/* Basic palette and mostly-blank starter styles */
:root {
  --bg: #0f1012;
  --panel: #17181c;
  --text: #e6e7eb;
  --muted: #a1a6b0;
  --accent: #4f46e5;
}

/* Layout reset */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: "Stack Sans Headline", system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  overflow-x: hidden; /* prevent horizontal shift from full-bleed bands */
  font-size: 1.5rem;
}
html { scroll-behavior: smooth; }
/* Removed airplane animation styles */
/* Fixed top bar navigation */
.topbar { position: fixed; top: 0; left: 0; right: 0; height: 56px; background: var(--panel); border-bottom: 1px solid #262730; z-index: 1003; }
.topbar .topbar-container { max-width: none; width: 100%; margin: 0; padding: 0 24px; height: 100%; display: flex; align-items: center; justify-content: center; }
.topbar .menu { display: flex; gap: 12px; }
.topbar .menu a { color: var(--text); text-decoration: none; padding: 6px 10px; border-radius: 6px; position: relative; }
.topbar .menu a:hover { background: #1f2130; color: #ffffff; }
.topbar .menu a[aria-current="page"]::after { content: ""; position: absolute; left: 10px; right: 10px; bottom: -8px; height: 3px; border-radius: 2px; background: var(--accent); }
.topbar,
.topbar .menu,
.topbar .menu a { font-size: 1rem; }

/* Section compartments */
.compartment {
  background: var(--panel);
  border: 1px solid #262730;
  border-radius: 12px;
  padding: 24px;
  margin-top: 32px;
}

/* Full-width bands that feel like new pages */
.band {
  position: relative;
  width: 100vw;
  left: 50%;
  margin-left: -50vw; /* center band to viewport without overflow */
  background: #14161c; /* slightly different from body for contrast */
  min-height: 100vh; /* at least one screen of space per section */
  display: block;
  padding-block: 10vh; /* breathing room top/bottom */
}
.band::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0; height: 20px;
  background: linear-gradient(180deg, rgba(0,0,0,0.35), rgba(0,0,0,0));
  pointer-events: none;
}
.band::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0; height: 28px;
  background: linear-gradient(180deg, rgba(0,0,0,0), rgba(0,0,0,0.45));
  pointer-events: none;
}

/* Remove band gradients for hard transitions */
.band::before, .band::after { content: none !important; display: none !important; }
.band:nth-of-type(2n) { background: #101219; }
.band.compartment { background: transparent; border: 0; border-radius: 0; padding: 0; margin-top: 48px; }
.band .band-container { max-width: 1680px; margin: 0 auto; padding: 0 24px; }

/* Home section: no custom background or offsets */

/* Slightly lighter background for About + Contact bands */
#about.band { background: #181b24; }
#contact.band { background: #181b24; padding-top: 14vh; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* Staggered child reveals inside a visible section */
.stagger > * { opacity: 0; transform: translateY(10px); }
.reveal.visible .stagger > * { animation: fade-up .6s ease forwards; }
.reveal.visible .stagger > *:nth-child(2) { animation-delay: .06s; }
.reveal.visible .stagger > *:nth-child(3) { animation-delay: .12s; }
.reveal.visible .stagger > *:nth-child(4) { animation-delay: .18s; }
.reveal.visible .stagger > *:nth-child(5) { animation-delay: .24s; }
.reveal.visible .stagger > *:nth-child(6) { animation-delay: .30s; }
@keyframes fade-up { to { opacity: 1; transform: none; } }

/* Sliding menu essentials */
/* Removed legacy sidebar styles */

/* Page content area */
.content { padding: 96px 24px 0; max-width: 1680px; margin: 0 auto; }
.content h1 { margin-top: 0; }

/* Add your portfolio styles below this line */
/* -------------------------------------------------- */

/* Projects section */
.projects { margin-top: 16px; }
.projects h2 { font-size: clamp(2.4rem, 5vw, 4rem); margin-bottom: 16px; text-align: center; }

/* Make the Projects band full-bleed */
#projects.band .band-container { max-width: none; padding: 0; }

/* Stretch the rolodex edge-to-edge (with a bit of side padding) */
#projects .rolodex {
  position: relative;
  width: 100vw;
  left: 50%;
  margin-left: -50vw;     /* center to viewport */
  padding: 40px 24px 56px; /* keep vertical spacing + gutter */
}

/* Optional: align the section title to viewport with gutters */
#projects .band-container > h2#projects-title {
  position: relative;
  width: 100vw;
  left: 50%;
  margin-left: -50vw;
  padding: 0 24px;
}

/* Rolodex: minimalist 3D horizontal scroller */
.rolodex {
  --gap: 32px;
  --card-w: clamp(320px, 52vw, 720px);
  display: flex;
  gap: var(--gap);
  overflow-x: auto;
  overflow-y: hidden; /* hide vertical scrollbar caused by horizontal bar */
  padding: 40px 0 56px; /* extra vertical space for a roomier look */
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth; /* smoother manual/trackpad scroll */
  -webkit-overflow-scrolling: touch;
  perspective: 1000px;
  -ms-overflow-style: none; /* IE/Edge: hide scrollbar */
  scrollbar-width: none; /* Firefox: hide scrollbar */
}
.rolodex.is-paging { scroll-snap-type: none; }
.rolodex::before,
.rolodex::after {
  content: "";
  /* spacers so first/last card can reach center */
  /* JS will compute precise size; default to 0 to avoid mis-centering */
  flex: 0 0 0px;
}
.rolodex::-webkit-scrollbar { height: 0; width: 0; }
.rolodex::-webkit-scrollbar-track { background: transparent; }
.rolodex::-webkit-scrollbar-thumb { background: transparent; }
.rolodex .project-card {
  flex: 0 0 var(--card-w);
  height: auto; /* Let media define height; keeps images square */
  scroll-snap-align: center;
  scroll-snap-stop: always;
  transform-style: preserve-3d;
  will-change: transform;
}
/* Ensure media fills available height inside fixed-height card */
.rolodex .project-media {
  width: 100%;
  aspect-ratio: 1 / 1; /* keep images square */
  background-size: cover; /* fill square, crop as needed */
  background-position: center;
}

/* Optimize for 1440p: widen container */
@media (min-width: 1440px) { .content { max-width: min(92vw, 2200px); } }

.project-card {
  position: relative;
  background: var(--panel);
  border: 1px solid #262730;
  border-radius: 12px;
  overflow: hidden;
  padding: 0;
  transition: transform .15s ease, border-color .2s ease, box-shadow .2s ease;
}
.project-card .card-link {
  position: absolute;
  inset: 0;
  display: block;
  border-radius: inherit;
  z-index: 5;
}
.project-card .card-link:focus { outline: 2px solid var(--accent); outline-offset: 3px; }
.project-card:hover,
.project-card:focus-within {
  transform: translateY(-2px);
  border-color: #343749;
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
}
.rolodex .project-card { font-size: 1rem; }
/* In rolodex, preserve JS 3D transform on hover/focus */
.rolodex .project-card:hover,
.rolodex .project-card:focus-within {
  transform: none;
  border-color: #343749;
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
}

/* Image area using CSS variable for easy swapping */
.project-media {
  width: 100%;
  aspect-ratio: 1 / 1;
  background-image: var(--image), linear-gradient(180deg, #1c1d24 0%, #12131a 100%);
  background-size: cover;
  background-position: center;
}

/* Overlay with title and text, shown on hover/focus */
.project-info {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 8px;
  padding: 20px;
  /* Higher + darker gradient for legibility on bright images */
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0) 10%,
    rgba(0, 0, 0, 0.75) 60%,
    rgba(0, 0, 0, 0.85) 100%
  );
  color: var(--text);
  transform: translateY(8px);
  opacity: 0;
  transition: opacity .25s ease, transform .25s ease, background .25s ease;
}
.project-card:hover .project-info,
.project-card:focus-within .project-info {
  opacity: 1;
  transform: translateY(0);
}

/* On hover/focus, shift gradient to a subtle black → blue */
.project-card:hover .project-info,
.project-card:focus-within .project-info {
  /* Darker hover state with blue base */
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0) 8%,
    rgba(0, 0, 0, 0.65) 50%,
    rgba(79, 70, 229, 0.80) 100%
  );
}

.project-card h3 { margin: 0 0 6px; font-size: 1.35rem; }
.project-card p { margin: 0 10px 10px 0; color: #d8dae3; }
.project-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.project-kind {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.project-kind::before {
  font-size: 1rem;
}
.project-kind.is-group::before { content: "👥"; }
.project-kind.is-solo::before { content: "👤"; }
.project-card .project-kind { margin-bottom: 6px; }

/* No special centering needed in rolodex */

/* Project pages */
.lead { color: var(--muted); max-width: 80ch; }
.hero { margin: 16px 0 24px; border-radius: 12px; overflow: hidden; border: 1px solid #262730; }
.hero img { display: block; width: 100%; height: auto; }
.project-page {
  background-color: var(--bg);
  background-image: none !important;
  background-size: auto;
  background-position: initial;
  background-attachment: initial;
}
.project-content {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  gap: 16px;
}
.project-footer { margin-top: auto; text-align: center; }
.project-actions { margin-top: 12px; }
.ar-you-ready .project-footer, .media-madness .project-footer, .pure-hap .project-footer { display: none; }

.project-stack {
  width: min(100%, 1200px);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: center;
}
.project-copy {
  display: grid;
  gap: 12px;
  max-width: 60ch;
  text-align: center;
  color: #ffffff;
}
.project-copy h1 { margin-bottom: 4px; }
.project-copy .project-kind {
  justify-self: center;
  font-size: 0.95rem;
  margin-bottom: 4px;
}
.project-copy .lead { color: #ffffff; }
.project-copy .lead.emphasis,
.project-section .lead.emphasis {
  color: #ffffff;
  text-align: center;
}
.project-section {
  display: grid;
  gap: 12px;
  max-width: 70ch;
}
.ar-you-ready .project-copy,
.ar-you-ready .project-section {
  text-align: center;
  justify-items: center;
  color: #ffffff;
}
.ar-you-ready .project-section .lead { color: #ffffff; }
.ar-you-ready .project-section { gap: 0; }
.ar-you-ready .project-section h2 { margin-bottom: 2px; }
.ar-you-ready .project-section p { margin-top: 0; }
.experimental-two .project-stack {
  align-items: flex-start;
}
.experimental-two .project-copy,
.experimental-two .project-section {
  text-align: left;
  justify-items: flex-start;
}
.experimental-two .project-copy .project-kind {
  justify-self: flex-start;
}
.experimental-two .project-tags {
  justify-content: flex-start;
}
.experimental-projects .project-copy .project-kind {
  justify-self: flex-start;
}
.experimental-projects .project-layout .project-copy,
.experimental-projects .project-layout .project-section {
  text-align: left;
  justify-items: flex-start;
}
.experimental-projects .project-tags {
  justify-content: flex-start;
}
.pure-hap .project-copy,
.pure-hap .project-section {
  text-align: center;
  justify-items: center;
  color: #ffffff;
}
.pure-hap .project-section .lead { color: #ffffff; }
.pure-hap .project-section { gap: 0; }
.pure-hap .project-section h2 { margin-bottom: 2px; }
.pure-hap .project-section p { margin-top: 0; }
.pure-hap .responsibilities-gallery .tile {
  aspect-ratio: 1 / 1.41;
}
.media-madness .project-copy,
.media-madness .project-section {
  text-align: center;
  justify-items: center;
  color: #ffffff;
}
.media-madness .project-duo {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(240px, 1fr));
  gap: 24px;
}
.media-madness .project-duo .project-section {
  text-align: center;
}
@media (max-width: 800px) {
  .media-madness .project-duo {
    grid-template-columns: 1fr;
  }
}
.media-madness .project-section { gap: 0; }
.media-madness .project-section h2 {
  margin-bottom: 2px;
}
.media-madness .project-section p {
  margin-top: 0;
}
.media-madness .project-section .lead { color: #ffffff; }
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
  justify-content: center;
  text-align: center;
}
.project-tags .tag {
  background: #1f2130;
  color: #ffffff;
  border: 1px solid #2a2c3b;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.project-gallery {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 320px));
  gap: 16px;
  justify-content: center;
  justify-items: center;
}
.pure-hap .concept-gallery {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.pure-hap .concept-gallery .tile {
  max-width: 352px; /* roughly 10% larger */
}
.ar-you-ready .concept-gallery {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.remaining-gallery {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
@media (max-width: 900px) {
  .remaining-gallery {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}
.project-gallery .tile {
  aspect-ratio: 4 / 3;
  max-width: 420px; /* tuned size */
  width: 100%;
}
.project-actions-centered { text-align: center; }
.project-video {
  width: 100%;
  display: flex;
  justify-content: center;
}

.project-video-embed {
  max-width: 760px;
  width: 100%;
  margin: 0 auto;
}

.video-embed {
  position: relative;
  padding-bottom: 45%; /* slightly squished aspect */
  height: 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #262730;
}
.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Legacy gallery helpers */
.gallery { margin-top: 16px; }
.placeholder { background: #0f1118; }

/* AR You Ready mosaic layout */
.project-layout { display: grid; grid-template-columns: 1fr 1.6fr; gap: 24px; align-items: start; }
@media (max-width: 900px) { .project-layout { grid-template-columns: 1fr; } }

.project-mosaic {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  /* Control row heights so tile edges align perfectly */
  --row1: clamp(220px, 26vh, 320px);
  --row2: clamp(260px, 34vh, 420px);
  --row3: clamp(160px, 22vh, 260px);
  grid-template-rows: var(--row1) var(--row2) var(--row3);
  grid-template-areas:
    'tall   topB      topC'
    'tall   wide      wide'
    'bottom underwide underwide';
  gap: 12px; /* keep tight, consistent spacing */
}

.tile { position: relative; overflow: hidden; border-radius: 0; border: 1px solid #262730; background: #0f1118; cursor: zoom-in; }
.tile img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .25s ease; }
.tile:hover img { transform: scale(1.03); }

.tile.tall { grid-area: tall; }
.tile.topB { grid-area: topB; }
.tile.topC { grid-area: topC; }
.tile.wide { grid-area: wide; }
.tile.underwide { grid-area: underwide; }
.tile.bottom { grid-area: bottom; }

@media (max-width: 900px) {
  .project-mosaic {
    grid-template-columns: 1fr;
    grid-template-rows: none;
    grid-template-areas:
      'topB'
      'topC'
      'wide'
      'underwide'
      'tall'
      'bottom';
  }
  .tile.tall { height: clamp(320px, 52vh, 520px); }
  .tile.wide { height: clamp(200px, 28vh, 320px); }
}

/* Lightbox overlay */
#lightbox-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.88); display: none; align-items: center; justify-content: center; z-index: 4000; padding: 24px; }
#lightbox-overlay.open { display: flex; }
#lightbox-overlay .lightbox-stage { width: min(90vw, 1600px); height: min(90vh, 1000px); border-radius: 12px; box-shadow: 0 20px 60px rgba(0,0,0,.6); overflow: auto; background: #050505; display: flex; align-items: center; justify-content: center; padding: 8px; }
#lightbox-overlay .lightbox-image { width: 100%; height: 100%; object-fit: contain; border-radius: 8px; --lb-scale: 1; transform: scale(var(--lb-scale)); transform-origin: var(--lb-origin-x, 50%) var(--lb-origin-y, 50%); transition: transform .2s ease; cursor: zoom-in; }
#lightbox-overlay.zoomed .lightbox-image { cursor: zoom-out; }
#lightbox-overlay .lightbox-image.rotated { transform: rotate(180deg) scale(var(--lb-scale)); }
#lightbox-overlay .lightbox-close { position: absolute; top: 16px; right: 16px; background: rgba(0,0,0,.6); color: #fff; border: 1px solid rgba(255,255,255,.25); border-radius: 999px; width: 36px; height: 36px; line-height: 32px; font-size: 33px; font-weight: 700; cursor: pointer; }
body.no-scroll { overflow: hidden; }

/* About section */
.about {
  background: #181b24;
  padding: 10vh 0;
}

.about .band-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.about-content {
  width: min(100%, 1100px);
  display: flex;
  flex-direction: column;
  gap: 32px;
  color: #ffffff;
  text-align: center;
  align-items: center;
}
.about-content h2 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.1;
}
.about-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.about-block {
  padding: 12px 0;
  display: grid;
  gap: 12px;
}
.about-block h3 {
  margin: 0;
  font-size: 1.75rem;
  color: #fff;
}
.about-block p { margin: 0; color: #ffffff; }
.about-block-wide {
  grid-column: span 2;
  max-width: min(100%, 520px);
  width: 100%;
  justify-self: center;
}
.about .about-content .lead { color: #ffffff; }

.skills,
.languages {
  width: 100%;
  padding: 12px 0;
}
.skills { text-align: center; }
.languages { text-align: center; }

.skills h3 {
  color: #ffffff;
  font-size: 1.6rem;
  margin-bottom: 12px;
}

/* Empty logo squares under Skills */
.skills-grid {
  list-style: none;
  padding: 0;
  margin: 12px auto 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px 24px;
  max-width: 600px;
}
.skills-grid li {
  font-size: 1rem;
  color: #ffffff;
  text-align: center;
}
.skills-grid li::before {
  content: "– ";
  color: #ffffff;
}
@media (max-width: 700px) {
  .skills-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.languages h3 { color: #fff; font-size: 1.2rem; margin: 0 0 12px; }
.languages-list { list-style: none; padding: 0; margin: 0; display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.languages-list .lang { background: #1f2130; color: #fff; border: 1px solid #2a2c3b; border-radius: 999px; padding: 6px 14px; font-size: .9rem; font-weight: 500; letter-spacing: .02em; }

@media (max-width: 900px) {
  .about-details {
    grid-template-columns: 1fr;
  }
  .about-block-wide { grid-column: auto; }
}

/* Intro hero */
.intro .band-container { max-width: 1280px; padding-top: 14vh; }
.intro-hero {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  align-items: center;
  gap: 24px;
}
.intro-copy {
  text-align: left;
  padding: 8px 0;
}
.intro-copy .headline { font-size: clamp(3rem, 8vw, 7rem); line-height: 0.95; margin: 0 0 4px; }
.intro-copy .hi { color: #e6e7eb; letter-spacing: -0.02em; }
.intro-copy .subhead { font-size: 1.5rem; margin: 0 0 4px; color: var(--text); }
.intro-copy .lead { color: var(--muted); margin: 0; }
.intro-photo {
  margin: 0;
  width: clamp(220px, 30vw, 380px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid #262730;
  box-shadow: 0 10px 40px rgba(0,0,0,.35);
  justify-self: center;
}
.intro-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}
@media (max-width: 900px) {
  .intro-hero { grid-template-columns: 1fr; text-align: center; }
  .intro-copy { text-align: center; padding: 18px; }
  .intro-photo { order: -1; }
  .intro .band-container { padding-top: 10vh; }
}

/* (old about grid styles removed) */

/* Contact section */
.contact { font-size: 1rem; }
.contact .band-container { display: grid; gap: 20px; grid-template-columns: 1fr; max-width: 1200px; margin: 0 auto; justify-items: center; }
/* Keep a single centered column on all screen sizes */
@media (min-width: 900px) { .contact .band-container { grid-template-columns: 1fr; } }
.contact .band-container > h2 { text-align: center; grid-column: 1 / -1; font-size: clamp(2.4rem, 5vw, 4rem); margin-bottom: 4px; }
.contact-card, .contact-form { width: min(100%, 560px); }
.contact-subtitle { grid-column: 1 / -1; text-align: center; margin: 4px 0 -8px; color: var(--text); font-size: 1.75rem; }
.visually-hidden { position: absolute !important; height: 1px; width: 1px; overflow: hidden; clip: rect(1px,1px,1px,1px); white-space: nowrap; }
.contact-card {
  background: var(--panel);
  border: 1px solid #262730;
  border-radius: 12px;
  padding: 16px;
}
.contact-card h2 { margin: 0 0 8px; }
.contact-card a { color: #cfd2dc; text-decoration: underline; }

.contact-form {
  background: var(--panel);
  border: 1px solid #262730;
  border-radius: 12px;
  padding: 16px;
}
.contact-form h2 { margin: 0 0 12px; }
.form-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 700px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
  .field-full { grid-column: 1 / -1; }
}
.field label { display: block; margin: 0 0 6px; font-weight: 600; }
.field input, .field textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid #2a2c3b;
  background: #12131a;
  color: var(--text);
}
.field textarea { resize: vertical; }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.25);
}
.pill {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 1.2rem;
  background: #1f2130;
  color: #cfd2dc;
  border: 1px solid #2a2c3b;
}
.rolodex .pill { font-size: .8rem; }

/* Simple button for project links */
.btn {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.1);
  font-weight: 600;
}
.btn:hover { filter: brightness(1.05); }

/* Footer */
.site-footer {
  background: #181b24; /* match contact band for seamless join */
  border-top: none;
  padding: 16px 0;
}
.site-footer .footer-container {
  max-width: 1680px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
  color: var(--muted);
}
.footer-social {
  display: inline-flex;
  gap: 18px;
  align-items: center;
  justify-content: center;
}
.footer-social .social-link {
  display: inline-flex;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  border: 1px solid #2a2c3b;
  background: transparent;
  color: inherit;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.footer-social .social-link:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}
.footer-social svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* Tighten space above footer under Contact */
#contact.band { padding-bottom: 0; }
.site-footer { margin-top: -1px; }