@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=DM+Sans:wght@300;400;500;600;700&display=swap');

/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */

:root {
  /* Fonts */
  --font-serif: 'Cormorant Garamond', serif;
  --font-sans: 'DM Sans', sans-serif;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Border Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.08);

  /* Layout */
  --header-height: 115px;
  --max-width: 1200px;
}

/* Light Theme Variables (Default) */
:root {
  --bg-primary: #f8f9fa;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f3f5;
  --bg-glass: rgba(255, 255, 255, 0.85);
  
  --text-primary: #1a1f2c;
  --text-secondary: #4a5568;
  --text-tertiary: #718096;
  
  --border-primary: #e2e8f0;
  --border-secondary: #cbd5e0;
  --border-accent: #c5a880;

  --accent-gold: #c5a880;
  --accent-gold-dark: #b0926a;
  --accent-gold-light: #e0d0b8;
  --accent-navy: #0f172a;
  
  --shadow-color: rgba(0, 0, 0, 0.05);
  --form-bg: #ffffff;
  --card-hover-bg: #fafbfc;
}

/* Dark Theme Variables */
body.dark-mode {
  --bg-primary: #0a0d14;
  --bg-secondary: #10141f;
  --bg-tertiary: #161c2b;
  --bg-glass: rgba(10, 13, 20, 0.85);
  
  --text-primary: #f3f4f6;
  --text-secondary: #a0aec0;
  --text-tertiary: #718096;
  
  --border-primary: #1e2638;
  --border-secondary: #2d3748;
  --border-accent: #c5a880;

  --accent-gold: #c5a880;
  --accent-gold-dark: #d5bd9c;
  --accent-gold-light: #8f785a;
  --accent-navy: #1e293b;
  
  --shadow-color: rgba(0, 0, 0, 0.3);
  --form-bg: #10141f;
  --card-hover-bg: #161c2b;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  font-weight: 300;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

li {
  list-style: none;
}

/* Helper Classes */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.25;
  color: var(--text-primary);
}

.section-label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 1rem;
  display: inline-block;
  position: relative;
}

.section-label::after {
  content: '';
  display: inline-block;
  width: 30px;
  height: 1px;
  background-color: var(--accent-gold);
  vertical-align: middle;
  margin-left: 10px;
}

/* ==========================================================================
   HEADER / NAVIGATION
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-primary);
  z-index: 1000;
  transition: height var(--transition-normal), background-color var(--transition-normal), border-color var(--transition-normal), transform var(--transition-normal);
}

.header.scrolled {
  height: 75px;
  box-shadow: var(--shadow-sm);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.logo-img {
  height: 68px;
  width: auto;
  display: block;
  transition: height var(--transition-normal);
}

.header.scrolled .logo-img {
  height: 45px;
}

.footer-logo-img {
  height: 84px;
}

/* Force specific logo colors depending on body theme class to support manual override */
body:not(.dark-mode) .logo-img {
  content: url("../img/logo-escura.png");
}

body.dark-mode .logo-img {
  content: url("../img/logo-clara.png");
}

.logo-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent-gold);
  border-radius: var(--radius-sm);
  color: var(--accent-gold);
  font-weight: 600;
  font-size: 1.1rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--accent-gold);
  transition: width var(--transition-normal);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

/* Theme Toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1px solid var(--border-primary);
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--text-primary);
  border-color: var(--border-secondary);
  background-color: var(--bg-tertiary);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.theme-toggle .sun-icon {
  display: none;
}

body.dark-mode .theme-toggle .moon-icon {
  display: none;
}

body.dark-mode .theme-toggle .sun-icon {
  display: block;
}

/* Mobile Menu Button */
.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  background-color: var(--bg-secondary);
}

.menu-bar {
  width: 20px;
  height: 1px;
  background-color: var(--text-primary);
  transition: all var(--transition-normal);
}

/* Mobile Nav Active */
body.nav-open .menu-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

body.nav-open .menu-bar:nth-child(2) {
  opacity: 0;
}

body.nav-open .menu-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  cursor: pointer;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.btn-primary {
  background-color: var(--accent-gold);
  color: #ffffff;
  border: 1px solid var(--accent-gold);
}

.btn-primary:hover {
  background-color: var(--accent-gold-dark);
  border-color: var(--accent-gold-dark);
  box-shadow: 0 4px 12px rgba(197, 168, 128, 0.2);
}

body.dark-mode .btn-primary {
  color: #0a0d14;
}

.btn-secondary {
  background-color: var(--accent-navy);
  color: #ffffff;
  border: 1px solid var(--accent-navy);
}

.btn-secondary:hover {
  background-color: #0f172a;
  opacity: 0.9;
}

.btn-outline {
  border: 1px solid var(--border-secondary);
  color: var(--text-primary);
}

.btn-outline:hover {
  border-color: var(--text-primary);
  background-color: var(--bg-tertiary);
}

/* ==========================================================================
   COMMON LAYOUTS & PAGES
   ========================================================================== */

/* Page Padding for Navigation Sticky height */
main {
  margin-top: var(--header-height);
}

.page-hero {
  padding: 5rem 0 3rem 0;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-primary);
  text-align: center;
}

.page-hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.page-hero p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Sections */
.section {
  padding: 6rem 0;
  border-bottom: 1px solid var(--border-primary);
}

.section.alt {
  background-color: var(--bg-secondary);
}

.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

/* Custom separator line */
.divider {
  width: 60px;
  height: 1px;
  background-color: var(--accent-gold);
  margin: 2rem auto;
}

/* ==========================================================================
   CARDS & BLOCKS
   ========================================================================== */

.card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  padding: 2.5rem;
  transition: all var(--transition-normal);
  position: relative;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-gold);
  background-color: var(--card-hover-bg);
  box-shadow: var(--shadow-md);
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.card-body {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.card-icon {
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
}

.card-icon svg {
  width: 36px;
  height: 36px;
}

/* Bullet list stylings */
.bullets-list {
  margin-top: 1.5rem;
}

.bullets-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.bullets-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background-color: var(--accent-gold);
}

/* Highlight line block */
.quote-block {
  border-left: 2px solid var(--accent-gold);
  padding: 1rem 0 1rem 1.5rem;
  margin: 2rem 0;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--text-secondary);
}

/* ==========================================================================
   INTERACTIVE SIMULATOR (RACCA PATRIMONIAL)
   ========================================================================== */

.simulator-container {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  padding: 3rem;
  margin-top: 4rem;
  box-shadow: var(--shadow-lg);
}

.simulator-title-area {
  text-align: center;
  margin-bottom: 2.5rem;
}

.simulator-title-area h3 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.simulator-title-area p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.simulator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.simulator-input-side {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.simulator-input-group {
  margin-bottom: 2rem;
}

.simulator-input-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.input-with-prefix {
  position: relative;
  display: flex;
  align-items: center;
}

.input-prefix {
  position: absolute;
  left: 1.25rem;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.simulator-input {
  width: 100%;
  padding: 1rem 1.25rem 1rem 3rem;
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-sm);
  font-size: 1.25rem;
  font-weight: 400;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
}

.simulator-input:focus {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 2px rgba(197, 168, 128, 0.1);
}

.simulator-slider {
  width: 100%;
  margin-top: 1rem;
  -webkit-appearance: none;
  background: var(--border-primary);
  height: 4px;
  border-radius: var(--radius-full);
  outline: none;
}

.simulator-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-gold);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.simulator-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.simulator-results-side {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background-color: var(--bg-tertiary);
  padding: 2rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-primary);
}

.result-card {
  background-color: var(--bg-secondary);
  padding: 1.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-primary);
  position: relative;
  overflow: hidden;
}

.result-card.highlight {
  border-color: var(--accent-gold);
  background-color: var(--bg-secondary);
}

.result-card.highlight::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--accent-gold);
}

.result-card-label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin-bottom: 0.5rem;
}

.result-card-value {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--text-primary);
}

.result-card-detail {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.savings-card {
  text-align: center;
  background-color: var(--accent-navy);
  color: #ffffff;
  padding: 2rem;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

body.dark-mode .savings-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--accent-gold);
}

.savings-label {
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-gold-light);
  margin-bottom: 0.25rem;
}

.savings-value {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 600;
  color: var(--accent-gold);
}

.savings-note {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

/* ==========================================================================
   CONTACT FORM
   ========================================================================== */

.contact-layout {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 4rem;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.contact-info-item h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.contact-info-item p {
  color: var(--text-secondary);
}

.contact-form-container {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  padding: 3rem;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--accent-gold);
  background-color: var(--bg-secondary);
  box-shadow: 0 0 0 2px rgba(197, 168, 128, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23718096' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1em;
  padding-right: 2.5rem;
}

/* Form Success Modal / Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 13, 20, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  padding: 3rem;
  max-width: 500px;
  width: 90%;
  text-align: center;
  box-shadow: var(--shadow-lg);
  transform: scale(0.9);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-box {
  transform: scale(1);
}

.modal-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background-color: var(--bg-tertiary);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem auto;
  border: 1px solid var(--accent-gold);
}

.modal-icon svg {
  width: 32px;
  height: 32px;
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.modal-message {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.modal-payload-preview {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-bottom: 2rem;
  text-align: left;
  font-size: 0.8rem;
  color: var(--text-secondary);
  overflow-x: auto;
  max-height: 150px;
}

/* ==========================================================================
   INTERSECT OBSERVER ANIMATIONS (SCROLL EFFECTS)
   ========================================================================== */

.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in-up.active {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays for list animations or grid items */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ==========================================================================
   WHATSAPP FLOATING BUTTON
   ========================================================================== */

.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: #25d366;
  color: #ffffff;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
  z-index: 999;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-primary);
  padding: 5rem 0 3rem 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-about {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-about .logo {
  font-size: 1.5rem;
}

.footer-about p {
  max-width: 320px;
}

.footer-title {
  font-family: var(--font-sans);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a:hover {
  color: var(--accent-gold);
}

.footer-bottom {
  border-top: 1px solid var(--border-primary);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVENESS)
   ========================================================================== */

@media (max-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .simulator-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 75px;
  }

  .logo-img {
    height: 45px;
  }

  .footer-logo-img {
    height: 68px;
  }

  h1 { font-size: 2rem !important; }
  h2 { font-size: 1.75rem !important; }

  /* Photo-and-copy sections stack vertically on phones. */
  .split-layout {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 2.5rem !important;
  }

  .split-layout > * {
    min-width: 0;
  }
  
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
  }
  
  /* Mobile Nav */
  .menu-toggle {
    display: flex;
  }
  
  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-primary);
    flex-direction: column;
    padding: 3rem 2rem;
    gap: 2rem;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    z-index: 998;
    align-items: flex-start;
  }
  
  body.nav-open .nav {
    transform: translateX(0);
  }
  
  .nav-link {
    font-size: 1.25rem;
    width: 100%;
  }

  .header-actions {
    gap: 0.75rem;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .contact-form-container, .simulator-container {
    padding: 2rem 1.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

/* ========================================================================== 
   FOUNDER / RESPONSIBLE DIRECTION
   ========================================================================== */

.founder-section {
  overflow: hidden;
}

.founder-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(3rem, 7vw, 6rem);
  align-items: center;
}

.founder-visual {
  position: relative;
  max-width: 500px;
}

.founder-portrait-frame {
  position: relative;
  aspect-ratio: 4 / 5;
  padding: 8px;
  overflow: hidden;
  background: var(--bg-secondary);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
}

.founder-portrait-frame::after {
  content: '';
  position: absolute;
  inset: 8px;
  pointer-events: none;
  border: 1px solid color-mix(in srgb, var(--accent-gold) 38%, transparent);
}

.founder-portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  filter: saturate(0.92) contrast(1.02);
}

.founder-since {
  position: absolute;
  right: -1.25rem;
  bottom: 2.5rem;
  display: grid;
  min-width: 112px;
  padding: 1rem 1.25rem;
  color: var(--text-primary);
  text-align: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-accent);
  box-shadow: var(--shadow-md);
}

.founder-since span {
  color: var(--text-tertiary);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.founder-since strong {
  color: var(--accent-gold-dark);
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 500;
  line-height: 1.1;
}

.founder-content h2 {
  margin: 0.5rem 0 0.4rem;
  font-size: clamp(2.5rem, 5vw, 4.25rem);
  line-height: 1.05;
}

.founder-role {
  margin-bottom: 2rem;
  color: var(--accent-gold-dark) !important;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

body.dark-mode .founder-role,
body.dark-mode .founder-since strong {
  color: var(--accent-gold) !important;
}

.founder-content > p:not(.founder-role) {
  margin-bottom: 1.25rem;
  color: var(--text-secondary);
  line-height: 1.85;
}

@media (max-width: 900px) {
  .founder-layout {
    grid-template-columns: 1fr;
  }
  .founder-visual {
    width: min(100%, 520px);
    margin: 0 auto;
  }
}

@media (max-width: 540px) {
  .founder-since {
    right: 0.75rem;
    bottom: 1.5rem;
  }
  .founder-role span {
    display: none;
  }
  .founder-role {
    display: grid;
    gap: 0.25rem;
  }
}

/* Footer Social Links */
.footer-social {
  display: flex;
  gap: 1.875rem;
  margin-top: 1.5rem;
}

.footer-social .social-link {
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
}

.footer-social .social-link svg {
  width: 18px;
  height: 18px;
}

.footer-social .social-link:hover {
  color: #ffffff;
  background-color: var(--accent-gold);
  border-color: var(--accent-gold);
  transform: translateY(-3px);
}

body.dark-mode .footer-social .social-link:hover {
  color: #0a0d14;
}

/* ==========================================================================
   FAQ, LEGAL & PRIVACY
   ========================================================================== */

.faq-container {
  display: grid;
  grid-template-columns: minmax(240px, 0.75fr) minmax(0, 1.25fr);
  gap: 5rem;
  align-items: start;
}

.faq-heading {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
}

.faq-heading h2 {
  font-size: 2.25rem;
  margin: 1rem 0 1.5rem;
}

.faq-heading p,
.faq-item p {
  color: var(--text-secondary);
  line-height: 1.8;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.faq-item:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.faq-item summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 1.5rem 4rem 1.5rem 1.5rem;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--text-primary);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent-gold);
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 300;
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item p {
  padding: 0 1.5rem 1.5rem;
}

.form-consent {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  color: var(--text-secondary);
  font-size: 0.82rem;
  line-height: 1.6;
}

.form-consent input {
  width: 18px;
  height: 18px;
  margin-top: 0.15rem;
  accent-color: var(--accent-gold);
}

.form-consent a,
.legal-content a,
.footer-bottom a {
  color: var(--accent-gold-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

body.dark-mode .form-consent a,
body.dark-mode .legal-content a,
body.dark-mode .footer-bottom a {
  color: var(--accent-gold-light);
}

.form-honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  min-height: 1.4rem;
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.form-status.error {
  color: #b42318;
}

.btn:disabled {
  cursor: wait;
  opacity: 0.65;
  transform: none;
}

.legal-content {
  max-width: 840px;
}

.legal-content h2 {
  margin: 3rem 0 1rem;
  font-size: 1.6rem;
}

.legal-content p {
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 1rem;
}

.legal-update {
  font-size: 0.85rem;
  color: var(--text-tertiary) !important;
}

.legal-callout {
  margin-top: 3rem;
  padding: 2rem;
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  box-shadow: var(--shadow-sm);
}

.legal-callout p {
  margin: 0.5rem 0 0;
}

.confirmation-section {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
}

.confirmation-card {
  max-width: 720px;
  text-align: center;
  padding: 4rem;
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  box-shadow: var(--shadow-lg);
}

.confirmation-card h1 {
  margin: 1rem 0 1.5rem;
}

.confirmation-card p {
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 560px;
  margin: 0 auto 2.5rem;
}

.confirmation-icon {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  color: var(--accent-gold);
  border: 1px solid var(--accent-gold);
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
}

.confirmation-icon svg {
  width: 36px;
  height: 36px;
}

.confirmation-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.privacy-notice {
  position: fixed;
  z-index: 1200;
  left: 1.25rem;
  right: 1.25rem;
  bottom: 1.25rem;
  max-width: 920px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: center;
  padding: 1.25rem 1.5rem;
  color: var(--text-primary);
  background-color: var(--bg-secondary);
  background: color-mix(in srgb, var(--bg-secondary) 92%, transparent);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(12px);
}

.privacy-notice p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.6;
}

.privacy-notice a {
  color: var(--accent-gold-dark);
  text-decoration: underline;
}

@media (max-width: 1200px) and (min-width: 769px) {
  .nav {
    gap: 1rem;
  }
  .nav-link {
    font-size: 0.78rem;
  }
}

@media (max-width: 768px) {
  .faq-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .faq-heading {
    position: static;
  }
  .privacy-notice {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .privacy-notice .btn {
    width: 100%;
  }
  .confirmation-card {
    padding: 3rem 1.5rem;
  }
  .confirmation-actions {
    flex-direction: column;
  }
.confirmation-actions .btn {
    width: 100%;
  }
}

/* ========================================================================== 
   RACCA INSIGHTS — EDITORIAL HUB & ARTICLES
   ========================================================================== */

.insights-home {
  border-top: 1px solid var(--border-primary);
}

.insights-home-heading,
.insights-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 3rem;
  align-items: end;
  margin-bottom: 3.5rem;
}

.insights-home-heading h2,
.insights-hero h1 {
  max-width: 780px;
  margin-top: 0.75rem;
  font-size: clamp(2.15rem, 4vw, 3.5rem);
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.insight-card {
  display: flex;
  flex-direction: column;
  min-height: 360px;
  padding: 2rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-top: 3px solid var(--border-accent);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.insight-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-md);
}

.insight-card-featured {
  background: linear-gradient(145deg, var(--bg-secondary), var(--bg-tertiary));
}

.insight-category,
.article-kicker {
  display: inline-flex;
  align-self: flex-start;
  color: var(--accent-gold-dark);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

body.dark-mode .insight-category,
body.dark-mode .article-kicker {
  color: var(--accent-gold);
}

.insight-date,
.article-meta {
  margin: 0.75rem 0 1.2rem;
  color: var(--text-tertiary);
  font-size: 0.78rem;
}

.insight-card h3 {
  margin-bottom: 1rem;
  font-size: 1.55rem;
}

.insight-card h3 a:hover,
.insight-link:hover {
  color: var(--accent-gold-dark);
}

.insight-card > p:not(.insight-date) {
  color: var(--text-secondary);
  line-height: 1.75;
}

.insight-link {
  margin-top: auto;
  padding-top: 1.5rem;
  color: var(--accent-gold-dark);
  font-size: 0.85rem;
  font-weight: 600;
}

.insights-hero {
  padding: 7rem 0 4rem;
  border-bottom: 1px solid var(--border-primary);
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.insights-hero-copy {
  max-width: 720px;
  margin-top: 1.5rem;
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.85;
}

.editorial-mark {
  display: grid;
  width: 190px;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--border-accent);
  border-radius: 50%;
  color: var(--accent-gold-dark);
  font-family: var(--font-serif);
  font-size: 4rem;
  background: var(--bg-secondary);
  box-shadow: inset 0 0 0 10px var(--bg-primary);
}

.insights-toolbar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 2.5rem;
}

.insights-search {
  width: 100%;
  padding: 0.95rem 1.1rem;
  color: var(--text-primary);
  background: var(--form-bg);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
}

.insights-search:focus {
  border-color: var(--border-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-gold) 16%, transparent);
}

.insights-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-button {
  padding: 0.7rem 0.95rem;
  color: var(--text-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  cursor: pointer;
  font-size: 0.78rem;
  transition: all var(--transition-fast);
}

.filter-button:hover,
.filter-button.active {
  color: var(--bg-secondary);
  background: var(--accent-gold-dark);
  border-color: var(--accent-gold-dark);
}

body.dark-mode .filter-button:hover,
body.dark-mode .filter-button.active {
  color: #0a0d14;
  background: var(--accent-gold);
}

.insights-empty {
  display: none;
  padding: 3rem;
  text-align: center;
  color: var(--text-secondary);
  border: 1px dashed var(--border-secondary);
  border-radius: var(--radius-md);
}

.editorial-policy {
  display: grid;
  grid-template-columns: minmax(230px, 0.65fr) minmax(0, 1.35fr);
  gap: 4rem;
  align-items: start;
}

.editorial-policy h2 {
  margin-top: 0.75rem;
  font-size: 2.25rem;
}

.editorial-principles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.editorial-principle {
  padding: 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
}

.editorial-principle strong {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
}

.editorial-principle p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.article-header {
  padding: 7rem 0 4rem;
  border-bottom: 1px solid var(--border-primary);
  background: var(--bg-secondary);
}

.article-header-inner,
.article-layout {
  max-width: 1040px;
  margin: 0 auto;
}

.article-header h1 {
  max-width: 920px;
  margin: 1rem 0 1.5rem;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.08;
}

.article-deck {
  max-width: 780px;
  color: var(--text-secondary);
  font-family: var(--font-serif);
  font-size: 1.4rem;
  line-height: 1.55;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin-top: 2rem;
}

.article-layout {
  display: grid;
  grid-template-columns: 200px minmax(0, 720px);
  gap: 4rem;
  align-items: start;
}

.article-aside {
  position: sticky;
  top: 110px;
  padding-top: 0.25rem;
}

.article-aside p {
  margin-bottom: 1rem;
  color: var(--text-tertiary);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-aside a {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.article-aside a:hover {
  color: var(--accent-gold-dark);
}

.article-body {
  font-size: 1.03rem;
}

.article-body > p:first-child::first-letter {
  float: left;
  margin: 0.1rem 0.55rem 0 0;
  color: var(--accent-gold-dark);
  font-family: var(--font-serif);
  font-size: 4.2rem;
  line-height: 0.82;
}

.article-body p,
.article-body li {
  color: var(--text-secondary);
  line-height: 1.9;
}

.article-body p {
  margin-bottom: 1.35rem;
}

.article-body h2 {
  margin: 3rem 0 1.25rem;
  font-size: 2rem;
  scroll-margin-top: 110px;
}

.article-body h3 {
  margin: 2rem 0 0.75rem;
  font-size: 1.35rem;
}

.article-body ul,
.article-body ol {
  margin: 0 0 1.5rem 1.25rem;
}

.article-body li {
  margin-bottom: 0.55rem;
  list-style: disc;
}

.article-callout {
  margin: 2.25rem 0;
  padding: 1.6rem 1.8rem;
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border-left: 3px solid var(--accent-gold);
}

.article-callout p:last-child {
  margin-bottom: 0;
}

.article-sources {
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-primary);
}

.article-sources a,
.article-body a {
  color: var(--accent-gold-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

body.dark-mode .article-sources a,
body.dark-mode .article-body a {
  color: var(--accent-gold-light);
}

.article-disclaimer {
  margin-top: 2.5rem;
  padding: 1.25rem;
  color: var(--text-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  line-height: 1.7;
}

@media (max-width: 960px) {
  .insights-grid {
    grid-template-columns: 1fr 1fr;
  }
  .insight-card-featured {
    grid-column: 1 / -1;
  }
  .insights-toolbar,
  .article-layout {
    grid-template-columns: 1fr;
  }
  .article-aside {
    position: static;
    display: none;
  }
}

@media (max-width: 768px) {
  .insights-home-heading,
  .insights-hero-grid,
  .editorial-policy {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .editorial-mark {
    display: none;
  }
  .insights-grid,
  .editorial-principles {
    grid-template-columns: 1fr;
  }
  .insight-card-featured {
    grid-column: auto;
  }
  .insight-card {
    min-height: 0;
  }
  .insights-filters {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.5rem;
  }
  .filter-button {
    white-space: nowrap;
  }
  .article-header,
  .insights-hero {
    padding-top: 5rem;
  }
}