/* =============================================
   TAIN FILM - Zona Oeste
   Modern Premium E-commerce Stylesheet
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

/* ── CSS Custom Properties ── */
:root {
  /* Brand Colors - sophisticated, not flashy */
  --red-primary: #C62828;
  --red-dark: #8E0000;
  --red-light: #FF5F52;
  --red-accent: #E53935;
  --red-soft: #FFCDD2;

  --white: #FFFFFF;
  --off-white: #FAFAFA;
  --cream: #F5F5F5;

  --green-accent: #2E7D6F;
  --green-light: #4DB6A4;
  --green-soft: #E0F2F1;

  --blue-accent: #1565C0;
  --blue-light: #42A5F5;
  --blue-soft: #E3F2FD;
  --teal: #00897B;

  --dark: #1A1A2E;
  --dark-secondary: #16213E;
  --gray-900: #212121;
  --gray-700: #616161;
  --gray-500: #9E9E9E;
  --gray-300: #E0E0E0;
  --gray-100: #F5F5F5;

  /* Gradients */
  --gradient-red: linear-gradient(135deg, var(--red-primary) 0%, var(--red-light) 100%);
  --gradient-dark: linear-gradient(135deg, var(--dark) 0%, var(--dark-secondary) 100%);
  --gradient-hero: linear-gradient(180deg, rgba(26, 26, 46, 0.85) 0%, rgba(198, 40, 40, 0.7) 100%);
  --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02));
  --gradient-teal: linear-gradient(135deg, var(--teal) 0%, var(--blue-accent) 100%);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.16);
  --shadow-red: 0 8px 32px rgba(198, 40, 40, 0.25);
  --shadow-glow: 0 0 40px rgba(198, 40, 40, 0.15);

  /* Typography */
  --font-primary: 'Outfit', sans-serif;
  --font-secondary: 'Inter', sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1200px;

  /* Borders */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 50px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family: var(--font-secondary);
  color: var(--gray-900);
  background-color: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

ul {
  list-style: none;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* ── Preloader ── */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--dark);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 24px;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

#preloader .loader-logo {
  width: 140px;
  animation: pulse 1.5s ease-in-out infinite;
}

#preloader .loader-bar {
  width: 160px;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
}

#preloader .loader-bar::after {
  content: '';
  display: block;
  width: 40%;
  height: 100%;
  background: var(--gradient-red);
  border-radius: 3px;
  animation: loaderSlide 1.2s ease-in-out infinite;
}

@keyframes loaderSlide {
  0% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(400%);
  }
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.05);
    opacity: 0.8;
  }
}

/* ── Navigation ── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10000;
  transition: var(--transition-smooth);
  padding: 16px 0;
}

#navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
  padding: 8px 0;
  border-bottom: 1px solid rgba(198, 40, 40, 0.1);
}

#navbar .nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo img {
  height: 48px;
  transition: var(--transition-smooth);
  filter: brightness(0) invert(1);
}

#navbar.scrolled .nav-logo img {
  filter: none;
  height: 40px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.9);
  position: relative;
  transition: var(--transition-smooth);
  letter-spacing: 0.02em;
}

#navbar.scrolled .nav-links a {
  color: var(--gray-700);
}

.nav-links a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.15);
}

#navbar.scrolled .nav-links a:hover {
  color: var(--red-primary);
  background: var(--red-soft);
}

.nav-links a.active {
  color: var(--white);
  background: var(--red-primary);
}

#navbar.scrolled .nav-links a.active {
  color: var(--white);
  background: var(--red-primary);
}

.nav-cta {
  padding: 10px 24px !important;
  background: var(--gradient-red) !important;
  color: var(--white) !important;
  font-weight: 600 !important;
  box-shadow: var(--shadow-red);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(198, 40, 40, 0.35) !important;
}

/* Hamburger Mobile */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

#navbar.scrolled .hamburger span {
  background: var(--gray-900);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* ── Hero Section with Video Background ── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--dark);
}

.hero-video-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}

.hero-video.active {
  opacity: 1;
}

/* Video Indicator Dots */
.video-indicators {
  position: absolute;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 6;
}

.video-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  border: 2px solid rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--transition-smooth);
  padding: 0;
}

.video-dot.active {
  background: var(--red-primary);
  border-color: var(--white);
  transform: scale(1.2);
  box-shadow: 0 0 12px rgba(198, 40, 40, 0.5);
}

.video-dot:hover {
  background: rgba(255, 255, 255, 0.6);
  transform: scale(1.15);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: 2;
}

/* Animated particles/lines */
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 3;
  overflow: hidden;
}

.hero-particles .particle {
  position: absolute;
  width: 2px;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: particleFall linear infinite;
  opacity: 0.4;
}

@keyframes particleFall {
  0% {
    transform: translateY(-100vh) rotate(15deg);
  }

  100% {
    transform: translateY(100vh) rotate(15deg);
  }
}

.hero-content {
  position: relative;
  z-index: 4;
  text-align: center;
  color: var(--white);
  padding: 0 24px;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 24px;
  animation: fadeInDown 0.8s ease both;
  animation-delay: 0.3s;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--green-light);
  border-radius: 50%;
  animation: blink 2s ease infinite;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.3;
  }
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease both;
  animation-delay: 0.5s;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.hero-title .highlight {
  display: inline;
  background: var(--gradient-red);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 0.8s ease both;
  animation-delay: 0.7s;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease both;
  animation-delay: 0.9s;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 50%);
  opacity: 0;
  transition: var(--transition-smooth);
}

.btn:hover::before {
  opacity: 1;
}

.btn-primary {
  background: var(--gradient-red);
  color: var(--white);
  box-shadow: var(--shadow-red);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(198, 40, 40, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}

.btn-outline {
  background: transparent;
  color: var(--red-primary);
  border: 2px solid var(--red-primary);
}

.btn-outline:hover {
  background: var(--red-primary);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-red);
}

.btn-whatsapp {
  background: #25D366;
  color: var(--white);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(37, 211, 102, 0.4);
}

/* ── Scroll indicator ── */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: fadeInUp 1s ease both;
  animation-delay: 1.2s;
}

.scroll-indicator .mouse {
  width: 26px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 13px;
  position: relative;
}

.scroll-indicator .mouse::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 8px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 3px;
  animation: scrollDown 1.5s ease infinite;
}

@keyframes scrollDown {
  0% {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }

  100% {
    transform: translateX(-50%) translateY(12px);
    opacity: 0;
  }
}

/* ── Section Styles ── */
.section {
  padding: var(--section-padding);
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: var(--red-soft);
  color: var(--red-primary);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--gray-900);
  margin-bottom: 16px;
}

.section-title .accent {
  color: var(--red-primary);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--gray-700);
  line-height: 1.8;
}

/* ── Stats Bar ── */
#stats {
  background: var(--gradient-dark);
  padding: 0;
  position: relative;
  z-index: 5;
  margin-top: -60px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.stat-item {
  padding: 40px 24px;
  text-align: center;
  position: relative;
  transition: var(--transition-smooth);
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--gray-300);
}

.stat-item:hover {
  background: var(--red-soft);
}

.stat-number {
  font-family: var(--font-primary);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--red-primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--gray-700);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── About Section ── */
#nosotros {
  background: var(--off-white);
  overflow: hidden;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image .main-img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: var(--transition-smooth);
}

.about-image:hover .main-img {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.about-image .floating-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--gradient-red);
  color: var(--white);
  padding: 20px 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-red);
  text-align: center;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {

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

  50% {
    transform: translateY(-10px);
  }
}

.floating-badge .badge-number {
  font-family: var(--font-primary);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}

.floating-badge .badge-text {
  font-size: 0.75rem;
  opacity: 0.9;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.about-content .about-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 20px;
  color: var(--gray-900);
}

.about-content .about-desc {
  color: var(--gray-700);
  font-size: 1.05rem;
  margin-bottom: 32px;
  line-height: 1.8;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-300);
  transition: var(--transition-smooth);
}

.about-feature:hover {
  border-color: var(--red-primary);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}

.about-feature .feature-icon {
  width: 40px;
  height: 40px;
  background: var(--red-soft);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.about-feature .feature-text {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--gray-900);
}

/* ── Products Section ── */
#productos {
  background: var(--white);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-300);
  transition: var(--transition-smooth);
  position: relative;
  group: card;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.product-card .card-image {
  position: relative;
  overflow: hidden;
  height: 260px;
  background: var(--gray-100);
}

.product-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

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

.product-card .card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 2;
}

.card-badge.popular {
  background: var(--red-primary);
  color: var(--white);
}

.card-badge.new {
  background: var(--green-accent);
  color: var(--white);
}

.card-badge.promo {
  background: var(--blue-accent);
  color: var(--white);
}

.product-card .card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(26, 26, 46, 0.6) 100%);
  opacity: 0;
  transition: var(--transition-smooth);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 24px;
}

.product-card:hover .card-overlay {
  opacity: 1;
}

.card-overlay .btn-sm {
  padding: 10px 24px;
  font-size: 0.85rem;
  background: var(--white);
  color: var(--gray-900);
  border-radius: var(--radius-full);
  font-weight: 600;
  transition: var(--transition-smooth);
}

.card-overlay .btn-sm:hover {
  background: var(--red-primary);
  color: var(--white);
}

.product-card .card-body {
  padding: 24px;
}

.card-body .card-category {
  font-size: 0.75rem;
  color: var(--green-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.card-body .card-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--gray-900);
}

.card-body .card-desc {
  font-size: 0.9rem;
  color: var(--gray-700);
  margin-bottom: 16px;
  line-height: 1.6;
}

.card-body .card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-footer .card-price {
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--red-primary);
}

.card-footer .card-action {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--red-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red-primary);
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
  font-size: 1.2rem;
}

.card-footer .card-action:hover {
  background: var(--red-primary);
  color: var(--white);
  transform: rotate(90deg);
}

/* ── Sizes / Medidas Section ── */
#medidas {
  background: var(--dark);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

#medidas::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(198, 40, 40, 0.2) 0%, transparent 70%);
  border-radius: 50%;
}

#medidas::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 137, 123, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

#medidas .section-tag {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.9);
}

#medidas .section-title {
  color: var(--white);
}

#medidas .section-desc {
  color: rgba(255, 255, 255, 0.7);
}

.medidas-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.medidas-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.medidas-image img {
  width: 100%;
  transition: var(--transition-smooth);
}

.medidas-image:hover img {
  transform: scale(1.03);
}

.medidas-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.medida-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
  backdrop-filter: blur(10px);
}

.medida-item:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--red-primary);
  transform: translateX(8px);
}

.medida-item .medida-icon {
  width: 56px;
  height: 56px;
  background: var(--gradient-red);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-red);
}

.medida-item .medida-info h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.medida-item .medida-info p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ── Uses / Usos Section ── */
#usos {
  background: var(--off-white);
  overflow: hidden;
}

.usos-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}

.usos-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.usos-image img {
  width: 100%;
  transition: var(--transition-smooth);
}

.usos-image:hover img {
  transform: scale(1.03);
}

.usos-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.uso-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-300);
  transition: var(--transition-smooth);
  cursor: default;
}

.uso-card:hover {
  border-color: var(--red-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.uso-card .uso-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.uso-card:nth-child(1) .uso-icon {
  background: var(--red-soft);
}

.uso-card:nth-child(2) .uso-icon {
  background: var(--green-soft);
}

.uso-card:nth-child(3) .uso-icon {
  background: var(--blue-soft);
}

.uso-card:nth-child(4) .uso-icon {
  background: #FFF3E0;
}

.uso-card:nth-child(5) .uso-icon {
  background: #F3E5F5;
}

.uso-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.uso-card p {
  font-size: 0.85rem;
  color: var(--gray-700);
  line-height: 1.5;
}

/* ── Shipping / Envíos Section ── */
#envios {
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.envios-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.envios-content .envios-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 20px;
}

.envios-content .envios-desc {
  font-size: 1.05rem;
  color: var(--gray-700);
  margin-bottom: 32px;
  line-height: 1.8;
}

.envios-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.envio-feature {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--off-white);
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
}

.envio-feature:hover {
  background: var(--red-soft);
  transform: translateX(4px);
}

.envio-feature .envio-icon {
  width: 44px;
  height: 44px;
  background: var(--gradient-red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  color: var(--white);
}

.envio-feature h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 2px;
}

.envio-feature p {
  font-size: 0.8rem;
  color: var(--gray-700);
}

.envios-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.envios-image img {
  width: 100%;
  transition: var(--transition-smooth);
}

.envios-image:hover img {
  transform: scale(1.03);
}

/* ── Testimonials ── */
#testimonios {
  background: linear-gradient(135deg, var(--dark) 0%, #1B2838 100%);
  color: var(--white);
  overflow: hidden;
  position: relative;
}

#testimonios::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(ellipse at top right, rgba(198, 40, 40, 0.12) 0%, transparent 70%);
}

#testimonios .section-tag {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.9);
}

#testimonios .section-title {
  color: var(--white);
}

#testimonios .section-desc {
  color: rgba(255, 255, 255, 0.7);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
  z-index: 2;
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition-smooth);
  backdrop-filter: blur(10px);
}

.testimonial-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-8px);
}

.testimonial-card .stars {
  color: #FFC107;
  font-size: 1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-card .testimonial-text {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-card .testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-author .author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.testimonial-author .author-info h5 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
}

.testimonial-author .author-info span {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ── Contact Section ── */
#contacto {
  background: var(--off-white);
  overflow: hidden;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  padding-right: 40px;
}

.contact-info .contact-title {
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  margin-bottom: 16px;
}

.contact-info .contact-desc {
  color: var(--gray-700);
  margin-bottom: 32px;
  line-height: 1.8;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-300);
  transition: var(--transition-smooth);
}

.contact-method:hover {
  border-color: var(--red-primary);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}

.contact-method .method-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-method:nth-child(1) .method-icon {
  background: #E8F5E9;
}

.contact-method:nth-child(2) .method-icon {
  background: var(--blue-soft);
}

.contact-method:nth-child(3) .method-icon {
  background: var(--red-soft);
}

.contact-method h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 2px;
}

.contact-method p {
  font-size: 0.85rem;
  color: var(--gray-700);
}

.contact-social {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--gray-300);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: var(--transition-smooth);
}

.social-link:hover {
  background: var(--red-primary);
  color: var(--white);
  border-color: var(--red-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-red);
}

/* Contact Form */
.contact-form-wrapper {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-300);
}

.contact-form-wrapper h3 {
  font-size: 1.3rem;
  margin-bottom: 24px;
  color: var(--gray-900);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-family: var(--font-secondary);
  font-size: 0.95rem;
  color: var(--gray-900);
  background: var(--off-white);
  transition: var(--transition-smooth);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--red-primary);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(198, 40, 40, 0.1);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-submit {
  width: 100%;
  margin-top: 8px;
}

/* ── Footer ── */
#footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .footer-logo {
  height: 52px;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-heading {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links a {
  display: block;
  padding: 6px 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--white);
  padding-left: 8px;
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ── WhatsApp Floating Button ── */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 12px;
}

.whatsapp-float .wa-tooltip {
  background: var(--white);
  color: var(--gray-900);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(20px);
  transition: var(--transition-smooth);
  pointer-events: none;
}

.whatsapp-float:hover .wa-tooltip {
  opacity: 1;
  transform: translateX(0);
}

.whatsapp-float .wa-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(37, 211, 102, 0.4);
  transition: var(--transition-smooth);
  animation: waFloat 2s ease-in-out infinite;
}

.whatsapp-float .wa-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.5);
}

.wa-btn svg {
  width: 32px;
  height: 32px;
  fill: var(--white);
}

@keyframes waFloat {

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

  50% {
    transform: translateY(-6px);
  }
}

/* ── Back to Top ── */
.back-to-top {
  position: fixed;
  bottom: 96px;
  right: 33px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--gray-300);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  opacity: 0;
  visibility: hidden;
  z-index: 9998;
  box-shadow: var(--shadow-sm);
  font-size: 1.1rem;
  color: var(--gray-700);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--red-primary);
  color: var(--white);
  border-color: var(--red-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-red);
}

/* ── Animations ── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

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

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }

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

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }

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

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }

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

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

/* ── Marquee ── */
.marquee-section {
  background: var(--red-primary);
  padding: 14px 0;
  overflow: hidden;
  position: relative;
}

.marquee-track {
  display: flex;
  animation: marquee 30s linear infinite;
  white-space: nowrap;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 0 40px;
  color: var(--white);
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.marquee-item .dot {
  width: 6px;
  height: 6px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

/* ── Responsive ── */
@media (max-width: 1024px) {

  .about-grid,
  .medidas-content,
  .usos-grid,
  .envios-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

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

  .stat-item:nth-child(2)::after {
    display: none;
  }

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

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

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 4px;
    transition: var(--transition-smooth);
    box-shadow: -8px 0 40px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    align-items: stretch;
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links a {
    color: var(--gray-900) !important;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    font-size: 1rem;
  }

  .nav-links a:hover,
  .nav-links a.active {
    background: var(--red-soft) !important;
    color: var(--red-primary) !important;
  }

  .nav-links .nav-cta {
    background: var(--gradient-red) !important;
    color: var(--white) !important;
    text-align: center;
    margin-top: 12px;
  }

  .mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    z-index: 999;
  }

  .mobile-overlay.active {
    opacity: 1;
    visibility: visible;
  }

  .products-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

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

  .stat-item:not(:last-child)::after {
    display: none;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .section {
    padding: 64px 0;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

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

  .about-features {
    grid-template-columns: 1fr;
  }

  .contact-info {
    padding-right: 0;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .stat-number {
    font-size: 2.2rem;
  }

  #stats {
    margin-top: -40px;
  }
}

/* ── Smooth Scrollbar ── */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-500);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--red-primary);
}

/* ── Selection ── */
::selection {
  background: var(--red-primary);
  color: var(--white);
}