/* ==========================================================================
   CasaDuro - Main Stylesheet
   B&B Landing Page for Aci Castello, Sicily
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
  /* Colors - Warm & Natural Palette */
  --color-primary: #5D4E37;
  --color-secondary: #8B7355;
  --color-accent: #D4A574;
  --color-background: #FAF8F5;
  --color-text: #2C2C2C;
  --color-text-light: #666666;
  --color-white: #FFFFFF;
  --color-border: #E5E0D8;

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Layout */
  --container-max: 1200px;
  --header-height: 80px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol {
  list-style: none;
}

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

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  margin-bottom: var(--spacing-sm);
}

p {
  margin-bottom: var(--spacing-sm);
}

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

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

/* --------------------------------------------------------------------------
   Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-2xl) 0;
}

@media (min-width: 768px) {
  .section {
    padding: var(--spacing-3xl) 0;
  }
}

.section__header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

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

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 0.875rem 1.75rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn--primary:hover {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn--accent {
  background-color: var(--color-accent);
  color: var(--color-primary);
}

.btn--accent:hover {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

.btn--whatsapp {
  background-color: #25D366;
  color: var(--color-white);
}

.btn--whatsapp:hover {
  background-color: #1DA851;
  color: var(--color-white);
}

.btn--airbnb {
  background-color: #FF5A5F;
  color: var(--color-white);
}

.btn--airbnb:hover {
  background-color: #E04E52;
  color: var(--color-white);
}

.btn--booking {
  background-color: #003580;
  color: var(--color-white);
}

.btn--booking:hover {
  background-color: #00264D;
  color: var(--color-white);
}

.btn--email {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn--email:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
}

/* Button with text and hint */
.btn__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.3;
}

.btn__hint {
  font-size: 0.75rem;
  font-weight: 400;
  opacity: 0.85;
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn--lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

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

.header__nav {
  display: none;
}

@media (min-width: 768px) {
  .header__nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
  }
}

.header__nav-link {
  font-weight: 500;
  color: var(--color-text);
  position: relative;
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-base);
}

.header__nav-link:hover::after,
.header__nav-link--active::after {
  width: 100%;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.header__lang-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.875rem;
  font-weight: 500;
}

.header__lang-toggle a {
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

.header__lang-toggle a.active {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* Mobile Menu Toggle */
.header__menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

@media (min-width: 768px) {
  .header__menu-toggle {
    display: none;
  }
}

.header__menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  transition: transform var(--transition-fast);
}

/* Mobile Navigation */
.mobile-nav {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background-color: var(--color-white);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 999;
}

.mobile-nav.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-nav__link {
  display: block;
  padding: var(--spacing-sm) 0;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav__link:last-child {
  border-bottom: none;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--header-height);
  background-color: var(--color-secondary);
  overflow: hidden;
}

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

.hero__background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: transparent;
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--color-white);
  max-width: 800px;
  padding: var(--spacing-lg);
}

.hero__title {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}

.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  margin-bottom: var(--spacing-xl);
  opacity: 0.95;
  line-height: 1.7;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}

.hero__cta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  align-items: center;
}

@media (min-width: 480px) {
  .hero__cta {
    flex-direction: row;
    justify-content: center;
  }
}

/* --------------------------------------------------------------------------
   Properties Section
   -------------------------------------------------------------------------- */
.properties {
  background-color: var(--color-white);
}

.properties__grid {
  display: grid;
  gap: var(--spacing-xl);
}

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

/* Property Card */
.property-card {
  background-color: var(--color-background);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.property-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Property Card Slider */
.property-card__slider {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.property-card__slides {
  display: flex;
  height: 100%;
  transition: transform 0.4s ease;
}

.property-card__slide {
  flex: 0 0 100%;
  height: 100%;
}

.property-card__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: pointer;
}

.property-card__slider-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  background-color: rgba(255, 255, 255, 0.9);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--color-primary);
  opacity: 0;
  transition: opacity var(--transition-fast), background-color var(--transition-fast);
  z-index: 10;
}

.property-card__slider:hover .property-card__slider-nav {
  opacity: 1;
}

.property-card__slider-nav:hover {
  background-color: var(--color-white);
}

.property-card__slider-nav--prev {
  left: var(--spacing-sm);
}

.property-card__slider-nav--next {
  right: var(--spacing-sm);
}

.property-card__slider-dots {
  position: absolute;
  bottom: var(--spacing-sm);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 10;
}

.property-card__slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.property-card__slider-dot:hover {
  background-color: rgba(255, 255, 255, 0.8);
}

.property-card__slider-dot.is-active {
  background-color: var(--color-white);
  transform: scale(1.25);
}

.property-card__badge {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  background-color: var(--color-accent);
  color: var(--color-primary);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
}

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

.property-card__title {
  margin-bottom: var(--spacing-xs);
}

.property-card__tagline {
  color: var(--color-text-light);
  font-style: italic;
  margin-bottom: var(--spacing-md);
}

.property-card__details {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.property-card__detail {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.property-card__detail svg {
  width: 18px;
  height: 18px;
  fill: var(--color-accent);
}

.property-card__amenities {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
}

.property-card__amenity {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background-color: var(--color-white);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--color-text-light);
}

.property-card__buttons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

@media (min-width: 480px) {
  .property-card__buttons {
    flex-direction: row;
  }
}

.property-card__buttons .btn {
  flex: 1;
}

/* --------------------------------------------------------------------------
   Reviews Section
   -------------------------------------------------------------------------- */
.reviews {
  background-color: var(--color-background);
}

.reviews__grid {
  display: grid;
  gap: var(--spacing-lg);
}

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

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

/* Review Card */
.review-card {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.review-card__header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.review-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
}

.review-card__info {
  flex: 1;
}

.review-card__name {
  font-weight: 600;
  color: var(--color-primary);
}

.review-card__meta {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.review-card__rating {
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
  color: var(--color-accent);
}

.review-card__rating svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.review-card__text {
  font-style: italic;
  line-height: 1.7;
  color: var(--color-text);
}

.review-card__text::before {
  content: '"';
}

.review-card__text::after {
  content: '"';
}

.review-card__source {
  margin-top: var(--spacing-sm);
  font-size: 0.75rem;
  color: var(--color-text-light);
}

/* --------------------------------------------------------------------------
   Location Section
   -------------------------------------------------------------------------- */
.location {
  background-color: var(--color-white);
}

.location__content {
  display: grid;
  gap: var(--spacing-xl);
  align-items: center;
}

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

.location__text h2 {
  margin-bottom: var(--spacing-md);
}

.location__highlights {
  margin-top: var(--spacing-lg);
}

.location__highlight {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.location__highlight-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background-color: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.location__highlight-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--color-primary);
}

.location__highlight-text h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.location__highlight-text p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

.location__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.location__image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* Location Map */
.location__map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
  position: relative;
}

.location__map {
  cursor: pointer;
}

.location__map iframe {
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.location__map-overlay {
  position: absolute;
  bottom: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  background-color: var(--color-white);
  color: var(--color-primary);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-base), transform var(--transition-base);
  z-index: 10;
}

.location__map-overlay:hover {
  background-color: var(--color-accent);
  transform: translateX(-50%) scale(1.05);
}

/* --------------------------------------------------------------------------
   Direct Booking Section
   -------------------------------------------------------------------------- */
.direct-booking {
  background-color: var(--color-primary);
  color: var(--color-white);
  text-align: center;
}

.direct-booking h2 {
  color: var(--color-white);
}

.direct-booking__text {
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
  font-size: 1.125rem;
  opacity: 0.9;
}

.direct-booking__buttons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

@media (min-width: 480px) {
  .direct-booking__buttons {
    flex-direction: row;
    justify-content: center;
  }
}

.direct-booking__note {
  font-size: 0.875rem;
  opacity: 0.7;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-text);
  color: var(--color-white);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer__content {
  display: grid;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

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

.footer__brand h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.footer__brand p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
}

.footer__heading {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: var(--spacing-md);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer__link {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

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

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-xs);
}

.footer__contact-item svg {
  width: 16px;
  height: 16px;
  fill: var(--color-accent);
}

.footer__bottom {
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  align-items: center;
  text-align: center;
}

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

.footer__copyright {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer__legal {
  display: flex;
  gap: var(--spacing-md);
  font-size: 0.75rem;
}

.footer__legal a {
  color: rgba(255, 255, 255, 0.5);
}

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

/* --------------------------------------------------------------------------
   Gallery Lightbox
   -------------------------------------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.95);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox__close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  color: var(--color-white);
  cursor: pointer;
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__image {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background-color: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--color-white);
  cursor: pointer;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color var(--transition-fast);
}

.lightbox__nav:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.lightbox__nav--prev {
  left: var(--spacing-md);
}

.lightbox__nav--next {
  right: var(--spacing-md);
}

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

.hidden {
  display: none !important;
}

/* Animation Classes */
.fade-in {
  animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */
@media print {
  .header,
  .hero__cta,
  .property-card__buttons,
  .direct-booking,
  .lightbox {
    display: none;
  }

  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
  }
}