/* ============================================================
   NAHUEL RECABARREN — Model Portfolio v2
   Estética: dark · urbana · digital · mobile-first
   Paleta alineada con NahuelContent UGC
   ============================================================ */

/* ======================== RESET ======================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: #080808;
  color: #F4F4F0;
  font-family: 'Inter', -apple-system, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ======================== VARIABLES ======================== */
:root {
  --bg:        #080808;
  --bg-2:      #0E0E0E;
  --bg-card:   #111111;
  --text:      #F4F4F0;
  --text-2:    #A1A1AA;
  --blue:      #2447FF;
  --blue-dim:  rgba(36, 71, 255, 0.15);
  --blue-glow: rgba(36, 71, 255, 0.25);
  --border:    rgba(255,255,255,0.08);
  --border-2:  rgba(255,255,255,0.13);
  --nav-h:     60px;
  --r:         6px;        /* border-radius base */
  --r-pill:    999px;
  --ease:      cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ======================== UTILITY ======================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 0.75rem;
}

.section-header { margin-bottom: 2rem; }

.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.4rem, 8vw, 4.5rem);
  letter-spacing: 0.04em;
  color: var(--text);
  line-height: 1;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.visible { opacity: 1; transform: none; }

/* ======================== BUTTONS ======================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 1.4rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  border-radius: var(--r-pill);
  transition: all 0.25s var(--ease);
  white-space: nowrap;
  border: 1px solid transparent;
}

.btn--primary {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}
.btn--primary:hover { background: #1a35e0; border-color: #1a35e0; }

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-2);
}
.btn--ghost:hover { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.25); }

.btn--ugc {
  background: var(--blue-dim);
  color: #6b8fff;
  border-color: rgba(36,71,255,0.35);
}
.btn--ugc:hover { background: var(--blue-glow); color: #fff; border-color: var(--blue); }

.btn--large { padding: 0.9rem 1.75rem; font-size: 0.88rem; }

/* ======================== NAV ======================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.35s ease, border-color 0.35s ease;
}
.nav.scrolled {
  background: rgba(8,8,8,0.92);
  border-bottom-color: var(--border);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav__logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  color: var(--text);
  flex-shrink: 0;
}
.nav__logo span { color: var(--text-2); }

.nav__links {
  display: none;       /* hidden on mobile */
  align-items: center;
  gap: 1.5rem;
  margin-left: auto;
}
.nav__links a {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text-2);
  transition: color 0.2s ease;
}
.nav__links a:hover { color: var(--text); }
.nav__ugc-link { color: #6b8fff !important; }
.nav__ugc-link:hover { color: #fff !important; }

.nav__right {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-left: auto;
}

.nav__lang { display: flex; align-items: center; gap: 0.3rem; }
.lang-btn {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-2);
  transition: color 0.2s ease;
}
.lang-btn.active { color: var(--text); }
.lang-sep { font-size: 0.65rem; color: var(--border-2); }

/* Hamburger */
.nav__hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 21px;
  height: 1.5px;
  background: var(--text);
  transition: all 0.28s var(--ease);
  transform-origin: center;
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu */
.nav__mobile {
  display: flex;
  flex-direction: column;
  padding: 1rem 1.25rem 1.5rem;
  background: rgba(8,8,8,0.97);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(14px);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease), padding 0.35s ease;
  padding-top: 0;
  padding-bottom: 0;
}
.nav__mobile.open {
  max-height: 500px;
  padding: 1rem 1.25rem 1.5rem;
}
.nav__mobile-link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-2);
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s ease;
}
.nav__mobile-link:hover { color: var(--text); }
.nav__mobile-ugc { color: #6b8fff !important; }
.nav__mobile-lang {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding-top: 1rem;
}

/* ======================== HERO ======================== */
.hero {
  min-height: 100vh;
  padding-top: var(--nav-h);
  background: var(--bg);
  display: flex;
  align-items: stretch;
}

.hero__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding-top: 2.5rem;
  padding-bottom: 3rem;
}

/* Mobile: text first */
.hero__text { order: 1; }
.hero__image { order: 2; }

.hero__badge {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #6b8fff;
  background: var(--blue-dim);
  border: 1px solid rgba(36,71,255,0.3);
  border-radius: var(--r-pill);
  margin-bottom: 1.25rem;
}

.hero__name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3rem, 13vw, 7rem);
  letter-spacing: 0.04em;
  line-height: 0.95;
  color: var(--text);
  margin-bottom: 1rem;
  /* Prevent overflow on mobile */
  word-break: keep-all;
  overflow-wrap: normal;
}

.hero__tagline {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0.04em;
  margin-bottom: 0.85rem;
}

.hero__desc {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 460px;
  margin-bottom: 1.25rem;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.7rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--text-2);
  margin-bottom: 1.75rem;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

/* Hero image */
.hero__image {
  position: relative;
  border-radius: var(--r);
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--bg-card);
  border: 1px solid var(--border);
  max-height: 420px;
}
.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.hero__image-tag {
  position: absolute;
  bottom: 0.75rem;
  left: 0.75rem;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.4);
}

/* Fallback when image missing */
.hero__image--empty img { display: none; }
.hero__image--empty::after {
  content: 'NAHUEL RECABARREN';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.4rem;
  letter-spacing: 0.15em;
  color: var(--border-2);
  background: repeating-linear-gradient(-45deg, #111 0, #111 14px, #0e0e0e 14px, #0e0e0e 28px);
}

/* ======================== POSITIONING ======================== */
.positioning {
  padding: 3.5rem 0;
  background: var(--bg);
}

.positioning__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 2rem 1.5rem;
  position: relative;
  overflow: hidden;
}

.pos__bar {
  position: absolute;
  top: 0; left: 0;
  width: 3px;
  height: 100%;
  background: var(--blue);
  border-radius: 0;
}

.positioning__title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(1.8rem, 7vw, 3.5rem);
  letter-spacing: 0.04em;
  color: var(--text);
  margin-bottom: 1rem;
}

.positioning__text {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.ptags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ptag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-2);
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  padding: 0.3rem 0.8rem;
}

/* ======================== PORTFOLIO ======================== */
.portfolio {
  padding: 3.5rem 0;
  background: var(--bg-2);
}

/* Filter pills */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.filter-pill {
  padding: 0.45rem 1rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-2);
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  transition: all 0.2s ease;
  min-height: 36px; /* touch target */
}
.filter-pill:hover { color: var(--text); border-color: var(--border-2); }
.filter-pill.active {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}

/* Grid — mobile: 1 column */
.portfolio__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
}

.pitem {
  position: relative;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.pitem.hidden { display: none; }

.pitem__inner {
  position: relative;
  width: 100%;
  aspect-ratio: 4/5;
  overflow: hidden;
  border-radius: var(--r);
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.pitem__inner img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.pitem:hover .pitem__inner img { transform: scale(1.04); }

/* Fallback text when no image */
.pitem__fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.15);
  background: repeating-linear-gradient(-45deg, #111 0, #111 14px, #0e0e0e 14px, #0e0e0e 28px);
  z-index: 0;
}
/* Hide fallback when image loads */
.pitem__inner img:not([src=""]) ~ .pitem__fallback { display: none; }

.pitem__overlay {
  position: absolute;
  inset: 0;
  background: rgba(8,8,8,0);
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  z-index: 2;
  transition: background 0.3s ease;
}
.pitem:hover .pitem__overlay { background: rgba(8,8,8,0.45); }
.pitem__overlay span {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.pitem:hover .pitem__overlay span { opacity: 1; transform: none; }

/* ======================== DETAILS ======================== */
.details {
  padding: 3.5rem 0;
  background: var(--bg);
}

/* Stats grid — mobile: 2 columns */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.stat-card--wide { grid-column: span 2; }

.stat-val {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  letter-spacing: 0.04em;
  color: var(--text);
  line-height: 1;
}
.stat-val--md { font-size: 1.4rem; }

.stat-unit {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.08em;
  margin-left: 0.1rem;
}

.stat-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-top: 0.2rem;
}

.stat-extra {
  font-size: 0.72rem;
  color: var(--text-2);
  margin-top: 0.15rem;
}

/* ======================== AVAILABLE FOR ======================== */
.available {
  padding: 3.5rem 0;
  background: var(--bg-2);
}

.services-grid {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1.25rem 1.25rem;
  transition: border-color 0.25s ease;
}
.service-card:hover { border-color: var(--border-2); }

.service-num {
  display: block;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  color: var(--blue);
  margin-bottom: 0.4rem;
}

.service-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.35rem;
  letter-spacing: 0.06em;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.service-desc {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.6;
}

/* ======================== UGC BRIDGE ======================== */
.ugc-bridge {
  padding: 3.5rem 0;
  background: var(--bg);
}

.ugc-bridge__card {
  background: var(--bg-card);
  border: 1px solid rgba(36,71,255,0.3);
  border-radius: var(--r);
  padding: 2rem 1.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 40px var(--blue-dim);
}

.ugc-bridge__bar {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: var(--blue);
}

.ugc-bridge__body {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.ugc-bridge__title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(1.6rem, 6vw, 3rem);
  letter-spacing: 0.04em;
  color: var(--text);
  margin: 0.5rem 0 0.75rem;
}

.ugc-bridge__desc {
  font-size: 0.92rem;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.75;
}

/* ======================== CONTACT ======================== */
.contact {
  padding: 3.5rem 0 4rem;
  background: var(--bg-2);
}

.contact__inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact__title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.5rem, 11vw, 6rem);
  letter-spacing: 0.04em;
  color: var(--text);
  line-height: 0.95;
  margin: 0.75rem 0 0.75rem;
}

.contact__sub {
  font-size: 0.92rem;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.7;
}

.contact__ctas {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.contact__info a {
  font-size: 0.82rem;
  color: var(--text-2);
  transition: color 0.2s ease;
}
.contact__info a:hover { color: var(--text); }

/* ======================== FOOTER ======================== */
.footer {
  padding: 2.5rem 0 1.75rem;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.footer__name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1rem;
  letter-spacing: 0.14em;
  color: var(--text);
}

.footer__role {
  font-size: 0.78rem;
  color: var(--text-2);
}

.footer__loc {
  font-size: 0.72rem;
  color: var(--text-2);
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}
.footer__links a {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-2);
  transition: color 0.2s ease;
}
.footer__links a:hover { color: var(--text); }

.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
  font-size: 0.7rem;
  color: var(--text-2);
}

/* ======================== TABLET (640px+) ======================== */
@media (min-width: 640px) {

  .container { padding: 0 2rem; }

  .hero__container { padding-left: 2rem; padding-right: 2rem; }

  .hero__image {
    max-height: 520px;
    aspect-ratio: 2/3;
  }

  .portfolio__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pitem--wide { grid-column: span 2; }
  .pitem--tall { grid-row: span 2; }

  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .stat-card--wide { grid-column: span 4; }

  .services-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }

  .contact__ctas {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

/* ======================== DESKTOP (1024px+) ======================== */
@media (min-width: 1024px) {

  :root { --nav-h: 66px; }

  .container { padding: 0 3rem; }

  /* Nav desktop */
  .nav__inner { padding: 0 3rem; }
  .nav__links { display: flex; }
  .nav__hamburger { display: none; }
  .nav__right { margin-left: 0; }

  /* Hero: two-column layout */
  .hero__container {
    flex-direction: row;
    align-items: center;
    gap: 4rem;
    padding-top: 3rem;
    padding-bottom: 3rem;
    padding-left: 3rem;
    padding-right: 3rem;
    min-height: calc(100vh - var(--nav-h));
  }

  .hero__text { order: 1; flex: 1; }
  .hero__image { order: 2; flex: 0 0 40%; max-height: 600px; }

  /* Portfolio: 3 columns */
  .portfolio__grid {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 320px;
  }
  .pitem__inner { aspect-ratio: unset; height: 100%; }
  .pitem--wide { grid-column: span 2; }
  .pitem--tall { grid-row: span 2; }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(4, 1fr); gap: 0.6rem; }
  .stat-card--wide { grid-column: span 2; }

  /* Services */
  .services-grid { grid-template-columns: repeat(3, 1fr); }

  /* UGC Bridge */
  .ugc-bridge__body {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
  }
  .ugc-bridge__text { flex: 1; }
  .ugc-bridge__cta { flex-shrink: 0; }

  /* Contact */
  .contact__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 2rem 5rem;
    align-items: start;
  }
  .contact__text { grid-column: 1; }
  .contact__ctas { grid-column: 2; flex-direction: column; }
  .contact__info { grid-column: 1 / -1; flex-direction: row; gap: 2rem; }

  /* Padding increases */
  .positioning,
  .portfolio,
  .details,
  .available,
  .ugc-bridge,
  .contact {
    padding: 5rem 0;
  }

  .positioning__card { padding: 2.5rem 3rem; }
  .ugc-bridge__card { padding: 2.5rem 3rem; }
}

/* ======================== REDUCED MOTION ======================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}