/* ========== CSS Variables - Botanical Luxe Theme ========== */
:root {
  --primary: #718673;
  --primary-dark: #5a6b5c;
  --primary-light: #8fa291;
  --secondary: #4a5a4c;
  --secondary-dark: #3a4a3c;
  --accent: #9ab89d;
  --gold: #D4AF37;
  --text: #2a2a2a;
  --text-light: #6B7280;
  --bg: #F5F1E8;
  --bg-light: #FDFCF9;
  --bg-dark: #E8E2D5;
  --card-bg: #FFFFFF;
  --border: #D8D1C3;
  --shadow-sm: 0 1px 2px 0 rgba(113, 134, 115, 0.08);
  --shadow: 0 4px 6px -1px rgba(113, 134, 115, 0.12), 0 2px 4px -1px rgba(113, 134, 115, 0.08);
  --shadow-lg: 0 10px 15px -3px rgba(113, 134, 115, 0.15), 0 4px 6px -2px rgba(113, 134, 115, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(113, 134, 115, 0.2), 0 10px 10px -5px rgba(113, 134, 115, 0.15);
  --glow: 0 0 20px rgba(113, 134, 115, 0.2);
  --radius: 12px;
  --radius-lg: 16px;
  --transition: all 0.2s ease;
}

/* ========== Reset & Base ========== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ========== Typography ========== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 1rem;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }

p { margin-bottom: 1rem; color: var(--text); }
.small, small { color: var(--text-light) !important; font-size: 0.875rem; }
.text-muted { color: var(--text-light) !important; }

/* ========== Layout ========== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 80px 0; }
.section:last-of-type { padding-bottom: 80px; margin-bottom: 0; }

/* ========== Navigation ========== */
.topnav {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(253, 252, 249, 0.95);
}

.topnav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}

.topnav .logo {
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.topnav nav {
  display: flex;
  gap: 32px;
  align-items: center;
}

.topnav a:not(.logo) {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
  position: relative;
}

.topnav a:not(.logo):hover { color: var(--primary); }

.topnav a:not(.logo)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s ease;
}

.topnav a:not(.logo):hover::after { width: 100%; }

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 200;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: all 0.3s ease;
  border-radius: 2px;
}

.mobile-menu-btn.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.mobile-menu-btn.open span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ========== Hero Section ========== */
.hero {
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg) 50%, var(--bg-light) 100%);
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(113, 134, 115, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.05); }
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero h1 {
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.125rem;
  color: var(--text-light);
  margin-bottom: 32px;
  max-width: 540px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.stat-card {
  background: var(--card-bg);
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.stat-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: var(--primary-light);
}

.stat-card h4 { font-size: 1rem; margin-bottom: 8px; color: var(--text); }
.stat-card p { font-size: 0.875rem; color: var(--text-light); margin: 0; }

/* ========== Cards & Components ========== */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
  border-color: var(--primary-light);
}

.card h3 { color: var(--primary-light); margin-bottom: 16px; }

.price {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
  display: block;
}

.badge {
  display: inline-block;
  padding: 6px 12px;
  background: var(--bg-dark);
  color: var(--text);
  font-size: 0.875rem;
  border-radius: 6px;
  margin-bottom: 20px;
}

/* ========== Grid Layouts ========== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  transition: var(--transition);
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

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

.btn-secondary:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  box-shadow: var(--shadow-lg);
}

/* ========== Forms ========== */
label {
  display: block;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text);
  font-size: 0.95rem;
}

input[type="text"],
input[type="email"],
input[type="number"],
input[type="date"],
input[type="tel"],
textarea,
select {
  width: 100%;
  padding: 12px 16px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--text);
  background: white;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
  outline: none;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
input[type="tel"]:focus,
textarea:focus,
select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(113, 134, 115, 0.15);
}

input.error, textarea.error, select.error {
  border-color: #dc3545;
}

textarea { resize: vertical; min-height: 120px; }
.form-group { margin-bottom: 24px; }

/* ========== Lists ========== */
ul.clean { list-style: none; padding: 0; }

ul.clean li {
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  color: var(--text);
}

ul.clean li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--primary-light);
  font-weight: bold;
}

/* ========== Section Headers ========== */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}

.section-header h2 { margin-bottom: 16px; }
.section-header p { font-size: 1.125rem; color: var(--text-light); }

/* ========== Footer ========== */
footer {
  background: var(--card-bg);
  border-top: 2px solid var(--border);
  padding: 48px 0 24px;
  margin-top: auto;
  color: var(--text);
  width: 100%;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  align-items: start;
}

.footer-section h4 {
  color: var(--secondary);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
  font-weight: 600;
}

.social-links { display: flex; flex-direction: column; gap: 12px; }

.social-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-weight: 500;
  transition: var(--transition);
  text-decoration: none;
}

.social-link:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  transform: translateX(4px);
  box-shadow: var(--shadow);
}

.social-link svg { flex-shrink: 0; }

.payment-list { list-style: none; padding: 0; margin: 0; }

.payment-list li {
  padding: 10px 0;
  color: var(--text);
  font-size: 0.95rem;
  border-bottom: 1px solid var(--border);
}

.payment-list li:last-child { border-bottom: none; }

.payment-list li::before {
  content: '\2713';
  color: var(--primary);
  font-weight: bold;
  margin-right: 12px;
}

.footer-bottom { text-align: center; padding-top: 16px; }
.footer-bottom p { color: var(--text-light); margin: 0; font-size: 0.875rem; }

footer .container { display: flex; flex-direction: column; }

/* ========== Utilities ========== */
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

/* ========== Contact Section ========== */
.contact-form {
  background: var(--card-bg);
  padding: 48px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.contact-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 24px;
  flex-wrap: wrap;
}

/* Form Status Messages */
.form-status {
  padding: 16px 20px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-weight: 500;
  line-height: 1.5;
}

.form-status.success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.form-status.error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

/* ========== Calculator Styling ========== */
.calculator-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.calculator-inputs h3 { color: var(--secondary); }
.calculator-results { position: sticky; top: 100px; }

.estimate-breakdown { font-size: 1.1rem; }

.estimate-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  gap: 16px;
}

.estimate-line span { opacity: 0.95; }

/* ========== Quick Calculator (Home Page) ========== */
.calculator-embed-grid {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 48px;
  align-items: start;
}

.quick-calculator { position: sticky; top: 100px; }
.quick-calculator h3 { color: var(--secondary); margin-bottom: 8px; }

.estimate-result {
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  color: white;
  padding: 24px;
  border-radius: var(--radius);
  margin: 24px 0;
  text-align: center;
}

.estimate-label { font-size: 0.9rem; opacity: 0.9; margin-bottom: 8px; }
.estimate-value { font-size: 2.5rem; font-weight: 800; margin-bottom: 4px; }
.estimate-detail { font-size: 0.9rem; opacity: 0.9; }

.calculator-info h3 { color: var(--primary-light); }

.info-card {
  background: var(--bg-light);
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

/* ========== Testimonials ========== */
.testimonial-card { text-align: left; }
.testimonial-card .stars { font-size: 1.2rem; margin-bottom: 16px; }

.testimonial-card p {
  font-style: italic;
  color: var(--text-light);
  margin-bottom: 20px;
  line-height: 1.7;
}

.testimonial-author { display: flex; flex-direction: column; gap: 4px; }
.testimonial-author strong { color: var(--text); font-size: 1rem; }
.testimonial-author span { font-size: 0.875rem; }

/* ========== FAQ Section (Accordion) ========== */
.faq-grid { display: grid; gap: 20px; }

.faq-item {
  cursor: pointer;
  user-select: none;
}

.faq-item h4 {
  color: var(--primary-light);
  font-size: 1.125rem;
  margin-bottom: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-toggle {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--primary);
  transition: transform 0.3s ease;
  line-height: 1;
}

.faq-item.open .faq-toggle { transform: rotate(45deg); }

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

.faq-item.open .faq-answer {
  max-height: 300px;
  margin-top: 12px;
}

.faq-item p { margin: 0; line-height: 1.7; }

/* ========== CTA Banner ========== */
.cta-banner {
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  color: white;
  padding: 80px 0;
  text-align: center;
  margin: 0;
}

.cta-banner h2 { color: white; margin-bottom: 16px; }
.cta-banner p { color: white; font-size: 1.25rem; opacity: 0.95; margin-bottom: 0; }
.cta-content { max-width: 700px; margin: 0 auto; }

/* ========== Gallery Section ========== */
.gallery-section { padding: 0; margin: 0; }
.gallery-bg { background: var(--secondary); padding: 40px 0; }

.gallery-header-styled { text-align: center; margin-bottom: 28px; }
.gallery-header-styled h2 { color: white; font-size: 1.75rem; margin-bottom: 8px; }
.gallery-header-styled p { color: rgba(255, 255, 255, 0.7); font-size: 1rem; margin: 0; }

.gallery-carousel-wrapper { display: flex; align-items: center; gap: 12px; }
.gallery-viewport { flex: 1; overflow: hidden; }
.gallery-track { display: flex; transition: transform 0.5s ease; }
.gallery-slide { flex: 0 0 25%; padding: 0 6px; box-sizing: border-box; }

.gallery-slide img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: 8px;
  display: block;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.gallery-slide img:hover {
  transform: scale(1.03);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  padding: 20px;
}

.lightbox.active { opacity: 1; visibility: visible; }

.lightbox img {
  max-width: 90%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 10px 50px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
  position: absolute;
  top: 20px; right: 30px;
  font-size: 48px;
  color: white;
  background: none;
  border: none;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s ease, transform 0.2s ease;
  line-height: 1;
  padding: 0;
}

.lightbox-close:hover { opacity: 1; transform: scale(1.1); }

.lightbox-caption {
  color: white;
  margin-top: 16px;
  font-size: 1rem;
  opacity: 0.8;
  text-align: center;
}

.gallery-nav {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}

.gallery-nav:hover { background: var(--primary); border-color: var(--primary); }
.gallery-nav svg { width: 16px; height: 16px; }

.gallery-indicators { display: flex; justify-content: center; gap: 8px; margin-top: 16px; }

.gallery-indicator {
  width: 8px; height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.gallery-indicator:hover { background: rgba(255, 255, 255, 0.5); }
.gallery-indicator.active { background: white; }

/* ========== Responsive ========== */
@media (max-width: 968px) {
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .grid-3 { grid-template-columns: 1fr; }
  .topnav nav { gap: 16px; }
  .section { padding: 60px 0; }
  .hero { padding: 80px 0 60px; }
  .calculator-container { grid-template-columns: 1fr; }
  .calculator-results { position: static; }
  .calculator-embed-grid { grid-template-columns: 1fr; gap: 32px; }
  .quick-calculator { position: static; }
}

@media (max-width: 1024px) {
  .gallery-slide { flex: 0 0 33.333%; }
  .gallery-slide img { height: 200px; }
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .gallery-bg { padding: 32px 0; }
  .gallery-slide { flex: 0 0 50%; }
  .gallery-slide img { height: 180px; }
  .contact-form { padding: 32px 24px; }

  /* Mobile navigation */
  .mobile-menu-btn { display: flex; }

  .topnav nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(253, 252, 249, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 16px 24px 24px;
    gap: 0;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
  }

  .topnav nav.open { display: flex; }

  .topnav nav a {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    width: 100%;
  }

  .topnav nav a:last-child { border-bottom: none; }
  .topnav nav a::after { display: none; }
}

@media (max-width: 640px) {
  .hero-actions { flex-direction: column; width: 100%; }
  .btn { width: 100%; }
  .hero-stats { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .gallery-slide { flex: 0 0 100%; }
  .gallery-slide img { height: 260px; }
  .gallery-nav { width: 32px; height: 32px; }
}

/* ========== Loading Spinner ========== */
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 0.6s linear infinite;
  margin-right: 8px;
  vertical-align: middle;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}
