/* =========================================
   Fairy Loom - Global Styles
   ========================================= */

/* --- CSS Variables --- */
:root {
  /* Color Palette - Elegant, Muted, Ethereal */
  --color-primary: #D4AF37; /* Soft Gold for accents */
  --color-secondary: #8E9B90; /* Sage Green */
  --color-accent: #E8DCC4; /* Warm Beige / Cream */
  --color-background: #FAFAFA; /* Off-White Background */
  --color-surface: #FFFFFF; /* Pure White for cards/sections */
  
  --color-text-main: #2C2C2C; /* Dark Charcoal for readability */
  --color-text-light: #666666; /* Medium Gray for secondary text */
  --color-text-white: #FFFFFF;

  --color-border: #E0E0E0;

  /* Typography */
  --font-heading: 'Playfair Display', serif; /* Elegant serif for headings */
  --font-body: 'Inter', sans-serif; /* Clean sans-serif for body */

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;

  /* Container */
  --container-width: 1200px;
  --container-padding: 2rem;

  /* Transitions & Shadows */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --shadow-sm: 0 4px 6px rgba(0,0,0,0.05);
  --shadow-md: 0 10px 20px rgba(0,0,0,0.08);
  --shadow-hover: 0 15px 30px rgba(0,0,0,0.12);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-text-main);
  background-color: var(--color-background);
  line-height: 1.6;
  overflow-x: hidden;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text-main);
  margin-bottom: var(--space-sm);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.8rem; }
h4 { font-size: 1.25rem; }

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul {
  list-style: none;
}

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

/* --- Utilities --- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--space-xl) 0;
}

.text-center { text-align: center; }
.mb-1 { margin-bottom: var(--space-xs); }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); }
.mb-5 { margin-bottom: var(--space-xl); }

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  font-family: var(--font-body);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  border-radius: 2px;
  transition: all var(--transition-normal);
  text-align: center;
}

.btn-primary {
  background-color: var(--color-text-main);
  color: var(--color-surface);
}

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

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

.btn-outline:hover {
  background-color: var(--color-text-main);
  color: var(--color-surface);
}

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

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-text-main);
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  border-radius: 2px;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
}

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

/* --- Header / Navigation --- */
.header {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
  transition: transform var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.brand-logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--color-text-main);
}

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

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-main);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-icon {
  font-size: 1.2rem;
  color: var(--color-text-main);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.nav-icon:hover {
  color: var(--color-primary);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-menu-btn span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--color-text-main);
  margin: 5px 0;
  transition: all var(--transition-fast);
}

/* --- Mobile Menu --- */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: var(--color-surface);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    transition: left var(--transition-normal) ease-in-out;
    box-shadow: var(--shadow-md);
  }

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

  .nav-link {
    font-size: 1.2rem;
  }

  .mobile-menu-btn {
    display: block;
  }
}

/* --- Footer --- */
.footer {
  background-color: var(--color-text-main);
  color: var(--color-surface);
  padding: var(--space-xl) 0 var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-surface);
  margin-bottom: var(--space-sm);
}

.footer-desc {
  color: #A0A0A0;
  margin-bottom: var(--space-sm);
  max-width: 300px;
}

.footer-heading {
  color: var(--color-surface);
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
}

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-links a {
  color: #A0A0A0;
}

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

.newsletter-form {
  display: flex;
  margin-top: 1rem;
}

.newsletter-input {
  flex: 1;
  padding: 0.8rem;
  border: none;
  background-color: rgba(255,255,255,0.1);
  color: var(--color-surface);
  border-radius: 2px 0 0 2px;
}

.newsletter-input::placeholder {
  color: #A0A0A0;
}

.newsletter-input:focus {
  outline: none;
  background-color: rgba(255,255,255,0.15);
}

.newsletter-btn {
  background-color: var(--color-primary);
  color: var(--color-text-main);
  border: none;
  padding: 0 1.5rem;
  font-weight: 600;
  border-radius: 0 2px 2px 0;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.newsletter-btn:hover {
  background-color: #e6c243;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255,255,255,0.1);
  color: #A0A0A0;
  font-size: 0.9rem;
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer-desc {
    margin: 0 auto var(--space-sm);
  }
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.2s; opacity: 0; }
.delay-2 { animation-delay: 0.4s; opacity: 0; }
.delay-3 { animation-delay: 0.6s; opacity: 0; }