/* --- Variables --- */
:root {
  --color-bg: #fff;
  --color-text: #1a1a1a;
  --color-text-muted: #5c5c5c;
  --color-link: #5c5c5c;
  --color-link-hover: #1a1a1a;
  --color-cta: #1e3a5f;
  --color-cta-hover: #2a4a75;
  --color-placeholder: #e8e8e8;
  --color-placeholder-text: #888;
  --color-border: #e0e0e0;
  --font-serif: "Georgia", "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --space-section: 4rem;
  --space-inline: 1rem;
  --max-width: 960px;
}

/* --- Reset y base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

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

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

a:hover {
  color: var(--color-link-hover);
}

/* --- Placeholders (imágenes) --- */
.placeholder {
  background: var(--color-placeholder);
  color: var(--color-placeholder-text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 500;
}

.placeholder--hero {
  min-height: 70vh;
  width: 100%;
  font-size: 1.25rem;
}

.placeholder--map {
  aspect-ratio: 4 / 3;
  min-height: 280px;
  width: 100%;
}

.placeholder--slide {
  aspect-ratio: 3 / 2;
  min-height: 300px;
  width: 100%;
}

.placeholder--thanks {
  aspect-ratio: 16 / 10;
  min-height: 320px;
  width: 100%;
}

/* --- Hero --- */
.hero {
  position: relative;
  overflow: hidden;
}

.hero__image {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  text-align: center;
}

.hero__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 400;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.hero__date {
  margin: 0.5rem 0 0;
  font-family: var(--font-sans);
  font-size: clamp(1rem, 3vw, 1.25rem);
  color: #fff;
  letter-spacing: 0.05em;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

/* --- Countdown --- */
.countdown {
  display: flex;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.countdown__block {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.countdown__number {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 400;
  color: #fff;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
  line-height: 1.2;
}

.countdown__label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.25rem;
}

@media (max-width: 400px) {
  .countdown {
    gap: 1rem;
  }
}

/* --- Secciones --- */
.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-section) 1.5rem;
}

.section__title {
  margin: 0 0 var(--space-inline);
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
}

.section__title--serif {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 400;
}

.section__body {
  margin: 0 0 var(--space-inline);
  color: var(--color-text);
  max-width: 60ch;
}

.section__body + .link {
  display: inline-block;
  margin-bottom: 1.5rem;
}

.link {
  font-size: 0.9375rem;
}

/* Dos columnas (Celebración) */
.section--two-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (max-width: 700px) {
  .section--two-cols {
    grid-template-columns: 1fr;
  }

  .section__media {
    order: -1;
  }
}

/* --- Carousel --- */
.section--carousel {
  overflow: hidden;
}

.carousel {
  position: relative;
}

.carousel__track {
  display: flex;
  transition: transform 0.4s ease;
}

.carousel__slide {
  min-width: 100%;
  flex-shrink: 0;
}

.carousel__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.9);
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.5rem;
  color: var(--color-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: background 0.2s;
  z-index: 2;
}

.carousel__btn:hover {
  background: #fff;
}

.carousel__btn--prev {
  left: 0.75rem;
}

.carousel__btn--next {
  right: 0.75rem;
}

.carousel__dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

.carousel__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: var(--color-border);
  cursor: pointer;
  padding: 0;
  transition: background 0.2s;
}

.carousel__dot.is-active {
  background: var(--color-cta);
}

/* --- Regalo list --- */
.regalo-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.regalo-list__item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: box-shadow 0.2s;
}

.regalo-list__item:hover {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.regalo-list__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.regalo-list__text {
  font-size: 0.9375rem;
  color: var(--color-text);
}

@media (max-width: 700px) {
  .regalo-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 400px) {
  .regalo-list {
    grid-template-columns: 1fr;
  }
}

/* --- IBAN block --- */
.iban-block {
  margin-top: 2rem;
  padding: 1.5rem;
  background: #f9f9f9;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  text-align: center;
}

.iban-block__label {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.iban-block__code {
  display: block;
  font-family: "SF Mono", "Fira Code", "Consolas", monospace;
  font-size: 1.125rem;
  color: var(--color-text);
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
  word-break: break-all;
}

.iban-block__feedback {
  margin: 0.5rem 0 0;
  font-size: 0.8125rem;
  color: #2e7d32;
  min-height: 1.25em;
}

.btn--small {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  text-align: center;
  border: 1px solid var(--color-cta);
  border-radius: 4px;
  cursor: pointer;
  background: var(--color-cta);
  color: #fff;
  transition: background 0.2s;
}

.btn--small:hover {
  background: var(--color-cta-hover);
}

/* --- Contact cards --- */
.contact-cards {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.contact-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  text-decoration: none;
  color: var(--color-text);
  transition: box-shadow 0.2s, border-color 0.2s;
}

.contact-card:hover {
  border-color: #25d366;
  box-shadow: 0 2px 12px rgba(37, 211, 102, 0.15);
  color: var(--color-text);
}

.contact-card__name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
}

.contact-card__phone {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

@media (max-width: 500px) {
  .contact-cards {
    flex-direction: column;
  }
}

/* --- FAQ --- */
.section--faq {
  padding-bottom: 2rem;
}

.faq {
  margin-top: 1.5rem;
}

.faq__item {
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
}

.faq__item:first-child {
  padding-top: 0;
}

.faq__question {
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  padding-right: 1.5rem;
  position: relative;
}

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

.faq__question::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--color-text-muted);
}

.faq__item[open] .faq__question::after {
  content: "\2212";
}

.faq__answer {
  margin: 0.75rem 0 0;
  padding-top: 0.75rem;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  border-top: 1px solid var(--color-border);
}

.faq__cta {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

/* --- Botón --- */
.btn {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s;
}

.btn--primary {
  background: var(--color-cta);
  color: #fff;
  text-decoration: none;
}

.btn--primary:hover {
  background: var(--color-cta-hover);
  color: #fff;
}

/* --- Gracias --- */
.section--thanks {
  padding-bottom: 0;
}

.section--thanks .section__title {
  margin-bottom: 1.5rem;
}

.thanks__image {
  margin: 0 -1.5rem;
  max-width: none;
}

.thanks__image .placeholder {
  border-radius: 0;
}

/* --- Footer --- */
.footer {
  padding: 1rem 1.5rem;
  background: #f5f5f5;
  border-top: 1px solid var(--color-border);
}

.footer__text {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* --- Modal --- */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal.is-open {
  display: flex;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}

.modal__content {
  position: relative;
  background: var(--color-bg);
  border-radius: 8px;
  padding: 2rem;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-text-muted);
  cursor: pointer;
  line-height: 1;
  padding: 0.25rem;
}

.modal__close:hover {
  color: var(--color-text);
}

.modal__title {
  margin: 0 0 1.5rem;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
}

/* --- Form --- */
.form__label {
  display: block;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
}

.form__input {
  display: block;
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.625rem 0.75rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-bg);
  color: var(--color-text);
}

.form__input:focus {
  outline: none;
  border-color: var(--color-cta);
}

.form__fieldset {
  border: none;
  padding: 0;
  margin: 0 0 1rem;
}

.form__legend {
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.form__radio {
  display: block;
  font-size: 0.9375rem;
  font-weight: 400;
  margin-bottom: 0.25rem;
  cursor: pointer;
}

.form__checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
}

.form__companion-toggle {
  margin-bottom: 1rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--color-border);
}

.form__companion {
  background: #f9f9f9;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.form__companion-title {
  margin: 0 0 1rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
}

.form__submit {
  width: 100%;
  margin-top: 0.5rem;
}

.form__status {
  margin: 0.75rem 0 0;
  font-size: 0.875rem;
  text-align: center;
  min-height: 1.25em;
}

.form__status--ok {
  color: #2e7d32;
}

.form__status--error {
  color: #c62828;
}