/* ==========================================================================
   KROCHET MAIN STYLESHEET
   Landing Page Bilingüe de Pre-Lanzamiento
   ========================================================================== */

/* 1. CSS Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

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

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

button, input, select, textarea {
  font: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* 2. Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

.container-narrow {
  max-width: var(--container-narrow);
}

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

@media (min-width: 768px) {
  .section {
    padding: var(--space-4xl) 0;
  }
}

.text-center {
  text-align: center;
}

/* 3. Typography Helpers */
.title-serif {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.18;
  color: var(--color-text-main);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 6px 14px;
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-accent {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

.badge-gold {
  background-color: var(--color-gold-light);
  color: var(--color-gold-dark);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-2xl) auto;
}

.section-header .badge {
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.5rem;
  }
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

/* 4. Top Announcement Bar */
.top-announcement {
  background: linear-gradient(90deg, var(--color-primary-dark), var(--color-primary));
  color: #FFFFFF;
  font-size: 0.825rem;
  padding: 8px 16px;
  text-align: center;
  font-weight: 500;
}

.top-announcement a {
  color: #FFFFFF;
  text-decoration: underline;
  margin-left: 6px;
  font-weight: 700;
}

/* 5. Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 252, 249, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-subtle);
  transition: var(--transition-fast);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.logo-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 1.35rem;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-accent);
}

.logo-subtitle {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  text-transform: uppercase;
}

.main-nav {
  display: none;
}

@media (min-width: 900px) {
  .main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
  }
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-muted);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: var(--transition-normal);
}

.nav-link:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Language Switcher */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  background-color: var(--color-surface-soft);
  padding: 3px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
}

.lang-btn {
  display: inline-block;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-decoration: none;
  line-height: 1;
  transition: var(--transition-fast);
}

.lang-btn.active {
  background-color: var(--color-surface);
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-subtle);
}

.lang-btn:hover:not(.active) {
  color: var(--color-text-main);
}

/* Mobile Menu Button */
.mobile-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-soft);
}

@media (min-width: 900px) {
  .mobile-toggle {
    display: none;
  }
}

.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text-main);
  border-radius: 2px;
  transition: var(--transition-normal);
}

.mobile-nav {
  display: none;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-lg);
  flex-direction: column;
  gap: var(--space-md);
}

.mobile-nav.open {
  display: flex;
}

/* 6. Buttons & CTAs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 13px 24px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #FFFFFF;
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(232, 58, 114, 0.35);
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: #FFFFFF;
  box-shadow: var(--shadow-whatsapp);
}

.btn-whatsapp:hover,
.btn-whatsapp:focus-visible {
  background-color: var(--color-whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.42);
}

.btn-outline {
  border: 1.5px solid var(--color-border);
  background-color: transparent;
  color: var(--color-text-main);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: var(--color-surface);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-icon-svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  flex-shrink: 0;
}

/* 7. Hero Section */
.hero {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-3xl);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-3xl);
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.hero-title {
  font-size: 2.35rem;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.25rem;
  }
}

.hero-title span.highlight {
  color: var(--color-accent);
  position: relative;
  display: inline-block;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 580px;
}

.hero-notice {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 10px 16px;
  background-color: var(--color-surface-warm);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--color-text-main);
  margin-top: var(--space-xs);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-sm);
}

.hero-trust-row {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-subtle);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.hero-trust-icon {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
}

/* Hero Visual Composition */
.hero-visual {
  position: relative;
}

.hero-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--color-surface);
  background: var(--color-surface);
}

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

.hero-card:hover img {
  transform: scale(1.02);
}

.floating-pill {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.floating-pill-info {
  display: flex;
  flex-direction: column;
}

.floating-pill-title {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-text-main);
}

.floating-pill-sub {
  font-size: 0.75rem;
  color: var(--color-primary-dark);
  font-weight: 600;
}

/* 8. Showcase Section */
.showcase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 640px) {
  .showcase-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .showcase-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.showcase-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
}

.showcase-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

.showcase-img-wrap {
  position: relative;
  height: 240px;
  overflow: hidden;
  background-color: var(--color-surface-soft);
}

.showcase-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.showcase-card:hover .showcase-img-wrap img {
  transform: scale(1.05);
}

.showcase-category-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 5px 12px;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(4px);
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-subtle);
}

.showcase-body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.showcase-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}

.showcase-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

.showcase-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-subtle);
}

.showcase-time {
  font-size: 0.8rem;
  color: var(--color-text-subtle);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* 9. Interactive Quotation Builder */
.quote-builder-section {
  background: linear-gradient(180deg, var(--color-surface-warm) 0%, var(--color-bg) 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.quote-box {
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
  .quote-box {
    padding: var(--space-2xl);
  }
}

.quote-form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

@media (min-width: 768px) {
  .quote-form-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.form-select, .form-input, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  background-color: var(--color-surface);
  color: var(--color-text-main);
  transition: var(--transition-fast);
}

.form-select:focus, .form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 168, 150, 0.15);
}

.form-textarea {
  min-height: 90px;
  resize: vertical;
}

/* Size Variation Callout */
.craft-note-box {
  background-color: var(--color-primary-subtle);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.craft-note-icon {
  width: 22px;
  height: 22px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.craft-note-text {
  font-size: 0.88rem;
  color: var(--color-text-main);
  line-height: 1.5;
}

.quote-action-bar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  text-align: center;
}

@media (min-width: 768px) {
  .quote-action-bar {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* 10. How It Works Section */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  position: relative;
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.step-number {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-weight: 800;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-xs);
}

.step-title {
  font-size: 1.2rem;
}

.step-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.step-tip {
  margin-top: var(--space-xs);
  padding: 8px 12px;
  background-color: var(--color-surface-soft);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--color-text-subtle);
}

/* 11. Artisanal Heritage / Story Section */
.heritage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (min-width: 992px) {
  .heritage-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.heritage-visual {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--color-surface);
}

.heritage-visual img {
  width: 100%;
  height: auto;
  display: block;
}

.heritage-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-sm);
}

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

.feature-icon-wrap {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-pill);
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-icon-svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.feature-text h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.feature-text p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* 12. 6 Trust-Building FAQs Section */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-subtle);
  overflow: hidden;
  transition: var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--color-primary-light);
}

.faq-question {
  width: 100%;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-main);
  background: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-normal);
  color: var(--color-primary);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth);
}

.faq-answer-inner {
  padding: 0 22px 20px 22px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* 13. Pre-Launch Banner CTA */
.prelaunch-banner {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, #028090 100%);
  color: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.prelaunch-banner .badge {
  background-color: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}

.prelaunch-title {
  color: #FFFFFF;
  font-size: 2.15rem;
  margin-top: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.prelaunch-text {
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin: 0 auto var(--space-xl) auto;
  font-size: 1.05rem;
}

/* 14. Footer */
.site-footer {
  background-color: #121A24;
  color: #94A3B8;
  padding: var(--space-3xl) 0 var(--space-xl) 0;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

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

.footer-brand .logo-title {
  color: #FFFFFF;
}

.footer-brand p {
  line-height: 1.6;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-links a:hover {
  color: var(--color-primary-light);
}

.footer-social-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
}

.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  background-color: #1E293B;
  color: #FFFFFF;
  transition: var(--transition-fast);
}

.social-btn:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.social-icon-svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid #1E293B;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  text-align: center;
  font-size: 0.825rem;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* 15. Floating WhatsApp CTA */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px 12px 14px;
  background-color: var(--color-whatsapp);
  color: #FFFFFF;
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.45);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: var(--transition-normal);
  animation: floatPulse 3s infinite ease-in-out;
}

.floating-whatsapp:hover,
.floating-whatsapp:focus-visible {
  background-color: var(--color-whatsapp-dark);
  transform: scale(1.05) translateY(-3px);
  box-shadow: 0 14px 32px rgba(37, 211, 102, 0.55);
}

.floating-whatsapp-icon {
  width: 28px;
  height: 28px;
  fill: currentColor;
  flex-shrink: 0;
}

@keyframes floatPulse {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

/* 16. Accessibility & Reduced Motion */
:focus-visible {
  outline: 3px solid var(--color-border-focus);
  outline-offset: 2px;
}

@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;
  }
  .floating-whatsapp {
    animation: none;
  }
}