/*
 * Ravenwood Capital Management, LLC
 * Website Styles - DARK THEME
 * Design System: Professional Investment Advisory Firm
 */

/* ===================================
   CSS Variables (Dark Theme Design Tokens)
   =================================== */
:root {
  /* Dark Theme Colors */
  --color-bg-darkest: #0A0A0A;         /* Almost Black Background */
  --color-bg-dark: #1A1A1A;            /* Dark Background */
  --color-bg-medium: #2A2A2A;          /* Medium Dark */
  --color-bg-card: #1F1F1F;            /* Card Background */
  --color-primary: #5A7836;            /* Logo Olive Green */
  --color-primary-light: #6B8A45;      /* Lighter Olive Green */
  --color-primary-dark: #4A6229;       /* Darker Olive Green */
  --color-accent: #738F4A;             /* Muted Green Accent */
  --color-text-white: #FFFFFF;         /* Pure White */
  --color-text-light: #E0E0E0;         /* Light Gray Text */
  --color-text-medium: #B0B0B0;        /* Medium Gray Text */
  --color-text-muted: #808080;         /* Muted Gray */
  --color-border: #333333;             /* Border Dark Gray */
  --color-border-light: #404040;       /* Lighter Border */

  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", "Roboto",
                 "Helvetica Neue", Arial, sans-serif;
  --font-size-base: 17px;
  --line-height-base: 1.6;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  --spacing-xxl: 6rem;

  /* Layout */
  --max-width: 1200px;
  --max-width-narrow: 800px;
  --border-radius: 6px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
}

/* ===================================
   Reset & Base Styles
   =================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  line-height: var(--line-height-base);
  color: var(--color-text-light);
  background-color: var(--color-bg-darkest);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   Typography
   =================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text-white);
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2rem;
  margin-top: var(--spacing-lg);
}

h3 {
  font-size: 1.5rem;
  margin-top: var(--spacing-md);
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-medium);
}

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

a:hover {
  color: var(--color-primary-light);
  text-decoration: underline;
}

strong {
  font-weight: 600;
  color: var(--color-text-light);
}

/* ===================================
   Layout Components
   =================================== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-narrow {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ===================================
   Header & Navigation
   =================================== */
.site-header {
  background-color: var(--color-bg-dark);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 80px;
  width: auto;
  filter: brightness(1.2);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-primary);
  cursor: pointer;
  padding: var(--spacing-xs);
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
  align-items: center;
}

.main-nav a {
  color: var(--color-text-medium);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-primary);
  background-color: var(--color-bg-medium);
  text-decoration: none;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
  background: linear-gradient(135deg, #0D0D0D 0%, #1A1A1A 100%);
  color: var(--color-text-white);
  padding: var(--spacing-xxl) var(--spacing-md);
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 2px solid var(--color-primary);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('../img/Upper Falls.jpeg');
  background-size: cover;
  background-position: center;
  opacity: 0.05;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

.hero h1 {
  color: var(--color-text-white);
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  font-weight: 700;
}

.hero p {
  font-size: 1.25rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.hero .tagline {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ===================================
   Section Styles
   =================================== */
.section {
  padding: var(--spacing-xl) var(--spacing-md);
  background-color: var(--color-bg-darkest);
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-header h2 {
  margin-top: 0;
  font-size: 2.25rem;
}

.section-intro {
  font-size: 1.15rem;
  color: var(--color-text-medium);
  max-width: var(--max-width-narrow);
  margin: 0 auto var(--spacing-lg);
  text-align: center;
}

/* ===================================
   Content Blocks
   =================================== */
.content-block {
  margin-bottom: var(--spacing-lg);
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  transition: all var(--transition-medium);
}

.card:hover {
  box-shadow: 0 4px 20px rgba(90, 120, 54, 0.3);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.card h3 {
  margin-top: 0;
  color: var(--color-primary);
}

/* ===================================
   Process Steps
   =================================== */
.process-steps {
  margin-top: var(--spacing-lg);
}

.process-step {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.process-step:last-child {
  border-bottom: none;
}

.step-number {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-bg-darkest);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(90, 120, 54, 0.4);
}

.step-content h3 {
  margin-top: 0;
}

/* ===================================
   Call to Action
   =================================== */
.cta {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: var(--color-text-white);
  padding: var(--spacing-xl) var(--spacing-md);
  text-align: center;
  margin-top: var(--spacing-xl);
  border-top: 2px solid var(--color-accent);
  box-shadow: 0 -4px 20px rgba(90, 120, 54, 0.2);
}

.cta h2 {
  color: var(--color-text-white);
  margin-top: 0;
}

.cta p {
  color: var(--color-text-light);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
}

/* ===================================
   Buttons
   =================================== */
.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: all var(--transition-medium);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--color-bg-darkest);
  color: var(--color-primary);
  border-color: var(--color-bg-darkest);
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--color-text-white);
  border-color: var(--color-text-white);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
}

.btn-secondary {
  background-color: var(--color-primary);
  color: var(--color-bg-darkest);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-light);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(90, 120, 54, 0.5);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-bg-darkest);
  text-decoration: none;
  transform: translateY(-2px);
}

/* ===================================
   Forms
   =================================== */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--color-text-light);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
  font-family: var(--font-family);
  background-color: var(--color-bg-medium);
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: var(--color-bg-dark);
  box-shadow: 0 0 0 3px rgba(90, 120, 54, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 150px;
}

.form-error {
  color: #FF5252;
  font-size: 0.9rem;
  margin-top: var(--spacing-xs);
  display: none;
}

.form-input.error,
.form-textarea.error {
  border-color: #FF5252;
}

.form-input.error + .form-error,
.form-textarea.error + .form-error {
  display: block;
}

/* ===================================
   Disclosure Box
   =================================== */
.disclosure-box {
  background-color: var(--color-bg-medium);
  border-left: 4px solid var(--color-primary);
  padding: var(--spacing-md);
  margin: var(--spacing-lg) 0;
  font-size: 0.95rem;
  border-radius: var(--border-radius);
}

.disclosure-box p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-medium);
}

.disclosure-box p:last-child {
  margin-bottom: 0;
}

/* ===================================
   Footer
   =================================== */
.site-footer {
  background-color: var(--color-bg-dark);
  color: var(--color-text-medium);
  padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
  margin-top: var(--spacing-xxl);
  border-top: 1px solid var(--color-border);
}

.footer-content {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.footer-section h4 {
  color: var(--color-text-white);
  margin-bottom: var(--spacing-sm);
  font-size: 1rem;
}

.footer-section p,
.footer-section a {
  color: var(--color-text-medium);
  font-size: 0.95rem;
}

.footer-section a:hover {
  color: var(--color-primary);
}

.footer-nav {
  list-style: none;
}

.footer-nav li {
  margin-bottom: var(--spacing-xs);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: var(--spacing-lg) auto 0;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ===================================
   Back to Top
   =================================== */
.back-to-top {
  position: fixed;
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-bg-darkest);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1.5rem;
  box-shadow: 0 4px 12px rgba(90, 120, 54, 0.5);
  transition: all var(--transition-medium);
  opacity: 0;
  visibility: hidden;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-accent) 100%);
  transform: translateY(-5px);
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(90, 120, 54, 0.6);
}

/* ===================================
   Utility Classes
   =================================== */
.text-center {
  text-align: center;
}

.text-muted {
  color: var(--color-text-muted);
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
  :root {
    --font-size-base: 16px;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-bg-dark);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-sm);
    display: none;
  }

  .main-nav.active {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
  }

  .main-nav li {
    width: 100%;
  }

  .main-nav a {
    display: block;
    padding: var(--spacing-sm);
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.35rem;
  }

  .content-grid {
    grid-template-columns: 1fr;
  }

  .process-step {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .hero h1 {
    font-size: 1.75rem;
  }

  .section {
    padding: var(--spacing-md) var(--spacing-sm);
  }
}