/* ==========================================================================
   NOVA CAPITAL - DESIGN SYSTEM & BASE STYLES
   ========================================================================== */

:root {
  /* Color Palette */
  --black: #080808;
  --dark: #111111;
  --dark-gray: #1b1b1b;
  --card-bg: #141414;
  --cream: #f5f2ec;
  --cream-soft: #eae5dc;
  --white: #ffffff;
  --gray: #777777;
  --gray-light: #9e9e9e;
  --gray-dark: #222222;
  
  /* Brand Accents */
  --accent: #b49a68;
  --accent-light: #d0bd91;
  --accent-glow: rgba(180, 154, 104, 0.25);
  
  /* Borders */
  --border-dark: rgba(255, 255, 255, 0.12);
  --border-dark-subtle: rgba(255, 255, 255, 0.06);
  --border-light: rgba(0, 0, 0, 0.12);
  --border-accent: rgba(180, 154, 104, 0.35);

  /* Typography */
  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Transitions & Easing */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out-expo: cubic-bezier(0.87, 0, 0.13, 1);
  --transition-smooth: 0.6s var(--ease-out-expo);
  --transition-fast: 0.3s ease;

  /* Layout Spacing */
  --section-pad-y: clamp(5rem, 9vw, 11rem);
  --container-max: 1540px;
  --container-pad: clamp(1.5rem, 4vw, 4.5rem);
}

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

html {
  font-size: 16px;
  scroll-behavior: auto; /* Managed by Lenis */
  background-color: var(--black);
  color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.15vw, 1.25rem);
  line-height: 1.7;
  font-weight: 350;
  background-color: var(--black);
  color: rgba(255, 255, 255, 0.88);
  overflow-x: hidden;
  position: relative;
}

/* Light Section Context */
.theme-light {
  background-color: var(--cream);
  color: var(--dark);
}

.theme-light h1,
.theme-light h2,
.theme-light h3,
.theme-light h4,
.theme-light h5,
.theme-light strong {
  color: var(--black);
}

.theme-light p {
  color: rgba(17, 17, 17, 0.78);
}

.theme-light .border-separator {
  border-color: var(--border-light);
}

/* Accessibility: Skip Link */
.skip-link {
  position: fixed;
  top: -100px;
  left: 2rem;
  z-index: 99999;
  background: var(--accent);
  color: var(--black);
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 2px;
  transition: top 0.3s ease;
}

.skip-link:focus {
  top: 1.5rem;
}

/* Focus styles for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

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

.container-narrow {
  max-width: 1100px;
}

.container-fluid {
  max-width: 100%;
  padding-left: clamp(1rem, 3vw, 3rem);
  padding-right: clamp(1rem, 3vw, 3rem);
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--white);
}

.display-hero {
  font-size: clamp(3.75rem, 8.5vw, 9.5rem);
  line-height: 0.98;
  font-weight: 400;
  letter-spacing: -0.03em;
}

.display-section {
  font-size: clamp(2.75rem, 5.5vw, 6.5rem);
  line-height: 1.04;
  letter-spacing: -0.025em;
}

.display-statement {
  font-size: clamp(2.25rem, 4.2vw, 4.8rem);
  line-height: 1.15;
  font-weight: 350;
  letter-spacing: -0.02em;
}

.heading-lg {
  font-size: clamp(2rem, 3.2vw, 3.4rem);
  line-height: 1.15;
}

.heading-md {
  font-size: clamp(1.5rem, 2.2vw, 2.4rem);
  line-height: 1.25;
}

.heading-sm {
  font-size: clamp(1.2rem, 1.6vw, 1.6rem);
  line-height: 1.35;
}

/* Eyebrow / Label */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 14px;
  height: 1px;
  background-color: var(--accent);
}

.eyebrow-light {
  color: var(--accent);
}

.eyebrow-light::before {
  background-color: var(--accent);
}

/* Links & Buttons */
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  font-family: var(--font-body);
  font-size: 0.825rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 1.15rem 2.4rem;
  border-radius: 1px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.4s var(--ease-out-expo);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--black);
  border-color: var(--accent);
}

.btn-primary:hover {
  background-color: var(--accent-light);
  border-color: var(--accent-light);
  color: var(--black);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(180, 154, 104, 0.2);
}

.btn-secondary {
  background-color: transparent;
  color: var(--white);
  border-color: var(--border-dark);
  backdrop-filter: blur(8px);
}

.theme-light .btn-secondary {
  color: var(--black);
  border-color: var(--border-light);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-outline-gold {
  background: transparent;
  color: var(--accent-light);
  border-color: var(--accent);
}

.btn-outline-gold:hover {
  background-color: var(--accent);
  color: var(--black);
}

.btn-icon {
  width: 1.25rem;
  height: 1.25rem;
  stroke-width: 1.5;
  transition: transform 0.3s ease;
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  position: relative;
  padding-bottom: 2px;
}

.link-arrow::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 1px;
  background-color: var(--accent);
  transition: width 0.3s ease;
}

.link-arrow:hover::after {
  width: 100%;
}

.link-arrow:hover .btn-icon {
  transform: translateX(5px);
}

/* Sections */
.section {
  padding-top: var(--section-pad-y);
  padding-bottom: var(--section-pad-y);
  position: relative;
}

.section-dark {
  background-color: var(--black);
  color: var(--white);
}

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

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

/* Grids & Layout Utilities */
.grid {
  display: grid;
  gap: 2rem;
}

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

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

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

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.border-top-subtle {
  border-top: 1px solid var(--border-dark);
}

.theme-light .border-top-subtle {
  border-top: 1px solid var(--border-light);
}

.border-bottom-subtle {
  border-bottom: 1px solid var(--border-dark);
}

.theme-light .border-bottom-subtle {
  border-bottom: 1px solid var(--border-light);
}

/* Custom Scrollbar for modern browsers */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--black);
}

::-webkit-scrollbar-thumb {
  background: #2a2a2a;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}