/* =========================================================================
   Estudio AV — Main Styles
   Builds on css/tokens.css
   ========================================================================= */

/* ── Reset ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img, svg, video { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }
html { scroll-behavior: smooth; }

/* ── Layout ─────────────────────────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  font-family: var(--font-body);
  font-size: var(--fs-body-sm);
  font-weight: 500;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  line-height: 1;
  padding: 14px var(--s-5);
  border-radius: var(--r-xs);
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition:
    background var(--t-fast) var(--ease-out),
    color var(--t-fast) var(--ease-out),
    border-color var(--t-fast) var(--ease-out),
    opacity var(--t-fast) var(--ease-out);
  white-space: nowrap;
}

.btn-sm { font-size: var(--fs-caption); padding: 9px var(--s-4); }
.btn-full { width: 100%; }

.btn-primary {
  background: var(--av-midnight);
  color: var(--av-white);
  border-color: var(--av-midnight);
}
.btn-primary:hover {
  background: var(--av-midnight-soft);
  border-color: var(--av-midnight-soft);
  color: var(--av-white);
}

.btn-outline {
  background: transparent;
  color: var(--av-midnight);
  border-color: var(--av-midnight);
}
.btn-outline:hover {
  background: var(--av-midnight);
  color: var(--av-white);
}

.btn-outline-light {
  background: transparent;
  color: var(--av-white);
  border-color: color-mix(in oklab, var(--av-white) 35%, transparent);
}
.btn-outline-light:hover {
  background: var(--av-white);
  color: var(--av-midnight);
  border-color: var(--av-white);
}

.btn-indigo {
  background: var(--av-indigo);
  color: var(--av-white);
  border-color: var(--av-indigo);
}
.btn-indigo:hover {
  background: var(--av-indigo-deep);
  border-color: var(--av-indigo-deep);
  color: var(--av-white);
}

.btn-ghost-light {
  background: transparent;
  color: color-mix(in oklab, var(--av-white) 65%, transparent);
  border-color: transparent;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: color-mix(in oklab, var(--av-white) 30%, transparent);
}
.btn-ghost-light:hover {
  color: var(--av-white);
  text-decoration-color: color-mix(in oklab, var(--av-white) 60%, transparent);
}

/* White-framed button — for dark backgrounds (e.g. hero over photo) */
.btn-framed {
  background: rgba(10, 26, 42, 0.32);
  color: var(--av-white);
  border-color: rgba(255, 255, 255, 0.95);
  border-radius: 999px;
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
}
.btn-framed:hover {
  background: var(--av-white);
  color: var(--av-midnight);
  border-color: var(--av-white);
}

/* ── Navigation ──────────────────────────────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: var(--s-5);
  padding: var(--s-4) var(--gutter);
  height: 68px;
  background: color-mix(in oklab, var(--av-white) 92%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--t-med) var(--ease-out), box-shadow var(--t-med) var(--ease-out);
}
.site-nav.is-scrolled {
  background: var(--av-white);
  box-shadow: var(--shadow-sm);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  text-decoration: none;
  border-bottom: none;
  flex-shrink: 0;
}
.nav-logo:hover { opacity: 0.75; color: var(--fg); }

.nav-logo-img { height: 28px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--s-7);
  margin-left: auto;
}
.nav-links a {
  font-size: var(--fs-caption);
  font-weight: 500;
  letter-spacing: var(--ls-overline);
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: none;
  color: var(--fg-muted);
  transition: color var(--t-fast) var(--ease-out);
}
.nav-links a:hover { color: var(--fg); }

.nav-cta {
  margin-left: var(--s-4);
  border-radius: 999px;
}

/* ── Language switcher ──────────────────────────────────────────── */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: var(--s-4);
}
.lang-btn {
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  cursor: pointer;
  padding: 5px 7px;
  border-radius: 5px;
  color: var(--av-midnight);
  opacity: 0.32;
  transition: opacity 0.18s, background 0.18s;
}
.lang-btn:hover { opacity: 0.65; background: rgba(0,0,0,0.06); }
.lang-btn.lang-btn--active { opacity: 1; }

.nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.nav-toggle span {
  display: block;
  height: 1.5px;
  width: 22px;
  background: var(--av-midnight);
  border-radius: 1px;
  transform-origin: center;
  transition:
    transform 0.34s cubic-bezier(0.22, 0.61, 0.36, 1),
    opacity   0.22s ease,
    width     0.28s cubic-bezier(0.22, 0.61, 0.36, 1);
}
/* Línea del medio ligeramente más corta — efecto óptico */
.nav-toggle span:nth-child(2) { width: 15px; }

/* Animación → X: las líneas 1 y 3 rotan, la del medio desaparece */
.site-nav.is-open .nav-toggle span:first-child {
  transform: translateY(6.5px) rotate(45deg);
  width: 22px;
}
.site-nav.is-open .nav-toggle span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.site-nav.is-open .nav-toggle span:last-child {
  transform: translateY(-6.5px) rotate(-45deg);
  width: 22px;
}

/* ── Hero ────────────────────────────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: calc(68px + var(--s-9));
  padding-bottom: var(--s-10);
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to right,
    rgba(10, 26, 42, 0.90) 0%,
    rgba(10, 26, 42, 0.75) 45%,
    rgba(10, 26, 42, 0.35) 75%,
    rgba(10, 26, 42, 0.15) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 52%;
  text-align: right;
  margin-left: 0;
  margin-right: auto;
}

.hero-label {
  color: color-mix(in oklab, var(--av-white) 45%, transparent);
  margin-bottom: var(--s-6);
}

.hero-claim {
  color: var(--av-white);
  margin-bottom: var(--s-6);
}

.hero-lead {
  margin-bottom: var(--s-7);
  color: color-mix(in oklab, var(--av-white) 65%, transparent);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--s-4);
}

.hero-scroll-hint {
  position: absolute;
  bottom: var(--s-7);
  right: var(--gutter);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s-2);
  color: color-mix(in oklab, var(--av-white) 35%, transparent);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: var(--fs-caption);
  letter-spacing: var(--ls-overline);
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 52px;
  background: currentColor;
  animation: scrollPulse 2.4s ease-in-out infinite;
  transform-origin: bottom;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 0.5; }
  50%       { transform: scaleY(0.4); opacity: 0.15; }
}

/* ── Ticker ──────────────────────────────────────────────────────────────── */
.ticker-wrap {
  overflow: hidden;
  background: var(--av-midnight-ink);
  border-top: 1px solid color-mix(in oklab, var(--av-white) 7%, transparent);
  padding-block: 12px;
}

.ticker {
  display: flex;
  align-items: center;
  gap: var(--s-6);
  white-space: nowrap;
  width: max-content;
  animation: ticker 28s linear infinite;
}
.ticker:hover { animation-play-state: paused; }

.ticker span {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--fs-body);
  color: color-mix(in oklab, var(--av-white) 40%, transparent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ticker-sep {
  color: var(--av-indigo) !important;
  opacity: 0.6;
  font-size: 10px !important;
}

@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── Section ─────────────────────────────────────────────────────────────── */
.section { padding-block: clamp(64px, 9vw, 128px); }

.section-alt { background: var(--bg-alt); }

.section-header {
  display: grid;
  grid-template-columns: 1fr auto;
  row-gap: var(--s-3);
  column-gap: var(--s-5);
  align-items: end;
  padding-bottom: var(--s-6);
  margin-bottom: var(--s-8);
  border-bottom: 1px solid var(--border);
}
.section-header .t-overline { grid-column: 1 / -1; }
.section-title { grid-column: 1 / 2; }

.section-link {
  font-size: var(--fs-body-sm);
  font-weight: 500;
  text-decoration: none;
  border-bottom: none;
  color: var(--fg-muted);
  transition: color var(--t-fast);
}
.section-link:hover { color: var(--fg); }

/* ── Gallery Section (Proyectos) ─────────────────────────────────────────── */
.gallery-section {
  padding-block: clamp(64px, 9vw, 128px);
  background: var(--av-paper);
}

.gallery-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  margin-bottom: 64px;
}

.gallery-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--fg);
  margin: var(--s-3) 0 0;
}
.gallery-title em { font-style: italic; font-weight: 400; }

/* Ghost CTA button */
.av-btn {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: -0.005em;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: var(--r-xs);
  border: 1px solid color-mix(in oklab, var(--av-midnight) 22%, transparent);
  background: transparent;
  color: var(--av-midnight);
  cursor: pointer;
  text-decoration: none;
  transition: all 160ms cubic-bezier(0.22, 0.61, 0.36, 1);
  white-space: nowrap;
  flex-shrink: 0;
}
.av-btn:hover {
  background: rgba(10, 26, 42, 0.04);
  border-color: var(--av-midnight);
}
.av-btn__arrow {
  width: 14px;
  height: 1.5px;
  background: currentColor;
  position: relative;
  flex-shrink: 0;
  display: inline-block;
  transition: transform 160ms;
}
.av-btn__arrow::after {
  content: '';
  position: absolute;
  right: -1px; top: -3px;
  width: 7px; height: 7px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: rotate(45deg);
}
.av-btn:hover .av-btn__arrow { transform: translateX(2px); }

/* Tier chips */
.av-chip {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  line-height: 1;
  white-space: nowrap;
}
.av-chip--dark   { background: var(--av-midnight); color: #fff; }
.av-chip--bone   { background: #EBEBEB; color: var(--av-midnight); }
.av-chip--indigo { background: var(--av-indigo); color: #fff; }

/* ── Carousel track ─────────────────────────────────────────── */
.gallery-section { overflow: hidden; }

.carousel-track {
  display: flex;
  gap: 16px;
  overflow-x: scroll;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  /* bleed right past container padding so partial tile peeks */
  margin-right: calc(-1 * var(--gutter));
  padding-right: var(--gutter);
  padding-bottom: 6px; /* room for tile hover lift */
  cursor: grab;
  user-select: none;
}
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-track.is-dragging { cursor: grabbing; scroll-behavior: auto; }

.carousel-track .av-tile {
  flex: 0 0 clamp(220px, 26vw, 308px);
  scroll-snap-align: start;
  min-width: 0;
}

/* Carousel nav buttons */
.carousel-nav {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-shrink: 0;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid color-mix(in oklab, var(--av-midnight) 22%, transparent);
  background: transparent;
  color: var(--av-midnight);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 160ms cubic-bezier(0.22, 0.61, 0.36, 1),
              border-color 160ms cubic-bezier(0.22, 0.61, 0.36, 1),
              color 160ms cubic-bezier(0.22, 0.61, 0.36, 1),
              opacity 160ms;
  flex-shrink: 0;
}
.carousel-btn:hover {
  background: var(--av-midnight);
  border-color: var(--av-midnight);
  color: var(--av-white);
}
.carousel-btn:disabled {
  opacity: 0.25;
  pointer-events: none;
}

/* Arrow icons */
.carousel-icon {
  display: block;
  width: 12px;
  height: 1.5px;
  background: currentColor;
  position: relative;
}
.carousel-icon::after {
  content: '';
  position: absolute;
  top: -3.5px;
  width: 8px;
  height: 8px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
}
.carousel-icon--prev { margin-left: 3px; }
.carousel-icon--prev::after { left: 0; transform: rotate(-135deg); }
.carousel-icon--next { margin-right: 3px; }
.carousel-icon--next::after { right: 0; transform: rotate(45deg); }

.av-tile {
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-decoration: none;
  color: inherit;
  border: none;
  transition: transform 200ms cubic-bezier(0.22, 0.61, 0.36, 1);
}
.av-tile:hover { transform: translateY(-3px); }

.av-tile__img {
  aspect-ratio: 4 / 5;
  border-radius: 6px;
  background: #EBEBEB;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 18px;
  position: relative;
  overflow: hidden;
}

/* Tone variants — warm, low-saturation diagonal gradients.
   Exist because photography is pending; replace with <img> when ready. */
.av-tile--a .av-tile__img { background: linear-gradient(145deg, #c4b5a0 0%, #9a8770 100%); }
.av-tile--b .av-tile__img { background: linear-gradient(145deg, #b5b8b3 0%, #82867f 100%); }
.av-tile--c .av-tile__img { background: linear-gradient(145deg, #1c3146 0%, #0a1a2a 100%); }
.av-tile--d .av-tile__img { background: linear-gradient(145deg, #d4cebd 0%, #9c9482 100%); }

.av-tile__placeholder {
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(0, 0, 0, 0.35);
  position: relative;
  z-index: 1;
}
.av-tile--c .av-tile__placeholder { color: rgba(255, 255, 255, 0.4); }

.av-tile__meta  { display: flex; flex-direction: column; gap: 4px; }
.av-tile__head  { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.av-tile__head h4 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--fg);
}
.av-tile__sub {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--fg-muted);
}

/* Real-photo variant — swap gradient for <img> when photography arrives */
.av-tile__img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ── Services (UI Kit) ───────────────────────────────────────────────────── */
.svc-section {
  padding-block: clamp(64px, 9vw, 128px);
  background: var(--av-paper);
}

.svc-header {
  max-width: 760px;
  margin-bottom: var(--s-8);
}

.svc-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(32px, 4.5vw, 52px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--fg);
  margin: var(--s-3) 0 var(--s-4);
}
.svc-title em { font-style: italic; font-weight: 400; }

.svc-lead {
  font-family: var(--font-body);
  font-size: var(--fs-body-lg);
  line-height: var(--lh-relaxed);
  color: var(--fg-muted);
  margin: 0;
  max-width: 56ch;
}

.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-4);
}

.svc-card {
  background: var(--av-white);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--s-6) var(--s-5) var(--s-5);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  transition: box-shadow var(--t-med) var(--ease-out), transform var(--t-med) var(--ease-out);
}
.svc-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.svc-card--accent {
  background: var(--av-midnight);
  border-color: rgba(255,255,255,.08);
  color: var(--av-white);
}
.svc-card--accent .t-overline { color: rgba(255,255,255,.5); }

.svc-card__title {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: 700;
  letter-spacing: var(--ls-tight);
  line-height: var(--lh-snug);
  margin: var(--s-1) 0 0;
  color: inherit;
}

.svc-card__body {
  font-family: var(--font-body);
  font-size: var(--fs-body-sm);
  line-height: var(--lh-relaxed);
  color: var(--fg-muted);
  margin: 0;
}
.svc-card--accent .svc-card__body { color: rgba(255,255,255,.68); }

.svc-card__bullets {
  list-style: none;
  padding: 0;
  margin: var(--s-3) 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  border-top: 1px solid var(--border);
  padding-top: var(--s-4);
}
.svc-card--accent .svc-card__bullets { border-color: rgba(255,255,255,.1); }

.svc-card__bullets li {
  font-family: var(--font-body);
  font-size: var(--fs-body-sm);
  color: var(--fg);
  padding-left: 20px;
  position: relative;
}
.svc-card--accent .svc-card__bullets li { color: rgba(255,255,255,.82); }
.svc-card__bullets li::before {
  content: '';
  position: absolute;
  left: 0; top: 9px;
  width: 10px; height: 1.5px;
  background: currentColor;
  opacity: .4;
}

.svc-card__cta {
  margin-top: auto;
  padding-top: var(--s-5);
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  font-family: var(--font-body);
  font-size: var(--fs-body-sm);
  font-weight: 500;
  color: inherit;
  text-decoration: none;
  border-bottom: none;
  transition: color var(--t-fast);
}
.svc-card__cta:hover { color: var(--av-indigo); }
.svc-card--accent .svc-card__cta:hover { color: var(--av-white); opacity: 0.8; }

/* Arrow →  */
.svc-arrow {
  width: 14px; height: 1.5px;
  background: currentColor;
  position: relative;
  flex-shrink: 0;
  display: inline-block;
  transition: transform var(--t-fast) var(--ease-out);
}
.svc-arrow::after {
  content: '';
  position: absolute;
  right: -1px; top: -3px;
  width: 7px; height: 7px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: rotate(45deg);
}
.svc-card__cta:hover .svc-arrow { transform: translateX(3px); }

/* ── Project Panel ───────────────────────────────────────────────────────── */
.project-panel {
  position: fixed;
  z-index: 300;
  display: none;          /* JS sets display:flex on open */
  flex-direction: column;
  overflow: hidden;
  background: var(--av-paper);
  /* Animated properties for FLIP expand */
  transition:
    left          0.55s cubic-bezier(0.16, 1, 0.3, 1),
    top           0.55s cubic-bezier(0.16, 1, 0.3, 1),
    width         0.55s cubic-bezier(0.16, 1, 0.3, 1),
    height        0.55s cubic-bezier(0.16, 1, 0.3, 1),
    border-radius 0.55s cubic-bezier(0.16, 1, 0.3, 1),
    opacity       0.3s ease;
}

/* Photo carousel — replaces full-width hero */
.panel-carousel {
  position: relative;
  flex: 0 0 auto;
  overflow: hidden;
  background: var(--av-midnight); /* fallback when no photos */
}
/* Tone-based gradient fallback (visible only when no photos are loaded) */
.project-panel[data-tone="a"] .panel-carousel { background: linear-gradient(145deg, #c4b5a0 0%, #9a8770 100%); }
.project-panel[data-tone="b"] .panel-carousel { background: linear-gradient(145deg, #b5b8b3 0%, #82867f 100%); }
.project-panel[data-tone="c"] .panel-carousel { background: linear-gradient(145deg, #1c3146 0%, #0a1a2a 100%); }
.project-panel[data-tone="d"] .panel-carousel { background: linear-gradient(145deg, #d4cebd 0%, #9c9482 100%); }

.panel-carousel__track {
  display: flex;
  align-items: center;
  gap: 16px;
  overflow-x: scroll;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 24px clamp(var(--gutter), 6vw, 80px);
  /* height auto-sized by slides */
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
}
.panel-carousel__track::-webkit-scrollbar { display: none; }
.panel-carousel__track.is-dragging { cursor: grabbing; scroll-behavior: auto; }

.panel-carousel__slide {
  flex: 0 0 auto;
  height: clamp(260px, 46vh, 420px);
  border-radius: 8px;
  overflow: hidden;
  scroll-snap-align: start;
  flex-shrink: 0;
  position: relative;
}

/* ── Play / Pause overlay ───────────────────────────────────────── */
.slide-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
}

.slide-play-btn__icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.3);
  background: rgba(255,255,255,.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.78);
  transition: opacity 0.22s ease,
              transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1),
              background 160ms;
  pointer-events: none;
}
.slide-play-btn:hover .slide-play-btn__icon,
.slide-play-btn--paused .slide-play-btn__icon {
  opacity: 1;
  transform: scale(1);
}
.slide-play-btn:hover .slide-play-btn__icon {
  background: rgba(255,255,255,.25);
}

/* icon visibility toggles via CSS class */
.slide-play-btn          .icon-play  { display: none;  }
.slide-play-btn          .icon-pause { display: block; }
.slide-play-btn--paused  .icon-play  { display: block; margin-left: 2px; }
.slide-play-btn--paused  .icon-pause { display: none;  }
.panel-carousel__slide img,
.panel-carousel__slide video {
  height: 100%;
  width: auto;
  display: block;
  aspect-ratio: auto 16/9; /* fallback dimensión antes de que cargue */
}
.panel-carousel__slide video {
  background: #000;
}

@media (max-height: 700px) {
  .panel-carousel__slide { height: 200px; }
}

/* Prev / Next buttons inside panel carousel */
.panel-carousel__btn {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  z-index: 10;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.35);
  background: rgba(255,255,255,.14);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: white;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 160ms;
  flex-shrink: 0;
}
.panel-carousel__btn:hover { background: rgba(255,255,255,.28); }
.panel-carousel__btn--prev { left: 20px; }
.panel-carousel__btn--next { right: 20px; }

/* Close button */
.project-panel__close {
  position: absolute;
  top: var(--s-6); right: var(--s-6);
  z-index: 20;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.3);
  background: rgba(255,255,255,.12);
  backdrop-filter: blur(8px);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 160ms;
  flex-shrink: 0;
}
.project-panel__close:hover { background: rgba(255,255,255,.25); }
.project-panel__close span {
  position: absolute;
  width: 16px; height: 1.5px;
  background: #fff;
  border-radius: 1px;
}
.project-panel__close span:first-child { transform: rotate(45deg); }
.project-panel__close span:last-child  { transform: rotate(-45deg); }
/* Dark close for light-toned panels */
.project-panel[data-tone="a"] .project-panel__close span,
.project-panel[data-tone="b"] .project-panel__close span,
.project-panel[data-tone="d"] .project-panel__close span { background: var(--av-midnight); }
.project-panel[data-tone="a"] .project-panel__close,
.project-panel[data-tone="b"] .project-panel__close,
.project-panel[data-tone="d"] .project-panel__close {
  border-color: rgba(10,26,42,.2);
  background: rgba(10,26,42,.07);
}

/* Panel header: project title + tier chip (top of scrollable body) */
.project-panel__header {
  display: flex; align-items: center; gap: var(--s-4); flex-wrap: wrap;
  margin-bottom: var(--s-4);
  opacity: 0; transform: translateY(14px);
  transition: opacity 0.4s 0.32s var(--ease-out), transform 0.4s 0.32s var(--ease-out);
}
.project-panel.is-content-visible .project-panel__header { opacity: 1; transform: translateY(0); }

.project-panel__name {
  font-family: var(--font-heading);
  font-size: clamp(22px, 3vw, 40px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin: 0;
  color: var(--av-midnight); /* always dark — lives in the light body area */
}

/* Body area */
.project-panel__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--s-8) clamp(var(--gutter), 6vw, 80px);
  opacity: 0; transform: translateY(18px);
  transition: opacity 0.4s 0.38s var(--ease-out), transform 0.4s 0.38s var(--ease-out);
}
.project-panel.is-content-visible .project-panel__body { opacity: 1; transform: translateY(0); }

/* Instagram link on tile */
.av-tile__ig {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--s-3);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--fg-muted);
  cursor: pointer;
  text-decoration: none;
  transition: color var(--t-fast);
  border-bottom: none;
}
.av-tile__ig:hover { color: var(--av-indigo); }

.project-panel__meta {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: var(--s-5);
}

/* Description label */
.project-panel__desc-label {
  color: var(--fg-subtle);
  margin-bottom: var(--s-3);
}
.project-panel__desc:empty + * { display: none; } /* hide label when no desc */
/* (label sits BEFORE desc in DOM, so we hide via JS class instead) */

/* Description text in panel */
.project-panel__desc {
  font-family: var(--font-body);
  font-size: var(--fs-body-sm);
  line-height: var(--lh-relaxed);
  color: var(--fg-muted);
  margin-bottom: var(--s-6);
  max-width: 72ch;
  white-space: pre-line; /* preserve paragraph breaks from data-desc */
}
.project-panel__desc:empty { display: none; }

/* Instagram link in panel */
.project-panel__ig-link {
  display: none; /* shown by JS when IG exists */
  align-items: center;
  gap: 8px;
  margin-bottom: var(--s-8);
  font-family: var(--font-body);
  font-size: var(--fs-body-sm);
  font-weight: 500;
  color: var(--av-midnight);
  cursor: pointer;
  padding: 10px 18px;
  border: 1px solid color-mix(in oklab, var(--av-midnight) 20%, transparent);
  border-radius: var(--r-xs);
  width: fit-content;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
  text-decoration: none;
}
.project-panel__ig-link.is-visible { display: inline-flex; }
.project-panel__ig-link:hover {
  background: var(--av-midnight);
  border-color: var(--av-midnight);
  color: var(--av-white);
}
.project-panel__ig-arrow { opacity: 0.5; }

/* Photo gallery — 3 placeholder thumbnails */
.project-panel__gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.project-panel__thumb {
  aspect-ratio: 4 / 3;
  border-radius: var(--r-sm);
  opacity: 0; transform: translateY(16px);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}
.project-panel.is-content-visible .project-panel__thumb          { opacity: 1; transform: translateY(0); transition-delay: 0.42s; }
.project-panel.is-content-visible .project-panel__thumb--2       { transition-delay: 0.50s; }
.project-panel.is-content-visible .project-panel__thumb--3       { transition-delay: 0.58s; }

/* Thumb gradient variants per tone */
.project-panel[data-tone="a"] .project-panel__thumb--1 { background: linear-gradient(145deg, #ccc0aa 0%, #a89272 100%); }
.project-panel[data-tone="a"] .project-panel__thumb--2 { background: linear-gradient(160deg, #bfaf98 0%, #96785a 100%); }
.project-panel[data-tone="a"] .project-panel__thumb--3 { background: linear-gradient(130deg, #d8c8b0 0%, #b09070 100%); }
.project-panel[data-tone="b"] .project-panel__thumb--1 { background: linear-gradient(145deg, #c8cbc6 0%, #94988f 100%); }
.project-panel[data-tone="b"] .project-panel__thumb--2 { background: linear-gradient(160deg, #b4b8b2 0%, #7e817a 100%); }
.project-panel[data-tone="b"] .project-panel__thumb--3 { background: linear-gradient(130deg, #d4d7d2 0%, #a0a49e 100%); }
.project-panel[data-tone="c"] .project-panel__thumb--1 { background: linear-gradient(145deg, #253e56 0%, #0e2034 100%); }
.project-panel[data-tone="c"] .project-panel__thumb--2 { background: linear-gradient(160deg, #1c3248 0%, #0a1a28 100%); }
.project-panel[data-tone="c"] .project-panel__thumb--3 { background: linear-gradient(130deg, #2e4a64 0%, #142538 100%); }
.project-panel[data-tone="d"] .project-panel__thumb--1 { background: linear-gradient(145deg, #dfd8c8 0%, #b8b09e 100%); }
.project-panel[data-tone="d"] .project-panel__thumb--2 { background: linear-gradient(160deg, #cdc6b4 0%, #a49c8a 100%); }
.project-panel[data-tone="d"] .project-panel__thumb--3 { background: linear-gradient(130deg, #e8e0d0 0%, #c0b8a6 100%); }

/* ── About ───────────────────────────────────────────────────────────────── */
.about-section {
  position: relative;
  overflow: hidden;
}

/* Left column: quote stacked above description */
.about-left {
  display: flex;
  flex-direction: column;
  gap: var(--s-7);
}

/* Argentina dot map */
.about-map {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--s-5);
}
.about-map__img {
  max-height: 680px;
  width: auto;
  display: block;
}
.about-map__caption {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.7;
  text-align: center;
  color: color-mix(in oklab, var(--av-white) 38%, transparent);
}

.about-watermark {
  position: absolute;
  right: -4%;
  top: 50%;
  transform: translateY(-50%);
  height: 75%;
  width: auto;
  opacity: 0.04;
  pointer-events: none;
  user-select: none;
}

.about-overline {
  color: color-mix(in oklab, var(--av-white) 40%, transparent);
  margin-bottom: var(--s-7);
}

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-10);
  align-items: center;
  padding-bottom: var(--s-7);
  border-bottom: 1px solid color-mix(in oklab, var(--av-white) 10%, transparent);
  margin-bottom: var(--s-7);
}

.about-quote { color: var(--fg-on-dark); }

.about-body .lead {
  color: color-mix(in oklab, var(--av-white) 60%, transparent);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}

/* ── Stats ───────────────────────────────────────────────────────────────── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-6);
  padding-block: var(--s-7);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--s-2);
}

.stat-num {
  color: var(--fg-on-dark);
  font-weight: 300;
  line-height: 1;
}

.stat-label {
  color: color-mix(in oklab, var(--av-white) 40%, transparent);
}

/* ── Team ────────────────────────────────────────────────────────────────── */
.team-section {
  margin-top: var(--s-7);
  padding-top: var(--s-7);
  border-top: 1px solid color-mix(in oklab, var(--av-white) 10%, transparent);
}
.team-overline {
  color: color-mix(in oklab, var(--av-white) 40%, transparent);
  margin-bottom: var(--s-7);
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--s-5);
}
.team-card {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
}
.team-card__photo {
  aspect-ratio: 3 / 4;
  border-radius: var(--r-md);
  overflow: hidden;
  position: relative;
  background: none;
  max-width: 220px;
}
.team-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.team-card__placeholder {
  position: absolute;
  bottom: var(--s-4);
  left: var(--s-4);
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
}
.team-card__info { display: flex; flex-direction: column; gap: var(--s-1); }
.team-card__name {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--fg-on-dark);
  margin: 0;
}
.team-card__role {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--av-indigo);
  margin: 0;
}

/* ── Contact ─────────────────────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--s-10);
  align-items: start;
}

.contact-heading {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(36px, 4.5vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--fg);
  margin: var(--s-4) 0 var(--s-5);
}
.contact-heading em {
  font-style: italic;
  font-weight: 400;
}

.contact-lead {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-relaxed);
  color: var(--fg-muted);
  max-width: 42ch;
  margin-bottom: var(--s-7);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--s-5);
  padding-top: var(--s-7);
  border-top: 1px solid var(--border);
}

.contact-info-item { display: flex; flex-direction: column; gap: var(--s-1); }

.contact-info-label { color: var(--fg-subtle); }

.contact-right {
  background: var(--av-white);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--s-8) var(--s-7);
}

.contact-email,
.contact-social {
  color: var(--av-midnight);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid color-mix(in oklab, var(--av-midnight) 20%, transparent);
  transition: border-color var(--t-fast), color var(--t-fast);
}
.contact-email:hover { color: var(--av-indigo); border-color: var(--av-indigo); }
.contact-social:hover { color: var(--av-indigo); border-color: var(--av-indigo); }

/* ── Form ────────────────────────────────────────────────────────────────── */
.contact-form { display: flex; flex-direction: column; gap: var(--s-5); }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-4);
}

.form-group { display: flex; flex-direction: column; gap: var(--s-2); }

.form-label {
  font-family: var(--font-body);
  font-size: var(--fs-caption);
  font-weight: 500;
  color: var(--fg-muted);
  letter-spacing: var(--ls-base);
}

.form-input {
  width: 100%;
  padding: 12px var(--s-4);
  background: var(--bg-alt);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-sm);
  color: var(--fg);
  font-size: var(--fs-body-sm);
  line-height: var(--lh-base);
  transition:
    border-color var(--t-fast),
    background var(--t-fast),
    box-shadow var(--t-fast);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.form-input:hover { border-color: var(--av-slate); }
.form-input:focus {
  border-color: var(--av-midnight);
  background: var(--surface);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--av-midnight) 8%, transparent);
}
.form-input::placeholder { color: var(--fg-subtle); }

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235C6470' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-textarea { resize: vertical; min-height: 148px; }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.site-footer { padding-top: var(--s-9); }

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--s-8);
  padding-bottom: var(--s-8);
  border-bottom: 1px solid color-mix(in oklab, var(--av-white) 10%, transparent);
  align-items: start;
}

.footer-logo { height: 28px; width: auto; margin-bottom: var(--s-4); }

.footer-tagline {
  color: color-mix(in oklab, var(--av-white) 40%, transparent);
  line-height: var(--lh-relaxed);
}

.footer-nav { display: flex; gap: var(--s-9); }

.footer-nav-col { display: flex; flex-direction: column; gap: var(--s-3); }

.footer-nav-head {
  color: color-mix(in oklab, var(--av-white) 30%, transparent);
  margin-bottom: var(--s-1);
}

.footer-nav-col a {
  font-size: var(--fs-body-sm);
  color: color-mix(in oklab, var(--av-white) 55%, transparent);
  text-decoration: none;
  border-bottom: none;
  transition: color var(--t-fast);
}
.footer-nav-col a:hover { color: var(--av-white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: var(--s-5);
}

.footer-copy { color: color-mix(in oklab, var(--av-white) 30%, transparent); }

/* ── Nav mobile animations ───────────────────────────────────────────────── */
@keyframes nav-menu-in {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes nav-item-in {
  from { opacity: 0; transform: translateX(-12px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ── Fade-in animation ───────────────────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s var(--ease-out),
    transform 0.7s var(--ease-out);
}
.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ──────────────────────────────────────────────────────────── */

/* Large tablet ≤ 1100px */
@media (max-width: 1100px) {
  .hero-content { max-width: 65%; }
  .carousel-track .av-tile { flex-basis: clamp(200px, 40vw, 280px); }
  .about-layout { gap: var(--s-8); }
  .stats-row { grid-template-columns: repeat(2, 1fr); gap: var(--s-5) var(--s-7); }
  .contact-grid { grid-template-columns: 1fr 1fr; gap: var(--s-8); }
}

/* Tablet ≤ 860px */
@media (max-width: 860px) {
  /* Nav */
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .lang-switcher { margin-left: var(--s-3); }

  .site-nav.is-open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: fixed;
    inset: 68px 0 0 0;
    background: var(--av-white);
    padding: var(--s-3) var(--gutter) var(--s-8);
    gap: 0;
    border-top: 1px solid var(--border);
    z-index: 199;
    overflow-y: auto;
    animation: nav-menu-in 0.28s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
  }
  .site-nav.is-open .nav-links a {
    font-size: clamp(28px, 7vw, 40px);
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    text-transform: none;
    color: var(--fg);
    border-bottom: 1px solid var(--border);
    text-decoration: none;
    padding: var(--s-5) 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: color 0.18s ease, padding-left 0.18s ease;
    opacity: 0;
    animation: nav-item-in 0.32s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
  }
  .site-nav.is-open .nav-links a:nth-child(1) { animation-delay: 0.06s; }
  .site-nav.is-open .nav-links a:nth-child(2) { animation-delay: 0.12s; }
  .site-nav.is-open .nav-links a:nth-child(3) { animation-delay: 0.18s; }
  .site-nav.is-open .nav-links a:hover,
  .site-nav.is-open .nav-links a:focus-visible {
    color: var(--av-indigo);
    padding-left: var(--s-2);
  }
  /* Flecha decorativa a la derecha */
  .site-nav.is-open .nav-links a::after {
    content: '';
    display: block;
    width: 18px;
    height: 1.5px;
    background: currentColor;
    opacity: 0.22;
    flex-shrink: 0;
    transition: opacity 0.18s ease, transform 0.18s ease;
  }
  .site-nav.is-open .nav-links a:hover::after {
    opacity: 0.6;
    transform: translateX(4px);
  }
  .site-nav.is-open .nav-cta {
    display: flex;
    margin-left: 0;
    margin-top: var(--s-6);
    width: 100%;
    justify-content: center;
    border-radius: 999px;
    opacity: 0;
    animation: nav-item-in 0.32s cubic-bezier(0.22, 0.61, 0.36, 1) 0.22s forwards;
  }

  /* Hero */
  .hero-content { max-width: 80%; }

  /* Gallery */
  .gallery-header { flex-direction: column; align-items: flex-start; gap: var(--s-4); margin-bottom: var(--s-7); }

  /* Services — 2 columnas en tablet */
  .svc-grid { grid-template-columns: repeat(2, 1fr); }

  /* About */
  .about-layout { grid-template-columns: 1fr; gap: var(--s-7); }
  .about-map { flex-direction: row; justify-content: flex-start; gap: var(--s-7); }
  .about-map__img { max-height: 420px; }
  .about-watermark { height: 60%; }
  .team-grid { grid-template-columns: repeat(3, 1fr); gap: var(--s-5); }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; gap: var(--s-8); }
  .contact-right { padding: var(--s-6) var(--s-5); }

  /* Panel */
  .panel-carousel__slide { height: clamp(220px, 42vh, 360px); }
  .project-panel__body { padding: var(--s-6) var(--s-6); }
}

/* Mobile ≤ 600px */
@media (max-width: 600px) {
  .section { padding-block: clamp(48px, 10vw, 80px); }

  /* Hero — centrado, overlay de abajo, acciones a la izquierda */
  .hero {
    padding-top: calc(68px + var(--s-7));
    padding-bottom: var(--s-8);
  }
  .hero-content { max-width: 100%; text-align: left; }
  .hero-overlay {
    background: linear-gradient(
      to bottom,
      rgba(10, 26, 42, 0.40) 0%,
      rgba(10, 26, 42, 0.75) 55%,
      rgba(10, 26, 42, 0.95) 100%
    );
  }
  .hero-actions { justify-content: flex-start; gap: var(--s-3); }
  .hero-scroll-hint { display: none; }

  /* Sección header */
  .section-header { grid-template-columns: 1fr; }

  /* Gallery */
  .carousel-track .av-tile { flex-basis: 78vw; }
  .carousel-nav { display: none; }
  .gallery-header { gap: var(--s-3); margin-bottom: var(--s-6); }

  /* Services */
  .svc-grid { grid-template-columns: 1fr; }

  /* About */
  .about-map { flex-direction: column; align-items: center; gap: var(--s-5); }
  .about-map__img { max-height: 260px; }
  .about-watermark { display: none; }

  /* Stats */
  .stats-row { grid-template-columns: repeat(2, 1fr); gap: var(--s-4) var(--s-5); }

  /* Team */
  .team-grid { grid-template-columns: repeat(2, 1fr); gap: var(--s-4); }
  .team-card__photo { max-width: 100%; }

  /* Form */
  .form-row { grid-template-columns: 1fr; }

  /* Contact */
  .contact-right { padding: var(--s-5) var(--s-4); }
  .contact-lead { max-width: 100%; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: var(--s-7); }
  .footer-nav { gap: var(--s-6); flex-wrap: wrap; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: var(--s-2); }

  /* Panel carousel en móvil */
  .panel-carousel__slide { height: clamp(180px, 56vw, 260px); }
  .panel-carousel__track { padding: 14px var(--s-4); gap: 10px; }
  .project-panel__body { padding: var(--s-5) var(--s-4); }
  .project-panel__gallery { grid-template-columns: repeat(2, 1fr); }
  .panel-carousel__btn { width: 36px; height: 36px; }
  .project-panel__close { top: var(--s-4); right: var(--s-4); width: 38px; height: 38px; }
}

/* Extra small phones ≤ 400px */
@media (max-width: 400px) {
  .carousel-track .av-tile { flex-basis: 86vw; }
  .stats-row { gap: var(--s-3) var(--s-4); }
  .team-grid { gap: var(--s-3); }
  .contact-right { padding: var(--s-4); }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .panel-carousel__btn { display: none; } /* en móvil muy chico se navega solo con swipe */
}

/* Touch devices — quitar efectos hover que no aplican */
@media (hover: none) {
  .av-tile:hover { transform: none; }
  .svc-card:hover { transform: none; box-shadow: none; }
}