/* ============================================
   Indoor Plants Boutique - Light Blue Botanical Theme
   ============================================ */

:root {
  /* Color Palette - Light Blue Botanical */
  --light-sky-blue: #EAF2F8;
  --soft-eucalyptus-blue: #CFE3EA;
  --pale-sage: #C9D8CF;
  --warm-off-white: #FBFCFA;
  --muted-clay: #B6A89E;
  --text-dark: #2C3E2D;
  --text-medium: #5A6B5C;
  --text-light: #8A9B8C;
  
  /* Typography */
  --font-serif: 'Georgia', 'Times New Roman', serif;
  --font-sans: 'Helvetica Neue', 'Arial', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  /* Transitions */
  --transition-soft: 0.3s ease;
}

/* ============================================
   Reset & Base Styles
   ============================================ */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--text-dark);
  background-color: var(--warm-off-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.3;
  color: var(--text-dark);
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--text-medium);
}

a {
  color: var(--text-dark);
  text-decoration: none;
  transition: color var(--transition-soft);
}

a:hover {
  color: var(--text-light);
}

/* ============================================
   Header & Navigation
   ============================================ */

header {
  background-color: var(--warm-off-white);
  padding: var(--spacing-sm) var(--spacing-md);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--soft-eucalyptus-blue);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-dark);
}

.logo:hover {
  color: var(--text-dark);
}

nav ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

nav a {
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  padding: 0.5rem 0;
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--muted-clay);
  transition: width var(--transition-soft);
}

nav a:hover::after {
  width: 100%;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-dark);
  padding: 0.5rem;
}

.mobile-menu-close {
  display: none;
  background: none;
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--text-dark);
  padding: 0.5rem;
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 1001;
  line-height: 1;
  width: 2.5rem;
  height: 2.5rem;
}

nav.active .mobile-menu-close {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================
   Hero Sections (Unique per page)
   ============================================ */

.hero {
  padding: var(--spacing-xl) var(--spacing-md);
  background-color: var(--light-sky-blue);
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

/* ============================================
   Main Content
   ============================================ */

main {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md);
}

section {
  margin-bottom: var(--spacing-xl);
}

/* ============================================
   Grid Layouts
   ============================================ */

.grid {
  display: grid;
  gap: var(--spacing-md);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* ============================================
   Cards & Items
   ============================================ */

.card {
  background-color: var(--warm-off-white);
  padding: var(--spacing-md);
  border: 1px solid var(--soft-eucalyptus-blue);
  transition: transform var(--transition-soft), box-shadow var(--transition-soft);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(44, 62, 45, 0.08);
}

.card img {
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: var(--spacing-sm);
}

/* ============================================
   Images
   ============================================ */

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

.image-container {
  position: relative;
  overflow: hidden;
  background-color: var(--soft-eucalyptus-blue);
}

.image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-soft);
}

.image-container:hover img {
  transform: scale(1.05);
}

/* ============================================
   Forms
   ============================================ */

form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-size: 0.9rem;
  color: var(--text-dark);
  font-weight: 500;
}

input[type="text"],
input[type="email"],
textarea,
select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--soft-eucalyptus-blue);
  background-color: var(--warm-off-white);
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text-dark);
  transition: border-color var(--transition-soft);
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--muted-clay);
}

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

input[type="checkbox"] {
  margin-right: var(--spacing-xs);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.checkbox-group label {
  margin-bottom: 0;
  font-weight: 400;
  font-size: 0.9rem;
}

button[type="submit"],
.btn {
  background-color: var(--text-dark);
  color: var(--warm-off-white);
  padding: 0.875rem 2rem;
  border: none;
  font-family: var(--font-sans);
  font-size: 1rem;
  cursor: pointer;
  transition: background-color var(--transition-soft), transform var(--transition-soft);
  letter-spacing: 0.05em;
}

button[type="submit"]:hover,
.btn:hover {
  background-color: var(--text-medium);
  transform: translateY(-2px);
}

/* ============================================
   Footer
   ============================================ */

footer {
  background-color: var(--light-sky-blue);
  padding: var(--spacing-lg) var(--spacing-md);
  margin-top: var(--spacing-xl);
  border-top: 1px solid var(--soft-eucalyptus-blue);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.footer-section h3 {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-dark);
}

.footer-section p,
.footer-section a {
  font-size: 0.9rem;
  color: var(--text-medium);
  margin-bottom: var(--spacing-xs);
  display: block;
}

.footer-section a:hover {
  color: var(--text-dark);
}

.footer-legal {
  grid-column: 1 / -1;
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--soft-eucalyptus-blue);
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  font-size: 0.85rem;
  color: var(--text-light);
}

.footer-legal a {
  color: var(--text-light);
}

.footer-legal a:hover {
  color: var(--text-medium);
}

/* ============================================
   Scroll to Top Button
   ============================================ */

.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background-color: var(--text-dark);
  color: var(--warm-off-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  z-index: 999;
  transition: background-color var(--transition-soft), transform var(--transition-soft);
}

.scroll-to-top:hover {
  background-color: var(--text-medium);
  transform: translateY(-4px);
}

.scroll-to-top.visible {
  display: flex;
}

/* ============================================
   Utility Classes
   ============================================ */

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

.text-large {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  line-height: 1.8;
}

.spacing-top {
  margin-top: var(--spacing-lg);
}

.spacing-bottom {
  margin-bottom: var(--spacing-lg);
}

/* ============================================
   Horizontal Scroll Section
   ============================================ */

.horizontal-scroll {
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--soft-eucalyptus-blue) var(--light-sky-blue);
  padding-bottom: var(--spacing-sm);
}

.horizontal-scroll::-webkit-scrollbar {
  height: 8px;
}

.horizontal-scroll::-webkit-scrollbar-track {
  background: var(--light-sky-blue);
}

.horizontal-scroll::-webkit-scrollbar-thumb {
  background: var(--soft-eucalyptus-blue);
  border-radius: 4px;
}

.horizontal-scroll-container {
  display: flex;
  gap: var(--spacing-md);
  min-width: max-content;
}

.horizontal-scroll-item {
  flex: 0 0 350px;
  background-color: var(--warm-off-white);
  border: 1px solid var(--soft-eucalyptus-blue);
  padding: var(--spacing-md);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }
  
  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--warm-off-white);
    border-bottom: 1px solid var(--soft-eucalyptus-blue);
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  nav.active {
    display: block;
  }
  
  nav.active .mobile-menu-close {
    display: block;
  }
  
  nav ul {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .hero {
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  main {
    padding: var(--spacing-md) var(--spacing-sm);
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
  }
  
  .scroll-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 45px;
    height: 45px;
  }
  
  .horizontal-scroll-item {
    flex: 0 0 280px;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .hero {
    padding: var(--spacing-md) var(--spacing-sm);
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
}

@media (max-width: 320px) {
  html {
    font-size: 12px;
  }
  
  body {
    padding: 0;
  }
  
  header {
    padding: var(--spacing-xs) var(--spacing-xs);
  }
  
  .header-container {
    padding: 0 var(--spacing-xs);
  }
  
  .logo {
    font-size: 1.2rem;
  }
  
  .mobile-menu-toggle {
    font-size: 1.2rem;
    padding: 0.25rem;
  }
  
  .hero {
    padding: 3rem var(--spacing-xs) 2rem;
  }
  
  .hero-content {
    padding: 0 var(--spacing-xs);
  }
  
  h1 {
    font-size: 1.75rem;
    line-height: 1.2;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  h3 {
    font-size: 1.25rem;
  }
  
  main {
    padding: var(--spacing-md) var(--spacing-xs);
  }
  
  section {
    margin-bottom: var(--spacing-md);
    padding: 0 var(--spacing-xs);
  }
  
  .card {
    padding: var(--spacing-sm);
  }
  
  .text-large {
    font-size: 1rem;
    line-height: 1.6;
  }
  
  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
  }
  
  .footer-container {
    padding: var(--spacing-sm) var(--spacing-xs);
    gap: var(--spacing-sm);
  }
  
  .footer-section {
    margin-bottom: var(--spacing-sm);
  }
  
  .footer-section p,
  .footer-section a {
    font-size: 0.85rem;
  }
  
  .scroll-to-top {
    bottom: 0.75rem;
    right: 0.75rem;
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  
  .horizontal-scroll-item {
    flex: 0 0 240px;
    padding: var(--spacing-sm);
  }
  
  .image-container {
    margin-bottom: var(--spacing-xs);
  }
  
  form {
    padding: 0;
  }
  
  .form-group {
    margin-bottom: var(--spacing-sm);
  }
  
  input[type="text"],
  input[type="email"],
  textarea,
  select {
    padding: 0.5rem;
    font-size: 0.9rem;
  }
  
  textarea {
    min-height: 120px;
  }
  
  button[type="submit"],
  .btn {
    width: 100%;
    padding: 0.75rem 1rem;
  }
  
  .grid {
    gap: var(--spacing-sm);
  }
  
  /* Responsive adjustments for new sections */
  section > div[style*="grid-template-columns"] {
    display: block !important;
    grid-template-columns: 1fr !important;
    gap: var(--spacing-md) !important;
  }
  
  section > div[style*="display: grid"] {
    display: block !important;
  }
  
  .image-container[style*="height: 400px"],
  .image-container[style*="height: 450px"],
  .image-container[style*="height: 500px"] {
    height: 250px !important;
  }
  
  section[style*="padding: 6rem"] {
    padding: 3rem var(--spacing-xs) !important;
  }
  
  section[style*="padding: 8rem"] {
    padding: 4rem var(--spacing-xs) !important;
  }
}

@media (min-width: 1600px) {
  .header-container,
  .hero-content,
  main,
  .footer-container {
    max-width: 1600px;
  }
}