@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:wght@600;700&family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&family=Playfair+Display:wght@600;700&display=swap');

/* #region VARIABLES */
:root {
  color-scheme: dark;

   /* ---------------------------------------
   Colors
  --------------------------------------- */

  --color-bg: #171513;
  --color-bg-alt: #211e1b;
  --color-card: #2B2825;
  --color-text: #f5f1eb;
  --color-text-muted: #b8b0a5;
  --color-accent: #EF8122;
  --color-accent-dark: #b8661f;
  --project-accent: #56CAF8;
  --color-border: #514a43;
  --pricing-border-width: 1px;
  --pricing-border-style: solid;
  --pricing-border-color: var(--color-border);
  --pricing-border-gradient: linear-gradient(135deg, var(--color-accent), var(--color-accent));

  /* ---------------------------------------
   Fonts
  --------------------------------------- */

  --font-display: 'Source Serif 4', serif;
  --font-body: 'Inter', sans-serif;
  --font-card-title: 'Space Grotesk', sans-serif;
  --font-carousel-card-title: 'Playfair Display', serif;

  /* ---------------------------------------
   Sizing Values
  --------------------------------------- */

  --max-width: calc(var(--tile-step-x, 60px) * 30);
  --page-padding: var(--tile-gap-size, 1rem);
  --radius: 8px;

  --space-sm: calc(var(--tile-unit-size, 50px) * 0.25);
  --space-md: calc(var(--tile-unit-size, 50px) * 0.5);
  --space-lg: calc(var(--tile-unit-size, 50px) * 1);
  --space-xl: calc(var(--tile-unit-size, 50px) * 2);
  --about-copy-to-stats-gap: var(--space-lg);

  --anchor-offset: var(--space-xl);
}

.hero,
.project-hero,
.section {
  scroll-margin-top: var(--anchor-offset);
}


/* #endregion VARIABLES*/

/* #region BASE*/

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

.tile-background {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: #110E0B;
}

.tile-background::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: url("../assets/grain.svg") repeat;
  opacity: 0.27;
}

.tile-background canvas {
  display: block;
}

main,
.site-footer {
  position: relative;
  z-index: 1;
}

.background-tile {
  display: block;
  border-radius: var(--tile-corner-radius, 14px);
  background: var(--tile-color);
  box-shadow: 0 0 16px color-mix(in srgb, var(--tile-glow-color, #EF8122) calc(var(--tile-glow, 0) * 100%), transparent);
  transition: background-color 1s ease, box-shadow 1s ease;
}

.hero-shape-tile {
  transition: background-color 0.2s linear, box-shadow 0.2s linear;
}

@media (prefers-reduced-motion: reduce) {
  .hero-shape-tile { transition: none; }
}

h1, h2 { font-family: var(--font-card-title); line-height: 1.2; }
h3 { font-family: var(--font-display); line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: var(--space-sm); }
h3 { font-size: 1.2rem; margin-bottom: var(--space-sm); }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  color: var(--color-accent);
  font-weight: 600;
}

a { color: var(--color-accent); text-decoration: none; }

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border: 0;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #FA8A24 20%, #AD4819 100%);
  color: #fff;
}

@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover {
    background: linear-gradient(135deg, #FA8A24 0%, #FA8A24 100%);
    color: #000;
  }
}

.btn-secondary {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}

@media (hover: hover) and (pointer: fine) {
  .btn-secondary:hover { background: var(--color-bg-alt); }
}

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

/* #endregion BASE*/

/* #region HEADER*/
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border: none;
  background: linear-gradient(180deg, rgba(17, 14, 12, 0.97) 0%, rgba(17, 14, 12, 0.9) 45%, rgba(17, 14, 12, 0.18) 100%);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: min(100%, var(--max-width));
  height: calc(var(--space-xl) + var(--tile-gap-size)*2);
  margin: 0 auto;
  padding: 0.9rem var(--page-padding);
  position: relative;
  z-index: 101;
}

.nav-left,
.nav-right {
  display: flex;
  align-items: center;
}

.nav-left {
  gap: clamp(1rem, 2vw, 2rem);
}

.nav-right {
  margin-left: auto;
}

.logo { flex-shrink: 0; }

/* hamburger — vertically centered by flex align-items:center on .nav */
.nav-toggle {
  --toggle-size: var(--space-lg);                         /* the only knob */
  --icon-w: calc(var(--toggle-size) * 0.62);              /* bar length */
  --icon-h: calc(var(--toggle-size) * 0.42);              /* top of bar 1 to bottom of bar 3 */
  --bar-h: max(2px, calc(var(--toggle-size) * 0.06));     /* thickness, never below 2px */

  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: space-between;   /* spacing fills the icon height */
  align-items: center;
  width: var(--toggle-size);
  height: var(--toggle-size);
  padding-block: calc((var(--toggle-size) - var(--icon-h)) / 2);
  background: transparent;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  margin-left: auto;
  position: relative;
}

.nav-toggle span {
  display: block;
  width: var(--icon-w);
  height: var(--bar-h);
  background: #fff;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* hamburger -> X (distance from outer bar to center, derived from the same variables) */
.nav-toggle.open span:nth-child(1) { transform: translateY(calc((var(--icon-h) - var(--bar-h)) / 2)) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(calc((var(--icon-h) - var(--bar-h)) / -2)) rotate(-45deg); }

/* full-width contextual overlay */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: #0d0b09;
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  padding: calc(4.2rem * 1.3 + 2rem) var(--page-padding) 2rem;
  overflow-y: auto;
}
.nav-overlay.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-overlay .nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  width: 100%;
}
.nav-overlay .nav-links li {
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-overlay .nav-links a,
.nav-overlay .nav-project {
  color: #fff;
  font-family: var(--font-card-title);
  font-size: clamp(1.4rem, 5vw, 2rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.3rem 0.2rem;
  transition: color 0.2s ease;
}
@media (hover: hover) and (pointer: fine) {
  .nav-overlay .nav-links a:hover,
  .nav-overlay .nav-project:hover {
    color: #FA8A24;
  }
}
.chev {
  font-size: 1.4rem;
  opacity: 0.6;
  font-weight: 400;
}

@media (min-width: 769px) {
  .nav-toggle { display: none; }
  .nav-overlay { display: none; }

  .nav-left .nav-links {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: calc(var(--space-lg) + var(--tile-gap-size));
    list-style: none;
    width: auto;
  }

  .nav-left .nav-links li {
    border-bottom: none;
  }

  .nav-left .nav-links a,
  .nav-right .nav-project {
    color: #fff;
    font-family: var(--font-card-title);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease;
  }

  @media (hover: hover) and (pointer: fine) {
    .nav-left .nav-links a:hover,
    .nav-right .nav-project:hover {
      color: #FA8A24;
    }
  }

  .nav-right .nav-project {
    margin-left: 0;
  }

  .chev {
    display: none;
  }
}

.logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: calc(var(--space-lg) *1.5);
  height: calc(var(--space-lg) *1.5);
  border: none;
  border-radius: 0;
  background: transparent;
  color: #fff;
  font-family: var(--font-card-title);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  transition: none;
  overflow: visible;
  padding: 0;
  flex-shrink: 0;
}

.logo img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 80 / 71;
  object-fit: contain;
}

/* #endregion HEADER*/

/* #region FOOTER*/

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-lg) 0 var(--space-md);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
}

.footer-column h3 {
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.footer-column h3 a {
  color: var(--color-text);
}

.footer-column p {
  max-width: 32ch;
}

.footer-links,
.footer-contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
}

.footer-copyright {
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
}

/* #endregion FOOTER*/

/* #region RESPONSIVE*/
@media (max-width: 720px) {
  .nav {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
  }

  .nav-left,
  .nav-right {
    display: flex;
    align-items: center;
  }

  .nav-left {
    gap: 0.75rem;
  }

  .nav-left .nav-links,
  .nav-right .nav-project {
    display: none;
  }

  .nav-right {
    margin-left: 0;
  }

  .nav-toggle {
    margin-left: 0;
  }

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

@media (max-width: 480px) {
  .about-stats {
    grid-template-columns: 1fr;
  }

  .story-card {
    padding: 1.2rem 1rem 1rem;
  }

  .story-card__stats div {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.25rem;
  }
}

/* #endregion RESPONSIVE*/