/* Botanical Plant Studio - CSS Variables & Base Styles */

:root {
  /* Color Palette - Light Blue Theme */
  --color-primary: #1E4A6B;        /* Deep blue */
  --color-secondary: #4A7BA7;      /* Medium blue */
  --color-sage: #A8C5E0;           /* Light blue */
  --color-terracotta: #7BA3C4;     /* Blue-gray */
  --color-cream: #E8F2F8;          /* Pale blue cream */
  --color-bg: #F8FBFC;             /* Very light blue-white */
  --color-text: #2C4A63;           /* Dark blue text */
  --color-text-light: #5A7A95;     /* Lighter blue text */
  
  /* Typography */
  --font-serif: 'Georgia', 'Times New Roman', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  
  /* Spacing - Organic System */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-xxl: 6rem;
  
  /* Transitions */
  --transition-slow: 0.4s ease;
  --transition-normal: 0.25s ease;
  --transition-fast: 0.15s ease;
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  font-size: 1rem;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-primary);
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
}

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition-normal);
}

a:hover {
  color: var(--color-primary);
}

/* Header & Navigation */
header {
  background-color: var(--color-bg);
  padding: var(--space-md) var(--space-lg);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(30, 74, 107, 0.1);
  backdrop-filter: blur(10px);
  background-color: rgba(250, 251, 249, 0.95);
}

.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;
  color: var(--color-primary);
  font-weight: 400;
  letter-spacing: 0.05em;
}


nav {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

nav a {
  font-size: 0.95rem;
  text-transform: lowercase;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-secondary);
  transition: width var(--transition-normal);
}

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

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

.burger-menu span {
  width: 25px;
  height: 2px;
  background-color: var(--color-primary);
  transition: all var(--transition-normal);
}

.burger-menu.active span:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

.burger-menu.active span:nth-child(2) {
  opacity: 0;
}

.burger-menu.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-bg);
  border-top: 1px solid rgba(30, 74, 107, 0.1);
  padding: var(--space-md);
  flex-direction: column;
  gap: var(--space-sm);
}

.mobile-nav.active {
  display: flex;
}

/* Main Content */
main {
  min-height: 60vh;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Asymmetrical Layout Sections */
.section {
  position: relative;
}

.section-asymmetric {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-xl);
  align-items: center;
  padding: var(--space-xxl) var(--space-lg);
}

.section-stacked {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  padding: var(--space-xxl) var(--space-lg);
}

.section-offset {
  padding-left: 15%;
  padding-right: 5%;
}

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

.image-block {
  position: relative;
  margin: var(--space-lg) 0;
}

.image-block img {
  width: 100%;
  object-fit: cover;
  border-radius: 2px;
}

.image-caption {
  position: absolute;
  bottom: var(--space-sm);
  left: var(--space-sm);
  background-color: rgba(250, 251, 249, 0.9);
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-style: italic;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background-color: var(--color-secondary);
  color: var(--color-bg);
  border: none;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  text-transform: lowercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
}

.btn:hover {
  background-color: var(--color-primary);
  transform: translateY(-2px);
}

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

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

/* Forms */
form {
  max-width: 600px;
  margin: var(--space-xl) 0;
}

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

label {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
  font-size: 0.9rem;
  text-transform: lowercase;
  letter-spacing: 0.05em;
}

input[type="text"],
input[type="email"],
textarea,
select {
  width: 100%;
  padding: var(--space-sm);
  border: 1px solid rgba(30, 74, 107, 0.2);
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color var(--transition-normal);
}

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

textarea {
  min-height: 120px;
  resize: vertical;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

input[type="checkbox"] {
  width: auto;
  margin-top: 4px;
}

/* Grid Layouts */
.grid-editorial {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xl) 0;
}

.grid-visual {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.grid-modular {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

/* Horizontal Scroll Section */
.horizontal-scroll {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  padding: var(--space-lg) 0;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.horizontal-scroll-item {
  flex: 0 0 300px;
  scroll-snap-align: start;
}

/* Timeline Layout */
.timeline {
  position: relative;
  padding-left: var(--space-xl);
  margin: var(--space-xl) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--color-sage);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-xl);
  padding-left: var(--space-lg);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -9px;
  top: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--color-secondary);
  border: 3px solid var(--color-bg);
}

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.gallery-item {
  position: relative;
  overflow: hidden;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

/* Footer */
footer {
  background-color: var(--color-primary);
  color: var(--color-cream);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xxl);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
}

.footer-section h3 {
  color: var(--color-cream);
  font-size: 1rem;
  margin-bottom: var(--space-sm);
  text-transform: lowercase;
  letter-spacing: 0.05em;
}

.footer-section a {
  color: var(--color-sage);
  display: block;
  margin-bottom: var(--space-xs);
  font-size: 0.9rem;
}

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

.footer-bottom {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(244, 247, 242, 0.2);
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-sage);
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  width: 50px;
  height: 50px;
  background-color: var(--color-secondary);
  color: var(--color-bg);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all var(--transition-normal);
  z-index: 999;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.back-to-top:hover {
  background-color: var(--color-primary);
  transform: translateY(-3px);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .section-asymmetric {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .section-offset {
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
  }
}

@media (max-width: 768px) {
  nav {
    display: none;
  }
  
  .burger-menu {
    display: flex;
  }
  
  .section {
    padding: var(--space-lg) 0;
  }
  
  .section-asymmetric,
  .section-stacked {
    padding: var(--space-lg) var(--space-md);
  }
  
  .section-offset {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }
  
  .grid-editorial,
  .grid-visual,
  .grid-modular {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .horizontal-scroll-item {
    flex: 0 0 200px;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .back-to-top {
    width: 45px;
    height: 45px;
    bottom: var(--space-md);
    right: var(--space-md);
    font-size: 1rem;
  }
  
  .contact-grid {
    grid-template-columns: 1fr !important;
  }
  
  .image-block {
    margin: var(--space-md) 0;
  }
  
  .gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }
  
  .timeline {
    padding-left: var(--space-lg);
  }
  
  .section-asymmetric {
    grid-template-columns: 1fr;
  }
  
  div[style*="grid-template-columns: repeat(3"] {
    grid-template-columns: 1fr !important;
  }
  
  div[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 320px) {
  :root {
    --space-xxl: 2rem;
    --space-xl: 1.5rem;
    --space-lg: 1rem;
    --space-md: 0.75rem;
    --space-sm: 0.5rem;
  }
  
  .container {
    padding: 0 var(--space-sm);
  }
  
  header {
    padding: var(--space-xs) var(--space-sm);
  }
  
  .logo {
    font-size: 1.2rem;
  }
  
  nav a {
    font-size: 0.85rem;
    padding: var(--space-xs);
  }
  
  .mobile-nav {
    padding: var(--space-sm);
  }
  
  h1 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
    line-height: 1.2;
  }
  
  h2 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    line-height: 1.3;
  }
  
  h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-xs);
  }
  
  p {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: var(--space-sm);
  }
  
  .section {
    padding: var(--space-lg) 0;
  }
  
  .section-asymmetric,
  .section-stacked {
    padding: var(--space-lg) var(--space-sm);
  }
  
  .section-offset {
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
  }
  
  .grid-editorial,
  .grid-visual,
  .grid-modular {
    gap: var(--space-md);
  }
  
  .horizontal-scroll-item {
    flex: 0 0 150px;
  }
  
  .horizontal-scroll-item img {
    width: 100%;
    height: auto;
  }
  
  .gallery {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }
  
  .gallery-item img {
    width: 100%;
    height: auto;
  }
  
  .image-block {
    margin: var(--space-sm) 0;
  }
  
  .image-block img {
    width: 100%;
    max-width: 100%;
    height: auto;
  }
  
  .image-caption {
    font-size: 0.7rem;
    padding: 0.25rem var(--space-xs);
    bottom: 0.25rem;
    left: 0.25rem;
  }
  
  .back-to-top {
    width: 35px;
    height: 35px;
    bottom: var(--space-sm);
    right: var(--space-sm);
    font-size: 0.8rem;
  }
  
  .btn {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.8rem;
    width: 100%;
    text-align: center;
  }
  
  .footer-container {
    gap: var(--space-md);
    grid-template-columns: 1fr;
  }
  
  .footer-section {
    margin-bottom: var(--space-md);
  }
  
  .footer-section h3 {
    font-size: 0.9rem;
    margin-bottom: var(--space-xs);
  }
  
  .footer-section a,
  .footer-section p {
    font-size: 0.85rem;
  }
  
  .footer-bottom {
    font-size: 0.75rem;
    padding-top: var(--space-sm);
  }
  
  form {
    margin: var(--space-md) 0;
  }
  
  .form-group {
    margin-bottom: var(--space-sm);
  }
  
  label {
    font-size: 0.85rem;
  }
  
  input[type="text"],
  input[type="email"],
  textarea,
  select {
    font-size: 0.9rem;
    padding: var(--space-xs);
  }
  
  textarea {
    min-height: 100px;
  }
  
  .checkbox-group {
    gap: var(--space-xs);
    margin-top: var(--space-sm);
  }
  
  .checkbox-group label {
    font-size: 0.8rem;
    line-height: 1.4;
  }
  
  .timeline {
    padding-left: var(--space-md);
  }
  
  .timeline-item {
    margin-bottom: var(--space-lg);
    padding-left: var(--space-md);
  }
  
  div[style*="grid-template-columns: repeat(3"] {
    grid-template-columns: 1fr !important;
    gap: var(--space-md) !important;
  }
  
  div[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: var(--space-md) !important;
  }
  
  div[style*="font-size: 5rem"] {
    font-size: 2.5rem !important;
    margin-bottom: var(--space-sm) !important;
  }
  
  div[style*="font-size: 4rem"] {
    font-size: 2rem !important;
    margin-bottom: var(--space-sm) !important;
  }
  
  div[style*="font-size: 3rem"] {
    font-size: 1.5rem !important;
    margin-bottom: var(--space-xs) !important;
  }
  
  .contact-grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-lg) !important;
  }
  
  .section-asymmetric {
    grid-template-columns: 1fr !important;
  }
  
  img {
    max-width: 100%;
    height: auto;
  }
  
  /* Ensure images don't overflow on small screens */
  .image-block[style*="margin-left"] {
    margin-left: 0 !important;
  }
  
  .image-block[style*="margin-right"] {
    margin-right: 0 !important;
  }
}

/* Print Styles */
@media print {
  header,
  footer,
  .back-to-top,
  .burger-menu {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
}