/* ELOS.CARE - Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary: #C8A96E;
  --primary-dark: #B8954E;
  --secondary: #1A1A2E;
  --secondary-light: #252540;
  --background: #F5F5F0;
  --card: #FFFFFF;
  --foreground: #1A1A2E;
  --muted: #E8E8E3;
  --muted-fg: #5C5C6E;
  --border: #E5E5E0;
  --radius: 0.75rem;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--background);
  color: var(--foreground);
  line-height: 1.6;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* Animations */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.animate-up { animation: fadeInUp 0.8s ease forwards; }
.animate-up-d1 { animation: fadeInUp 0.8s 0.1s ease forwards; opacity:0; }
.animate-up-d2 { animation: fadeInUp 0.8s 0.2s ease forwards; opacity:0; }
.animate-up-d3 { animation: fadeInUp 0.8s 0.3s ease forwards; opacity:0; }
.animate-up-d4 { animation: fadeInUp 0.8s 0.4s ease forwards; opacity:0; }
.animate-fade { animation: fadeIn 1s ease forwards; }

/* Header */
.header {
  position: fixed; top:0; left:0; right:0; z-index:50;
  background: var(--secondary);
  transition: all 0.3s;
}
.header.scrolled { background: rgba(26,26,46,0.95); backdrop-filter: blur(12px); box-shadow: 0 4px 20px rgba(0,0,0,0.3); }
.header-inner { display:flex; align-items:center; justify-content:space-between; height:80px; }
.logo img { height:50px; width:auto; }
.nav { display:flex; align-items:center; gap:2rem; }
.nav a {
  color: var(--background); font-size:0.875rem; font-weight:500;
  text-decoration:none; transition: color 0.3s; position:relative;
}
.nav a:hover, .nav a.active { color: var(--primary); }
.nav a.active::after {
  content:''; position:absolute; bottom:-4px; left:0; right:0;
  height:2px; background: var(--primary);
}
.mobile-toggle { display:none; background:none; border:none; color:var(--background); cursor:pointer; }
.mobile-menu { display:none; padding:1rem 0; border-top:1px solid rgba(200,169,110,0.2); }
.mobile-menu a {
  display:block; padding:0.75rem 0; color:var(--background);
  font-size:0.875rem; font-weight:500; text-decoration:none;
}
.mobile-menu a:hover { color: var(--primary); }

@media (max-width:768px) {
  .nav { display:none; }
  .mobile-toggle { display:block; }
  .mobile-menu.open { display:block; }
}

/* Hero Sections */
.hero {
  position:relative; min-height:100vh; display:flex; align-items:center;
  justify-content:center; overflow:hidden; padding-top:80px;
}
.hero-bg {
  position:absolute; inset:0; background-size:cover; background-position:center;
}
.hero-overlay {
  position:absolute; inset:0;
  background: linear-gradient(to bottom, rgba(26,26,46,0.8), rgba(26,26,46,0.7), rgba(26,26,46,0.9));
}
.hero-content { position:relative; z-index:10; text-align:center; padding:2rem; }
.hero h1 { font-size:3.5rem; font-weight:800; color:#fff; margin-bottom:1.5rem; }
.hero p { font-size:1.25rem; color:rgba(255,255,255,0.9); max-width:640px; margin:0 auto 3rem; }

.page-hero {
  padding: 8rem 0 4rem; background: var(--secondary); text-align:center;
}
.page-hero h1 { font-size:3rem; font-weight:800; color:#fff; margin-bottom:1rem; }
.page-hero p { font-size:1.25rem; color:rgba(255,255,255,0.9); }

/* Buttons */
.btn {
  display:inline-flex; align-items:center; gap:0.5rem;
  padding:0.875rem 2rem; border-radius:var(--radius); font-weight:600;
  text-decoration:none; transition:all 0.3s; border:none; cursor:pointer; font-size:1rem;
}
.btn-primary { background:var(--primary); color:var(--foreground); }
.btn-primary:hover { background:var(--primary-dark); transform:scale(1.02); }
.btn-secondary { background:var(--background); color:var(--foreground); }
.btn-secondary:hover { background:#E8E8E3; }
.btn-lg { padding:1.125rem 2.5rem; font-size:1.125rem; }
.btn-full { width:100%; justify-content:center; }

/* Sections */
.section { padding:4rem 0; }
.section-dark { background:var(--secondary); color:var(--background); }
.section-muted { background:var(--muted); }
.section-primary { background:var(--primary); color:var(--foreground); }
.section-title { font-size:2.5rem; font-weight:800; text-align:center; margin-bottom:3rem; }

/* Cards */
.card {
  background:var(--card); border-radius:var(--radius); box-shadow:0 4px 20px rgba(0,0,0,0.08);
  overflow:hidden; transition:all 0.3s;
}
.card:hover { box-shadow:0 8px 40px rgba(0,0,0,0.12); transform:translateY(-4px); }
.card-body { padding:1.5rem; }

/* Grid */
.grid { display:grid; gap:2rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media(max-width:1024px) { .grid-4 { grid-template-columns:repeat(2,1fr); } }
@media(max-width:768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns:1fr; }
  .hero h1 { font-size:2.5rem; }
  .section-title { font-size:2rem; }
}

/* Statistics */
.stat { text-align:center; padding:2rem; }
.stat-icon { width:48px; height:48px; color:var(--primary); margin:0 auto 1rem; }
.stat-value { font-size:2.5rem; font-weight:800; color:var(--primary); margin-bottom:0.5rem; }
.stat-label { font-size:1.125rem; opacity:0.9; }

/* Testimonial */
.testimonial { padding:1.5rem; }
.testimonial-header { display:flex; align-items:center; gap:1rem; margin-bottom:1rem; }
.testimonial-avatar {
  width:64px; height:64px; border-radius:50%; object-fit:cover;
}
.testimonial-name { font-weight:600; }
.testimonial-role { font-size:0.875rem; color:var(--muted-fg); }
.testimonial-text { color:var(--muted-fg); font-style:italic; }

/* Value cards */
.value-card {
  text-align:center; padding:2rem;
}
.value-icon {
  width:64px; height:64px; background:rgba(200,169,110,0.1);
  border-radius:50%; display:flex; align-items:center; justify-content:center;
  margin:0 auto 1rem;
}
.value-icon svg { width:32px; height:32px; color:var(--primary); }
.value-title { font-size:1.5rem; font-weight:700; margin-bottom:0.75rem; }
.value-desc { color:var(--muted-fg); }

/* Etymology section */
.etymology {
  padding:4rem 0; background:#1A1A2E; text-align:center;
}
.etymology-divider {
  width:96px; height:1px; background:var(--primary); margin:0 auto;
}
.etymology-text {
  max-width:800px; margin:2rem auto; font-size:1.25rem; line-height:1.8;
  color:#F5F5F0; font-style:italic;
}
.etymology-text strong {
  color:var(--primary); font-style:normal;
}

/* Steps */
.step-card { text-align:center; padding:2rem; }
.step-icon {
  width:64px; height:64px; background:rgba(200,169,110,0.1);
  border-radius:50%; display:flex; align-items:center; justify-content:center;
  margin:0 auto 1rem;
}
.step-icon svg { width:32px; height:32px; color:var(--primary); }
.step-title { font-size:1.5rem; font-weight:700; margin-bottom:0.75rem; }
.step-desc { color:var(--muted-fg); }

/* Info box */
.info-box {
  display:flex; gap:1.5rem; padding:2rem 3rem;
  background:var(--card); border-radius:var(--radius);
  box-shadow:0 4px 20px rgba(0,0,0,0.08);
}
.info-box-icon {
  background:rgba(200,169,110,0.1); padding:1rem; border-radius:0.75rem;
  display:flex; align-items:flex-start;
}
.info-box-icon svg { width:48px; height:48px; color:var(--primary); }
.info-box h2 { font-size:1.875rem; font-weight:700; margin-bottom:1rem; }
.info-box p { color:var(--muted-fg); font-size:1.125rem; margin-bottom:1rem; }
@media(max-width:768px) { .info-box { flex-direction:column; padding:1.5rem; } }

/* Solution cards */
.solution-img {
  position:relative; height:192px; overflow:hidden;
}
.solution-img img { width:100%; height:100%; object-fit:cover; transition:transform 0.3s; }
.card:hover .solution-img img { transform:scale(1.1); }
.solution-img-overlay {
  position:absolute; inset:0;
  background:linear-gradient(to top, rgba(26,26,46,0.8), transparent);
}
.solution-icon-badge {
  position:absolute; bottom:1rem; left:1rem;
  background:rgba(200,169,110,0.9); padding:0.75rem; border-radius:0.5rem;
}
.solution-icon-badge svg { width:24px; height:24px; color:var(--foreground); }

/* Contact */
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:3rem; }
@media(max-width:768px) { .contact-grid { grid-template-columns:1fr; } }
.form-card { padding:2rem; border:1px solid var(--border); }
.form-group { margin-bottom:1.5rem; }
.form-label { display:block; font-size:0.875rem; font-weight:600; margin-bottom:0.25rem; }
.form-input {
  width:100%; padding:0.625rem 0.75rem; border:1px solid var(--border);
  border-radius:0.5rem; background:var(--background); color:var(--foreground);
  font-size:1rem; transition:all 0.3s; font-family:inherit;
}
.form-input:focus { outline:none; border-color:var(--primary); box-shadow:0 0 0 3px rgba(200,169,110,0.2); }
textarea.form-input { resize:vertical; min-height:150px; }

.contact-info { display:flex; align-items:flex-start; gap:1rem; margin-bottom:1.5rem; }
.contact-info-icon {
  background:rgba(200,169,110,0.1); padding:0.75rem; border-radius:0.5rem;
}
.contact-info-icon svg { width:24px; height:24px; color:var(--primary); }
.contact-info h3 { font-weight:600; margin-bottom:0.25rem; }
.contact-info a, .contact-info p { color:var(--muted-fg); text-decoration:none; font-size:0.9rem; }
.contact-info a:hover { color:var(--primary); }

.cta-card {
  background:var(--primary); color:var(--foreground); border-radius:var(--radius);
  padding:2rem; text-align:center; box-shadow:0 4px 20px rgba(0,0,0,0.1);
}
.cta-card h2 { font-size:1.875rem; font-weight:700; margin-bottom:1rem; }
.cta-card p { font-size:1.125rem; margin-bottom:1.5rem; opacity:0.9; }

/* Floating button */
.floating-btn {
  position:fixed; bottom:2rem; right:2rem; z-index:40;
  background:var(--primary); color:var(--foreground);
  padding:1rem 1.5rem; border-radius:999px;
  box-shadow:0 8px 30px rgba(200,169,110,0.4);
  display:flex; align-items:center; gap:0.75rem;
  text-decoration:none; font-weight:600; transition:all 0.3s;
  animation: fadeInUp 1s 1s ease forwards; opacity:0;
}
.floating-btn:hover { transform:scale(1.05); box-shadow:0 12px 40px rgba(200,169,110,0.5); }
.floating-btn svg { width:20px; height:20px; }
@media(max-width:768px) { .floating-btn span.desktop { display:none; } }
@media(min-width:769px) { .floating-btn span.mobile { display:none; } }

/* Footer */
.footer { background:var(--secondary); color:var(--background); padding:4rem 0 0; }
.footer-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:3rem; }
@media(max-width:768px) { .footer-grid { grid-template-columns:1fr; } }
.footer img { height:70px; width:auto; margin-bottom:1rem; }
.footer p { font-size:0.875rem; opacity:0.9; margin-bottom:1.5rem; }
.footer h4 { font-size:1.125rem; font-weight:600; color:var(--primary); margin-bottom:1rem; }
.footer ul { list-style:none; }
.footer ul li { margin-bottom:0.5rem; }
.footer ul a { color:var(--background); font-size:0.875rem; text-decoration:none; transition:color 0.3s; }
.footer ul a:hover { color:var(--primary); }
.footer-contact { display:flex; align-items:center; gap:0.5rem; margin-bottom:0.75rem; }
.footer-contact svg { width:16px; height:16px; }
.footer-contact a { color:var(--background); font-size:0.875rem; text-decoration:none; }
.footer-contact a:hover { color:var(--primary); }
.footer-legal { font-size:0.75rem; opacity:0.75; margin-top:1rem; }
.footer-legal p { margin-bottom:0.25rem; }
.footer-bottom {
  border-top:1px solid rgba(200,169,110,0.2); margin-top:3rem;
  padding:2rem 0; text-align:center; font-size:0.875rem; opacity:0.75;
}

/* Blog placeholder */
.blog-categories { display:flex; gap:0.5rem; flex-wrap:wrap; justify-content:center; margin-bottom:2rem; }
.blog-cat-btn {
  padding:0.5rem 1rem; border-radius:999px; font-size:0.875rem; font-weight:500;
  border:1px solid var(--border); background:var(--card); color:var(--foreground);
  cursor:pointer; transition:all 0.3s;
}
.blog-cat-btn:hover, .blog-cat-btn.active { background:var(--primary); color:var(--foreground); border-color:var(--primary); }
.blog-empty { text-align:center; padding:4rem 2rem; color:var(--muted-fg); }

/* Cookie consent */
.cookie-banner {
  position:fixed; bottom:0; left:0; right:0; z-index:100;
  background:var(--secondary); color:var(--background); padding:1.5rem;
  box-shadow:0 -4px 20px rgba(0,0,0,0.2); display:none;
}
.cookie-banner.show { display:block; animation: fadeInUp 0.5s ease; }
.cookie-inner { max-width:1200px; margin:0 auto; display:flex; align-items:center; justify-content:space-between; gap:2rem; flex-wrap:wrap; }
.cookie-inner p { font-size:0.875rem; flex:1; }
.cookie-inner a { color:var(--primary); }
.cookie-btns { display:flex; gap:0.75rem; }

/* Utility */
.text-center { text-align:center; }
.mb-4 { margin-bottom:1rem; }
.mb-6 { margin-bottom:1.5rem; }
.mt-8 { margin-top:2rem; }
.opacity-90 { opacity:0.9; }
.rounded-xl { border-radius:var(--radius); }
.img-rounded { border-radius:var(--radius); box-shadow:0 8px 30px rgba(0,0,0,0.15); width:100%; height:auto; }
.two-col { display:grid; grid-template-columns:1fr 1fr; gap:3rem; align-items:center; }
@media(max-width:768px) { .two-col { grid-template-columns:1fr; } }

/* Success/Error messages */
.alert { padding:1rem 1.5rem; border-radius:0.5rem; margin-bottom:1.5rem; font-size:0.9rem; }
.alert-success { background:#d4edda; color:#155724; border:1px solid #c3e6cb; }
.alert-error { background:#f8d7da; color:#721c24; border:1px solid #f5c6cb; }