:root {
  --color-primary: #112b44;
  --color-secondary: #254159;
  --color-steel: #808080;
  --color-light: #d3d3d3;
  --color-dark: #0d0d0d;
  --white: #ffffff;
  --bg: #eef1f4;
  --success: #1f8d52;
  --danger: #b00020;
  --shadow: 0 10px 25px rgba(17, 43, 68, 0.16);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { overflow-x: clip; }
body { margin: 0; font-family: "Segoe UI", "Montserrat", Arial, sans-serif; color: var(--color-dark); background: linear-gradient(180deg, #f8f9fb 0%, var(--bg) 100%); line-height: 1.6; text-wrap: pretty; }
a { color: var(--color-primary); text-decoration: none; }
img { max-width: 100%; height: auto; display: block; user-select: none; -webkit-user-drag: none; }
.container { width: min(1140px, 92%); margin: 0 auto; }

.top-contact-bar { background: linear-gradient(90deg, var(--color-primary), var(--color-secondary)); color: #e9f0f7; }
.top-contact-inner { display: flex; gap: 1rem; align-items: center; justify-content: space-between; padding: 0.66rem 0; }
.top-contact-inner p { margin: 0; font-size: 0.93rem; }
.top-toggle { border: 1px solid #89a1b6; background: transparent; color: #fff; border-radius: 20px; padding: 0.35rem 0.75rem; font-weight: 700; cursor: pointer; transition: background .25s; white-space: nowrap; }
.top-toggle:hover { background: rgba(255,255,255,.12); }
.top-options { display: none; border-top: 1px solid rgba(255,255,255,.22); }
.top-options.open { display: block; }
.top-options-line { display: flex; align-items: center; gap: 0.45rem; flex-wrap: wrap; padding: 0.5rem 0; }
.contact-chip { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.28rem 0.62rem; border-radius: 999px; border: 1px solid #708ca5; color: #fff; font-size: 0.84rem; transition: transform .2s, background .2s; }
.contact-chip:hover { transform: translateY(-1px); background: rgba(255,255,255,.1); }
.chip-static { background: rgba(255,255,255,.08); }

.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,.97); border-bottom: 1px solid #ced6df; }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; min-height: 72px; }
.brand { flex-shrink: 0; display: inline-flex; align-items: center; }
.brand-logo {
  width: auto;
  height: clamp(42px, 5vw, 64px);
  max-width: 190px;
  object-fit: contain;
  object-position: center;
  display: block;
  flex-shrink: 0;
}
.site-nav { display: flex; gap: 1.1rem; }
.site-nav a { color: var(--color-primary); font-weight: 700; }
.site-nav a.active, .site-nav a:hover { color: var(--color-secondary); }
.menu-toggle { display:none; border:none; background:var(--color-primary); color:#fff; padding:.55rem .75rem; border-radius:6px; min-height:44px; min-width:44px; }

.hero { position: relative; min-height: 72vh; display: grid; place-items: center; overflow: hidden; isolation: isolate; background: radial-gradient(circle at 20% 25%, #254159 0%, #112b44 46%, #0d0d0d 100%); }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .18; z-index: 0; transform: scale(1.02); animation: none; }
.hero-overlay { position: absolute; inset: 0; z-index: 2; background: linear-gradient(130deg, rgba(13,13,13,.84) 8%, rgba(17,43,68,.62) 52%, rgba(13,13,13,.76) 100%); }
.hero-content { position: relative; z-index: 3; color: #fff; }
.hero-actions { display:flex; gap:.7rem; flex-wrap: wrap; }

/* Hero cinematografico MAKINTECH */
.hero-cinematic {
  position: absolute;
  inset: -6%;
  z-index: 1;
  pointer-events: none;
}
.hero-collage {
  position: absolute;
  inset: 0;
  transform: scale(1);
  opacity: .98;
}
.collage-item {
  --tx: 0px;
  --ty: 0px;
  --rot: 0deg;
  --delay: 0s;
  position: absolute;
  width: clamp(170px, 20vw, 350px);
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid rgba(211,211,211,.22);
  box-shadow: 0 18px 38px rgba(0,0,0,.42);
  transform: translate3d(var(--tx), var(--ty), 0) rotate(var(--rot));
  opacity: .76;
  will-change: transform, opacity;
  animation:
    collageAssemble 5.8s cubic-bezier(.2,.65,.2,1) var(--delay) forwards,
    collageFloat 18s ease-in-out 6s infinite alternate;
}
.collage-item.c1 { left: -4%; top: 1%; --tx: -210px; --ty: -140px; --rot: -9deg; --delay: .05s; }
.collage-item.c2 { left: 16%; top: -6%; --tx: -120px; --ty: -170px; --rot: -4deg; --delay: .25s; }
.collage-item.c3 { left: 34%; top: 2%; --tx: 70px; --ty: -165px; --rot: 6deg; --delay: .45s; }
.collage-item.c4 { right: 22%; top: -5%; --tx: 150px; --ty: -130px; --rot: 10deg; --delay: .65s; }
.collage-item.c5 { right: -4%; top: 5%; --tx: 240px; --ty: -100px; --rot: 8deg; --delay: .9s; }
.collage-item.c6 { left: 4%; bottom: -10%; --tx: -160px; --ty: 150px; --rot: -7deg; --delay: 1.1s; }
.collage-item.c7 { left: 36%; bottom: -12%; --tx: 0px; --ty: 190px; --rot: 2deg; --delay: 1.35s; }
.collage-item.c8 { right: 6%; bottom: -9%; --tx: 180px; --ty: 170px; --rot: 7deg; --delay: 1.55s; }

.hero-content {
  max-width: 860px;
  animation: heroTextReveal 1.25s ease both;
  animation-delay: .95s;
}
.hero-brand-reveal {
  display: flex;
  justify-content: center;
  margin-bottom: .95rem;
}
.hero-logo-panel {
  background: linear-gradient(145deg, rgba(255,255,255,.84), rgba(211,211,211,.66));
  backdrop-filter: blur(7px) saturate(1.05);
  border: 1px solid rgba(255,255,255,.52);
  box-shadow: 0 16px 42px rgba(13,13,13,.24), 0 2px 12px rgba(128,128,128,.2);
  border-radius: 24px;
  padding: clamp(.6rem, 1.8vw, .95rem) clamp(1rem, 2.2vw, 1.45rem);
}
.hero-logo-reveal {
  width: clamp(120px, 22vw, 240px);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 10px 24px rgba(0,0,0,.55));
  opacity: 0;
  transform: scale(.84);
  animation: logoReveal 1.4s ease-out forwards;
  animation-delay: .55s;
}
.hero-copy-panel {
  background: linear-gradient(170deg, rgba(13,13,13,.58), rgba(17,43,68,.42));
  border: 1px solid rgba(211,211,211,.14);
  border-radius: 20px;
  padding: clamp(1rem, 3vw, 1.4rem);
  box-shadow: 0 20px 50px rgba(0,0,0,.35);
}
.hero h1,
.hero p { text-shadow: 0 6px 20px rgba(0,0,0,.55); }
.hero-actions { animation: heroTextReveal 1.2s ease both; animation-delay: 1.3s; }

@keyframes collageAssemble {
  0% { transform: translate3d(var(--tx), var(--ty), 0) rotate(var(--rot)) scale(1.16); opacity: 0; filter: blur(4px) saturate(.75); }
  70% { transform: translate3d(calc(var(--tx) * .14), calc(var(--ty) * .14), 0) rotate(calc(var(--rot) * .22)) scale(1.04); opacity: .78; filter: blur(0) saturate(.95); }
  100% { transform: translate3d(0, 0, 0) rotate(0deg) scale(1); opacity: .72; filter: blur(0) saturate(1); }
}
@keyframes collageFloat {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(0, -2px, 0) scale(1.003); }
  100% { transform: translate3d(0, 0, 0) scale(1); }
}
@keyframes logoReveal {
  0% { opacity: 0; transform: scale(.84); filter: blur(3px) drop-shadow(0 8px 18px rgba(0,0,0,.42)); }
  100% { opacity: 1; transform: scale(1); filter: blur(0) drop-shadow(0 10px 24px rgba(0,0,0,.55)); }
}
@keyframes heroTextReveal {
  0% { opacity: 0; transform: translateY(12px); }
  100% { opacity: 1; transform: translateY(0); }
}
.section { padding: 3.2rem 0; }
.section-alt { background: #edf1f5; border-radius: 14px; padding: 0 1rem; }
.section-title { color: var(--color-primary); margin: 0 0 1rem; font-size: clamp(1.5rem,2.8vw,2.2rem); }
.page-space { padding-top: 1.2rem; }
.inner-hero {
  background: linear-gradient(120deg, var(--color-primary), var(--color-secondary));
  color: #fff;
  padding: 3.2rem 0;
}
.inner-hero h1 { margin: 0 0 .4rem; font-size: clamp(2rem, 4vw, 2.8rem); }
.inner-hero p { margin: 0; max-width: 760px; }
.grid { display: grid; gap: 1rem; }
.cards-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.cards-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.card { background:#fff; border:1px solid #cfd7df; border-radius: 12px; padding:1.1rem; box-shadow: var(--shadow); }
.icon { margin-right:.3rem; }
.gallery-preview, .gallery-grid { grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); }
.gallery-item { border-radius:10px; border:1px solid #c7d0da; cursor:pointer; transition:transform .3s, box-shadow .3s; }
.gallery-item:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.gallery-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin: 1.1rem 0 1rem;
}
.filter-btn {
  border: 1px solid rgba(17, 43, 68, .18);
  background: #fff;
  color: var(--color-primary);
  border-radius: 999px;
  min-height: 42px;
  padding: .58rem 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform .2s, background-color .2s, color .2s, border-color .2s;
}
.filter-btn:hover,
.filter-btn:focus-visible {
  transform: translateY(-1px);
  border-color: var(--color-secondary);
}
.filter-btn.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.gallery-empty {
  margin-top: .9rem;
  padding: 1rem 1.1rem;
  border-radius: 14px;
  background: #f4f7fa;
  border: 1px dashed #b8c4d1;
  color: #354b5f;
  font-size: .95rem;
  line-height: 1.55;
}
.gallery-portfolio,
.video-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.gallery-card,
.video-card {
  background: #fff;
  border: 1px solid #d0d8e1;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.gallery-card {
  display: flex;
  flex-direction: column;
}
.gallery-media,
.video-card video {
  width: 100%;
  display: block;
  object-fit: cover;
  background: #0d0d0d;
  aspect-ratio: 1 / 1;
}
.video-card video {
  aspect-ratio: 16 / 9;
}
.gallery-copy {
  padding: 1rem 1rem 1.1rem;
}
.gallery-copy h2,
.gallery-copy h3 {
  margin: 0 0 .35rem;
  color: var(--color-primary);
  line-height: 1.25;
}
.gallery-copy p {
  margin: 0;
  line-height: 1.6;
  font-size: .96rem;
}
.gallery-card[hidden] {
  display: none !important;
}

.btn { display:inline-block; border:none; border-radius:8px; font-weight:700; padding:.74rem 1.2rem; min-height:44px; cursor:pointer; transition: transform .2s, filter .2s; }
.btn:hover { transform:translateY(-2px); filter:brightness(1.05); }
.btn-sm { padding: .45rem .8rem; font-size: .92rem; }
.btn-primary { background: var(--color-primary); color:#fff; }
.btn-secondary { background: var(--color-secondary); color:#fff; }
.btn-success { background: var(--success); color:#fff; }
.social-btn { display:inline-block; padding:.4rem .75rem; border-radius:20px; font-weight:700; }
.social-btn.insta { background:#243447; color:#fff; border:1px solid #5c6b79; }

.contact-layout { grid-template-columns: 1.1fr .9fr; }
label { display:block; margin:.52rem 0 .2rem; font-weight:600; }
input, textarea, select { width:100%; border:1px solid #bfc9d4; border-radius:8px; padding:.65rem; font:inherit; background:#fff; }
input:focus, textarea:focus, select:focus, .tag-toggle:focus { outline:2px solid #5f83a2; border-color:transparent; }
.tag-selector { position: relative; }
.tag-toggle { width: 100%; text-align: left; border: 1px solid #bfc9d4; border-radius: 8px; background: #fff; padding: .65rem; font: inherit; cursor: pointer; }
.tag-dropdown { position: absolute; top: calc(100% + 6px); left: 0; right: 0; max-height: 230px; overflow: auto; background: #fff; border: 1px solid #c7d0da; border-radius: 10px; box-shadow: var(--shadow); display: none; z-index: 50; }
.tag-dropdown.open { display: grid; gap: 0.2rem; padding: 0.45rem; }
.tag-option { text-align: left; border: none; background: #f4f7fa; border-radius: 7px; padding: 0.5rem 0.6rem; cursor: pointer; font: inherit; min-height: 42px; }
.tag-option:hover { background: #e8eef5; }
.tag-option.active { background: #dfeaf5; border: 1px solid #9cb2c8; }
.tag-option:focus-visible, .focus-visible-option { outline: 2px solid #5f83a2; outline-offset: 2px; }
.selected-services { display:flex; flex-wrap:wrap; gap:.4rem; margin:.5rem 0; min-height: 1.8rem; }
.selected-services .service-chip { display:inline-flex; align-items:center; gap:.35rem; background:#e8eef5; border:1px solid #b9c5d2; color:#15293d; padding:.22rem .52rem; border-radius:999px; font-size:.84rem; }
.selected-services .service-chip button { border:none; background:transparent; cursor:pointer; color:#223b54; font-weight:700; line-height:1; }
.conditional-field {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transform: translateY(-4px);
  transition: max-height .25s ease, opacity .25s ease, transform .25s ease;
}
.conditional-field.show {
  max-height: 140px;
  opacity: 1;
  transform: translateY(0);
}
.field-error { border-color: var(--danger) !important; background:#fff4f6; }
.form-status { min-height:1.5rem; margin-top:.7rem; font-weight:700; }
.form-status.error { color: var(--danger); }
.form-status.ok { color: var(--success); }
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}
.service-notice { display:none; margin-top:.6rem; padding:.55rem .8rem; background:#e8f1fb; border:1px solid #9eb6cf; border-radius:8px; color:#16324b; }
.service-notice.show { display:block; }
.trust-strip { background: #dfe7ef; border-top: 1px solid #b7c3cf; border-bottom: 1px solid #b7c3cf; }
.trust-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .6rem; padding: .85rem 0; font-weight: 700; color: #15293d; }
.trust-grid span { text-align: center; font-size: .94rem; }
.process-steps { display: grid; gap: .9rem; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.step-card { background: #fff; border: 1px solid #cfd7df; border-radius: 12px; padding: 1rem; box-shadow: var(--shadow); }
.step-card strong { display: inline-block; margin-bottom: .4rem; color: var(--color-primary); }
.final-cta { background: linear-gradient(140deg, var(--color-primary), var(--color-secondary)); color: #fff; border-radius: 14px; padding: 1.2rem; }
.final-cta .cta-actions { display: flex; gap: .7rem; flex-wrap: wrap; }
.quality-block {
  background: linear-gradient(160deg, #f7f9fc 0%, #e6edf5 100%);
  border: 1px solid #a9b8c8;
  border-left: 6px solid var(--color-primary);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 1.2rem;
}
.quality-block h2 { margin-top: 0; color: var(--color-primary); }
.about-gallery {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.quick-actions { display:grid; grid-template-columns: repeat(auto-fit,minmax(180px,1fr)); gap:.7rem; margin-top:.8rem; }
.map-wrap { border:1px solid #cad2dc; border-radius:12px; padding:.5rem; background:#fff; box-shadow: var(--shadow); }
.map-wrap iframe { width:100%; min-height:350px; border:0; border-radius:10px; }
.team-photo { border-radius: 12px; box-shadow: var(--shadow); max-height: 420px; object-fit: cover; }

.site-footer { background: var(--color-dark); color:#dce3eb; padding:2rem 0 1.2rem; }
.site-footer a { color:#fff; }
.footer-grid { display:grid; gap:.8rem; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); }
.footer-logo { width:140px; margin-bottom:.7rem; }
.footer-social p { margin: .3rem 0 0; }
.footer-social .social-btn.insta { display: inline-flex; align-items: center; gap: .35rem; }
.footer-bottom { margin-top:1rem; border-top:1px solid rgba(255,255,255,.2); padding-top:.9rem; display:flex; gap:.6rem; justify-content:center; flex-wrap:wrap; font-size:.92rem; align-items:center; text-align:center; }

.lightbox { position:fixed; inset:0; background:rgba(0,0,0,.86); display:none; align-items:center; justify-content:center; z-index:2000; padding:1rem; }
.lightbox.open { display:flex; }
.lightbox img { max-width:min(1100px,96vw); max-height:88vh; border-radius:10px; }
.lightbox-close { position:absolute; top:14px; right:20px; background:transparent; border:none; color:#fff; font-size:2rem; cursor:pointer; min-width:44px; min-height:44px; }
.reveal { opacity:0; transform:translateY(16px); transition:opacity .7s, transform .7s; }
.reveal.visible { opacity:1; transform:translateY(0); }
@keyframes heroZoom { from { transform: scale(1.03);} to { transform: scale(1.1);} }
@media (max-width:900px){ .cards-3,.cards-2,.contact-layout{ grid-template-columns:1fr;} .trust-grid,.process-steps{ grid-template-columns:1fr 1fr; } }
@media (max-width:780px){
  .top-contact-inner{flex-direction:column; align-items:flex-start;}
  .top-contact-inner p{font-size:.88rem;}
  .top-options-line{gap:.35rem;}
  .contact-chip{font-size:.8rem;}
  .menu-toggle{display:block;}
  .site-nav{position:absolute; top:72px; right:4%; left:4%; background:#fff; border:1px solid #d5dbe4; border-radius:10px; display:none; flex-direction:column; min-width:0; padding:.6rem;}
  .site-nav.open{display:flex;}
  .tag-dropdown{position:static; margin-top:.35rem;}
  .hero{min-height:62vh;}
  .hero-actions .btn{width:100%; text-align:center;}
  .collage-item{width:clamp(145px,34vw,240px);}
  .collage-item.c8,.collage-item.c7,.collage-item.c6{display:none;}
  .hero-logo-reveal{width:clamp(112px,30vw,180px);}
  .hero-copy-panel{padding:1rem;}
  .gallery-toolbar{gap:.45rem;}
  .filter-btn{flex:1 1 calc(50% - .45rem); text-align:center;}
}
@media (max-width:560px){
  .trust-grid,.process-steps{grid-template-columns:1fr;}
  .footer-bottom{justify-content:center; text-align:center;}
  .section{padding:2.6rem 0;}
  .gallery-portfolio,.video-grid{grid-template-columns:1fr;}
  .gallery-toolbar{grid-template-columns:1fr; display:grid;}
  .filter-btn{width:100%;}
}

@media (prefers-reduced-motion: reduce) {
  .collage-item,
  .hero-logo-reveal,
  .hero-content,
  .hero-actions,
  .hero-bg {
    animation: none !important;
    transform: none !important;
  }
  .hero-collage { transform: none !important; }
  .collage-item { opacity: .6 !important; filter: none !important; }
  .hero-logo-reveal { opacity: 1 !important; }
  .hero-collage { opacity: .95; }
}