/* ==========================================================================
   Yellow Fin Asset Management - Institutional Design System
   Version: 2.0
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette - Black & Gold */
  --color-primary: #0B0B0B;
  --color-primary-light: #1A1A1A;
  --color-primary-dark: #000000;

  --color-accent: #C8A84E;
  --color-accent-light: #D4BA6A;
  --color-accent-dark: #A8893A;

  --color-background: #FFFFFF;
  --color-background-alt: #F5F5F3;
  --color-surface: #FFFFFF;

  --color-text: #1A1A1A;
  --color-text-secondary: #4A4A4A;
  --color-text-muted: #7A7A7A;
  --color-text-inverse: #FFFFFF;

  --color-border: #E0E0E0;
  --color-border-light: #F0F0F0;

  /* Typography */
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'IBM Plex Mono', 'Fira Code', monospace;

  /* Font Sizes - Fluid Typography */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm: clamp(0.8125rem, 0.775rem + 0.25vw, 0.875rem);
  --text-base: clamp(0.9375rem, 0.9rem + 0.25vw, 1rem);
  --text-lg: clamp(1.0625rem, 1rem + 0.35vw, 1.125rem);
  --text-xl: clamp(1.1875rem, 1.1rem + 0.5vw, 1.25rem);
  --text-2xl: clamp(1.375rem, 1.2rem + 0.75vw, 1.5rem);
  --text-3xl: clamp(1.625rem, 1.4rem + 1vw, 1.875rem);
  --text-4xl: clamp(2rem, 1.6rem + 1.5vw, 2.25rem);
  --text-5xl: clamp(2.5rem, 2rem + 2vw, 3rem);
  --text-6xl: clamp(3rem, 2.4rem + 2.5vw, 3.75rem);

  /* Font Weights */
  --font-light: 300;
  --font-regular: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* Line Heights */
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 1.75;

  /* Letter Spacing */
  --tracking-tight: -0.025em;
  --tracking-normal: 0;
  --tracking-wide: 0.025em;
  --tracking-wider: 0.05em;
  --tracking-widest: 0.1em;

  /* Spacing Scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Container */
  --container-max: 1200px;
  --container-narrow: 800px;
  --container-wide: 1400px;
  --container-padding: clamp(1rem, 5vw, 2rem);

  /* Borders */
  --radius-none: 0;
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 6px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.06);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.08);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-slower: 600ms ease;

  /* Z-Index Scale */
  --z-base: 0;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-tooltip: 600;
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--font-regular);
  line-height: var(--leading-relaxed);
  color: var(--color-text);
  background-color: var(--color-background);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Skip Link for Accessibility */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-6);
  text-decoration: none;
  z-index: var(--z-tooltip);
  border-radius: var(--radius-md);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
}

/* Focus Styles */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Selection */
::selection {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: var(--font-regular);
  line-height: var(--leading-tight);
  color: var(--color-text);
  letter-spacing: var(--tracking-tight);
}

h1 {
  font-size: var(--text-5xl);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--text-4xl);
}

h3 {
  font-size: var(--text-3xl);
}

h4 {
  font-size: var(--text-2xl);
}

h5 {
  font-size: var(--text-xl);
}

h6 {
  font-size: var(--text-lg);
}

p {
  margin-bottom: var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}

.lead {
  font-size: var(--text-lg);
  line-height: var(--leading-loose);
  color: var(--color-text-secondary);
}

small, .text-sm {
  font-size: var(--text-sm);
}

.text-xs {
  font-size: var(--text-xs);
}

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

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

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

.text-center {
  text-align: center;
}

.font-serif {
  font-family: var(--font-serif);
}

.font-mono {
  font-family: var(--font-mono);
}

.uppercase {
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
}

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

a:hover {
  color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.container--wide {
  max-width: var(--container-wide);
}

.section {
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
}

.section--lg {
  padding-top: var(--space-32);
  padding-bottom: var(--space-32);
}

.section--sm {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.section--dark {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4,
.section--dark h5,
.section--dark h6 {
  color: var(--color-text-inverse);
}

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

/* Grid System */
.grid {
  display: grid;
  gap: var(--space-8);
}

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

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

.grid--4 {
  grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 768px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Flexbox Utilities */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-4 {
  gap: var(--space-4);
}

.gap-8 {
  gap: var(--space-8);
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  background: rgba(11, 11, 11, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base), background var(--transition-base);
}

.header--scrolled {
  border-bottom-color: rgba(255, 255, 255, 0.1);
  background: rgba(11, 11, 11, 0.98);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text-inverse);
}

.header__logo-img {
  height: 40px;
  width: auto;
}

.header__logo-text {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  letter-spacing: var(--tracking-tight);
}

.header__logo-text span {
  color: var(--color-accent);
}

.nav {
  display: none;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  padding: var(--space-2) 0;
  position: relative;
  transition: color var(--transition-fast);
}

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

.nav__link:hover,
.nav__link--active {
  color: var(--color-text-inverse);
}

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

@media (min-width: 1024px) {
  .nav {
    display: block;
  }

  .mobile-menu-toggle {
    display: none !important;
  }
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  gap: 5px;
}

.mobile-menu-toggle__line {
  width: 24px;
  height: 2px;
  background: var(--color-text-inverse);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.mobile-menu-toggle--active .mobile-menu-toggle__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle--active .mobile-menu-toggle__line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle--active .mobile-menu-toggle__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Navigation */
.mobile-nav {
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-surface);
  z-index: var(--z-modal);
  padding: var(--space-8) var(--container-padding);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  overflow-y: auto;
}

.mobile-nav--open {
  transform: translateX(0);
}

.mobile-nav__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-nav__link {
  display: block;
  padding: var(--space-4) 0;
  font-size: var(--text-xl);
  font-family: var(--font-serif);
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border-light);
  transition: color var(--transition-fast);
}

.mobile-nav__link:hover,
.mobile-nav__link--active {
  color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  letter-spacing: var(--tracking-wide);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: var(--color-text-inverse);
}

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--secondary:hover {
  border-color: var(--color-text);
  color: var(--color-text);
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  border-color: var(--color-accent);
  font-weight: var(--font-semibold);
}

.btn--accent:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
  color: var(--color-primary-dark);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-inverse);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--color-text-inverse);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn--lg {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-base);
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-border);
}

.card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-6);
  color: var(--color-accent);
}

.card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}

.card__text {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

/* Service Card Variant */
.service-card {
  padding: var(--space-10);
  text-align: left;
}

.service-card__number {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  margin-bottom: var(--space-6);
  display: block;
}

.service-card__title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

.service-card__text {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.service-card__link {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: color var(--transition-fast), gap var(--transition-fast);
}

.service-card__link:hover {
  color: var(--color-accent);
  gap: var(--space-3);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  overflow: hidden;
  padding-top: 80px;
}

.hero__background {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__background::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  opacity: 0.95;
}

.hero__pattern {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image:
    linear-gradient(rgba(255,255,255,0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.1) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero__eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-accent);
  margin-bottom: var(--space-6);
}

.hero__title {
  font-size: var(--text-5xl);
  font-weight: var(--font-regular);
  color: var(--color-text-inverse);
  margin-bottom: var(--space-6);
  line-height: 1.1;
}

@media (min-width: 768px) {
  .hero__title {
    font-size: var(--text-6xl);
  }
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-10);
  max-width: 600px;
  line-height: var(--leading-relaxed);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-10);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
}

.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.5; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.1); }
}

/* --------------------------------------------------------------------------
   Section Headers
   -------------------------------------------------------------------------- */
.section-header {
  max-width: 700px;
  margin-bottom: var(--space-16);
}

.section-header--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-header__eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.section-header__title {
  margin-bottom: var(--space-4);
}

.section-header__text {
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
}

.section--dark .section-header__text {
  color: rgba(255, 255, 255, 0.7);
}

/* --------------------------------------------------------------------------
   Stats Section
   -------------------------------------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  padding: var(--space-12) 0;
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}

@media (min-width: 768px) {
  .stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat {
  text-align: center;
}

.stat__value {
  font-family: var(--font-serif);
  font-size: var(--text-4xl);
  font-weight: var(--font-regular);
  color: var(--color-text);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Feature List
   -------------------------------------------------------------------------- */
.feature-list {
  list-style: none;
}

.feature-list__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.feature-list__item:last-child {
  border-bottom: none;
}

.feature-list__icon {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-list__text {
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   Regulatory Badges
   -------------------------------------------------------------------------- */
.regulatory-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  align-items: center;
  justify-content: center;
  padding: var(--space-8) 0;
}

.regulatory-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  text-align: center;
}

.regulatory-badge__logo {
  height: 40px;
  width: auto;
  opacity: 0.6;
  filter: grayscale(100%);
  transition: opacity var(--transition-base), filter var(--transition-base);
}

.regulatory-badge:hover .regulatory-badge__logo {
  opacity: 1;
  filter: grayscale(0%);
}

.regulatory-badge__text {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Team Section
   -------------------------------------------------------------------------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .team-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.team-member {
  text-align: center;
}

.team-member__image {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: var(--space-6);
  filter: grayscale(100%);
  transition: filter var(--transition-slow);
}

.team-member:hover .team-member__image {
  filter: grayscale(0%);
}

.team-member__name {
  font-size: var(--text-xl);
  margin-bottom: var(--space-1);
}

.team-member__role {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}

.team-member__bio {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* --------------------------------------------------------------------------
   Contact Form
   -------------------------------------------------------------------------- */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
}

.form-input,
.form-textarea {
  padding: var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(27, 117, 181, 0.15);
}

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

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

/* Honeypot field for spam protection */
.form-honeypot {
  position: absolute;
  left: -9999px;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding-top: var(--space-20);
  padding-bottom: var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  text-decoration: none;
  color: var(--color-text-inverse);
}

.footer__logo-text {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
}

.footer__logo-text span {
  color: var(--color-accent);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

.footer__heading {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-accent);
  margin-bottom: var(--space-6);
}

.footer__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-text-inverse);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-4);
}

.footer__contact-icon {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer__social {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--color-text-inverse);
}

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

.footer__bottom {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__bottom-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .footer__bottom-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

.footer__copyright {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.5);
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__legal-link {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__legal-link:hover {
  color: rgba(255, 255, 255, 0.8);
}

.footer__disclaimer {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__disclaimer-text {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.4);
  line-height: var(--leading-relaxed);
}

/* --------------------------------------------------------------------------
   Page Header
   -------------------------------------------------------------------------- */
.page-header {
  padding-top: calc(80px + var(--space-20));
  padding-bottom: var(--space-16);
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.page-header__title {
  font-size: var(--text-4xl);
  color: var(--color-text-inverse);
  margin-bottom: var(--space-4);
}

.page-header__subtitle {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.7);
  max-width: 600px;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--space-8);
}

.breadcrumb__link {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb__link:hover {
  color: var(--color-text-inverse);
}

.breadcrumb__separator {
  color: rgba(255, 255, 255, 0.3);
}

.breadcrumb__current {
  color: var(--color-text-inverse);
}

/* --------------------------------------------------------------------------
   Content Styles
   -------------------------------------------------------------------------- */
.content {
  line-height: var(--leading-loose);
}

.content h2 {
  margin-top: var(--space-12);
  margin-bottom: var(--space-6);
}

.content h3 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.content p {
  margin-bottom: var(--space-6);
}

.content ul,
.content ol {
  margin-bottom: var(--space-6);
  padding-left: var(--space-8);
}

.content li {
  margin-bottom: var(--space-3);
}

.content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.content a:hover {
  color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   Map Container
   -------------------------------------------------------------------------- */
.map-container {
  position: relative;
  height: 400px;
  background: var(--color-background-alt);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(100%) contrast(1.1);
  transition: filter var(--transition-slow);
}

.map-container:hover iframe {
  filter: grayscale(50%) contrast(1.05);
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
[data-aos] {
  opacity: 0;
  transition-property: opacity, transform;
}

[data-aos].aos-animate {
  opacity: 1;
}

[data-aos="fade-up"] {
  transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
  transform: translateY(0);
}

[data-aos="fade-in"] {
  transform: none;
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hidden {
  display: none !important;
}

.visible {
  visibility: visible;
}

.invisible {
  visibility: hidden;
}

/* Spacing Utilities */
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mt-16 { margin-top: var(--space-16); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }
.mb-16 { margin-bottom: var(--space-16); }

.pt-8 { padding-top: var(--space-8); }
.pb-8 { padding-bottom: var(--space-8); }

/* --------------------------------------------------------------------------
   Modal
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal-backdrop);
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-overlay--visible {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  padding: var(--space-10);
  transform: translateY(20px) scale(0.98);
  transition: transform var(--transition-base);
}

.modal-overlay--visible .modal {
  transform: translateY(0) scale(1);
}

.modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-text-muted);
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.modal__close:hover {
  color: var(--color-text);
  background: var(--color-background-alt);
}

.modal__title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-6);
  color: var(--color-text);
  padding-right: var(--space-8);
}

.modal__body p {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.modal__actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.modal__step--hidden {
  display: none;
}

.modal__download-intro {
  margin-bottom: var(--space-6);
}

.modal__download-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.modal__download-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.modal__download-item:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.modal__download-icon {
  width: 24px;
  height: 24px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.modal__download-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.modal__download-link {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.modal__download-link:hover {
  color: var(--color-accent);
}

.modal__download-meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

/* Modal Form (V2/V3) */
.modal__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.modal__form .form-input {
  width: 100%;
}

.modal__code-input {
  width: 100%;
  max-width: 240px;
  margin: 0 auto;
  padding: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: var(--font-semibold);
  text-align: center;
  letter-spacing: 0.3em;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  display: block;
}

.modal__code-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(200, 168, 78, 0.15);
}

.modal__code-input::placeholder {
  color: var(--color-text-muted);
  letter-spacing: 0.2em;
  font-size: var(--text-xl);
}

.modal__status {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  margin-top: var(--space-4);
  display: none;
}

.modal__status--visible {
  display: block;
}

.modal__status--error {
  color: #EF4444;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.modal__status--success {
  color: var(--color-accent);
  background: rgba(200, 168, 78, 0.08);
  border: 1px solid rgba(200, 168, 78, 0.2);
}

.modal__resend {
  display: inline-block;
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-sans);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

.modal__resend:hover {
  color: var(--color-accent);
}

.modal__resend:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* --------------------------------------------------------------------------
   Hero Centered Variant
   -------------------------------------------------------------------------- */
.hero__content--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.hero__content--center .hero__subtitle {
  margin-left: auto;
  margin-right: auto;
}

.hero__content--center .hero__actions {
  justify-content: center;
}

/* --------------------------------------------------------------------------
   Modal Styles
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.75);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  padding: var(--space-4);
}

.modal-overlay--visible {
  opacity: 1;
  visibility: visible;
}

.modal {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  max-width: 560px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: var(--space-8);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
  box-sizing: border-box;
}

.modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: none;
  border: none;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: color 0.2s ease;
  padding: 0.25rem;
}

.modal__close:hover {
  color: var(--color-text);
}

.modal__title {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.modal__body {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  overflow: hidden;
}

.modal__body p {
  margin-bottom: var(--space-3);
}

.modal__step--hidden {
  display: none;
}

.modal__actions {
  display: flex;
  gap: var(--space-3);
}

.modal__actions .btn {
  flex: 1;
}

/* Modal Form */
.modal__form {
  margin-top: var(--space-4);
}

.modal__form .form-group {
  margin-bottom: var(--space-4);
}

.modal__form .form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.modal__form .form-input {
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color 0.2s ease;
  box-sizing: border-box;
}

.modal__form .form-input:focus {
  outline: none;
  border-color: var(--color-accent);
}

/* Modal Code Input */
.modal__code-input {
  width: 180px;
  padding: 0.75rem 1rem;
  font-size: 1.5rem;
  font-family: var(--font-mono);
  letter-spacing: 0.5em;
  text-align: center;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color 0.2s ease;
}

.modal__code-input:focus {
  outline: none;
  border-color: var(--color-accent);
}

/* Modal Status */
.modal__status {
  font-size: var(--text-sm);
  margin-top: var(--space-3);
  text-align: center;
  display: none;
}

.modal__status--visible {
  display: block;
}

.modal__status--error {
  color: #EF4444;
}

.modal__status--success {
  color: #22C55E;
}

/* Modal Resend */
.modal__resend {
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: var(--text-sm);
  cursor: pointer;
  text-decoration: underline;
  margin-top: var(--space-2);
}

.modal__resend:hover {
  color: var(--color-accent-dark);
}

/* Modal Downloads */
.modal__download-intro {
  margin-bottom: var(--space-4);
}

.modal__download-heading {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.modal__download-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.modal__download-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.modal__download-item:last-child {
  border-bottom: none;
}

.modal__download-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-accent);
}

.modal__download-info {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.modal__download-link {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.2s ease;
}

.modal__download-link:hover {
  color: var(--color-accent);
}

.modal__download-meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* Modal Video Player */
.modal__video-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #000;
  margin-bottom: var(--space-2);
  user-select: none;
  -webkit-user-select: none;
  max-width: 100%;
}

.modal__video {
  display: block;
  width: 100%;
  max-height: 280px;
  object-fit: contain;
  border-radius: var(--radius-md);
  background: #000;
}

/* --------------------------------------------------------------------------
   Print Styles (basic - see print.css for full)
   -------------------------------------------------------------------------- */
@media print {
  .header,
  .footer,
  .mobile-nav,
  .btn {
    display: none !important;
  }

  body {
    font-size: 12pt;
    line-height: 1.5;
    color: #000;
    background: #fff;
  }

  a {
    color: #000;
    text-decoration: underline;
  }

  .section {
    padding: 1rem 0;
  }
}