/* ============================================
   Design Tokens
   ============================================ */
:root {
  /* Colors */
  --color-bg: #0A1628;
  --color-surface: #0F1D32;
  --color-border: #1A2A42;
  --color-text: #F0EDE6;
  --color-text-muted: #8A919B;
  --color-accent: #00D4AA;
  --color-accent-hover: #33DFBE;

  /* Typography */
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;

  --text-sm: clamp(0.875rem, 0.825rem + 0.25vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.5vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.4rem + 3vw, 3.5rem);
  --text-hero: clamp(3rem, 2rem + 5vw, 6rem);

  /* Spacing */
  --space-xs: clamp(0.5rem, 0.4rem + 0.5vw, 0.75rem);
  --space-sm: clamp(1rem, 0.8rem + 1vw, 1.5rem);
  --space-md: clamp(2rem, 1.5rem + 2.5vw, 4rem);
  --space-lg: clamp(4rem, 3rem + 5vw, 8rem);
  --space-xl: clamp(6rem, 4rem + 8vw, 12rem);

  /* Layout */
  --max-width: 52rem;
  --gutter: clamp(1.25rem, 1rem + 2vw, 3rem);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration: 0.3s;

  color-scheme: dark;
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100dvh;
}

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--duration) var(--ease-out);
}

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

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ============================================
   Utilities
   ============================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--gutter);
  background: var(--color-accent);
  color: var(--color-bg);
  padding: 0.5rem 1rem;
  font-weight: 600;
  font-size: var(--text-sm);
  z-index: 100;
  border-radius: 0 0 4px 4px;
}

.skip-link:focus {
  top: 0;
  color: var(--color-bg);
}

/* ============================================
   Layout
   ============================================ */
.container {
  width: min(var(--max-width), 100% - var(--gutter) * 2);
  margin-inline: auto;
}

/* ============================================
   Hero
   ============================================ */
.hero {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding-block: var(--space-lg);
}

.hero-inner {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-content {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  width: 100%;
}

.hero-text {
  flex: 1;
}

.hero-name {
  font-size: var(--text-hero);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  letter-spacing: -0.03em;
}

.hero-tagline {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.5;
  max-width: 32ch;
  margin-bottom: var(--space-sm);
}

/* Social Icons */
.socials {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.socials a {
  color: var(--color-text-muted);
  transition: color var(--duration) var(--ease-out), transform var(--duration) var(--ease-out);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem;
}

.socials a:hover {
  color: var(--color-accent);
  transform: translateY(-1px);
}

/* Headshot */
.hero-image {
  flex-shrink: 0;
}

.headshot {
  width: clamp(150px, 19vw, 260px);
  height: clamp(150px, 19vw, 260px);
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-border);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem;
  border: 0;
  background: transparent;
  color: var(--color-text-muted);
  text-decoration: none;
  opacity: 0.5;
  cursor: pointer;
  animation: bounce 2s ease-in-out infinite;
  transition: opacity 0.6s var(--ease-out);
}

.scroll-indicator:hover {
  color: var(--color-accent);
  opacity: 0.9;
}

.scroll-indicator:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 6px;
  opacity: 0.9;
}

.scroll-indicator.is-hidden {
  opacity: 0;
  pointer-events: none;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================
   About
   ============================================ */
.section-about {
  padding-block: var(--space-lg);
}

.about-content p {
  font-size: var(--text-lg);
  line-height: 1.75;
  color: var(--color-text-muted);
  margin-bottom: 1.5em;
}

.about-content p:last-child {
  margin-bottom: 0;
}

.about-content em {
  color: var(--color-text);
  font-style: italic;
}

/* ============================================
   Shipping Intelligence
   ============================================ */
.section-writing {
  padding-block: var(--space-lg);
}

.writing-feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: var(--space-md);
  width: 100%;
  align-items: start;
}

.writing-heading,
.writing-body {
  display: grid;
  gap: 0.75rem;
}

.writing-eyebrow {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  opacity: 0.8;
}

.writing-title {
  font-size: var(--text-2xl);
  color: var(--color-text);
  max-width: 13ch;
}

.writing-description {
  font-size: var(--text-lg);
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 34ch;
}

.writing-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  width: fit-content;
  margin-top: var(--space-xs);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-accent);
}

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

.writing-link-icon {
  display: inline-block;
  flex-shrink: 0;
  font-size: 1em;
  line-height: 1;
  transition: transform var(--duration) var(--ease-out), opacity var(--duration) var(--ease-out);
  opacity: 0.9;
}

.writing-link:hover .writing-link-icon,
.writing-link:focus-visible .writing-link-icon {
  transform: translateY(-1px);
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
  padding-block: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.site-footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.site-footer .socials a {
  color: var(--color-text-muted);
}

.copyright {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  opacity: 0.6;
}

/* ============================================
   Scroll Animations
   JS adds .has-animations to <html> — content is
   visible by default for progressive enhancement.
   ============================================ */
.has-animations .fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.has-animations .fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .fade-up {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .scroll-indicator {
    animation: none;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 640px) {
  .hero-content {
    flex-direction: column-reverse;
    text-align: center;
    gap: var(--space-sm);
  }

  .hero-tagline {
    max-width: none;
  }

  .socials {
    justify-content: center;
  }

  .writing-feature {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

}