/* CSS Variables for Design System */
:root {
  --color-primary: #10b981;
  --color-primary-foreground: #ffffff;
  --color-background: #ffffff;
  --color-foreground: #0f172a;
  --color-muted: #f1f5f9;
  --color-muted-foreground: #64748b;
  --color-card: #ffffff;
  --color-card-foreground: #0f172a;
  --color-border: #e2e8f0;
  --color-yellow: #fbbf24;

  --font-sans: "Space Grotesk", sans-serif;
  --font-sans: "DM Serif Display", serif;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -2px rgb(0 0 0 / 0.05);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 10px 10px -5px rgb(0 0 0 / 0.04);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  color: var(--color-foreground);
  background-color: var(--color-background);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Typography */
h1 {
  font-family: var(--font-sans);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1rem;
}

h2 {
  font-family: var(--font-sans);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h3 {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

p {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-muted-foreground);
}

.text-primary {
  color: var(--color-primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-size: 1.125rem;
  font-weight: 500;
  border-radius: 0.5rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-primary-foreground);
}

.btn-primary:hover {
  background-color: #059669;
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-foreground);
  border: 2px solid var(--color-border);
}

.btn-outline:hover {
  background-color: var(--color-muted);
}

.btn-secondary {
  background-color: var(--color-card);
  color: var(--color-foreground);
  border: 2px solid var(--color-border);
}

.btn-secondary:hover {
  background-color: var(--color-muted);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-primary-foreground);
  border: 2px solid var(--color-primary-foreground);
}

.btn-outline-white:hover {
  background-color: var(--color-primary-foreground);
  color: var(--color-primary);
}

/* Blog Header Styles */
.blog-header {
  background-color: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.blog-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.blog-logo h1 {
  font-size: 1.5rem;
  margin: 0;
  color: var(--color-primary);
}

.blog-menu {
  display: flex;
  gap: 2rem;
}

.nav-link {
  color: var(--color-muted-foreground);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--color-primary);
}

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

/* Blog Article Styles */
.blog-article {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 1rem;
}

.article-header {
  text-align: center;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  color: var(--color-muted-foreground);
}

.category {
  background-color: var(--color-primary);
  color: var(--color-primary-foreground);
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-weight: 500;
}

.read-time,
.publish-date {
  font-weight: 500;
}

.article-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.1;
  margin-bottom: 1rem;
  color: var(--color-foreground);
}

.article-subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--color-muted-foreground);
  max-width: 600px;
  margin: 0 auto 2rem;
}

.author-info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}

.author-details {
  text-align: left;
}

.author-name {
  font-weight: 600;
  color: var(--color-foreground);
  margin: 0;
  font-size: 1rem;
}

.author-title {
  font-size: 0.875rem;
  color: var(--color-muted-foreground);
  margin: 0;
}

.article-intro {
  margin-bottom: 3rem;
  padding: 2rem;
  background-color: var(--color-muted);
  border-radius: 0.5rem;
  border-left: 4px solid var(--color-primary);
}

.article-intro p {
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: 1rem;
  color: var(--color-foreground);
}

.article-intro p:last-child {
  margin-bottom: 0;
}

/* Enhanced Listicle Item Styles for Blog Format */
.article-content {
  margin-bottom: 3rem;
}

.listicle-item {
  margin-bottom: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--color-border);
}

.listicle-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.listicle-item h2 {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.3;
  margin-bottom: 1.5rem;
  color: var(--color-foreground);
}

.item-number {
  background-color: var(--color-primary);
  color: var(--color-primary-foreground);
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.content-image {
  margin: 2rem 0;
}

.article-image {
  width: 100%;
  max-width: 500px;
  border-radius: 0.5rem;
  box-shadow: var(--shadow-lg);
}

.image-caption {
  font-size: 0.875rem;
  color: var(--color-muted-foreground);
  font-style: italic;
  margin-top: 0.5rem;
  text-align: center;
}

.article-list {
  margin: 1.5rem 0;
  padding-left: 1.5rem;
}

.article-list li {
  margin-bottom: 0.75rem;
  color: var(--color-muted-foreground);
  line-height: 1.6;
}

.article-list li strong {
  color: var(--color-foreground);
}

.highlight-box,
.tip-box,
.warranty-box {
  background-color: rgba(16, 185, 129, 0.05);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 0.5rem;
  padding: 1.5rem;
  margin: 2rem 0;
}

.highlight-box h4,
.tip-box h4,
.warranty-box h4 {
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  font-size: 1.125rem;
}

.highlight-box p,
.tip-box p,
.warranty-box p {
  margin: 0;
  color: var(--color-foreground);
}

.article-conclusion {
  background-color: var(--color-muted);
  padding: 3rem;
  border-radius: 0.5rem;
  margin-bottom: 3rem;
  text-align: center;
}

.article-conclusion h2 {
  color: var(--color-foreground);
  margin-bottom: 1.5rem;
}

.article-conclusion p {
  color: var(--color-foreground);
  margin-bottom: 1.5rem;
}

.next-steps {
  background-color: var(--color-card);
  padding: 2rem;
  border-radius: 0.5rem;
  border: 2px solid var(--color-primary);
  margin-top: 2rem;
}

.next-steps h3 {
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.next-steps p {
  margin-bottom: 1.5rem;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(to bottom, var(--color-background), var(--color-muted));
  padding: 4rem 0 6rem;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: var(--color-muted);
  color: var(--color-muted-foreground);
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 500;
  width: fit-content;
}

.hero-text {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
  }
}

.hero-stats {
  display: flex;
  gap: 2rem;
  font-size: 0.875rem;
  color: var(--color-muted-foreground);
  justify-content: center;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.star-icon {
  color: var(--color-yellow);
  fill: var(--color-yellow);
}

.shield-icon {
  color: var(--color-primary);
}

.hero-image {
  position: relative;
}

.hero-image img {
  width: 100%;
  border-radius: 0.5rem;
  box-shadow: var(--shadow-2xl);
}

.savings-card {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background-color: var(--color-card);
  padding: 1rem;
  border-radius: 0.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.savings-icon {
  width: 3rem;
  height: 3rem;
  background-color: rgba(16, 185, 129, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.savings-amount {
  font-weight: 600;
  color: var(--color-card-foreground);
  margin: 0;
}

.savings-desc {
  font-size: 0.875rem;
  margin: 0;
}

/* Listicle Section */
.listicle-header {
  background: linear-gradient(to bottom, var(--color-background), var(--color-muted));
  padding: 4rem 0 6rem;
  text-align: center;
}

.listicle-header .badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: var(--color-muted);
  color: var(--color-muted-foreground);
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 2rem;
}

.intro-text {
  max-width: 48rem;
  margin: 0 auto 2rem;
  font-size: 1.25rem;
  line-height: 1.6;
}

.listicle-content {
  padding: 4rem 0 6rem;
}

.listicle-number {
  flex-shrink: 0;
  width: 4rem;
  height: 4rem;
  background-color: var(--color-primary);
  color: var(--color-primary-foreground);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--font-sans);
}

.listicle-content-wrapper {
  flex: 1;
}

.listicle-content-wrapper h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 1.5rem;
  color: var(--color-foreground);
}

.listicle-image {
  position: relative;
  margin: 1.5rem 0;
  max-width: 400px;
}

.listicle-image img {
  width: 100%;
  border-radius: 0.5rem;
  box-shadow: var(--shadow-lg);
}

.listicle-icon {
  width: 3rem;
  height: 3rem;
  background-color: rgba(16, 185, 129, 0.1);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin: 1.5rem 0;
}

@media (max-width: 768px) {
  .listicle-item {
    flex-direction: column;
    gap: 1rem;
  }

  .listicle-number {
    width: 3rem;
    height: 3rem;
    font-size: 1.25rem;
    align-self: flex-start;
  }
}

/* Reasons Section */
.reasons-section {
  padding: 4rem 0 6rem;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header p {
  max-width: 32rem;
  margin: 0 auto;
}

.reasons-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .reasons-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .reasons-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.reason-card {
  background-color: var(--color-card);
  padding: 2rem;
  border-radius: 0.5rem;
  box-shadow: var(--shadow-lg);
  transition: box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.reason-card:hover {
  box-shadow: var(--shadow-xl);
}

.reason-icon {
  width: 3rem;
  height: 3rem;
  background-color: rgba(16, 185, 129, 0.1);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.reason-card h3 {
  color: var(--color-card-foreground);
}

/* Reviews Section */
.reviews-section {
  padding: 4rem 0 6rem;
  background-color: rgba(241, 245, 249, 0.3);
}

.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .reviews-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.review-card {
  background-color: var(--color-card);
  padding: 2rem;
  border-radius: 0.5rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.review-stars {
  display: flex;
  gap: 0.25rem;
}

.star-filled {
  color: var(--color-yellow);
  fill: var(--color-yellow);
  width: 1.25rem;
  height: 1.25rem;
}

.review-text {
  color: var(--color-card-foreground);
  font-style: italic;
  line-height: 1.7;
}

.reviewer {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.reviewer img {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  object-fit: cover;
}

.reviewer-name {
  font-weight: 600;
  color: var(--color-card-foreground);
  margin: 0;
}

.reviewer-location {
  font-size: 0.875rem;
  margin: 0;
}

/* CTA Section */
.cta-section {
  padding: 4rem 0 6rem;
  background-color: var(--color-primary);
  color: var(--color-primary-foreground);
}

.cta-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.cta-section h2 {
  color: var(--color-primary-foreground);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 32rem;
  margin: 0 auto;
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
}

@media (min-width: 640px) {
  .cta-buttons {
    flex-direction: row;
  }
}

.cta-guarantee {
  margin-top: 1rem;
}

.cta-guarantee p {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
}

/* FAQ Section */
.faq-section {
  padding: 4rem 0 6rem;
  background-color: var(--color-background);
}

.faq-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 48rem;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

.faq-item:hover {
  box-shadow: var(--shadow-lg);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.faq-question:hover {
  background-color: var(--color-muted);
}

.faq-question h3 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-card-foreground);
}

.faq-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-muted-foreground);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding: 0 1.5rem 1.5rem;
}

.faq-answer p {
  margin: 0;
  color: var(--color-muted-foreground);
  line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 640px) {
  .container {
    padding: 0 1rem;
  }

  .hero-section {
    padding: 2rem 0 3rem;
  }

  .listicle-header {
    padding: 2rem 0 3rem;
  }

  .listicle-content,
  .reviews-section,
  .cta-section,
  .faq-section {
    padding: 2rem 0 3rem;
  }

  .savings-card {
    position: static;
    margin-top: 1rem;
  }

  /* Mobile Responsive Styles for Blog Layout */
  .blog-article {
    padding: 2rem 1rem;
  }

  .article-meta {
    flex-direction: column;
    gap: 0.5rem;
  }

  .author-info {
    flex-direction: column;
    text-align: center;
  }

  .author-details {
    text-align: center;
  }

  .article-intro {
    padding: 1.5rem;
  }

  .article-conclusion {
    padding: 2rem;
  }

  .next-steps {
    padding: 1.5rem;
  }

  .listicle-item h2 {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .item-number {
    align-self: flex-start;
  }
}