/* ============================================================
   MONTAÑAS BLANCAS — Design System
   Estilo: Rústico / Artesanal
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colors */
  --color-cream: #F5F0E8;
  --color-cream-light: #FAF7F2;
  --color-warm-brown: #8B6914;
  --color-dark-brown: #3E2723;
  --color-terracotta: #C4703F;
  --color-terracotta-dark: #A85A30;
  --color-sage: #A8B5A0;
  --color-sage-light: #C5CFC0;
  --color-gold: #D4A847;
  --color-gold-light: #E8C96A;
  --color-charcoal: #2C2C2C;
  --color-white: #FFFFFF;
  --color-black: #1A1A1A;
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #1EBE57;

  /* Typography */
  --font-heading: 'Playfair Display', 'Georgia', serif;
  --font-body: 'Lora', 'Georgia', serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Borders */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(62, 39, 35, 0.06);
  --shadow-md: 0 4px 20px rgba(62, 39, 35, 0.08);
  --shadow-lg: 0 8px 40px rgba(62, 39, 35, 0.12);
  --shadow-warm: 0 4px 20px rgba(196, 112, 63, 0.15);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Layout */
  --max-width: 1200px;
  --navbar-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-height);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol {
  list-style: none;
}

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

::selection {
  background-color: var(--color-terracotta);
  color: var(--color-white);
}

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

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

.section--alt {
  background-color: var(--color-cream-light);
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-3xl);
}

.section__tagline {
  font-family: var(--font-body);
  font-style: italic;
  color: var(--color-terracotta);
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 600;
  color: var(--color-dark-brown);
  margin-bottom: var(--space-md);
  position: relative;
}

.section__title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-terracotta), var(--color-gold));
  margin: var(--space-md) auto 0;
  border-radius: var(--radius-full);
}

.section__description {
  font-size: 1.05rem;
  color: rgba(62, 39, 35, 0.7);
  line-height: 1.8;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-terracotta), var(--color-terracotta-dark));
  color: var(--color-white);
  border-color: var(--color-terracotta);
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--color-terracotta-dark), var(--color-terracotta));
  transform: translateY(-2px);
  box-shadow: var(--shadow-warm);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.btn--whatsapp {
  background: var(--color-whatsapp);
  color: var(--color-white);
  border-color: var(--color-whatsapp);
  font-size: 0.85rem;
  padding: 0.6rem 1.2rem;
}

.btn--whatsapp:hover {
  background: var(--color-whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn--large {
  font-size: 1.1rem;
  padding: 1rem 2.5rem;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  background: transparent;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(245, 240, 232, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.navbar.scrolled .navbar__brand,
.navbar.scrolled .navbar__link,
.navbar.scrolled .navbar__social,
.navbar.scrolled .navbar__hamburger-line {
  color: var(--color-dark-brown);
}

.navbar.scrolled .navbar__hamburger-line {
  background-color: var(--color-dark-brown);
}

.navbar__container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-white);
  transition: color var(--transition-base);
  z-index: 1001;
}

.navbar__logo-icon {
  width: 32px;
  height: 32px;
}

.navbar__brand {
  color: inherit;
}

.navbar__nav {
  display: flex;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.navbar__link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.9);
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-terracotta);
  transition: width var(--transition-base);
  border-radius: var(--radius-full);
}

.navbar__link:hover::after,
.navbar__link.active::after {
  width: 100%;
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  z-index: 1001;
}

.navbar__social {
  color: rgba(255, 255, 255, 0.9);
  transition: all var(--transition-fast);
  display: flex;
}

.navbar__social:hover {
  color: var(--color-terracotta);
  transform: scale(1.1);
}

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.navbar__hamburger-line {
  width: 24px;
  height: 2px;
  background-color: var(--color-white);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.navbar__hamburger.open .navbar__hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__hamburger.open .navbar__hamburger-line:nth-child(2) {
  opacity: 0;
}

.navbar__hamburger.open .navbar__hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url('images/hero.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(26, 26, 26, 0.5) 0%,
    rgba(62, 39, 35, 0.65) 50%,
    rgba(44, 44, 44, 0.7) 100%
  );
}

.hero__content {
  position: relative;
  text-align: center;
  color: var(--color-white);
  padding: var(--space-xl);
  max-width: 700px;
}

.hero__tagline {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 1rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: var(--space-md);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero__subtitle {
  font-family: var(--font-body);
  font-style: italic;
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  opacity: 0.9;
  margin-bottom: var(--space-2xl);
  letter-spacing: 0.02em;
}

.hero__cta {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.6);
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* ============================================================
   CATALOG
   ============================================================ */
.catalog__filters {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.catalog__filter {
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  border: 2px solid rgba(62, 39, 35, 0.15);
  background: transparent;
  color: var(--color-dark-brown);
  transition: all var(--transition-base);
  cursor: pointer;
}

.catalog__filter:hover {
  border-color: var(--color-terracotta);
  color: var(--color-terracotta);
}

.catalog__filter.active {
  background: var(--color-terracotta);
  border-color: var(--color-terracotta);
  color: var(--color-white);
}

.catalog__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-xl);
}

/* Product Cards */
.product-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.product-card.hidden {
  display: none;
}

.product-card__image-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--color-cream);
}

.product-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-card__image {
  transform: scale(1.05);
}

.product-card__badge {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  background: var(--color-terracotta);
  color: var(--color-white);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.product-card__badge.badge--new {
  background: var(--color-gold);
  color: var(--color-dark-brown);
}

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

.product-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-dark-brown);
  margin-bottom: var(--space-xs);
  line-height: 1.4;
}

.product-card__description {
  font-size: 0.9rem;
  color: rgba(62, 39, 35, 0.65);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  flex: 1;
}

.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-top: auto;
}

.product-card__price {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-terracotta);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

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

.about__image-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 3px solid rgba(212, 168, 71, 0.2);
  border-radius: var(--radius-lg);
  pointer-events: none;
}

.about__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 5;
}

.about__content .section__tagline,
.about__content .section__title {
  text-align: left;
}

.about__content .section__title::after {
  margin: var(--space-md) 0 0;
}

.about__text {
  font-size: 1rem;
  color: rgba(62, 39, 35, 0.75);
  margin-bottom: var(--space-md);
  line-height: 1.8;
}

.about__values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.about__value {
  text-align: center;
}

.about__value-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(196, 112, 63, 0.1), rgba(212, 168, 71, 0.1));
  border-radius: var(--radius-md);
  color: var(--color-terracotta);
}

.about__value h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.about__value p {
  font-size: 0.82rem;
  color: rgba(62, 39, 35, 0.6);
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials__carousel {
  max-width: 800px;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
}

.testimonials__track {
  display: flex;
  transition: transform var(--transition-slow);
}

.testimonial-card {
  min-width: 100%;
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
}

.testimonial-card__stars {
  color: var(--color-gold);
  font-size: 1.3rem;
  margin-bottom: var(--space-lg);
  letter-spacing: 0.1em;
}

.testimonial-card__text {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-dark-brown);
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-terracotta), var(--color-gold));
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
}

.testimonial-card__name {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-dark-brown);
}

.testimonial-card__location {
  font-size: 0.85rem;
  color: rgba(62, 39, 35, 0.5);
}

.testimonials__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.testimonials__btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 2px solid rgba(62, 39, 35, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-dark-brown);
  transition: all var(--transition-base);
}

.testimonials__btn:hover {
  border-color: var(--color-terracotta);
  color: var(--color-terracotta);
  background: rgba(196, 112, 63, 0.05);
}

.testimonials__dots {
  display: flex;
  gap: var(--space-xs);
}

.testimonials__dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: rgba(62, 39, 35, 0.15);
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
}

.testimonials__dot.active {
  background: var(--color-terracotta);
  width: 28px;
}

/* ============================================================
   BLOG
   ============================================================ */
.blog__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-xl);
}

.blog-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.blog-card__image-wrapper {
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.blog-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card__image {
  transform: scale(1.05);
}

.blog-card__body {
  padding: var(--space-lg);
}

.blog-card__date {
  font-size: 0.8rem;
  color: var(--color-terracotta);
  font-style: italic;
}

.blog-card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-dark-brown);
  margin: var(--space-xs) 0 var(--space-sm);
  line-height: 1.4;
}

.blog-card__excerpt {
  font-size: 0.9rem;
  color: rgba(62, 39, 35, 0.65);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.blog-card__link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-terracotta);
  transition: color var(--transition-fast);
}

.blog-card:hover .blog-card__link {
  color: var(--color-terracotta-dark);
}

/* ============================================================
   FAQ
   ============================================================ */
.faq__list {
  max-width: 720px;
  margin: 0 auto;
}

.faq__item {
  border: 2px solid rgba(62, 39, 35, 0.08);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  background: var(--color-white);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq__item:hover {
  border-color: rgba(196, 112, 63, 0.2);
}

.faq__item[open] {
  border-color: var(--color-terracotta);
  box-shadow: var(--shadow-warm);
}

.faq__question {
  padding: var(--space-lg);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  list-style: none;
  user-select: none;
}

.faq__question::-webkit-details-marker {
  display: none;
}

.faq__chevron {
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--color-terracotta);
}

.faq__item[open] .faq__chevron {
  transform: rotate(180deg);
}

.faq__answer {
  padding: 0 var(--space-lg) var(--space-lg);
  font-size: 0.95rem;
  color: rgba(62, 39, 35, 0.7);
  line-height: 1.8;
  animation: faqSlideIn 0.3s ease;
}

@keyframes faqSlideIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
  max-width: 900px;
  margin: 0 auto;
}

.contact__whatsapp-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-3xl) var(--space-xl);
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 2px solid rgba(37, 211, 102, 0.1);
}

.contact__whatsapp-icon {
  color: var(--color-whatsapp);
  margin-bottom: var(--space-lg);
}

.contact__whatsapp-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: var(--space-xs);
}

.contact__whatsapp-card p {
  color: rgba(62, 39, 35, 0.6);
  margin-bottom: var(--space-xl);
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact__info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
}

.contact__info-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(196, 112, 63, 0.1), rgba(212, 168, 71, 0.1));
  border-radius: var(--radius-md);
  color: var(--color-terracotta);
}

.contact__info-item h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.contact__info-item p {
  font-size: 0.9rem;
  color: rgba(62, 39, 35, 0.65);
  line-height: 1.6;
}

.contact__instagram-link {
  color: var(--color-terracotta);
  font-weight: 500;
  font-size: 0.95rem;
}

.contact__instagram-link:hover {
  color: var(--color-terracotta-dark);
  text-decoration: underline;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-charcoal);
  color: rgba(255, 255, 255, 0.7);
  padding-top: var(--space-3xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.footer__logo .navbar__logo-icon {
  width: 28px;
  height: 28px;
}

.footer__tagline {
  font-style: italic;
  font-size: 0.9rem;
  opacity: 0.6;
  margin-bottom: var(--space-xs);
}

.footer__location {
  font-size: 0.85rem;
  opacity: 0.5;
}

.footer__links h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.footer__links ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__links a {
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-terracotta);
}

.footer__bottom {
  padding: var(--space-lg) 0;
  text-align: center;
  font-size: 0.82rem;
  opacity: 0.5;
}

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 60px;
  height: 60px;
  background: var(--color-whatsapp);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 900;
  transition: all var(--transition-base);
  animation: whatsappPulse 2s ease-in-out infinite;
}

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

@keyframes whatsappPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6); }
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Hero animations */
.animate-fade-up {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.8s ease forwards;
}

.animate-delay-1 { animation-delay: 0.2s; }
.animate-delay-2 { animation-delay: 0.4s; }
.animate-delay-3 { animation-delay: 0.6s; }

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

/* ============================================================
   RESPONSIVE DESIGN
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .about__image {
    aspect-ratio: 16 / 9;
  }

  .about__content .section__tagline,
  .about__content .section__title {
    text-align: center;
  }

  .about__content .section__title::after {
    margin: var(--space-md) auto 0;
  }

  .contact__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --navbar-height: 64px;
  }

  .navbar__hamburger {
    display: flex;
  }

  .navbar__nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(245, 240, 232, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
    z-index: 999;
  }

  .navbar__nav.open {
    opacity: 1;
    pointer-events: all;
  }

  .navbar__links {
    flex-direction: column;
    gap: var(--space-xl);
    text-align: center;
  }

  .navbar__link {
    color: var(--color-dark-brown);
    font-size: 1.2rem;
  }

  .hero {
    background-attachment: scroll;
  }

  .hero__title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .catalog__grid,
  .blog__grid {
    grid-template-columns: 1fr;
  }

  .about__values {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

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

  .footer__logo {
    justify-content: center;
  }

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

  .whatsapp-float {
    bottom: var(--space-lg);
    right: var(--space-lg);
    width: 52px;
    height: 52px;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .hero__cta {
    flex-direction: column;
    align-items: center;
  }

  .product-card__footer {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .catalog__filters {
    gap: 0.4rem;
  }

  .catalog__filter {
    font-size: 0.8rem;
    padding: 0.5rem 1rem;
  }
}

/* Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .whatsapp-float,
  .hero__scroll-indicator,
  .testimonials__controls {
    display: none;
  }

  .hero {
    height: auto;
    min-height: auto;
    padding: var(--space-2xl);
    background: var(--color-cream);
  }

  .hero__overlay {
    display: none;
  }

  .hero__content {
    color: var(--color-dark-brown);
  }

  body {
    font-size: 12pt;
  }
}