/* ==========================================================================
   Design tokens
   ========================================================================== */
:root {
  --bg: #e7e7e5;          /* light gray */
  --ink: #1b1b1e;        /* soft black, never #000 */
  --ink-soft: #5d5d61;   /* secondary text (5.3:1 on --bg) */

  --pad: clamp(1.25rem, 1.1rem + 0.5vw, 1.5rem);
  --fs: clamp(1rem, 0.95rem + 0.2vw, 1.0625rem);

  /* same easing + duration as the reference reveal */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --reveal-time: 1.5s;
  --word-step: 0.02s;
}

/* ==========================================================================
   Base
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
          text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  background: var(--bg);
  color: var(--ink);
  font-family: "Outfit", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: var(--fs);
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1,
h2,
p,
ul {
  margin: 0;
  padding: 0;
  font-size: inherit;
  font-weight: inherit;
}

ul {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 4px;
  border-radius: 2px;
}

::selection {
  background: var(--ink);
  color: var(--bg);
}

/* ==========================================================================
   Layout: intro top-left, projects bottom-left, copyright footer at the very end
   ========================================================================== */
.page {
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  row-gap: 2.5rem;
  padding: var(--pad);
}

.intro {
  display: grid;
  justify-items: start;
  gap: 1.5rem;
}

.name {
  font-size: calc(var(--fs) * 1.2);
  font-weight: 500;
}

.bio {
  max-width: 36rem;
  text-wrap: pretty;
}

.socials {
  display: flex;
  gap: 0.25rem;
  /* the icons carry a 44px hit area; pull it back so the glyphs line up with the text */
  margin: -0.5rem 0 0 -0.5rem;
}

.icon {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  line-height: 1;
  transition: transform 0.6s var(--ease);
}

.icon .bx {
  font-size: 1.5rem;
}

main {
  align-self: end;
}

.footer {
  justify-self: end;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.label {
  margin-bottom: 1.25rem;
  font-size: calc(var(--fs) * 1.2);
  font-weight: 500;
}

.project-list {
  display: grid;
  row-gap: 0.125rem;
}

.project {
  display: grid;
  grid-template-columns: 9.25rem 1fr;
  column-gap: 1.5rem;
  align-items: baseline;
  transition: opacity 0.5s ease;
}

.project-desc {
  color: var(--ink-soft);
}

.cv {
  margin-top: 1.75rem;
}

/* ==========================================================================
   Links: underline that draws in, arrow that fades in
   ========================================================================== */
.link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35em;
  width: fit-content;
}

.link-text {
  position: relative;
  display: inline-block;
}

/* drawn as a pseudo-element because text-decoration does not paint through the
   inline-block word masks used by the reveal */
.link-text::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.08em;
  height: 1px;
  background: currentColor;
  transform-origin: left center;
  transition: transform 1.2s var(--ease) calc(var(--base, 0s) + 0.45s);
}

.arrow {
  flex: none;
  width: 0.62em;
  height: 0.62em;
  background: currentColor;
  -webkit-mask: var(--arrow) center / contain no-repeat;
          mask: var(--arrow) center / contain no-repeat;
  --arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='square'%3E%3Cpath d='M6 18 18 6M8 6h10v10'/%3E%3C/svg%3E");
  transition: transform 0.5s var(--ease), opacity 0.9s ease calc(var(--base, 0s) + 0.6s);
}

@media (hover: hover) {
  .link:hover .link-text::after {
    animation: underline-swap 0.7s var(--ease);
  }

  .link:hover .arrow {
    transform: translate(0.14em, -0.14em);
  }

  .icon:hover {
    transform: translateY(-3px);
  }

  /* quiet everything else while one project is hovered */
  .project-list:has(.project:hover) .project:not(:hover) {
    opacity: 0.4;
  }
}

@keyframes underline-swap {
  0%   { transform: scaleX(1); transform-origin: right center; }
  45%  { transform: scaleX(0); transform-origin: right center; }
  46%  { transform: scaleX(0); transform-origin: left center; }
  100% { transform: scaleX(1); transform-origin: left center; }
}

/* ==========================================================================
   Text reveal (same technique as apartmanikastelina.com)
   Every word sits in an overflow-hidden .mask; the inner span slides up from
   below it. JS adds .js, wraps the words and toggles .is-in.
   ========================================================================== */
.mask {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  /* breathing room so ascenders, descenders and accents aren't clipped */
  padding: 0.2em 0.06em 0.16em 0.04em;
  margin: -0.2em -0.06em -0.16em -0.04em;
}

.mask-i {
  display: inline-block;
  line-height: inherit;
  transform: translateY(110%);
  transition: transform var(--reveal-time) var(--ease)
              calc(var(--base, 0s) + var(--i, 0) * var(--word-step));
}

.is-in .mask-i {
  transform: translateY(0);
}

/* hidden until JS has wrapped the words, so plain text never flashes first */
.js [data-reveal]:not(.is-ready) {
  visibility: hidden;
  /* fail-safe: if the script never gets there, show the page after 3s */
  animation: fail-safe 0s linear 3s forwards;
}

@keyframes fail-safe {
  to { visibility: visible; }
}

/* start states exist only when JS is running, so the page still reads without it */
.js .link-text::after {
  transform: scaleX(0);
}

.js .is-in .link-text::after {
  transform: scaleX(1);
}

.js .arrow {
  opacity: 0;
}

.js .is-in .arrow {
  opacity: 1;
}

/* ==========================================================================
   Small screens
   ========================================================================== */
@media (max-width: 600px) {
  .page {
    row-gap: 2rem;
  }

  .project-list {
    row-gap: 0.5rem;
  }

  .project {
    grid-template-columns: 7.75rem 1fr;
    column-gap: 1rem;
  }
}

/* ==========================================================================
   Reduced motion: everything is simply there
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  .mask-i,
  .link-text::after,
  .arrow,
  .icon,
  .project {
    transition: none;
  }

  .mask-i {
    transform: none;
  }

  .link:hover .link-text::after {
    animation: none;
  }
}