/* ====================================================
   LKM GROUP SAS — Stylesheet
   Paleta basada en el Manual de Identidad Corporativa
   ==================================================== */

:root {
  --gold:        #F4B400;
  --gold-dark:   #C68A00;
  --gold-soft:   #FFD45A;
  --black:       #000000;
  --ink:         #0D1B2A;
  --gray-900:    #1a1a1a;
  --gray-700:    #4D4D4D;
  --gray-400:    #9a9a9a;
  --gray-200:    #D9D9D9;
  --gray-100:    #F4F4F4;
  --white:       #FFFFFF;

  --font-head:   'Montserrat', 'Arial Black', system-ui, sans-serif;
  --font-body:   'Inter', 'Calibri', system-ui, sans-serif;

  --container:   1240px;
  --radius:      14px;
  --radius-sm:   8px;
  --radius-lg:   24px;

  --shadow-sm:   0 2px 8px rgba(0,0,0,.06);
  --shadow:      0 8px 30px rgba(0,0,0,.10);
  --shadow-lg:   0 20px 60px rgba(0,0,0,.18);
  --shadow-gold: 0 12px 40px rgba(244,180,0,.35);

  --header-h:    84px;

  --ease:        cubic-bezier(.2,.7,.2,1);
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--gold-dark); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--gold); }
ul { list-style: none; padding: 0; margin: 0; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 800;
  line-height: 1.15;
  color: var(--ink);
  margin: 0 0 .6em;
  letter-spacing: -.01em;
}
h1 { font-size: clamp(2.2rem, 4.5vw, 3.8rem); font-weight: 900; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }

.text-gold { color: var(--gold); }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }

/* ===== Botones ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .9rem 1.6rem;
  font-family: var(--font-head); font-weight: 700; font-size: .95rem;
  letter-spacing: .02em;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all .25s var(--ease);
  text-transform: uppercase;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--black);
  box-shadow: var(--shadow-gold);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 50px rgba(244,180,0,.5); color: var(--black); }
.btn-outline {
  background: transparent; color: var(--white); border-color: var(--white);
}
.btn-outline:hover { background: var(--white); color: var(--black); }
.btn-block { width: 100%; }
.btn-whatsapp-header {
  background: #25D366; color: #fff; padding: .65rem 1.2rem; font-size: .85rem;
  box-shadow: 0 6px 18px rgba(37,211,102,.35);
}
.btn-whatsapp-header:hover { background: #1ebe5b; color: #fff; transform: translateY(-2px); }
.btn-whatsapp-lg {
  background: #25D366; color: #fff; padding: 1.1rem 1.8rem; font-size: 1rem;
  box-shadow: 0 10px 28px rgba(37,211,102,.4);
}
.btn-whatsapp-lg:hover { background: #1ebe5b; color: #fff; transform: translateY(-2px); }

/* ===== Eyebrow ===== */
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-head); font-weight: 700; font-size: .78rem;
  letter-spacing: .15em; text-transform: uppercase;
  color: var(--gold-dark);
  padding: .4rem .9rem;
  background: rgba(244,180,0,.12);
  border-radius: 999px;
  margin-bottom: 1rem;
}
.section-head.light .eyebrow { background: rgba(244,180,0,.18); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(13, 27, 42, .92);
  backdrop-filter: blur(14px) saturate(180%);
  -webkit-backdrop-filter: blur(14px) saturate(180%);
  border-bottom: 1px solid rgba(244,180,0,.15);
  transition: all .3s var(--ease);
}
.site-header.scrolled {
  background: rgba(0,0,0,.96);
  box-shadow: 0 8px 30px rgba(0,0,0,.3);
}
.header-inner {
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
}
.logo { display: flex; align-items: center; flex-shrink: 0; max-width: 200px; }
.logo img { height: 52px; width: auto; max-width: 100%; object-fit: contain; }

.main-nav ul { display: flex; gap: 1.8rem; }
.main-nav a {
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 600; font-size: .9rem;
  text-transform: uppercase; letter-spacing: .04em;
  padding: .5rem 0;
  position: relative;
}
.main-nav a::after {
  content: ''; position: absolute; left: 0; bottom: -2px;
  width: 0; height: 2px; background: var(--gold);
  transition: width .3s var(--ease);
}
.main-nav a:hover, .main-nav a.active { color: var(--gold); }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }

.header-cta { display: flex; align-items: center; gap: 1rem; }

.menu-toggle {
  display: none;
  background: transparent; border: 0;
  width: 36px; height: 36px;
  flex-direction: column; justify-content: center; gap: 5px;
  cursor: pointer;
}
.menu-toggle span {
  display: block; width: 26px; height: 3px;
  background: var(--gold); border-radius: 2px;
  transition: all .25s var(--ease);
}
.menu-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 3rem) 0 4rem;
  background: var(--ink);
  color: var(--white);
  overflow: hidden;
  min-height: 100vh;
  display: flex; align-items: center;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(244,180,0,.25), transparent 50%),
    radial-gradient(ellipse at 10% 80%, rgba(198,138,0,.18), transparent 50%),
    linear-gradient(135deg, #0d1b2a 0%, #000 100%);
}
.hero-bg::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(244,180,0,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244,180,0,.04) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.hero-grid {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.05fr .95fr;
  gap: 3rem; align-items: center;
}
.hero-text h1 { color: var(--white); margin-bottom: 1.2rem; }
.hero-text .lead {
  font-size: 1.1rem; color: rgba(255,255,255,.85);
  max-width: 560px; margin-bottom: 2rem;
  hyphens: auto;
  -webkit-hyphens: auto;
}
.hero-actions {
  display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.5rem;
}
.hero-badges {
  display: flex; flex-wrap: wrap; gap: 1.2rem 2rem;
  font-size: .88rem; color: rgba(255,255,255,.75);
}
.hero-badges li { display: flex; align-items: center; gap: .5rem; }
.hero-badges i { color: var(--gold); font-size: 1rem; }

.hero-video { display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.video-frame {
  position: relative; width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(244,180,0,.3);
  background: #000;
  aspect-ratio: 16 / 9;
}
.video-frame video { width: 100%; height: 100%; object-fit: cover; display: block; }
.video-play {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 84px; height: 84px;
  border-radius: 50%;
  background: rgba(244,180,0,.95);
  border: 0; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--black); font-size: 1.6rem;
  box-shadow: 0 0 0 0 rgba(244,180,0,.5);
  animation: pulse 2.2s infinite;
  transition: all .25s var(--ease);
}
.video-play:hover { transform: translate(-50%,-50%) scale(1.08); }
.video-play.hidden { display: none; }
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(244,180,0,.5); }
  50%     { box-shadow: 0 0 0 24px rgba(244,180,0,0); }
}
.video-caption {
  font-size: .85rem; color: rgba(255,255,255,.6);
  letter-spacing: .05em; text-transform: uppercase;
}

.scroll-hint {
  position: absolute; bottom: 1.5rem; left: 50%;
  transform: translateX(-50%);
  width: 28px; height: 46px;
  border: 2px solid rgba(244,180,0,.6); border-radius: 14px;
  display: none; align-items: flex-start; justify-content: center; padding-top: 8px;
}
.scroll-hint span {
  display: block; width: 4px; height: 8px;
  background: var(--gold); border-radius: 2px;
  animation: scrollDown 1.8s infinite;
}
@keyframes scrollDown {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(18px); opacity: 0; }
}

/* ============================================================
   SECCIONES (genéricas)
   ============================================================ */
.section { padding: 6rem 0; position: relative; }
.section-head {
  text-align: center;
  max-width: 760px; margin: 0 auto 3.5rem;
}
.section-head h2 { margin-bottom: 1rem; }
.section-subtitle {
  font-size: 1.08rem; color: var(--gray-700);
  max-width: 600px; margin: 0 auto;
}

/* ============================================================
   ABOUT / LINA
   ============================================================ */
.section-about { background: var(--white); }
.about-grid {
  display: grid; grid-template-columns: .85fr 1.15fr;
  gap: 4rem; align-items: center;
}
.about-photo { position: relative; }
.photo-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 5;
  background: var(--gray-100);
}
.photo-frame img { width: 100%; height: 100%; object-fit: cover; }
.photo-frame::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(13,27,42,.4) 100%);
  z-index: 1;
}
.photo-frame::after {
  content: ''; position: absolute; inset: 0;
  border: 3px solid var(--gold);
  border-radius: var(--radius-lg);
  transform: translate(18px, 18px);
  z-index: -1;
  transition: transform .4s var(--ease);
}
.about-photo:hover .photo-frame::after { transform: translate(12px, 12px); }

.photo-badge {
  position: absolute; bottom: -20px; right: -20px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--black); padding: 1.2rem 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  font-family: var(--font-head);
  z-index: 2;
}
.photo-badge strong { display: block; font-size: 2rem; font-weight: 900; line-height: 1; }
.photo-badge span { font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; font-weight: 600; }

.about-content h3 {
  font-size: 1.8rem;
  background: linear-gradient(135deg, var(--ink), var(--gold-dark));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: .3rem;
}
.about-content .role {
  font-family: var(--font-head); font-weight: 600;
  color: var(--gold-dark); margin-bottom: 1.5rem;
  text-transform: uppercase; letter-spacing: .05em; font-size: .85rem;
}
.about-content p { margin-bottom: 1.2rem; color: var(--gray-700); }
.about-content strong { color: var(--ink); }

.mv-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1.5rem; margin-top: 2.5rem;
}
.mv-card {
  background: var(--gray-100);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
}
.mv-card i {
  font-size: 1.6rem; color: var(--gold-dark);
  margin-bottom: .8rem;
}
.mv-card h4 { color: var(--ink); margin-bottom: .5rem; }
.mv-card p { font-size: .9rem; color: var(--gray-700); margin: 0; }

/* ============================================================
   SERVICIOS
   ============================================================ */
.section-services {
  background: linear-gradient(180deg, var(--gray-100) 0%, #fff 100%);
  position: relative;
}
.section-services::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 6px;
  background: linear-gradient(90deg, var(--gold), var(--gold-dark));
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem 1.8rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,.05);
  transition: all .3s var(--ease);
  display: flex; flex-direction: column;
  color: var(--gray-900);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--gold-dark));
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s var(--ease);
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold);
  color: var(--gray-900);
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 72px; height: 72px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(244,180,0,.18), rgba(198,138,0,.08));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.2rem;
  padding: 12px;
  transition: transform .3s var(--ease);
}
.service-card:hover .service-icon { transform: scale(1.08) rotate(-4deg); }
.service-icon img { width: 100%; height: 100%; object-fit: contain; }

.service-card h3 { margin-bottom: .5rem; font-size: 1.2rem; }
.service-card p { color: var(--gray-700); font-size: .95rem; flex: 1; margin-bottom: 1.2rem; }
.service-link {
  font-family: var(--font-head); font-weight: 700; font-size: .85rem;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--gold-dark);
  display: inline-flex; align-items: center; gap: .4rem;
}
.service-link i { transition: transform .25s var(--ease); }
.service-card:hover .service-link i { transform: translateX(4px); }

/* ============================================================
   STATS
   ============================================================ */
.section-stats {
  padding: 4rem 0;
  background: linear-gradient(135deg, var(--ink) 0%, #000 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.section-stats::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(244,180,0,.1), transparent 70%);
}
.stats-grid {
  position: relative;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem; text-align: center;
}
.stat strong {
  display: block;
  font-family: var(--font-head); font-weight: 900;
  font-size: clamp(2.5rem, 5vw, 4rem);
  background: linear-gradient(135deg, var(--gold), var(--gold-soft));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  margin-bottom: .5rem;
}
.stat span { color: rgba(255,255,255,.8); font-size: .9rem; }

/* ============================================================
   EXPERIENCIA (CARRUSEL)
   ============================================================ */
.section-experience { background: var(--white); }

.carousel {
  position: relative;
  max-width: 1100px; margin: 0 auto;
  padding: 0 60px;
}
.carousel-track-wrapper {
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  background: var(--gray-100);
}
.carousel-track {
  display: flex;
  transition: transform .55s var(--ease);
}
.carousel-slide {
  flex: 0 0 100%;
  aspect-ratio: 16 / 10;
  background: var(--gray-100);
}
.carousel-slide img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.carousel-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 52px; height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border: 0; color: var(--black);
  font-size: 1rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow);
  transition: all .25s var(--ease);
  z-index: 2;
}
.carousel-btn:hover { transform: translateY(-50%) scale(1.1); box-shadow: var(--shadow-gold); }
.carousel-btn.prev { left: 0; }
.carousel-btn.next { right: 0; }

.carousel-dots {
  display: flex; justify-content: center; gap: .5rem;
  margin-top: 1.5rem;
}
.carousel-dots button {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 0; padding: 0;
  background: var(--gray-200);
  cursor: pointer;
  transition: all .25s var(--ease);
}
.carousel-dots button.active {
  background: var(--gold);
  width: 30px; border-radius: 999px;
}

/* ============================================================
   CLIENTES
   ============================================================ */
.section-clients {
  background: var(--gray-100);
  border-top: 1px solid rgba(0,0,0,.05);
  border-bottom: 1px solid rgba(0,0,0,.05);
}
.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
}
.client-logo {
  background: var(--white);
  padding: 1.5rem 1rem;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  min-height: 110px;
  box-shadow: var(--shadow-sm);
  transition: all .3s var(--ease);
  border: 1px solid rgba(0,0,0,.04);
}
.client-logo:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--gold);
}
.client-logo img {
  max-width: 100%; max-height: 70px;
  width: auto; height: auto;
  object-fit: contain;
  filter: grayscale(60%);
  opacity: .8;
  transition: all .3s var(--ease);
}
.client-logo:hover img { filter: grayscale(0%); opacity: 1; }

/* ============================================================
   PRENSA
   ============================================================ */
.section-press { background: var(--white); }
.press-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.8rem;
  max-width: 1000px; margin: 0 auto;
}
.press-card {
  background: linear-gradient(135deg, #fff 0%, var(--gray-100) 100%);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid rgba(0,0,0,.06);
  border-left: 4px solid var(--gold);
  color: var(--gray-900);
  transition: all .3s var(--ease);
  display: flex; flex-direction: column; gap: .8rem;
}
.press-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  color: var(--gray-900);
}
.press-meta {
  display: flex; justify-content: space-between; align-items: center;
  font-size: .8rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--gray-700);
}
.press-source { font-weight: 700; color: var(--gold-dark); }
.press-card h3 { font-size: 1.15rem; line-height: 1.35; }
.press-card p { color: var(--gray-700); font-size: .92rem; flex: 1; margin: 0; }
.press-link {
  font-family: var(--font-head); font-weight: 700;
  font-size: .8rem; text-transform: uppercase; letter-spacing: .1em;
  color: var(--gold-dark);
  margin-top: .5rem;
}

/* ============================================================
   TESTIMONIOS
   ============================================================ */
.section-testimonials {
  background: linear-gradient(180deg, var(--gray-100) 0%, #fff 100%);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,.04);
  position: relative;
  transition: all .3s var(--ease);
}
.testimonial-card::before {
  content: '\201C';
  position: absolute; top: -10px; right: 20px;
  font-family: Georgia, serif;
  font-size: 6rem;
  color: rgba(244,180,0,.2);
  line-height: 1;
}
.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: var(--gold);
}
.testimonial-stars { color: var(--gold); margin-bottom: 1rem; font-size: .9rem; }
.testimonial-text {
  color: var(--gray-700); font-size: .98rem; line-height: 1.7;
  margin-bottom: 1.5rem; font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: .9rem; }
.author-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--black);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-weight: 800; font-size: .9rem;
}
.testimonial-author strong { display: block; color: var(--ink); }
.testimonial-author span { font-size: .82rem; color: var(--gray-700); }

/* ============================================================
   CONTACTO
   ============================================================ */
.section-contact {
  background: var(--ink);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.section-contact::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 100% 0, rgba(244,180,0,.18), transparent 50%),
    radial-gradient(ellipse at 0 100%, rgba(198,138,0,.12), transparent 50%);
}
.contact-grid {
  position: relative;
  display: grid; grid-template-columns: 1fr 1.1fr;
  gap: 3rem; align-items: start;
}
.contact-info h2 { color: var(--white); }
.contact-info p { color: rgba(255,255,255,.78); margin-bottom: 2rem; }
.contact-channels { margin-bottom: 2rem; }
.contact-channels li {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.contact-channels li:last-child { border-bottom: 0; }
.contact-channels i {
  width: 44px; height: 44px;
  background: rgba(244,180,0,.15);
  color: var(--gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-channels strong { display: block; color: var(--white); font-size: .9rem; }
.contact-channels a, .contact-channels span { color: rgba(255,255,255,.8); font-size: .95rem; }
.contact-channels a:hover { color: var(--gold); }

.contact-form {
  background: var(--white);
  color: var(--gray-900);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}
.contact-form h3 { color: var(--ink); margin-bottom: 1.8rem; }
.form-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
  margin-bottom: 1rem;
}
.form-field { margin-bottom: 1rem; }
.form-field label {
  display: block;
  font-family: var(--font-head); font-weight: 600; font-size: .82rem;
  text-transform: uppercase; letter-spacing: .05em;
  color: var(--gray-700); margin-bottom: .4rem;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: .85rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: .95rem;
  color: var(--gray-900);
  background: var(--white);
  transition: all .25s var(--ease);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 0;
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(244,180,0,.15);
}
.form-field textarea { resize: vertical; min-height: 120px; }
.form-check {
  display: flex; gap: .6rem; align-items: flex-start;
  font-size: .85rem; color: var(--gray-700);
  margin: 1rem 0 1.5rem;
}
.form-check input { margin-top: .15rem; accent-color: var(--gold); }
.form-check a { color: var(--gold-dark); text-decoration: underline; }
.form-status {
  margin-top: 1rem; padding: 0; font-size: .9rem; min-height: 1.4rem;
  font-family: var(--font-head); font-weight: 600;
}
.form-status.success { color: #1a8a3f; }
.form-status.error { color: #c92a2a; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #050505;
  color: rgba(255,255,255,.7);
  padding-top: 4rem;
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 3rem;
}
.footer-brand img { height: 64px; width: auto; max-width: 220px; object-fit: contain; margin-bottom: 1rem; }
.footer-brand p { font-size: .9rem; color: rgba(255,255,255,.65); margin-bottom: 1.2rem; }
.footer-social { display: flex; gap: .6rem; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(244,180,0,.12);
  color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  transition: all .25s var(--ease);
}
.footer-social a:hover {
  background: var(--gold); color: var(--black);
  transform: translateY(-3px);
}
.footer-col h4 {
  color: var(--white);
  font-size: .9rem; text-transform: uppercase; letter-spacing: .1em;
  margin-bottom: 1.2rem;
  position: relative; padding-bottom: .6rem;
}
.footer-col h4::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  width: 30px; height: 2px; background: var(--gold);
}
.footer-col ul li { margin-bottom: .55rem; }
.footer-col a {
  color: rgba(255,255,255,.65);
  font-size: .9rem;
}
.footer-col a:hover { color: var(--gold); }
.footer-contact li {
  display: flex; align-items: center; gap: .6rem;
}
.footer-contact i { color: var(--gold); width: 16px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 1.5rem 0;
  background: #000;
}
.footer-bottom-inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
  font-size: .85rem;
  color: rgba(255,255,255,.5);
}
.footer-bottom-inner p { margin: 0; }

/* ============================================================
   WHATSAPP FLOTANTE
   ============================================================ */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px;
  width: 64px; height: 64px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
  box-shadow: 0 8px 24px rgba(37,211,102,.5);
  z-index: 99;
  transition: all .3s var(--ease);
  animation: whatsappPulse 2.5s infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  color: #fff;
  box-shadow: 0 12px 32px rgba(37,211,102,.7);
}
@keyframes whatsappPulse {
  0%,100% { box-shadow: 0 8px 24px rgba(37,211,102,.5), 0 0 0 0 rgba(37,211,102,.5); }
  50%     { box-shadow: 0 8px 24px rgba(37,211,102,.5), 0 0 0 20px rgba(37,211,102,0); }
}
.whatsapp-tooltip {
  position: absolute; right: calc(100% + 14px); top: 50%;
  transform: translateY(-50%);
  background: var(--black); color: var(--white);
  padding: .55rem .9rem; border-radius: 8px;
  font-size: .82rem; white-space: nowrap;
  font-family: var(--font-head); font-weight: 600;
  opacity: 0; pointer-events: none;
  transition: opacity .25s var(--ease);
}
.whatsapp-tooltip::after {
  content: ''; position: absolute; left: 100%; top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent; border-left-color: var(--black);
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }

/* ============================================================
   PÁGINAS INTERNAS (servicios + legales)
   ============================================================ */
.inner-hero {
  background: linear-gradient(135deg, var(--ink) 0%, #000 100%);
  color: var(--white);
  padding: calc(var(--header-h) + 4rem) 0 4rem;
  position: relative; overflow: hidden;
}
.inner-hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 80% 50%, rgba(244,180,0,.18), transparent 60%);
}
.inner-hero .container { position: relative; z-index: 2; }
.inner-hero h1 { color: var(--white); margin-bottom: 1rem; }
.inner-hero .lead { color: rgba(255,255,255,.8); font-size: 1.1rem; max-width: 700px; }
.breadcrumb {
  font-size: .82rem; color: rgba(255,255,255,.5);
  margin-bottom: 1.2rem; letter-spacing: .05em; text-transform: uppercase;
}
.breadcrumb a { color: var(--gold); }
.breadcrumb i { font-size: .7rem; margin: 0 .4rem; }

.inner-content { padding: 5rem 0; }
.inner-content .container { max-width: 900px; }
.inner-content h2 { color: var(--ink); margin-top: 2.5rem; }
.inner-content h2:first-child { margin-top: 0; }
.inner-content h3 { color: var(--gold-dark); margin-top: 2rem; }
.inner-content p, .inner-content li {
  color: var(--gray-700); font-size: 1rem; line-height: 1.75;
}
.inner-content ul, .inner-content ol { padding-left: 1.5rem; margin-bottom: 1.5rem; }
.inner-content ul li, .inner-content ol li { margin-bottom: .5rem; list-style: disc; }
.inner-content ol li { list-style: decimal; }
.inner-content .lead-quote {
  background: var(--gray-100);
  border-left: 4px solid var(--gold);
  padding: 1.5rem 2rem;
  margin: 2rem 0;
  font-style: italic; color: var(--ink);
}
.inner-cta {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  padding: 3rem; border-radius: var(--radius-lg);
  text-align: center;
  margin-top: 3rem;
  color: var(--black);
}
.inner-cta h3 { color: var(--black); font-size: 1.5rem; margin-bottom: .6rem; }
.inner-cta p { color: rgba(0,0,0,.75); margin-bottom: 1.5rem; }
.inner-cta .btn { background: var(--black); color: var(--gold); border: 0; }
.inner-cta .btn:hover { background: var(--ink); color: var(--gold); }

/* ============================================================
   ANIMACIONES DE ENTRADA
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-video { order: -1; max-width: 600px; margin: 0 auto; width: 100%; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-photo { max-width: 420px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}

@media (max-width: 820px) {
  :root { --header-h: 70px; }
  .logo { max-width: 150px; }
  .logo img { height: 40px; }

  /* Quitar backdrop-filter en móvil — crea un containing block
     que atrapa al .main-nav fixed (Safari/Chrome behavior). */
  .site-header,
  .site-header.scrolled {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(0,0,0,.96);
  }

  .main-nav {
    position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 2rem 1.5rem;
    transform: translateX(100%);
    transition: transform .35s var(--ease);
    overflow-y: auto;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul {
    flex-direction: column; gap: 0;
  }
  .main-nav li {
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
  .main-nav a {
    display: block; padding: 1.1rem 0;
    font-size: 1rem;
  }
  .main-nav a::after { display: none; }

  .menu-toggle { display: flex; }
  .header-cta .btn-whatsapp-header span { display: none; }
  .header-cta .btn-whatsapp-header {
    width: 40px; height: 40px; padding: 0;
    font-size: 1.1rem;
  }

  .section { padding: 4rem 0; }
  .section-head { margin-bottom: 2.5rem; }

  .mv-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }

  .carousel { padding: 0 16px; }
  .carousel-btn { width: 40px; height: 40px; }
  .carousel-btn.prev { left: -4px; }
  .carousel-btn.next { right: -4px; }

  .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }

  .photo-badge { right: 10px; bottom: -10px; padding: .9rem 1.2rem; }
  .photo-badge strong { font-size: 1.5rem; }

  .whatsapp-float { width: 56px; height: 56px; font-size: 1.7rem; bottom: 16px; right: 16px; }

  .contact-form { padding: 1.8rem; }

  .inner-content { padding: 3rem 0; }
  .inner-cta { padding: 2rem 1.5rem; }
}

@media (max-width: 480px) {
  .hero { padding: calc(var(--header-h) + 2rem) 0 3rem; min-height: auto; }
  .hero-text h1 { font-size: 2rem; }
  .hero-text .lead { font-size: .98rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .hero-badges { flex-direction: column; gap: .8rem; font-size: .82rem; }
  .clients-grid { grid-template-columns: repeat(2, 1fr); gap: .75rem; }
  .client-logo { padding: 1rem .6rem; min-height: 90px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .stat strong { font-size: 2.2rem; }

  .section-head h2 { font-size: 1.6rem; }
  .section-subtitle { font-size: .95rem; }

  .testimonial-card, .press-card, .service-card { padding: 1.5rem 1.25rem; }
  .contact-form { padding: 1.25rem; border-radius: 16px; }
  .contact-form h3 { font-size: 1.2rem; }

  .photo-badge { padding: .7rem 1rem; right: 6px; bottom: -8px; }
  .photo-badge strong { font-size: 1.3rem; }
  .photo-badge span { font-size: .65rem; }

  .container { padding: 0 1.1rem; }
}

/* ===== Accesibilidad: reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  html { scroll-behavior: auto; }
}
