:root {
  --primary-color: #1a1a1a;
  --secondary-color: #d4af37;
  --accent-color: #97714f;
  --text-dark: #1a1a1a;
  --text-light: #6b6b6b;
  --bg-light: #f8f8f8;
  --bg-white: #ffffff;
  --border-color: #e0e0e0;
  --success-color: #28a745;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
  --transition: all 0.3s ease;
  --font-primary: 'Montserrat', sans-serif;
  --font-display: 'Playfair Display', serif;
  --spacing: 8px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  color: var(--text-dark);
  line-height: 1.6;
  background-color: var(--bg-white);
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing);
}

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

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

.section {
  padding: calc(var(--spacing) * 10) 0;
}

.section-gray {
  background-color: var(--bg-light);
}

.section-dark {
  background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)),
              url('https://i.postimg.cc/DwWFLV0k/fundo-de-textura-modelado-em-marmore-preto-marmore-da-tailandia-marmore-natural-abstrato-preto-e-bra.avif') center/cover;
  background-color: var(--primary-color);
  color: var(--bg-white);
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: calc(var(--spacing) * 2);
  color: var(--text-dark);
}

.section-dark .section__title {
  color: var(--bg-white);
}

.section__subtitle {
  text-align: center;
  color: var(--text-light);
  font-size: 1.125rem;
  margin-bottom: calc(var(--spacing) * 6);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-block;
  padding: calc(var(--spacing) * 2) calc(var(--spacing) * 4);
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary {
  background-color: var(--secondary-color);
  color: var(--bg-white);
}

.btn-primary:hover {
  background-color: #b8942e;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--accent-color);
  color: var(--bg-white);
}

.btn-secondary:hover {
  background-color: #7d5f42;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-large {
  padding: calc(var(--spacing) * 2.5) calc(var(--spacing) * 6);
  font-size: 1.125rem;
}

.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.whatsapp-float {
  position: fixed;
  bottom: calc(var(--spacing) * 3);
  right: calc(var(--spacing) * 3);
  width: 60px;
  height: 60px;
  background-color: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  transition: var(--transition);
  animation: float 3s ease-in-out infinite;
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  color: white;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  background-color: #20b858;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: url('https://i.postimg.cc/TPXjg69B/close-up-de-uma-parede-de-marmore-branco-53876-139849.avif') center/cover;
  background-color: var(--bg-white);
  box-shadow: var(--shadow-sm);
  z-index: 999;
  transition: var(--transition);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav__logo .logo-img {
  height: 50px;
  width: 50px;
  border-radius: 50%;
  object-fit: cover;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing) * 4);
  list-style: none;
}

.nav__link {
  font-weight: 500;
  color: var(--text-dark);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary-color);
  transition: var(--transition);
}

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

.nav__cta {
  background-color: var(--secondary-color);
  color: var(--bg-white);
  padding: calc(var(--spacing) * 1.5) calc(var(--spacing) * 3);
  border-radius: 6px;
}

.nav__cta::after {
  display: none;
}

.nav__cta:hover {
  background-color: #b8942e;
  transform: translateY(-2px);
}

.nav__toggle,
.nav__close {
  display: none;
  cursor: pointer;
}

.nav__toggle svg,
.nav__close svg {
  width: 28px;
  height: 28px;
  color: var(--text-dark);
}

.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.7) 100%),
              url('https://images.pexels.com/photos/1571460/pexels-photo-1571460.jpeg?auto=compress&cs=tinysrgb&w=1600') center/cover;
  text-align: center;
  color: var(--bg-white);
  padding: calc(var(--spacing) * 12) var(--spacing) calc(var(--spacing) * 8);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  margin-bottom: calc(var(--spacing) * 3);
  line-height: 1.2;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
}

.hero__subtitle {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  margin-bottom: calc(var(--spacing) * 5);
  opacity: 0.95;
  font-weight: 400;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding: 0.75rem 1.5rem;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50px;
  transition: all 0.3s ease;
}

.hero__badge:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

.badge__icon {
  width: 24px;
  height: 24px;
  color: #fff;
  flex-shrink: 0;
}

.badge__text {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.5px;
}

.emotion {
  background-color: var(--bg-white);
}

.emotion__content {
  max-width: 800px;
  margin: 0 auto;
}

.emotion__text {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-light);
  margin-bottom: calc(var(--spacing) * 3);
  text-align: justify;
}

.emotion__highlight {
  font-size: 1.25rem;
  color: var(--text-dark);
  font-weight: 500;
}

.differentials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: calc(var(--spacing) * 4);
  margin-top: calc(var(--spacing) * 6);
}

.differential__card {
  background-color: var(--bg-white);
  padding: calc(var(--spacing) * 4);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
}

.differential__card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}

.differential__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto calc(var(--spacing) * 3);
  color: var(--secondary-color);
}

.differential__icon svg {
  width: 100%;
  height: 100%;
}

.differential__title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: calc(var(--spacing) * 2);
  color: var(--text-dark);
}

.differential__text {
  color: var(--text-light);
  line-height: 1.6;
  text-align: justify;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: calc(var(--spacing) * 4);
  margin-bottom: calc(var(--spacing) * 6);
}

.service__card {
  background-color: var(--bg-white);
  padding: calc(var(--spacing) * 4);
  border-radius: 12px;
  border: 2px solid var(--border-color);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background-color: var(--secondary-color);
  transition: var(--transition);
}

.service__card:hover::before {
  height: 100%;
}

.service__card:hover {
  border-color: var(--secondary-color);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.service__number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--secondary-color);
  margin-bottom: calc(var(--spacing) * 2);
}

.service__title {
  font-size: 1.375rem;
  font-weight: 600;
  margin-bottom: calc(var(--spacing) * 2);
  color: var(--text-dark);
}

.service__description {
  color: var(--text-light);
  line-height: 1.6;
  text-align: justify;
}

.services__cta {
  text-align: center;
  margin-top: calc(var(--spacing) * 6);
}

.rental__content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.rental__text {
  font-size: 1.125rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: calc(var(--spacing) * 4);
  text-align: justify;
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: calc(var(--spacing) * 3);
}

.gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.gallery__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0) 100%);
  padding: calc(var(--spacing) * 3);
  color: var(--bg-white);
  transform: translateY(100%);
  transition: var(--transition);
}

.gallery__item:hover .gallery__overlay {
  transform: translateY(0);
}

.gallery__item:hover img {
  transform: scale(1.1);
}

.gallery__overlay h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: calc(var(--spacing));
}

.gallery__overlay p {
  font-size: 0.9375rem;
  opacity: 0.9;
}

.guarantee {
  text-align: center;
  padding: calc(var(--spacing) * 12) 0;
}

.guarantee__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  transition: all 0.3s ease;
}

.guarantee__badge:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.guarantee__badge .badge__icon {
  width: 20px;
  height: 20px;
  color: #fff;
  flex-shrink: 0;
}

.guarantee__badge .badge__text {
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.5px;
}

.guarantee__text {
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto calc(var(--spacing) * 5);
  line-height: 1.8;
  text-align: justify;
}

.testimonials-scroll {
  overflow: hidden;
  width: 100%;
  margin-top: calc(var(--spacing) * 6);
}

.testimonials-track {
  display: flex;
  gap: calc(var(--spacing) * 4);
  animation: scroll 40s linear infinite;
}

@keyframes scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.testimonials-track:hover {
  animation-play-state: paused;
}

.testimonial__card {
  background-color: var(--bg-white);
  padding: calc(var(--spacing) * 4);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  min-width: 350px;
  flex-shrink: 0;
}

.testimonial__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.testimonial__stars {
  color: #ffc107;
  font-size: 1.25rem;
  margin-bottom: calc(var(--spacing) * 2);
}

.testimonial__text {
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: calc(var(--spacing) * 3);
  font-style: italic;
  text-align: justify;
}

.testimonial__author {
  font-weight: 600;
  color: var(--text-dark);
}

.faq__list {
  max-width: 800px;
  margin: 0 auto;
}

.faq__item {
  background-color: var(--bg-white);
  border-radius: 12px;
  margin-bottom: calc(var(--spacing) * 2);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq__question {
  width: 100%;
  background: none;
  border: none;
  padding: calc(var(--spacing) * 3);
  text-align: left;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(var(--spacing) * 2);
  transition: var(--transition);
}

.faq__question:hover {
  background-color: var(--bg-light);
}

.faq__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  transition: var(--transition);
}

.faq__item.active .faq__icon {
  transform: rotate(180deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq__item.active .faq__answer {
  max-height: 500px;
}

.faq__answer p {
  padding: 0 calc(var(--spacing) * 3) calc(var(--spacing) * 3);
  color: var(--text-light);
  line-height: 1.7;
  text-align: justify;
}

.cta-final {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.9) 0%, rgba(157, 125, 42, 0.9) 100%),
              url('https://images.pexels.com/photos/1457842/pexels-photo-1457842.jpeg?auto=compress&cs=tinysrgb&w=1600') center/cover;
  color: var(--bg-white);
  text-align: center;
  padding: calc(var(--spacing) * 12) 0;
}

.cta-final .section__title {
  color: var(--bg-white);
}

.cta-final__text {
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto calc(var(--spacing) * 5);
  line-height: 1.7;
  text-align: justify;
}

.cta-final .btn-primary {
  background-color: var(--bg-white);
  color: var(--secondary-color);
}

.cta-final .btn-primary:hover {
  background-color: var(--bg-light);
}

.footer {
  background-color: var(--primary-color);
  color: var(--bg-white);
  padding: calc(var(--spacing) * 8) 0 calc(var(--spacing) * 4);
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: calc(var(--spacing) * 6);
  margin-bottom: calc(var(--spacing) * 6);
}

.footer__logo {
  height: 50px;
  width: auto;
  margin-bottom: calc(var(--spacing) * 2);
}

.footer__description {
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
  text-align: justify;
}

.footer__title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: calc(var(--spacing) * 2);
}

.footer__list {
  list-style: none;
}

.footer__list li {
  margin-bottom: calc(var(--spacing) * 2);
}

.footer__list a {
  color: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  gap: calc(var(--spacing) * 1.5);
  transition: var(--transition);
}

.footer__list a:hover {
  color: var(--bg-white);
}

.footer__list svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.footer__address {
  color: rgba(255,255,255,0.7);
  display: flex;
  gap: calc(var(--spacing) * 1.5);
  line-height: 1.6;
}

.footer__address svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 4px;
}

.footer__social {
  display: flex;
  gap: calc(var(--spacing) * 2);
}

.footer__social a {
  width: 40px;
  height: 40px;
  background-color: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.footer__social a:hover {
  background-color: var(--secondary-color);
  transform: translateY(-4px);
}

.footer__social svg {
  width: 20px;
  height: 20px;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: calc(var(--spacing) * 4);
  text-align: center;
}

.footer__copy,
.footer__credits {
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem;
  margin-bottom: calc(var(--spacing));
}

.footer__credits a {
  color: var(--bg-white);
  font-weight: 600;
}

.footer__credits a:hover {
  color: var(--secondary-color);
}

@media screen and (max-width: 768px) {
  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--bg-white);
    padding: calc(var(--spacing) * 8) calc(var(--spacing) * 3);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
  }

  .nav__menu.show-menu {
    right: 0;
  }

  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: calc(var(--spacing) * 3);
  }

  .nav__toggle,
  .nav__close {
    display: block;
  }

  .nav__close {
    position: absolute;
    top: calc(var(--spacing) * 2);
    right: calc(var(--spacing) * 2);
  }

  .hero {
    padding: calc(var(--spacing) * 15) var(--spacing) calc(var(--spacing) * 8);
  }

  .whatsapp-float {
    width: 56px;
    height: 56px;
    bottom: calc(var(--spacing) * 2);
    right: calc(var(--spacing) * 2);
  }

  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }

  .section {
    padding: calc(var(--spacing) * 6) 0;
  }

  .differentials__grid,
  .services__grid,
  .gallery__grid,
  .testimonials__grid {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: calc(var(--spacing) * 4);
  }
}

@media screen and (max-width: 480px) {
  .container {
    padding: 0 calc(var(--spacing) * 2);
  }

  .btn {
    width: 100%;
    max-width: 100%;
  }

  .section__title {
    font-size: 1.875rem;
  }

  .hero__title {
    font-size: 2rem;
  }
}