/* ===== CareVoice Landing Pages — Shared Styles ===== */

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: #1A1714;
  background: #FAFAF8;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ===== Variables ===== */
:root {
  --amber: #F97316;
  --amber-hover: #EA6C0E;
  --green: #10B981;
  --green-light: #D1FAE5;
  --warm-white: #FAFAF8;
  --charcoal: #1A1714;
  --text-secondary: #78716C;
  --text-muted: #A8A29E;
  --border: #E7E5E4;
  --section-alt: #FFF7ED;
  --max-w: 1200px;
}

/* ===== Typography ===== */
h1, h2, h3, h4 { font-family: 'Outfit', sans-serif; line-height: 1.2; color: var(--charcoal); }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); font-weight: 700; }
h3 { font-size: clamp(1.125rem, 2vw, 1.5rem); font-weight: 600; }
p { color: var(--text-secondary); font-size: 1.125rem; }

/* ===== Utility ===== */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.section-alt { background: var(--section-alt); }
.text-center { text-align: center; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 1rem 2rem; border-radius: 1rem;
  font-family: 'Inter', sans-serif; font-size: 1.125rem; font-weight: 600;
  border: none; cursor: pointer; transition: all 0.2s ease;
  text-decoration: none;
}
.btn-primary { background: var(--amber); color: #FFF; }
.btn-primary:hover { background: var(--amber-hover); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(249,115,22,0.3); }
.btn-secondary { background: transparent; color: var(--amber); border: 2px solid var(--amber); }
.btn-secondary:hover { background: var(--amber); color: #FFF; }
.btn-white { background: #FFF; color: var(--amber); }
.btn-white:hover { background: #F5F5F4; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }

/* ===== Nav ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(250,250,248,0.9); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0.75rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-brand { font-family: 'Outfit', sans-serif; font-size: 1.5rem; font-weight: 700; }
.nav-brand span { color: var(--amber); }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a { font-size: 0.9375rem; font-weight: 500; color: var(--text-secondary); transition: color 0.2s; }
.nav-links a:hover { color: var(--amber); }
.nav-cta {
  padding: 0.5rem 1.25rem; border-radius: 0.75rem;
  background: var(--amber); color: #FFF !important; font-weight: 600;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--amber-hover); }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.nav-toggle span { display: block; width: 1.5rem; height: 2px; background: var(--charcoal); margin: 5px 0; transition: 0.3s; }

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none; flex-direction: column; position: absolute;
    top: 100%; left: 0; right: 0; background: var(--warm-white);
    padding: 1.5rem; gap: 1.25rem; border-bottom: 1px solid var(--border);
  }
  .nav-links.active { display: flex; }
}

/* ===== Dropdown Nav ===== */
.nav-dropdown { position: relative; }
.nav-dropdown-trigger { cursor: pointer; }
.dropdown-arrow { font-size: 0.7em; margin-left: 2px; }
.nav-dropdown-menu {
  display: none; position: absolute; top: 100%; left: 0;
  background: white; border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
  padding: 8px 0; min-width: 220px; z-index: 100;
}
.nav-dropdown:hover .nav-dropdown-menu { display: block; }
.nav-dropdown:focus-within .nav-dropdown-menu { display: block; }
.nav-dropdown-menu a {
  display: block; padding: 8px 20px; color: #1A1714;
  text-decoration: none; font-size: 0.9rem; transition: background 0.2s;
}
.nav-dropdown-menu a:hover { background: #FFF7ED; color: #F97316; }
@media (max-width: 768px) {
  .nav-dropdown-menu {
    position: static; box-shadow: none; border-radius: 0;
    padding: 0 0 0 1rem; min-width: auto; display: none;
    background: transparent;
  }
  .nav-dropdown.open .nav-dropdown-menu { display: block; }
  .nav-dropdown-trigger { display: flex; align-items: center; gap: 4px; }
}

/* ===== Hero ===== */
.hero {
  padding: 8rem 0 5rem; text-align: center;
  background: linear-gradient(180deg, #FFF7ED 0%, var(--warm-white) 100%);
}
.hero h1 { margin-bottom: 1.25rem; }
.hero h1 .highlight {
  background: linear-gradient(135deg, var(--amber), #FB923C);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p.subtitle { max-width: 680px; margin: 0 auto 0; font-size: 1.25rem; }

/* ===== Article Content ===== */
.article-content { max-width: 800px; margin: 0 auto; }
.article-content h2 { margin-top: 3rem; margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--section-alt); }
.article-content h2:first-child { margin-top: 0; }
.article-content p { margin-bottom: 1rem; }
.article-content ul, .article-content ol { margin-bottom: 1.5rem; padding-left: 1.5rem; }
.article-content li { padding: 0.375rem 0; font-size: 1.0625rem; color: var(--text-secondary); line-height: 1.6; }
.article-content a { color: var(--amber); text-decoration: underline; }
.article-content a:hover { color: var(--amber-hover); }

/* ===== CTA Card ===== */
.cta-card {
  max-width: 700px; margin: 0 auto; padding: 2.5rem;
  background: linear-gradient(135deg, var(--amber), #FB923C);
  border-radius: 1.5rem; text-align: center; color: #FFF;
}
.cta-card h2 { color: #FFF; margin-bottom: 0.75rem; border-bottom: none; margin-top: 0; }
.cta-card p { color: rgba(255,255,255,0.9); margin-bottom: 1.5rem; }

/* ===== CTA Banner ===== */
.cta-banner {
  padding: 5rem 0; text-align: center;
  background: linear-gradient(135deg, var(--amber), #FB923C);
  color: #FFF;
}
.cta-banner h2 { color: #FFF; margin-bottom: 1rem; }
.cta-banner p { color: rgba(255,255,255,0.9); margin-bottom: 2rem; }

/* ===== Footer ===== */
.footer {
  padding: 3rem 0; background: var(--charcoal); color: #A8A29E; text-align: center;
}
.footer-links { display: flex; flex-wrap: wrap; gap: 1.5rem; justify-content: center; margin-bottom: 1.5rem; }
.footer-links a { color: #D6D3D1; font-size: 0.9375rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--amber); }
.footer p { font-size: 0.875rem; }
.footer .heart { color: var(--amber); }

/* ===== Scroll Animations ===== */
.fade-in {
  opacity: 0; transform: translateY(1.5rem);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 480px) {
  .section { padding: 3.5rem 0; }
  .hero { padding: 6rem 0 3rem; }
  .btn { padding: 0.875rem 1.5rem; font-size: 1rem; }
  .cta-card { padding: 1.5rem; }
}