/* =============================================================================
   CASA MANA — Site Stylesheet
   
   Sections:
   1.  Reset
   2.  Base
   3.  Typography utilities
   4.  Containers & layout
   5.  Buttons
   6.  Image utilities
   7.  Section spacing
   8.  Navigation
   9.  Mobile menu overlay
   10. Footer
   11. Reveal animations
   12. Responsive
   ============================================================================= */


/* 1. RESET
============================================================================= */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--weight-light);
  line-height: var(--leading-relaxed);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: opacity var(--transition-base);
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

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

ul, ol {
  list-style: none;
}


/* 2. BASE
============================================================================= */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: var(--weight-light);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
}

h1 { font-size: clamp(var(--text-4xl), 6vw,   var(--text-6xl)); }
h2 { font-size: clamp(var(--text-3xl), 4.5vw, var(--text-5xl)); }
h3 { font-size: clamp(var(--text-2xl), 3vw,   var(--text-4xl)); }
h4 { font-size: clamp(var(--text-xl),  2vw,   var(--text-3xl)); }

p {
  font-weight: var(--weight-light);
  line-height: var(--leading-relaxed);
}

p + p {
  margin-top: var(--space-4);
}

strong {
  font-weight: var(--weight-medium);
}


/* 3. TYPOGRAPHY UTILITIES
============================================================================= */

/* Navigation label style */
.text-nav {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--weight-regular);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

/* Small section labels */
.text-label {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.text-label-light {
  color: var(--color-text-light-muted);
}

/* Editorial body — for main copy blocks */
.text-body {
  font-size: clamp(var(--text-base), 1.1vw, var(--text-md));
  line-height: var(--leading-relaxed);
}

/* Large editorial body */
.text-body-lg {
  font-size: clamp(var(--text-md), 1.4vw, var(--text-lg));
  line-height: var(--leading-relaxed);
}

/* Italic editorial pull */
.text-pull {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: var(--weight-light);
  font-size: clamp(var(--text-xl), 2.2vw, var(--text-3xl));
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
}

/* Colour modifiers */
.text-secondary { color: var(--color-text-secondary); }
.text-muted     { color: var(--color-text-muted); }
.text-light     { color: var(--color-text-light); }
.text-accent    { color: var(--color-accent); }


/* 4. CONTAINERS & LAYOUT
============================================================================= */

.container {
  width: 100%;
  max-width: var(--container-default);
  margin-inline: auto;
  padding-inline: var(--space-8);
}

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

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

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

/* Grid */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.grid-2-3 {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: var(--space-16);
  align-items: center;
}

.grid-3-2 {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--space-16);
  align-items: center;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

/* Flex helpers */
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Text alignment */
.text-center { text-align: center; }
.text-left   { text-align: left; }


/* 5. BUTTONS
============================================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: background var(--transition-base),
              border-color var(--transition-base),
              color var(--transition-base),
              opacity var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}

/* Primary — dark fill */
.btn-primary {
  background: var(--color-text-primary);
  color: var(--color-text-light);
  border-color: var(--color-text-primary);
}

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

/* Secondary — outlined */
.btn-secondary {
  background: transparent;
  color: var(--color-text-primary);
  border-color: var(--color-border-strong);
}

.btn-secondary:hover {
  border-color: var(--color-text-primary);
}

/* Ghost — on dark backgrounds */
.btn-ghost {
  background: transparent;
  color: var(--color-text-light);
  border-color: rgba(240, 235, 224, 0.35);
}

.btn-ghost:hover {
  border-color: var(--color-text-light);
  background: rgba(240, 235, 224, 0.08);
}

/* Ghost dark — outlined on light backgrounds */
.btn-outline {
  background: transparent;
  color: var(--color-text-primary);
  border-color: var(--color-text-primary);
}

.btn-outline:hover {
  background: var(--color-text-primary);
  color: var(--color-text-light);
}

/* Button group */
.btn-group {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}


/* 6. IMAGE UTILITIES
============================================================================= */

/* Base image block — used with a child <img> */
.img-block {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-tertiary);
}

.img-block img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s ease;
}

.img-block:hover img {
  transform: scale(1.02);
}

/* Aspect ratios */
.aspect-hero      { aspect-ratio: 16 / 9; }
.aspect-landscape { aspect-ratio: 4 / 3; }
.aspect-portrait  { aspect-ratio: 3 / 4; }
.aspect-square    { aspect-ratio: 1 / 1; }
.aspect-cinema    { aspect-ratio: 21 / 9; }
.aspect-tall      { aspect-ratio: 2 / 3; }

/* Placeholder gradient (warm) — used until real images are added */
.img-placeholder-warm {
  background: linear-gradient(145deg, #D8CEBA 0%, #C4B49C 45%, #B0A080 100%);
}
.img-placeholder-interior {
  background: linear-gradient(135deg, #DACED8 0%, #C0B0B8 50%, #A89098 100%);
}
.img-placeholder-outdoor {
  background: linear-gradient(160deg, #A8B898 0%, #8EA080 50%, #728A68 100%);
}
.img-placeholder-pool {
  background: linear-gradient(180deg, #90A8A8 0%, #708898 50%, #587080 100%);
}


/* 7. SECTION SPACING
============================================================================= */

.section {
  padding-block: var(--space-24);
}

.section-sm {
  padding-block: var(--space-16);
}

.section-lg {
  padding-block: var(--space-32);
}

.section-xl {
  padding-block: var(--space-40);
}

/* Background variants */
.bg-primary   { background-color: var(--color-bg-primary); }
.bg-secondary { background-color: var(--color-bg-secondary); }
.bg-tertiary  { background-color: var(--color-bg-tertiary); }
.bg-dark      { background-color: var(--color-bg-dark); }

/* Dividers */
.divider {
  width: 40px;
  height: 1px;
  background: var(--color-border-strong);
  margin-block: var(--space-6);
}

.divider-center {
  margin-inline: auto;
}


/* 8. NAVIGATION
============================================================================= */

#site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  padding-inline: var(--nav-padding-x);
  transition: background var(--transition-nav),
              height var(--transition-nav),
              box-shadow var(--transition-nav),
              border-bottom var(--transition-nav);
  border-bottom: 1px solid transparent;
}

/* Transparent state — over hero */
#site-nav.nav-transparent {
  background: transparent;
}

#site-nav.nav-transparent .nav-wordmark,
#site-nav.nav-transparent .nav-link,
#site-nav.nav-transparent .nav-hamburger span {
  color: var(--color-text-light);
}

#site-nav.nav-transparent .btn-nav {
  color: var(--color-text-light);
  border-color: rgba(240, 235, 224, 0.4);
}

#site-nav.nav-transparent .btn-nav:hover {
  background: rgba(240, 235, 224, 0.1);
  border-color: var(--color-text-light);
}

/* Solid state — after scrolling */
#site-nav.nav-solid {
  background: var(--color-bg-primary);
  height: var(--nav-height-scrolled);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--color-border);
}

#site-nav.nav-solid .nav-wordmark,
#site-nav.nav-solid .nav-link {
  color: var(--color-text-primary);
}

#site-nav.nav-solid .btn-nav {
  color: var(--color-text-primary);
  border-color: var(--color-border-strong);
}

/* Nav inner layout */
.nav-inner {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

/* Wordmark */
.nav-wordmark {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: var(--weight-light);
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-primary);
  transition: color var(--transition-nav), opacity var(--transition-base);
  justify-self: start;
}

.nav-wordmark:hover {
  opacity: 0.75;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--weight-regular);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-primary);
  transition: opacity var(--transition-base), color var(--transition-nav);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

/* Nav right — CTA */
.nav-right {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* CTA button in nav */
.btn-nav {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  padding: var(--space-2) var(--space-5);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  background: transparent;
  color: var(--color-text-primary);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.btn-nav:hover {
  border-color: var(--color-text-primary);
}

/* Hamburger — mobile */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-2);
  background: none;
  border: none;
  transition: opacity var(--transition-base);
}

.nav-hamburger:hover {
  opacity: 0.7;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-text-primary);
  transition: all var(--transition-base), color var(--transition-nav);
}

.nav-hamburger.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}
.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}


/* 9. MOBILE MENU OVERLAY
============================================================================= */

#mobile-menu {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-nav) - 1);
  background: var(--color-bg-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

#mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav-link {
  font-family: var(--font-serif);
  font-size: clamp(var(--text-3xl), 5vw, var(--text-4xl));
  font-weight: var(--weight-light);
  color: var(--color-text-light);
  letter-spacing: var(--tracking-tight);
  transition: opacity var(--transition-base);
}

.mobile-nav-link:hover {
  opacity: 0.6;
}

.mobile-nav-cta {
  margin-top: var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-light);
  border: 1px solid rgba(240, 235, 224, 0.3);
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.mobile-nav-cta:hover {
  border-color: var(--color-text-light);
  background: rgba(240, 235, 224, 0.08);
}


/* 10. FOOTER
============================================================================= */

#site-footer {
  background: var(--color-bg-dark);
  color: var(--color-text-light);
  padding-top: var(--space-20);
  padding-bottom: var(--space-10);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--color-border-dark);
}

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

.footer-wordmark {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: var(--weight-light);
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-light);
}

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--color-text-light-muted);
  line-height: var(--leading-relaxed);
  max-width: 280px;
}

.footer-col-heading {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-light-muted);
  margin-bottom: var(--space-5);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  font-size: var(--text-sm);
  font-weight: var(--weight-light);
  color: var(--color-text-light);
  transition: opacity var(--transition-base);
}

.footer-link:hover {
  opacity: 0.6;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  font-size: var(--text-xs);
  color: var(--color-text-light-muted);
}

.footer-legal {
  display: flex;
  gap: var(--space-6);
}


/* 11. REVEAL ANIMATIONS
============================================================================= */

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--transition-reveal),
              transform var(--transition-reveal);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays for grouped elements */
[data-reveal][data-delay="1"] { transition-delay: 0.08s; }
[data-reveal][data-delay="2"] { transition-delay: 0.16s; }
[data-reveal][data-delay="3"] { transition-delay: 0.24s; }
[data-reveal][data-delay="4"] { transition-delay: 0.32s; }

/* Fade only variant */
[data-reveal="fade"] {
  transform: none;
}


/* 12. RESPONSIVE
============================================================================= */

@media (max-width: 1024px) {
  :root {
    --nav-padding-x: var(--space-6);
  }

  .grid-2, .grid-2-3, .grid-3-2 {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-right .btn-nav {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .nav-inner {
    grid-template-columns: 1fr auto;
  }

  .section    { padding-block: var(--space-16); }
  .section-lg { padding-block: var(--space-20); }
  .section-xl { padding-block: var(--space-24); }

  .grid-4 {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }

  .btn-group {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer-brand {
    grid-column: auto;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

/* ── Image strip (shared by finca + island-life) ─────────── */
.finca-detail-strip,
.island-image-strip {
  padding: var(--space-2) 0;
}
.detail-strip-grid,
.island-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
}
.detail-strip-item img,
.island-strip-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 4;
}
@media (max-width: 768px) {
  .detail-strip-grid,
  .island-strip-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  :root {
    --nav-padding-x: var(--space-4);
  }

  .container {
    padding-inline: var(--space-5);
  }

  .grid-4 {
    grid-template-columns: 1fr;
  }
}