/* ==========================================================================
   Dahu Theme - Variables & Base Styles
   Luxury Alpine Guesthouse
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
  /* Colors — premium alpine guesthouse palette */
  --color-ink-black: #16211f;
  --color-brown: #8a523c;
  --color-brown-dark: #243532;
  --color-brown-muted: #69746f;
  --color-warm-cream: #fbfaf6;
  --color-warm-sand: #eef1eb;
  --color-terracotta: #a85f43;
  --color-olive: #51685d;

  /* Legacy aliases kept for compatibility with existing selectors */
  --color-canvas-ice: var(--color-warm-cream);
  --color-adaline-ink: var(--color-ink-black);
  --color-valley-green: var(--color-olive);
  --color-info: #315f73;
  --color-forest-dew: var(--color-warm-sand);

  /* Semantic theme colors */
  --color-font-primary: var(--color-ink-black);
  --color-font-secondary: var(--color-brown);
  --color-font-muted: var(--color-brown-muted);
  --color-primary: var(--color-font-primary);
  --color-primary-contrast: #fff;
  --color-primary-light: #3a3029;
  --color-secondary: var(--color-terracotta);
  --color-secondary-light: #efe4da;
  --color-accent: var(--color-olive);
  --color-background: var(--color-warm-cream);
  --color-surface: #f5f0e8;
  --color-bg: var(--color-canvas-ice);
  --color-bg-alt: #f5f0e8;
  --color-text: var(--color-font-primary);
  --color-muted: var(--color-font-muted);
  --color-text-light: var(--color-font-muted);
  --color-white: #fff;
  --color-border: #d6dcd58f;
  --color-overlay: rgba(22, 33, 31, 0.46);
  --color-error: #b3392f;
  --color-success: var(--color-olive);
  --color-warning: #b7791f;
  --dahu-style-primary: var(--color-primary);
  --dahu-style-secondary: var(--color-secondary);
  --dahu-style-accent: var(--color-accent);
  --dahu-style-bg: var(--color-bg);
  --dahu-style-surface: var(--color-bg-alt);
  --dahu-style-text: var(--color-text);
  --dahu-style-muted: var(--color-text-light);
  --dahu-style-border: var(--color-border);

  /* Typography */
  --font-heading: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-accent: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-script: 'Satisfy', cursive;
  --tracking-tight: 0;

  /* Fluid Type Scale */
  --text-xs: 0.78rem;
  --text-sm: clamp(0.875rem, 0.84rem + 0.12vw, 0.98rem);
  --text-base: clamp(1rem, 0.92rem + 0.4vw, 1.125rem);
  --text-lg: clamp(1.25rem, 1.04rem + 0.72vw, 1.65rem);
  --text-xl: clamp(1.75rem, 1.34rem + 1.2vw, 2.35rem);
  --text-2xl: clamp(2.15rem, 1.65rem + 1.85vw, 3.1rem);
  --text-3xl: clamp(2.75rem, 2rem + 3.2vw, 4.35rem);

  /* Editorial typography, aligned with the homepage about section */
  --type-home-title: 40px;
  --type-home-watermark: clamp(8rem, 18vw, 18rem);
  --type-home-title-compact: clamp(2.75rem, 5vw, 4.5rem);
  --type-page-title: clamp(2.85rem, 4.75vw, 4.5rem);
  --type-section-title: clamp(2.25rem, 3.4vw, 3.6rem);
  --type-section-subtitle: clamp(1.5rem, 2vw, 2.125rem);
  --type-body-featured: 1.25rem;
  --type-body-lg: clamp(1rem, 0.96rem + 0.28vw, 1.15rem);
  --type-body-md: clamp(0.98rem, 0.95rem + 0.16vw, 1.05rem);
  --type-eyebrow: var(--text-base);
  --type-ui-label: clamp(0.75rem, 0.72rem + 0.1vw, 0.875rem);
  --type-caption: var(--text-xs);
  --type-link: clamp(0.98rem, 0.94rem + 0.18vw, 1.08rem);
  --type-card-title: clamp(1.5rem, 1.18rem + 1vw, 2rem);
  --type-card-copy: clamp(0.95rem, 0.91rem + 0.15vw, 1.05rem);
  --type-card-meta: clamp(0.75rem, 0.72rem + 0.12vw, 0.85rem);
  --type-booking-title: clamp(1.25rem, 1.1rem + 0.6vw, 1.55rem);
  --type-booking-price: clamp(2rem, 1.5rem + 1.6vw, 2.7rem);
  --leading-display: 1;
  --leading-heading: 1.08;
  --leading-body-featured: 1.55;
  --leading-body: 1.65;
  --leading-label: 1.2;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 3rem;
  --space-xl: 6rem;
  --space-2xl: 10rem;
  --section-padding: clamp(4rem, 7vw, 6rem) clamp(1.25rem, 5vw, 4rem);

  /* Transitions */
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --shadow-card: 0 1px 2px rgba(33, 28, 24, 0.04), 0 0 0 1px rgba(33, 28, 24, 0.08);
  --shadow-card-hover: 0 8px 22px rgba(33, 28, 24, 0.08), 0 0 0 1px rgba(154, 86, 63, 0.22);
  --shadow-subtle: 0 0 0 1px rgba(33, 28, 24, 0.08);
  --shadow-elevated: 0 18px 46px rgba(33, 28, 24, 0.1);

  /* Border Radius */
  --radius-xs: 0;
  --radius-sm: 0;
  --radius-md: 0;
  --radius-lg: 0;
  --radius-control: 0;
  --dahu-card-radius: 0;
  --dahu-control-radius: 0;

  /* Layout */
  --container-max: 1440px;
  --content-max: 1200px;
  --sidebar-width: 380px;
  --header-height: 88px;
}

@media (max-width: 1024px) {
  :root {
    --type-body-featured: 1.25rem;
  }
}

@media (max-width: 767px) {
  :root {
    --type-home-title: clamp(2.5rem, 12vw, 4rem);
    --type-home-watermark: clamp(6rem, 24vw, 9rem);
    --type-home-title-compact: clamp(2rem, 10vw, 3rem);
    --type-page-title: clamp(2rem, 7.5vw, 2.55rem);
    --type-section-title: clamp(1.75rem, 8vw, 2.45rem);
    --type-section-subtitle: clamp(1.25rem, 7vw, 1.7rem);
    --type-body-featured: 1.18rem;
  }
}

/* --------------------------------------------------------------------------
   Reset / Normalize
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-radius: 0 !important;
}

html {
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  max-width: 100%;
  overflow-x: clip;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--color-text);
  letter-spacing: var(--tracking-tight);
  background: var(--color-bg);
  max-width: 100%;
  overflow-x: clip;
  min-height: 100vh;
}

@supports not (overflow-x: clip) {
  html,
  body {
    overflow-x: hidden;
  }
}

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

img {
  font-style: italic;
  background-repeat: no-repeat;
  background-size: cover;
  shape-margin: 0.75rem;
}

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

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

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

ul,
ol {
  list-style: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

fieldset {
  border: none;
}

:focus-visible {
  outline: 2px solid var(--color-valley-green);
  outline-offset: 3px;
}

::selection {
  background-color: var(--color-forest-dew);
  color: var(--color-adaline-ink);
}

/* --------------------------------------------------------------------------
   Typography Defaults
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  letter-spacing: 0;
  margin-bottom: 1rem;
}

h1 {
  font-size: var(--text-3xl);
  line-height: 1.1;
}

h2 {
  font-size: var(--text-2xl);
  text-transform: none;
  font-weight: 700;
}

h3 {
  font-size: var(--text-xl);
}

h4 {
  font-size: var(--text-lg);
}

h5 {
  font-size: var(--text-base);
}

h6 {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

p {
  margin-bottom: 1em;
  color: var(--color-text-light);
  letter-spacing: var(--tracking-tight);
}

p:last-child {
  margin-bottom: 0;
}

strong, b {
  font-weight: 700;
}

em, i {
  font-style: italic;
}

small {
  font-size: var(--text-sm);
}

blockquote {
  font-family: var(--font-accent);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-primary);
  border-left: 3px solid var(--color-secondary);
  padding-left: var(--space-md);
  margin: var(--space-md) 0;
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.5rem, 6vw, 8rem);
  padding-right: clamp(1.5rem, 6vw, 8rem);
}

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

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

.text-accent {
  font-family: var(--font-accent);
}

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

.text-gold {
  color: var(--color-secondary);
}

.surtitle {
  text-transform: uppercase;
  font-size: var(--type-eyebrow);
  font-weight: 600;
  letter-spacing: 0.07em;
  line-height: var(--leading-label);
  color: var(--color-secondary);
  margin-bottom: 0.5rem;
}

.title,
.title.title {
  font-family: var(--font-heading);
  text-transform: none;
  font-size: var(--type-home-title);
  line-height: var(--leading-display);
  margin-bottom: 1rem;
  letter-spacing: 0;
  font-weight: 700;
  color: var(--color-text);
  text-wrap: balance;
}

.section-header--light .title.title,
.banner-section .title.title,
.cta-section .title.title,
.rooms-listing-header--has-bg .title.title {
  color: var(--color-white);
}

.subtitle {
  color: var(--color-text);
  font-size: var(--text-sm);
  line-height: var(--leading-body-featured);
  letter-spacing: 1px;
  font-weight: 400;
}

.link {
  display: inline-flex;
  align-items: center;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 1rem;
  gap: 0.5rem;
  font-weight: 600;
  font-size: var(--type-link);
  color: var(--color-secondary);
  text-decoration: underline;
  text-underline-offset: 9px;
  white-space: nowrap;
}

.link:hover {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Scrollbar Styling
   -------------------------------------------------------------------------- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-alt);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 0;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-light);
}

/* --------------------------------------------------------------------------
   WordPress-specific base
   -------------------------------------------------------------------------- */
.alignwide {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
}

.alignfull {
  width: 100%;
  max-width: 100%;
  position: relative;
  left: auto;
  right: auto;
  margin-left: 0;
  margin-right: 0;
}

.wp-block-image img {
  border-radius: 0;
}

/* --------------------------------------------------------------------------
   Animations (base keyframes)
   -------------------------------------------------------------------------- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0) translateX(-50%);
  }
  40% {
    transform: translateY(-12px) translateX(-50%);
  }
  60% {
    transform: translateY(-6px) translateX(-50%);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Reveal animation helpers */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--left {
  transform: translateX(-40px);
}

.reveal--left.reveal--visible {
  transform: translateX(0);
}

.reveal--right {
  transform: translateX(40px);
}

.reveal--right.reveal--visible {
  transform: translateX(0);
}

/* Reduced motion */
@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;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}