/* ================================================================
   STUDIO FOX PLANEJADOS — style.css
   Paleta:
     --black:        #050505
     --black-2:      #111111
     --white:        #F5F5F5
     --gray:         #B8B8B8
     --gold:         #C58B5A
     --gold-dark:    #9E6B45
================================================================ */

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

:root {
  --black:     #050505;
  --black-2:   #111111;
  --black-3:   #1A1A1A;
  --white:     #F5F5F5;
  --gray:      #B8B8B8;
  --gray-2:    #6B6B6B;
  --gold:      #C58B5A;
  --gold-dark: #9E6B45;
  --gold-light: #D4A57A;

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'Jost', system-ui, sans-serif;

  --transition: 0.35s ease;
  --radius: 2px;

  --container: 1200px;
  --header-h: 80px;
}

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

body {
  background-color: var(--black);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul, ol { list-style: none; }

button {
  font-family: var(--font-sans);
  cursor: pointer;
  border: none;
  background: none;
}

/* ----------------------------------------------------------------
   CONTAINER
---------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ----------------------------------------------------------------
   TYPOGRAPHY UTILITIES
---------------------------------------------------------------- */
.section__label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 20px;
}

.section__title em {
  font-style: italic;
  color: var(--gold);
}

.section__desc {
  font-size: 16px;
  color: var(--gray);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto;
}

.section__header {
  text-align: center;
  margin-bottom: 72px;
}

/* ----------------------------------------------------------------
   BUTTONS
---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 36px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition),
              box-shadow var(--transition);
  white-space: nowrap;
}

.btn--gold {
  background-color: var(--gold);
  color: var(--black);
  border: 1px solid var(--gold);
}

.btn--gold:hover {
  background-color: var(--gold-dark);
  border-color: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(197, 139, 90, 0.25);
}

.btn--outline {
  background-color: transparent;
  color: var(--white);
  border: 1px solid rgba(245, 245, 245, 0.35);
}

.btn--outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

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

/* ----------------------------------------------------------------
   REVEAL ANIMATIONS
---------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ----------------------------------------------------------------
   HEADER
---------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
  padding: 0;
}

.header.scrolled {
  background-color: rgba(5, 5, 5, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(197, 139, 90, 0.15);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 32px;
}

/* Logo */
.header__logo {
  display: flex;
  align-items: baseline;
  gap: 5px;
  flex-shrink: 0;
}

.logo__studio {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--white);
}

.logo__fox {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--white);
}

.logo__planejados {
  font-family: var(--font-sans);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--gold);
  text-transform: uppercase;
  align-self: flex-end;
  margin-bottom: 2px;
}

/* Nav */
.header__nav { flex: 1; }

.nav__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
}

.nav__link {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(245, 245, 245, 0.7);
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}

.nav__link:hover,
.nav__link.active {
  color: var(--gold);
}

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

/* Hamburger */
.header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  padding: 0;
  flex-shrink: 0;
}

.header__hamburger span {
  display: block;
  width: 100%;
  height: 1px;
  background-color: var(--white);
  transition: transform var(--transition), opacity var(--transition);
}

.header__hamburger.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.header__hamburger.is-open span:nth-child(2) {
  opacity: 0;
}
.header__hamburger.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: absolute;
  top: var(--header-h);
  left: 0;
  width: 100%;
  background-color: rgba(5, 5, 5, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(197, 139, 90, 0.2);
  padding: 32px 24px;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}

.mobile-menu.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.mobile-menu__list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-menu__link {
  display: block;
  padding: 14px 0;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(245, 245, 245, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: color var(--transition);
}

.mobile-menu__link:hover { color: var(--gold); }

.mobile-menu__cta {
  margin-top: 20px;
  display: block;
  text-align: center;
}

/* ----------------------------------------------------------------
   WHATSAPP FLOAT
---------------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
  width: 56px;
  height: 56px;
  background-color: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.5);
}

/* ----------------------------------------------------------------
   HERO
---------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: calc(var(--header-h) + 60px) 0 100px;
}

/* Fundo com textura simulada via gradiente sutil */
.hero__bg {
  position: absolute;
  /*inset: 0;  LINHAS QUADRADAS NO BG */
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(197, 139, 90, 0.07) 0%, transparent 60%),
    linear-gradient(160deg, #0A0805 0%, #050505 50%, #070A0D 100%);
}

/* Grade decorativa sutil */
.hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(197,139,90,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(197,139,90,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, var(--black) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 860px;
}

.hero__eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
  display: block;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 300;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 28px;
  letter-spacing: -0.01em;
}

.hero__title em {
  font-style: italic;
  color: var(--gold);
}

.hero__subtitle {
  font-size: clamp(15px, 1.6vw, 17px);
  color: var(--gray);
  line-height: 1.75;
  margin-bottom: 48px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.br-desktop { display: block; }

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.hero__badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: rgba(245, 245, 245, 0.5);
  text-transform: uppercase;
}

.badge__icon {
  color: var(--gold);
  font-size: 7px;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 44px;
}

.scroll__line {
  display: block;
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

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

/* ----------------------------------------------------------------
   SOBRE
---------------------------------------------------------------- */
.about {
  padding: 120px 0;
  background-color: var(--black-2);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about__desc {
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 20px;
  font-size: 15px;
}

.about__desc:last-of-type { margin-bottom: 36px; }

.about__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid rgba(197, 139, 90, 0.15);
}

.stat {
  padding: 40px 48px;
  border-bottom: 1px solid rgba(197, 139, 90, 0.1);
  transition: background var(--transition);
}

.stat:last-child { border-bottom: none; }

.stat:hover { background-color: rgba(197, 139, 90, 0.03); }

.stat__number {
  display: block;
  font-family: var(--font-serif);
  font-size: 4rem;
  font-weight: 300;
  color: var(--white);
  line-height: 1;
  margin-bottom: 8px;
}

.stat__symbol {
  font-size: 2rem;
  color: var(--gold);
}

.stat__label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-2);
}

/* ----------------------------------------------------------------
   AMBIENTES
---------------------------------------------------------------- */
.environments {
  padding: 120px 0;
  background-color: var(--black);
}

.environments__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background-color: rgba(197, 139, 90, 0.1);
  border: 1px solid rgba(197, 139, 90, 0.1);
}

.env-card {
  background-color: var(--black);
  padding: 48px 40px;
  transition: background var(--transition);
  position: relative;
  overflow: hidden;
}

.env-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width 0.4s ease;
}

.env-card:hover { background-color: var(--black-3); }
.env-card:hover::before { width: 100%; }

.env-card--wide {
  grid-column: span 3;
}

.env-card__icon {
  width: 44px;
  height: 44px;
  color: var(--gold);
  margin-bottom: 24px;
  opacity: 0.85;
  transition: opacity var(--transition), transform var(--transition);
}

.env-card:hover .env-card__icon {
  opacity: 1;
  transform: translateY(-3px);
}

.env-card__title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.2;
}

.env-card__desc {
  font-size: 14px;
  color: var(--gray-2);
  line-height: 1.75;
}

/* ----------------------------------------------------------------
   DIFERENCIAIS
---------------------------------------------------------------- */
.differentials {
  padding: 120px 0;
  background-color: var(--black-2);
}

.differentials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px 64px;
}

.diff-item {
  position: relative;
  padding-top: 16px;
  border-top: 1px solid rgba(197, 139, 90, 0.2);
  transition: border-color var(--transition);
}

.diff-item:hover { border-color: var(--gold); }

.diff-item__number {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 300;
  color: rgba(197, 139, 90, 0.12);
  line-height: 1;
  margin-bottom: 8px;
  transition: color var(--transition);
}

.diff-item:hover .diff-item__number {
  color: rgba(197, 139, 90, 0.22);
}

.diff-item__title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 12px;
}

.diff-item__desc {
  font-size: 14px;
  color: var(--gray-2);
  line-height: 1.75;
}

/* ----------------------------------------------------------------
   COMO FUNCIONA
---------------------------------------------------------------- */
.process {
  padding: 120px 0;
  background-color: var(--black);
}

.process__steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 760px;
  margin: 0 auto;
  counter-reset: step;
}

.process__step {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  padding: 40px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: border-color var(--transition);
}

.process__step:last-child { border-bottom: none; }
.process__step:hover { border-color: rgba(197, 139, 90, 0.2); }

.step__num {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 300;
  color: var(--gold);
  opacity: 0.4;
  line-height: 1;
  flex-shrink: 0;
  width: 64px;
  transition: opacity var(--transition);
}

.process__step:hover .step__num { opacity: 0.8; }

.step__title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 10px;
}

.step__desc {
  font-size: 14px;
  color: var(--gray-2);
  line-height: 1.75;
}

/* ----------------------------------------------------------------
   GALERIA
---------------------------------------------------------------- */
.gallery {
  padding: 120px 0;
  background-color: var(--black-2);
}

/* Filtros */
.gallery__filters {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 10px 24px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-2);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  transition: all var(--transition);
  background: transparent;
}

.filter-btn:hover {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.3);
}

.filter-btn--active {
  color: var(--gold);
  border-color: var(--gold);
  background-color: rgba(197, 139, 90, 0.06);
}

/* Grid da galeria */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 260px;
  gap: 8px;
}

.gallery__item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  margin: 0;
}

.gallery__item--tall { grid-row: span 2; }
.gallery__item--wide { grid-column: span 2; }

.gallery__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery__item:hover .gallery__img { transform: scale(1.05); }

/* Cores de placeholder que simulam ambientes */
.gallery__img--1 { background: linear-gradient(135deg, #1a1208 0%, #2a1d0e 40%, #1a1510 100%); }
.gallery__img--2 { background: linear-gradient(160deg, #0f1218 0%, #1a1f25 50%, #0d1015 100%); }
.gallery__img--3 { background: linear-gradient(135deg, #14100a 0%, #231a0f 60%, #180f0a 100%); }
.gallery__img--4 { background: linear-gradient(120deg, #0a0c0d 0%, #161c1f 40%, #0e1214 100%); }
.gallery__img--5 { background: linear-gradient(150deg, #0c0e0a 0%, #181f15 50%, #0e1210 100%); }
.gallery__img--6 { background: linear-gradient(135deg, #12100e 0%, #201c18 40%, #16120e 100%); }

/* Adiciona elementos decorativos aos placeholders */
.gallery__img::before {
  content: '';
  position: absolute;
  inset: 20%;
  border: 1px solid rgba(197, 139, 90, 0.12);
}

.gallery__img::after {
  content: 'Studio Fox';
  position: absolute;
  bottom: 50%;
  left: 50%;
  transform: translate(-50%, 50%);
  font-family: var(--font-serif);
  font-size: 14px;
  font-style: italic;
  color: rgba(197, 139, 90, 0.2);
  letter-spacing: 0.2em;
  white-space: nowrap;
}

/* Caption overlay */
.gallery__caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 20px 24px;
  background: linear-gradient(to top, rgba(5,5,5,0.9) 0%, transparent 100%);
  display: flex;
  flex-direction: column;
  gap: 4px;
  transform: translateY(8px);
  opacity: 0;
  transition: transform var(--transition), opacity var(--transition);
}

.gallery__item:hover .gallery__caption {
  transform: translateY(0);
  opacity: 1;
}

.caption__category {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.caption__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--white);
}

/* item escondido via filtro */
.gallery__item.hidden {
  display: none;
}

/* Paginação da galeria */
.gallery__pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
}

.pagination__btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(197, 139, 90, 0.3);
  background: transparent;
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.pagination__btn:hover:not(:disabled) {
  border-color: var(--gold);
  color: var(--gold);
}

.pagination__btn--active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--black);
  font-weight: 600;
}

.pagination__prev,
.pagination__next {
  font-size: 20px;
  font-weight: 300;
}

.pagination__btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* ----------------------------------------------------------------
   DEPOIMENTOS
---------------------------------------------------------------- */
.testimonials {
  padding: 120px 0;
  background-color: var(--black);
}

.testimonials__slider {
  overflow: hidden;
  position: relative;
}

.testimonials__track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.testimonial {
  min-width: 100%;
  padding: 0 80px;
}

.testimonial__quote {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.7;
  color: var(--white);
  text-align: center;
  margin-bottom: 48px;
  position: relative;
}

.testimonial__quote::before {
  content: '\201C';
  font-family: var(--font-serif);
  font-size: 6rem;
  color: var(--gold);
  opacity: 0.25;
  position: absolute;
  top: -32px;
  left: 50%;
  transform: translateX(-50%);
  line-height: 1;
}

.testimonial__footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.testimonial__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--gold-dark);
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testimonial__name {
  display: block;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  font-style: normal;
  color: var(--white);
  margin-bottom: 2px;
}

.testimonial__role {
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Controles do slider */
.testimonials__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 56px;
}

.slider-btn {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(197, 139, 90, 0.3);
  border-radius: 50%;
  color: var(--gray);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.slider-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
  background-color: rgba(197, 139, 90, 0.06);
}

.slider-dots {
  display: flex;
  gap: 8px;
}

.slider-dot {
  width: 24px;
  height: 2px;
  background-color: rgba(255, 255, 255, 0.15);
  border: none;
  cursor: pointer;
  transition: background var(--transition), width var(--transition);
}

.slider-dot.active {
  background-color: var(--gold);
  width: 40px;
}

/* ----------------------------------------------------------------
   CTA SECTION
---------------------------------------------------------------- */
.cta-section {
  padding: 120px 0;
  background-color: var(--black-3);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 50% 50%, rgba(197, 139, 90, 0.06) 0%, transparent 70%);
}

.cta-section__inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-section__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 300;
  line-height: 1.2;
  color: var(--white);
  margin-bottom: 24px;
}

.cta-section__title em {
  font-style: italic;
  color: var(--gold);
}

.cta-section__desc {
  font-size: 16px;
  color: var(--gray);
  line-height: 1.7;
  max-width: 520px;
  margin: 0 auto 48px;
}

.cta-section__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ----------------------------------------------------------------
   CONTATO
---------------------------------------------------------------- */
.contact {
  padding: 120px 0;
  background-color: var(--black-2);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.contact__desc {
  font-size: 15px;
  color: var(--gray-2);
  line-height: 1.8;
  margin-bottom: 48px;
}

.contact__list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact__icon {
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact__item strong {
  display: block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-2);
  margin-bottom: 4px;
}

.contact__item a,
.contact__item span {
  font-size: 14px;
  color: var(--white);
  line-height: 1.6;
  transition: color var(--transition);
}

.contact__item a:hover { color: var(--gold); }

/* Formulário */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-2);
}

.form-group label span { color: var(--gold); }

.form-group input,
.form-group select,
.form-group textarea {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 14px;
  padding: 14px 18px;
  border-radius: var(--radius);
  transition: border-color var(--transition), background var(--transition);
  appearance: none;
  -webkit-appearance: none;
  outline: none;
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.2);
}

.form-group select option {
  background-color: var(--black);
  color: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  background-color: rgba(197, 139, 90, 0.03);
}

.form-group input.has-error,
.form-group select.has-error,
.form-group textarea.has-error {
  border-color: #e74c3c;
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-error {
  font-size: 12px;
  color: #e74c3c;
  min-height: 16px;
}

.form-success {
  font-size: 14px;
  color: #2ecc71;
  text-align: center;
  min-height: 20px;
}

/* ----------------------------------------------------------------
   FOOTER
---------------------------------------------------------------- */
.footer {
  background-color: var(--black);
  border-top: 1px solid rgba(197, 139, 90, 0.12);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 64px;
  padding: 80px 24px 64px;
}

.footer__logo { margin-bottom: 20px; display: inline-flex; }

.footer__tagline {
  font-size: 14px;
  color: var(--gray-2);
  line-height: 1.75;
  max-width: 280px;
  margin-bottom: 28px;
}

.footer__social {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-2);
  transition: all var(--transition);
}

.social-link:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.footer__nav-title {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}

.footer__nav-list,
.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__nav-list a,
.footer__contact-list a,
.footer__contact-list li {
  font-size: 14px;
  color: var(--gray-2);
  line-height: 1.6;
  transition: color var(--transition);
}

.footer__nav-list a:hover,
.footer__contact-list a:hover { color: var(--gold); }

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 24px;
}

.footer__bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.footer__bottom p {
  font-size: 12px;
  color: var(--gray-2);
  letter-spacing: 0.05em;
}

/* ----------------------------------------------------------------
   RESPONSIVO
---------------------------------------------------------------- */

/* Tablet */
@media (max-width: 1024px) {
  .about__inner { grid-template-columns: 1fr; gap: 60px; }
  .about__stats { grid-template-columns: repeat(3, 1fr); }
  .stat { padding: 32px; border-right: 1px solid rgba(197, 139, 90, 0.1); border-bottom: none; }
  .stat:last-child { border-right: none; }

  .environments__grid { grid-template-columns: repeat(2, 1fr); }
  .env-card--wide { grid-column: span 2; }

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

  .contact__inner { grid-template-columns: 1fr; gap: 56px; }

  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: span 2; }
}

/* Mobile */
@media (max-width: 768px) {
  :root { --header-h: 64px; }

  .header__nav { display: none; }
  .header__hamburger { display: flex; }
  .header > .container > .btn { display: none; }
  .mobile-menu { display: block; }

  .br-desktop { display: none; }

  .hero { padding: calc(var(--header-h) + 40px) 0 80px; }

  .hero__title { font-size: clamp(2.2rem, 9vw, 3.5rem); }

  .hero__badges {
    gap: 16px;
    flex-direction: column;
    align-items: center;
  }

  .testimonial { padding: 0 20px; }
  .testimonial__quote::before { font-size: 4rem; }

  .environments__grid { grid-template-columns: 1fr; }
  .env-card--wide { grid-column: span 1; }

  .differentials__grid { grid-template-columns: 1fr; gap: 32px; }

  .gallery__grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 180px;
  }
  .gallery__item--tall { grid-row: span 1; }
  .gallery__item--wide { grid-column: span 2; }

  .about__stats { grid-template-columns: 1fr; }
  .stat {
    border-right: none;
    border-bottom: 1px solid rgba(197, 139, 90, 0.1);
    padding: 28px 24px;
  }
  .stat:last-child { border-bottom: none; }

  .process__step { flex-direction: column; gap: 12px; }
  .step__num { font-size: 2rem; width: auto; }

  .form-row { grid-template-columns: 1fr; }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 56px 24px 48px;
  }
  .footer__brand { grid-column: span 1; }

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

  .whatsapp-float { bottom: 20px; right: 20px; width: 48px; height: 48px; }

  .section__header { margin-bottom: 48px; }
}

@media (max-width: 480px) {
  .gallery__grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 200px;
  }
  .gallery__item--wide { grid-column: span 1; }
  .gallery__item--tall { grid-row: span 1; }

  .hero__actions { flex-direction: column; width: 100%; }
  .hero__actions .btn { width: 100%; max-width: 320px; }

  .cta-section__actions { flex-direction: column; }
  .cta-section__actions .btn { width: 100%; max-width: 320px; }
}