/* Portfolio Tanguy Serres — global styles */
@import url("./colors_and_type.css");

html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
}

* { box-sizing: border-box; }

a { cursor: pointer; }

/* Hide native cursor when our dot is active — !important overrides inline cursor:pointer */
body.cursor-active * { cursor: none !important; }

/* Page transitions */
.page-fade {
  animation: pageFade 520ms cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes pageFade {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0);   }
}

/* Project hero — slide transitions (PowerPoint style) */
.hero-stage {
  position: absolute; inset: 0;
  overflow: hidden;
}
.hero-slide {
  position: absolute; inset: 0;
  overflow: hidden;
  will-change: transform;
}
.hero-slide-img {
  position: absolute;
  top: 0; bottom: 0;
  left: -25%; right: -25%; /* extra largeur pour l'espace parallax */
  background-size: cover;
  background-position: center;
  will-change: transform;
}

/* Conteneur — slide pleine largeur */
@keyframes heroInRight  { from { transform: translateX(100%); }  to { transform: translateX(0); } }
@keyframes heroInLeft   { from { transform: translateX(-100%); } to { transform: translateX(0); } }
@keyframes heroOutLeft  { from { transform: translateX(0); }     to { transform: translateX(-100%); } }
@keyframes heroOutRight { from { transform: translateX(0); }     to { transform: translateX(100%); } }

/* Image intérieure — lag de 25% → effet de profondeur */
@keyframes parallaxInRight  { from { transform: translateX(-20%); } to { transform: translateX(0); } }
@keyframes parallaxInLeft   { from { transform: translateX(20%); }  to { transform: translateX(0); } }
@keyframes parallaxOutLeft  { from { transform: translateX(0); }    to { transform: translateX(20%); } }
@keyframes parallaxOutRight { from { transform: translateX(0); }    to { transform: translateX(-20%); } }

/* Big project name typography */
.project-name {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: clamp(72px, 13vw, 220px);
  line-height: 0.92;
  letter-spacing: -0.035em;
}

/* Curtain transition */
@keyframes curtainDown {
  from { transform: translateY(-100%); }
  to   { transform: translateY(0); }
}
@keyframes curtainUp {
  from { transform: translateY(0); }
  to   { transform: translateY(-100%); }
}

/* Project hero entrance — staggered slide-up after curtain */
.cs-hero-meta,
.cs-hero-title,
.cs-hero-context {
  opacity: 0;
  transform: translateY(24px);
  animation: csReveal 720ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
/* Décalages calés sur le nouveau timing du rideau (hold=800ms, done=1800ms) :
   flying title se cache à 1900ms → cs-hero-title apparaît à 800+1050=1850ms → handoff parfait */
.cs-hero-meta    { animation-delay:  950ms; }
.cs-hero-title   { animation-delay: 1050ms; }
.cs-hero-context { animation-delay: 1200ms; }

@keyframes csReveal {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Scroll-reveal — slow, smooth */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 1100ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 1100ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Home — slot-machine sur le titre de projet */
@keyframes titleSlotIn {
  from { transform: translateY(110%); }
  to   { transform: translateY(0); }
}
@keyframes titleSlotOut {
  from { transform: translateY(0); }
  to   { transform: translateY(-110%); }
}

/* Peek animation for home hover */
@keyframes peekIn {
  from { opacity: 0; transform: translateX(0); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Scroll hint line bounce */
@keyframes scrollHint {
  0%, 100% { transform: scaleY(0.2); transform-origin: top; }
  50%      { transform: scaleY(1);   transform-origin: top; }
}

/* Shared element — titre volant entre la carte et le hero */
#pf-flying-title {
  position: fixed;
  top: 0;
  left: 0;
  margin: 0;
  padding: 0;
  z-index: 1050;
  pointer-events: none;
  visibility: hidden;
  opacity: 1;
  font-family: var(--font-sans);
  font-weight: 500;
  line-height: 0.92;
  letter-spacing: -0.035em;
  color: var(--bone);
  white-space: nowrap;
  overflow: hidden;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-thumb { background: var(--fg-3); }
::-webkit-scrollbar-track { background: transparent; }

/* Form inputs */
input, textarea {
  all: unset;
  display: block;
  width: 100%;
  box-sizing: border-box;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--fg);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--rule);
  padding: 12px 14px;
  transition: border-color 200ms cubic-bezier(0.22, 1, 0.36, 1);
}
input::placeholder, textarea::placeholder { color: var(--fg-3); }
input:focus, textarea:focus { border-color: var(--fg); }
textarea { resize: vertical; min-height: 100px; line-height: 1.5; }

/* Light theme override */
body.theme-light {
  --bg:         var(--paper);
  --bg-2:       var(--paper-soft);
  --fg:         var(--ink);
  --fg-2:       #555149;
  --fg-3:       #8a8678;
  --rule:       rgba(26, 26, 26, 0.12);
}
body.theme-light input, body.theme-light textarea {
  background: rgba(0,0,0,0.03);
}