/* ============================================
   BELLONAIRE LLC — Production Stylesheet
   Final Version — All Corrections Applied
   ============================================ */

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

:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --text: #1a1a1a;
  --text-2: #6b6b6b;
  --accent: #0f0f0f;
  --accent-h: #2a2a2a;
  --border: #e8e8e8;
  --border-l: #f0f0f0;
  --tag-bg: #f5f5f5;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-w: 1200px;
  --nav-h: 72px;
  --r-sm: 8px;
  --r-md: 12px;
  --ease: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a { color: inherit; text-decoration: none; transition: opacity var(--ease); }
a:hover { opacity: 0.7; }
img { display: block; max-width: 100%; height: auto; }

h1, h2, h3, h4 {
  font-family: var(--font);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.3rem); }
h4 { font-size: 1rem; }

p { color: var(--text-2); line-height: 1.7; max-width: 600px; }

/* Layout */
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
section { padding: 100px 0; }

/* Navigation */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(250,250,250,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-l);
  z-index: 1000;
  display: flex; align-items: center;
}
.nav .container { display: flex; justify-content: space-between; align-items: center; }
.nav-logo { font-size: 1.15rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; }
.nav-links { display: flex; gap: 32px; list-style: none; align-items: center; }
.nav-links a {
  font-size: 0.875rem; font-weight: 400;
  color: var(--text-2); transition: color var(--ease); letter-spacing: 0.01em;
}
.nav-links a:hover { color: var(--text); opacity: 1; }
.nav-links a.active { color: var(--text); font-weight: 500; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 20px; height: 1.5px; background: var(--text); margin: 5px 0; transition: var(--ease); }

/* Hero */
.hero {
  padding: calc(var(--nav-h) + 80px) 0 100px;
  min-height: 85vh;
  display: flex; align-items: center;
}
.hero-content { max-width: 720px; }
.hero-tag {
  display: inline-block; font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-2); background: var(--tag-bg);
  padding: 6px 14px; border-radius: 100px; margin-bottom: 28px;
}
.hero h1 { margin-bottom: 24px; font-weight: 400; }
.hero h1 strong { font-weight: 600; }
.hero p { font-size: 1.1rem; margin-bottom: 40px; max-width: 520px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; font-size: 0.875rem; font-weight: 500;
  letter-spacing: 0.02em; border-radius: var(--r-sm);
  border: none; cursor: pointer; transition: all var(--ease);
  font-family: var(--font);
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-h); opacity: 1; transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { background: var(--tag-bg); opacity: 1; }
.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }

/* Category Cards */
.categories-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px; margin-top: 48px;
}
.category-card {
  background: var(--surface); border: 1px solid var(--border-l);
  border-radius: var(--r-md); padding: 36px 28px;
  transition: all var(--ease); position: relative; overflow: hidden;
}
.category-card:hover { border-color: var(--border); transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,0,0,0.04); }
.category-icon { font-size: 1.8rem; margin-bottom: 16px; display: block; }
.category-card h3 { margin-bottom: 10px; font-weight: 500; }
.category-card p { font-size: 0.9rem; line-height: 1.6; }
.category-tag {
  display: inline-block; margin-top: 16px; font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-2); opacity: 0.6;
}

/* Section Header */
.section-header { margin-bottom: 16px; }
.section-tag {
  display: inline-block; font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-2); margin-bottom: 16px;
}
.section-header h2 { margin-bottom: 16px; }
.section-header p { font-size: 1rem; }

/* Values */
.values-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px; margin-top: 48px;
}
.value-item h4 { font-weight: 500; margin-bottom: 8px; }
.value-item p { font-size: 0.875rem; }
.value-number {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em;
  color: var(--text-2); opacity: 0.4; margin-bottom: 12px; display: block;
}

/* About */
.about-hero { padding: calc(var(--nav-h) + 60px) 0 60px; }
.about-content { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.about-content p { margin-bottom: 20px; max-width: 100%; }
.about-sidebar {
  padding: 36px; background: var(--surface);
  border: 1px solid var(--border-l); border-radius: var(--r-md);
}
.about-sidebar h3 { margin-bottom: 20px; }
.detail-row {
  display: flex; justify-content: space-between;
  padding: 14px 0; border-bottom: 1px solid var(--border-l); font-size: 0.9rem;
}
.detail-row:last-child { border-bottom: none; }
.detail-label { color: var(--text-2); }
.detail-value { font-weight: 500; text-align: right; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-top: 48px; }
.contact-info-cards { display: flex; flex-direction: column; gap: 16px; }
.contact-info-card {
  padding: 24px; background: var(--surface);
  border: 1px solid var(--border-l); border-radius: var(--r-md);
}
.contact-info-card h4 { font-weight: 500; margin-bottom: 4px; }
.contact-info-card p { font-size: 0.9rem; }

.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.8rem; font-weight: 500;
  letter-spacing: 0.03em; color: var(--text-2);
}
.form-group input,
.form-group textarea {
  padding: 12px 16px; border: 1px solid var(--border);
  border-radius: var(--r-sm); font-family: var(--font);
  font-size: 0.9rem; transition: border-color var(--ease);
  background: var(--surface); color: var(--text); outline: none;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 120px; }

/* Legal */
.legal-page { padding: calc(var(--nav-h) + 60px) 0 80px; }
.legal-content { max-width: 720px; }
.legal-content h1 { font-size: 2rem; margin-bottom: 8px; }
.legal-meta {
  font-size: 0.85rem; color: var(--text-2);
  margin-bottom: 48px; padding-bottom: 32px;
  border-bottom: 1px solid var(--border-l);
}
.legal-content h2 {
  font-size: 1.2rem; font-weight: 600;
  margin-top: 40px; margin-bottom: 12px; color: var(--text);
}
.legal-content p { margin-bottom: 16px; max-width: 100%; font-size: 0.925rem; }
.legal-content ul { margin: 12px 0 20px 20px; color: var(--text-2); font-size: 0.925rem; }
.legal-content li { margin-bottom: 6px; line-height: 1.6; }

/* Footer */
.footer { border-top: 1px solid var(--border-l); padding: 48px 0; }
.footer-content {
  display: flex; justify-content: space-between;
  align-items: start; flex-wrap: wrap; gap: 32px;
}
.footer-brand { font-size: 0.95rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 8px; }
.footer-brand-sub { font-size: 0.8rem; color: var(--text-2); }
.footer-links { display: flex; gap: 40px; }
.footer-col h4 {
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-2); margin-bottom: 12px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col a { font-size: 0.875rem; color: var(--text-2); }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  margin-top: 40px; padding-top: 24px;
  border-top: 1px solid var(--border-l);
  font-size: 0.8rem; color: var(--text-2);
  opacity: 0.6;
}

/* Animations */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 768px) {
  section { padding: 64px 0; }
  .nav-links {
    display: none; position: fixed; top: var(--nav-h);
    left: 0; right: 0; bottom: 0; background: var(--bg);
    flex-direction: column; justify-content: center; align-items: center; gap: 24px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.1rem; }
  .nav-toggle { display: block; }
  .hero { min-height: auto; padding: calc(var(--nav-h) + 48px) 0 64px; }
  .about-content { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-content { flex-direction: column; }
  .footer-links { flex-direction: column; gap: 24px; }
}