
  font-size: 28px;
  line-height: 1;
}

.guide-header-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.guide-header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.guide-header-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: inherit;
  transition: opacity 0.2s;
}

.guide-header-brand:hover {
  opacity: 0.8;
}

.guide-header-brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.guide-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.guide-header-content h1 {
  font-size: 1.75rem;
  font-weight: 800;
  background: linear-gradient(135deg, #16a34a 0%, #2563eb 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0;
  line-height: 1.2;
}

.guide-header-tagline {
  font-size: 0.75rem;
  font-weight: 600;
  color: #64748b;
  margin: 0;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.guide-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.guide-nav-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: 9999px;
  text-decoration: none;
  color: #475569;
  font-weight: 600;
  font-size: 0.9375rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.guide-nav-item:hover {
  background: rgba(22, 163, 74, 0.1);
  color: #16a34a;
}

.guide-nav-item.active {
  background: linear-gradient(135deg, #16a34a 0%, #2563eb 100%);
  color: white;
  box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
}

.guide-nav-item .material-icons {
  font-size: 20px;
  line-height: 1;
}

.guide-main {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0;
}

.landing-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem 2rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
  scroll-margin-top: 0;
}

/* Ensure the first section accounts for the fixed header but feels centered */
#inicio.landing-section {
  padding: 0;
  max-width: 100%;
  margin: 0;
  min-height: 100vh;
}

/* Main Hero Section with Banner */
.guide-hero {
  position: relative;
  text-align: center;
  margin-bottom: 4rem;
  /* Full screen setup */
  width: 100vw;
  height: 100vh;
  padding: 0 2rem; /* Keep horizontal padding for text */
  border-radius: 0; /* No radius */
  margin: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  color: white; /* Default text color for hero */
  box-shadow: none; /* Removed shadow as it's full screen */
  /* Background Image Setup */
  background-image: url('../imagenes/graficos/facil.jpeg'); /* Adjusted path relative to CSS file */
  background-size: cover;
  background-position: center;
  background-attachment: fixed; /* Fixed for parallax feel on full screen */
  animation: fadeInDown 0.8s ease-out;
}

/* Gradient Overlay */
.guide-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom right,
    rgba(2, 6, 23, 0.7), /* Slightly more transparent to see image better */
    rgba(22, 163, 74, 0.6)
  );
  z-index: 1;
}

/* Ensure content sits above overlay */
.guide-hero > * {
  position: relative;
  z-index: 2;
}

.guide-hero-logo {
  max-width: 90%;
  width: 500px;
  height: auto;
  margin-bottom: 2rem;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
  animation: fadeInDown 0.8s ease-out;
}

.guide-subtitle {
  font-size: 1.75rem; /* Larger subtitle */
  color: rgba(255, 255, 255, 1);
  max-width: 900px;
  margin: 0 auto;
  line-height: 1.6;
  font-weight: 500;
  text-shadow: 0 2px 6px rgba(0,0,0,0.5);
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Fancy Hero Button */
.btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: white;
  font-size: 1.25rem;
  font-weight: 600;
  padding: 1rem 2.5rem;
  border-radius: 999px;
  text-decoration: none;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  position: relative;
}

.btn-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0%;
  height: 100%;
  background: white;
  transition: width 0.4s ease;
  z-index: -1;
}

.btn-hero:hover {
  color: #16a34a; /* Text becomes green on hover */
  transform: translateY(-4px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
  border-color: white;
}

.btn-hero:hover::before {
  width: 100%;
}

.btn-hero .material-icons {
  transition: transform 0.4s ease;
}

.btn-hero:hover .material-icons {
  transform: translateY(4px); /* Simple bounce-down effect for expand_more */
}

.recycling-tips {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
  width: 100%;
}

.tip-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 1.5rem;
  padding: 2rem 1.5rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05),
    0 4px 6px -2px rgba(0, 0, 0, 0.02);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.tip-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.tip-icon {
  width: 64px;
  height: 64px;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.tip-icon.yellow {
  background: linear-gradient(135deg, #fbbf24 0%, #d97706 100%);
}

.tip-icon.blue {
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
}

.tip-icon.green {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.tip-icon.brown {
  background: linear-gradient(135deg, #a16207 0%, #713f12 100%);
}

.tip-icon .material-icons {
  font-size: 32px;
  color: white;
}

.tip-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.5rem;
}

.tip-subtitle {
  font-size: 0.9375rem;
  color: #64748b;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.tip-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  flex: 1;
}

.tip-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: #334155;
  line-height: 1.5;
}

.tip-list .material-icons {
  font-size: 20px;
  color: #16a34a;
  flex-shrink: 0;
  margin-top: 2px;
}

.tip-note {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(241, 245, 249, 0.8);
  border-radius: 0.75rem;
  font-size: 0.8125rem;
  color: #475569;
  margin-top: auto;
  font-weight: 500;
}

.tip-note.warning {
  background: rgba(254, 243, 199, 0.8);
  color: #b45309;
}

.tip-note .material-icons {
  font-size: 18px;
  flex-shrink: 0;
}

.recycling-principles {
  width: 100%;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  text-align: center;
  color: #1e293b;
  margin-bottom: 1rem;
  position: relative;
  padding-bottom: 1rem;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #16a34a, #3b82f6);
  border-radius: 2px;
}

.principles-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2.5rem;
}

.principle-item {
  flex: 1 1 300px; /* Base width of 300px, but can grow */
  max-width: 400px; /* Prevent them from getting too wide on large screens */
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  border-radius: 1.5rem;
  padding: 3rem 2rem;
  text-align: center;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.principle-item:hover {
  transform: translateY(-8px);
  background: white;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.principle-icon {
  font-size: 64px;
  background: linear-gradient(135deg, #16a34a 0%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.5rem;
  display: inline-block;
}

.principle-item h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 1rem;
}

.principle-item p {
  font-size: 1rem;
  color: #64748b;
  line-height: 1.7;
  margin: 0;
}

.contact-section {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  border-radius: 2rem;
  padding: 4rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  margin-bottom: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.contact-section h2 {
  font-size: 2.5rem;
  font-weight: 800;
  text-align: center;
  color: #1e293b;
  margin-bottom: 3rem;
}

.contact-info {
  display: flex;
  justify-content: center;
  gap: 4rem;
  flex-wrap: wrap;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 2.5rem;
  background: #f8fafc;
  border-radius: 1rem;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.contact-item:hover {
  background: white;
  transform: translateY(-4px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
  border-color: #e2e8f0;
}

.contact-item .material-icons {
  font-size: 32px;
  color: #16a34a;
  flex-shrink: 0;
}

.contact-item-content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.contact-item-label {
  font-size: 0.875rem;
  color: #64748b;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-item-value {
  font-size: 1.125rem;
  color: #1e293b;
  font-weight: 700;
  text-decoration: none;
  transition: color 0.2s;
}

.contact-item-value:hover {
  color: #16a34a;
}

.guide-cta {
  margin-bottom: 3rem;
}

.guide-cta .cta-card {
  background: white;
  border-radius: 1rem;
  padding: 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  max-width: 600px;
  margin: 0 auto;
}

.guide-cta .cta-icon {
  font-size: 48px;
  color: var(--green-primary);
  flex-shrink: 0;
}

.guide-cta .cta-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.guide-cta .cta-content p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* ===== QR ACQUISITION SECTION ===== */
.qr-acquisition-section {
  margin-bottom: 4rem;
}

.qr-intro {
  text-align: center;
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto 3rem;
  line-height: 1.7;
}

.qr-benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.qr-benefit-item {
  text-align: center;
  padding: 2rem 1.5rem;
  background: white;
  border-radius: 1rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s, box-shadow 0.2s;
}

.qr-benefit-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.qr-benefit-icon {
  font-size: 48px;
  color: var(--green-primary);
  margin-bottom: 1rem;
  display: block;
}

.qr-benefit-item h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.qr-benefit-item p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

.qr-process {
  background: white;
  border-radius: 1rem;
  padding: 2.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  margin-bottom: 3rem;
}

.process-title {
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
  color: var(--text-primary);
  margin-bottom: 2.5rem;
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: 700px;
  margin: 0 auto;
}

.process-step {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #16a34a 0%, #3b82f6 100%);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  flex-shrink: 0;
}

.step-content h4 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.step-content p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

.qr-cta {
  margin-bottom: 3rem;
}

.qr-cta-card {
  background: white;
  border-radius: 1rem;
  padding: 3rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.qr-cta-icon {
  font-size: 64px;
  color: var(--green-primary);
  margin-bottom: 1.5rem;
  display: block;
}

.qr-cta-content h3 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.qr-cta-content > p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.7;
}

/* ===== QR ACQUISITION SECTION ===== */
.qr-acquisition-section {
  width: 100%;
}

.qr-intro {
  text-align: center;
  font-size: 1.25rem;
  color: #64748b;
  max-width: 800px;
  margin: 0 auto 3rem; /* Reduced from 4rem */
  line-height: 1.7;
}

.qr-benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-bottom: 3rem; /* Reduced from 5rem */
}

/* ... existing styles ... */

.qr-process {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  border-radius: 2rem;
  padding: 4rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  margin-bottom: 3rem; /* Reduced from 5rem */
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.process-title {
  font-size: 2rem;
  font-weight: 800;
  text-align: center;
  color: #1e293b;
  margin-bottom: 3.5rem;
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  max-width: 800px;
  margin: 0 auto;
}

.process-step {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  position: relative;
}

/* Connect steps with a line */
.process-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 28px; /* Center of the 56px circle */
  top: 56px;
  bottom: -48px; /* Gap + padding */
  width: 2px;
  background: #e2e8f0;
  z-index: 0;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #16a34a 0%, #3b82f6 100%);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.3);
  z-index: 1;
  position: relative;
}

.step-content {
  padding-top: 0.5rem;
}

.step-content h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.75rem;
}

.step-content p {
  font-size: 1rem;
  color: #64748b;
  line-height: 1.6;
  margin: 0;
}

.qr-cta {
  width: 100%;
}

.qr-cta-card {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  border-radius: 2rem;
  padding: 4rem 3rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  color: #1e293b;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.6);
}

/* ... existing styles ... */

/* ===== NEW FEATURE SECTIONS ===== */
.feature-row {
  display: flex;
  align-items: center;
  gap: 4rem; /* Increased gap for larger screens */
  margin-bottom: 5rem;
  max-width: 1400px; /* Constrain max width */
  margin-left: auto;
  margin-right: auto;
}

.feature-row.reverse {
  flex-direction: row-reverse;
}

.feature-content {
  flex: 1;
}

.feature-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.feature-image img {
  width: 100%;
  max-width: 400px; /* Prevent overly large images */
  height: auto;
  border-radius: 1.5rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
              0 8px 10px -6px rgba(0, 0, 0, 0.1);
  transform: rotate(-2deg);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-row:hover .feature-image img {
  transform: rotate(0deg) scale(1.02);
}

.feature-list {
  list-style: none;
  padding: 0;
  margin-top: 2rem;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 1.125rem;
  color: #334155;
  line-height: 1.6;
}

.feature-list li .material-icons {
  color: #16a34a;
  margin-top: 4px;
  font-size: 24px;
}

/* Benefits Grid */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* Force 2 columns on desktop */
  gap: 2.5rem;
  margin-top: 3rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.benefit-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  padding: 2.5rem;
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  background: rgba(255, 255, 255, 0.9);
}

.benefit-card h3 {
  font-size: 1.75rem;
  margin-bottom: 2rem;
  color: #1e293b;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-weight: 700;
}

/* CTA Section */
.cta-section {
  text-align: center;
  padding: 5rem 3rem;
  background: linear-gradient(135deg, #16a34a 0%, #3b82f6 100%);
  border-radius: 2rem;
  color: white;
  margin-bottom: 4rem;
  box-shadow: 0 20px 25px -5px rgba(22, 163, 74, 0.25);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section h2 {
  color: white;
  margin-bottom: 1.5rem;
  font-size: 2.5rem;
  font-weight: 800;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.35rem;
  max-width: 800px;
  margin: 0 auto 3rem;
  line-height: 1.6;
}

.cta-tags {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.cta-tag {
  background: rgba(255, 255, 255, 0.2);
  padding: 1rem 2rem;
  border-radius: 1rem;
  backdrop-filter: blur(4px);
  font-size: 1.1rem;
}

.cta-tag.highlight {
  background: rgba(255, 255, 255, 0.3);
  border: 2px solid white;
  font-weight: 700;
}

/* ===== RESPONSIVE BREAKPOINTS ===== */

/* Laptop / Desktop (Small) typically 1024px - 1366px */
@media (max-width: 1366px) {
  .landing-section {
    padding: 5rem 2rem 3rem; /* Reduce vertical padding */
  }

  .guide-title {
    font-size: 3rem; /* Scale down title */
  }

  .guide-subtitle {
    font-size: 1.15rem;
  }

  .feature-row {
    gap: 3rem;
    margin-bottom: 4rem;
  }

  .feature-image img {
    max-width: 500px;
  }

  .section-title {
    font-size: 2.25rem;
    margin-bottom: 3rem;
  }
}

/* Tablet / Small Laptop typically < 1024px */
@media (max-width: 1024px) {
  .feature-row {
    gap: 2rem;
  }

  .feature-list li {
    font-size: 1rem;
  }

  .benefit-card h3 {
    font-size: 1.5rem;
  }

  .benefit-card {
    padding: 2rem;
  }

  .cta-section {
    padding: 3rem 2rem;
  }

  .cta-section h2 {
    font-size: 2rem;
  }

  .cta-section p {
    font-size: 1.15rem;
  }
}

/* Mobile / Portrait Tablet */
@media (max-width: 768px) {
  .feature-row, .feature-row.reverse {
    flex-direction: column;
    gap: 3rem;
    text-align: center;
  }

  .feature-list li {
    justify-content: flex-start; /* Keep list aligned left even if section is centered, or.. */
    text-align: left;
  }

  .feature-image {
    width: 100%;
    margin-top: 1rem;
  }

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

  .cta-tags {
    flex-direction: column;
    gap: 1rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .guide-title {
    font-size: 2.5rem;
  }
}


.qr-cta-icon {
  font-size: 80px;
  background: linear-gradient(135deg, #16a34a 0%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 2rem;
  display: block;
  text-shadow: none;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.qr-cta-content h3 {
  font-size: 2.5rem;
  font-weight: 800;
  color: #1e293b;
  margin-bottom: 1rem;
}

.qr-cta-content > p {
  font-size: 1.25rem;
  color: #64748b;
  margin-bottom: 3rem;
  line-height: 1.7;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.qr-cta-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 10;
}

.qr-cta-buttons .btn {
  min-width: 200px;
  padding: 1rem 2rem;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-primary {
  background: #16a34a;
  color: white;
  box-shadow: 0 4px 6px -1px rgba(22, 163, 74, 0.2),
    0 2px 4px -1px rgba(22, 163, 74, 0.1);
}

.btn-primary:hover {
  background: #15803d;
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(22, 163, 74, 0.3),
    0 4px 6px -2px rgba(22, 163, 74, 0.15);
}

.btn-secondary {
  background: white;
  color: #1e293b;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
}

/* ===== FOOTER ===== */
.guide-footer {
  background: #0f172a;
  color: #e2e8f0;
  margin-top: 0; /* Removed margin as sections are full screen */
  padding-top: 4rem;
}

.guide-footer-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem 4rem;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 4rem;
}

.guide-footer-section h3,
.guide-footer-section h4 {
  color: white;
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0 0 1.5rem 0;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.guide-footer-brand {
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.guide-footer-brand h3 {
  margin: 0;
  font-size: 2rem;
  background: linear-gradient(135deg, #16a34a 0%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-transform: none;
}

.guide-footer-description {
  color: #94a3b8;
  font-size: 1rem;
  line-height: 1.7;
  max-width: 400px;
}

.guide-footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.guide-footer-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #cbd5e1;
  font-size: 0.9375rem;
}

.guide-footer-list a {
  color: #cbd5e1;
  text-decoration: none;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.guide-footer-list a:hover {
  color: #3b82f6;
  transform: translateX(4px);
}

.guide-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 2rem;
  text-align: center;
  background: #020617;
}

@media (max-width: 1024px) {
  .recycling-tips {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .guide-footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .landing-section {
    min-height: auto;
    padding: 6rem 1.5rem 4rem;
  }

  .guide-header {
    padding: 0.75rem 1rem;
  }

  .guide-header-content {
    gap: 0.75rem;
    position: relative;
  }

  .guide-header-left {
    flex: 1;
    justify-content: flex-start;
  }

  .guide-header-brand {
    gap: 0.75rem;
  }

  .guide-logo {
    width: 36px;
    height: 36px;
  }

  .guide-header-brand-text h1 {
    font-size: 1.25rem;
    line-height: 1.2;
  }

  .guide-header-tagline {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .guide-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
      0 2px 4px -1px rgba(0, 0, 0, 0.06);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 0;
    margin-top: 0.75rem;
    margin-left: -1rem;
    margin-right: -1rem;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.3s ease-out, opacity 0.3s ease-out,
      padding 0.3s ease-out;
    pointer-events: none;
  }

  .guide-nav.mobile-open {
    max-height: 400px;
    opacity: 1;
    pointer-events: all;
    padding: 0.5rem 0;
  }

  .guide-nav-item {
    width: 100%;
    padding: 1rem 1.5rem;
    border-radius: 0;
    justify-content: flex-start;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  }

  .guide-nav-item:last-child {
    border-bottom: none;
  }

  .guide-nav-item.active {
    background: linear-gradient(
      90deg,
      rgba(22, 163, 74, 0.1) 0%,
      rgba(37, 99, 235, 0.1) 100%
    );
    color: var(--text-primary);
    box-shadow: none;
  }

  .guide-nav-item .material-icons {
    font-size: 22px;
  }

  .guide-hero {
    margin-bottom: 2rem;
  }

  .guide-title {
    font-size: 2.25rem;
  }

  /* Horizontal Scroll / Carousel for Mobile */
  .recycling-tips {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 1.5rem;
    padding-bottom: 2rem; /* Space for scrollbar/shadow */
    margin-bottom: 2rem;
    -webkit-overflow-scrolling: touch;
    width: 100vw;
    margin-left: -1.5rem; /* Counteract container padding */
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .recycling-tips::-webkit-scrollbar {
    display: none;
  }

  .tip-card {
    min-width: 85vw;
    scroll-snap-align: center;
    margin-right: 0;
    height: auto;
    /* Ensure content fits without vertical scroll if possible, or scrolls internally */
    max-height: 70vh;
    overflow-y: auto;
  }

  .qr-benefits {
    grid-template-columns: 1fr;
  }

  .contact-info {
    flex-direction: column;
    gap: 1.5rem;
  }

  .contact-item {
    width: 100%;
    justify-content: center;
  }

  .guide-footer-content {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }

  .guide-footer-brand {
    justify-content: center;
  }

  .guide-footer-description {
    margin: 0 auto;
  }

  .guide-footer-list li,
  .guide-footer-list a {
    justify-content: center;
  }

  .qr-cta-card {
    padding: 3rem 1.5rem;
  }

  .qr-cta-content h3 {
    font-size: 1.75rem;
  }

  .qr-benefits {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .qr-process {
    padding: 2rem 1.5rem;
  }

  .process-title {
    font-size: 1.5rem;
    margin-bottom: 2rem;
  }

  .process-step {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }

  .step-number {
    margin: 0 auto;
  }

  .qr-cta-card {
    padding: 2rem 1.5rem;
  }

  .qr-cta-icon {
    font-size: 48px;
  }

  .qr-cta-content h3 {
    font-size: 1.5rem;
  }

  .qr-cta-content > p {
    font-size: 1rem;
  }

  .qr-cta-buttons {
    flex-direction: column;
  }

  .qr-cta-buttons .btn {
    width: 100%;
  }

  .guide-cta .cta-card {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem;
  }

  .guide-cta .cta-icon {
    font-size: 40px;
  }
}

/* ===== NEW FEATURE SECTIONS ===== */
.feature-row {
  display: flex;
  align-items: center;
  gap: 4rem; /* Increased gap for larger screens */
  margin-bottom: 5rem;
  max-width: 1400px; /* Constrain max width */
  margin-left: auto;
  margin-right: auto;
}

.feature-row.reverse {
  flex-direction: row-reverse;
}

.feature-content {
  flex: 1;
}

.feature-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.feature-image img {
  width: 100%;
  max-width: 400px; /* Prevent overly large images */
  height: auto;
  border-radius: 1.5rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
              0 8px 10px -6px rgba(0, 0, 0, 0.1);
  transform: rotate(-2deg);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-image-v2 img {
  width: 100%;
  max-width: 600px; /* Prevent overly large images */
  height: auto;
  border-radius: 1.5rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
              0 8px 10px -6px rgba(0, 0, 0, 0.1);
  transform: rotate(-2deg);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-row:hover .feature-image img {
  transform: rotate(0deg) scale(1.02);
}

.feature-list {
  list-style: none;
  padding: 0;
  margin-top: 2rem;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 1.125rem;
  color: #334155;
  line-height: 1.6;
}

.feature-list li .material-icons {
  color: #16a34a;
  margin-top: 4px;
  font-size: 24px;
}

/* Benefits Grid */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* Force 2 columns on desktop */
  gap: 2.5rem;
  margin-top: 3rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.benefit-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  padding: 2.5rem;
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  background: rgba(255, 255, 255, 0.9);
}

.benefit-card h3 {
  font-size: 1.75rem;
  margin-bottom: 2rem;
  color: #1e293b;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-weight: 700;
}

/* CTA Section */
.cta-section {
  text-align: center;
  padding: 5rem 3rem;
  background: linear-gradient(135deg, #16a34a 0%, #3b82f6 100%);
  border-radius: 2rem;
  color: white;
  margin-bottom: 4rem;
  box-shadow: 0 20px 25px -5px rgba(22, 163, 74, 0.25);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section h2 {
  color: white;
  margin-bottom: 1.5rem;
  font-size: 2.5rem;
  font-weight: 800;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.35rem;
  max-width: 800px;
  margin: 0 auto 3rem;
  line-height: 1.6;
}

.cta-tags {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.cta-tag {
  background: rgba(255, 255, 255, 0.2);
  padding: 1rem 2rem;
  border-radius: 1rem;
  backdrop-filter: blur(4px);
  font-size: 1.1rem;
}

.cta-tag.highlight {
  background: rgba(255, 255, 255, 0.3);
  border: 2px solid white;
  font-weight: 700;
}

/* ===== RESPONSIVE BREAKPOINTS ===== */

/* Laptop / Desktop (Small) typically 1024px - 1366px */
@media (max-width: 1366px) {
  .landing-section {
    padding: 5rem 2rem 3rem; /* Reduce vertical padding */
  }

  .guide-title {
    font-size: 3rem; /* Scale down title */
  }

  .guide-subtitle {
    font-size: 1.15rem;
  }

  .feature-row {
    gap: 3rem;
    margin-bottom: 4rem;
  }

  .feature-image img {
    max-width: 500px;
  }

  .section-title {
    font-size: 2.25rem;
    margin-bottom: 3rem;
  }
}

/* Tablet / Small Laptop typically < 1024px */
@media (max-width: 1024px) {
  .feature-row {
    gap: 2rem;
  }

  .feature-list li {
    font-size: 1rem;
  }

  .benefit-card h3 {
    font-size: 1.5rem;
  }

  .benefit-card {
    padding: 2rem;
  }

  .cta-section {
    padding: 3rem 2rem;
  }

  .cta-section h2 {
    font-size: 2rem;
  }

  .cta-section p {
    font-size: 1.15rem;
  }
}

/* Mobile / Portrait Tablet (Overwrite existing if needed or rely on cascade) */
@media (max-width: 768px) {
  .feature-row, .feature-row.reverse {
    flex-direction: column;
    gap: 3rem;
    text-align: center;
  }

  .feature-list li {
    justify-content: center; /* Center list items on mobile if preferred */
    text-align: left;
    width: 100%;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  .feature-image {
    width: 100%;
    margin-top: 1rem;
  }

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

  .cta-tags {
    flex-direction: column;
    gap: 1rem;
    align-items: center;
  }

  .section-title {
    font-size: 2rem;
  }

  .guide-title {
    font-size: 2.5rem;
  }
}