/* =========================================================
   Grace Backwater Villa — Stylesheet
   Design system: forest green / warm white / gold / charcoal
   ========================================================= */

/* ---------- 1. Design Tokens ---------- */
:root {
  /* Colors */
  --color-forest: #1b4332;
  --color-forest-dark: #0f2a1f;
  --color-forest-light: #2d6a4f;
  --color-gold: #c9a227;
  --color-gold-light: #e0be5c;
  --color-warm-white: #faf6f0;
  --color-off-white: #f7f3ec;
  --color-charcoal: #2b2b2b;
  --color-charcoal-soft: #55534d;
  --color-border: rgba(43, 43, 43, 0.1);

  /* Surfaces */
  --surface-card: #ffffff;
  --surface-glass: rgba(250, 246, 240, 0.72);

  /* Typography */
  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-body: "Jost", "Helvetica Neue", Arial, sans-serif;

  /* Spacing scale */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 8rem;

  /* Layout */
  --container-max: 1240px;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --header-height: 84px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --transition-fast: 0.25s var(--ease);
  --transition-mid: 0.5s var(--ease);
  --transition-slow: 0.9s var(--ease);

  /* Shadows */
  --shadow-sm: 0 4px 16px rgba(15, 42, 31, 0.08);
  --shadow-md: 0 12px 32px rgba(15, 42, 31, 0.12);
  --shadow-lg: 0 24px 64px rgba(15, 42, 31, 0.18);
}

/* ---------- 2. Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-charcoal);
  background: var(--color-off-white);
  line-height: 1.65;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-forest-dark);
  margin: 0;
  letter-spacing: 0.01em;
}

p {
  margin: 0;
}

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

svg {
  fill: currentColor;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- 3. Utility / Layout ---------- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--color-forest);
  color: var(--color-warm-white);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 999;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.icon {
  width: 1.25em;
  height: 1.25em;
  flex-shrink: 0;
}

.icon-lg {
  width: 2.1rem;
  height: 2.1rem;
}

.icon-accent {
  color: var(--color-gold);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.78rem;
  color: var(--color-gold);
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.eyebrow.center {
  display: block;
  text-align: center;
}

.section-title {
  font-size: clamp(2rem, 3.4vw, 2.85rem);
  line-height: 1.15;
  margin-bottom: var(--space-md);
}

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

.section-title.light {
  color: var(--color-warm-white);
}

.section-text {
  font-size: 1.05rem;
  color: var(--color-charcoal-soft);
  max-width: 46em;
}

.section-text.center {
  margin-inline: auto;
  text-align: center;
}

.section-text.light {
  color: rgba(250, 246, 240, 0.82);
}

.section-text.intro {
  margin-bottom: var(--space-lg);
}

.section-text + .section-text {
  margin-top: var(--space-sm);
}

/* ---------- 4. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1.1rem 2.25rem;
  font-size: 1rem;
}

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

.btn-primary:hover {
  background: var(--color-forest-light);
  box-shadow: var(--shadow-md);
}

.btn-whatsapp {
  background: var(--color-gold);
  color: var(--color-forest-dark);
}

.btn-whatsapp:hover {
  background: var(--color-gold-light);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: rgba(250, 246, 240, 0.12);
  color: var(--color-warm-white);
  border: 1.5px solid rgba(250, 246, 240, 0.55);
  backdrop-filter: blur(6px);
}

.btn-ghost:hover {
  background: rgba(250, 246, 240, 0.92);
  color: var(--color-forest-dark);
}

/* ---------- 5. Header / Nav ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background var(--transition-mid), box-shadow var(--transition-mid), height var(--transition-mid);
}

.site-header.is-scrolled {
  background: var(--surface-glass);
  backdrop-filter: blur(14px) saturate(1.2);
  box-shadow: var(--shadow-sm);
  height: 74px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.brand-logo {
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(201, 162, 39, 0.5);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--color-warm-white);
  transition: color var(--transition-mid);
}

.site-header.is-scrolled .brand-name {
  color: var(--color-forest-dark);
}

.brand-place {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-list {
  display: flex;
  gap: var(--space-md);
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 400;
  color: var(--color-warm-white);
  position: relative;
  padding-bottom: 4px;
  transition: color var(--transition-fast);
}

.site-header.is-scrolled .nav-link {
  color: var(--color-charcoal);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-gold);
  transition: width var(--transition-fast);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 0.65rem 1.35rem;
  font-size: 0.88rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  z-index: 600;
}

.nav-toggle-bar {
  width: 26px;
  height: 2px;
  background: var(--color-warm-white);
  border-radius: 2px;
  transition: background var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
}

.site-header.is-scrolled .nav-toggle-bar {
  background: var(--color-forest-dark);
}

/* ---------- 6. Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: hero-zoom 20s var(--ease) forwards;
}

@keyframes hero-zoom {
  to { transform: scale(1); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(15, 42, 31, 0.55) 0%, rgba(15, 42, 31, 0.35) 40%, rgba(15, 42, 31, 0.75) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: var(--header-height);
  max-width: 760px;
}

.hero-eyebrow {
  color: var(--color-gold-light);
}

.hero-title {
  font-size: clamp(2.6rem, 6.5vw, 5rem);
  color: var(--color-warm-white);
  line-height: 1.08;
  margin-bottom: var(--space-md);
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.25);
}

.hero-subtitle {
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  color: rgba(250, 246, 240, 0.9);
  max-width: 40em;
  margin-bottom: var(--space-lg);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.scroll-cue {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 26px;
  height: 42px;
  border: 2px solid rgba(250, 246, 240, 0.6);
  border-radius: 999px;
}

.scroll-cue span {
  position: absolute;
  top: 8px;
  left: 50%;
  width: 4px;
  height: 8px;
  background: var(--color-gold-light);
  border-radius: 999px;
  transform: translateX(-50%);
  animation: scroll-cue-move 1.8s ease-in-out infinite;
}

@keyframes scroll-cue-move {
  0% { opacity: 1; top: 8px; }
  70% { opacity: 0; top: 22px; }
  100% { opacity: 0; top: 8px; }
}

/* ---------- 7. Data-aos scroll reveal ---------- */
[data-aos] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

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

.hero [data-aos] {
  transition-delay: 0.15s;
}

/* ---------- 8. About ---------- */
.about {
  padding-block: var(--space-2xl);
  background: var(--color-warm-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.about-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 5;
}

.about-media-badge {
  position: absolute;
  bottom: var(--space-md);
  right: var(--space-md);
  background: var(--surface-glass);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.badge-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-forest);
}

.badge-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-charcoal-soft);
}

.about-points {
  display: grid;
  gap: var(--space-sm);
  margin: var(--space-md) 0 var(--space-lg);
}

.about-points li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.98rem;
  color: var(--color-charcoal);
}

/* ---------- 9. Gallery (Masonry) ---------- */
.gallery {
  padding-block: var(--space-2xl);
  background: var(--color-off-white);
}

.masonry {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 1rem;
}

.masonry-item {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  grid-row: span 1;
  box-shadow: var(--shadow-sm);
}

.masonry-item.span-tall {
  grid-row: span 2;
}

.masonry-item.span-wide {
  grid-column: span 2;
}

.masonry-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.masonry-item:hover img {
  transform: scale(1.08);
}

.masonry-item figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.25rem 1rem 0.9rem;
  background: linear-gradient(180deg, transparent, rgba(15, 42, 31, 0.85));
  color: var(--color-warm-white);
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.masonry-item:hover figcaption {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 10. Amenities ---------- */
.amenities {
  padding-block: var(--space-2xl);
  background: var(--color-warm-white);
}

.amenities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-sm);
}

.amenity-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  text-align: center;
  padding: var(--space-md) var(--space-sm);
  background: var(--surface-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  color: var(--color-forest);
  font-size: 0.92rem;
  font-weight: 500;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.amenity-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.amenity-card .icon-lg {
  color: var(--color-gold);
}

.amenity-card span {
  color: var(--color-charcoal);
}

/* ---------- 11. Why Choose Us ---------- */
.why-us {
  padding-block: var(--space-2xl);
  background: var(--color-off-white);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-md);
}

.why-card {
  padding: var(--space-lg) var(--space-md);
  background: var(--surface-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  border-top: 3px solid transparent;
}

.why-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-top-color: var(--color-gold);
}

.why-card .icon-lg {
  margin-bottom: var(--space-sm);
}

.why-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.why-card p {
  color: var(--color-charcoal-soft);
  font-size: 0.95rem;
}

/* ---------- 12. Reviews ---------- */
.reviews {
  padding-block: var(--space-2xl);
  background: var(--color-warm-white);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}

.review-card {
  padding: var(--space-lg) var(--space-md);
  background: var(--surface-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.stars {
  color: var(--color-gold);
  letter-spacing: 0.2em;
  font-size: 0.95rem;
}

.review-text {
  font-size: 0.98rem;
  color: var(--color-charcoal);
  font-style: italic;
  flex-grow: 1;
}

.review-author {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-sm);
}

.review-name {
  font-weight: 500;
  color: var(--color-forest);
}

.review-meta {
  font-size: 0.78rem;
  color: var(--color-charcoal-soft);
}

/* ---------- 13. Location ---------- */
.location {
  padding-block: var(--space-2xl);
  background: var(--color-off-white);
}

.location-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.location-details {
  display: grid;
  gap: var(--space-sm);
  margin: var(--space-md) 0 var(--space-lg);
}

.location-details li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--color-charcoal);
  font-size: 0.98rem;
}

.location-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
}

.location-map iframe {
  width: 100%;
  height: 100%;
}

/* ---------- 14. Contact ---------- */
.contact {
  padding-block: var(--space-2xl);
  background: linear-gradient(160deg, var(--color-forest-dark), var(--color-forest));
  position: relative;
}

.contact .eyebrow.center {
  color: var(--color-gold-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  text-align: center;
  padding: var(--space-lg) var(--space-sm);
  background: rgba(250, 246, 240, 0.06);
  border: 1px solid rgba(250, 246, 240, 0.14);
  border-radius: var(--radius-md);
  color: var(--color-warm-white);
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.contact-card:hover {
  transform: translateY(-6px);
  background: rgba(250, 246, 240, 0.12);
}

.contact-card .icon-lg {
  color: var(--color-gold);
}

.contact-card h3 {
  color: var(--color-warm-white);
  font-size: 1.1rem;
}

.contact-card p {
  color: rgba(250, 246, 240, 0.75);
  font-size: 0.9rem;
}

.contact-main-cta {
  display: flex;
  justify-content: center;
  margin-inline: auto;
  width: fit-content;
}

/* ---------- 15. Footer ---------- */
.site-footer {
  background: var(--color-forest-dark);
  color: rgba(250, 246, 240, 0.75);
  padding-top: var(--space-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(250, 246, 240, 0.12);
}

.footer-brand p {
  margin: var(--space-sm) 0;
  font-size: 0.92rem;
  max-width: 26em;
}

.footer-brand .brand-name {
  color: var(--color-warm-white);
}

.social-icons {
  display: flex;
  gap: 0.75rem;
  margin-top: var(--space-sm);
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(250, 246, 240, 0.08);
  color: var(--color-warm-white);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.social-icons a:hover {
  background: var(--color-gold);
  color: var(--color-forest-dark);
  transform: translateY(-3px);
}

.footer-links h4,
.footer-contact h4 {
  color: var(--color-warm-white);
  font-size: 1rem;
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-links ul {
  display: grid;
  gap: 0.6rem;
}

.footer-links a {
  font-size: 0.92rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--color-gold-light);
}

.footer-contact p {
  font-size: 0.92rem;
  margin-bottom: 0.5rem;
}

.footer-bottom {
  text-align: center;
  padding: var(--space-md) 0;
  font-size: 0.82rem;
}

/* ---------- 16. Floating WhatsApp + Back-to-top ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 400;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.45);
  animation: float-pulse 2.6s ease-in-out infinite;
  transition: transform var(--transition-fast);
}

.whatsapp-float:hover {
  transform: scale(1.08);
}

.whatsapp-float .icon {
  width: 30px;
  height: 30px;
}

@keyframes float-pulse {
  0%, 100% { box-shadow: 0 10px 30px rgba(37, 211, 102, 0.45); }
  50% { box-shadow: 0 10px 30px rgba(37, 211, 102, 0.75), 0 0 0 10px rgba(37, 211, 102, 0.12); }
}

.back-to-top {
  position: fixed;
  bottom: 1.75rem;
  left: 1.75rem;
  z-index: 400;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-forest);
  color: var(--color-warm-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast), background var(--transition-fast);
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--color-forest-light);
}

/* ---------- 17. Legal Pages ---------- */
.legal-page {
  padding-block: calc(var(--header-height) + var(--space-xl)) var(--space-2xl);
  background: var(--color-warm-white);
}

.legal-page .container {
  max-width: 820px;
}

.legal-page h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: var(--space-sm);
}

.legal-updated {
  color: var(--color-charcoal-soft);
  font-size: 0.9rem;
  margin-bottom: var(--space-lg);
}

.legal-page h2 {
  font-size: 1.4rem;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  color: var(--color-forest);
}

.legal-page p,
.legal-page li {
  color: var(--color-charcoal-soft);
  font-size: 1rem;
  margin-bottom: var(--space-sm);
}

.legal-page ul {
  padding-left: 1.25rem;
  list-style: disc;
}

.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--space-lg);
  color: var(--color-forest);
  font-weight: 500;
}

/* ---------- 18. Responsive ---------- */
@media (max-width: 1024px) {
  .about-grid,
  .location-grid {
    grid-template-columns: 1fr;
  }

  .about-media {
    max-width: 480px;
    margin-inline: auto;
  }

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

  .masonry {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(320px, 82vw);
    height: 100vh;
    background: var(--color-warm-white);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: calc(var(--header-height) + 1rem) var(--space-lg) var(--space-lg);
    gap: var(--space-lg);
    transform: translateX(100%);
    transition: transform var(--transition-mid);
    box-shadow: var(--shadow-lg);
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    gap: var(--space-md);
    width: 100%;
  }

  .nav-link {
    color: var(--color-charcoal);
    font-size: 1.05rem;
  }

  .nav-link::after {
    background: var(--color-forest);
  }

  .nav-cta {
    width: 100%;
    justify-content: center;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.is-active .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle.is-active .nav-toggle-bar:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.is-active .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .nav-toggle.is-active .nav-toggle-bar {
    background: var(--color-forest-dark);
  }
}

@media (max-width: 720px) {
  .masonry {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 180px;
  }

  .masonry-item.span-wide {
    grid-column: span 2;
  }

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

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  :root {
    --space-2xl: 5rem;
    --space-xl: 3.5rem;
  }

  .masonry {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 150px;
    gap: 0.6rem;
  }

  .whatsapp-float {
    width: 54px;
    height: 54px;
    bottom: 1.25rem;
    right: 1.25rem;
  }

  .back-to-top {
    width: 42px;
    height: 42px;
    bottom: 1.25rem;
    left: 1.25rem;
  }
}