/* =========================================================
   INNER SOLAR — Design tokens
   ========================================================= */
:root {
  /* Cores base */
  --black: #0A0A0B;
  --graphite: #17181A;
  --graphite-mid: #232427;
  --gray-technical: #6E7175;
  --gray-line: #E4E3DF;
  --gray-soft: #F4F3F0;
  --white: #FCFCFB;

  /* Cor de destaque (da identidade oficial da marca) */
  --amber: #F5A623;
  --amber-strong: #E0940F;
  --amber-soft: rgba(245, 166, 35, 0.12);

  /* Acento discreto (uso extremamente pontual) */
  --blue-accent: #3E5C76;

  /* Tipografia */
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Espaçamento */
  --space-section: clamp(4.5rem, 8vw, 8rem);
  --container-w: 1200px;

  /* Bordas / sombras */
  --radius-s: 4px;
  --radius-m: 8px;
  --shadow-card: 0 1px 2px rgba(10,10,11,0.04), 0 8px 24px rgba(10,10,11,0.06);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* =========================================================
   RESET
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}
body, h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--graphite);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

.container {
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: 24px;
}

@media (min-width: 900px) {
  .container { padding-inline: 40px; }
}

/* Foco visível para acessibilidade */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--amber-strong);
  outline-offset: 2px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--black);
  color: var(--white);
  padding: 12px 20px;
  z-index: 200;
}
.skip-link:focus {
  left: 24px;
  top: 24px;
}

/* =========================================================
   TIPOGRAFIA
   ========================================================= */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--black);
}

.eyebrow {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--amber-strong);
  margin-bottom: 14px;
  letter-spacing: 0.01em;
}
.eyebrow--on-accent { color: var(--graphite); }

.section-title {
  font-size: clamp(1.9rem, 3.2vw, 2.75rem);
  line-height: 1.15;
  max-width: 18ch;
}

.section-lead {
  margin-top: 18px;
  font-size: 1.0625rem;
  color: var(--gray-technical);
  max-width: 56ch;
  line-height: 1.6;
}

.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head--on-dark .section-title { color: var(--white); }
.section-head--on-dark .section-lead { color: rgba(252,252,251,0.62); }

/* =========================================================
   LAYOUT — seções
   ========================================================= */
.section {
  padding-block: var(--space-section);
}
.section--light { background: var(--white); }
.section--dark {
  background: var(--graphite);
  color: rgba(252,252,251,0.85);
}
.section--dark h3 { color: var(--white); }
.section--accent { background: var(--gray-soft); }
.section--cta { background: var(--black); }

/* =========================================================
   BOTÕES
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-s);
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
  white-space: nowrap;
}
.btn--primary {
  background: var(--amber);
  color: var(--black);
}
.btn--primary:hover { background: var(--amber-strong); }
.btn--ghost {
  border: 1px solid rgba(10,10,11,0.16);
  color: var(--black);
}
.section--dark .btn--ghost {
  border-color: rgba(252,252,251,0.3);
  color: var(--white);
}
.btn--ghost:hover { border-color: var(--amber); color: var(--amber-strong); }
.section--dark .btn--ghost:hover { color: var(--amber); }
.btn--outline {
  border: 1px solid rgba(10,10,11,0.16);
  color: var(--black);
}
.btn--outline:hover { border-color: var(--amber); }
.btn--small { padding: 10px 18px; font-size: 0.875rem; }
.btn--large { padding: 17px 36px; font-size: 1rem; }
.btn--full { width: 100%; }

/* =========================================================
   HEADER
   ========================================================= */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(252,252,251,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.header.is-scrolled {
  border-bottom-color: var(--gray-line);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.header__logo img { height: 40px; width: auto; }

.nav { display: none; }
@media (min-width: 960px) {
  .nav { display: block; }
}
.nav__list {
  display: flex;
  gap: 32px;
}
.nav__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--graphite);
  position: relative;
  padding-block: 4px;
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1.5px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}
.nav__link:hover::after { transform: scaleX(1); }

.header__actions { display: flex; align-items: center; gap: 16px; }
.header__cta { display: none; }
@media (min-width: 960px) { .header__cta { display: inline-flex; } }

/* Hamburguer */
.hamburger {
  width: 40px; height: 40px;
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
@media (min-width: 960px) { .hamburger { display: none; } }
.hamburger span {
  width: 22px; height: 1.5px; background: var(--black);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 76px 0 0 0;
  background: var(--white);
  z-index: 110;
  padding: 32px 24px;
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
  overflow-y: auto;
}
.mobile-menu.is-open {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}
.mobile-menu__list { display: flex; flex-direction: column; }
.mobile-menu__link {
  display: block;
  padding: 16px 4px;
  font-family: var(--font-display);
  font-size: 1.4rem;
  border-bottom: 1px solid var(--gray-line);
}
.mobile-menu__cta { margin-top: 28px; }
@media (min-width: 960px) { .mobile-menu { display: none; } }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--graphite);
  padding-block: clamp(3rem, 7vw, 5rem);
}

.hero__container {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 44px;
  align-items: center;
}
@media (min-width: 960px) {
  .hero__container { grid-template-columns: 1.05fr 0.95fr; gap: 56px; }
}

.hero__content { max-width: 560px; }

.hero__title {
  font-size: clamp(2.4rem, 5vw, 3.5rem);
  line-height: 1.1;
  margin-top: 8px;
  max-width: 15ch;
  color: var(--white);
}
.hero__subtitle {
  margin-top: 24px;
  font-size: 1.0625rem;
  color: rgba(252,252,251,0.66);
  max-width: 46ch;
  line-height: 1.6;
}
.hero__actions {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.hero .btn--ghost {
  border-color: rgba(252,252,251,0.32);
  color: var(--white);
}
.hero .btn--ghost:hover { border-color: var(--amber); color: var(--amber); }

/* Moldura da fotografia — mantém a foto inteira, sem cortes estranhos,
   com cantos definidos e um leve acento da marca */
.hero__photo-frame {
  position: relative;
  border-radius: var(--radius-m);
  overflow: hidden;
  aspect-ratio: 6 / 5;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}
.hero__photo-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-m);
  box-shadow: inset 0 0 0 1px rgba(245,166,35,0.25);
  pointer-events: none;
}
.hero__photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
}

.hero__scroll {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  width: 22px; height: 34px;
  border: 1px solid rgba(252,252,251,0.3);
  border-radius: 12px;
  display: none;
}
@media (min-width: 700px) { .hero__scroll { display: block; } }
.hero__scroll span {
  position: absolute;
  top: 6px; left: 50%;
  width: 3px; height: 6px;
  background: var(--amber);
  border-radius: 2px;
  transform: translateX(-50%);
  animation: scrollDot 1.8s infinite;
}
@keyframes scrollDot {
  0% { opacity: 1; top: 6px; }
  70% { opacity: 0; top: 18px; }
  100% { opacity: 0; top: 6px; }
}

@media (max-width: 700px) {
  .hero__photo-frame { aspect-ratio: 4 / 3; }
}

/* =========================================================
   PROBLEMA
   ========================================================= */
.problem-grid {
  display: grid;
  gap: 40px;
}
@media (min-width: 900px) {
  .problem-grid { grid-template-columns: 1.6fr 1fr; align-items: start; }
}
.problem-list {
  display: grid;
  gap: 28px;
}
@media (min-width: 620px) {
  .problem-list { grid-template-columns: 1fr 1fr; }
}
.problem-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.problem-item__number {
  flex-shrink: 0;
  width: 30px;
  padding-top: 2px;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--amber-strong);
}
.problem-item h3 {
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: 4px;
}
.problem-item p {
  font-size: 0.9375rem;
  color: var(--gray-technical);
}

.problem-solution {
  background: var(--graphite);
  color: var(--white);
  padding: 36px;
  border-radius: var(--radius-m);
  position: relative;
}
.problem-solution::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 48px;
  background: var(--amber);
}
.problem-solution__label {
  font-size: 0.8125rem;
  color: rgba(252,252,251,0.55);
  margin-bottom: 12px;
}
.problem-solution__text {
  font-family: var(--font-display);
  font-size: 1.375rem;
  line-height: 1.35;
  margin-bottom: 20px;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--amber-strong);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), gap 0.2s var(--ease);
}
.section--dark .link-arrow,
.problem-solution .link-arrow { color: var(--amber); }
.link-arrow:hover { gap: 12px; border-color: currentColor; }
.link-arrow::after {
  content: '›';
  font-size: 1.1em;
}

/* =========================================================
   PROCESSO (como funciona)
   ========================================================= */
.process {
  display: grid;
  gap: 1px;
  background: rgba(252,252,251,0.1);
  border: 1px solid rgba(252,252,251,0.1);
  border-radius: var(--radius-m);
  overflow: hidden;
}
@media (min-width: 700px) {
  .process { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1080px) {
  .process { grid-template-columns: repeat(3, 1fr); }
}
.process__step {
  background: var(--graphite);
  padding: 32px;
}
.process__number {
  display: block;
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: var(--amber);
  margin-bottom: 16px;
}
.process__step h3 { font-size: 1.125rem; margin-bottom: 8px; }
.process__step p { font-size: 0.9375rem; color: rgba(252,252,251,0.6); }

/* =========================================================
   SOLUÇÕES
   ========================================================= */
.solutions-grid {
  display: grid;
  gap: 24px;
  margin-bottom: 56px;
}
@media (min-width: 780px) {
  .solutions-grid { grid-template-columns: repeat(3, 1fr); }
}
.solution-card {
  border: 1px solid var(--gray-line);
  border-radius: var(--radius-m);
  overflow: hidden;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}
.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: transparent;
}
.solution-card__art {
  aspect-ratio: 16/10;
  position: relative;
  background: var(--graphite);
  background-image:
    repeating-linear-gradient(0deg, rgba(245,166,35,0.16) 0 1px, transparent 1px 22%),
    repeating-linear-gradient(90deg, rgba(245,166,35,0.16) 0 1px, transparent 1px 25%);
}
.solution-card__art--residential {
  background-color: #1B1C1F;
  background-image: none;
  overflow: hidden;
}
.solution-card__art--residential img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.solution-card__art--commercial {
  background-color: #14161A;
  background-image: none;
  overflow: hidden;
}
.solution-card__art--commercial img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.solution-card__art--projects {
  background-color: #17181A;
  background-image: none;
  overflow: hidden;
}
.solution-card__art--projects img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 32% 22%;
}
.solution-card__body { padding: 28px; }
.solution-card__body h3 { font-size: 1.25rem; margin-bottom: 10px; }
.solution-card__body p {
  font-size: 0.9375rem;
  color: var(--gray-technical);
  margin-bottom: 18px;
  line-height: 1.55;
}

.analysis-panel {
  border-top: 1px solid var(--gray-line);
  padding-top: 40px;
}
.analysis-panel__title {
  font-size: 1.0625rem;
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: 20px;
}
.analysis-panel__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.analysis-tag {
  font-size: 0.875rem;
  padding: 9px 16px;
  border: 1px solid var(--gray-line);
  border-radius: 999px;
  color: var(--graphite);
}

/* =========================================================
   SIMULADOR
   ========================================================= */
.simulator {
  display: grid;
  gap: 48px;
}
@media (min-width: 960px) {
  .simulator { grid-template-columns: 0.9fr 1.1fr; align-items: start; }
}
.simulator-form {
  background: var(--white);
  border: 1px solid var(--gray-line);
  border-radius: var(--radius-m);
  padding: 32px;
}
.form-row { display: grid; gap: 20px; margin-bottom: 20px; }
@media (min-width: 560px) { .form-row { grid-template-columns: 1fr 1fr; } }
.form-field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-row .form-field { margin-bottom: 0; }
.form-field label { font-size: 0.875rem; font-weight: 500; color: var(--graphite); }
.form-field input,
.form-field select,
.form-field textarea {
  padding: 13px 14px;
  border: 1px solid var(--gray-line);
  border-radius: var(--radius-s);
  background: var(--white);
  font-size: 0.9375rem;
  transition: border-color 0.2s var(--ease);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--amber-strong);
}
.simulator-form__note {
  font-size: 0.8125rem;
  color: var(--gray-technical);
  margin-top: 16px;
  line-height: 1.5;
}

/* =========================================================
   DIFERENCIAIS
   ========================================================= */
.differentials-grid {
  display: grid;
  gap: 32px;
}
@media (min-width: 700px) {
  .differentials-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1080px) {
  .differentials-grid { grid-template-columns: repeat(5, 1fr); }
}
.differential-card__icon {
  width: 30px; height: 30px;
  color: var(--amber);
  margin-bottom: 20px;
}
.differential-card h3 { font-size: 1.0625rem; margin-bottom: 8px; }
.differential-card p { font-size: 0.9rem; color: rgba(252,252,251,0.6); line-height: 1.55; }

/* =========================================================
   PROJETOS
   ========================================================= */
.projects-grid {
  display: grid;
  gap: 24px;
}
@media (min-width: 700px) {
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1080px) {
  .projects-grid { grid-template-columns: repeat(3, 1fr); }
}
.project-card {
  border: 1px solid var(--gray-line);
  border-radius: var(--radius-m);
  overflow: hidden;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.project-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.project-card__art {
  aspect-ratio: 4/3;
  background-color: #1B1C1F;
  background-image:
    repeating-linear-gradient(0deg, rgba(245,166,35,0.14) 0 1px, transparent 1px 20%),
    repeating-linear-gradient(90deg, rgba(245,166,35,0.14) 0 1px, transparent 1px 25%);
  position: relative;
}
.project-card__art--photo {
  background-image: none;
  overflow: hidden;
}
.project-card__art--photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}
.project-card__badge {
  position: absolute;
  top: 14px; left: 14px;
  background: rgba(10,10,11,0.72);
  color: var(--amber);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}
.project-card__body { padding: 22px; }
.project-card__type {
  font-size: 0.75rem;
  color: var(--amber-strong);
  font-weight: 600;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.project-card__body h3 { font-size: 1.0625rem; margin-bottom: 8px; }
.project-card__meta {
  display: flex;
  gap: 14px;
  font-size: 0.8125rem;
  color: var(--gray-technical);
  margin-bottom: 10px;
}
.project-card__body p { font-size: 0.875rem; color: var(--gray-technical); line-height: 1.55; }

/* =========================================================
   SOBRE
   ========================================================= */
.about {
  display: grid;
  gap: 48px;
  align-items: center;
}
@media (min-width: 960px) {
  .about { grid-template-columns: 1.1fr 0.9fr; }
}
.about__title { color: var(--white); }
.about__text {
  margin-top: 20px;
  color: rgba(252,252,251,0.72);
  line-height: 1.65;
  max-width: 58ch;
}
.about__pillars {
  margin-top: 40px;
  display: grid;
  gap: 24px;
}
@media (min-width: 560px) { .about__pillars { grid-template-columns: repeat(3, 1fr); } }
.about__pillar { border-top: 1px solid rgba(252,252,251,0.16); padding-top: 16px; }
.about__pillar h3 { font-size: 0.9375rem; color: var(--amber); margin-bottom: 8px; }
.about__pillar p { font-size: 0.875rem; color: rgba(252,252,251,0.6); line-height: 1.55; }

.about__visual {
  border-radius: var(--radius-m);
  overflow: hidden;
  aspect-ratio: 4/5;
  border: 1px solid rgba(252,252,251,0.08);
}
.about__visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

/* =========================================================
   FAQ / Accordion
   ========================================================= */
.accordion { max-width: 760px; border-top: 1px solid var(--gray-line); }
.accordion__item { border-bottom: 1px solid var(--gray-line); }
.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--black);
}
.accordion__icon {
  position: relative;
  width: 18px; height: 18px;
  flex-shrink: 0;
}
.accordion__icon::before,
.accordion__icon::after {
  content: '';
  position: absolute;
  background: var(--graphite);
  transition: transform 0.25s var(--ease);
}
.accordion__icon::before { top: 8px; left: 0; width: 18px; height: 1.5px; }
.accordion__icon::after { top: 0; left: 8px; width: 1.5px; height: 18px; }
.accordion__trigger[aria-expanded="true"] .accordion__icon::after { transform: rotate(90deg); opacity: 0; }
.accordion__trigger[aria-expanded="true"] .accordion__icon::before { background: var(--amber-strong); }

.accordion__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s var(--ease);
}
.accordion__panel p {
  padding-bottom: 22px;
  color: var(--gray-technical);
  font-size: 0.9375rem;
  line-height: 1.65;
  max-width: 62ch;
}

/* =========================================================
   CTA FINAL
   ========================================================= */
.cta-final { text-align: center; padding-block: 24px; }
.cta-final__title {
  color: var(--white);
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  max-width: 18ch;
  margin-inline: auto;
}
.cta-final__text {
  color: rgba(252,252,251,0.6);
  margin: 20px auto 32px;
  max-width: 48ch;
  font-size: 1.0625rem;
}

/* =========================================================
   CONTATO / ORÇAMENTO
   ========================================================= */
.contact-grid {
  display: grid;
  gap: 40px;
}
@media (min-width: 960px) {
  .contact-grid { grid-template-columns: 1.4fr 1fr; align-items: start; }
}
.quote-form {
  border: 1px solid var(--gray-line);
  border-radius: var(--radius-m);
  padding: 32px;
}
.form-field--checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 24px;
}
.form-field--checkbox input { margin-top: 4px; width: 16px; height: 16px; accent-color: var(--amber-strong); }
.form-field--checkbox label { font-size: 0.8125rem; color: var(--gray-technical); font-weight: 400; line-height: 1.5; }
.form-field--checkbox a { color: var(--amber-strong); text-decoration: underline; }

.file-label__optional { font-weight: 400; color: var(--gray-technical); }
.file-upload input[type="file"] {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}
.file-upload__zone {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1.5px dashed var(--gray-line);
  border-radius: var(--radius-s);
  padding: 18px;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--gray-technical);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.file-upload__zone:hover,
.file-upload.is-dragover .file-upload__zone {
  border-color: var(--amber);
  background: var(--amber-soft);
}
.file-upload__zone svg { flex-shrink: 0; color: var(--amber-strong); }

.contact-side { display: flex; flex-direction: column; gap: 20px; }
.contact-card {
  border: 1px solid var(--gray-line);
  border-radius: var(--radius-m);
  padding: 28px;
}
.contact-card h3 { font-size: 1.0625rem; margin-bottom: 10px; }
.contact-card p { font-size: 0.9rem; color: var(--gray-technical); margin-bottom: 20px; line-height: 1.55; }
.contact-card--info { background: var(--gray-soft); border-color: transparent; }
.contact-info-list { display: flex; flex-direction: column; gap: 10px; font-size: 0.9rem; }
.contact-info-list strong { color: var(--black); font-weight: 600; }

.form-success {
  margin-top: 40px;
  padding: 40px;
  text-align: center;
  border: 1px solid var(--gray-line);
  border-radius: var(--radius-m);
  background: var(--gray-soft);
}
.form-success svg { color: var(--amber-strong); margin-inline: auto 12px; margin-bottom: 12px; }
.form-success h3 { font-size: 1.25rem; margin-bottom: 8px; }
.form-success p { color: var(--gray-technical); max-width: 48ch; margin-inline: auto; }
.form-success p + p { margin-top: 12px; }
.form-success a { color: var(--amber-strong); text-decoration: underline; }
.form-success--error { background: #FDF2F2; border-color: #F5C6C6; }
.form-success--error h3 { color: #B42318; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { background: var(--black); color: rgba(252,252,251,0.65); padding-top: 64px; }
.footer__inner {
  display: grid;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(252,252,251,0.1);
}
@media (min-width: 700px) {
  .footer__inner { grid-template-columns: 1.4fr repeat(3, 1fr); }
}
.footer__brand img { height: 36px; width: auto; margin-bottom: 16px; }
.footer__brand p { font-size: 0.875rem; max-width: 30ch; }
.footer__col h4 {
  color: var(--white);
  font-size: 0.875rem;
  margin-bottom: 18px;
}
.footer__col ul { display: flex; flex-direction: column; gap: 11px; font-size: 0.875rem; }
.footer__col a:hover { color: var(--amber); }
.footer__bottom {
  padding-block: 24px;
  font-size: 0.8125rem;
  color: rgba(252,252,251,0.4);
}

/* =========================================================
   WHATSAPP FLUTUANTE
   ========================================================= */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
  z-index: 90;
  transition: transform 0.2s var(--ease);
}
.whatsapp-float:hover { transform: scale(1.06); }

/* =========================================================
   ANIMAÇÃO DE ENTRADA (uma única, discreta, para seções)
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}