/* ===================================================
   ÁRIES — Stone, Cabinet & Tile Solutions
   Paleta: #EAEAEA (fundo) | #D9D9D9 (cards/barras) | #FF0000 (detalhes)
   Fontes: Marcellus SC (títulos) | Roboto (texto/botões)
=================================================== */

:root {
  --bg: #EAEAEA;
  --card: #cccccc;
  --red: #dc0816;
  --red-dark: #CC0000;
  --text-dark: #1A1A1A;
  --text-muted: #4D4D4D;

  --font-title: 'Marcellus SC', serif;
  --font-body: 'Roboto', sans-serif;

  --container: 1200px;
  --radius: 18px;
  --transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

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

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

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

ul {
  list-style: none;
}

section {
  position: relative;
}

.section-title {
  font-family: var(--font-title);
  color: var(--red);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 400;
  line-height: 1.25;
}

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

.section-title--light {
  color: #FFFFFF;
}

/* ===================== SCROLL REVEAL ===================== */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-img {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.reveal-img.is-visible {
  opacity: 1;
  transform: scale(1);
}

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-img {
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 16px 30px;
  border-radius: 50px;
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), color var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--red);
  color: #fff;
}
.btn--primary:hover {
  background-color: var(--red-dark);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(255, 0, 0, 0.28);
}

.btn--outline {
  background-color: transparent;
  color: var(--red);
  border-color: var(--red);
}
.btn--outline:hover {
  background-color: var(--red);
  color: #fff;
  transform: translateY(-3px);
}

.btn:focus-visible,
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--red-dark);
  outline-offset: 3px;
}

/* ===================== NAVBAR (suspensa) ===================== */
.navbar {
  position: fixed;
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
  width: min(92%, 980px);
  z-index: 1000;
  background-color: var(--card);
  border-radius: 50px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  transition: top var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.navbar.is-scrolled {
  top: 12px;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.18);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 30px;
}

.navbar__brand {
  font-family: var(--font-title);
  color: var(--red);
  font-size: 1.2rem;
  letter-spacing: 0.06em;
}

.navbar__links {
  display: flex;
  gap: 34px;
}

.navbar__links a {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--text-dark);
  position: relative;
  padding-bottom: 4px;
  transition: color var(--transition);
}

.navbar__links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0%;
  height: 2px;
  background-color: var(--red);
  transition: width var(--transition);
}

.navbar__links a:hover {
  color: var(--red);
}
.navbar__links a:hover::after {
  width: 100%;
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
}

.navbar__toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--red);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.navbar__toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.navbar__toggle.is-open span:nth-child(2) {
  opacity: 0;
}
.navbar__toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===================== HERO ===================== */
.hero {
  padding: 170px 6% 100px;
  background-color: var(--bg);
}

.hero__container {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 60px;
}

.hero__title {
  font-family: var(--font-title);
  color: var(--red);
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  line-height: 1.25;
  font-weight: 400;
  margin-bottom: 22px;
}

.hero__subtitle {
  font-family: var(--font-body);
  color: var(--text-muted);
  font-size: 1.02rem;
  max-width: 480px;
  margin-bottom: 34px;
}

.hero__buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ----- Hero carousel ----- */
.hero__media {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.hero__carousel {
  position: relative;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.18);
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.hero__slide--active {
  opacity: 1;
  transform: scale(1);
  z-index: 2;
}

.hero__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__dots {
  display: flex;
  gap: 10px;
}

.hero__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--card);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition), transform var(--transition);
}

.hero__dot.is-active {
  background-color: var(--red);
  transform: scale(1.25);
}

/* ===================== ABOUT (Crafted with Care) ===================== */
.about {
  padding: 90px 6%;
  background-color: var(--bg);
}

.about__container {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 60px;
}

.about__image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.14);
  aspect-ratio: 4 / 5;
}

.about__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about__paragraph {
  color: var(--text-muted);
  margin: 22px 0 32px;
  max-width: 560px;
}

/* ===================== WHY CHOOSE US ===================== */
.why {
  padding: 100px 6%;
  background-color: var(--bg);
  max-width: var(--container);
  margin: 0 auto;
}

.why .section-title {
  margin-bottom: 50px;
}

.why__list {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.why__item {
  background-color: var(--card);
  border-radius: var(--radius);
  padding: 26px 32px;
  display: flex;
  align-items: center;
  gap: 26px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.why__item:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.12);
}

.why__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red);
}

.why__icon svg {
  width: 30px;
  height: 30px;
}

.why__item p {
  color: var(--text-dark);
  font-size: 0.98rem;
}

.why__item strong {
  color: var(--text-dark);
}

/* ===================== SERVICES ===================== */
.services {
  background-color: var(--red);
  padding: 110px 6% 70px;
}

.services .section-title {
  margin-bottom: 60px;
}

.services__grid {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.services__card {
  background-color: var(--card);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.services__card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.services__card h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.services__card p {
  color: var(--text-muted);
  font-size: 0.96rem;
}

/* ----- Seta circular: agora é um link (<a>) que leva à seção de contato ----- */
.services__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 78px;
  height: 78px;
  margin: 70px auto 0;
  border-radius: 50%;
  background-color: var(--card);
  color: var(--red);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.services__arrow svg {
  width: 26px;
  height: 26px;
  transition: transform var(--transition);
}

.services__arrow:hover {
  background-color: #fff;
  transform: translateY(4px) scale(1.05);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
}

.services__arrow:hover svg {
  transform: translateY(2px);
}

.services__arrow:active {
  transform: translateY(2px) scale(0.97);
}

/* ===================== PORTFOLIO ===================== */
.portfolio {
  background-color: var(--red);
  padding: 60px 6% 110px;
  text-align: center;
}

.portfolio__subtitle {
  font-family: var(--font-body);
  color: #FFE5E5;
  max-width: 640px;
  margin: 20px auto 60px;
}

/* --per-view define quantos cards ficam visíveis por "página" do carrossel.
   Controlado por breakpoints abaixo: 4 no desktop, 3/2/1 conforme a tela encolhe. */
.portfolio__carousel {
  --per-view: 4;
  --gap: 22px;

  max-width: var(--container);
  margin: 0 auto;
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
}

.portfolio__grid {
  display: flex;
  gap: var(--gap);
  flex: 1;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 2px;
}

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

.portfolio__item {
  background-color: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  scroll-snap-align: start;
  transition: transform var(--transition), box-shadow var(--transition);

  /* largura calculada a partir de quantos itens (--per-view) cabem na faixa,
     descontando os gaps entre eles */
  flex: 0 0 calc((100% - (var(--per-view) - 1) * var(--gap)) / var(--per-view));
}

.portfolio__item:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.portfolio__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none; /* evita "fantasma" de drag de imagem nativo no swipe */
}

/* ----- Setas de navegação (sempre visíveis, em qualquer tela) ----- */
.portfolio__arrow {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background-color: var(--card);
  color: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
}

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

.portfolio__arrow:hover {
  background-color: #fff;
  transform: scale(1.08);
}

.portfolio__arrow:active {
  transform: scale(0.95);
}

.portfolio__arrow:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
}

/* ----- Dots: representam "páginas" do carrossel (grupos de --per-view itens) ----- */
.portfolio__dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 26px;
}

.portfolio__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition), transform var(--transition);
}

.portfolio__dot.is-active {
  background-color: #fff;
  transform: scale(1.3);
}

/* ----- Breakpoints: quantos cards visíveis por vez ----- */
@media (max-width: 1100px) {
  .portfolio__carousel {
    --per-view: 3;
  }
}

@media (max-width: 760px) {
  .portfolio__carousel {
    --per-view: 2;
    --gap: 16px;
  }
}

@media (max-width: 540px) {
  .portfolio__carousel {
    --per-view: 1;
    --gap: 16px;
  }
}

/* ===================== CTA FINAL ===================== */
.cta {
  background-color: var(--red);
  padding: 0 6% 100px;
}

.cta__bar {
  max-width: var(--container);
  margin: 0 auto;
  background-color: var(--card);
  border-radius: 50px;
  padding: 22px 34px;
  display: flex;
  align-items: center;
  gap: 18px;
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--red);
  font-size: 1rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.cta__bar:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.25);
}

.cta__icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: #dc0816;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta__icon svg {
  width: 20px;
  height: 20px;
  color: #FFFFFF;
}

/* ===================== FOOTER ===================== */
.footer {
  background-color: var(--red);
  text-align: center;
  padding: 26px 6% 36px;
  color: #FFD9D9;
  font-size: 0.82rem;
}

/* ===================================================
   RESPONSIVE — MOBILE FIRST ADJUSTMENTS
   Ordem no mobile dentro da Hero: título > subtítulo > botão > carrossel
=================================================== */
@media (max-width: 900px) {

  .navbar {
    top: 16px;
    width: 92%;
  }

  .navbar__links {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    background-color: var(--card);
    border-radius: 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 10px 0;
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.18);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height var(--transition), opacity var(--transition);
  }

  .navbar__links.is-open {
    max-height: 320px;
    opacity: 1;
  }

  .navbar__links li {
    width: 100%;
  }

  .navbar__links a {
    display: block;
    padding: 14px 26px;
  }

  .navbar__links a::after {
    display: none;
  }

  .navbar__toggle {
    display: flex;
  }

  /* HERO: reordenação via grid-area conforme solicitado */
  .hero {
    padding: 130px 6% 70px;
  }

  .hero__container {
    grid-template-columns: 1fr;
    display: grid;
    gap: 0;
  }

  .hero__text {
    display: grid;
    grid-template-areas:
      "title"
      "subtitle"
      "buttons";
    gap: 18px;
  }

  .hero__title { grid-area: title; }
  .hero__subtitle { grid-area: subtitle; max-width: 100%; }
  .hero__buttons { grid-area: buttons; margin-bottom: 36px; }

  .hero__media {
    order: 2;
  }

  .hero__carousel {
    max-width: 360px;
  }

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

  .about__image {
    order: -1;
    max-width: 420px;
    margin: 0 auto 10px;
  }

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

@media (max-width: 540px) {
  .navbar__brand {
    font-size: 1.05rem;
  }

  .why__item {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .why__item p,
  .services__card p {
    font-size: 1.2rem;
  }

  .hero__title {
    font-size: 3.6rem; /* Aumenta o título principal do topo */
  }

  .hero__subtitle,
  .about__paragraph,
  .portfolio__subtitle {
    font-size: 1.2rem; 
  }

  .section-title {
    font-size: 3.0rem; /* Aumenta os títulos das demais seções */
    line-height: 1.15; /* Deixa as linhas do título um pouco mais juntas para ficar elegante */
  }

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

  .hero__buttons {
    flex-direction: column;
  }

  .btn {
    text-align: center;
    width: 100%;
  }

  .cta__bar {
    flex-direction: column;
    text-align: center;
  }
}

/* ===================== BOTÕES PARA FUNDO ESCURO/VERMELHO ===================== */
.btn--white {
  background-color: #FFFFFF;
  color: var(--red);
}

.btn--white:hover {
  background-color: var(--bg);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
}

.btn--outline-white {
  background-color: transparent;
  color: #FFFFFF;
  border-color: #FFFFFF;
}

.btn--outline-white:hover {
  background-color: #FFFFFF;
  color: var(--red);
  transform: translateY(-3px);
}