/* ==========================================================================
   LACARRA CPA, TAX STRATEGY & ADVISORY
   Official Brand Direction · Private-Client Advisory Standards
   Palette: Heritage Navy (#0A1A2F), Antique Gold (#C7A65A), Warm Ivory (#F2EFE8),
            Charcoal (#2A2A2A), Soft Silver (#D6D8D7)
   Rules: Strict 90° Geometry (No Rounded Corners), Navy Buttons on Light Canvas,
          Restrained Gold Accents.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;0,6..72,700;1,6..72,400&family=IBM+Plex+Mono:wght@400;500;600;700&display=swap');

:root {
  /* Core Brand Direction Palette */
  --color-heritage-navy: #0A1A2F;
  --color-navy-darker: #06101E;
  --color-navy-card: #11233D;
  
  --color-antique-gold: #C7A65A;
  --color-gold-hover: #b39347;
  --color-gold-subtle: rgba(199, 166, 90, 0.15);
  
  --color-warm-ivory: #F2EFE8;
  --color-ivory-light: #FBF9F5;
  --color-white: #FFFFFF;
  
  --color-charcoal: #2A2A2A;
  --color-charcoal-muted: #575757;
  
  --color-soft-silver: #D6D8D7;
  --color-silver-light: #EBECEB;

  /* Typography */
  --font-serif: 'Newsreader', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

/* STRICT RULE: Zero rounded corners across every single element */
*, *::before, *::after {
  box-sizing: border-box;
  border-radius: 0px !important;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
  font-size: 16px;
  background-color: var(--color-warm-ivory);
  color: var(--color-charcoal);
  -webkit-font-smoothing: antialiased;
}

section[id], div[id] {
  scroll-margin-top: 110px;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  line-height: 1.65;
  background-color: var(--color-warm-ivory);
  color: var(--color-charcoal);
}

/* English / Spanish language selector */
.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--color-charcoal-muted);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.language-switch button {
  padding: 0.25rem 0.1rem;
  color: inherit;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.language-switch button:hover,
.language-switch button.active {
  color: var(--color-heritage-navy);
}

.language-switch button.active {
  text-decoration: underline;
  text-decoration-color: var(--color-antique-gold);
  text-underline-offset: 0.25rem;
}

.language-switch-mobile {
  justify-content: flex-end;
  padding-bottom: 0.75rem;
  margin-bottom: 0.25rem;
  border-bottom: 1px solid var(--color-soft-silver);
}

/* Typography Classes */
.font-serif { font-family: var(--font-serif); }
.font-sans { font-family: var(--font-sans); }
.font-mono { font-family: var(--font-mono); }

/* Editorial Hero Section (Deep Navy #0A1A2F with Faint Tax Strategy & Advisory Image) */
.hero-editorial {
  position: relative;
  background-color: #0A1A2F;
  background-image: 
    linear-gradient(135deg, rgba(10, 26, 47, 0.93) 0%, rgba(10, 26, 47, 0.87) 50%, rgba(10, 26, 47, 0.80) 100%),
    url('https://images.unsplash.com/photo-1454165804606-c3d57bc86b40?auto=format&fit=crop&w=2000&q=85');
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
}

.faq-dark-bg {
  background-color: #0A1A2F;
}

/* Buttons (Slide 2 Rule: Use Navy Buttons on Light Backgrounds; Gold as detail) */
.btn-navy-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: #0A1A2F;
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.875rem 1.75rem;
  border: 1px solid #0A1A2F;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-navy-primary:hover {
  background-color: #11233D;
  border-color: #C7A65A;
  color: #FFFFFF;
  transform: translateY(-1px);
}

.btn-hero-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: #FFFFFF;
  color: #0A1A2F;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.9375rem 1.875rem;
  border: 1px solid #FFFFFF;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-hero-white:hover {
  background-color: #F2EFE8;
  border-color: #C7A65A;
  color: #0A1A2F;
  transform: translateY(-1px);
}

.btn-hero-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: transparent;
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.9375rem 1.875rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-hero-outline:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: #C7A65A;
  color: #FFFFFF;
}

/* Form Inputs (Strict 90° Sharp) */
.ref-input {
  width: 100%;
  padding: 0.875rem 1rem;
  background-color: #FFFFFF;
  border: 1px solid #D6D8D7;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: #2A2A2A;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.ref-input:focus {
  border-color: #0A1A2F;
  box-shadow: 0 0 0 1px #0A1A2F;
}

/* Service Pillars (Private Client Layout) */
.service-pillar-card {
  background-color: #FFFFFF;
  border: 1px solid #D6D8D7;
  padding: 2.75rem 2.25rem;
  transition: all 0.25s ease;
  box-shadow: 0 1px 4px rgba(10, 26, 47, 0.03);
}

.service-pillar-card:hover {
  border-color: #C7A65A;
  box-shadow: 0 8px 24px rgba(10, 26, 47, 0.06);
  transform: translateY(-2px);
}

/* Feature Row Cards (Why Choose Us) */
.feature-row-card {
  background-color: #FFFFFF;
  border: 1px solid #D6D8D7;
  padding: 1.5rem 1.75rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  transition: all 0.2s ease;
}

.feature-row-card:hover {
  border-color: #0A1A2F;
  box-shadow: 0 4px 12px rgba(10, 26, 47, 0.05);
}

/* News & Case Cards */
.news-card {
  background-color: #FFFFFF;
  border: 1px solid #D6D8D7;
  overflow: hidden;
  transition: all 0.25s ease;
}

.news-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(10, 26, 47, 0.07);
  border-color: #0A1A2F;
}

/* FAQ Accordion */
.faq-accordion-item {
  background-color: #FFFFFF;
  border: 1px solid #D6D8D7;
  margin-bottom: 0.875rem;
  transition: border-color 0.2s ease;
}

.faq-accordion-item.active {
  border-color: #C7A65A;
}

.faq-accordion-btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.375rem 1.75rem;
  background: transparent;
  border: none;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 700;
  color: #2A2A2A;
  cursor: pointer;
}

.faq-accordion-icon {
  width: 28px;
  height: 28px;
  background-color: #F2EFE8;
  border: 1px solid #D6D8D7;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: #0A1A2F;
  flex-shrink: 0;
  margin-left: 1rem;
}

.faq-accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1), padding 0.3s ease;
  padding: 0 1.75rem;
  color: #575757;
  font-size: 0.9375rem;
  line-height: 1.7;
}

.faq-accordion-item.active .faq-accordion-content {
  max-height: 600px;
  padding-bottom: 1.5rem;
}

/* Client Logo Items */
.client-logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.client-logo-item:hover {
  opacity: 1;
}

/* Modals */
.modal-overlay-ref {
  position: fixed;
  inset: 0;
  background: rgba(10, 26, 47, 0.85);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1.5rem;
}

.modal-overlay-ref.active {
  display: flex;
}

.modal-content-ref {
  background: #FFFFFF;
  border: 2px solid #0A1A2F;
  max-width: 600px;
  width: 100%;
  padding: 2.5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  max-height: 90vh;
  overflow-y: auto;
}

/* Custom Calendar & Datepicker Styling (Flatpickr Theme) */
.flatpickr-calendar {
  background: #FFFFFF !important;
  border: 1px solid #0A1A2F !important;
  box-shadow: 0 12px 28px rgba(10, 26, 47, 0.15) !important;
  font-family: var(--font-sans) !important;
  border-radius: 0px !important;
}

.flatpickr-months {
  background: #0A1A2F !important;
  color: #FFFFFF !important;
  padding: 6px 0 !important;
}

.flatpickr-month, .flatpickr-current-month {
  color: #FFFFFF !important;
  font-weight: 700 !important;
}

.flatpickr-current-month .numInputWrapper span {
  border-color: #C7A65A !important;
}

.flatpickr-months .flatpickr-prev-month, 
.flatpickr-months .flatpickr-next-month {
  color: #C7A65A !important;
  fill: #C7A65A !important;
}

.flatpickr-months .flatpickr-prev-month:hover svg, 
.flatpickr-months .flatpickr-next-month:hover svg {
  fill: #FFFFFF !important;
}

span.flatpickr-weekday {
  background: #F2EFE8 !important;
  color: #0A1A2F !important;
  font-weight: 700 !important;
  font-size: 0.75rem !important;
}

.flatpickr-day {
  color: #2A2A2A !important;
  border-radius: 0px !important;
  font-weight: 500 !important;
}

.flatpickr-day:hover {
  background: #F2EFE8 !important;
  border-color: #D6D8D7 !important;
}

.flatpickr-day.today {
  border-color: #C7A65A !important;
}

.flatpickr-day.selected, .flatpickr-day.selected:hover {
  background: #0A1A2F !important;
  border-color: #0A1A2F !important;
  color: #FFFFFF !important;
}

.flatpickr-day.flatpickr-disabled, .flatpickr-day.flatpickr-disabled:hover {
  color: #D6D8D7 !important;
}