:root {
  --clr-bg: #F5F7F3;
  --clr-surface: #FFFFFF;
  --clr-text: #1A1A1A;
  --clr-muted: #6C6C6C;
  --clr-accent: #388E3C;
  --clr-accent-2: #FFD54F;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Roboto', sans-serif;
  color: var(--clr-text);
  background-color: var(--clr-bg);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.navbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.logo {
  font-family: 'Poppins', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-accent);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-menu a {
  color: var(--clr-text);
  font-weight: 500;
  position: relative;
}

.nav-menu a:hover {
  color: var(--clr-accent);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--clr-accent);
  transition: width 0.3s ease;
}

.nav-menu a:hover::after {
  width: 100%;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 5px;
}

.burger span {
  width: 25px;
  height: 3px;
  background: var(--clr-text);
  transition: all 0.3s ease;
}

.hero {
  margin-top: 80px;
  position: relative;
  height: 90vh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(56, 142, 60, 0.7), rgba(0, 0, 0, 0.4));
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: white;
  padding: 2rem;
}

.hero-content h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  background: var(--clr-accent);
  color: white;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn:hover {
  background: #2e7d32;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(56, 142, 60, 0.4);
}

.btn-secondary {
  background: var(--clr-accent-2);
  color: var(--clr-text);
}

.btn-secondary:hover {
  background: #ffc107;
}

.section {
  padding: 5rem 0;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: var(--clr-accent);
}

.plant-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.plant-card {
  background: var(--clr-surface);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  cursor: pointer;
}

.plant-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(56, 142, 60, 0.2);
}

.plant-card-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.plant-card-content {
  padding: 1.5rem;
}

.plant-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--clr-accent);
}

.plant-card p {
  color: var(--clr-muted);
  margin-bottom: 1rem;
}

.plant-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-accent);
  margin-bottom: 1rem;
}

.add-to-cart {
  width: 100%;
  padding: 0.75rem;
  background: var(--clr-accent);
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.add-to-cart:hover {
  background: #2e7d32;
}

.tip-card {
  background: var(--clr-surface);
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  margin-bottom: 2rem;
  transition: all 0.3s ease;
}

.tip-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(56, 142, 60, 0.15);
}

.tip-card-icon {
  width: 60px;
  height: 60px;
  background: var(--clr-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: white;
}

.tip-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--clr-accent);
}

.testimonial-card {
  background: var(--clr-surface);
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  margin-bottom: 2rem;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 1rem;
  color: var(--clr-muted);
}

.testimonial-author {
  font-weight: 600;
  color: var(--clr-accent);
}

.cta-section {
  background: linear-gradient(135deg, var(--clr-accent), #2e7d32);
  color: white;
  text-align: center;
  padding: 5rem 2rem;
  border-radius: 20px;
  margin: 5rem 0;
}

.cta-section h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: white;
}

.cta-section p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.newsletter-form {
  display: flex;
  gap: 1rem;
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: 1rem;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background: var(--clr-surface);
  padding: 3rem;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--clr-text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 1rem;
  font-family: 'Roboto', sans-serif;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--clr-accent);
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 0.25rem;
}

.checkbox-group label {
  font-weight: normal;
  font-size: 0.9rem;
}

.contact-info {
  margin-top: 3rem;
  text-align: center;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info-item {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.5rem;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 3rem;
}

.about-image {
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.about-text h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--clr-accent);
}

.about-text p {
  margin-bottom: 1rem;
  color: var(--clr-muted);
  line-height: 1.8;
}

.footer {
  background: var(--clr-text);
  color: white;
  padding: 3rem 0 1.5rem;
  margin-top: 5rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  color: var(--clr-accent);
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  display: block;
  margin-bottom: 0.5rem;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: var(--clr-accent);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
}

.error-page {
  text-align: center;
  padding: 5rem 2rem;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.error-page h1 {
  font-size: 4rem;
  color: var(--clr-accent);
  margin-bottom: 1rem;
}

.error-page p {
  font-size: 1.25rem;
  color: var(--clr-muted);
  margin-bottom: 2rem;
}

.thanks-page {
  text-align: center;
  padding: 5rem 2rem;
  min-height: 60vh;
}

.thanks-page img {
  max-width: 400px;
  margin: 0 auto 2rem;
  border-radius: 15px;
}

.thanks-page h1 {
  font-size: 2.5rem;
  color: var(--clr-accent);
  margin-bottom: 1rem;
}

.thanks-page p {
  font-size: 1.25rem;
  color: var(--clr-muted);
  margin-bottom: 2rem;
}

.thanks-buttons {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    background: white;
    flex-direction: column;
    padding: 2rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: left 0.3s ease;
  }

  .nav-menu.active {
    left: 0;
  }

  .burger {
    display: flex;
  }

  .hero {
    min-height: 500px;
    height: 70vh;
  }

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

  .hero-content p {
    font-size: 1rem;
  }

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

  .section {
    padding: 3rem 0;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-image {
    order: -1;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .plant-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .plant-card-image {
    height: 200px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .contact-info {
    text-align: left;
  }

  .contact-info-item {
    justify-content: flex-start;
  }

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

  .cta-section {
    padding: 3rem 1.5rem;
  }

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

  .cta-section p {
    font-size: 1rem;
  }

  .tip-card {
    padding: 1.5rem;
  }

  .testimonial-card {
    padding: 1.5rem;
  }

  section[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  section[style*="grid-template-columns: repeat(3, 1fr)"] {
    grid-template-columns: 1fr !important;
  }

  section[style*="grid-template-columns: repeat(4, 1fr)"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  div[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  div[style*="grid-template-columns: repeat(3, 1fr)"] {
    grid-template-columns: 1fr !important;
  }

  div[style*="grid-template-columns: repeat(4, 1fr)"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  div[style*="display: flex"] {
    flex-wrap: wrap;
  }

  div[style*="gap: 3rem"] {
    gap: 2rem !important;
  }

  .container {
    padding: 0 15px;
  }

  .thanks-page {
    padding: 4rem 1.5rem;
  }

  .thanks-page img {
    max-width: 100%;
    margin-bottom: 1.5rem;
  }

  .thanks-page h1 {
    font-size: 2rem;
  }

  .thanks-page p {
    font-size: 1.1rem;
  }

  .thanks-buttons {
    gap: 1rem;
  }

  .thanks-buttons .btn {
    padding: 0.9rem 1.75rem;
  }
}

@media (max-width: 480px) {
  .hero {
    min-height: 500px;
  }

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

  .section {
    padding: 3rem 0;
  }

  .contact-form {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 320px) {
  .container {
    padding: 0 10px;
  }

  .hero {
    min-height: 400px;
    height: 60vh;
  }

  .hero-content {
    padding: 1rem;
  }

  .hero-content h1 {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
  }

  .hero-content p {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
  }

  .section-title {
    font-size: 1.75rem;
    margin-bottom: 2rem;
  }

  .section {
    padding: 2.5rem 0;
  }

  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
  }

  .plant-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .plant-card-image {
    height: 180px;
  }

  .plant-card-content {
    padding: 1rem;
  }

  .plant-card h3 {
    font-size: 1.25rem;
  }

  .plant-price {
    font-size: 1.25rem;
  }

  .tip-card {
    padding: 1.25rem;
    margin-bottom: 1.5rem;
  }

  .tip-card-icon {
    width: 50px;
    height: 50px;
  }

  .tip-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
  }

  .tip-card p {
    font-size: 0.9rem;
  }

  .testimonial-card {
    padding: 1.25rem;
    margin-bottom: 1.5rem;
  }

  .testimonial-text {
    font-size: 0.9rem;
  }

  .contact-form {
    padding: 1.5rem 1rem;
  }

  .form-group {
    margin-bottom: 1rem;
  }

  .form-group input,
  .form-group textarea {
    padding: 0.75rem;
    font-size: 0.9rem;
  }

  .contact-info {
    margin-top: 2rem;
  }

  .contact-info-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    margin-bottom: 1rem;
  }

  .contact-info-item p {
    font-size: 0.9rem;
  }

  .about-content {
    gap: 1.5rem;
    margin-bottom: 2rem;
  }

  .about-text h2 {
    font-size: 1.75rem;
  }

  .about-text p {
    font-size: 0.9rem;
  }

  .footer {
    padding: 2rem 0 1rem;
  }

  .footer-content {
    gap: 1.5rem;
  }

  .footer-section {
    margin-bottom: 1.5rem;
  }

  .footer-section h3 {
    font-size: 1.1rem;
  }

  .footer-section a {
    font-size: 0.9rem;
  }

  .cta-section {
    padding: 2rem 1rem;
  }

  .cta-section h2 {
    font-size: 1.75rem;
  }

  .cta-section p {
    font-size: 0.9rem;
  }

  .newsletter-form input {
    padding: 0.75rem;
    font-size: 0.9rem;
  }

  section[style*="grid-template-columns: repeat(2, 1fr)"] {
    grid-template-columns: 1fr !important;
  }

  section[style*="grid-template-columns: repeat(3, 1fr)"] {
    grid-template-columns: 1fr !important;
  }

  section[style*="grid-template-columns: repeat(4, 1fr)"] {
    grid-template-columns: 1fr !important;
  }

  div[style*="grid-template-columns: repeat(2, 1fr)"] {
    grid-template-columns: 1fr !important;
  }

  div[style*="grid-template-columns: repeat(3, 1fr)"] {
    grid-template-columns: 1fr !important;
  }

  div[style*="grid-template-columns: repeat(4, 1fr)"] {
    grid-template-columns: 1fr !important;
  }

  div[style*="gap: 3rem"] {
    gap: 1.5rem !important;
  }

  div[style*="gap: 2rem"] {
    gap: 1rem !important;
  }

  div[style*="gap: 1rem"] {
    gap: 0.75rem !important;
  }

  .logo {
    font-size: 1.25rem;
  }

  .navbar-content {
    padding: 0 10px;
  }

  .navbar {
    padding: 0.75rem 0;
  }

  .thanks-page {
    padding: 3rem 1rem;
    min-height: 50vh;
  }

  .thanks-page img {
    max-width: 100%;
    margin-bottom: 1.5rem;
  }

  .thanks-page h1 {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
  }

  .thanks-page p {
    font-size: 0.95rem;
    margin-bottom: 1rem;
    line-height: 1.6;
  }

  .thanks-buttons {
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.5rem;
  }

  .thanks-buttons .btn {
    width: 100%;
    max-width: 280px;
    padding: 0.875rem 1.5rem;
    font-size: 0.9rem;
  }

  .error-page {
    padding: 3rem 1rem;
  }

  .error-page h1 {
    font-size: 3rem;
  }

  .error-page p {
    font-size: 1rem;
  }
}