/* ==========================================================================
   DIESEL POWER — hoja de estilo propia
   Paleta: negro (#000/zinc-900) + acento amarillo (#facc15) + blanco
   ========================================================================== */

@font-face {
  font-family: 'Venus Rising';
  src: url('../font/venusrising.otf') format('opentype'),
       url('../font/venusrising.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

:root {
  --dp-yellow: #facc15;
  --dp-yellow-soft: #fde047;
  --dp-yellow-deep: #eab308;
  --dp-black: #000000;
  --dp-zinc-950: #09090b;
  --dp-zinc-900: #18181b;
  --dp-zinc-800: #27272a;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background-color: var(--dp-black);
  -webkit-font-smoothing: antialiased;
}

.font-display {
  font-family: 'Venus Rising', 'Inter', sans-serif;
}

::selection {
  background: var(--dp-yellow);
  color: #000;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--dp-zinc-950);
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--dp-yellow), var(--dp-yellow-deep));
  border-radius: 999px;
  border: 2px solid var(--dp-zinc-950);
}

/* ---------- Header ---------- */
#site-header {
  transition: background-color .35s ease, box-shadow .35s ease, padding .35s ease;
}
#site-header.is-scrolled {
  box-shadow: 0 10px 30px -15px rgba(0,0,0,.8);
}

.nav-link {
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--dp-yellow);
  transition: width .3s ease;
}
.nav-link:hover::after,
.nav-link.is-active::after {
  width: 100%;
}

#menu-panel {
  transition: transform .4s cubic-bezier(.16,1,.3,1);
  transform: translateX(100%);
}
#menu-panel.is-open {
  transform: translateX(0);
}
#menu-overlay {
  transition: opacity .35s ease;
}

/* ---------- Glow blobs / textures ---------- */
.glow-blob {
  position: absolute;
  border-radius: 999px;
  filter: blur(90px);
  pointer-events: none;
  animation: dp-float 9s ease-in-out infinite alternate;
}
@keyframes dp-float {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(20px,-25px) scale(1.08); }
}

.bg-grid {
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 44px 44px;
}

.hero-clip {
  clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
}

/* ---------- Eyebrow / section labels ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .35em;
  color: var(--dp-yellow);
  text-transform: uppercase;
}
.eyebrow::before {
  content: '';
  width: 26px;
  height: 2px;
  background: var(--dp-yellow);
  display: inline-block;
}

/* ---------- Cards ---------- */
.dp-card {
  background: linear-gradient(160deg, rgba(255,255,255,.06), rgba(255,255,255,.015));
  border: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(6px);
  transition: transform .4s ease, border-color .4s ease, box-shadow .4s ease;
}
.dp-card:hover {
  transform: translateY(-6px);
  border-color: rgba(250,204,21,.5);
  box-shadow: 0 20px 45px -20px rgba(250,204,21,.25);
}

.icon-badge {
  width: 4.25rem;
  height: 4.25rem;
  display: grid;
  place-items: center;
  border-radius: 1rem;
  background: radial-gradient(circle at 30% 20%, rgba(250,204,21,.18), rgba(250,204,21,.02));
  border: 1px solid rgba(250,204,21,.25);
  transition: box-shadow .4s ease, transform .4s ease;
}
.dp-card:hover .icon-badge {
  box-shadow: 0 0 30px -6px rgba(250,204,21,.55);
  transform: scale(1.06);
}

/* ---------- Buttons ---------- */
.btn-primary {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--dp-yellow-soft);
  transform: translateX(-101%);
  transition: transform .35s ease;
  z-index: -1;
}
.btn-primary:hover::before {
  transform: translateX(0);
}

.btn-ghost {
  transition: background-color .3s ease, color .3s ease, box-shadow .3s ease;
}
.btn-ghost:hover {
  box-shadow: 0 0 25px -4px rgba(250,204,21,.5);
}

/* ---------- Media / gallery ---------- */
.media-frame {
  position: relative;
  overflow: hidden;
  border-radius: 1.25rem;
  border: 1px solid rgba(255,255,255,.08);
}
.media-frame img {
  transition: transform .7s cubic-bezier(.16,1,.3,1), filter .5s ease;
}
.media-frame:hover img {
  transform: scale(1.08);
}
.media-frame .media-caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1.1rem 1.1rem .9rem;
  background: linear-gradient(0deg, rgba(0,0,0,.92), rgba(0,0,0,0));
  transform: translateY(6px);
  opacity: .92;
  transition: transform .4s ease, opacity .4s ease;
}

.gallery-figure {
  aspect-ratio: 3 / 4;
}
.gallery-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Client logos ---------- */
.client-tile {
  background: #f4f4f5;
  border-radius: 1rem;
  transition: transform .35s ease, box-shadow .35s ease;
}
.client-tile img {
  filter: grayscale(1) opacity(.75);
  transition: filter .35s ease;
}
.client-tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 35px -18px rgba(250,204,21,.4);
}
.client-tile:hover img {
  filter: grayscale(0) opacity(1);
}

/* ---------- Form ---------- */
.dp-input {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.14);
  transition: border-color .3s ease, background-color .3s ease, box-shadow .3s ease;
}
.dp-input::placeholder {
  color: rgba(255,255,255,.4);
}
.dp-input:focus {
  outline: none;
  border-color: var(--dp-yellow);
  background: rgba(255,255,255,.05);
  box-shadow: 0 0 0 4px rgba(250,204,21,.12);
}

/* ---------- Divider accent ---------- */
.accent-rule {
  height: 2px;
  width: 3.5rem;
  background: linear-gradient(90deg, var(--dp-yellow), transparent);
}

/* ---------- Back to top ---------- */
#back-to-top {
  transition: opacity .3s ease, transform .3s ease;
}
#back-to-top.is-hidden {
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
}

/* Respect users who prefer less motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .glow-blob { animation: none; }
  .wow { animation: none !important; }
}