/* ========================================
   ACYMAT S.A. - Sistema de Diseño Premium
   Implementos y Repuestos contra Incendio
   ======================================== */

/* ===== Variables Mejoradas ===== */
:root {
  /* Colores Premium */
  --color-primary: #0a1628;
  --color-primary-light: #1a2d4a;
  --color-primary-dark: #050d18;
  --color-accent: #f59e0b;
  --color-accent-light: #fbbf24;
  --color-accent-dark: #d97706;
  --color-accent-glow: rgba(245, 158, 11, 0.3);
  --color-background: #ffffff;
  --color-background-alt: #f8fafc;
  --color-background-dark: #0f172a;
  --color-text: #1e293b;
  --color-text-light: #64748b;
  --color-text-muted: #94a3b8;
  --color-white: #ffffff;
  --color-success: #10b981;
  --color-border: #e2e8f0;

  /* Gradientes */
  --gradient-primary: linear-gradient(135deg, #0a1628 0%, #1a2d4a 50%, #0f172a 100%);
  --gradient-accent: linear-gradient(135deg, #f59e0b 0%, #fbbf24 50%, #d97706 100%);
  --gradient-hero: linear-gradient(135deg, rgba(10, 22, 40, 0.95) 0%, rgba(26, 45, 74, 0.9) 50%, rgba(15, 23, 42, 0.95) 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);

  /* Tipografía */
  --font-family: 'Montserrat', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.75rem;
  --font-size-5xl: 3.5rem;
  --font-size-6xl: 4.5rem;

  /* Espaciado */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  --spacing-5xl: 8rem;

  /* Bordes */
  --border-radius-sm: 0.375rem;
  --border-radius-md: 0.75rem;
  --border-radius-lg: 1rem;
  --border-radius-xl: 1.5rem;
  --border-radius-2xl: 2rem;
  --border-radius-full: 9999px;

  /* Sombras Premium */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --shadow-glow: 0 0 40px rgba(245, 158, 11, 0.15);
  --shadow-glow-strong: 0 0 60px rgba(245, 158, 11, 0.25);

  /* Transiciones */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ===== Reset ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-background);
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input,
textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ===== Utilidades ===== */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-5xl) 0;
  position: relative;
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  text-align: center;
  max-width: 650px;
  margin: 0 auto var(--spacing-4xl);
  line-height: 1.8;
}

/* ===== Animaciones ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-20px);
  }
}

@keyframes pulse-glow {

  0%,
  100% {
    box-shadow: 0 0 0 0 var(--color-accent-glow);
  }

  50% {
    box-shadow: 0 0 30px 10px var(--color-accent-glow);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }

  100% {
    background-position: 200% 0;
  }
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Top Bar ===== */
.top-bar {
  background: var(--gradient-primary);
  color: var(--color-white);
  padding: var(--spacing-sm) 0;
  font-size: var(--font-size-sm);
  position: relative;
  overflow: hidden;
}

.top-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 200%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.03), transparent);
  animation: shimmer 8s infinite;
}

.top-bar__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  position: relative;
  z-index: 1;
}

.top-bar__info {
  display: flex;
  gap: var(--spacing-2xl);
  flex-wrap: wrap;
}

.top-bar__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: var(--transition-base);
}

.top-bar__item:hover {
  color: var(--color-accent);
}

.top-bar__item svg {
  width: 16px;
  height: 16px;
  fill: var(--color-accent);
}

.top-bar__social {
  display: flex;
  gap: var(--spacing-md);
}

.top-bar__social a {
  color: var(--color-white);
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--border-radius-md);
  background: rgba(255, 255, 255, 0.05);
}

.top-bar__social a:hover {
  color: var(--color-primary);
  background: var(--color-accent);
  transform: translateY(-2px);
}

/* ===== Header / Navbar ===== */
.header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all var(--transition-base);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-lg);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav__logo-img {
  height: 55px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
}

.nav__logo-text {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.nav__logo-text span {
  color: var(--color-accent);
}

.nav__menu {
  display: flex;
  gap: var(--spacing-xl);
}

.nav__link {
  font-weight: 600;
  color: var(--color-text);
  transition: all var(--transition-base);
  position: relative;
  padding: var(--spacing-sm) 0;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: var(--gradient-accent);
  border-radius: var(--border-radius-full);
  transition: all var(--transition-base);
  transform: translateX(-50%);
}

.nav__link:hover {
  color: var(--color-accent);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__cta {
  background: var(--gradient-accent);
  color: var(--color-primary);
  padding: var(--spacing-sm) var(--spacing-xl);
  border-radius: var(--border-radius-full);
  font-weight: 700;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.nav__cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s;
}

.nav__cta:hover::before {
  left: 100%;
}

.nav__cta:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: var(--spacing-sm);
  z-index: 100;
  background: none;
  border: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.nav__toggle span {
  width: 28px;
  height: 3px;
  background: var(--color-primary);
  border-radius: var(--border-radius-full);
  transition: all var(--transition-base);
  transform-origin: center;
}

.nav__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.nav__toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero), url('../images/hero-bg.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--color-white);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(245, 158, 11, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(251, 191, 36, 0.05) 0%, transparent 40%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--color-background), transparent);
  pointer-events: none;
}

/* Formas decorativas flotantes */
.hero__shapes {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero__shape {
  position: absolute;
  border-radius: 50%;
  background: var(--gradient-accent);
  opacity: 0.03;
  animation: float 8s ease-in-out infinite;
}

.hero__shape:nth-child(1) {
  width: 600px;
  height: 600px;
  top: -200px;
  right: -200px;
  animation-delay: 0s;
}

.hero__shape:nth-child(2) {
  width: 400px;
  height: 400px;
  bottom: -100px;
  left: -100px;
  animation-delay: 2s;
}

.hero__shape:nth-child(3) {
  width: 200px;
  height: 200px;
  top: 50%;
  left: 20%;
  animation-delay: 4s;
}

.hero__container {
  position: relative;
  z-index: 1;
  padding: var(--spacing-4xl) 0;
}

.hero__content {
  max-width: 750px;
  animation: fadeInUp 1s ease-out;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--spacing-xl);
  color: var(--color-accent);
  backdrop-filter: blur(10px);
  animation: fadeInUp 1s ease-out 0.2s backwards;
}

.hero__badge svg {
  animation: pulse-glow 2s infinite;
}

.hero__title {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--spacing-xl);
  letter-spacing: -0.03em;
  animation: fadeInUp 1s ease-out 0.3s backwards;
}

.hero__title span {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__description {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-2xl);
  max-width: 580px;
  line-height: 1.8;
  animation: fadeInUp 1s ease-out 0.4s backwards;
}

.hero__buttons {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  animation: fadeInUp 1s ease-out 0.5s backwards;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-2xl);
  border-radius: var(--border-radius-full);
  font-weight: 700;
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--gradient-accent);
  color: var(--color-primary);
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.3);
}

.btn--primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.5s;
}

.btn--primary:hover::before {
  left: 100%;
}

.btn--primary:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-strong);
}

.btn--outline {
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: var(--color-white);
  backdrop-filter: blur(10px);
}

.btn--outline:hover {
  background: var(--color-white);
  border-color: var(--color-white);
  color: var(--color-primary);
  transform: translateY(-4px);
}

.hero__certifications {
  display: flex;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-4xl);
  padding-top: var(--spacing-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  animation: fadeInUp 1s ease-out 0.6s backwards;
}

.hero__cert {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}

.hero__cert-icon {
  width: 50px;
  height: 50px;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.hero__cert:hover .hero__cert-icon {
  background: var(--color-accent);
  transform: scale(1.1);
}

.hero__cert:hover .hero__cert-icon svg {
  fill: var(--color-primary);
}

.hero__cert-icon svg {
  width: 26px;
  height: 26px;
  fill: var(--color-accent);
  transition: all var(--transition-base);
}

/* ===== About Section ===== */
.about {
  background: var(--color-background);
  position: relative;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-5xl);
  align-items: center;
}

.about__content h2 {
  font-size: var(--font-size-4xl);
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.about__content h2 span {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about__content p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
  font-size: var(--font-size-lg);
}

.about__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  margin-top: var(--spacing-2xl);
}

.about__feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-background-alt);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
  border: 1px solid transparent;
}

.about__feature:hover {
  background: var(--color-white);
  border-color: var(--color-accent);
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
}

.about__feature-icon {
  width: 24px;
  height: 24px;
  fill: var(--color-success);
  flex-shrink: 0;
}

.about__feature span {
  font-weight: 600;
  color: var(--color-text);
}

.about__image {
  position: relative;
}

.about__image-main {
  border-radius: var(--border-radius-2xl);
  box-shadow: var(--shadow-2xl);
  transition: all var(--transition-slow);
}

.about__image:hover .about__image-main {
  transform: scale(1.02);
}

.about__image-badge {
  position: absolute;
  bottom: -30px;
  right: -30px;
  background: var(--gradient-accent);
  color: var(--color-primary);
  padding: var(--spacing-xl) var(--spacing-2xl);
  border-radius: var(--border-radius-xl);
  text-align: center;
  box-shadow: var(--shadow-glow);
  animation: float 4s ease-in-out infinite;
}

.about__image-badge-number {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  line-height: 1;
}

.about__image-badge-text {
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--spacing-xs);
}

/* Decorative elements */
.about__image::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  right: 40px;
  bottom: 40px;
  border: 3px solid var(--color-accent);
  border-radius: var(--border-radius-2xl);
  z-index: -1;
  opacity: 0.3;
}

/* ===== Products Section ===== */
.products {
  background: linear-gradient(180deg, var(--color-background-alt) 0%, var(--color-background) 100%);
  position: relative;
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.product-card {
  background: var(--color-white);
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  position: relative;
  border: 1px solid var(--color-border);
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.product-card:hover::before {
  transform: scaleX(1);
}

.product-card:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-2xl);
}

.product-card__image {
  height: 280px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-card__image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(245, 158, 11, 0.1) 0%, transparent 70%);
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 1;
  transition: transform var(--transition-base);
}

.product-card:hover .product-card__image img {
  transform: scale(1.08);
}

.product-card__content {
  padding: var(--spacing-xl);
}

.product-card__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.product-card__description {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.product-card__list {
  margin-bottom: var(--spacing-xl);
}

.product-card__list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  padding: var(--spacing-sm) 0;
}

.product-card__list li::before {
  content: '';
  width: 20px;
  height: 20px;
  background: rgba(245, 158, 11, 0.15);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23f59e0b' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
  background-size: 12px;
  background-position: center;
  background-repeat: no-repeat;
}

.product-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-accent-dark);
  font-weight: 700;
  transition: all var(--transition-base);
  padding: var(--spacing-sm) 0;
}

.product-card__link svg {
  transition: transform var(--transition-base);
}

.product-card__link:hover {
  color: var(--color-accent);
  gap: var(--spacing-md);
}

.product-card__link:hover svg {
  transform: translateX(4px);
}

/* ===== Downloads Section ===== */
.downloads {
  background: var(--gradient-primary);
  color: var(--color-white);
  padding: var(--spacing-4xl) 0;
  position: relative;
  overflow: hidden;
}

.downloads::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 0% 50%, rgba(245, 158, 11, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 100% 50%, rgba(245, 158, 11, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.downloads__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-2xl);
  position: relative;
  z-index: 1;
}

.downloads__content h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-sm);
  font-weight: 800;
}

.downloads__content p {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-lg);
}

.downloads__buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.btn--download {
  background: var(--gradient-accent);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--border-radius-full);
  font-weight: 700;
  transition: all var(--transition-base);
}

.btn--download:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.btn--download svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* ===== Quote Form Section ===== */
.quote {
  background: linear-gradient(180deg, var(--color-background) 0%, var(--color-background-alt) 100%);
}

.quote__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-5xl);
  align-items: start;
}

.quote__content h2 {
  font-size: var(--font-size-4xl);
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
  font-weight: 800;
}

.quote__content h2 span {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.quote__content>p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-2xl);
  font-size: var(--font-size-lg);
  line-height: 1.8;
}

.quote__info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.quote__info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: var(--color-white);
  border-radius: var(--border-radius-xl);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.quote__info-item:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateX(8px);
}

.quote__info-icon {
  width: 56px;
  height: 56px;
  background: rgba(245, 158, 11, 0.1);
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-base);
}

.quote__info-item:hover .quote__info-icon {
  background: var(--color-accent);
}

.quote__info-item:hover .quote__info-icon svg {
  fill: var(--color-primary);
}

.quote__info-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--color-accent);
  transition: all var(--transition-base);
}

.quote__info-text h4 {
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-lg);
}

.quote__info-text p {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.quote__form {
  background: var(--color-white);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-2xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
}

.form__group {
  margin-bottom: var(--spacing-lg);
}

.form__label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.form__input,
.form__textarea {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
  font-size: var(--font-size-base);
  background: var(--color-background-alt);
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: var(--color-white);
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.1);
}

.form__textarea {
  min-height: 140px;
  resize: vertical;
}

.form__submit {
  width: 100%;
  padding: var(--spacing-lg) var(--spacing-xl);
  background: var(--gradient-accent);
  color: var(--color-primary);
  border: none;
  border-radius: var(--border-radius-full);
  font-weight: 700;
  font-size: var(--font-size-lg);
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.form__submit::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.5s;
}

.form__submit:hover::before {
  left: 100%;
}

.form__submit:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

/* ===== Contact Section ===== */
.contact {
  background: var(--color-background);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-5xl);
}

.contact__info h2 {
  font-size: var(--font-size-4xl);
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
  font-weight: 800;
}

.contact__info>p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-2xl);
  font-size: var(--font-size-lg);
  line-height: 1.8;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.contact__item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: var(--color-background-alt);
  border-radius: var(--border-radius-xl);
  transition: all var(--transition-base);
  border: 1px solid transparent;
}

.contact__item:hover {
  background: var(--color-white);
  border-color: var(--color-accent);
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
}

.contact__item-icon {
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact__item-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--color-accent);
}

.contact__item-text h4 {
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-lg);
}

.contact__item-text p {
  color: var(--color-text-light);
  line-height: 1.7;
}

.contact__map {
  border-radius: var(--border-radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  height: 100%;
  min-height: 450px;
  border: 4px solid var(--color-white);
}

.contact__map iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ===== Footer ===== */
.footer {
  background: var(--gradient-primary);
  color: var(--color-white);
  padding-top: var(--spacing-5xl);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-4xl);
  padding-bottom: var(--spacing-4xl);
}

.footer__brand-logo {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  margin-bottom: var(--spacing-lg);
  letter-spacing: -0.02em;
}

.footer__brand-logo span {
  color: var(--color-accent);
}

.footer__brand-description {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-xl);
  line-height: 1.8;
}

.footer__social {
  display: flex;
  gap: var(--spacing-md);
}

.footer__social-link {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.footer__social-link:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.footer__social-link:hover svg {
  fill: var(--color-primary);
}

.footer__social-link svg {
  width: 22px;
  height: 22px;
  fill: var(--color-white);
  transition: all var(--transition-base);
}

.footer__column h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xl);
  color: var(--color-white);
  font-weight: 700;
  position: relative;
  padding-bottom: var(--spacing-md);
}

.footer__column h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--color-accent);
  border-radius: var(--border-radius-full);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.footer__link {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
}

.footer__link::before {
  content: '';
  width: 0;
  height: 2px;
  background: var(--color-accent);
  margin-right: 0;
  transition: all var(--transition-base);
}

.footer__link:hover {
  color: var(--color-accent);
  transform: translateX(8px);
}

.footer__link:hover::before {
  width: 12px;
  margin-right: var(--spacing-sm);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--spacing-xl) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer__copyright {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--font-size-sm);
}

.footer__legal {
  display: flex;
  gap: var(--spacing-xl);
}

.footer__legal a {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--font-size-sm);
  transition: all var(--transition-base);
}

.footer__legal a:hover {
  color: var(--color-accent);
}

/* ===== WhatsApp Button ===== */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-base);
  z-index: 9998;
  animation: pulse-whatsapp 2s infinite;
  opacity: 1;
  pointer-events: auto;
}

@keyframes pulse-whatsapp {

  0%,
  100% {
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.4);
  }

  50% {
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6), 0 0 0 15px rgba(37, 211, 102, 0.1);
  }
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-4px);
  box-shadow: 0 10px 40px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 34px;
  height: 34px;
  fill: var(--color-white);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .products__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero__title {
    font-size: var(--font-size-4xl);
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }

  /* Menú y hamburguesa ocultos en mobile */
  .nav__menu {
    display: none !important;
  }

  .nav__toggle {
    display: none !important;
  }

  .nav__cta {
    display: none;
  }

  .hero {
    min-height: 90vh;
    background-attachment: scroll;
  }

  .hero__title {
    font-size: var(--font-size-3xl);
  }

  .hero__buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .about__grid,
  .quote__grid,
  .contact__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
  }

  .about__image-badge {
    position: static;
    margin-top: var(--spacing-xl);
    display: inline-block;
  }

  .about__image::before {
    display: none;
  }

  .products__grid {
    grid-template-columns: 1fr;
  }

  .downloads__container {
    flex-direction: column;
    text-align: center;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-2xl);
  }

  .footer__column h4::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .footer__social {
    justify-content: center;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    opacity: 1 !important;
    pointer-events: auto !important;
    z-index: 9998;
  }

  .whatsapp-float svg {
    width: 30px;
    height: 30px;
  }

  .section {
    padding: var(--spacing-4xl) 0;
  }

  .section-title {
    font-size: var(--font-size-3xl);
  }
}

@media (max-width: 480px) {
  .hero {
    min-height: 85vh;
  }

  .hero__certifications {
    flex-direction: column;
    gap: var(--spacing-lg);
  }

  .hero__description {
    font-size: var(--font-size-base);
  }

  .section {
    padding: var(--spacing-3xl) 0;
  }

  .section-title {
    font-size: var(--font-size-2xl);
  }

  .about__features {
    grid-template-columns: 1fr;
  }

  .quote__form {
    padding: var(--spacing-lg);
  }
}

/* ===== Modal Styles ===== */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  z-index: 10000;
  opacity: 0;
  transition: opacity var(--transition-base);
  overflow-y: auto;
  padding: var(--spacing-xl);
}

.modal.active {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  opacity: 1;
}

.modal__content {
  background: var(--color-white);
  border-radius: var(--border-radius-xl);
  max-width: 700px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  padding: var(--spacing-3xl);
  box-shadow: var(--shadow-2xl);
  animation: fadeInUp 0.3s ease-out;
  margin: var(--spacing-xl) 0;
}

.modal__close {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  font-size: 2rem;
  color: var(--color-text-light);
  background: none;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-full);
  transition: all var(--transition-base);
}

.modal__close:hover {
  background: var(--color-background-alt);
  color: var(--color-primary);
}

.modal__content h2 {
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  margin-bottom: var(--spacing-xl);
  padding-right: var(--spacing-2xl);
}

.modal__body h3 {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
}

.modal__body p {
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.modal__body ul {
  list-style: disc;
  margin-left: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.modal__body ul li {
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: var(--spacing-xs);
}

/* ===== Footer Developer Credit ===== */
.footer__developer {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--spacing-lg);
  text-align: center;
}

.footer__developer a {
  color: var(--color-accent);
  font-weight: 600;
  transition: all var(--transition-base);
}

.footer__developer a:hover {
  color: var(--color-accent-light);
  text-decoration: underline;
}

@media (max-width: 768px) {
  .modal {
    padding: var(--spacing-lg);
    align-items: center;
    justify-content: center;
  }

  .modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .modal__content {
    padding: var(--spacing-xl);
    margin: auto;
    max-height: 85vh;
    max-width: 92%;
    border-radius: var(--border-radius-xl);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .modal__content h2 {
    font-size: var(--font-size-xl);
    padding-right: var(--spacing-3xl);
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
  }

  .modal__close {
    position: sticky;
    top: 0;
    right: 0;
    float: right;
    width: 40px;
    height: 40px;
    font-size: 1.75rem;
    background: var(--color-background-alt);
    border-radius: var(--border-radius-full);
    z-index: 10;
    margin: calc(-1 * var(--spacing-md)) calc(-1 * var(--spacing-md)) var(--spacing-md) var(--spacing-md);
  }

  .modal__close:hover {
    background: var(--color-accent);
    color: var(--color-white);
  }

  .modal__body h3 {
    font-size: var(--font-size-base);
    margin-top: var(--spacing-lg);
    color: var(--color-primary);
    font-weight: 700;
  }

  .modal__body p,
  .modal__body ul li {
    font-size: var(--font-size-sm);
    line-height: 1.7;
  }
}

/* Extra small devices */
@media (max-width: 480px) {
  .modal {
    padding: var(--spacing-md);
  }

  .modal__content {
    padding: var(--spacing-lg);
    max-height: 80vh;
    max-width: 95%;
  }

  .modal__content h2 {
    font-size: var(--font-size-lg);
  }

  .modal__close {
    width: 36px;
    height: 36px;
    font-size: 1.5rem;
  }
}