@font-face {
  font-family: 'Printvetica';
  src: url('assets/fonts/Printvetica.otf') format('opentype');
  font-weight: normal;
  font-style: normal;
}

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

:root {
  --cream: #F5F3F0;
  --black: #1E1E1E;
  --border: 2px solid var(--black);
  --ease: cubic-bezier(0.76, 0, 0.24, 1);
  --hover-dur: 0.35s;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--cream);
  color: var(--black);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

body.no-transition * {
  transition: none !important;
  animation-duration: 0s !important;
}

/* ─── SCREENS ─── */

.screen {
  position: fixed;
  inset: 0;
  background: var(--cream);
  transition: transform 0.75s var(--ease);
  will-change: transform;
}

#screen-1 {
  z-index: 10;
  transform: translateY(0);
  display: flex;
  align-items: center;
  justify-content: center;
}

#screen-2 {
  z-index: 5;
  transform: translateY(100%);
  display: flex;
  flex-direction: column;
}

/* ─── PANTALLA 1: VIDEO ─── */

.video-wrapper {
  position: relative;
  transform: translateY(-100px);
  transition: opacity 0.4s ease;
}

#video-fall {
  max-height: 90vh;
  width: auto;
  max-width: 100%;
  display: block;
  transition: opacity 0.3s ease;
}

#video-loop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.3s ease;
}

/* ─── PANTALLA 1: CHEVRON ─── */

.chevron-btn {
  position: absolute;
  bottom: 6vh;
  left: 50%;
  transform: translateX(-50%);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  width: 26px;
  opacity: 0;
  pointer-events: none;
}

.chevron-btn img {
  width: 100%;
  display: block;
}

.chevron-btn.visible {
  animation:
    chevron-in 0.6s ease forwards,
    chevron-bounce 2s ease-in-out 0.6s infinite;
  pointer-events: auto;
}

.chevron-btn.hiding {
  animation: chevron-out 0.35s ease forwards;
  pointer-events: none;
}

@keyframes chevron-in {
  from { opacity: 0; transform: translateX(-50%) translateY(12px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

@keyframes chevron-out {
  from { opacity: 1; }
  to   { opacity: 0; }
}

@keyframes chevron-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(10px); }
}

/* ─── PANTALLA 2: NAV ─── */

.top-nav {
  position: relative;
  flex-shrink: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 18px 18px 0;
}

.nav-center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 18px;
}

.nav-back {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  width: 26px;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.nav-back .icon-up {
  width: 100%;
  display: block;
  transform: rotate(180deg);
}

.nav-back.visible {
  opacity: 1;
  pointer-events: auto;
}

.nav-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0;
  pointer-events: none;
}

.nav-left .nav-link {
  pointer-events: auto;
}

.nav-link {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 400;
  font-size: clamp(16px, 3.38vw, 33px);
  line-height: 0.82;
  color: var(--black);
  text-decoration: none;
}

.nav-link {
  display: inline-block;
  width: fit-content;
  transform-origin: left center;
  transition: transform 0.2s ease;
}

.nav-link:hover {
  transform: scale(0.92);
}

.nav-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0;
  pointer-events: none;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  transform-origin: center center;
  animation: logo-wobble 5s ease-in-out infinite;
}

.nav-logo-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  pointer-events: auto;
  cursor: pointer;
  transform-origin: right center;
  transition: scale 0.2s ease;
}

.nav-logo-inner:hover {
  scale: 1.05;
}

.nav-logo:has(.nav-logo-inner:hover) {
  animation: none;
}

@keyframes logo-wobble {
  0%, 70%, 100% { transform: rotate(0deg); }
  72%           { transform: rotate(-0.8deg); }
  75%           { transform: rotate(1deg); }
  78%           { transform: rotate(-0.6deg); }
  81%           { transform: rotate(0.4deg); }
  84%           { transform: rotate(0deg); }
}

.nav-right {
  font-size: clamp(36px, 9.22vw, 80px);
}

.nav-about-label {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 400;
  font-size: 0.4em;
  line-height: 1;
  color: var(--black);
  position: relative;
  top: -2px;
}

.nav-brand {
  font-family: 'Printvetica', Helvetica, sans-serif;
  font-weight: bold;
  font-size: 0.95em;
  line-height: 1;
  letter-spacing: -0.1em;
  color: var(--black);
  text-decoration: none;
  margin-top: -0.075em;
  padding-right: 6px;
  display: inline-block;
  transform: scaleX(0.85) scaleY(0.95) translate(14px, -0.053em);
  transform-origin: right center;
}


.nav-brand:hover {
  opacity: 1;
}

/* ─── PANTALLA 2: ESPACIADOR ─── */

.nav-spacer {
  flex: 1;
}

/* ─── PANTALLA 2: CATEGORÍAS ─── */

.categories {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}

.category {
  position: relative;
  z-index: 1;
  height: clamp(35px, 13.55vw, 110px);
  border-top: var(--border);
  overflow: hidden;
  cursor: pointer;
  background: var(--cream);
  transition:
    height var(--hover-dur) ease,
    margin-top var(--hover-dur) ease;
}

@media (hover: hover) and (pointer: fine) {
  .category:hover {
    height: clamp(48px, 18.52vw, 150px);
    margin-top: clamp(-44px, -5.42vw, -13px);
    z-index: 10;
  }
}

/* Inner wrapper — extiende hasta el fondo de la pantalla */
.cat-content {
  position: relative;
  height: 100vh;
  padding-top: clamp(8px, 2.86vw, 23px);
  padding-left: 18px;
}

/* Fondo imagen con overlay */
.cat-content::before {
  content: '';
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: top center;
  opacity: 0;
  transition: opacity var(--hover-dur) ease;
  z-index: 0;
}

.category:hover .cat-content::before,
.category.active .cat-content::before { opacity: 1; }

.category[data-cat="maquetacion"] .cat-content::before {
  background-image: linear-gradient(rgba(0,0,0,0.45), rgba(0,0,0,0.45)), url('assets/maquetacion.webp');
}
.category[data-cat="web"] .cat-content::before {
  background-image: linear-gradient(rgba(0,0,0,0.45), rgba(0,0,0,0.45)), url('assets/web.webp');
}
.category[data-cat="portadas"] .cat-content::before {
  background-image: linear-gradient(rgba(0,0,0,0.45), rgba(0,0,0,0.45)), url('assets/portadas.webp');
}
.category[data-cat="grafismos"] .cat-content::before {
  background-image: linear-gradient(rgba(0,0,0,0.45), rgba(0,0,0,0.45)), url('assets/grafismos.webp');
}
.category[data-cat="carteles"] .cat-content::before {
  background-image: linear-gradient(rgba(0,0,0,0.45), rgba(0,0,0,0.45)), url('assets/carteles.webp');
}

.cat-name {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 400;
  font-size: clamp(32px, 12.96vw, 104px);
  line-height: 1;
  color: var(--black);
  white-space: nowrap;
  user-select: none;
  position: relative;
  z-index: 1;
  transition: color var(--hover-dur) ease;
}

.category:hover .cat-name,
.category.active .cat-name {
  color: var(--cream);
}


/* Escala móvil — fuente y box proporcionales */
@media (hover: none) {
  .cat-name {
    font-size: clamp(24px, 11.8vw, 104px);
  }
  .category {
    height: clamp(28px, 12.5vw, 110px);
  }
  .category.active {
    height: clamp(40px, 17vw, 150px);
    margin-top: clamp(-40px, -5vw, -13px);
  }
  .cat-content {
    padding-top: clamp(6px, 2.6vw, 23px);
  }
  .category-footer {
    height: clamp(28px, 12.5vw, 110px);
  }
}

/* Estado activo (móvil) */
.category.active {
  height: clamp(48px, 18.52vw, 150px);
  margin-top: clamp(-44px, -5.42vw, -13px);
  z-index: 10;
}

/* Flecha móvil */
.cat-arrow {
  display: none;
  position: relative;
  z-index: 1;
  width: 0.55em;
  height: 0.55em;
  flex-shrink: 0;
  margin-right: 0.18em;
  vertical-align: middle;
}

/* Tallo diagonal */
.cat-arrow::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 115%;
  height: 0.07em;
  background: var(--cream);
  transform-origin: bottom left;
  transform: rotate(-45deg);
}

/* Punta — esquina superior derecha */
.cat-arrow::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 0.42em;
  height: 0.42em;
  border-top: 0.07em solid var(--cream);
  border-right: 0.07em solid var(--cream);
}

.category.active .cat-arrow {
  display: inline-block;
}

/* Tope inferior */
.category-footer {
  height: clamp(35px, 13.55vw, 110px);
  border-top: var(--border);
}