/* ═══════════════════════════════════════════════════════════════
   BASE CSS — BreatheBetterTonight.com
   Mobile-first. Designed to match mockup pixel-for-pixel.
   All measurements are mobile (375px) first.
═══════════════════════════════════════════════════════════════ */

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; line-height: 1.5; background: #fff; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Sticky header ──────────────────────────────────────────── */
.sticky-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 16px;
  background: var(--header-bg, #0D1B2A);
  box-shadow: 0 2px 12px rgba(0,0,0,0.4);
  min-height: 62px;
}
.sticky-header-solo-cta { justify-content: space-between; }
.header-brand { display: inline-flex; flex: 0 0 auto; line-height: 0; }
.header-brand-frame {
  display: inline-flex;
  width: 112px;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}
.header-brand img { width: 100%; height: auto; filter: drop-shadow(0 2px 5px rgba(0,0,0,0.28)); }
.header-actions { display: flex; align-items: center; justify-content: flex-end; gap: 12px; min-width: 0; }
.header-contact-actions { display: flex; align-items: center; gap: 12px; min-width: 0; }
.header-phone {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--header-phone-color, #ffffff);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}
.header-phone svg { flex-shrink: 0; width: 16px; height: 16px; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn-primary {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
  background: var(--cta-bg, #00B4C8);
  color: var(--cta-color, #ffffff);
  transition: opacity 0.2s, transform 0.1s;
  white-space: nowrap;
}
.btn-primary:active { transform: scale(0.97); }

.btn-full {
  display: block;
  width: 100%;
  padding: 20px 24px;
  border-radius: 10px;
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  text-align: center;
  background: var(--cta-bg, #00B4C8);
  color: var(--cta-color, #ffffff);
  transition: opacity 0.2s, transform 0.1s;
  box-shadow: 0 6px 24px rgba(0,0,0,0.3);
}
.btn-full:active { transform: scale(0.98); }

/* ── HERO ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 0 0 0;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 20%;
  background-repeat: no-repeat;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--hero-overlay,
    linear-gradient(
      to bottom,
      rgba(13,27,42,0.15) 0%,
      rgba(13,27,42,0.25) 35%,
      rgba(13,27,42,0.88) 65%,
      rgba(13,27,42,0.97) 100%
    )
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 20px 32px;
}
.hero-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent, #00B4C8);
  margin-bottom: 10px;
}
.hero-headline {
  font-size: clamp(2.6rem, 11vw, 4rem);
  font-weight: 900;
  line-height: 1.0;
  color: #ffffff;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 12px rgba(0,0,0,0.4);
}
.hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.88);
  margin-bottom: 20px;
  line-height: 1.5;
  font-weight: 500;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}
.hero-badge {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255,255,255,0.92);
  background: rgba(255,255,255,0.13);
  border: 1px solid rgba(255,255,255,0.22);
  padding: 6px 12px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
}

/* ── Stats bar — individual cards with icons ────────────────── */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 16px 16px;
  background: var(--stats-section-bg, #ffffff);
}
.stat-item {
  background: var(--stats-bg, #ffffff);
  border: 1.5px solid var(--stats-border, #e5e7eb);
  border-radius: 12px;
  padding: 16px 8px 14px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.stat-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent, #00B4C8);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 8px;
  font-size: 1rem;
}
.stat-value {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--heading-color, #0D1B2A);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 0.62rem;
  color: var(--text-muted, #6b7280);
  font-weight: 500;
  line-height: 1.3;
}

/* ── Section wrapper ────────────────────────────────────────── */
.section { padding: 36px 20px; }
.section-dark { background: var(--section-dark-bg, #0D1B2A); color: #ffffff; }
.section-light { background: var(--section-light-bg, #f9fafb); }
.section-white { background: #ffffff; }
.section-title {
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--heading-color, #0D1B2A);
  letter-spacing: -0.01em;
}
.section-dark .section-title { color: #ffffff; }
.section-sub {
  font-size: 0.9rem;
  color: var(--text-muted, #6b7280);
  margin-bottom: 28px;
  line-height: 1.6;
}
.section-dark .section-sub { color: rgba(255,255,255,0.65); }

/* ── Symptoms — circular icon containers ────────────────────── */
.symptoms-list { display: flex; flex-direction: column; gap: 14px; }
.symptom-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 16px;
  background: var(--symptom-bg, rgba(255,255,255,0.07));
  border-radius: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.symptom-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.5rem;
  background: rgba(255,255,255,0.06);
}
.symptom-label {
  font-weight: 700;
  font-size: 1rem;
  color: #ffffff;
  margin-bottom: 2px;
}
.symptom-desc {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.4;
}

/* ── Steps ──────────────────────────────────────────────────── */
.steps-list { display: flex; flex-direction: column; gap: 20px; }
.step-item { display: flex; align-items: flex-start; gap: 14px; }
.step-num {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--accent, #00B4C8);
  color: #fff;
  font-weight: 900;
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 3px 10px rgba(0,180,200,0.35);
}
.step-title { font-weight: 700; font-size: 1rem; margin-bottom: 3px; color: var(--heading-color, #0D1B2A); }
.step-desc { font-size: 0.85rem; color: var(--text-muted, #6b7280); line-height: 1.5; }

/* ── Doctor card ────────────────────────────────────────────── */
.doctor-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px;
  background: var(--section-dark-bg, #0D1B2A);
  border-radius: 14px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.doctor-photo {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--accent, #00B4C8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #fff;
  overflow: hidden;
  border: 3px solid var(--accent, #00B4C8);
}
.doctor-photo img { width: 100%; height: 100%; object-fit: cover; }
.doctor-info { flex: 1; }
.doctor-name { font-size: 1.1rem; font-weight: 800; color: #ffffff; line-height: 1.2; }
.doctor-creds { font-size: 0.78rem; color: var(--accent, #00B4C8); font-weight: 600; margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.05em; }
.doctor-location {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 10px;
}
.doctor-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(0,180,200,0.15);
  border: 1px solid rgba(0,180,200,0.4);
  color: var(--accent, #00B4C8);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 20px;
  margin-bottom: 10px;
}
.doctor-bio { font-size: 0.82rem; color: rgba(255,255,255,0.65); line-height: 1.6; }

/* ── Testimonials ───────────────────────────────────────────── */
.testimonials-list { display: flex; flex-direction: column; gap: 14px; }
.testimonial-card {
  padding: 18px 18px;
  background: var(--card-bg, #ffffff);
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.07);
  border-top: 3px solid var(--accent, #00B4C8);
}
.testimonial-stars { color: #f59e0b; font-size: 0.95rem; margin-bottom: 8px; letter-spacing: 2px; }
.testimonial-quote { font-size: 0.88rem; color: var(--text-body, #374151); line-height: 1.65; font-style: italic; margin-bottom: 12px; }
.testimonial-name { font-weight: 700; font-size: 0.85rem; color: var(--heading-color, #0D1B2A); }
.testimonial-city { font-size: 0.75rem; color: var(--text-muted, #6b7280); }

/* ── GHL Form ───────────────────────────────────────────────── */
.ghl-form-section { padding: 36px 20px; background: var(--form-bg, #f0f9ff); }
.ghl-form-title { font-size: 1.35rem; font-weight: 800; color: var(--heading-color, #0D1B2A); margin-bottom: 6px; letter-spacing: -0.01em; }
.ghl-form-sub { font-size: 0.875rem; color: var(--text-muted, #6b7280); margin-bottom: 22px; line-height: 1.5; }
.ghl-embed-placeholder {
  border: 2px dashed var(--accent, #00B4C8);
  border-radius: 14px;
  padding: 36px 20px;
  text-align: center;
  background: rgba(0,180,200,0.04);
}
.ghl-embed-placeholder .ghl-icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: rgba(0,180,200,0.12);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px;
  font-size: 1.4rem;
}
.ghl-embed-placeholder .ghl-label {
  color: var(--accent, #00B4C8);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.ghl-embed-placeholder .ghl-sub {
  color: var(--text-muted, #6b7280);
  font-size: 0.78rem;
}
#ghl-form { min-height: 60px; }

/* ── FAQ accordion ──────────────────────────────────────────── */
.faq-list { display: flex; flex-direction: column; gap: 8px; }
.faq-item {
  background: var(--card-bg, #ffffff);
  border-radius: 10px;
  border: 1.5px solid var(--border, #e5e7eb);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  text-align: left;
  padding: 16px 18px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--heading-color, #0D1B2A);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: none;
  cursor: pointer;
  line-height: 1.4;
}
.faq-question::after { content: '+'; font-size: 1.3rem; font-weight: 400; flex-shrink: 0; color: var(--accent, #00B4C8); }
.faq-item.open .faq-question::after { content: '−'; }
.faq-answer {
  display: none;
  padding: 0 18px 16px;
  font-size: 0.875rem;
  color: var(--text-muted, #6b7280);
  line-height: 1.7;
}
.faq-item.open .faq-answer { display: block; }

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer {
  background: var(--footer-bg, #0D1B2A);
  color: rgba(255,255,255,0.65);
  padding: 36px 20px;
  text-align: center;
}
.footer-inner { max-width: 560px; margin: 0 auto; }
.footer-brand {
  font-weight: 800;
  font-size: 1rem;
  margin-bottom: 4px;
  color: #ffffff;
  letter-spacing: -0.01em;
}
.footer-brand em { color: var(--accent, #00B4C8); font-style: normal; }
.footer-tagline { font-size: 0.78rem; margin-bottom: 16px; color: rgba(255,255,255,0.45); }
.footer-links { display: flex; justify-content: center; gap: 12px; margin-bottom: 18px; font-size: 0.78rem; }
.footer-links a { color: rgba(255,255,255,0.5); }
.footer-links a:hover { color: #fff; }
.footer-links span { color: rgba(255,255,255,0.2); }
.footer-disclaimer { font-size: 0.68rem; line-height: 1.65; color: rgba(255,255,255,0.35); margin-bottom: 14px; }
.footer-copy { font-size: 0.72rem; color: rgba(255,255,255,0.3); }

@media (max-width: 720px) {
  .sticky-header { align-items: flex-start; gap: 8px; padding: 7px 10px; }
  .header-brand-frame { width: 86px; }
  .header-actions { flex: 1; flex-direction: column; align-items: stretch; gap: 5px; }
  .header-contact-actions { justify-content: flex-end; gap: 10px; min-height: 20px; }
  .header-phone { font-size: 0.72rem; gap: 4px; }
  .header-phone svg { width: 13px; height: 13px; }
  .header-text { font-size: 0.72rem; }
  .header-cta { width: 100%; padding: 8px 10px; font-size: 0.68rem; }
}

/* ── Thank You page ─────────────────────────────────────────── */
.ty-hero {
  background: var(--section-dark-bg, #0D1B2A);
  padding: 56px 20px 40px;
  text-align: center;
  color: #ffffff;
}
.ty-check {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--accent, #00B4C8);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.8rem;
  box-shadow: 0 6px 20px rgba(0,180,200,0.4);
}
.ty-eyebrow { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent, #00B4C8); margin-bottom: 8px; }
.ty-headline { font-size: 1.75rem; font-weight: 900; margin-bottom: 12px; letter-spacing: -0.01em; }
.ty-sub { font-size: 0.92rem; color: rgba(255,255,255,0.7); line-height: 1.6; }

.next-steps { padding: 36px 20px; }
.next-step-item { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 22px; }
.next-step-num {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--accent, #00B4C8); color: #fff;
  font-weight: 900; font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 3px 10px rgba(0,180,200,0.35);
}
.next-step-title { font-weight: 700; font-size: 1rem; margin-bottom: 3px; color: var(--heading-color, #0D1B2A); }
.next-step-desc { font-size: 0.85rem; color: var(--text-muted, #6b7280); line-height: 1.5; }

/* ── Desktop enhancements ───────────────────────────────────── */
@media (min-width: 768px) {
  .hero { min-height: 75vh; }
  .hero-content { padding: 0 40px 48px; }
  .hero-headline { font-size: 4rem; }
  .section { padding: 56px 40px; }
  .stats-bar { padding: 20px 40px; gap: 16px; }
  .testimonials-list { flex-direction: row; flex-wrap: wrap; }
  .testimonial-card { flex: 1 1 calc(33% - 10px); }
  .ghl-form-section { padding: 56px 40px; }
}