/* ================================================
   BARRIO CERRADO — Luxury Gated Community
   Design System & Styles (Mobile-First)
   ================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&display=swap');

/* --- CSS Variables (Design Tokens) --- */
:root {
  /* Color Palette — Nature, Exclusivity, Tranquility */
  --clr-leaf-dark:    #3A5A40;
  --clr-leaf:         #588157;
  --clr-leaf-muted:   #7A9E7E;
  --clr-leaf-light:   #A3B899;
  --clr-sage:         #C2CEBC;

  --clr-stone-dark:   #5C574F;
  --clr-stone:        #8B8378;
  --clr-stone-light:  #B5AFA6;
  --clr-stone-pale:   #D5CFC7;

  --clr-wood:         #A67C52;
  --clr-wood-warm:    #C49A6C;
  --clr-wood-light:   #DFC5A4;

  --clr-white:        #FFFFFF;
  --clr-off-white:    #F7F5F2;
  --clr-cream:        #EDE8E1;
  --clr-dark:         #1E1E1C;
  --clr-dark-soft:    #2C2C28;
  --clr-text:         #3A3A36;
  --clr-text-light:   #6B6B63;

  /* Overlay */
  --clr-overlay:      rgba(30, 30, 28, 0.55);
  --clr-overlay-light:rgba(30, 30, 28, 0.25);

  /* Typography */
  --ff-heading: 'Playfair Display', Georgia, serif;
  --ff-body:    'Outfit', 'Segoe UI', sans-serif;

  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-md:   1.125rem;
  --fs-lg:   1.25rem;
  --fs-xl:   1.5rem;
  --fs-2xl:  2rem;
  --fs-3xl:  2.5rem;
  --fs-4xl:  3rem;
  --fs-5xl:  3.75rem;
  --fs-hero: clamp(2.5rem, 6vw, 5.5rem);

  --fw-light:    300;
  --fw-regular:  400;
  --fw-medium:   500;
  --fw-semibold: 600;
  --fw-bold:     700;

  /* Spacing */
  --sp-xs:  0.25rem;
  --sp-sm:  0.5rem;
  --sp-md:  1rem;
  --sp-lg:  1.5rem;
  --sp-xl:  2rem;
  --sp-2xl: 3rem;
  --sp-3xl: 4rem;
  --sp-4xl: 6rem;
  --sp-5xl: 8rem;

  /* Layout */
  --max-width:    1280px;
  --max-width-lg: 1440px;

  /* Borders & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:  0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg:  0 8px 30px rgba(0,0,0,0.12);
  --shadow-xl:  0 16px 50px rgba(0,0,0,0.15);
  --shadow-levitate: 0 20px 60px rgba(58,90,64,0.18), 0 8px 24px rgba(0,0,0,0.08);

  /* Transitions */
  --ease-out:     cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-smooth:  cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring:  cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast:   200ms;
  --duration-normal: 400ms;
  --duration-slow:   700ms;

  /* Nav */
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--ff-body);
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  line-height: 1.7;
  color: var(--clr-text);
  background-color: var(--clr-off-white);
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--ff-heading);
  line-height: 1.2;
  color: var(--clr-dark);
}

/* --- Utility Classes --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-lg);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  font-family: var(--ff-body);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-leaf);
  margin-bottom: var(--sp-md);
}

.section-tag::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--clr-leaf);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, var(--fs-4xl));
  font-weight: var(--fw-medium);
  color: var(--clr-dark);
  margin-bottom: var(--sp-md);
}

.section-subtitle {
  font-size: var(--fs-md);
  font-weight: var(--fw-light);
  color: var(--clr-text-light);
  max-width: 560px;
  line-height: 1.8;
}

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

/* ================================================
   NAVBAR
   ================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  transition: background var(--duration-normal) var(--ease-smooth),
              box-shadow var(--duration-normal) var(--ease-smooth),
              backdrop-filter var(--duration-normal) var(--ease-smooth);
}

.navbar.scrolled {
  background: rgba(247, 245, 242, 0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 1px 20px rgba(0,0,0,0.06);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width-lg);
  margin: 0 auto;
  padding: 0 var(--sp-xl);
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  font-family: var(--ff-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  color: var(--clr-white);
  transition: color var(--duration-normal) var(--ease-smooth);
  z-index: 1001;
}

.navbar.scrolled .navbar__logo {
  color: var(--clr-dark);
}

.navbar__logo-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.navbar__logo-icon svg {
  width: 100%;
  height: 100%;
}

.navbar__links {
  display: none;
  align-items: center;
  gap: var(--sp-2xl);
}

.navbar__link {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  transition: color var(--duration-fast) var(--ease-smooth);
  position: relative;
}

.navbar.scrolled .navbar__link {
  color: var(--clr-text);
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--clr-leaf);
  transition: width var(--duration-normal) var(--ease-smooth);
}

.navbar__link:hover::after {
  width: 100%;
}

.navbar__cta {
  display: none;
  align-items: center;
  gap: var(--sp-sm);
  padding: 10px 24px;
  background: var(--clr-leaf-dark);
  color: var(--clr-white);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  transition: background var(--duration-fast) var(--ease-smooth),
              transform var(--duration-fast) var(--ease-spring);
}

.navbar__cta:hover {
  background: var(--clr-leaf);
  transform: translateY(-1px);
}

/* Mobile Menu Toggle */
.navbar__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.navbar__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-white);
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-smooth);
}

.navbar.scrolled .navbar__toggle span {
  background: var(--clr-dark);
}

.navbar__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar__toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile menu overlay */
.navbar__mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background: rgba(30, 30, 28, 0.97);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2xl);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-slow) var(--ease-smooth),
              visibility var(--duration-slow) var(--ease-smooth);
  z-index: 999;
}

.navbar__mobile-menu.open {
  opacity: 1;
  visibility: visible;
}

.navbar__mobile-menu a {
  font-family: var(--ff-heading);
  font-size: var(--fs-2xl);
  color: var(--clr-white);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--duration-normal) var(--ease-smooth),
              transform var(--duration-normal) var(--ease-smooth);
}

.navbar__mobile-menu.open a {
  opacity: 1;
  transform: translateY(0);
}

.navbar__mobile-menu.open a:nth-child(1) { transition-delay: 100ms; }
.navbar__mobile-menu.open a:nth-child(2) { transition-delay: 200ms; }
.navbar__mobile-menu.open a:nth-child(3) { transition-delay: 300ms; }
.navbar__mobile-menu.open a:nth-child(4) { transition-delay: 400ms; }
.navbar__mobile-menu.open a:nth-child(5) { transition-delay: 500ms; }

/* ================================================
   HERO SECTION
   ================================================ */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

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

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(30,30,28,0.15) 0%,
    rgba(30,30,28,0.05) 40%,
    rgba(30,30,28,0.45) 75%,
    rgba(30,30,28,0.75) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: var(--sp-3xl) var(--sp-lg) var(--sp-4xl);
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  font-family: var(--ff-body);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--clr-sage);
  margin-bottom: var(--sp-lg);
}

.hero__tag::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--clr-sage);
}

.hero__title {
  font-family: var(--ff-heading);
  font-size: var(--fs-hero);
  font-weight: var(--fw-regular);
  color: var(--clr-white);
  line-height: 1.05;
  margin-bottom: var(--sp-lg);
  max-width: 700px;
}

.hero__title em {
  font-style: italic;
  color: var(--clr-leaf-light);
}

.hero__desc {
  font-size: var(--fs-md);
  font-weight: var(--fw-light);
  color: rgba(255,255,255,0.8);
  max-width: 500px;
  line-height: 1.8;
  margin-bottom: var(--sp-2xl);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-md);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  padding: 14px 32px;
  font-family: var(--ff-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--duration-normal) var(--ease-smooth);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--clr-leaf-dark);
  color: var(--clr-white);
  border: 1.5px solid var(--clr-leaf-dark);
}

.btn--primary:hover {
  background: var(--clr-leaf);
  border-color: var(--clr-leaf);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(58,90,64,0.3);
}

.btn--outline {
  background: transparent;
  color: var(--clr-white);
  border: 1.5px solid rgba(255,255,255,0.5);
}

.btn--outline:hover {
  border-color: var(--clr-white);
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}

.btn--outline-dark {
  background: transparent;
  color: var(--clr-leaf-dark);
  border: 1.5px solid var(--clr-leaf-dark);
}

.btn--outline-dark:hover {
  background: var(--clr-leaf-dark);
  color: var(--clr-white);
  transform: translateY(-2px);
}

.btn__arrow {
  transition: transform var(--duration-fast) var(--ease-smooth);
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}

/* Hero scroll indicator */
.hero__scroll-indicator {
  position: absolute;
  bottom: var(--sp-xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-sm);
  color: rgba(255,255,255,0.6);
  font-size: var(--fs-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50%      { opacity: 0.4; transform: scaleY(0.6); }
}

/* ================================================
   ABOUT / INTRO SECTION
   ================================================ */
.about {
  padding: var(--sp-4xl) 0;
  background: var(--clr-white);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-2xl);
  align-items: center;
}

.about__content {
  order: 2;
}

.about__image-wrap {
  order: 1;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about__image-wrap img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

/* Mask-reveal effect on scroll — JS adds .mask-hidden first */
.mask-reveal {
  transition: clip-path 1.2s var(--ease-smooth);
}

.mask-reveal.mask-hidden {
  clip-path: inset(0 100% 0 0);
}

.mask-reveal.revealed {
  clip-path: inset(0 0% 0 0);
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
  margin-top: var(--sp-2xl);
  padding-top: var(--sp-2xl);
  border-top: 1px solid var(--clr-cream);
}

.stat__number {
  font-family: var(--ff-heading);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-semibold);
  color: var(--clr-leaf-dark);
  display: block;
}

.stat__label {
  font-size: var(--fs-xs);
  color: var(--clr-text-light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: var(--sp-xs);
}

/* ================================================
   MASTERPLAN SECTION
   ================================================ */
.masterplan {
  padding: var(--sp-4xl) 0;
  background: var(--clr-off-white);
}

.masterplan__header {
  text-align: center;
  margin-bottom: var(--sp-3xl);
}

.masterplan__header .section-subtitle {
  margin: 0 auto;
}

.masterplan__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-xl);
}

.masterplan__zones {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-md);
}

.zone-card {
  display: flex;
  align-items: center;
  gap: var(--sp-lg);
  padding: var(--sp-lg);
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-smooth);
}

.zone-card:hover,
.zone-card.active {
  border-color: var(--clr-leaf);
  box-shadow: var(--shadow-md);
}

.zone-card.active {
  background: linear-gradient(135deg, rgba(88,129,87,0.05), rgba(163,184,153,0.08));
}

.zone-card__icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-cream);
  border-radius: var(--radius-md);
  color: var(--clr-leaf-dark);
  transition: all var(--duration-normal) var(--ease-smooth);
}

.zone-card.active .zone-card__icon {
  background: var(--clr-leaf-dark);
  color: var(--clr-white);
}

.zone-card__info h3 {
  font-family: var(--ff-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-medium);
  margin-bottom: var(--sp-xs);
}

.zone-card__info p {
  font-size: var(--fs-sm);
  color: var(--clr-text-light);
}

/* Detail Panel */
.masterplan__detail {
  background: var(--clr-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.masterplan__detail-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.masterplan__detail-content {
  padding: var(--sp-xl);
}

.masterplan__detail-title {
  font-family: var(--ff-heading);
  font-size: var(--fs-xl);
  margin-bottom: var(--sp-sm);
}

.masterplan__detail-desc {
  font-size: var(--fs-sm);
  color: var(--clr-text-light);
  margin-bottom: var(--sp-lg);
  line-height: 1.7;
}

.masterplan__detail-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-md);
  margin-bottom: var(--sp-xl);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  font-size: var(--fs-sm);
  color: var(--clr-text);
}

.feature-item svg {
  flex-shrink: 0;
  color: var(--clr-leaf);
}

.masterplan__detail-price {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-lg);
  border-top: 1px solid var(--clr-cream);
}

.price-label {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-text-light);
}

.price-value {
  font-family: var(--ff-heading);
  font-size: var(--fs-xl);
  font-weight: var(--fw-semibold);
  color: var(--clr-leaf-dark);
}

/* ================================================
   AMENITIES — HORIZONTAL SCROLL GALLERY
   ================================================ */
.amenities {
  padding: var(--sp-4xl) 0;
  background: var(--clr-white);
  overflow: hidden;
}

.amenities__header {
  padding: 0 var(--sp-lg);
  max-width: var(--max-width);
  margin: 0 auto var(--sp-2xl);
}

.amenities__scroll-wrapper {
  position: relative;
  padding: 0 48px;
}

.amenities__track {
  display: flex;
  gap: var(--sp-xl);
  padding: 16px 0 48px 0;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  cursor: grab;
}

.amenities__track::-webkit-scrollbar {
  display: none;
}

.amenities__track:active {
  cursor: grabbing;
}

/* Amenity Card with Levitation Hover */
.amenity-card {
  flex: 0 0 300px;
  scroll-snap-align: start;
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration-slow) var(--ease-smooth),
              box-shadow var(--duration-slow) var(--ease-smooth);
  position: relative;
}

.amenity-card:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-levitate);
}

.amenity-card__image-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.amenity-card__image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: filter var(--duration-slow) var(--ease-smooth);
}

.amenity-card:hover .amenity-card__image-wrap img {
  filter: sepia(0.25) saturate(0.75) brightness(0.95);
}

/* Slide-in button from right */
.amenity-card__cta {
  position: absolute;
  bottom: var(--sp-md);
  right: -150px;
  padding: 8px 20px;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-white);
  border: 1.5px solid var(--clr-white);
  border-radius: var(--radius-sm);
  background: rgba(30,30,28,0.4);
  backdrop-filter: blur(8px);
  transition: right var(--duration-slow) var(--ease-smooth),
              background var(--duration-fast) var(--ease-smooth);
}

.amenity-card:hover .amenity-card__cta {
  right: var(--sp-md);
}

.amenity-card__cta:hover {
  background: var(--clr-leaf-dark);
  border-color: var(--clr-leaf-dark);
}

.amenity-card__body {
  padding: var(--sp-lg);
}

.amenity-card__title {
  font-family: var(--ff-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-medium);
  margin-bottom: var(--sp-sm);
}

.amenity-card__desc {
  font-size: var(--fs-sm);
  color: var(--clr-text-light);
  line-height: 1.6;
}

/* Scroll indicators */
.amenities__controls {
  display: flex;
  justify-content: center;
  gap: var(--sp-md);
  margin-top: var(--sp-xl);
}

.amenities__btn {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--clr-stone-pale);
  border-radius: 50%;
  color: var(--clr-stone);
  transition: all var(--duration-fast) var(--ease-smooth);
}

.amenities__btn:hover {
  border-color: var(--clr-leaf-dark);
  color: var(--clr-leaf-dark);
  background: rgba(58,90,64,0.05);
}

/* ================================================
   SECURITY SECTION
   ================================================ */
.security {
  padding: var(--sp-4xl) 0;
  background: var(--clr-dark);
  color: var(--clr-white);
  position: relative;
  overflow: hidden;
}

.security__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-2xl);
  align-items: center;
}

.security .section-tag {
  color: var(--clr-leaf-light);
}

.security .section-tag::before {
  background: var(--clr-leaf-light);
}

.security .section-title {
  color: var(--clr-white);
}

.security .section-subtitle {
  color: rgba(255,255,255,0.65);
}

.security__features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-lg);
  margin-top: var(--sp-2xl);
}

.security-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-lg);
  padding: var(--sp-lg);
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.06);
  transition: all var(--duration-normal) var(--ease-smooth);
}

.security-feature:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(88,129,87,0.3);
}

.security-feature__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-leaf-dark);
  border-radius: var(--radius-md);
  color: var(--clr-white);
}

.security-feature h4 {
  font-family: var(--ff-body);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: var(--clr-white);
  margin-bottom: var(--sp-xs);
}

.security-feature p {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}

.security__image-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.security__image-wrap img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

/* ================================================
   CTA / CONTACT SECTION
   ================================================ */
.cta-section {
  padding: var(--sp-5xl) 0;
  background: linear-gradient(135deg, var(--clr-off-white) 0%, var(--clr-cream) 100%);
  text-align: center;
}

.cta-section__inner {
  max-width: 640px;
  margin: 0 auto;
}

.cta-section .section-tag {
  justify-content: center;
}

.cta-section .section-title {
  margin-bottom: var(--sp-md);
}

.cta-section .section-subtitle {
  margin: 0 auto var(--sp-2xl);
  text-align: center;
}

/* ================================================
   FOOTER
   ================================================ */
.footer {
  padding: var(--sp-3xl) 0 var(--sp-xl);
  background: var(--clr-dark);
  color: rgba(255,255,255,0.6);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-2xl);
  padding-bottom: var(--sp-2xl);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  font-family: var(--ff-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  color: var(--clr-white);
  margin-bottom: var(--sp-md);
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
}

.footer__brand p {
  font-size: var(--fs-sm);
  line-height: 1.7;
}

.footer__nav h4 {
  font-family: var(--ff-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-white);
  margin-bottom: var(--sp-lg);
}

.footer__nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}

.footer__nav a {
  font-size: var(--fs-sm);
  transition: color var(--duration-fast) var(--ease-smooth);
}

.footer__nav a:hover {
  color: var(--clr-leaf-light);
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-md);
  padding-top: var(--sp-xl);
  font-size: var(--fs-xs);
}

/* ================================================
   MODAL — Agendar Visita
   ================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(30,30,28,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-normal) var(--ease-smooth),
              visibility var(--duration-normal) var(--ease-smooth);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--clr-white);
  border-radius: var(--radius-xl);
  box-shadow: 0 32px 80px rgba(0,0,0,0.3);
  transform: translateY(20px) scale(0.97);
  transition: transform var(--duration-normal) var(--ease-spring);
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-xl) var(--sp-xl) 0;
}

.modal__title {
  font-family: var(--ff-heading);
  font-size: var(--fs-xl);
  font-weight: var(--fw-medium);
}

.modal__close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--clr-cream);
  color: var(--clr-text);
  transition: all var(--duration-fast) var(--ease-smooth);
}

.modal__close:hover {
  background: var(--clr-stone-pale);
}

.modal__body {
  padding: var(--sp-xl);
}

.modal__subtitle {
  font-size: var(--fs-sm);
  color: var(--clr-text-light);
  margin-bottom: var(--sp-xl);
}

.form-group {
  margin-bottom: var(--sp-lg);
}

.form-group label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-text);
  margin-bottom: var(--sp-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--ff-body);
  font-size: var(--fs-base);
  color: var(--clr-text);
  background: var(--clr-off-white);
  border: 1.5px solid var(--clr-cream);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--duration-fast) var(--ease-smooth),
              box-shadow var(--duration-fast) var(--ease-smooth);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-leaf);
  box-shadow: 0 0 0 3px rgba(88,129,87,0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-md);
}

.modal__submit {
  width: 100%;
  padding: 14px;
  background: var(--clr-leaf-dark);
  color: var(--clr-white);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.05em;
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease-smooth);
  border: none;
  cursor: pointer;
}

.modal__submit:hover {
  background: var(--clr-leaf);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(58,90,64,0.25);
}

.modal__success {
  display: none;
  text-align: center;
  padding: var(--sp-2xl) var(--sp-xl);
}

.modal__success.show {
  display: block;
}

.modal__success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--sp-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(88,129,87,0.1);
  border-radius: 50%;
  color: var(--clr-leaf-dark);
}

.modal__success h3 {
  font-family: var(--ff-heading);
  font-size: var(--fs-xl);
  margin-bottom: var(--sp-sm);
}

.modal__success p {
  font-size: var(--fs-sm);
  color: var(--clr-text-light);
}

/* ================================================
   SCROLL ANIMATIONS — mask-reveal
   ================================================ */
.reveal-element {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-smooth),
              transform 0.8s var(--ease-smooth);
}

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

/* Stagger delays */
.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }

/* ================================================
   RESPONSIVE — Tablet (768px+)
   ================================================ */
@media (min-width: 768px) {
  .about__grid {
    grid-template-columns: 1fr 1fr;
  }

  .about__content {
    order: 1;
  }

  .about__image-wrap {
    order: 2;
  }

  .about__image-wrap img {
    height: 420px;
  }

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

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

  .masterplan__detail-image {
    height: 280px;
  }

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

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

  .security__image-wrap img {
    height: 100%;
    min-height: 400px;
  }

  .amenity-card {
    flex: 0 0 360px;
  }

  .footer__grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* ================================================
   RESPONSIVE — Desktop (1024px+)
   ================================================ */
@media (min-width: 1024px) {
  .navbar__links {
    display: flex;
  }

  .navbar__cta {
    display: inline-flex;
  }

  .navbar__toggle {
    display: none;
  }

  .hero__content {
    padding: var(--sp-4xl) var(--sp-3xl) var(--sp-5xl);
    max-width: var(--max-width-lg);
    margin: 0 auto;
  }

  .about {
    padding: var(--sp-5xl) 0;
  }

  .about__grid {
    gap: var(--sp-4xl);
  }

  .about__image-wrap img {
    height: 520px;
  }

  .masterplan {
    padding: var(--sp-5xl) 0;
  }

  .masterplan__layout {
    grid-template-columns: 380px 1fr;
    gap: var(--sp-2xl);
  }

  .masterplan__detail-image {
    height: 340px;
  }

  .amenity-card {
    flex: 0 0 400px;
  }

  .amenity-card__image-wrap {
    height: 260px;
  }

  .security {
    padding: var(--sp-5xl) 0;
  }

  .security__grid {
    gap: var(--sp-4xl);
  }

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

  .footer__grid {
    grid-template-columns: 1.8fr 1fr 1fr 1fr;
  }
}