/* ============================================================
   Opción Yo — Base Styles
   Tokens, reset, componentes atómicos y formularios compartidos.
   Cargar ANTES de styles.css o checkout.css.
   ============================================================ */

/* ============================================================
   TOKENS
   ============================================================ */
:root {
  /* Colores marca */
  --color-teal: #4cb69b;
  --color-blue: #46a7de;
  --color-dark: #243258;
  --color-white: #ffffff;

  /* Variantes funcionales */
  --color-cream: #f5f5dc;
  --color-navy: #2366ae;
  --color-navy-deep: #1a365d;
  --color-teal-light: #5ecfb2;
  --color-teal-vivid: #4ad6ab;
  --color-teal-hover: #3fa089;
  --color-teal-deep: #2d695a;
  --color-blue-bright: #15aafd;
  --color-blue-hover: #3a95c9;
  --color-dark-hover: #1b2746;
  --color-gold: #f5a623;
  --color-coral: #e75e4d;
  --color-text: #333333;
  --color-text-secondary: #555555;
  --color-text-soft: #888888;
  --color-muted: #6b7280;
  --color-gray-slate: #a0aec0;
  --color-border: #cccccc;
  --color-border-soft: #e5e7eb;
  --color-surface: #f8f9fb;
  --color-gray-light: #f0f0f0;
  --color-gray-form: #f6f6f6;
  --color-bg-stripe: #edeaeb;
  --color-danger: #d9534f;
  --color-success: #2ea76a;

  /* Tipografía */
  --font-base: 'Lato', sans-serif;
  --fs-xs: 12px;
  --fs-sm: 14px;
  --fs-base: 16px;
  --fs-lg: 18px;
  --fs-xl: 20px;
  --fs-2xl: 24px;
  --fs-3xl: 30px;
  --fs-4xl: 36px;
  --fs-5xl: 48px;
  --fw-regular: 400;
  --fw-semibold: 600;
  --fw-bold: 700;
  --lh-tight: 1.2;
  --lh-base: 1.5;

  /* Espaciado (escala 4px) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --spacing-outer: 96px;

  /* Radios */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  /* Sombras */
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06);
  --shadow-md: 0 4px 12px rgba(16, 24, 40, 0.08);
  --shadow-lg: 0 12px 32px rgba(16, 24, 40, 0.12);

  /* Transiciones */
  --ease-slide: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
}

/* ============================================================
   RESET + GLOBAL
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  color: var(--color-text);
  font-family: var(--font-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: 72px;
}

@media (min-width: 992px) {
  body {
    padding-top: 88px;
  }
}

/* ============================================================
   SECCIONES
   ============================================================ */
.oyo-section {
  padding: 48px 24px;
  overflow: hidden;
}

@media (min-width: 992px) {
  .oyo-section {
    padding: 66px 96px 56px;
  }
}

.oyo-section-title {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-bold);
  line-height: normal;
}

@media (min-width: 992px) {
  .oyo-section-title {
    font-size: var(--fs-5xl);
  }
}

.oyo-section-subtitle {
  font-size: var(--fs-lg);
  font-weight: var(--fw-regular);
  line-height: normal;
  margin-bottom: 0;
}

@media (min-width: 992px) {
  .oyo-section-subtitle {
    font-size: var(--fs-xl);
  }
}

/* Aliases de título por nombre de sección */
.oyo-features-title,
.oyo-specialties-title,
.oyo-steps-title,
.oyo-testimonials-title,
.oyo-comparison-title,
.oyo-benefits-title,
.oyo-tests-title,
.oyo-app-title,
.oyo-faq-title,
.oyo-weare-title,
.oyo-contact-title {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-bold);
  line-height: normal;
}

@media (min-width: 992px) {
  .oyo-features-title,
  .oyo-specialties-title,
  .oyo-steps-title,
  .oyo-testimonials-title,
  .oyo-comparison-title,
  .oyo-benefits-title,
  .oyo-tests-title,
  .oyo-app-title,
  .oyo-faq-title,
  .oyo-weare-title,
  .oyo-contact-title {
    font-size: var(--fs-5xl);
  }
}

/* ============================================================
   CARDS
   ============================================================ */
.oyo-card {
  background-color: var(--color-white);
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
}

.oyo-card--bordered {
  border: 1px solid var(--color-border);
}

.oyo-card--centered {
  text-align: center;
  align-items: center;
}

/* ============================================================
   HELPERS DE COLOR
   ============================================================ */
.bg-teal {
  background-color: var(--color-teal) !important;
}

.bg-blue {
  background-color: var(--color-blue) !important;
}

.bg-dark-brand {
  background-color: var(--color-dark) !important;
}

.text-teal {
  color: var(--color-teal) !important;
}

.text-blue {
  color: var(--color-blue) !important;
}

.text-dark-brand {
  color: var(--color-dark) !important;
}

/* ============================================================
   BOTONES
   ============================================================ */
.oyo-btn {
  font-family: var(--font-base);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  text-decoration: none;
  line-height: normal;
  white-space: nowrap;
  padding: 8px 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 350px;
  height: 40px;
  border-radius: 8px;
  transition: opacity 0.2s ease, background-color 0.2s ease;
}

.oyo-plans-switcher .oyo-btn {
  width: auto;
  max-width: none;
}

.oyo-plan-card-btn {
  max-width: 240px;
}

@media (min-width: 768px) {
  .oyo-btn {
    width: auto;
    max-width: none;
  }
}

/* Teal filled */
.oyo-btn-primary {
  background-color: var(--color-teal);
  color: var(--color-white);
}

.oyo-btn-primary:hover {
  background-color: var(--color-teal-light);
  color: var(--color-white);
}

/* Blue outline */
.oyo-btn-outline {
  background-color: var(--color-white);
  color: var(--color-text);
  border: 1px solid var(--color-blue);
}

.oyo-btn-outline:hover {
  background-color: var(--color-teal-hover);
  color: var(--color-white);
  border: 1px solid var(--color-teal-hover);
}

/* White outline modifier */
.oyo-btn-outline--white {
  color: var(--color-text);
}

.oyo-btn-outline--white:hover {
  background-color: var(--color-teal-hover);
  color: var(--color-white);
}

/* Dark filled */
.oyo-btn-dark {
  background-color: var(--color-dark);
  color: var(--color-white);
}

.oyo-btn-dark:hover {
  background-color: var(--color-white);
  color: var(--color-dark);
}

/* ============================================================
   LAYOUT
   ============================================================ */
.oyo-container {
  margin-left: auto;
  margin-right: auto;
  padding-left: 0;
  padding-right: 0;
  max-width: 1200px;
}

@media (min-width: 992px) {
  .oyo-container {
    padding-left: 50px;
    padding-right: 50px;
  }
}

.oyo-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

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

/* ============================================================
   FORMULARIOS
   ============================================================ */
.oyo-form {
  width: 100%;
}

.oyo-form-group {
  margin-bottom: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.oyo-label {
  color: var(--color-text);
  font-family: var(--font-base);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-base);
}

.oyo-input,
.oyo-select,
.oyo-textarea {
  background-color: var(--color-white);
  color: var(--color-text);
  font-family: var(--font-base);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  padding: var(--space-3) var(--space-4);
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  appearance: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.oyo-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' viewBox='0 0 12 7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23666' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
  cursor: pointer;
}

.oyo-input:focus,
.oyo-select:focus,
.oyo-textarea:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(70, 167, 222, 0.15);
}

.oyo-input:disabled,
.oyo-select:disabled,
.oyo-textarea:disabled {
  background-color: var(--color-surface);
  color: var(--color-muted);
  cursor: not-allowed;
}

.oyo-textarea {
  min-height: 100px;
  resize: vertical;
}

.oyo-input.is-invalid,
.oyo-select.is-invalid,
.oyo-textarea.is-invalid {
  border-color: var(--color-danger);
}

.oyo-input.is-valid,
.oyo-select.is-valid,
.oyo-textarea.is-valid {
  border-color: var(--color-success);
}

.oyo-form-hint {
  color: var(--color-muted);
  font-size: var(--fs-xs);
  margin-top: var(--space-1);
}

.oyo-form-error {
  color: var(--color-danger);
  font-size: var(--fs-xs);
  margin-top: var(--space-1);
}

.oyo-checkbox-group,
.oyo-radio-group {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
}

.oyo-checkbox,
.oyo-radio {
  accent-color: var(--color-teal);
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  cursor: pointer;
}

/* ============================================================
   FOOTER
   ============================================================ */

/* ---------- Main footer body ---------- */
.oyo-footer-body {
  background-color: var(--color-white);
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
  border-top: 1px solid var(--color-gray-light);
}

/* ---------- Col 1: Description & social ---------- */
.oyo-footer-desc {
  color: var(--color-dark);
  font-size: var(--fs-xs);
  font-weight: var(--fw-regular);
  line-height: 1.6;
  margin-bottom: var(--space-5);
  max-width: 100%;
}

.oyo-social-icons {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.oyo-social-icons a {
  display: inline-flex;
  align-items: center;
  transition: opacity 0.2s ease;
}

.oyo-social-icons a:hover {
  opacity: 0.75;
}

.oyo-social-icons img {
  display: block;
  width: 28px;
  height: 28px;
  object-fit: contain;
}

/* ---------- Footer headings ---------- */
.oyo-footer-heading {
  color: var(--color-blue);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  line-height: 24px;
  margin-bottom: var(--space-2);
}

/* Brand-specific: color del email de contacto */
.oyo-footer-heading--contact {
  color: var(--color-blue-bright);
}

/* ---------- Footer link lists ---------- */
.oyo-footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.oyo-footer-links li {
  color: var(--color-dark);
  font-size: var(--fs-sm);
  font-weight: var(--fw-regular);
  line-height: 24px;
}

.oyo-footer-links a {
  color: var(--color-dark);
  text-decoration: none;
  transition: color 0.2s ease;
}

.oyo-footer-links a:hover {
  color: var(--color-blue);
}

.oyo-footer-email {
  text-decoration: underline;
}

/* ---------- CTA buttons column ---------- */
.oyo-footer-btn {
  justify-content: center;
  min-width: 100%;
}

/* Colores de marca WhatsApp — no usar tokens genéricos */
.oyo-btn-whatsapp {
  background-color: #33e54c;
  color: var(--color-white);
}

.oyo-btn-whatsapp:hover {
  background-color: #28cc41;
  color: var(--color-white);
}

.oyo-btn-wa-circle {
  background-color: #25D366;
  color: var(--color-white);
  font-size: 13px;
  line-height: 1;
  margin-right: var(--space-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
}

.oyo-btn-wa-wrap {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.oyo-btn-wa-label {
  color: var(--color-dark);
  font-size: var(--fs-sm);
  text-align: center;
  line-height: 1;
}

/* ---------- Bottom bar ---------- */
.oyo-footer-bottom {
  background-color: var(--color-dark);
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
}

.oyo-footer-legal {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
}

.oyo-footer-legal a {
  color: var(--color-white);
  font-size: var(--fs-sm);
  font-weight: var(--fw-regular);
  text-decoration: underline;
  transition: color 0.2s ease;
}

.oyo-footer-legal a:hover {
  color: var(--color-blue);
}

.oyo-footer-legal span {
  display: none;
}

@media (min-width: 768px) {
  .oyo-footer-legal {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
  }

  .oyo-footer-legal span {
    display: inline;
    color: var(--color-white);
    opacity: 0.5;
    font-size: var(--fs-sm);
  }
}

.oyo-footer-copy {
  color: var(--color-teal);
  font-size: 13px;
  font-weight: var(--fw-regular);
  text-align: center;
  white-space: nowrap;
}

@media (min-width: 992px) {
  .oyo-footer-desc {
    max-width: 200px;
  }

  .oyo-footer-btn {
    min-width: 200px;
  }

  .oyo-footer-copy {
    text-align: left;
  }
}