/* ===== 1. VARIABLES & RESET ===== */
:root {
  /* Colors */
  --color-dark: #151717;
  --color-white: #ffffff;
  --color-lightestGrey: #f9f9f9;
  --color-lightGrey: #d9d9d9;
  --color-midGrey: #949494;
  
  /* Text Colors */
  --color-text: #151717;        /* Primary text */
  --color-text-medium: #444;    /* Secondary text */
  --color-text-light: #999;     /* Tertiary/captions */
  --color-border-light: #333;   /* Dark theme borders */
  
  /* Accent */
  --color-accent: #e4a818;      /* Gold/yellow for highlights */

  /* The 960px "Fluid-Max" Logic */
  --content-max-width: 1200px;
  --mobile-gutter: 2rem;

  /* Spacing Scale */
  --space-xs: 0.5rem;    /* 8px */
  --space-sm: 1rem;      /* 16px */
  --space-md: 2rem;      /* 32px */
  --space-lg: 4rem;      /* 64px */
  --space-xl: 6rem;      /* 96px */
  --space-2xl: 8rem;     /* 128px */
  --space-3xl: 10rem;    /* 160px */
  --space-4xl: 12rem;    /* 192px */

  /* Semantic Spacing */
  --section-gap: var(--space-xl);         /* Space between major sections - 6rem */
  --section-padding: var(--space-2xl);    /* Vertical padding within sections */
  --card-gap: var(--space-lg);            /* Space between cards/items */
  --component-gap: var(--space-md);       /* Space between components */
  
  /* Navigation & Sticky Positioning */
  --nav-height: 120px;
  --nav-padding-top: var(--space-md);
  --sticky-offset: calc(var(--nav-height) + var(--space-md));

  /* Breakpoints (for reference - not actual CSS variables) */
  /* 1024px - Project nav rail disappears */
  /* 900px  - Major layout shift: single column, footer stacks */
  /* 768px  - Asset comparison grids stack vertically */
  /* 600px  - Aggressive mobile: reduced spacing scale */
  /* 400px  - Small mobile: ultra-compact */
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: "IBM Plex Mono", monospace; /* Enforced Mono */
}

html {
  background-color: var(--color-lightestGrey);
}

body {
  background: var(--color-lightestGrey);
  color: var(--color-dark);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

/* Hard-link fonts for all text elements */
p,
span,
a,
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "IBM Plex Mono", monospace;
}

.marker-effect {
  /* Using gradients for a less uniform, more realistic color spread */
  background: linear-gradient(
    to right,
    rgba(255, 225, 0, 0.1),
    rgba(255, 225, 0, 0.7) 4%,
    rgba(255, 225, 0, 0.3)
  );
  padding: 0.1em 0.4em;
  margin: 0 -0.1em; /* Negative margins help overlap edges of adjacent lines */
  border-radius: 0.8em 0.3em; /* Adds slight rounded corners */
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

/* ===== 2. NAVIGATION (Centered & Fluid) ===== */
nav {
  width: 100%;
  max-width: var(--content-max-width);
  margin-inline: auto;
  padding-inline: 0;
  padding-top: var(--nav-padding-top);
  position: sticky;
  top: 0;
  z-index: 100;
}

/* Homepage nav is NOT sticky - it's inside the 100vh heroWrapper */
.homepage-nav {
  position: static;
}

nav div.navColor {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--color-dark);
  padding: var(--space-sm);
  border-radius: 10px;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.logoContainer {
  width: 2rem;
  height: 2rem;
}

.logoContainer img {
  width: 100%;
  height: auto;
}
.brandWords {
  display: flex;
  gap: var(--space-sm);
  flex-direction: row; /* Force horizontal */
  flex-wrap: nowrap; /* Never wrap */
}
.brandWords h5 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap; /* Prevent wrapping within each label */
}
.name {
  color: var(--color-lightGrey);
  font-weight: 300;
}
.niche {
  color: var(--color-midGrey);
  font-weight: 300;
}

.quickLink {
  font-size: 12px;
  text-transform: uppercase;
  color: var(--color-midGrey);
  text-decoration: none;
  transition: 0.2s ease;
}
.quickLink:hover {
  color: var(--color-white);
}

/* ==== HOME ==== */
/* Ensure the homepage wrapper matches the project body */
.home-wrapper {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 2rem;
  max-width: var(--content-max-width);
  margin-inline: auto;
  padding-inline: var(--mobile-gutter);
}

/* ==== UNIVERSAL PAGE CONTENT WRAPPER ==== */
/* Standard container for all pages - matches nav/footer structure */
.page-content,
.about-wrapper,
.project-body-wrapper,
.project-hero,
.rejuvenation-wrapper {
  width: 100%;
  max-width: var(--content-max-width);
  margin-inline: auto;
  padding-inline: 0;
}

/* Add gutters only when viewport is smaller than max-width + padding */
@media (max-width: 1264px) {
  nav,
  .page-content,
  .about-wrapper,
  .project-body-wrapper,
  .project-hero,
  .rejuvenation-wrapper {
    padding-inline: var(--mobile-gutter);
  }
}

/* --- STATIC SITE FOOTER --- */

.site-footer {
  width: 100%;
  background-color: var(--color-lightestGrey);
  padding: var(--space-lg) 0;
  margin-top: 0;
}

.footer-container {
  width: 100%;
  max-width: var(--content-max-width);
  padding-inline: 0;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-link {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  color: var(--color-dark);
  text-decoration: none;
  transition: color 0.3s ease;
  letter-spacing: 0.01em;
}

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

.footer-location {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  color: var(--color-midGrey);
  letter-spacing: 0.01em;
}

/* === 1264px: Add padding === */
@media (max-width: 1264px) {
  .footer-container {
    padding-inline: var(--mobile-gutter);
  }
}

/* === 768px: Footer items stack === */
@media (max-width: 768px) {
  .footer-container {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
}

/* === 768px: Footer stacks vertically, stays left-aligned === */
/* --- MOBILE --- */

/* === 900px: Tablet and mobile === */
@media (max-width: 900px) {
  nav {
    padding-top: var(--space-sm);
  }
}

/* === 600px: Responsive spacing scale and tighter gutters === */
@media (max-width: 600px) {
  :root {
    --mobile-gutter: 1.25rem;
    /* Mobile spacing scale - halve the larger values */
    --space-lg: 2rem;      /* was 4rem */
    --space-xl: 3rem;      /* was 6rem */
    --space-2xl: 4rem;     /* was 8rem */
    --space-3xl: 5rem;     /* was 10rem */
    --space-4xl: 6rem;     /* was 12rem */
  }

  nav {
    margin-top: var(--space-sm);
  }

  nav div.navColor {
    padding: var(--space-sm);
  }

  nav div.logoContainer,
  .logoContainer {
    width: 1.5rem;
    height: 1.5rem;
  }

  nav .brandWords h5,
  .brandWords h5 {
    font-size: 10px;
  }
}

/* === 400px: Ultra-compact mobile === */
@media (max-width: 400px) {
  :root {
    --mobile-gutter: 1rem;
  }

  nav div.navColor {
    padding: var(--space-xs);
  }
}