/* ============================================
   RESIDENCIAL VILLA VERDE - Main Stylesheet
   ============================================ */

/* --- CSS Variables --- */
:root {
  --color-primary: #4a7c3f;
  --color-primary-dark: #3a6332;
  --color-primary-light: #6b9e5e;
  --color-header: #dbebce;
  --color-accent: #5a8f4a;
  --color-white: #ffffff;
  --color-off-white: #f8faf6;
  --color-light-bg: #f0f5ec;
  --color-text: #2d3436;
  --color-text-light: #636e72;
  --color-text-muted: #95a5a6;
  --color-border: #e0e8db;
  --color-gold: #f0c040;
  --color-whatsapp: #25d366;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Source Sans 3', sans-serif;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.10);
  --shadow-xl: 0 12px 48px rgba(0,0,0,0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
  --header-height: 80px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-white);
  overflow-x: hidden;
  -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); }
a:hover { color: var(--color-primary-dark); }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); line-height: 1.3; color: var(--color-text); font-weight: 700; }
h1 { font-size: clamp(28px, 4vw, 36px); }
h2 { font-size: clamp(22px, 3vw, 24px); }
h3 { font-size: clamp(18px, 2.5vw, 20px); }
p { margin-bottom: 1em; }

/* --- Utility --- */
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section--alt { background: var(--color-off-white); }
.section--light { background: var(--color-light-bg); }
.text-center { text-align: center; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* --- Section Headers --- */
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 { color: var(--color-primary-dark); margin-bottom: 12px; position: relative; display: inline-block; }
.section-header h2::after { content: ''; display: block; width: 60px; height: 3px; background: var(--color-primary); margin: 12px auto 0; border-radius: 2px; }
.section-header p { color: var(--color-text-light); max-width: 600px; margin: 0 auto; font-size: 17px; }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius-sm);
  font-family: var(--font-heading); font-size: 14px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.5px;
  transition: all var(--transition); cursor: pointer;
  text-decoration: none; border: 2px solid transparent;
}
.btn--primary { background: var(--color-primary); color: var(--color-white); }
.btn--primary:hover { background: var(--color-primary-dark); color: var(--color-white); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--outline { border-color: var(--color-primary); color: var(--color-primary); background: transparent; }
.btn--outline:hover { background: var(--color-primary); color: var(--color-white); transform: translateY(-2px); }
.btn--whatsapp { background: var(--color-whatsapp); color: var(--color-white); }
.btn--whatsapp:hover { background: #20b858; color: var(--color-white); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--lg { padding: 16px 36px; font-size: 15px; }

/* --- Header --- */
.header {
  background: var(--color-header);
  position: sticky; top: 0; z-index: 1000;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  height: var(--header-height);
}
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-height); max-width: var(--max-width);
  margin: 0 auto; padding: 0 20px;
}
.header__logo img { height: 50px; width: auto; }
.header__cta { display: flex; align-items: center; gap: 16px; }
.header__phone { display: flex; align-items: center; gap: 6px; font-family: var(--font-heading); font-size: 13px; font-weight: 600; color: var(--color-primary-dark); }
.header__phone svg { width: 18px; height: 18px; fill: var(--color-primary); }

/* --- Navigation --- */
.nav { display: flex; align-items: center; }
.nav__list { display: flex; align-items: center; gap: 4px; }
.nav__item { position: relative; }
.nav__link {
  display: flex; align-items: center; gap: 4px;
  padding: 8px 12px; border-radius: var(--radius-sm);
  font-family: var(--font-heading); font-size: 14px; font-weight: 600;
  color: var(--color-primary-dark); text-decoration: none;
  transition: all var(--transition); white-space: nowrap;
}
.nav__link:hover, .nav__link--active { background: rgba(74,124,63,0.1); color: var(--color-primary); }
.nav__link svg { width: 12px; height: 12px; fill: currentColor; transition: transform var(--transition); }
.nav__item--has-sub:hover .nav__link svg { transform: rotate(180deg); }

/* --- Submenu --- */
.submenu {
  position: absolute; top: 100%; left: 0;
  min-width: 240px; background: var(--color-white);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  padding: 8px 0; opacity: 0; visibility: hidden;
  transform: translateY(8px); transition: all var(--transition);
  z-index: 100;
}
.nav__item--has-sub:hover .submenu { opacity: 1; visibility: visible; transform: translateY(0); }
.submenu__link {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 20px; font-family: var(--font-heading);
  font-size: 13px; font-weight: 500; color: var(--color-text);
  transition: all var(--transition); text-decoration: none;
}
.submenu__link:hover { background: var(--color-light-bg); color: var(--color-primary); padding-left: 24px; }
.submenu__link svg { width: 18px; height: 18px; flex-shrink: 0; opacity: 0.7; }
.submenu__link:hover svg { opacity: 1; }

/* --- Mobile Menu --- */
.menu-toggle {
  display: none; flex-direction: column; gap: 5px;
  padding: 8px; cursor: pointer; z-index: 1001;
}
.menu-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--color-primary-dark); border-radius: 2px;
  transition: all var(--transition);
}
.menu-toggle--active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle--active span:nth-child(2) { opacity: 0; }
.menu-toggle--active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- Hero / Banner --- */
.hero { position: relative; width: 100%; overflow: hidden; line-height: 0; }
.hero picture { display: block; width: 100%; }
.hero img { width: 100%; height: auto; display: block; object-fit: contain; }
.hero--desktop { display: block; }
.hero--mobile { display: none; }

/* --- Cards --- */
.card {
  background: var(--color-white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm); overflow: hidden;
  transition: all var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card__img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.card__body { padding: 24px; }
.card__title { font-size: 18px; margin-bottom: 8px; color: var(--color-primary-dark); }
.card__text { font-size: 15px; color: var(--color-text-light); margin-bottom: 16px; }
.card__link { font-family: var(--font-heading); font-size: 13px; font-weight: 600; color: var(--color-primary); display: inline-flex; align-items: center; gap: 4px; }
.card__link:hover { gap: 8px; }

/* --- Grid Layouts --- */
.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* --- Diferenciais --- */
.diferencial-card {
  text-align: center; padding: 32px 24px;
  background: var(--color-white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm); transition: all var(--transition);
}
.diferencial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.diferencial-card__icon {
  width: 64px; height: 64px; margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-light-bg); border-radius: 50%;
}
.diferencial-card__icon svg { width: 32px; height: 32px; fill: var(--color-primary); }
.diferencial-card__title { font-size: 16px; margin-bottom: 8px; color: var(--color-primary-dark); }
.diferencial-card__text { font-size: 14px; color: var(--color-text-light); }

/* --- Service Page Layout --- */
.service-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.service-hero__content h1 { margin-bottom: 20px; color: var(--color-primary-dark); }
.service-hero__content p { color: var(--color-text-light); font-size: 16px; line-height: 1.8; }
.service-hero__content ul { margin: 16px 0; padding-left: 0; }
.service-hero__content li { padding: 6px 0 6px 24px; position: relative; color: var(--color-text-light); }
.service-hero__content li::before { content: '✓'; position: absolute; left: 0; color: var(--color-primary); font-weight: 700; }
.service-hero__image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.service-hero__image img { width: 100%; height: auto; display: block; }

/* --- Breadcrumb --- */
.breadcrumb { padding: 16px 0; font-size: 14px; }
.breadcrumb__list { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.breadcrumb__item { display: flex; align-items: center; gap: 8px; color: var(--color-text-muted); }
.breadcrumb__item a { color: var(--color-text-light); }
.breadcrumb__item a:hover { color: var(--color-primary); }
.breadcrumb__sep { color: var(--color-text-muted); font-size: 12px; }
.breadcrumb__current { color: var(--color-primary); font-weight: 600; }

/* --- Gallery Grid --- */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.gallery-grid__item {
  border-radius: var(--radius-md); overflow: hidden;
  cursor: pointer; position: relative; aspect-ratio: 1;
  transition: all var(--transition);
}
.gallery-grid__item:hover { transform: scale(1.02); box-shadow: var(--shadow-md); }
.gallery-grid__item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition); }
.gallery-grid__item:hover img { transform: scale(1.05); }

/* --- Lightbox --- */
.lightbox {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,0.92); display: none;
  align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.3s ease;
}
.lightbox--active { display: flex; opacity: 1; }
.lightbox__img { max-width: 90vw; max-height: 85vh; object-fit: contain; border-radius: var(--radius-sm); }
.lightbox__close, .lightbox__prev, .lightbox__next {
  position: absolute; background: rgba(255,255,255,0.15);
  color: white; width: 48px; height: 48px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; cursor: pointer; transition: background var(--transition);
  border: none;
}
.lightbox__close:hover, .lightbox__prev:hover, .lightbox__next:hover { background: rgba(255,255,255,0.3); }
.lightbox__close { top: 20px; right: 20px; }
.lightbox__prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 20px; top: 50%; transform: translateY(-50%); }

/* --- Testimonials --- */
.testimonial-card {
  background: var(--color-white); border-radius: var(--radius-lg);
  padding: 32px; box-shadow: var(--shadow-sm);
  transition: all var(--transition); position: relative;
}
.testimonial-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.testimonial-card__stars { color: var(--color-gold); font-size: 20px; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-card__text { font-style: italic; color: var(--color-text-light); margin-bottom: 20px; font-size: 15px; line-height: 1.7; }
.testimonial-card__author { display: flex; align-items: center; gap: 12px; }
.testimonial-card__avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--color-primary); color: var(--color-white);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 700; font-size: 18px;
}
.testimonial-card__avatar img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.testimonial-card__name { font-family: var(--font-heading); font-weight: 600; font-size: 15px; color: var(--color-text); }
.testimonial-card__google { font-size: 12px; color: var(--color-text-muted); }

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white); text-align: center; padding: 64px 20px;
  border-radius: var(--radius-xl); margin: 0 20px;
}
.cta-section h2 { color: var(--color-white); margin-bottom: 16px; }
.cta-section h2::after { background: var(--color-white); }
.cta-section p { color: rgba(255,255,255,0.9); max-width: 600px; margin: 0 auto 24px; font-size: 17px; }
.cta-section .btn--whatsapp { font-size: 15px; padding: 16px 32px; }

/* --- Contact --- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info__item { display: flex; gap: 16px; margin-bottom: 24px; }
.contact-info__icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: var(--color-light-bg); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.contact-info__icon svg { width: 22px; height: 22px; fill: var(--color-primary); }
.contact-info__label { font-family: var(--font-heading); font-size: 13px; font-weight: 600; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.contact-info__value { font-size: 16px; color: var(--color-text); }
.contact-info__value a { color: var(--color-primary); }

/* --- Footer --- */
.footer { background: #1a2e14; color: rgba(255,255,255,0.8); padding: 64px 0 0; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer__title { font-family: var(--font-heading); font-size: 16px; font-weight: 700; color: var(--color-white); margin-bottom: 16px; }
.footer__text { font-size: 14px; line-height: 1.7; }
.footer__link { display: block; padding: 4px 0; font-size: 14px; color: rgba(255,255,255,0.7); transition: color var(--transition); }
.footer__link:hover { color: var(--color-white); padding-left: 4px; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; text-align: center; font-size: 13px; color: rgba(255,255,255,0.5); }
.footer__logo img { height: 40px; margin-bottom: 16px; filter: brightness(0) invert(1); }

/* --- WhatsApp Float --- */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
  width: 56px; height: 56px; background: var(--color-whatsapp);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(37,211,102,0.4);
  transition: all var(--transition); animation: pulse-wa 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 20px rgba(37,211,102,0.5); }
.whatsapp-float svg { width: 28px; height: 28px; fill: white; }
@keyframes pulse-wa { 0%, 100% { box-shadow: 0 4px 12px rgba(37,211,102,0.4); } 50% { box-shadow: 0 4px 20px rgba(37,211,102,0.6); } }

/* --- Cookie Banner --- */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 9998;
  background: var(--color-white); box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
  padding: 20px; display: none;
}
.cookie-banner--visible { display: block; }
.cookie-banner__inner { max-width: var(--max-width); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.cookie-banner__text { font-size: 14px; color: var(--color-text-light); flex: 1; }
.cookie-banner__text a { color: var(--color-primary); text-decoration: underline; }
.cookie-banner__actions { display: flex; gap: 12px; }

/* --- 404 Page --- */
.error-page { text-align: center; padding: 120px 20px; min-height: 60vh; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.error-page__code { font-family: var(--font-heading); font-size: 120px; font-weight: 900; color: var(--color-primary); line-height: 1; }
.error-page__title { font-size: 24px; margin: 16px 0; }
.error-page__text { color: var(--color-text-light); margin-bottom: 24px; }

/* --- Instagram Button --- */
.instagram-btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px; background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: white; border-radius: var(--radius-sm); font-family: var(--font-heading);
  font-size: 14px; font-weight: 600; transition: all var(--transition);
}
.instagram-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); color: white; }
.instagram-btn svg { width: 20px; height: 20px; fill: white; }

/* --- Estrutura Gallery (About page) --- */
.estrutura-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.estrutura-grid__item {
  border-radius: var(--radius-md); overflow: hidden;
  cursor: pointer; aspect-ratio: 4/3; position: relative;
}
.estrutura-grid__item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition); }
.estrutura-grid__item:hover img { transform: scale(1.05); }
.estrutura-grid__item:hover { box-shadow: var(--shadow-md); }

/* --- Animations --- */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in--visible { opacity: 1; transform: translateY(0); }

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
  .fade-in { opacity: 1; transform: none; }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .service-hero { grid-template-columns: 1fr; }
  .service-hero__image { order: -1; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --header-height: 64px; }
  .section { padding: 48px 0; }
  .grid--2, .grid--3 { grid-template-columns: 1fr; }
  .grid--4 { grid-template-columns: 1fr; }
  .hero--desktop { display: none; }
  .hero--mobile { display: block; }

  /* Mobile Nav */
  .menu-toggle { display: flex; }
  .nav {
    position: fixed; top: var(--header-height); left: 0; right: 0; bottom: 0;
    background: var(--color-white); flex-direction: column;
    padding: 20px; overflow-y: auto;
    transform: translateX(100%); transition: transform var(--transition);
    z-index: 999;
  }
  .nav--open { transform: translateX(0); }
  .nav__list { flex-direction: column; width: 100%; gap: 0; }
  .nav__link { padding: 14px 16px; font-size: 16px; width: 100%; justify-content: space-between; }
  .submenu {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border-radius: 0; padding: 0; display: none;
    background: var(--color-off-white);
  }
  .submenu--open { display: block; }
  .submenu__link { padding: 12px 24px; font-size: 14px; }

  .footer__grid { grid-template-columns: 1fr; }
  .cta-section { margin: 0; border-radius: 0; }
  .whatsapp-float { bottom: 16px; right: 16px; width: 50px; height: 50px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .estrutura-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .header__phone { display: none; }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .estrutura-grid { grid-template-columns: 1fr; }
  .container { padding: 0 16px; }
}