/* ============================================================
   DEMICH – Landing Page CSS
   Paleta CMYK: Cyan #00AEEF | Magenta #EC008C | Amarillo #FFF200 | Negro #1A1A1A
   Tipografía: Poppins (cuerpo) + Montserrat (títulos)
   ============================================================ */

/* ── Variables globales ── */
:root {
  --cyan:       #00AEEF;
  --cyan-dark:  #0090C8;
  --magenta:    #EC008C;
  --magenta-dark: #C4006F;
  --yellow:     #FFF200;
  --yellow-dark:#D4C800;
  --black:      #0D0D0D;
  --dark:       #1A1A1A;
  --dark2:      #2C2C2C;
  --gray:       #6c757d;
  --light-bg:   #F8F9FA;
  --white:      #FFFFFF;

  --font-body:  'Poppins', sans-serif;
  --font-title: 'Montserrat', sans-serif;

  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  40px;

  --shadow-sm:  0 2px 12px rgba(0,0,0,.08);
  --shadow-md:  0 8px 32px rgba(0,0,0,.12);
  --shadow-lg:  0 20px 60px rgba(0,0,0,.18);

  --transition: all .3s ease;
}

/* ── Reset / Base ── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--dark);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.7;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 700;
  line-height: 1.2;
}

img { max-width: 100%; height: auto; display: block; }

a { text-decoration: none; transition: var(--transition); }

/* Utilidades de espaciado vertical */
.py-6 { padding-top: 6rem; padding-bottom: 6rem; }

/* ── Colores de texto ── */
.text-cyan    { color: var(--cyan) !important; }
.text-magenta { color: var(--magenta) !important; }
.text-yellow  { color: var(--yellow) !important; }
.text-yellow-dark { color: var(--yellow-dark) !important; }

/* Gradiente de texto CMYK */
.text-gradient {
  background: linear-gradient(90deg, var(--cyan) 0%, var(--magenta) 60%, #ff6b35 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline;
}

/* ============================================================
   NAVBAR
   ============================================================ */
#mainNav {
  background: rgba(10, 10, 10, 0.0);
  backdrop-filter: blur(0px);
  transition: background .4s ease, backdrop-filter .4s ease, box-shadow .4s ease, padding .3s ease;
  z-index: 1050;
  padding-left: 1rem !important;
  padding-right: 1rem !important;
}

#mainNav.scrolled {
  background: rgba(10, 10, 10, 0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 24px rgba(0,0,0,.4);
  padding-top: .6rem !important;
  padding-bottom: .6rem !important;
}

/* Logo */
.logo-mark {
  display: flex;
  gap: 2px;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: .75rem;
  letter-spacing: 1px;
}
.logo-c { color: var(--cyan); }
.logo-m { color: var(--magenta); }
.logo-y { color: var(--yellow); }
.logo-k { color: #fff; }

.logo-text {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: 1.6rem;
  letter-spacing: 3px;
  color: #fff;
}

.navbar-brand:hover .logo-text { color: var(--cyan); }

/* Logo imagen en navbar */
.navbar-logo {
  height: 45px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  filter: brightness(1) drop-shadow(0 2px 4px rgba(0,0,0,.2));
  transition: filter .3s ease;
}

.navbar-brand {
  margin-right: 1.5rem !important;
  margin-bottom: 10px;
}
#mainNav:hover .navbar-logo {
  filter: brightness(1.1) drop-shadow(0 4px 8px rgba(0,174,239,.3));
}

/* Nav links */
.navbar-nav .nav-link {
  font-size: .9rem;
  font-weight: 500;
  color: rgba(255,255,255,.85) !important;
  padding: .5rem .8rem !important;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--cyan) !important;
  background: rgba(0,174,239,.1);
}

/* Botón CTA navbar */
.btn-cta-nav {
  background: linear-gradient(135deg, var(--cyan), var(--magenta));
  color: #fff !important;
  font-weight: 600;
  font-size: .85rem;
  padding: .5rem 1.2rem;
  border-radius: var(--radius-xl);
  border: none;
  transition: var(--transition);
}
.btn-cta-nav:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(236,0,140,.4);
  color: #fff !important;
}

/* ============================================================
   HERO
   ============================================================ */
.hero-section {
  position: relative;
  min-height: 100vh;
  background: url('images/printing-factory.jpg') center center / cover no-repeat;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(10,10,10,.92) 0%,
    rgba(10,10,10,.75) 50%,
    rgba(0,174,239,.15) 100%);
  z-index: 1;
}

/* Puntos decorativos CMYK */
.cmyk-dots {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}
.dot {
  position: absolute;
  border-radius: 50%;
  opacity: .12;
  animation: floatDot 8s ease-in-out infinite;
}
.dot-c { width: 400px; height: 400px; background: var(--cyan); top: -100px; right: -100px; animation-delay: 0s; }
.dot-m { width: 300px; height: 300px; background: var(--magenta); bottom: 10%; left: -80px; animation-delay: 2s; }
.dot-y { width: 200px; height: 200px; background: var(--yellow); top: 40%; right: 20%; animation-delay: 4s; }
.dot-k { width: 150px; height: 150px; background: #fff; bottom: 20%; right: 30%; animation-delay: 6s; }

@keyframes floatDot {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-30px) scale(1.05); }
}

/* Badge hero */
.hero-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(0,174,239,.15);
  border: 1px solid rgba(0,174,239,.4);
  color: var(--cyan);
  font-size: .8rem;
  font-weight: 600;
  padding: .4rem 1rem;
  border-radius: var(--radius-xl);
  letter-spacing: .5px;
  margin-top: 50px; /* 👈 esto lo baja */
  
}

/* Título hero */
.hero-title {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  color: #fff;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,.8);
  max-width: 540px;
}

/* Bullets hero */
.hero-bullet {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  color: rgba(255,255,255,.9);
  font-size: .85rem;
  font-weight: 500;
  padding: .4rem .9rem;
  border-radius: var(--radius-xl);
}

/* Stats hero */
.hero-stats { gap: 2rem; }
.stat-item { display: flex; flex-direction: column; }
.stat-number {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: 1.8rem;
  color: var(--cyan);
  line-height: 1;
}
.stat-label {
  font-size: .75rem;
  color: rgba(255,255,255,.6);
  margin-top: .2rem;
}

/* Imagen flotante hero */
.hero-img-wrapper {
  position: relative;
  width: 420px;
  max-width: 100%;
}
.hero-img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  height: 480px;
}
.floating-card {
  position: absolute;
  bottom: -20px;
  left: -30px;
  background: #fff;
  border-radius: var(--radius-md);
  padding: .75rem 1.2rem;
  box-shadow: var(--shadow-md);
  font-size: .85rem;
  font-weight: 600;
  color: var(--dark);
  display: flex;
  align-items: center;
  animation: floatCard 4s ease-in-out infinite;
}
@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-dot {
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255,255,255,.4);
  border-radius: 12px;
  position: relative;
}
.scroll-dot::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--cyan);
  border-radius: 2px;
  animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { top: 6px; opacity: 1; }
  50%       { top: 18px; opacity: .3; }
}

/* ── Botones principales ── */
.btn-primary-demich {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--magenta) 100%);
  color: #fff;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-xl);
  padding: .7rem 1.8rem;
  transition: var(--transition);
  font-size: .9rem;
}
.btn-primary-demich:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,174,239,.4);
  color: #fff;
}

.btn-outline-demich {
  background: transparent;
  color: #fff;
  font-weight: 600;
  border: 2px solid rgba(255,255,255,.5);
  border-radius: var(--radius-xl);
  padding: .7rem 1.8rem;
  transition: var(--transition);
  font-size: .9rem;
}
.btn-outline-demich:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0,174,239,.08);
}

/* ============================================================
   BANDA DE CONFIANZA
   ============================================================ */
.trust-band {
  background: var(--dark);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.trust-label {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
}
.industry-tag {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  color: rgba(255,255,255,.75);
  font-size: .8rem;
  font-weight: 500;
  padding: .4rem 1rem;
  border-radius: var(--radius-xl);
  transition: var(--transition);
}
.industry-tag:hover {
  background: rgba(0,174,239,.15);
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ============================================================
   PROBLEMA / SOLUCIÓN
   ============================================================ */
.problem-solution { background: var(--light-bg); }

.problem-card, .solution-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  height: 100%;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,.06);
}

.section-eyebrow {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.section-title-sm {
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--dark);
}

.problem-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.problem-list li {
  display: flex;
  align-items: center;
  padding: .7rem 0;
  border-bottom: 1px solid rgba(0,0,0,.05);
  font-size: .9rem;
  color: var(--gray);
}
.problem-list li:last-child { border-bottom: none; }

.benefit-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  background: var(--light-bg);
  border-radius: var(--radius-sm);
  padding: .8rem 1rem;
  font-size: .85rem;
  font-weight: 600;
  color: var(--dark);
}
.benefit-item i { font-size: 1.2rem; }

/* ============================================================
   SECCIÓN ENCABEZADOS REUTILIZABLES
   ============================================================ */
.section-title {
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 900;
  color: var(--dark);
}
.section-subtitle {
  font-size: 1rem;
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================================
   SERVICIOS
   ============================================================ */
.services-section { background: var(--white); }

.service-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  height: 100%;
  border: 1px solid rgba(0,0,0,.07);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
  transform: scaleX(0);
  transition: transform .3s ease;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(0,174,239,.15);
  border-color: rgba(0,174,239,.2);
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.2rem;
}

/* Fondos suaves para íconos */
.bg-cyan-soft    { background: rgba(0,174,239,.1); }
.bg-magenta-soft { background: rgba(236,0,140,.1); }
.bg-yellow-soft  { background: rgba(255,242,0,.2); }
.bg-dark-soft    { background: rgba(26,26,26,.08); }

.service-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: .5rem;
}
.service-desc {
  font-size: .85rem;
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 1rem;
}
.service-link {
  font-size: .82rem;
  font-weight: 700;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: .3rem;
}
.service-link:hover { color: var(--magenta); gap: .6rem; }

/* ============================================================
   PRODUCTOS
   ============================================================ */
.products-section { background: var(--light-bg); }

.product-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  height: 100%;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.product-img-wrap {
  position: relative;
  overflow: hidden;
  height: 220px;
}
.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.product-card:hover .product-img-wrap img { transform: scale(1.08); }

.product-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,174,239,.85), rgba(236,0,140,.85));
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .3s ease;
}
.product-card:hover .product-overlay { opacity: 1; }

.product-info { padding: 1.2rem; }
.product-tag {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(0,174,239,.1);
  padding: .2rem .6rem;
  border-radius: 4px;
}
.product-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin: .5rem 0 .3rem;
}
.product-desc {
  font-size: .82rem;
  color: var(--gray);
  line-height: 1.5;
  margin: 0;
}

/* ============================================================
   NOSOTROS
   ============================================================ */
.about-section { background: var(--white); }

.about-img-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
}
.about-img {
  width: 100%;
  border-radius: var(--radius-lg);
  object-fit: cover;
  height: 480px;
  box-shadow: var(--shadow-lg);
}

.about-badge-1, .about-badge-2 {
  position: absolute;
  background: #fff;
  border-radius: var(--radius-md);
  padding: .7rem 1.2rem;
  box-shadow: var(--shadow-md);
  font-size: .82rem;
  font-weight: 600;
  color: var(--dark);
  display: flex;
  align-items: center;
  white-space: nowrap;
}
.about-badge-1 { top: -15px; right: -20px; }
.about-badge-2 { bottom: 30px; left: -20px; }

.cmyk-bar {
  position: absolute;
  bottom: -8px;
  left: 20px;
  right: 20px;
  height: 6px;
  border-radius: 3px;
  display: flex;
  overflow: hidden;
}
.bar-c { flex: 1; background: var(--cyan); }
.bar-m { flex: 1; background: var(--magenta); }
.bar-y { flex: 1; background: var(--yellow); }
.bar-k { flex: 1; background: var(--dark); }

.value-item {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .8rem;
  border-radius: var(--radius-sm);
  background: var(--light-bg);
  transition: var(--transition);
}
.value-item:hover { background: rgba(0,174,239,.06); }
.value-item i { font-size: 1.4rem; margin-top: .1rem; flex-shrink: 0; }

/* ============================================================
   PORTAFOLIO
   ============================================================ */
.portfolio-section { background: var(--dark); }
.portfolio-section .section-title { color: #fff; }
.portfolio-section .section-subtitle { color: rgba(255,255,255,.5); }
.portfolio-section .section-eyebrow { color: var(--yellow-dark) !important; }

/* Filtros */
.filter-btn {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.7);
  font-size: .82rem;
  font-weight: 600;
  padding: .45rem 1.1rem;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  background: linear-gradient(135deg, var(--cyan), var(--magenta));
  border-color: transparent;
  color: #fff;
}

/* Tarjetas portafolio */
.portfolio-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
}
.portfolio-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.portfolio-card:hover img { transform: scale(1.1); }

.portfolio-hover {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1rem;
  opacity: 0;
  transition: opacity .3s ease;
}
.portfolio-card:hover .portfolio-hover { opacity: 1; }

.portfolio-cat {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(0,174,239,.2);
  padding: .15rem .5rem;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: .3rem;
}
.portfolio-hover h6 {
  color: #fff;
  font-size: .85rem;
  margin: 0;
}

/* Ocultar items filtrados */
.portfolio-item.hidden {
  display: none;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-section { background: var(--light-bg); }

.faq-item {
  background: #fff;
  border-radius: var(--radius-md) !important;
  margin-bottom: .75rem;
  border: 1px solid rgba(0,0,0,.07) !important;
  overflow: hidden;
}

.faq-btn {
  font-size: .9rem;
  font-weight: 600;
  color: var(--dark);
  background: #fff;
  padding: 1.1rem 1.3rem;
  border: none;
  display: flex;
  align-items: center;
  box-shadow: none !important;
}
.faq-btn:not(.collapsed) {
  color: var(--cyan);
  background: rgba(0,174,239,.04);
}
.faq-btn::after {
  filter: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2300AEEF'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.faq-body {
  font-size: .88rem;
  color: var(--gray);
  line-height: 1.7;
  padding: 0 1.3rem 1.2rem;
  border-top: 1px solid rgba(0,0,0,.05);
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background: var(--dark);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(0,174,239,.12) 0%, transparent 70%);
}

.cta-inner { position: relative; z-index: 1; }

.cta-cmyk-line {
  display: flex;
  justify-content: center;
  gap: 4px;
}
.cta-cmyk-line span {
  width: 40px;
  height: 4px;
  border-radius: 2px;
}
.cta-cmyk-line span:nth-child(1) { background: var(--cyan); }
.cta-cmyk-line span:nth-child(2) { background: var(--magenta); }
.cta-cmyk-line span:nth-child(3) { background: var(--yellow); }
.cta-cmyk-line span:nth-child(4) { background: #fff; }

.cta-title {
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 900;
  color: #fff;
}
.cta-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,.65);
}

/* ============================================================
   CONTACTO
   ============================================================ */
.contact-section { background: var(--white); }

.contact-form-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0,0,0,.06);
}

.contact-input {
  border: 1.5px solid rgba(0,0,0,.1);
  border-radius: var(--radius-sm);
  font-size: .9rem;
  padding: .75rem 1rem;
  transition: var(--transition);
  background: var(--light-bg);
}
.contact-input:focus {
  border-color: var(--cyan);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(0,174,239,.12);
}

.form-label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: .4rem;
}

/* Mensaje de éxito */
.success-message {
  background: rgba(0,174,239,.08);
  border: 1px solid rgba(0,174,239,.3);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.5rem;
}
.success-icon { font-size: 2rem; }

/* Info de contacto */
.contact-info-card {
  background: var(--dark);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  height: 100%;
  color: #fff;
}
.contact-info-card h4 { color: #fff; }

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.contact-info-item:last-of-type { border-bottom: none; }
.contact-info-item strong { color: #fff; display: block; font-size: .9rem; margin-bottom: .2rem; }
.contact-info-item p { color: rgba(255,255,255,.7); font-size: .85rem; margin: 0; }

.contact-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* Botones redes sociales */
.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  color: rgba(255,255,255,.75);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition);
}
.social-btn:hover {
  background: var(--cyan);
  border-color: var(--cyan);
  color: #fff;
  transform: translateY(-3px);
}

/* WhatsApp button */
.btn-whatsapp {
  background: #25D366;
  color: #fff;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-xl);
  padding: .75rem 1.5rem;
  transition: var(--transition);
}
.btn-whatsapp:hover {
  background: #1ebe5d;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,211,102,.4);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer-section { background: #0A0A0A; }

.footer-top { border-bottom: 1px solid rgba(255,255,255,.06); }

.footer-logo {
  display: inline-block;
  margin-bottom: 1rem;
}

.footer-logo-img {
  height: 56px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  filter: brightness(.95) drop-shadow(0 2px 4px rgba(0,0,0,.4));
  transition: filter .3s ease;
}
.footer-logo:hover .footer-logo-img {
  filter: brightness(1.1) drop-shadow(0 4px 12px rgba(0,174,239,.4));
}

.footer-desc {
  font-size: .85rem;
  color: rgba(255,255,255,.5);
  line-height: 1.7;
}

.footer-heading {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: .85rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li { margin-bottom: .5rem; }
.footer-links a {
  font-size: .85rem;
  color: rgba(255,255,255,.55);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--cyan); padding-left: 4px; }

.footer-contact-item {
  font-size: .85rem;
  color: rgba(255,255,255,.55);
  margin-bottom: .5rem;
}

.social-btn-footer {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  color: rgba(255,255,255,.6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  transition: var(--transition);
}
.social-btn-footer:hover {
  background: var(--cyan);
  border-color: var(--cyan);
  color: #fff;
  transform: translateY(-2px);
}

.footer-bottom {
  background: #060606;
  color: rgba(255,255,255,.4);
}

/* CMYK letras footer */
.footer-cmyk { display: flex; gap: 4px; font-weight: 900; font-size: .9rem; letter-spacing: 2px; }
.fc-c { color: var(--cyan); }
.fc-m { color: var(--magenta); }
.fc-y { color: var(--yellow); }
.fc-k { color: rgba(255,255,255,.4); }

/* ============================================================
   BOTÓN FLOTANTE WHATSAPP
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 5rem;
  right: 1.5rem;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  box-shadow: 0 6px 24px rgba(37,211,102,.5);
  z-index: 1000;
  transition: var(--transition);
  animation: pulse 2.5s ease-in-out infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  color: #fff;
  box-shadow: 0 10px 32px rgba(37,211,102,.6);
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 6px 24px rgba(37,211,102,.5); }
  50%       { box-shadow: 0 6px 40px rgba(37,211,102,.8); }
}

/* ============================================================
   BOTÓN VOLVER ARRIBA
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--cyan), var(--magenta));
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  box-shadow: var(--shadow-md);
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}
.back-to-top:hover { transform: translateY(-3px); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 991.98px) {
  .py-6 { padding-top: 4rem; padding-bottom: 4rem; }
  .hero-section { min-height: 100svh; }
  .hero-title { font-size: 2rem; }
  .about-badge-1, .about-badge-2 { display: none; }
  .hero-img { height: 320px; }
}

@media (max-width: 767.98px) {
  .py-6 { padding-top: 3rem; padding-bottom: 3rem; }
  .hero-title { font-size: 1.8rem; }
  .section-title { font-size: 1.6rem; }
  .contact-form-card { padding: 1.5rem; }
  .contact-info-card { padding: 1.5rem; }
  .stat-number { font-size: 1.4rem; }
  .hero-stats { gap: 1.5rem; }
}

@media (max-width: 575.98px) {
  .hero-bullets { flex-direction: column; gap: .5rem !important; }
  .hero-bullet { font-size: .8rem; }
  .about-img { height: 280px; }
}

/* ============================================================
   ANIMACIONES AOS PERSONALIZADAS
   ============================================================ */
[data-aos] { transition-property: transform, opacity; }

/* ============================================================
   MEJORAS ADICIONALES DE PULIDO
   ============================================================ */

/* Línea decorativa bajo el título de sección */
.section-header .section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
  border-radius: 2px;
  margin: .75rem auto 0;
}

/* Sombra sutil en tarjetas de producto al hover */
.product-card:hover {
  box-shadow: 0 16px 48px rgba(236,0,140,.12);
}

/* Estilo para el botón de envío del formulario */
#submitBtn {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--magenta) 100%);
  border: none;
  font-weight: 700;
  letter-spacing: .5px;
  padding: .9rem;
  transition: var(--transition);
}
#submitBtn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0,174,239,.4);
}
#submitBtn:disabled {
  opacity: .8;
  cursor: not-allowed;
}

/* Mejorar legibilidad de la sección FAQ */
.faq-section .section-title { color: var(--dark); }

/* Animación de entrada para el hero badge */
.hero-badge {
  animation: fadeInDown .8s ease .2s both;
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-15px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Línea CMYK decorativa en la navbar al hacer scroll */
#mainNav.scrolled::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan) 25%, var(--magenta) 50%, var(--yellow) 75%, #fff 100%);
  opacity: .4;
}

/* Hover en los items del portafolio */
.portfolio-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 3px solid transparent;
  border-radius: var(--radius-md);
  transition: border-color .3s ease;
}
.portfolio-card:hover::after {
  border-color: var(--cyan);
}

/* Mejora visual para la banda de confianza */
.trust-band {
  overflow: hidden;
}

/* Ajuste de altura mínima en móvil para hero */
@media (max-width: 575.98px) {
  .hero-section { min-height: 100svh; }
  .hero-stats .stat-item { min-width: 80px; }
  .floating-card { display: none; }
}

/* Selección de texto con colores de marca */
::selection {
  background: var(--cyan);
  color: #fff;
}