/* 
  =========================================
  MEDITERRANEAN LINEN & SAND - B2B DESIGN SYSTEM
  Project: istanbulswimwear.com
  Author: Antigravity AI Coding Assistant
  Aesthetic: Warm Minimalist, Serif Elegance & Terracotta
  =========================================
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  /* Colors */
  --bg-canvas: #faf8f5;
  --bg-secondary: #f4eee1;
  --bg-card: #ffffff;
  
  --text-primary: #19212c;
  --text-secondary: #58667a;
  --text-muted: #8c9bb0;
  
  --accent-terracotta: #c85a32;
  --accent-terracotta-rgb: 200, 90, 50;
  --accent-terracotta-dark: #b04922;
  --accent-sand-gold: #dfb15b;
  
  --border-color: rgba(25, 33, 44, 0.09);
  --border-active: rgba(200, 90, 50, 0.25);
  
  /* Fonts */
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Inter', sans-serif;
  
  /* Layout */
  --max-width: 1200px;
  --border-radius-lg: 16px;
  --border-radius-md: 8px;
  --border-radius-sm: 4px;
  
  /* Shadows & Transitions */
  --shadow-editorial: 0 15px 35px rgba(25, 33, 44, 0.04), 0 5px 15px rgba(25, 33, 44, 0.02);
  --transition-editorial: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  outline: none;
}

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

body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.7;
  overflow-x: hidden;
  letter-spacing: -0.1px;
}

/* Global Grid System */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2.5rem;
}

/* Editorial Title Helpers */
h1, h2, h3, h4, .serif-font {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.25;
  color: var(--text-primary);
}

.text-italic {
  font-style: italic;
  font-family: var(--font-serif);
}

.text-gold {
  color: var(--accent-sand-gold);
}

.text-terracotta {
  color: var(--accent-terracotta);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 2.2rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition-editorial);
  text-decoration: none;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.btn-terracotta {
  background-color: var(--accent-terracotta);
  color: #ffffff;
  border: none;
  box-shadow: 0 10px 20px rgba(200, 90, 50, 0.15);
}

.btn-terracotta:hover {
  background-color: var(--accent-terracotta-dark);
  transform: translateY(-2px);
  box-shadow: 0 15px 25px rgba(200, 90, 50, 0.25);
}

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

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

/* Floating Navbar */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(250, 248, 245, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-editorial);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 90px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
}

.logo span.brand-gold {
  color: var(--accent-sand-gold);
}

.logo span.brand-terracotta {
  color: var(--accent-terracotta);
}

.logo svg {
  fill: var(--accent-terracotta);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 3rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition-editorial);
}

.nav-links a:hover {
  color: var(--accent-terracotta);
}

/* Editorial Hero Section */
.hero {
  padding: 14rem 0 8rem 0;
  background-color: var(--bg-canvas);
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 5rem;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-terracotta);
  margin-bottom: 1.5rem;
}

.hero-content h1 {
  font-size: 4rem;
  line-height: 1.15;
  margin-bottom: 2rem;
  letter-spacing: -1.5px;
}

.hero-content p {
  color: var(--text-secondary);
  font-size: 1.15rem;
  line-height: 1.8;
  margin-bottom: 3rem;
  max-width: 540px;
}

.hero-ctas {
  display: flex;
  gap: 1.5rem;
}

.hero-lookbook-frame {
  width: 100%;
  max-width: 440px;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  padding: 16px;
  background: var(--bg-card);
  box-shadow: var(--shadow-editorial);
}

.hero-lookbook-box {
  width: 100%;
  height: 480px;
  border-radius: var(--border-radius-md);
  background-color: var(--bg-secondary);
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-lookbook-box svg {
  width: 80%;
  height: 80%;
}

.hero-lookbook-label {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: var(--bg-card);
  padding: 8px 16px;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-serif);
  font-size: 0.9rem;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 10px rgba(0,0,0,0.03);
}

/* History / Heritage Section */
.heritage-section {
  padding: 8rem 0;
  background-color: var(--bg-secondary);
}

.heritage-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 6rem;
  align-items: center;
}

.heritage-image-frame {
  border: 1px solid var(--border-color);
  padding: 16px;
  background: var(--bg-canvas);
  border-radius: var(--border-radius-lg);
}

.heritage-image-box {
  width: 100%;
  height: 380px;
  background: var(--bg-secondary);
  border-radius: var(--border-radius-md);
  display: flex;
  justify-content: center;
  align-items: center;
}

.heritage-image-box svg {
  width: 75%;
  height: 75%;
}

.heritage-content h2 {
  font-size: 2.8rem;
  margin-bottom: 2rem;
  letter-spacing: -0.5px;
}

.heritage-content p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.heritage-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 3rem;
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
}

.detail-item h4 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--accent-terracotta);
}

.detail-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* Section headers */
.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 5rem auto;
}

.section-tag {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-terracotta);
  margin-bottom: 1rem;
  display: block;
}

.section-header h2 {
  font-size: 2.8rem;
  margin-bottom: 1.2rem;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* Showroom Catalog Section */
.showroom-section {
  padding: 8rem 0;
  background-color: var(--bg-canvas);
}

.showroom-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

.showroom-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 16px;
  transition: var(--transition-editorial);
  box-shadow: var(--shadow-editorial);
  display: flex;
  flex-direction: column;
}

.showroom-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-terracotta);
}

.showroom-image-box {
  width: 100%;
  height: 260px;
  background-color: var(--bg-canvas);
  border-radius: var(--border-radius-md);
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-color);
}

.showroom-image-box svg {
  width: 65%;
  height: 65%;
  transition: var(--transition-editorial);
}

.showroom-card:hover .showroom-image-box svg {
  transform: scale(1.06);
}

.showroom-info {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.showroom-info h3 {
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
}

.showroom-info p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.showroom-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding-top: 1.2rem;
}

.showroom-actions .btn {
  padding: 0.6rem 0.5rem;
  font-size: 0.75rem;
  border-radius: var(--border-radius-sm);
  text-align: center;
}

/* Factory workflow section */
.workflow-section {
  padding: 8rem 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.workflow-timeline {
  display: flex;
  flex-direction: column;
  gap: 4rem;
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.workflow-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 35px;
  width: 2px;
  height: 100%;
  background-color: var(--border-color);
}

.workflow-step {
  display: flex;
  gap: 2.5rem;
  position: relative;
}

.workflow-number-box {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-color);
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-terracotta);
  z-index: 5;
  box-shadow: 0 4px 10px rgba(0,0,0,0.03);
  flex-shrink: 0;
  transition: var(--transition-editorial);
}

.workflow-step:hover .workflow-number-box {
  background-color: var(--accent-terracotta);
  color: var(--bg-canvas);
  border-color: var(--accent-terracotta);
}

.workflow-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 2.2rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-editorial);
  width: 100%;
}

.workflow-content h3 {
  font-size: 1.4rem;
  margin-bottom: 0.8rem;
}

.workflow-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Contact / RFQ Showroom Form Section */
.contact-section {
  padding: 8rem 0;
  background-color: var(--bg-canvas);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 5rem;
  align-items: center;
}

.contact-info h2 {
  font-size: 3rem;
  margin-bottom: 2rem;
  letter-spacing: -1px;
}

.contact-info p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 3rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-method-item {
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 1.05rem;
  font-weight: 500;
}

.contact-method-item svg {
  fill: var(--accent-terracotta);
}

.contact-form-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 3.5rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-editorial);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.8rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-group label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.form-control {
  background: var(--bg-canvas);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 14px 18px;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition-editorial);
}

.form-control:focus {
  border-color: var(--accent-terracotta);
  background: var(--bg-card);
  box-shadow: 0 0 0 3px rgba(200, 90, 50, 0.08);
}

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

/* Footer styling */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 6rem 0 3rem 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.8fr 1.1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.footer-col p {
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-editorial);
}

.footer-links a:hover {
  color: var(--accent-terracotta);
  padding-left: 4px;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-canvas);
  border: 1px solid var(--border-color);
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition-editorial);
}

.social-icon:hover {
  background: var(--accent-terracotta);
  color: var(--bg-canvas);
  border-color: var(--accent-terracotta);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 2rem;
}

.footer-bottom-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-editorial);
}

.footer-bottom-links a:hover {
  color: var(--accent-terracotta);
}

/* Floating B2B WhatsApp Chat Button (Sleek Glassmorphic Terracotta/Green Accent) */
.whatsapp-floating-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #25d366;
  color: #fff;
  border-radius: 50px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.35);
  z-index: 999;
  transition: var(--transition-editorial);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.whatsapp-floating-btn:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 15px 30px rgba(37, 211, 102, 0.5);
  background: #20ba5a;
}

/* Responsive Grid adaptations */
@media (max-width: 1024px) {
  .hero-grid, .heritage-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  .hero-lookbook-frame {
    margin: 0 auto;
  }
  .heritage-image-frame {
    max-width: 440px;
    margin: 0 auto;
  }
  .showroom-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .hero-content h1 {
    font-size: 2.8rem;
  }
  .heritage-content h2, .section-header h2, .contact-info h2 {
    font-size: 2.2rem;
  }
  .showroom-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group.full-width {
    grid-column: span 1;
  }
  .btn {
    width: 100%;
  }
  .hero-ctas {
    flex-direction: column;
  }
  .workflow-timeline::before {
    left: 20px;
  }
  .workflow-number-box {
    width: 44px;
    height: 44px;
    font-size: 1rem;
  }
  .workflow-step {
    gap: 1.2rem;
  }
  .whatsapp-floating-btn {
    bottom: 20px;
    right: 20px;
    padding: 10px 18px;
    font-size: 0.85rem;
  }
}