/* ================================================================
   PetGlow - Cepillo de Vapor para Mascotas
   Design System: Fredoka + Nunito, Orange + Blue + Cream
   ================================================================ */

/* Tailwind CDN via script tag in HTML */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@400;500;600;700&family=Nunito+Sans:ital,opsz,wght@0,6..12,300;0,6..12,400;0,6..12,500;0,6..12,600;0,6..12,700;0,6..12,800;1,6..12,400&display=swap');

/* Custom CSS Variables */
:root {
  --color-primary: #F97316;
  --color-primary-hover: #EA580C;
  --color-primary-light: #FFF7ED;
  --color-secondary: #FB923C;
  --color-accent: #2563EB;
  --color-accent-hover: #1D4ED8;
  --color-background: #FFFDF8;
  --color-surface: #FFFFFF;
  --color-foreground: #9A3412;
  --color-text: #431407;
  --color-text-muted: #7C2D12;
  --color-muted-bg: #FED7AA;
  --color-border: #FED7AA;
  --color-success: #10B981;
  --color-destructive: #DC2626;

  --font-heading: 'Fredoka', sans-serif;
  --font-body: 'Nunito Sans', -apple-system, sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(249, 115, 22, 0.08);
  --shadow-md: 0 4px 16px rgba(249, 115, 22, 0.12);
  --shadow-lg: 0 8px 32px rgba(249, 115, 22, 0.15);
  --shadow-xl: 0 12px 48px rgba(249, 115, 22, 0.2);

  --transition-fast: 150ms ease-out;
  --transition-base: 250ms ease-out;
  --transition-slow: 350ms ease-out;

  --focus-ring: 0 0 0 3px rgba(37, 99, 235, 0.4);
}

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

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-foreground);
}

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

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

button {
  cursor: pointer;
  font-family: var(--font-body);
  border: none;
  background: none;
  font-size: inherit;
}

input, textarea, select {
  font-family: var(--font-body);
  font-size: 16px;
}

/* Focus styles - WCAG compliant */
:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: 4px;
}

/* Skip link */
.skip-to-content {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--color-primary);
  color: white;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  z-index: 10000;
  font-weight: 600;
  transition: top 200ms ease;
}
.skip-to-content:focus {
  top: 8px;
}

/* ================================================================
   AOS FALLBACK
   ================================================================ */
/* If JS is disabled, show all AOS elements immediately */
.no-js [data-aos] {
  opacity: 1 !important;
  transform: none !important;
}

/* Safety net: if AOS JS loaded but didn't animate within 2s, show content */
.aos-timeout [data-aos]:not(.aos-animate) {
  opacity: 1 !important;
  transform: none !important;
}

/* ================================================================
   NAVBAR
   ================================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 253, 248, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(254, 215, 170, 0.5);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.navbar--hidden {
  transform: translateY(-100%);
}

.navbar--scrolled {
  box-shadow: var(--shadow-md);
}

.navbar__container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-foreground);
}

.navbar__logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.navbar__link {
  font-weight: 500;
  color: var(--color-text-muted);
  position: relative;
  padding: 4px 0;
  transition: color var(--transition-fast);
}
.navbar__link:hover,
.navbar__link--active {
  color: var(--color-primary);
}
.navbar__link--active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.navbar__cart-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  color: var(--color-foreground);
  transition: background var(--transition-fast);
}
.navbar__cart-btn:hover {
  background: var(--color-primary-light);
}

.navbar__cart-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  min-width: 20px;
  height: 20px;
  background: var(--color-primary);
  color: white;
  font-size: 0.6875rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
  transform: scale(1);
  transition: transform var(--transition-fast);
}
.navbar__cart-badge--pulse {
  animation: badgePulse 300ms ease-out;
}

@keyframes badgePulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

.navbar__mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-foreground);
}
.navbar__mobile-toggle:hover {
  background: var(--color-primary-light);
}

@media (max-width: 767px) {
  .navbar__links {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 8px 24px;
    box-shadow: var(--shadow-lg);
  }
  .navbar__links--open {
    display: flex;
  }
  .navbar__link {
    padding: 14px 0;
  }
  .navbar__mobile-toggle {
    display: flex;
  }
  .navbar__link--active::after {
    display: none;
  }
}

/* ================================================================
   BUTTONS
   ================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  min-height: 48px;
  touch-action: manipulation;
}

.btn--primary {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 4px 16px rgba(249, 115, 22, 0.3);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 6px 24px rgba(249, 115, 22, 0.4);
  transform: translateY(-1px);
}
.btn--primary:active {
  transform: translateY(0) scale(0.98);
}

.btn--accent {
  background: var(--color-accent);
  color: white;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
}
.btn--accent:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 6px 24px rgba(37, 99, 235, 0.4);
  transform: translateY(-1px);
}
.btn--accent:active {
  transform: translateY(0) scale(0.98);
}

.btn--secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn--secondary:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-hover);
  color: var(--color-primary-hover);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
}
.btn--ghost:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.btn--sm {
  padding: 8px 18px;
  font-size: 0.875rem;
  min-height: 40px;
}

.btn--lg {
  padding: 18px 36px;
  font-size: 1.125rem;
  min-height: 56px;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn--loading {
  color: transparent !important;
  pointer-events: none;
}
.btn--loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 600ms linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ================================================================
   HERO SECTION
   ================================================================ */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(170deg, var(--color-primary-light) 0%, var(--color-background) 40%, #FEF3C7 100%);
  padding-top: 72px;
}

.hero__bg-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  z-index: 0;
}
.hero__bg-shape--1 {
  top: -10%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: var(--color-primary);
  animation: floatShape 6s ease-in-out infinite;
}
.hero__bg-shape--2 {
  bottom: -15%;
  left: -8%;
  width: 400px;
  height: 400px;
  background: var(--color-accent);
  animation: floatShape 8s ease-in-out infinite reverse;
}
.hero__bg-shape--3 {
  top: 40%;
  left: 30%;
  width: 300px;
  height: 300px;
  background: #FDE68A;
  animation: floatShape 7s ease-in-out infinite 2s;
}

@keyframes floatShape {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -20px) scale(1.05); }
  66% { transform: translate(-10px, 15px) scale(0.95); }
}

.hero__container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 64px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-border);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-foreground);
  margin-bottom: 24px;
}
.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: 50%;
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero__title {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.1;
}

.hero__title-highlight {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: 32px;
  line-height: 1.7;
  max-width: 480px;
}

.hero__cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}

.hero__trust {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.hero__trust-avatars {
  display: flex;
  margin-left: 4px;
}

.hero__trust-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid white;
  background: var(--color-muted-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-left: -8px;
}
.hero__trust-avatar:first-child {
  margin-left: 0;
}

.hero__image-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__image {
  width: 380px;
  height: 380px;
  max-width: 100%;
  object-fit: contain;
  animation: heroFloat 5s ease-in-out infinite;
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.15));
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@media (max-width: 767px) {
  .hero__container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
    padding: 48px 24px;
  }
  .hero__content {
    order: 2;
  }
  .hero__image-wrapper {
    order: 1;
  }
  .hero__subtitle {
    margin: 0 auto 32px;
  }
  .hero__cta-group {
    justify-content: center;
  }
  .hero__trust {
    justify-content: center;
  }
  .hero__badge {
    margin: 0 auto 24px;
    display: flex;
    width: fit-content;
  }
  .hero__image {
    width: 260px;
    height: 260px;
  }
}

/* ================================================================
   SECTIONS
   ================================================================ */
.section {
  padding: 80px 24px;
}

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

.section--dark {
  background: var(--color-foreground);
  color: var(--color-primary-light);
}

.section__container {
  max-width: 1280px;
  margin: 0 auto;
}

.section__header {
  text-align: center;
  margin-bottom: 56px;
}

.section__label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background: rgba(249, 115, 22, 0.1);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section__title {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-foreground);
}

.section__subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ================================================================
   FEATURES / BENEFITS CARDS
   ================================================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

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

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

.feature-card__icon {
  width: 56px;
  height: 56px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.feature-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 8px;
  font-family: var(--font-heading);
}

.feature-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

@media (max-width: 767px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ================================================================
   STEPS / HOW IT WORKS
   ================================================================ */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.step-card {
  text-align: center;
  position: relative;
  padding: 40px 24px;
}

.step-card__number {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  box-shadow: var(--shadow-md);
}

.step-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 8px;
  font-family: var(--font-heading);
}

.step-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.step-connector {
  display: none;
}

@media (min-width: 768px) {
  .step-connector {
    display: block;
    position: absolute;
    top: 32px;
    right: -40px;
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), transparent);
  }
}

@media (max-width: 767px) {
  .steps {
    grid-template-columns: 1fr;
  }
}

/* ================================================================
   TRUST BAR / MARQUEE
   ================================================================ */
.trust-bar {
  background: var(--color-foreground);
  color: var(--color-primary-light);
  padding: 24px 0;
  overflow: hidden;
  position: relative;
}

.trust-bar__track {
  display: flex;
  gap: 64px;
  animation: marquee 20s linear infinite;
  min-width: max-content;
}

.trust-bar:hover .trust-bar__track {
  animation-play-state: paused;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.trust-bar__item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  white-space: nowrap;
}

.trust-bar__dot {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
}

/* ================================================================
   TESTIMONIALS / SOCIAL PROOF
   ================================================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.testimonial-card__stars {
  display: flex;
  gap: 4px;
  color: #F59E0B;
  margin-bottom: 16px;
}

.testimonial-card__text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-muted-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--color-primary);
}

.testimonial-card__name {
  font-weight: 600;
  font-size: 0.9375rem;
}

.testimonial-card__pet {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

@media (max-width: 767px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ================================================================
   CTA BANNER
   ================================================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
  color: white;
  border-radius: var(--radius-xl);
  padding: 56px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.15), transparent 60%);
}

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

.cta-banner__title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  margin-bottom: 16px;
}

.cta-banner__text {
  font-size: 1.125rem;
  opacity: 0.9;
  margin-bottom: 28px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner .btn {
  background: white;
  color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.cta-banner .btn:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.2);
}

/* ================================================================
   GUARANTEE BADGE
   ================================================================ */
.guarantee {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  margin-top: 24px;
}

.guarantee__item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.guarantee__icon {
  color: var(--color-success);
  flex-shrink: 0;
}

/* ================================================================
   PRODUCT PAGE
   ================================================================ */
.product-page {
  padding-top: 72px;
}

.product-hero {
  padding: 48px 24px;
  background: linear-gradient(170deg, var(--color-primary-light) 0%, var(--color-background) 100%);
}

.product-hero__container {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.product-gallery {
  position: sticky;
  top: 96px;
}

.swiper-product {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 16px;
  width: 100%;
  height: 480px;
}

.swiper-product .swiper-slide {
  width: 100% !important;
  height: 480px !important;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  transition: filter 400ms;
  flex-shrink: 0;
}

.swiper-product-thumbs {
  height: 88px;
  box-sizing: border-box;
  padding: 4px 0;
}

.swiper-product-thumbs .swiper-slide {
  height: 80px !important;
  width: 80px !important;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  opacity: 0.6;
  border: 2px solid transparent;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  flex-shrink: 0;
}

.swiper-product-thumbs .swiper-slide-thumb-active {
  opacity: 1;
  border-color: var(--color-primary);
}

.product-info {
  padding-top: 8px;
}

.product-info__review {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.product-info__review-stars {
  display: flex;
  gap: 2px;
  color: #F59E0B;
}

.product-info__byline {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.product-info__title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  margin-bottom: 16px;
}

.product-info__price {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 24px;
}

.product-info__price-current {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-foreground);
}

.product-info__price-original {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
  opacity: 0.6;
}

.product-info__price-badge {
  background: var(--color-success);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.product-info__description {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.product-info__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.product-info__quantity {
  display: flex;
  align-items: center;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.product-info__qty-btn {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-foreground);
  font-size: 1.25rem;
  font-weight: 600;
  transition: background var(--transition-fast);
}
.product-info__qty-btn:hover {
  background: var(--color-primary-light);
}

.product-info__qty-input {
  width: 48px;
  height: 48px;
  border: none;
  text-align: center;
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-foreground);
  background: transparent;
}

.guarantee-box {
  background: var(--color-primary-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.guarantee-box__text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}
.guarantee-box__text strong {
  color: var(--color-foreground);
}

@media (max-width: 767px) {
  .product-hero__container {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .product-gallery {
    position: relative;
    top: 0;
  }
}

/* ================================================================
   PRODUCT BENEFITS GRID (INLINE)
   ================================================================ */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.benefit-item__icon {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.benefit-item__text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ================================================================
   CONTACT PAGE
   ================================================================ */
.contact-page {
  padding-top: 72px;
}

.contact-hero {
  background: linear-gradient(170deg, var(--color-primary-light) 0%, var(--color-background) 100%);
  padding: 64px 24px;
  text-align: center;
}

.contact-grid {
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px 24px 80px;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
}

.contact-info__card {
  background: var(--color-foreground);
  color: var(--color-primary-light);
  border-radius: var(--radius-xl);
  padding: 40px;
  height: fit-content;
}

.contact-info__title {
  color: white;
  font-size: 1.375rem;
  margin-bottom: 24px;
}

.contact-info__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.contact-info__item-icon {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-info__item-label {
  font-size: 0.875rem;
  opacity: 0.7;
}

.contact-info__item-value {
  font-weight: 500;
}

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

.contact-info__social-link {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: all var(--transition-fast);
}

.contact-info__social-link:hover {
  background: var(--color-primary);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-form__group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-form__label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-foreground);
}

.contact-form__label--required::after {
  content: ' *';
  color: var(--color-destructive);
}

.contact-form__input,
.contact-form__textarea {
  padding: 14px 18px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-foreground);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 48px;
}

.contact-form__input:hover,
.contact-form__textarea:hover {
  border-color: var(--color-primary);
}

.contact-form__input:focus,
.contact-form__textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
  outline: none;
}

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

.contact-form__error {
  font-size: 0.8125rem;
  color: var(--color-destructive);
  display: none;
}

.contact-form__input--error {
  border-color: var(--color-destructive);
}

.contact-form__input--error + .contact-form__error {
  display: block;
}

.contact-form__success {
  display: none;
  padding: 20px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--color-success);
  border-radius: var(--radius-md);
  color: #065F46;
  font-weight: 600;
  text-align: center;
}

/* ================================================================
   CART PAGE
   ================================================================ */
.cart-page {
  padding-top: 72px;
  min-height: 80vh;
}

.cart-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px 24px;
}

.cart-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.cart-count {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 40px;
}

.cart-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 48px;
  align-items: start;
}

.cart-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cart-item {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 20px;
  padding: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  align-items: center;
  animation: slideIn 300ms ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.cart-item__image {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.cart-item__info {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cart-item__name {
  font-weight: 600;
  font-family: var(--font-heading);
}

.cart-item__variant {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.cart-item__qty {
  display: flex;
  align-items: center;
  gap: 0;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  width: fit-content;
}

.cart-item__qty-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-foreground);
  transition: background var(--transition-fast);
}
.cart-item__qty-btn:hover {
  background: var(--color-primary-light);
}

.cart-item__qty-value {
  width: 36px;
  text-align: center;
  font-weight: 600;
  font-size: 0.875rem;
}

.cart-item__remove {
  padding: 6px;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  align-self: flex-start;
}
.cart-item__remove:hover {
  color: var(--color-destructive);
  background: rgba(220, 38, 38, 0.08);
}

.cart-item__price {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-foreground);
  font-family: var(--font-heading);
}

.cart-summary {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: sticky;
  top: 96px;
}

.cart-summary__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.cart-summary__row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.cart-summary__total {
  display: flex;
  justify-content: space-between;
  font-size: 1.25rem;
  font-weight: 700;
  padding-top: 16px;
  margin-bottom: 8px;
  border-top: 2px solid var(--color-border);
  color: var(--color-foreground);
  font-family: var(--font-heading);
}

.cart-summary__shipping {
  font-size: 0.8125rem;
  color: var(--color-success);
  font-weight: 600;
  margin-bottom: 20px;
}

.cart-summary .btn {
  width: 100%;
  margin-bottom: 16px;
}

.cart-summary__guarantee {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.cart-empty {
  text-align: center;
  padding: 80px 24px;
}

.cart-empty__icon {
  font-size: 4rem;
  margin-bottom: 24px;
}

.cart-empty__title {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.cart-empty__text {
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

@media (max-width: 767px) {
  .cart-layout {
    grid-template-columns: 1fr;
  }
  .cart-item {
    grid-template-columns: 80px 1fr;
    gap: 12px;
  }
  .cart-item__price-remove {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .cart-item__image {
    width: 80px;
    height: 80px;
    font-size: 2.5rem;
  }
}

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
  background: var(--color-foreground);
  color: var(--color-primary-light);
  padding: 64px 24px;
}

.footer__container {
  max-width: 1280px;
  margin: 0 auto;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer__brand-name {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  color: white;
  margin-bottom: 12px;
}

.footer__brand-desc {
  font-size: 0.9375rem;
  opacity: 0.7;
  line-height: 1.7;
  max-width: 320px;
}

.footer__heading {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: white;
  margin-bottom: 16px;
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__link {
  font-size: 0.9375rem;
  opacity: 0.7;
  transition: all var(--transition-fast);
}
.footer__link:hover {
  opacity: 1;
  color: var(--color-primary);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  opacity: 0.5;
}

@media (max-width: 767px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer__bottom {
    flex-direction: column;
    gap: 8px;
  }
}

/* ================================================================
   TOAST NOTIFICATION
   ================================================================ */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  background: var(--color-foreground);
  color: white;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  transform: translateY(120%);
  opacity: 0;
  transition: all var(--transition-base);
}

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

.toast--success {
  background: var(--color-success);
}

.toast--error {
  background: var(--color-destructive);
}

/* ================================================================
   REDUCED MOTION
   ================================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ================================================================
   STICKY ADD-TO-CART (Mobile)
   ================================================================ */
.sticky-cart {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  background: rgba(255, 253, 248, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-border);
  padding: 12px 16px;
  padding-bottom: calc(12px + env(safe-area-inset-bottom));
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  transform: translateY(100%);
  transition: transform 300ms ease-out;
}

.sticky-cart--visible {
  transform: translateY(0);
}

.sticky-cart__container {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 600px;
  margin: 0 auto;
}

.sticky-cart__info {
  flex: 1;
  min-width: 0;
}

.sticky-cart__price {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-foreground);
}

.sticky-cart__name {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sticky-cart__btn {
  padding: 10px 20px;
  font-size: 0.875rem;
  min-height: 44px;
  border-radius: var(--radius-full);
}

@media (max-width: 767px) {
  .sticky-cart {
    display: block;
  }
}

/* ================================================================
   WHATSAPP FLOATING BUTTON
   ================================================================ */
.whatsapp-fab {
  position: fixed;
  bottom: 88px;
  right: 20px;
  z-index: 800;
  width: 56px;
  height: 56px;
  background: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: all 250ms ease-out;
  text-decoration: none;
}

.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

.whatsapp-fab::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: #25D366;
  opacity: 0.3;
  animation: whatsappPulse 2s ease-out infinite;
  z-index: -1;
}

@keyframes whatsappPulse {
  0% { transform: scale(1); opacity: 0.4; }
  100% { transform: scale(1.5); opacity: 0; }
}

@media (min-width: 768px) {
  .whatsapp-fab {
    bottom: 24px;
  }
}

/* ================================================================
   BACK TO TOP BUTTON
   ================================================================ */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 20px;
  z-index: 700;
  width: 44px;
  height: 44px;
  background: var(--color-foreground);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(20px);
  transition: all 250ms ease-out;
  pointer-events: none;
}

.back-to-top--visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
}