/* =================================================================
   VARIABLES Y RESET
   ================================================================= */

:root {
  /* Paleta de colores zen */
  --color-primary: #f3f0e8;
  --color-secondary: #d8cfc4;
  --color-accent: #a8a19e;
  --color-dark: #292522;
  --color-white: #ffffff;
  --color-black: #000000;

  /* Tipografía */
  --font-primary: "Poppins", sans-serif;
  --font-secondary: "Lora", serif;

  /* Espaciado */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;

  /* Transiciones */
  --transition: 0.3s ease;
  --transition-slow: 0.6s ease;

  /* Bordes */
  --border-radius: 8px;
  --border-radius-lg: 16px;

  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(41, 37, 34, 0.1);
  --shadow-md: 0 4px 16px rgba(41, 37, 34, 0.15);
  --shadow-lg: 0 8px 32px rgba(41, 37, 34, 0.2);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-white);
  overflow-x: hidden;
}

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

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

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

/* =================================================================
   UTILIDADES Y COMPONENTES GLOBALES
   ================================================================= */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section__title {
  font-family: var(--font-secondary);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  text-align: center;
  margin-bottom: var(--spacing-xl);
  color: var(--color-dark);
  position: relative;
}

.section__title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--color-accent),
    var(--color-secondary)
  );
}

.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-weight: 500;
  border-radius: var(--border-radius);
  text-align: center;
  transition: var(--transition);
  font-size: 1rem;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background-color: var(--color-dark);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--full {
  width: 100%;
}

/* =================================================================
   GALLERY SECTION
   ================================================================= */

.gallery {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-primary);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  grid-auto-rows: 200px;
  gap: var(--spacing-md);
}

.gallery__item {
  border-radius: var(--border-radius);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: var(--transition);
}

.gallery__item--large {
  grid-row: span 2;
}

.gallery__item--wide {
  grid-column: span 2;
}

.gallery__item:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

.gallery__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.gallery__item:hover .gallery__image {
  transform: scale(1.1);
}

/* =================================================================
   TIPS SECTION
   ================================================================= */

.tips {
  padding: var(--spacing-xxl) 0;
}

.tips__container {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.tips__wrapper {
  display: flex;
  gap: var(--spacing-lg);
  overflow-x: hidden;
  scroll-behavior: smooth;
  padding: 0 50px;
}

.tip__card {
  flex: 0 0 300px;
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
}

.tip__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.tip__image {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.tip__content {
  padding: var(--spacing-lg);
}

.tip__title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--spacing-sm);
}

.tip__excerpt {
  color: var(--color-accent);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.tip__link {
  color: var(--color-dark);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: var(--transition);
}

.tip__link:hover {
  color: var(--color-accent);
}

.tips__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--color-white);
  border: 1px solid var(--color-secondary);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-dark);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  z-index: 10;
}

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

.tips__nav--prev {
  left: 0;
}

.tips__nav--next {
  right: 0;
}

/* =================================================================
   CONTACT SECTION
   ================================================================= */

.contact {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-primary);
}

.contact__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: start;
}

.contact__description {
  color: var(--color-accent);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: var(--spacing-xl);
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.contact__item {
  display: flex;
  gap: var(--spacing-sm);
}

.contact__label {
  font-weight: 600;
  color: var(--color-dark);
  min-width: 80px;
}

.contact__value {
  color: var(--color-accent);
}

.contact__form {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
}

.form__group {
  margin-bottom: var(--spacing-lg);
}

.form__label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--color-dark);
}

.form__input,
.form__textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 2px solid var(--color-secondary);
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
  background-color: var(--color-white);
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(168, 161, 158, 0.1);
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

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

.footer {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

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

.footer__logo {
  font-family: var(--font-secondary);
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: var(--spacing-md);
}

.footer__philosophy {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  max-width: 500px;
}

.footer__links {
  display: flex;
  gap: var(--spacing-xxl);
}

.footer__title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.footer__menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer__link {
  color: rgba(255, 255, 255, 0.7);
  transition: var(--transition);
}

.footer__link:hover {
  color: var(--color-white);
}

.footer__social {
  display: flex;
  gap: var(--spacing-sm);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: var(--transition);
  font-size: 1.2rem;
}

.footer__social-link:hover {
  background-color: var(--color-accent);
  transform: translateY(-2px);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  text-align: center;
}

.footer__copyright {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

/* =================================================================
   SCROLL TO TOP BUTTON
   ================================================================= */

.scroll-top {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 50px;
  height: 50px;
  background-color: var(--color-dark);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 1000;
}

.scroll-top--visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background-color: var(--color-accent);
  transform: translateY(-2px);
}

/* =================================================================
   ANIMACIONES
   ================================================================= */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

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

@media (max-width: 768px) {
  .gallery__grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 250px;
  }

  .gallery__item--large,
  .gallery__item--wide {
    grid-column: span 1;
    grid-row: span 1;
  }

  .tips__wrapper {
    padding: 0 20px;
  }

  .tip__card {
    flex: 0 0 280px;
  }

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

  .footer__content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
  }

  .footer__links {
    justify-content: center;
    gap: var(--spacing-xl);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .hero__content {
    padding: 0 var(--spacing-sm);
  }

  .benefit__card {
    padding: var(--spacing-lg);
  }

  .contact__form {
    padding: var(--spacing-lg);
  }

  .tips__nav {
    display: none;
  }

  .tips__wrapper {
    overflow-x: auto;
    padding: 0;
  }
}