/* ==========================================================
   BUTTONS
   ========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  padding: 0.9rem 1.8rem;
  border: var(--border-w) solid var(--ink);
  border-radius: 999px;
  background: var(--cream);
  color: var(--ink);
  box-shadow: var(--shadow-hard);
}

.btn--primary {
  background: var(--red);
  color: var(--cream);
  border-color: var(--ink);
}

.btn__arrow {
  display: inline-block;
  animation: arrowBounce 1.4s ease-in-out infinite;
}

@keyframes arrowBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

/* ==========================================================
   NAV DOTS
   ========================================================== */
.section-nav {
  position: fixed;
  right: clamp(14px, 2vw, 28px);
  top: 50%;
  transform: translateY(-50%);
  z-index: 500;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.section-nav__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--ink);
  background: transparent;
  position: relative;
  transition: transform 0.25s var(--ease-bounce), background 0.25s;
}

.section-nav__dot::after {
  content: attr(data-label);
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-pixel);
  font-size: 0.55rem;
  white-space: nowrap;
  background: var(--ink);
  color: var(--cream);
  padding: 3px 6px;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.section-nav__dot:hover::after { opacity: 1; }
.section-nav__dot:hover { transform: scale(1.3); }
.section-nav__dot.active { background: var(--red); transform: scale(1.25); }

/* ==========================================================
   TAPE / STICKERS / PAPER COLLAGE
   ========================================================== */
.sticker { position: absolute; z-index: 4; pointer-events: none; }

.sticker--tape {
  width: 70px;
  height: 26px;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,0.55) 0 6px, rgba(255,255,255,0.3) 6px 12px);
  background-color: rgba(244, 241, 232, 0.75);
  border: 1px solid rgba(31, 31, 31, 0.35);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
  filter: url(#sketchy);
}

.sticker--tape-1 { top: 6%; left: 12%; transform: rotate(-14deg); }
.sticker--tape-2 { bottom: 12%; right: 16%; transform: rotate(10deg); }
.sticker--tape-3 { top: 4%; right: 10%; transform: rotate(8deg); }
.sticker--tape-about { top: 2%; left: 44%; transform: rotate(-6deg); }
.sticker--tape-portfolio { top: 3%; left: 8%; transform: rotate(9deg); }

.sticker--badge {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: var(--red);
  color: var(--cream);
  border: 2.5px dashed var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-pixel);
  font-size: 0.5rem;
  text-align: center;
  line-height: 1.4;
  box-shadow: var(--shadow-hard);
  transform: rotate(-8deg);
  animation: idleFloat 5s ease-in-out infinite;
}

.sticker--badge-about { top: -12px; right: 4%; }

/* ==========================================================
   STICKY NOTES / PAPER CUTOUTS
   ========================================================== */
.sticky-note {
  position: relative;
  background: var(--yellow);
  border: var(--border-w) solid var(--ink);
  padding: 1.6rem;
  box-shadow: var(--shadow-hard);
  font-weight: 500;
  transform: rotate(-2deg);
}

.sticky-note--yellow { background: var(--yellow); }

.sticky-note__pin {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--red);
  border: 2px solid var(--ink);
}

.paper-cutout {
  background: var(--cream);
  border: var(--border-w) solid var(--ink);
  box-shadow: var(--shadow-hard);
  padding: 1.4rem 1.6rem;
  position: relative;
}

.timeline-item:nth-child(even) .paper-cutout { transform: rotate(1.2deg); }
.timeline-item:nth-child(odd) .paper-cutout { transform: rotate(-1.2deg); }

/* ==========================================================
   INSTALL CARDS (Skill Installer redesign)
   ========================================================== */
.install-card {
  --accent: var(--red);
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--cream);
  color: var(--ink);
  border: 2.5px solid var(--ink);
  border-radius: 8px;
  padding: 0.9rem 1.1rem;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.18);
  transition: transform 0.3s var(--ease-overshoot), box-shadow 0.3s ease;
}

.install-card:hover {
  transform: translateY(-4px) translateX(2px) rotate(-0.6deg) scale(1.015);
  box-shadow: 7px 7px 0 rgba(0, 0, 0, 0.22);
}

.install-card:active { transform: scale(0.97); }

.install-card.is-installing { animation: installShake 0.5s ease-in-out infinite; }
.install-card.is-installed { border-color: var(--accent); }

.install-card__icon {
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  background: var(--accent);
  border: 2px solid var(--ink);
  border-radius: 8px;
  animation: idleFloat 3.5s ease-in-out infinite;
}

.install-card__info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.install-card__name {
  font-family: var(--font-display);
  font-size: 0.95rem;
}

.install-card__desc {
  font-family: var(--font-body);
  font-size: 0.72rem;
  opacity: 0.65;
}

.install-card__meter {
  width: 100%;
  height: 7px;
  border: 1.5px solid var(--ink);
  border-radius: 4px;
  overflow: hidden;
  background: rgba(31, 31, 31, 0.08);
}

.install-card__meter-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
}

/* Install buttons removed */

.install-card--floppy .install-card__icon { border-radius: 3px; }

@keyframes installShake {
  0%, 100% { transform: translateX(0) rotate(0deg); }
  25% { transform: translateX(-2px) rotate(-0.4deg); }
  75% { transform: translateX(2px) rotate(0.4deg); }
}

@keyframes pulseSoft {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}



/* ==========================================================
   PROJECT CARDS
   ========================================================== */
.project-card {
  --accent: var(--red);
  position: relative;
  background: var(--cream);
  border: var(--border-w) solid var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-hard);
  transition: transform 0.35s var(--ease-overshoot), box-shadow 0.35s ease;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-hard-lg);
}

.project-card:active {
  transform: scale(0.97);
}

.project-card__media {
  position: relative;
  aspect-ratio: 16/9;
  background: var(--ink);
  overflow: hidden;
}

.project-card__thumb {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease, transform 0.4s ease;
}

.project-card:hover .project-card__thumb {
  transform: scale(1.06);
}

.project-card__preview {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.project-card.is-previewing .project-card__thumb { opacity: 0; }
.project-card.is-previewing .project-card__preview { opacity: 1; }

.project-card__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent);
  border: var(--border-w) solid var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--ink);
  z-index: 2;
  transition: opacity 0.25s ease, transform 0.25s var(--ease-bounce);
}

.project-card:hover .project-card__play {
  transform: translate(-50%, -50%) scale(1.15) rotate(8deg);
}

.project-card.is-previewing .project-card__play { opacity: 0; }

.project-card__body {
  padding: 1.3rem 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border-top: var(--border-w) solid var(--ink);
}

.project-card__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.project-card__style {
  font-family: var(--font-pixel);
  font-size: 0.55rem;
  color: var(--accent);
  filter: brightness(0.75);
}

.project-card__software {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.3rem;
}

.project-card__software span {
  font-size: 0.65rem;
  font-family: var(--font-body);
  font-weight: 700;
  background: var(--accent);
  color: var(--ink);
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  border: 2px solid var(--ink);
}

/* ==========================================================
   MODAL (project detail)
   ========================================================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(31,31,31,0.85);
}

.modal__window {
  position: relative;
  z-index: 1;
  background: var(--cream);
  border: var(--border-w) solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard-lg);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.8) rotate(-2deg);
  transition: transform 0.35s var(--ease-overshoot);
}

.modal.is-open .modal__window {
  transform: scale(1) rotate(0deg);
}

.modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 3;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--red);
  color: var(--cream);
  border: 3px solid var(--ink);
  font-family: var(--font-pixel);
  transition: transform 0.2s var(--ease-bounce);
}

.modal__close:hover { transform: rotate(90deg) scale(1.1); }

.modal__video-wrap {
  aspect-ratio: 16/9;
  background: var(--ink);
}

.modal__video, .modal__video iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.modal__info {
  padding: 1.8rem clamp(1.2rem, 4vw, 2.4rem) 2.2rem;
}

.modal__tag {
  font-family: var(--font-pixel);
  font-size: 0.6rem;
  color: var(--red);
}

.modal__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  margin: 0.4rem 0 0.8rem;
}

.modal__desc {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.2rem;
}

.modal__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.modal__meta div {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.85rem;
}

.modal__meta strong {
  font-family: var(--font-pixel);
  font-size: 0.55rem;
  opacity: 0.6;
}

/* ==========================================================
   IM WINDOW (Contact)
   ========================================================== */
.im-window {
  position: relative;
  z-index: 2;
  width: min(90vw, 480px);
  background: var(--cream);
  color: var(--ink);
  border: var(--border-w) solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard-lg);
  overflow: hidden;
  transform: rotate(-1deg);
}

.im-window__titlebar {
  background: var(--cyan);
  padding: 0.6rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: var(--border-w) solid var(--ink);
  font-family: var(--font-pixel);
  font-size: 0.6rem;
}

.im-window__controls { display: flex; gap: 6px; }
.im-window__controls i {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--ink);
  display: inline-block;
}

.im-window__body {
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  min-height: 140px;
  background: repeating-linear-gradient(0deg, transparent 0 30px, rgba(31,31,31,0.03) 30px 31px);
}

.im-bubble {
  align-self: flex-start;
  background: var(--yellow);
  border: 2px solid var(--ink);
  border-radius: 14px 14px 14px 2px;
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  max-width: 80%;
  opacity: 0;
  transform: translateY(10px) scale(0.8);
  animation: bubblePop 0.5s var(--ease-bounce) forwards;
}

.im-bubble:nth-of-type(2) { animation-delay: 0.3s; background: var(--pink); }
.im-bubble:nth-of-type(3) { animation-delay: 0.6s; background: var(--green); }

@keyframes bubblePop {
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.im-window__actions {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  border-top: var(--border-w) solid var(--ink);
}

.btn--im {
  justify-content: center;
  width: 100%;
  font-size: 1rem;
}

.btn--twitter { background: var(--ink); color: var(--cream); }
.btn--email { background: var(--green); color: var(--ink); }

.btn__icon { font-size: 1.2rem; }

/* ==========================================================
   TOASTS (scroll notification bubbles)
   ========================================================== */
.toast-stack {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: var(--cream);
  border: var(--border-w) solid var(--ink);
  border-radius: 12px 12px 2px 12px;
  padding: 0.7rem 1.1rem;
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: var(--shadow-hard);
  transform: translateX(120%) rotate(4deg);
  animation: toastIn 0.5s var(--ease-overshoot) forwards, toastOut 0.5s var(--ease-smooth) forwards 2.6s;
}

@keyframes toastIn {
  to { transform: translateX(0) rotate(0deg); }
}
@keyframes toastOut {
  to { transform: translateX(120%) rotate(-4deg); opacity: 0; }
}

/* ==========================================================
   LANGUAGE TOGGLE
   ========================================================== */
.lang-toggle {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(31,31,31,0.88);
  color: var(--cream);
  border: 1.5px solid rgba(244,241,232,0.25);
  border-radius: 999px;
  padding: 0.4rem 0.85rem 0.4rem 0.6rem;
  font-family: var(--font-pixel);
  font-size: 0.5rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 12px rgba(0,0,0,0.35);
  transition: transform 0.2s var(--ease-bounce), background 0.2s ease, border-color 0.2s ease;
}

.lang-toggle:hover {
  transform: scale(1.08) translateY(-1px);
  background: rgba(255,59,59,0.9);
  border-color: rgba(244,241,232,0.5);
}

.lang-toggle__flag { font-size: 1.1rem; line-height: 1; }
.lang-toggle__text { opacity: 0.85; }