/* =========================================================
   PDA SOLUÇÕES | STYLE.CSS
   Site simples, moderno e responsivo em HTML + CSS puro
   Paleta baseada na PDA + APPDA
   ========================================================= */

/* =========================================================
   1. VARIÁVEIS GLOBAIS
   ========================================================= */
:root {
  --azul-pda: #0b3d6d;
  --azul-profundo: #082b4d;
  --azul-noite: #061f38;
  --azul-claro: #2e6f9e;

  --laranja-pda: #d96a2b;
  --laranja-claro: #f29b38;
  --terracota: #b96343;

  --off-white: #f7f5f2;
  --branco: #ffffff;
  --cinza-100: #f2f4f7;
  --cinza-200: #e4e8ee;
  --cinza-500: #617184;
  --cinza-700: #2e3a48;

  --sombra-suave: 0 18px 45px rgba(8, 43, 77, 0.12);
  --sombra-forte: 0 28px 70px rgba(6, 31, 56, 0.24);

  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 32px;

  --container: 1180px;
  --transition: 0.25s ease;
}

/* =========================================================
   2. RESET E BASE
   ========================================================= */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: "Inter", Arial, sans-serif;
  color: var(--azul-noite);
  background: var(--off-white);
  line-height: 1.6;
}

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

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

ul {
  list-style: none;
}

.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

/* =========================================================
   3. COMPONENTES REUTILIZÁVEIS
   ========================================================= */
.section {
  padding: 92px 0;
}

.section-title {
  max-width: 780px;
  margin-bottom: 42px;
}

.section-title.center {
  margin-inline: auto;
  text-align: center;
}

.section-title.light h2,
.section-title.light p {
  color: var(--branco);
}

.section-title h2,
.problem-grid h2,
.method-copy h2,
.appda-copy h2,
.local-seo-card h2,
.contact-card h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.06em;
}

.section-title p,
.problem-card p,
.method-copy p,
.appda-copy p,
.local-seo-card p,
.contact-card p {
  margin-top: 16px;
  color: var(--cinza-500);
  font-size: 1.05rem;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-bottom: 16px;
  padding: 8px 13px;
  color: var(--azul-pda);
  background: rgba(46, 111, 158, 0.11);
  border: 1px solid rgba(46, 111, 158, 0.16);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge-light {
  color: var(--branco);
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.18);
}

/* =========================================================
   4. BOTÕES
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: var(--branco);
  background: linear-gradient(135deg, var(--laranja-pda), var(--laranja-claro));
  box-shadow: 0 18px 36px rgba(217, 106, 43, 0.28);
}

.btn-primary:hover {
  box-shadow: 0 24px 45px rgba(217, 106, 43, 0.36);
}

.btn-secondary {
  color: var(--branco);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.18);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.18);
}

.btn-outline {
  color: var(--azul-pda);
  background: var(--branco);
  border-color: rgba(8, 43, 77, 0.1);
  box-shadow: 0 12px 28px rgba(8, 43, 77, 0.08);
}

.btn-light {
  color: var(--azul-noite);
  background: var(--branco);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.12);
}

.btn-secondary-light {
  color: var(--branco);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-small {
  min-height: 42px;
  padding-inline: 18px;
  font-size: 0.9rem;
}

/* =========================================================
   5. CABEÇALHO
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 245, 242, 0.88);
  border-bottom: 1px solid rgba(8, 43, 77, 0.08);
  backdrop-filter: blur(18px);
}

.header-content {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: 50%;
  box-shadow: 0 8px 22px rgba(8, 43, 77, 0.14);
}

.brand-text {
  display: grid;
  line-height: 1.15;
}

.brand-text strong {
  color: var(--azul-profundo);
  font-size: 1rem;
}

.brand-text span {
  color: var(--cinza-500);
  font-size: 0.78rem;
  font-weight: 600;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--cinza-700);
  font-size: 0.94rem;
  font-weight: 700;
}

.main-nav a {
  position: relative;
  transition: color var(--transition);
}

.main-nav a:hover {
  color: var(--laranja-pda);
}

/* =========================================================
   6. HERO
   ========================================================= */
.hero {
  position: relative;
  overflow: hidden;
  padding: 108px 0 88px;
  color: var(--branco);
  background:
    radial-gradient(circle at 82% 18%, rgba(242, 155, 56, 0.42), transparent 26%),
    radial-gradient(circle at 18% 10%, rgba(46, 111, 158, 0.45), transparent 30%),
    linear-gradient(135deg, var(--azul-noite), var(--azul-pda) 52%, var(--azul-profundo));
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, black, transparent 90%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  align-items: center;
  gap: 56px;
}

.hero-copy h1 {
  max-width: 820px;
  font-size: clamp(2.6rem, 5.7vw, 5.8rem);
  line-height: 0.96;
  letter-spacing: -0.08em;
}

.hero-copy h1 span {
  color: #ffcf7a;
}

.hero-description {
  max-width: 660px;
  margin-top: 26px;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.hero-keywords span {
  padding: 9px 13px;
  color: rgba(255, 255, 255, 0.84);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 700;
}

.hero-visual {
  position: relative;
  min-height: 440px;
}

.visual-card {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: var(--sombra-forte);
  backdrop-filter: blur(14px);
}

.visual-card-main {
  transform: rotate(1.5deg);
}

.visual-card-header {
  display: flex;
  gap: 8px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.1);
}

.visual-card-header span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.62);
}

.visual-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center top;
}

.floating-card {
  position: absolute;
  display: grid;
  gap: 2px;
  padding: 16px 18px;
  background: var(--branco);
  color: var(--azul-noite);
  border-radius: 18px;
  box-shadow: var(--sombra-forte);
}

.floating-card strong {
  font-size: 0.98rem;
}

.floating-card span {
  color: var(--cinza-500);
  font-size: 0.8rem;
  font-weight: 700;
}

.floating-card-top {
  top: -18px;
  right: -8px;
}

.floating-card-bottom {
  left: -12px;
  bottom: 24px;
}

/* =========================================================
   7. BLOCO DO PROBLEMA
   ========================================================= */
.problem-section {
  background: var(--branco);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 0.86fr;
  gap: 42px;
  align-items: center;
}

.problem-card {
  padding: 34px;
  background: var(--off-white);
  border: 1px solid rgba(8, 43, 77, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--sombra-suave);
}

.problem-card p {
  margin: 0;
  font-size: 1.12rem;
}

/* =========================================================
   8. CARDS DE SOLUÇÕES
   ========================================================= */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.solution-card {
  min-height: 360px;
  padding: 28px;
  background: var(--branco);
  border: 1px solid rgba(8, 43, 77, 0.08);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 36px rgba(8, 43, 77, 0.06);
  transition: transform var(--transition), box-shadow var(--transition);
}

.solution-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra-suave);
}

.card-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 22px;
  color: var(--branco);
  background: linear-gradient(135deg, var(--azul-pda), var(--laranja-pda));
  border-radius: 18px;
  font-size: 1.35rem;
  font-weight: 900;
}

.solution-card h3 {
  margin-bottom: 10px;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.solution-card p {
  color: var(--cinza-500);
}

.solution-card ul {
  display: grid;
  gap: 8px;
  margin-top: 22px;
}

.solution-card li {
  color: var(--azul-profundo);
  font-weight: 700;
}

.solution-card li::before {
  content: "✓";
  margin-right: 8px;
  color: var(--laranja-pda);
}

/* =========================================================
   9. TIPOS DE SITE
   ========================================================= */
.dark-section {
  color: var(--branco);
  background:
    radial-gradient(circle at 80% 20%, rgba(217, 106, 43, 0.28), transparent 28%),
    linear-gradient(135deg, var(--azul-noite), var(--azul-profundo));
}

.site-types-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.site-type-card {
  min-height: 355px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
}

.site-type-card.featured {
  background: linear-gradient(145deg, rgba(217, 106, 43, 0.28), rgba(255, 255, 255, 0.08));
  border-color: rgba(242, 155, 56, 0.44);
}

.site-type-card > span {
  display: inline-flex;
  margin-bottom: 22px;
  color: #ffcf7a;
  font-size: 0.9rem;
  font-weight: 900;
}

.site-type-card h3 {
  margin-bottom: 12px;
  font-size: 1.45rem;
  letter-spacing: -0.04em;
}

.site-type-card p,
.site-type-card li {
  color: rgba(255, 255, 255, 0.74);
}

.site-type-card ul {
  display: grid;
  gap: 9px;
  margin-top: 22px;
}

.site-type-card li::before {
  content: "•";
  margin-right: 9px;
  color: var(--laranja-claro);
}


/* =========================================================
   10. PORTFÓLIO / EXEMPLOS DE SITES
   ========================================================= */
.portfolio-section {
  background:
    radial-gradient(circle at 12% 20%, rgba(46, 111, 158, 0.10), transparent 26%),
    var(--off-white);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.portfolio-card {
  overflow: hidden;
  background: var(--branco);
  border: 1px solid rgba(8, 43, 77, 0.08);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 36px rgba(8, 43, 77, 0.06);
  transition: transform var(--transition), box-shadow var(--transition);
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra-suave);
}

.portfolio-card a {
  display: grid;
  height: 100%;
}

.portfolio-image {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--azul-profundo), var(--azul-pda));
  aspect-ratio: 16 / 10;
}

.portfolio-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 52%, rgba(6, 31, 56, 0.34));
  pointer-events: none;
}

.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform var(--transition);
}

.portfolio-card:hover .portfolio-image img {
  transform: scale(1.04);
}

.portfolio-content {
  display: grid;
  align-content: start;
  padding: 24px;
}

.portfolio-content span {
  width: fit-content;
  margin-bottom: 12px;
  padding: 7px 11px;
  color: var(--laranja-pda);
  background: rgba(217, 106, 43, 0.10);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.portfolio-content h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
  letter-spacing: -0.035em;
}

.portfolio-content p {
  color: var(--cinza-500);
  font-size: 0.96rem;
}

.portfolio-content strong {
  margin-top: 18px;
  color: var(--azul-pda);
  font-size: 0.92rem;
}

/* =========================================================
   11. MÉTODO PDA
   ========================================================= */
.method-section {
  background: var(--branco);
}

.method-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
  align-items: center;
}

.method-highlight {
  color: var(--laranja-pda) !important;
  font-size: 1.35rem !important;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.method-steps {
  display: grid;
  gap: 16px;
}

.method-steps article {
  padding: 28px;
  background: var(--off-white);
  border: 1px solid rgba(8, 43, 77, 0.08);
  border-radius: var(--radius-md);
  box-shadow: 0 14px 32px rgba(8, 43, 77, 0.06);
}

.method-steps strong {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--laranja-pda);
  font-size: 1.1rem;
}

.method-steps h3 {
  margin-bottom: 8px;
  font-size: 1.24rem;
}

.method-steps p {
  color: var(--cinza-500);
}

/* =========================================================
   12. APPDA
   ========================================================= */
.appda-section {
  background:
    radial-gradient(circle at 8% 20%, rgba(46, 111, 158, 0.13), transparent 28%),
    var(--off-white);
}

.appda-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 52px;
  align-items: center;
}

.appda-image {
  overflow: hidden;
  padding: 12px;
  background: var(--branco);
  border: 1px solid rgba(8, 43, 77, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--sombra-suave);
}

.appda-image img {
  width: 100%;
  border-radius: 24px;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center top;
}

.appda-features {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0;
}

.appda-features span {
  padding: 9px 12px;
  color: var(--azul-profundo);
  background: var(--branco);
  border: 1px solid rgba(8, 43, 77, 0.08);
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 800;
}

/* =========================================================
   13. SEO LOCAL
   ========================================================= */
.local-seo-section {
  padding-top: 0;
}

.local-seo-card {
  padding: 48px;
  background: var(--branco);
  border: 1px solid rgba(8, 43, 77, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--sombra-suave);
}

.local-seo-card p {
  max-width: 840px;
}

/* =========================================================
   14. CONTATO
   ========================================================= */
.contact-section {
  padding: 90px 0;
  color: var(--branco);
  background:
    radial-gradient(circle at 82% 18%, rgba(242, 155, 56, 0.36), transparent 32%),
    linear-gradient(135deg, var(--azul-pda), var(--azul-noite));
}

.contact-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}

.contact-card p {
  color: rgba(255, 255, 255, 0.74);
  max-width: 720px;
}

.contact-actions {
  display: grid;
  gap: 12px;
}

/* =========================================================
   15. RODAPÉ
   ========================================================= */
.site-footer {
  padding: 32px 0;
  color: rgba(255, 255, 255, 0.68);
  background: var(--azul-noite);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}

.footer-content strong {
  color: var(--branco);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 0.92rem;
  font-weight: 700;
}

.footer-links a:hover {
  color: var(--laranja-claro);
}

/* =========================================================
   16. RESPONSIVO - TABLET
   ========================================================= */
@media (max-width: 1020px) {
  .header-content {
    flex-wrap: wrap;
    padding: 14px 0;
  }

  .main-nav {
    order: 3;
    width: 100%;
    justify-content: center;
  }

  .hero-grid,
  .problem-grid,
  .method-grid,
  .appda-grid,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: auto;
  }

  .solution-grid,
  .site-types-grid,
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-actions {
    display: flex;
    flex-wrap: wrap;
  }
}

/* =========================================================
   17. RESPONSIVO - CELULAR
   ========================================================= */
@media (max-width: 680px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  .section {
    padding: 68px 0;
  }

  .site-header .btn-small {
    display: none;
  }

  .brand-text span {
    display: none;
  }

  .main-nav {
    justify-content: flex-start;
    gap: 18px;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero {
    padding: 74px 0 64px;
  }

  .hero-actions,
  .contact-actions {
    align-items: stretch;
    flex-direction: column;
  }

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

  .floating-card {
    position: static;
    margin-top: 12px;
  }

  .visual-card-main {
    transform: none;
  }

  .solution-grid,
  .site-types-grid,
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .solution-card,
  .site-type-card,
  .problem-card,
  .local-seo-card {
    padding: 24px;
  }

  .footer-content {
    align-items: flex-start;
    flex-direction: column;
  }
}