/* ============================================
   LEDSERVICE.CL — Design System
   Professional Modern — Navy + Blue
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Poppins:wght@600;700;800&display=swap');

/* --- Variables --- */
:root {
  --color-bg:          #050d1f;
  --color-bg-2:        #080f22;
  --color-surface:     #0c1530;
  --color-surface-2:   #101b38;
  --color-card:        rgba(255,255,255,0.04);
  --color-card-hover:  rgba(255,255,255,0.07);

  --color-primary:     #2563eb;
  --color-primary-lt:  #3b82f6;
  --color-primary-dk:  #1d4ed8;

  --color-text:        #e2e8f0;
  --color-text-muted:  #64748b;
  --color-text-subtle: #94a3b8;

  --color-border:      rgba(255,255,255,0.08);
  --color-border-md:   rgba(255,255,255,0.12);
  --color-border-hover:rgba(37,99,235,0.4);

  --font-display: 'Poppins', sans-serif;
  --font-body:    'Inter', sans-serif;

  --nav-height: 72px;
  --radius-xs:  6px;
  --radius-sm:  10px;
  --radius:     16px;
  --radius-lg:  24px;

  --shadow-sm:   0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
  --shadow-md:   0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg:   0 12px 40px rgba(0,0,0,0.5);
  --shadow-blue: 0 8px 32px rgba(37,99,235,0.25);

  --transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
}

/* --- Reset --- */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width:100%; display:block; }
a { text-decoration:none; color:inherit; }
ul { list-style:none; }
button { cursor:pointer; border:none; background:none; font-family:var(--font-body); }

/* Scrollbar */
::-webkit-scrollbar { width:6px; }
::-webkit-scrollbar-track { background:var(--color-bg); }
::-webkit-scrollbar-thumb { background:var(--color-primary); border-radius:3px; }

/* ============================================
   LAYOUT
   ============================================ */
.container {
  width:100%;
  max-width:1160px;
  margin:0 auto;
  padding:0 28px;
}
.section    { padding:96px 0; }
.section-sm { padding:64px 0; }

.grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }

.text-center { text-align:center; }

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1,h2,h3,h4 { font-family:var(--font-display); line-height:1.15; letter-spacing:-0.02em; }

.display {
  font-size: clamp(2.4rem,5vw,4rem);
  font-weight:800;
}
.headline {
  font-size: clamp(1.8rem,3.5vw,2.6rem);
  font-weight:700;
}

.text-primary  { color:var(--color-primary-lt); }
.text-muted    { color:var(--color-text-muted); }
.text-subtle   { color:var(--color-text-subtle); }

.gradient-text {
  background: linear-gradient(135deg, #fff 30%, var(--color-primary-lt) 100%);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

.section-eyebrow {
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-body);
  font-size:0.72rem;
  font-weight:600;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--color-primary-lt);
  margin-bottom:14px;
}
.section-eyebrow::before {
  content:'';
  display:block;
  width:18px;
  height:2px;
  background:var(--color-primary-lt);
  border-radius:2px;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:13px 28px;
  border-radius:var(--radius-sm);
  font-family:var(--font-body);
  font-size:0.9rem;
  font-weight:600;
  transition:var(--transition);
  white-space:nowrap;
}
.btn svg { width:17px; height:17px; flex-shrink:0; }

.btn--primary {
  background: var(--color-primary);
  color:#fff;
  box-shadow: var(--shadow-blue);
}
.btn--primary:hover {
  background: var(--color-primary-lt);
  transform:translateY(-1px);
  box-shadow: 0 12px 32px rgba(37,99,235,0.4);
}

.btn--outline {
  border:1.5px solid var(--color-border-md);
  color:var(--color-text);
  background:transparent;
}
.btn--outline:hover {
  border-color:var(--color-border-hover);
  background:rgba(37,99,235,0.08);
  color:#fff;
  transform:translateY(-1px);
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position:fixed;
  top:0; left:0; right:0;
  z-index:1000;
  height:var(--nav-height);
  display:flex;
  align-items:center;
  transition:var(--transition);
}
.navbar.scrolled {
  background:rgba(5,13,31,0.9);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--color-border);
  box-shadow:var(--shadow-md);
}

.navbar__inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
}

.navbar__logo {
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-display);
  font-size:1.2rem;
  font-weight:700;
  letter-spacing:-0.02em;
  color:#fff;
}
.navbar__logo img {
  height:30px;
  width:auto;
  filter: brightness(0) invert(1);
}
.navbar__logo span { color:var(--color-primary-lt); }

.navbar__menu {
  display:flex;
  align-items:center;
  gap:4px;
}
.navbar__link {
  padding:7px 16px;
  border-radius:var(--radius-sm);
  font-size:0.875rem;
  font-weight:500;
  color:var(--color-text-subtle);
  transition:var(--transition);
}
.navbar__link:hover, .navbar__link.active {
  color:var(--color-text);
  background:rgba(255,255,255,0.06);
}

.navbar__cta { margin-left:16px; padding:9px 22px; font-size:0.875rem; }

/* Hamburger */
.navbar__burger {
  display:none;
  flex-direction:column;
  gap:5px;
  padding:8px;
  border-radius:var(--radius-sm);
}
.navbar__burger span {
  display:block; width:22px; height:2px;
  background:var(--color-text);
  border-radius:2px;
  transition:var(--transition);
}
.navbar__burger.open span:nth-child(1) { transform:translateY(7px) rotate(45deg); }
.navbar__burger.open span:nth-child(2) { opacity:0; transform:scaleX(0); }
.navbar__burger.open span:nth-child(3) { transform:translateY(-7px) rotate(-45deg); }

.navbar__mobile {
  display:none;
  position:fixed;
  top:var(--nav-height); left:0; right:0;
  background:rgba(5,13,31,0.97);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--color-border);
  padding:20px 28px;
  flex-direction:column;
  gap:4px;
  z-index:999;
  opacity:0;
  transform:translateY(-8px);
  transition:var(--transition);
}
.navbar__mobile.open {
  display:flex;
  opacity:1;
  transform:translateY(0);
}
.navbar__mobile .navbar__link { padding:12px 16px; font-size:0.95rem; }
.navbar__mobile .btn { width:100%; justify-content:center; margin-top:8px; }

/* ============================================
   HERO — Fullscreen background image
   ============================================ */
.hero {
  position:relative;
  min-height:100vh;
  min-height:100svh;
  height:100vh;
  height:100svh;
  display:flex;
  align-items:center;
  padding-top:var(--nav-height);
  overflow:hidden;
}

/* Imagen de fondo */
.hero__bg {
  position:absolute;
  inset:0;
  z-index:0;
  width:100%;
  height:100%;
}
.hero__bg img {
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center center;
  display:block;
}

/* Capa oscura con gradiente — más oscuro abajo/izquierda donde va el texto */
.hero__overlay {
  position:absolute;
  inset:0;
  z-index:1;
  background:
    linear-gradient(to right,  rgba(5,13,31,0.85) 0%, rgba(5,13,31,0.5) 60%, rgba(5,13,31,0.15) 100%),
    linear-gradient(to bottom, rgba(5,13,31,0.3) 0%, rgba(5,13,31,0.1) 50%, rgba(5,13,31,0.6) 100%);
}

.hero__content {
  position:relative;
  z-index:2;
  max-width:660px;
}

.hero__badge {
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:5px 14px 5px 6px;
  border-radius:50px;
  border:1px solid rgba(255,255,255,0.15);
  background:rgba(0,0,0,0.35);
  backdrop-filter:blur(8px);
  font-size:0.78rem;
  font-weight:500;
  color:rgba(255,255,255,0.8);
  margin-bottom:28px;
  animation:fadeUp 0.5s ease both;
}
.hero__badge-chip {
  background:var(--color-primary);
  color:#fff;
  font-size:0.7rem;
  font-weight:700;
  padding:2px 10px;
  border-radius:50px;
  letter-spacing:0.05em;
}

.hero__title {
  font-size:clamp(2.6rem,5.5vw,4.4rem);
  font-weight:800;
  line-height:1.08;
  letter-spacing:-0.03em;
  color:#fff;
  margin-bottom:22px;
  text-shadow:0 2px 20px rgba(0,0,0,0.4);
  animation:fadeUp 0.5s 0.08s ease both;
}

.hero__subtitle {
  font-size:clamp(1rem,1.6vw,1.1rem);
  color:rgba(255,255,255,0.72);
  max-width:500px;
  margin-bottom:36px;
  line-height:1.75;
  font-weight:400;
  animation:fadeUp 0.5s 0.16s ease both;
}

.hero__actions {
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  animation:fadeUp 0.5s 0.24s ease both;
}

/* Scroll indicator */
.hero__scroll {
  position:absolute;
  bottom:36px; left:50%;
  transform:translateX(-50%);
  z-index:2;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:6px;
  color:rgba(255,255,255,0.4);
  font-size:0.7rem;
  letter-spacing:0.12em;
  text-transform:uppercase;
  animation:fadeUp 0.6s 0.6s ease both;
}
.hero__scroll-mouse {
  width:22px; height:34px;
  border:2px solid rgba(255,255,255,0.2);
  border-radius:11px;
  position:relative;
}
.hero__scroll-mouse::before {
  content:'';
  position:absolute;
  top:6px; left:50%;
  transform:translateX(-50%);
  width:3px; height:6px;
  background:rgba(255,255,255,0.5);
  border-radius:3px;
  animation:mouseScroll 2s ease infinite;
}
@keyframes mouseScroll {
  0%   { opacity:1; transform:translateX(-50%) translateY(0); }
  100% { opacity:0; transform:translateX(-50%) translateY(10px); }
}

/* ============================================
   STATS BAR
   ============================================ */
.stats-bar {
  background:var(--color-surface);
  border-top:1px solid var(--color-border);
  border-bottom:1px solid var(--color-border);
  padding:52px 0;
}
.stats-bar__grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  text-align:center;
}
.stat { position:relative; }
.stat:not(:last-child)::after {
  content:'';
  position:absolute;
  right:0; top:20%; bottom:20%;
  width:1px;
  background:var(--color-border);
}
.stat__number {
  display:block;
  font-family:var(--font-display);
  font-size:2.2rem;
  font-weight:800;
  color:#fff;
  line-height:1;
  margin-bottom:6px;
}
.stat__label {
  font-size:0.82rem;
  color:var(--color-text-muted);
  font-weight:500;
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background:var(--color-card);
  border:1px solid var(--color-border);
  border-radius:var(--radius);
  padding:32px;
  transition:var(--transition);
  position:relative;
}
.card:hover {
  background:var(--color-card-hover);
  border-color:var(--color-border-md);
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
}

.card__icon {
  width:48px; height:48px;
  border-radius:var(--radius-sm);
  background:rgba(37,99,235,0.12);
  border:1px solid rgba(37,99,235,0.2);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:18px;
  color:var(--color-primary-lt);
  flex-shrink:0;
}
.card__title {
  font-family:var(--font-display);
  font-size:1.05rem;
  font-weight:600;
  color:#fff;
  margin-bottom:10px;
}
.card__body {
  font-size:0.9rem;
  color:var(--color-text-subtle);
  line-height:1.7;
}

/* ============================================
   FEATURES / BENEFITS
   ============================================ */
.features__header { margin-bottom:56px; }
.features__intro {
  font-size:1rem;
  color:var(--color-text-subtle);
  max-width:520px;
  margin-top:14px;
  line-height:1.75;
}

/* ============================================
   CLIENTS
   ============================================ */
.clients {
  background:var(--color-surface);
  border-top:1px solid var(--color-border);
  border-bottom:1px solid var(--color-border);
  padding:64px 0;
}
.clients__label {
  text-align:center;
  font-size:0.72rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--color-text-muted);
  margin-bottom:40px;
}
.clients__grid {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:20px;
  flex-wrap:wrap;
}

.clients__grid {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:16px;
  flex-wrap:wrap;
}

.client-card {
  display:flex;
  align-items:center;
  justify-content:center;
  padding:20px 28px;
  background:#fff;
  border:1px solid rgba(255,255,255,0.1);
  border-radius:var(--radius);
  transition:var(--transition);
  width:180px;
  height:90px;
}
.client-card:hover {
  transform:translateY(-3px);
  box-shadow:0 8px 28px rgba(0,0,0,0.35);
}
.client-card img {
  max-width:130px;
  max-height:50px;
  width:auto;
  height:auto;
  object-fit:contain;
  display:block;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  padding:96px 0;
  position:relative;
}
.cta-section::before {
  content:'';
  position:absolute;
  inset:0;
  background:radial-gradient(ellipse 60% 60% at 50% 50%, rgba(37,99,235,0.07) 0%, transparent 70%);
  pointer-events:none;
}
.cta-box {
  position:relative;
  z-index:1;
  background:var(--color-surface);
  border:1px solid var(--color-border-md);
  border-radius:var(--radius-lg);
  padding:72px 56px;
  text-align:center;
  max-width:780px;
  margin:0 auto;
}
.cta-box__title {
  font-size:clamp(1.8rem,3.5vw,2.6rem);
  font-weight:800;
  color:#fff;
  margin-bottom:16px;
  line-height:1.2;
}
.cta-box__body {
  font-size:1rem;
  color:var(--color-text-subtle);
  max-width:520px;
  margin:0 auto 36px;
  line-height:1.75;
}
.cta-box__actions {
  display:flex;
  gap:12px;
  justify-content:center;
  flex-wrap:wrap;
}

/* ============================================
   PAGE HERO (Servicios / Contacto)
   ============================================ */
.page-hero {
  position:relative;
  padding:calc(var(--nav-height) + 80px) 0 72px;
  text-align:center;
  overflow:hidden;
}
.page-hero::before {
  content:'';
  position:absolute;
  inset:0;
  background:radial-gradient(ellipse 60% 70% at 50% 0%, rgba(37,99,235,0.1) 0%, transparent 60%);
  pointer-events:none;
}
.page-hero__eyebrow {
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:0.72rem;
  font-weight:600;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--color-primary-lt);
  margin-bottom:16px;
  animation:fadeUp 0.4s ease both;
}
.page-hero__title {
  font-size:clamp(2.2rem,5vw,3.6rem);
  font-weight:800;
  color:#fff;
  margin-bottom:18px;
  position:relative;
  animation:fadeUp 0.4s 0.06s ease both;
}
.page-hero__subtitle {
  font-size:1rem;
  color:var(--color-text-subtle);
  max-width:560px;
  margin:0 auto;
  line-height:1.75;
  position:relative;
  animation:fadeUp 0.4s 0.12s ease both;
}

/* ============================================
   SERVICES
   ============================================ */
.services-grid {
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(320px,1fr));
  gap:20px;
}

.service-card {
  background:var(--color-card);
  border:1px solid var(--color-border);
  border-radius:var(--radius);
  padding:36px 32px;
  display:flex;
  flex-direction:column;
  gap:14px;
  transition:var(--transition);
  position:relative;
  overflow:hidden;
}
.service-card:hover {
  background:var(--color-card-hover);
  border-color:var(--color-border-md);
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
}

.service-card__num {
  font-size:0.7rem;
  font-weight:700;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--color-primary-lt);
}
.service-card__icon {
  color:var(--color-primary-lt);
  display:flex;
  align-items:center;
}
.service-card__title {
  font-family:var(--font-display);
  font-size:1.15rem;
  font-weight:700;
  color:#fff;
  line-height:1.3;
}
.service-card__body {
  font-size:0.9rem;
  color:var(--color-text-subtle);
  line-height:1.75;
  flex:1;
}
.service-card__tag {
  display:inline-flex;
  align-items:center;
  gap:5px;
  padding:4px 12px;
  border-radius:50px;
  background:rgba(37,99,235,0.1);
  border:1px solid rgba(37,99,235,0.2);
  font-size:0.72rem;
  font-weight:600;
  color:var(--color-primary-lt);
  align-self:flex-start;
}

.tagline-banner {
  background:var(--color-surface);
  border:1px solid var(--color-border-md);
  border-radius:var(--radius);
  padding:52px 48px;
  text-align:center;
  margin-top:48px;
}
.tagline-banner__text {
  font-family:var(--font-display);
  font-size:clamp(1.15rem,2.2vw,1.5rem);
  font-weight:700;
  color:#fff;
  max-width:680px;
  margin:0 auto;
  line-height:1.5;
}

/* ============================================
   CONTACT
   ============================================ */
.contact-buttons-grid {
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:16px;
  max-width:820px;
  margin:0 auto;
}

.contact-btn-card {
  display:flex;
  align-items:center;
  gap:18px;
  padding:24px 28px;
  background:var(--color-card);
  border:1px solid var(--color-border);
  border-radius:var(--radius);
  transition:var(--transition);
  cursor:pointer;
  text-decoration:none;
  position:relative;
}
.contact-btn-card:hover {
  background:var(--color-card-hover);
  border-color:var(--color-border-hover);
  transform:translateY(-3px);
  box-shadow:var(--shadow-lg);
}

.contact-btn-card__icon {
  width:56px; height:56px;
  border-radius:var(--radius-sm);
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.contact-btn-card__icon--green { background:rgba(34,197,94,0.1);  border:1px solid rgba(34,197,94,0.2);  color:#22c55e; }
.contact-btn-card__icon--blue  { background:rgba(37,99,235,0.1);  border:1px solid rgba(37,99,235,0.2);  color:#60a5fa; }
.contact-btn-card__icon--sky   { background:rgba(14,165,233,0.1); border:1px solid rgba(14,165,233,0.2); color:#38bdf8; }
.contact-btn-card__icon--pink  { background:rgba(236,72,153,0.1); border:1px solid rgba(236,72,153,0.2); color:#ec4899; }

.contact-btn-card__info {
  display:flex;
  flex-direction:column;
  gap:2px;
  flex:1;
  min-width:0;
}
.contact-btn-card__label {
  font-size:0.7rem;
  font-weight:700;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--color-text-muted);
}
.contact-btn-card__value {
  font-family:var(--font-display);
  font-size:0.95rem;
  font-weight:600;
  color:#fff;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.contact-btn-card__sub {
  font-size:0.78rem;
  color:var(--color-text-muted);
}
.contact-btn-card__arrow {
  color:var(--color-text-muted);
  transition:var(--transition);
  flex-shrink:0;
}
.contact-btn-card:hover .contact-btn-card__arrow {
  color:var(--color-primary-lt);
  transform:translateX(3px);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background:var(--color-surface);
  border-top:1px solid var(--color-border);
  padding:64px 0 32px;
}
.footer__grid {
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr;
  gap:48px;
  margin-bottom:48px;
}
.footer__brand {
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.15rem;
  color:#fff;
  margin-bottom:14px;
}
.footer__brand span { color:var(--color-primary-lt); }
.footer__brand img {
  height:26px;
  width:auto;
  filter: brightness(0) invert(1);
  opacity:0.85;
}
.footer__desc {
  font-size:0.875rem;
  color:var(--color-text-muted);
  line-height:1.7;
  max-width:280px;
  margin-bottom:24px;
}
.footer__social { display:flex; gap:8px; }
.social-btn {
  width:36px; height:36px;
  border-radius:var(--radius-sm);
  border:1px solid var(--color-border);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--color-text-muted);
  transition:var(--transition);
}
.social-btn:hover {
  border-color:var(--color-border-hover);
  color:#fff;
  background:rgba(37,99,235,0.12);
}
.footer__heading {
  font-size:0.72rem;
  font-weight:700;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--color-text-muted);
  margin-bottom:18px;
}
.footer__links { display:flex; flex-direction:column; gap:9px; }
.footer__link {
  font-size:0.875rem;
  color:var(--color-text-muted);
  transition:var(--transition);
}
.footer__link:hover { color:var(--color-text); }
.footer__bottom {
  padding-top:28px;
  border-top:1px solid var(--color-border);
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
}
.footer__copy { font-size:0.82rem; color:var(--color-text-muted); }

/* ============================================
   BACK TO TOP
   ============================================ */
.back-top {
  position:fixed;
  bottom:28px; right:28px;
  width:42px; height:42px;
  border-radius:var(--radius-sm);
  background:var(--color-primary);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:var(--shadow-blue);
  transition:var(--transition);
  opacity:0;
  pointer-events:none;
  z-index:100;
}
.back-top.visible { opacity:1; pointer-events:auto; }
.back-top:hover { background:var(--color-primary-lt); transform:translateY(-2px); }

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeUp {
  from { opacity:0; transform:translateY(24px); }
  to   { opacity:1; transform:translateY(0); }
}

.reveal {
  opacity:0;
  transform:translateY(28px);
  transition:opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible           { opacity:1; transform:translateY(0); }
.reveal--delay-1          { transition-delay:0.08s; }
.reveal--delay-2          { transition-delay:0.16s; }
.reveal--delay-3          { transition-delay:0.24s; }
.reveal--left             { transform:translateX(-28px); }
.reveal--left.visible     { transform:translateX(0); }
.reveal--right            { transform:translateX(28px); }
.reveal--right.visible    { transform:translateX(0); }

/* ============================================
   RESPONSIVE
   ============================================ */

/* ── Tablet landscape ── */
@media (max-width:1024px) {
  .stats-bar__grid       { grid-template-columns:repeat(2,1fr); gap:32px; }
  .footer__grid          { grid-template-columns:1fr 1fr; }
  .services-grid         { grid-template-columns:repeat(2,1fr); }
  .contact-buttons-grid  { grid-template-columns:1fr; max-width:560px; }
  /* stat dividers - hide on 2-col */
  .stat:nth-child(2)::after,
  .stat:nth-child(4)::after { display:none; }
}

/* ── Tablet portrait / mobile ── */
@media (max-width:768px) {
  :root { --nav-height:64px; }

  .container  { padding:0 20px; }
  .section    { padding:64px 0; }
  .section-sm { padding:48px 0; }

  /* Navbar */
  .navbar__menu  { display:none; }
  .navbar__cta   { display:none; }
  .navbar__burger { display:flex; }
  .navbar__logo img { height:24px; }

  /* Hero */
  .hero__content { max-width:100%; }
  .hero__overlay {
    background: linear-gradient(
      to bottom,
      rgba(5,13,31,0.35) 0%,
      rgba(5,13,31,0.65) 60%,
      rgba(5,13,31,0.85) 100%
    );
  }
  .hero__scroll { display:none; }

  /* Grids */
  .grid-2 { grid-template-columns:1fr; gap:36px; }
  .grid-3 { grid-template-columns:1fr; gap:20px; }

  /* Stats */
  .stats-bar        { padding:40px 0; }
  .stats-bar__grid  { grid-template-columns:repeat(2,1fr); gap:28px; }
  .stat::after      { display:none; }
  .stat__number     { font-size:1.8rem; }

  /* Clients */
  .clients__grid { gap:12px; }
  .client-card   { width:140px; height:72px; padding:14px 18px; }
  .client-card img { max-width:100px; max-height:38px; }

  /* Services */
  .services-grid { grid-template-columns:1fr; }
  .service-card  { padding:28px 24px; }

  /* Contact */
  .contact-buttons-grid { grid-template-columns:1fr; max-width:100%; }
  .contact-btn-card     { padding:20px 22px; }
  .contact-btn-card__value { font-size:0.88rem; }

  /* Page hero */
  .page-hero { padding:calc(var(--nav-height) + 48px) 0 52px; }
  .page-hero__title { font-size:clamp(1.8rem,7vw,2.8rem); }

  /* CTA */
  .cta-box         { padding:44px 24px; }
  .cta-box__title  { font-size:clamp(1.5rem,5vw,2rem); }
  .tagline-banner  { padding:36px 24px; }
  .tagline-banner__text { font-size:1rem; }

  /* Footer */
  .footer__grid   { grid-template-columns:1fr; gap:28px; }
  .footer__desc   { max-width:100%; }
  .footer__bottom { flex-direction:column; align-items:flex-start; gap:6px; }
}

/* ── Mobile small ── */
@media (max-width:480px) {
  .container { padding:0 16px; }

  /* Hero */
  .hero__title    { font-size:clamp(2rem,8vw,2.8rem); }
  .hero__subtitle { font-size:0.95rem; }
  .hero__badge    { font-size:0.72rem; }
  .hero__actions  { flex-direction:column; }
  .hero__actions .btn { width:100%; justify-content:center; }

  /* Buttons */
  .btn { padding:12px 22px; font-size:0.875rem; }

  /* Stats */
  .stats-bar__grid { grid-template-columns:repeat(2,1fr); gap:20px; }
  .stat__number    { font-size:1.6rem; }
  .stat__label     { font-size:0.75rem; }

  /* Clients */
  .clients__grid { gap:10px; }
  .client-card   { width:calc(50% - 5px); height:64px; padding:12px 14px; }
  .client-card img { max-width:90px; max-height:32px; }

  /* CTA */
  .cta-box__actions { flex-direction:column; align-items:stretch; }
  .cta-box__actions .btn { width:100%; justify-content:center; }

  /* Footer */
  .footer__bottom { align-items:center; text-align:center; }
}

/* ═══════════════════════════════════════
   GALLERY
═══════════════════════════════════════ */

/* Recuadro contenedor en desktop */
.gallery-box {
  margin-top: 48px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 6px;
  background: var(--color-bg-card);
}

/* Grid mosaico: 3 columnas, filas de 200px */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 200px;
  gap: 6px;
}

/* ── Tamaños distintos por posición (desktop) ── */
/* Img 1: grande 2×2 — ocupa c1-2, r1-2 */
.gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 2; }
/* Img 8: grande 2×2 — ocupa c2-3, r4-5 */
.gallery-item:nth-child(8) { grid-column: span 2; grid-row: span 2; }

/* Resultado visual:
   R1: [img1  ][img1  ][img2 ]
   R2: [img1  ][img1  ][img3 ]
   R3: [img4  ][img5  ][img6 ]
   R4: [img7  ][img8  ][img8 ]
   R5: [img9  ][img8  ][img8 ]
   R6: [img10 ][img11 ][img12]
*/

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--radius) - 2px);
  margin: 0;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 10px 14px;
  background: linear-gradient(to top, rgba(5,13,31,0.88) 0%, transparent 100%);
  color: rgba(255,255,255,0.92);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.gallery-item:hover figcaption {
  opacity: 1;
  transform: translateY(0);
}

/* ── Botón "Ver más": estilos base (desktop lo oculta) ── */
.gallery-toggle-wrap {
  display: none;
}

.gallery-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 28px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  color: var(--color-text);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.gallery-toggle-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.gallery-toggle-icon {
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.gallery-toggle-btn[aria-expanded="true"] .gallery-toggle-icon {
  transform: rotate(180deg);
}

/* ── Móvil / tablet ── */
@media (max-width: 768px) {
  .gallery-box {
    border: none;
    background: transparent;
    padding: 0;
    margin-top: 32px;
  }

  /* 2 columnas, altura fija por fila — lo más simple y confiable */
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 160px;
    gap: 8px;
  }

  /* Altura explícita en el item para que img height:100% funcione */
  .gallery-item {
    height: 160px;
    border-radius: 16px;
  }

  /* Imagen: vuelve a flujo normal (resetea cualquier position anterior) */
  .gallery-item img {
    position: static;
    width: 100%;
    height: 100%;
  }

  /* Resetear spans del mosaico desktop */
  .gallery-item:nth-child(1),
  .gallery-item:nth-child(8) {
    grid-column: span 1;
    grid-row: span 1;
  }

  /* Caption siempre visible en táctil */
  .gallery-item figcaption {
    opacity: 1;
    transform: translateY(0);
    font-size: 0.70rem;
    padding: 8px 10px;
  }

  /* Ocultar fotos 7+ por defecto */
  .gallery-item:nth-child(n+7) { display: none; }

  /* Expandido: mostrar todas */
  .gallery-grid.expanded .gallery-item:nth-child(n+7) { display: block; }

  /* Mostrar botón */
  .gallery-toggle-wrap {
    display: flex;
    justify-content: center;
    margin-top: 20px;
  }
}

@media (max-width: 480px) {
  .gallery-grid { grid-auto-rows: 140px; gap: 6px; }
  .gallery-item  { height: 140px; border-radius: 12px; }
}