/* ============================================
   SÁNDALO VIBES - Styles
   Landing Page | Sahumerios Artesanales
   ============================================ */

/* --- CSS Variables --- */
:root {
  /* Logo Colors */
  --color-bone: #e8e4d4;
  --color-brown-light: #b47044;

  /* Primary Colors */
  --color-black: #000000;
  --color-white: #ffffff;
  --color-brown: #b47044;
  --color-rose-old: #e3aea5;

  /* Alternative Colors */
  --color-beige: #d1b69c;
  --color-brown-dark: #7c3419;
  --color-rose-light: #f7d0d0;

  /* Semantic Colors */
  --color-bg: #faf8f3;
  --color-bg-alt: #f5f0e8;
  --color-text: #2c2320;
  --color-text-light: #5a4a42;
  --color-accent: var(--color-brown);
  --color-accent-dark: var(--color-brown-dark);

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  /* Layout */
  --max-width: 1200px;
  --header-height: 72px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;

  /* Transitions */
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul,
ol {
  list-style: none;
}

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

/* --- Utility Classes --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

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

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--color-brown-dark);
  text-align: center;
  margin-bottom: var(--space-xs);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-light);
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-lg);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Scroll Animation Base --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: background-color var(--transition), box-shadow var(--transition);
}

.header.scrolled {
  background-color: rgba(250, 248, 243, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

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

.header__logo img {
  height: 48px;
  width: auto;
  border-radius: 6px;
}

.header__nav {
  display: none;
}

.header__nav.active {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  background-color: var(--color-bg);
  padding: var(--space-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  gap: var(--space-xs);
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

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

.header__nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition), color var(--transition);
}

.header__nav a:hover,
.header__nav a:focus {
  color: var(--color-accent);
  background-color: rgba(180, 112, 68, 0.08);
}

.header__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--color-brown);
  color: var(--color-white);
  padding: 0.55rem 1.2rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: background-color var(--transition), transform var(--transition);
}

.header__cta:hover {
  background-color: var(--color-brown-dark);
  color: var(--color-white);
  transform: translateY(-1px);
}

/* Hamburger Button */
.header__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  z-index: 1001;
}

.header__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.header__toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.header__toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

/* Background image with blur */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../assets/images/hero-bg.png');
  background-size: cover;
  background-position: center 30%;
  filter: blur(3px);
  transform: scale(1.05);
  z-index: 0;
}

/* Warm overlay for text readability */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
      rgba(232, 228, 212, 0.55) 0%,
      rgba(124, 52, 25, 0.35) 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: calc(var(--header-height) + var(--space-sm)) var(--space-md) var(--space-lg);
  max-width: 700px;
}

.hero__logo-text {
  width: clamp(280px, 60vw, 500px);
  height: auto;
  margin: 0 auto var(--space-md);
  filter: drop-shadow(0 2px 4px rgba(255, 255, 255, 0.6)) drop-shadow(0 0 20px rgba(255, 255, 255, 0.4));
  animation: fadeInScale 1s ease;
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.9);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.hero__tagline {
  font-family: var(--font-body);
  font-size: clamp(0.85rem, 2vw, 1rem);
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
  opacity: 0.9;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: var(--space-sm);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.hero__title span {
  color: var(--color-bone);
}

.hero__text {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-lg);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-brown);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(180, 112, 68, 0.3);
}

.btn--primary:hover {
  background-color: var(--color-brown-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(180, 112, 68, 0.4);
}

.btn--outline {
  border: 2px solid var(--color-white);
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
}

.btn--outline:hover {
  background-color: var(--color-white);
  color: var(--color-brown-dark);
  transform: translateY(-2px);
}

.btn--whatsapp {
  background-color: #25d366;
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn--whatsapp:hover {
  background-color: #1fba59;
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4);
}

.btn--sm {
  padding: 0.65rem 1.4rem;
  font-size: 0.9rem;
}

/* ============================================
   PROMO BANNER
   ============================================ */
.promo {
  background: linear-gradient(135deg, var(--color-brown) 0%, var(--color-brown-dark) 100%);
  color: var(--color-white);
  text-align: center;
  padding: var(--space-md) var(--space-sm);
  position: relative;
  overflow: hidden;
}

.promo::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(120deg,
      transparent,
      transparent 30px,
      rgba(255, 255, 255, 0.03) 30px,
      rgba(255, 255, 255, 0.03) 60px);
}

.promo__text {
  position: relative;
  z-index: 1;
  font-family: var(--font-heading);
  font-size: clamp(1rem, 3vw, 1.35rem);
  font-weight: 600;
}

.promo__text strong {
  color: var(--color-rose-light);
}

/* ============================================
   PRODUCTS
   ============================================ */
.products {
  background-color: var(--color-bg-alt);
}

/* Category Tabs */
.category-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 0.5rem;
  margin-bottom: var(--space-sm);
}

.category-tabs::-webkit-scrollbar {
  display: none;
}

.category-tab {
  padding: 0.65rem 1.3rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-light);
  background-color: var(--color-white);
  border: 1.5px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}

.category-tab:hover {
  border-color: var(--color-brown);
  color: var(--color-brown);
}

.category-tab.active {
  background-color: var(--color-brown-dark);
  color: var(--color-white);
  border-color: var(--color-brown-dark);
}

/* Subcategory Filters */
.filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: var(--space-lg);
}

.filters__btn {
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-light);
  background-color: var(--color-white);
  border: 1.5px solid transparent;
  transition: all var(--transition);
}

.filters__btn:hover {
  border-color: var(--color-brown);
  color: var(--color-brown);
}

.filters__btn.active {
  background-color: var(--color-brown);
  color: var(--color-white);
  border-color: var(--color-brown);
}

/* Product Grid */
.products__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

/* Product Group Header (when viewing "Todos") */
.products__group-header {
  grid-column: 1 / -1;
  padding: var(--space-sm) 0;
  margin-top: var(--space-sm);
}

.products__group-header:first-child {
  margin-top: 0;
}

.products__group-header h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-brown-dark);
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-brown);
  display: inline-block;
}

/* Empty State */
.products__empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  color: var(--color-text-light);
}

.products__empty i {
  font-size: 3rem;
  color: var(--color-beige);
  margin-bottom: var(--space-sm);
  display: block;
}

.products__empty p {
  font-size: 1.05rem;
  margin-bottom: var(--space-md);
}

/* Product Card */
.product-card {
  background-color: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.product-card__image {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg,
      var(--color-bone) 0%,
      var(--color-rose-light) 50%,
      var(--color-beige) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-card__image img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

/* Image Slider */
.slider {
  position: relative;
  width: 100%;
  height: 300px;
}

.slider__track {
  width: 100%;
  height: 100%;
  position: relative;
}

.slider__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.4s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider__slide.active {
  opacity: 1;
  position: absolute;
}

.slider__slide img {
  max-width: 100%;
  max-height: 100%;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.slider__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.85);
  color: var(--color-brown-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  border: none;
  cursor: pointer;
  z-index: 2;
  opacity: 0;
  transition: opacity var(--transition), background-color var(--transition);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.product-card__image:hover .slider__arrow {
  opacity: 1;
}

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

.slider__arrow--prev {
  left: 8px;
}

.slider__arrow--next {
  right: 8px;
}

.slider__dots {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 5px;
  z-index: 2;
}

.slider__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  border: 1.5px solid rgba(255, 255, 255, 0.8);
  cursor: pointer;
  transition: all var(--transition);
  padding: 0;
}

.slider__dot.active {
  background-color: var(--color-white);
  transform: scale(1.2);
}

/* Mobile: always show arrows on sliders */
@media (max-width: 639px) {
  .slider__arrow {
    opacity: 0.8;
    width: 28px;
    height: 28px;
    font-size: 0.65rem;
  }
}

.product-card__image-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-brown);
  opacity: 0.5;
}

.product-card__image-placeholder i {
  font-size: 2.5rem;
}

.product-card__image-placeholder span {
  font-size: 0.75rem;
  font-weight: 500;
}

.product-card__badge {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-card__badge--sagrada-madre {
  background-color: var(--color-brown-dark);
  color: var(--color-white);
}

.product-card__badge--aromanza {
  background-color: var(--color-rose-old);
  color: var(--color-white);
}

.product-card__badge--bombay {
  background-color: #c49a6c;
  color: var(--color-white);
}

.product-card__badge--bangladesh {
  background-color: #6b8f71;
  color: var(--color-white);
}

.product-card__badge--sandesh {
  background-color: #8a7e72;
  color: var(--color-white);
}

.product-card__badge--vindra {
  background-color: #7a9e7e;
  color: var(--color-white);
}

.product-card__badge--iluminarte {
  background-color: #d4a852;
  color: var(--color-white);
}

.product-card__badge--buena-energia {
  background-color: #9b7cb8;
  color: var(--color-white);
}

.product-card__info {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-card__code {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-brown);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.3rem;
}

.product-card__name {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-brown-dark);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.product-card__specs {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-bottom: 0.6rem;
}

.product-card__specs i {
  color: var(--color-brown);
  font-size: 0.75rem;
}

.product-card__desc {
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-bottom: 0.8rem;
  line-height: 1.5;
}

.product-card__varieties {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: var(--space-sm);
}

.product-card__variety-tag {
  padding: 0.2rem 0.6rem;
  background-color: var(--color-bg-alt);
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-text-light);
}

.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.product-card__price {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-brown-dark);
}

.product-card__price small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--color-text-light);
}

/* ============================================
   SABÍAS QUE
   ============================================ */
.sabias-que {
  position: relative;
  overflow: hidden;
}

.sabias-que__wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.sabias-que__visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.sabias-que__circle {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-rose-light) 0%, var(--color-beige) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 40px rgba(180, 112, 68, 0.15);
}

.sabias-que__circle i {
  font-size: 4rem;
  color: var(--color-brown);
  opacity: 0.7;
}

.sabias-que__text h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  color: var(--color-brown-dark);
  margin-bottom: var(--space-sm);
}

.sabias-que__text p {
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
  line-height: 1.8;
}

.sabias-que__text p:last-child {
  margin-bottom: 0;
}

.sabias-que__highlight {
  background: linear-gradient(to right, rgba(180, 112, 68, 0.1), transparent);
  border-left: 3px solid var(--color-brown);
  padding: var(--space-sm) var(--space-md);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-weight: 500;
  color: var(--color-text);
}

/* ============================================
   CÓMO COMPRAR
   ============================================ */
.como-comprar {
  background-color: var(--color-bg-alt);
}

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  max-width: 900px;
  margin: 0 auto;
}

.step {
  text-align: center;
  padding: var(--space-lg) var(--space-md);
  background-color: var(--color-white);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  transition: transform var(--transition);
}

.step:hover {
  transform: translateY(-3px);
}

.step__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-rose-light) 0%, var(--color-beige) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-sm);
}

.step__icon i {
  font-size: 1.5rem;
  color: var(--color-brown-dark);
}

.step__number {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-brown);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.3rem;
}

.step__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-brown-dark);
  margin-bottom: 0.5rem;
}

.step__text {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background-color: var(--color-brown-dark);
  color: rgba(255, 255, 255, 0.85);
  padding: var(--space-xl) 0 var(--space-md);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  text-align: center;
}

.footer__logo img {
  height: 80px;
  width: auto;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-xs);
}

.footer__brand {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-white);
}

.footer__social {
  display: flex;
  gap: var(--space-sm);
}

.footer__social a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.1rem;
  transition: all var(--transition);
}

.footer__social a:hover {
  background-color: var(--color-brown);
  border-color: var(--color-brown);
  color: var(--color-white);
  transform: translateY(-2px);
}

.footer__copy {
  font-size: 0.8rem;
  opacity: 0.6;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  width: 100%;
  text-align: center;
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: #25d366;
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: pulse 2.5s infinite;
}

.wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
  color: var(--color-white);
}

@keyframes pulse {

  0%,
  100% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  }

  50% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 0 0 12px rgba(37, 211, 102, 0.1);
  }
}

/* ============================================
   RESPONSIVE - TABLET (640px+)
   ============================================ */
@media (min-width: 640px) {
  .products__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }

  .hero__actions {
    flex-direction: row;
    justify-content: center;
  }

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

  .sabias-que__wrapper {
    grid-template-columns: 1fr 1.5fr;
  }

  .category-tabs {
    justify-content: center;
  }

  .category-tab {
    font-size: 0.9rem;
    padding: 0.7rem 1.5rem;
  }

  .filters__btn {
    font-size: 0.9rem;
    padding: 0.55rem 1.3rem;
  }

  .footer__inner {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    text-align: left;
  }

  .footer__copy {
    text-align: center;
  }

  .promo__text {
    font-size: 1.2rem;
  }
}

/* ============================================
   RESPONSIVE - DESKTOP (1024px+)
   ============================================ */
@media (min-width: 1024px) {
  .header__nav {
    display: flex;
    align-items: center;
    gap: 0.3rem;
  }

  .header__toggle {
    display: none;
  }

  .products__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .section {
    padding: var(--space-2xl) 0;
  }

  .hero__logo-text {
    width: clamp(360px, 50vw, 500px);
  }

  .sabias-que__circle {
    width: 320px;
    height: 320px;
  }

  .sabias-que__circle i {
    font-size: 5rem;
  }

  .category-tab {
    font-size: 0.95rem;
    padding: 0.75rem 1.8rem;
  }

  .product-card__name {
    font-size: 1.3rem;
  }

  .products__group-header h3 {
    font-size: 1.5rem;
  }

  .container {
    padding: 0 var(--space-lg);
  }
}