/* =====================================================
   REMEDY PHARMACY — BRAND TOKENS
   ===================================================== */
:root {
  /* Brand */
  --color-primary: #0B4DB8;
  --color-primary-dark: #083A8C;
  --color-primary-light: #3B75D6;
  --color-primary-soft: #EAF2FF;

  --color-secondary: #65B741;
  --color-secondary-dark: #4A8E2F;
  --color-secondary-light: #91D36F;
  --color-secondary-soft: #EFFBEA;

  /* Backgrounds */
  --bg-main: #FFFFFF;
  --bg-soft: #F8FAFC;
  --bg-light-blue: #F3F7FF;
  --bg-light-green: #F6FCF2;

  /* Surfaces */
  --surface-card: #FFFFFF;
  --surface-hover: #F1F6FF;
  --surface-active: #E7F0FF;

  /* Text */
  --text-primary: #102033;
  --text-secondary: #526070;
  --text-muted: #7B8794;
  --text-on-primary: #FFFFFF;
  --text-on-secondary: #FFFFFF;

  /* Borders */
  --border-light: #E5EAF0;
  --border-medium: #CBD5E1;
  --border-focus: #0B4DB8;

  /* Buttons */
  --btn-primary-bg: #0B4DB8;
  --btn-primary-hover: #083A8C;
  --btn-primary-active: #062B6B;
  --btn-secondary-bg: #65B741;
  --btn-secondary-hover: #4A8E2F;

  /* Links */
  --link-color: #0B4DB8;
  --link-hover: #083A8C;

  /* Focus */
  --focus-ring: rgba(11,77,184,0.35);

  /* Status */
  --success: #2E9B4B;
  --success-bg: #EAF8EE;
  --warning: #D97706;
  --warning-bg: #FFF7E6;
  --error: #DC2626;
  --error-bg: #FEECEC;
  --info: #0284C7;
  --info-bg: #E8F6FD;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(15,23,42,0.06);
  --shadow-md: 0 8px 24px rgba(15,23,42,0.10);
  --shadow-lg: 0 20px 40px rgba(15,23,42,0.14);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
}

/* =====================================================
   BASE
   ===================================================== */
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text-primary);
  background: var(--bg-main);
}
h1, h2, h3, h4, .font-display {
  font-family: 'Lexend', 'Inter', sans-serif;
}
a { color: var(--link-color); }
a:hover { color: var(--link-hover); }
:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 2px;
}

/* =====================================================
   UTILITY COMPONENTS
   ===================================================== */
.section-pad { padding-top: 4.5rem; padding-bottom: 4.5rem; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  padding: .35rem .85rem;
  border-radius: 999px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  padding: .75rem 1.5rem;
  transition: all .2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--btn-primary-bg);
  color: var(--text-on-primary);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--btn-primary-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-primary:active { background: var(--btn-primary-active); }

.btn-secondary {
  background: var(--btn-secondary-bg);
  color: var(--text-on-secondary);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover { background: var(--btn-secondary-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border-medium);
  color: var(--text-primary);
}
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--surface-hover); }

.btn-white {
  background: #fff;
  color: var(--color-primary);
}
.btn-white:hover { background: var(--color-primary-soft); }

.card {
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease;
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--color-primary-light);
}

.icon-tile {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  flex-shrink: 0;
}
.icon-tile.green { background: var(--color-secondary-soft); color: var(--color-secondary-dark); }

/* =====================================================
   HEADER
   ===================================================== */
.site-header {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
}
.nav-link {
  position: relative;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: .95rem;
  padding: .4rem 0;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  height: 2px; width: 0;
  background: var(--color-primary);
  transition: width .2s ease;
}
.nav-link:hover, .nav-link.active { color: var(--color-primary); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.top-strip {
  background: var(--color-primary-dark);
  color: #fff;
}

/* =====================================================
   STICKY ACTION BUTTONS (mobile)
   ===================================================== */
.sticky-actions {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr 1fr;
  box-shadow: var(--shadow-lg);
}
.sticky-actions a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .9rem 0;
  font-weight: 700;
  color: #fff;
  font-size: .95rem;
}
.sticky-call { background: var(--btn-primary-bg); }
.sticky-call:hover { background: var(--btn-primary-hover); }
.sticky-whatsapp { background: var(--btn-secondary-bg); }
.sticky-whatsapp:hover { background: var(--btn-secondary-hover); }

.fab-whatsapp {
  position: fixed;
  right: 1.25rem;
  bottom: 5.5rem;
  z-index: 50;
  background: var(--btn-secondary-bg);
  color: #fff;
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  animation: pulse-ring 2.4s infinite;
}
@media (min-width: 768px) {
  .sticky-actions { display: none; }
  .fab-whatsapp { bottom: 1.5rem; }
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(101,183,65,0.45), var(--shadow-lg); }
  70% { box-shadow: 0 0 0 14px rgba(101,183,65,0), var(--shadow-lg); }
  100% { box-shadow: 0 0 0 0 rgba(101,183,65,0), var(--shadow-lg); }
}

/* =====================================================
   ANIMATIONS
   ===================================================== */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .fab-whatsapp { animation: none; }
}

/* =====================================================
   HERO PATTERN
   ===================================================== */
.hero-gradient {
  background: radial-gradient(circle at 15% 20%, var(--color-primary-soft) 0%, transparent 45%),
              radial-gradient(circle at 85% 80%, var(--color-secondary-soft) 0%, transparent 45%),
              var(--bg-soft);
}

.pill-stat {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

/* =====================================================
   FAQ ACCORDION
   ===================================================== */
.faq-item summary {
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .chevron { transition: transform .2s ease; }
.faq-item[open] .chevron { transform: rotate(180deg); }

/* =====================================================
   FOOTER
   ===================================================== */
.site-footer {
  background: var(--text-primary);
  color: #C8D2DC;
}
.site-footer a { color: #C8D2DC; }
.site-footer a:hover { color: #fff; }
.footer-heading { color: #fff; font-weight: 700; }

/* =====================================================
   FORMS
   ===================================================== */
.form-input {
  width: 100%;
  border: 1.5px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: .7rem .9rem;
  font-size: .95rem;
  background: #fff;
  color: var(--text-primary);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.form-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 4px var(--focus-ring);
  outline: none;
}
label.form-label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: .3rem;
  display: block;
}

/* line clamp utility (fallback if tailwind plugin absent) */
.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}