/* ─────────────────────────────────────────────────────
   Fabian Ternis — Portfolio Landing Page
   style.css
───────────────────────────────────────────────────── */

/* ── Variables ──────────────────────────────────── */
:root {
  --bg:    #F3F0E8;
  --ink:   #131313;
  --red:   #C91820;
  --dim:   rgba(19, 19, 19, 0.18);

  --font-display: Georgia, 'Times New Roman', Times, serif;
  --font-mono:    'Courier New', Courier, monospace;

  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.7, 0, 0.84, 0);
}

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

html, body {
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-mono);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  user-select: none;
  cursor: none;
}

body.revealed {
  overflow: auto;
}

/* ── Cursor Dot ─────────────────────────────────── */
.cursor-dot {
  position: fixed;
  width: 7px;
  height: 7px;
  background: var(--red);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  transition:
    opacity 0.25s ease,
    transform 0.25s ease,
    width 0.2s var(--ease-expo),
    height 0.2s var(--ease-expo);
  will-change: left, top;
}

.cursor-dot.visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.cursor-dot.on-btn {
  width: 13px;
  height: 13px;
}

/* ── Loader ─────────────────────────────────────── */
#loader {
  position: fixed;
  inset: 0;
  z-index: 9000;
}

.loader-half {
  position: absolute;
  inset-inline: 0;
  height: 50%;
  background: var(--ink);
  will-change: transform;
  transition: transform 0.72s var(--ease-in);
}
.loader-half--top    { top: 0;    transform-origin: top; }
.loader-half--bottom { bottom: 0; transform-origin: bottom; }

#loader.split .loader-half--top    { transform: translateY(-100%); }
#loader.split .loader-half--bottom { transform: translateY(100%); }

.loader-status {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
  pointer-events: none;
}

.loader-count {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--bg);
  opacity: 0.5;
  min-width: 3ch;
  text-align: center;
}

.loader-bar-wrap {
  width: 120px;
  height: 1px;
  background: rgba(243, 240, 232, 0.15);
  overflow: hidden;
}
.loader-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--red);
  transition: width 0.06s linear;
  will-change: width;
}

/* ── Main ───────────────────────────────────────── */
#main {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* ── Corner Registration Marks ──────────────────── */
.reg {
  position: fixed;
  width: 18px;
  height: 18px;
  opacity: 0;
  transition: opacity 0.5s ease 0.2s;
  pointer-events: none;
}

.reg::before,
.reg::after {
  content: '';
  position: absolute;
  background: var(--ink);
}
.reg::before { width: 100%;  height: 1px; }
.reg::after  { width: 1px;   height: 100%; }

.reg--tl { top: 1.8rem;  left: 1.8rem;  }
.reg--tl::before { top: 0; left: 0; }
.reg--tl::after  { top: 0; left: 0; }

.reg--tr { top: 1.8rem;  right: 1.8rem; }
.reg--tr::before { top: 0; right: 0; left: auto; }
.reg--tr::after  { top: 0; right: 0; left: auto; }

.reg--bl { bottom: 1.8rem; left: 1.8rem;  }
.reg--bl::before { bottom: 0; top: auto; left: 0; }
.reg--bl::after  { bottom: 0; top: auto; left: 0; }

.reg--br { bottom: 1.8rem; right: 1.8rem; }
.reg--br::before { bottom: 0; top: auto; right: 0; left: auto; }
.reg--br::after  { bottom: 0; top: auto; right: 0; left: auto; }

#main.is-visible .reg {
  opacity: 1;
}

/* ── Center Content ─────────────────────────────── */
.stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3.2rem;
  padding: 3rem 2rem;
  text-align: center;
}

/* ── Heading ────────────────────────────────────── */
.site-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
}

.name-wrap {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 0.88;
}

.name-line {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: bold;
  font-size: clamp(5.5rem, 16vw, 13.5rem);
  letter-spacing: -0.025em;
  color: var(--ink);

  transform: translateY(110%);
  opacity: 0;
  will-change: transform, opacity;
  transition:
    transform 1s var(--ease-expo),
    opacity 0.3s ease;
}

.name-line:last-child {
  align-self: flex-end;
  padding-right: 0.03em;
}

.name-line.is-in {
  transform: translateY(0);
  opacity: 1;
}

/* Subtitle */
.site-role {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-mono);
  font-size: clamp(0.6rem, 1.3vw, 0.72rem);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--red);

  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 0.6s ease,
    transform 0.6s var(--ease-expo);
}

.site-role.is-in {
  opacity: 1;
  transform: translateY(0);
}

.role-dash {
  opacity: 0.35;
  color: var(--ink);
  font-style: normal;
}

.cursor-blink {
  display: inline-block;
  width: 0.6em;
  height: 1em;
  background: var(--red);
  vertical-align: text-bottom;
  animation: blink 1.1s step-end infinite;
  opacity: 0.8;
  margin-left: 0.1em;
}

@keyframes blink {
  0%, 100% { opacity: 0.8; }
  50%       { opacity: 0; }
}

/* ── CTA Nav ────────────────────────────────────── */
.cta-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
}

.btn-row {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* Divider between rows */
.btn-row--wip {
  position: relative;
  padding-top: 0.85rem;
}

.btn-row--wip::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 1px;
  background: var(--dim);
}

/* ── Base Button ────────────────────────────────── */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.9rem 2rem;
  border: 1.5px solid var(--ink);
  color: var(--ink);
  background: transparent;
  cursor: none;
  overflow: hidden;
  outline: none;

  opacity: 0;
  transform: translateY(18px);
  will-change: transform, opacity;
}

.btn.is-in {
  opacity: 1;
  transform: translateY(0);
}

.btn:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}

.btn__inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  pointer-events: none;
  transition:
    opacity 0.18s ease,
    transform 0.18s ease;
}

.btn__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ─────────────────────────────────────────────────
   BUTTON 1 — "View Work"  (original)
   Flood fill from left; arrow slides right.
───────────────────────────────────────────────── */
.btn--work {
  transition:
    opacity 0.52s ease,
    transform 0.52s var(--ease-expo),
    color 0.35s ease;
}

.btn--work .btn__flood {
  position: absolute;
  inset: 0;
  background: var(--ink);
  clip-path: inset(0 100% 0 0);
  transition: clip-path 0.42s var(--ease-expo);
  z-index: 1;
  pointer-events: none;
}

.btn--work:hover .btn__flood,
.btn--work:focus-visible .btn__flood {
  clip-path: inset(0 0% 0 0);
}

.btn--work:hover,
.btn--work:focus-visible {
  color: var(--bg);
}

.btn--work .btn__icon {
  transition: transform 0.35s var(--ease-expo);
}
.btn--work:hover .btn__icon,
.btn--work:focus-visible .btn__icon {
  transform: translateX(5px);
}

/* ─────────────────────────────────────────────────
   BUTTON 2 — "Scroll Domains"  (original)
   Stacked hard-shadow lift; globe spins.
───────────────────────────────────────────────── */
.btn--domains {
  transition:
    opacity 0.52s ease,
    transform 0.22s var(--ease-expo),
    box-shadow 0.22s var(--ease-expo),
    color 0.2s ease;
}

.btn--domains:hover,
.btn--domains:focus-visible {
  transform: translate(-4px, -4px);
  box-shadow:
    4px 4px 0 0 var(--ink),
    7px 7px 0 0 rgba(19,19,19,0.22),
    10px 10px 0 0 rgba(19,19,19,0.08);
}

.btn--domains .btn__icon {
  transition: transform 0.6s var(--ease-expo);
}
.btn--domains:hover .btn__icon,
.btn--domains:focus-visible .btn__icon {
  transform: rotate(35deg);
}

/* ─────────────────────────────────────────────────
   BUTTON 3 — "Hire Me"  (original)
   Red fill + slight tilt/scale + floating watermark
   checkmark + icon burst.
───────────────────────────────────────────────── */
.btn--hire {
  border-color: var(--red);
  color: var(--red);
  transition:
    opacity 0.52s ease,
    transform 0.28s var(--ease-expo),
    background 0.3s ease,
    color 0.25s ease,
    border-color 0.25s ease;
}

.btn--hire:hover,
.btn--hire:focus-visible {
  background: var(--red);
  color: var(--bg);
  border-color: var(--red);
  transform: rotate(1.8deg) scale(1.05);
}

.btn--hire .btn__watermark {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  line-height: 1;
  color: var(--bg);
  opacity: 0;
  transform: scale(0.6) rotate(-15deg);
  transition:
    opacity 0.25s ease,
    transform 0.35s var(--ease-expo);
  z-index: 0;
  pointer-events: none;
}

.btn--hire:hover .btn__watermark,
.btn--hire:focus-visible .btn__watermark {
  opacity: 0.12;
  transform: scale(1) rotate(0deg);
}

.btn--hire .btn__icon {
  opacity: 0;
  transform: scale(0.4) rotate(-20deg);
  transition:
    opacity 0.25s ease 0.05s,
    transform 0.3s var(--ease-expo) 0.05s;
}
.btn--hire:hover .btn__icon,
.btn--hire:focus-visible .btn__icon {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

/* ─────────────────────────────────────────────────
   WIP BUTTONS — shared base overrides
───────────────────────────────────────────────── */
.btn--wip {
  border-color: var(--dim);
  color: rgba(19, 19, 19, 0.45);
  /* remove <button> default styles */
  -webkit-appearance: none;
  appearance: none;
  font: inherit;
}

/* ─────────────────────────────────────────────────
   BUTTON 4 — WIP Tilt  (3D mouse-track + shine)
───────────────────────────────────────────────── */
.btn--tilt {
  transition:
    opacity 0.52s ease,
    transform 0.15s ease,
    box-shadow 0.25s var(--ease-expo),
    color 0.2s ease,
    border-color 0.2s ease;
  transform-style: preserve-3d;
}

.btn--tilt:hover,
.btn--tilt:focus-visible {
  color: var(--ink);
  border-color: var(--ink);
  box-shadow:
    0 10px 32px -8px rgba(19, 19, 19, 0.2),
    0 2px 8px -2px rgba(19, 19, 19, 0.12);
}

/* JS applies these custom props */
.btn--tilt.is-tilted {
  transform:
    perspective(500px)
    rotateX(var(--rx, 0deg))
    rotateY(var(--ry, 0deg));
}

/* Shine sweep */
.btn--tilt .btn__shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    130deg,
    transparent 30%,
    rgba(19, 19, 19, 0.06) 50%,
    transparent 70%
  );
  opacity: 0;
  pointer-events: none;
  z-index: 1;
  transition: opacity 0.25s ease;
}

.btn--tilt:hover .btn__shine,
.btn--tilt:focus-visible .btn__shine {
  opacity: 1;
}

.btn--tilt .btn__icon {
  transition: transform 0.6s var(--ease-expo);
}
.btn--tilt:hover .btn__icon,
.btn--tilt:focus-visible .btn__icon {
  transform: rotate(20deg) scale(1.15);
}

/* ─────────────────────────────────────────────────
   BUTTON 5 — WIP Slice  (3 alternating-direction
   horizontal slices + text swap)
───────────────────────────────────────────────── */
.btn--slice {
  border-color: var(--dim);
  transition:
    opacity 0.52s ease,
    color 0.15s ease,
    border-color 0.2s ease;
}

.btn--slice:hover,
.btn--slice:focus-visible {
  border-color: var(--ink);
}

/* Slice container */
.btn__slices {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  pointer-events: none;
  z-index: 1;
}

.btn__slice {
  flex: 1;
  background: var(--ink);
  transform: scaleX(0);
}

.btn__slice--1 {
  transform-origin: right;
  transition: transform 0.26s var(--ease-expo) 0s;
}
.btn__slice--2 {
  transform-origin: left;
  transition: transform 0.26s var(--ease-expo) 0.05s;
}
.btn__slice--3 {
  transform-origin: right;
  transition: transform 0.26s var(--ease-expo) 0.10s;
}

.btn--slice:hover .btn__slice,
.btn--slice:focus-visible .btn__slice {
  transform: scaleX(1);
}

/* Default inner fades out */
.btn--slice:hover .btn__inner,
.btn--slice:focus-visible .btn__inner {
  opacity: 0;
  transform: translateY(-4px);
}

/* Revealed label */
.btn__reveal {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bg);
  opacity: 0;
  transform: translateY(4px);
  transition:
    opacity 0.2s ease 0.18s,
    transform 0.2s ease 0.18s;
  z-index: 2;
  pointer-events: none;
}

.btn--slice:hover .btn__reveal,
.btn--slice:focus-visible .btn__reveal {
  opacity: 1;
  transform: translateY(0);
}

/* ── Bottom label ───────────────────────────────── */
.site-footer-note {
  position: fixed;
  bottom: 1.8rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0;
  transition: opacity 0.6s ease;
  white-space: nowrap;
}
#main.is-visible .site-footer-note {
  opacity: 0.22;
}

/* ── Reduced Motion ─────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  .name-line,
  .site-role,
  .btn {
    opacity: 1 !important;
    transform: none !important;
  }

  .reg {
    opacity: 1 !important;
  }

  .cursor-blink {
    animation: none;
  }

  .cursor-dot {
    display: none;
  }
}

/* ── Touch devices ──────────────────────────────── */
@media (hover: none) {
  body      { cursor: auto; }
  .btn      { cursor: pointer; }
  .cursor-dot { display: none; }
}

/* ── Mobile ─────────────────────────────────────── */
@media (max-width: 580px) {
  .btn-row,
  .cta-nav {
    flex-direction: column;
    width: 100%;
    max-width: 260px;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .reg { display: none; }
  .site-footer-note { display: none; }
  .stage { gap: 2.5rem; }
}

@media (max-width: 380px) {
  .name-line {
    letter-spacing: -0.04em;
  }
}