/* ================================================================
   VHM SOLUÇÕES INTELIGENTES — Stylesheet Principal
   Paleta: Azul escuro #2D3A4A | Laranja #F47920 | Branco #FFFFFF
================================================================ */

/* ── Reset & Base ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-primary:     #2D3A4A;
  --color-accent:      #F47920;
  --color-accent-dark: #d4661a;
  --color-white:       #FFFFFF;
  --color-gray-50:     #F8F9FA;
  --color-gray-100:    #F0F1F3;
  --color-gray-200:    #E2E4E8;
  --color-gray-400:    #9CA3AF;
  --color-gray-600:    #4B5563;
  --color-gray-800:    #1F2937;
  --color-dark:        #111827;

  --font-base: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.14);
  --shadow-xl:  0 20px 60px rgba(0,0,0,.18);

  --transition: 0.3s cubic-bezier(.4,0,.2,1);

  --container:  1200px;
  --section-py: 96px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

img { display: block; max-width: 100%; height: auto; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }

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

.section { padding: var(--section-py) 0; }
.section--gray { background: var(--color-gray-50); }
.section--dark { background: var(--color-primary); }

.section__header {
  text-align: center;
  margin-bottom: 64px;
}

.section__label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section__label--light { color: var(--color-accent); }

.section__title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section__title--light { color: var(--color-white); }

.section__subtitle {
  font-size: 17px;
  color: var(--color-gray-600);
  max-width: 640px;
  margin: 0 auto;
}

/* ── Botões ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-base);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.btn--primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(244,121,32,.35);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,.6);
}
.btn--outline:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.btn--lg { padding: 17px 36px; font-size: 16px; }
.btn--full { width: 100%; }

.btn__icon svg { width: 18px; height: 18px; }

.btn__loader {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

.btn.loading .btn__text { display: none; }
.btn.loading .btn__loader { display: inline-block; }
.btn:disabled { opacity: .7; cursor: not-allowed; transform: none !important; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Navbar ─────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition);
}

.navbar.scrolled {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
  padding: 10px 0;
}

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

.navbar__logo-img {
  height: 44px;
  width: auto;
  transition: all var(--transition);
}

.navbar.scrolled .navbar__logo-img { height: 36px; }

.navbar__list {
  display: flex;
  align-items: center;
  gap: 8px;
}

.navbar__link {
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-white);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.navbar.scrolled .navbar__link { color: var(--color-primary); }

.navbar__link:hover {
  background: rgba(255,255,255,.15);
  color: var(--color-white);
}

.navbar.scrolled .navbar__link:hover {
  background: var(--color-gray-100);
  color: var(--color-primary);
}

.navbar__link--cta {
  background: var(--color-accent) !important;
  color: var(--color-white) !important;
  padding: 9px 20px;
}

.navbar__link--cta:hover {
  background: var(--color-accent-dark) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(244,121,32,.35);
}

.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.navbar__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}

.navbar.scrolled .navbar__hamburger span { background: var(--color-primary); }

.navbar__hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.navbar__hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(45,58,74,.88) 0%,
    rgba(45,58,74,.70) 50%,
    rgba(244,121,32,.25) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-top: 100px;
  padding-bottom: 80px;
  max-width: 720px;
}

.hero__badge {
  margin-bottom: 28px;
}

.hero__wisehome-logo {
  height: 40px;
  width: auto;
  opacity: .9;
}

.hero__title {
  font-size: clamp(36px, 5.5vw, 68px);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: 24px;
  text-shadow: 0 2px 20px rgba(0,0,0,.3);
}

.hero__title em {
  font-style: normal;
  color: var(--color-accent);
}

.hero__subtitle {
  font-size: clamp(16px, 1.8vw, 19px);
  color: rgba(255,255,255,.88);
  margin-bottom: 40px;
  max-width: 580px;
  line-height: 1.7;
}

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

.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.hero__scroll-hint span {
  display: block;
  width: 24px;
  height: 38px;
  border: 2px solid rgba(255,255,255,.5);
  border-radius: 12px;
  position: relative;
}

.hero__scroll-hint span::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: rgba(255,255,255,.7);
  border-radius: 2px;
  animation: scrollHint 1.8s ease-in-out infinite;
}

@keyframes scrollHint {
  0%   { opacity: 1; top: 6px; }
  100% { opacity: 0; top: 20px; }
}

/* ── Diferenciais ───────────────────────────────────────────── */
.diferenciais {
  background: var(--color-primary);
  padding: 20px 0;
}

.diferenciais__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 24px;
}

.diferenciais__item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.85);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 4px;
  white-space: nowrap;
}

.diferenciais__icon svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* ── Sobre ──────────────────────────────────────────────────── */
.sobre__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.sobre__text {
  font-size: 16px;
  color: var(--color-gray-600);
  line-height: 1.8;
  margin-bottom: 20px;
}

.sobre__destaque {
  border-left: 4px solid var(--color-accent);
  padding: 16px 20px;
  background: var(--color-gray-50);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 28px 0 32px;
}

.sobre__destaque blockquote {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  font-style: italic;
}

.sobre__img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.sobre__img {
  width: 100%;
  height: 520px;
  object-fit: cover;
}

.sobre__img-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sobre__img-badge img {
  height: 28px;
  width: auto;
}

.sobre__img-badge span {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ── Serviços ───────────────────────────────────────────────── */
.servicos__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.servico-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.servico-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.servico-card__header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 28px 28px 0;
}

.servico-card__icon-wrap {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--color-accent) 0%, #e8681a 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.servico-card__icon svg {
  width: 26px;
  height: 26px;
  color: var(--color-white);
}

.servico-card__label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.servico-card__title {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.25;
}

.servico-card__img-wrap {
  margin: 20px 0 0;
  overflow: hidden;
  height: 220px;
}

.servico-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.servico-card:hover .servico-card__img {
  transform: scale(1.04);
}

.servico-card__desc {
  padding: 20px 28px 16px;
  font-size: 15px;
  color: var(--color-gray-600);
  line-height: 1.7;
  flex: 1;
}

.servico-card__list {
  padding: 0 28px 20px;
}

.servico-card__list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--color-gray-600);
  padding: 7px 0;
  border-bottom: 1px solid var(--color-gray-100);
}

.servico-card__list-item:last-child { border-bottom: none; }

.servico-card__check svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.servico-card .btn {
  margin: 0 28px 28px;
}

/* ── WiseHome ───────────────────────────────────────────────── */
.wisehome__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.wisehome__img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.wisehome__img {
  width: 100%;
  height: 580px;
  object-fit: cover;
}

.wisehome__subtitle {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-gray-600);
  margin-bottom: 16px;
}

.wisehome__text {
  font-size: 16px;
  color: var(--color-gray-600);
  line-height: 1.8;
  margin-bottom: 28px;
}

.wisehome__list { margin-bottom: 32px; }

.wisehome__list-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--color-gray-600);
  padding: 10px 0;
  border-bottom: 1px solid var(--color-gray-100);
}

.wisehome__list-item:last-child { border-bottom: none; }

.wisehome__check svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.wisehome__logo-wrap {
  padding-top: 16px;
  border-top: 1px solid var(--color-gray-200);
}

.wisehome__logo {
  height: 36px;
  width: auto;
}

/* ── Contato / Formulário ───────────────────────────────────── */
.contato__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.contato__subtitle {
  font-size: 16px;
  color: rgba(255,255,255,.7);
  margin-bottom: 36px;
  line-height: 1.7;
}

.contato__dados {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.contato__dado {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: rgba(255,255,255,.85);
  font-weight: 500;
  transition: color var(--transition);
}

.contato__dado:hover { color: var(--color-accent); }

.contato__dado-icon svg {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
}

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

.contato__rede {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  transition: all var(--transition);
}

.contato__rede:hover {
  background: var(--color-accent);
  transform: translateY(-2px);
}

.contato__rede svg { width: 18px; height: 18px; }

/* Form */
.contato__form-wrap {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-xl);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form__group { margin-bottom: 18px; }

.form__label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-base);
  font-size: 15px;
  color: var(--color-primary);
  background: var(--color-white);
  transition: all var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(244,121,32,.15);
}

.form__input.error,
.form__select.error,
.form__textarea.error {
  border-color: #ef4444;
}

.form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 18px;
  padding-right: 40px;
  cursor: pointer;
}

.form__textarea { resize: vertical; min-height: 100px; }

.form__error {
  display: block;
  font-size: 12px;
  color: #ef4444;
  margin-top: 4px;
  min-height: 16px;
}

.form__honeypot { display: none !important; }

/* Alert */
.form-alert {
  display: none;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 20px;
}

.form-alert.success {
  display: block;
  background: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
}

.form-alert.error {
  display: block;
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  background: var(--color-dark);
  padding: 64px 0 0;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer__logo {
  height: 40px;
  width: auto;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
}

.footer__tagline {
  font-size: 14px;
  color: rgba(255,255,255,.5);
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 280px;
}

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

.footer__redes a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.6);
  transition: all var(--transition);
}

.footer__redes a:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
}

.footer__redes svg { width: 16px; height: 16px; }

.footer__nav-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 18px;
}

.footer__nav ul li,
.footer__contact p,
.footer__contact address {
  margin-bottom: 10px;
}

.footer__nav a {
  font-size: 14px;
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}

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

.footer__contact p,
.footer__contact a,
.footer__contact address {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,.55);
  font-style: normal;
  transition: color var(--transition);
}

.footer__contact a:hover { color: var(--color-accent); }

.footer__bottom {
  padding: 20px 0;
}

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

.footer__bottom p {
  font-size: 13px;
  color: rgba(255,255,255,.35);
}

.footer__bottom strong { color: rgba(255,255,255,.55); }

/* ── WhatsApp Flutuante ─────────────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  transition: all var(--transition);
  color: var(--color-white);
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,211,102,.5);
}

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

/* ── Responsivo ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .sobre__grid,
  .wisehome__grid { grid-template-columns: 1fr; gap: 48px; }
  .sobre__visual { order: -1; }
  .sobre__img,
  .wisehome__img { height: 380px; }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 40px; }
  .servicos__grid { gap: 24px; }
}

@media (max-width: 768px) {
  :root { --section-py: 64px; }

  .navbar__nav {
    position: fixed;
    top: 0;
    right: -100%;
    bottom: 0;
    width: min(320px, 85vw);
    background: var(--color-primary);
    flex-direction: column;
    padding: 80px 24px 40px;
    transition: right var(--transition);
    box-shadow: -8px 0 32px rgba(0,0,0,.25);
    z-index: 999;
    overflow-y: auto;
  }

  .navbar__nav.open { right: 0; }

  .navbar__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    width: 100%;
  }

  .navbar__link {
    display: block;
    width: 100%;
    font-size: 17px;
    padding: 12px 16px;
    color: var(--color-white) !important;
  }

  .navbar__hamburger { display: flex; z-index: 1000; }

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

  .contato__grid { grid-template-columns: 1fr; gap: 40px; }

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

  .contato__form-wrap { padding: 28px 20px; }

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

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

  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; text-align: center; justify-content: center; }

  .diferenciais__grid { gap: 4px 16px; }
  .diferenciais__item { font-size: 12px; }

  .navbar__nav::before {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: -1;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
  }

  .navbar__nav.open::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 480px) {
  .hero__title { font-size: 32px; }
  .section__title { font-size: 26px; }
  .servico-card__title { font-size: 18px; }
  .whatsapp-float { bottom: 16px; right: 16px; width: 50px; height: 50px; }
  .whatsapp-float__icon svg { width: 24px; height: 24px; }
}

/* ── Animações de entrada ───────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: .1s; }
.fade-in-delay-2 { transition-delay: .2s; }
.fade-in-delay-3 { transition-delay: .3s; }
.fade-in-delay-4 { transition-delay: .4s; }