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

:root {
  --primary: #0B3C5D;
  --secondary: #328CC1;
  --accent: #1ABC9C;
  --dark: #2E2E2E;
  --light: #F4F6F8;
  --white: #FFFFFF;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background: var(--light);
  color: var(--dark);
  line-height: 1.6;
}

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

a {
  text-decoration: none;
}

/* ================= LAYOUT ================= */
.container {
  max-width: 1200px;
  margin: auto;
  padding: 0 20px;
}

/* ================= HEADER ================= */
.header {
  background: var(--primary);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: bold;
}

.logo-img {
  width: 40px;
}

.nav-menu {
  display: flex;
  gap: 25px;
  list-style: none;
}

.nav-menu a {
  color: var(--white);
  font-weight: 500;
}

.btn-nav {
  background: var(--accent);
  padding: 8px 14px;
  border-radius: 6px;
  font-weight: bold;
}

/* ================= HERO ================= */
.hero {
  background: linear-gradient(
      rgba(11, 60, 93, 0.9),
      rgba(11, 60, 93, 0.9)
    ),
    url("img/hero-bg.jpg") center/cover no-repeat;
  color: var(--white);
  padding: 80px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-text h1 {
  font-size: 2.6rem;
  margin-bottom: 20px;
}

.hero-text p {
  font-size: 1.1rem;
  margin-bottom: 30px;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

/* ================= BUTTONS ================= */
.btn-primary {
  background: var(--accent);
  color: var(--white);
  padding: 14px 22px;
  border-radius: 8px;
  font-weight: bold;
}

.btn-secondary {
  background: transparent;
  border: 2px solid var(--white);
  color: var(--white);
  padding: 12px 22px;
  border-radius: 8px;
}

.btn-outline {
  border: 2px solid var(--secondary);
  color: var(--secondary);
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: bold;
}

/* ================= SECTIONS ================= */
section {
  padding: 70px 0;
}

section h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 40px;
  color: var(--primary);
}

/* ================= PROBLEMS ================= */
.problems .cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.problems .card {
  background: var(--white);
  padding: 25px;
  border-radius: 12px;
  text-align: center;
}

.problems i {
  font-size: 2rem;
  color: var(--secondary);
  margin-bottom: 15px;
}

.problem-footer {
  text-align: center;
  margin-top: 30px;
  font-weight: bold;
}

/* ================= SERVICES ================= */
.services {
  background: var(--white);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

.card {
  background: var(--white);
  padding: 30px;
  border-radius: 14px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.card i {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 15px;
}

.card h3 {
  margin-bottom: 10px;
  color: var(--primary);
}

/* ================= PLANS ================= */
.plans {
  background: var(--light);
}

.plan {
  text-align: center;
}

.plan ul {
  list-style: none;
  margin: 20px 0;
}

.plan li {
  margin-bottom: 10px;
}

.featured {
  border: 3px solid var(--accent);
  transform: scale(1.05);
}

/* ================= PROCESS ================= */
.process .steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
}

.step {
  background: var(--white);
  padding: 25px;
  border-radius: 12px;
  text-align: center;
}

.step span {
  display: inline-block;
  width: 40px;
  height: 40px;
  background: var(--accent);
  color: var(--white);
  border-radius: 50%;
  line-height: 40px;
  font-weight: bold;
  margin-bottom: 10px;
}

/* ================= ABOUT ================= */
.about {
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.about img {
  border-radius: 16px;
}

/* ================= CONTACT ================= */
.contact {
  background: var(--primary);
  color: var(--white);
  text-align: center;
}

.contact h2 {
  color: var(--white);
}

.contact-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

/* ================= FOOTER ================= */
.footer {
  background: var(--dark);
  color: var(--white);
  text-align: center;
  padding: 20px 0;
  font-size: 0.9rem;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 900px) {
  .hero-grid,
  .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .featured {
    transform: none;
  }
}

@media (max-width: 600px) {
  .nav-menu {
    display: none;
  }

  .hero-text h1 {
    font-size: 2rem;
  }
}

/* ================= DARK MODE ================= */
body.dark {
  background: #0f172a;
  color: #e5e7eb;
}

body.dark .header,
body.dark .contact,
body.dark .about,
body.dark .services,
body.dark .plans {
  background: #0A1F2E;
}

body.dark .card,
body.dark .plan,
body.dark .step {
  background: #1f2933;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}
/* Títulos dos cards */
body.dark .card h3 {
  color: var(--accent);
}

/* Texto dos cards */
body.dark .card p {
  color: #d1d5db;
}

body.dark .footer {
  background: #020617;
  color: #9ca3af;
}

body.dark a {
  color: #4FC3F7;
}

body.dark .btn-primary{
  background: #25D366; /* Verde oficial WhatsApp */
  color: #0b3c5d;
  border: none;
}


body.dark .btn-primary i {
  color: #ffffff;
}

body.dark .btn-primary:hover {
  background: #1ebe5d;
}

body.dark .btn-nav {
  background: #1ABC9C;
  color: #FFFFFF;
}


body.dark .container h2 {
  color: white;
}

.dark .section-subtitle {
  color: #ffffff;
}

.dark .price {
  color: #ffffff;
}

.dark .price span {
  color: #ffffff;
}

/* ================= DARK MODE BUTTON ================= */
.theme-toggle {
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.3rem;
  cursor: pointer;
  margin-left: 15px;
  display: flex;
  align-items: center;
}

/* Hover */
.theme-toggle:hover {
  opacity: 0.8;
}

/* No dark mode muda ícone */
body.dark .theme-toggle i {
  content: "\f185"; /* sun */
}

/* ================= ANIMAÇÕES ================= */
.card,
.step,
.plan,
section h2 {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.show {
  opacity: 1;
  transform: translateY(0);
}

/* ================= HEADER SCROLL ================= */
.header-scrolled {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* ================= MENU MOBILE ================= */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  width: 26px;
  height: 3px;
  background: var(--white);
  border-radius: 3px;
  transition: all 0.3s ease;
}

/* Animação do X */
.menu-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ================= MOBILE ================= */
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: 70px;
    right: 0;
    background: var(--primary);
    flex-direction: column;
    width: 220px;
    padding: 20px;
    gap: 15px;
    display: none;
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
    border-radius: 0 0 0 12px;
  }

  .nav-menu.active {
    display: flex;
  }
}

/* ================= PLANOS (PREÇOS) ================= */
.price {
  font-size: 2.2rem;
  font-weight: bold;
  color: var(--accent);
  margin: 15px 0;
}

.price span {
  font-size: 1rem;
  color: var(--dark);
}

.plan-note {
  font-size: 0.9rem;
  margin: 15px 0;
  color: #666;
}

.dark .plan-note {
  color: #bbb;
}

.featured {
  background: linear-gradient(
    180deg,
    rgba(26, 188, 156, 0.15),
    rgba(26, 188, 156, 0.05)
  );
  border: 3px solid var(--accent);
}

/* ================= COMPARAÇÃO DE PLANOS ================= */
.plan-compare {
  background: var(--white);
}

.plan-compare table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 30px;
  text-align: center;
}

.plan-compare th,
.plan-compare td {
  padding: 14px;
  border-bottom: 1px solid #ddd;
}

.plan-compare th {
  background: var(--primary);
  color: var(--white);
}

.plan-compare td:first-child {
  text-align: left;
  font-weight: 600;
}

.dark .plan-compare {
  background: #121212;
}

.dark .plan-compare th {
  background: #0b3c5d;
}

.dark .plan-compare td {
  border-color: #333;
  color: #e0e0e0;
}

/* ================= RESULTADOS / PROVA SOCIAL ================= */
.results {
  background: var(--light);
}

.metrics {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.metrics div {
  text-align: center;
}

.metrics strong {
  display: block;
  font-size: 2.2rem;
  color: var(--accent);
}

.metrics span {
  font-size: 0.95rem;
  color: var(--dark);
}

.testimonial p {
  font-style: italic;
  margin-bottom: 15px;
}

.testimonial strong {
  display: block;
  color: var(--primary);
}

.testimonial span {
  font-size: 0.85rem;
  color: #777;
}

.dark .results {
  background: #181818;
}

.dark .metrics span,
.dark .testimonial span {
  color: #bbb;
}

.dark .testimonial strong {
  color: var(--accent);
}

/* ================= DIFERENCIAIS TÉCNICOS ================= */
.tech-stack {
  margin-top: 40px;
}

.tech-stack h3 {
  margin-bottom: 20px;
  color: var(--primary);
}

.tech-stack ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 30px;
}

.tech-stack li {
  padding-left: 20px;
  margin-bottom: 10px;
  position: relative;
}

.tech-stack li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.tech-logos {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.tech-logos img {
  height: 40px;
  filter: grayscale(100%);
  opacity: 0.8;
}

.tech-logos img:hover {
  filter: none;
  opacity: 1;
}

.dark .tech-stack h3 {
  color: var(--accent);
}

/* ================= FAQ ================= */
.faq {
  background: var(--white);
}

.faq-item {
  max-width: 800px;
  margin: 0 auto 25px;
  padding: 20px;
  border-radius: 12px;
  background: var(--light);
}

.faq-item h4 {
  margin-bottom: 10px;
  color: var(--primary);
}

.faq-item p {
  font-size: 0.95rem;
  color: var(--dark);
}

.dark .faq {
  background: #121212;
}

.dark .faq-item {
  background: #1e1e1e;
}

.dark .faq-item h4 {
  color: var(--accent);
}

.dark .faq-item p {
  color: #ddd;
}

/* ================= BOTÃO WHATSAPP (DARK FIX) ================= */
.dark .btn-secondary {
  border-color: var(--accent);
  color: var(--accent);
}

.dark .btn-secondary:hover {
  background: var(--accent);
  color: #000;
}

/* ================= RESPONSIVO ================= */
@media (max-width: 768px) {
  .metrics {
    gap: 20px;
  }

  .plan-compare table,
  .plan-compare thead,
  .plan-compare tbody,
  .plan-compare th,
  .plan-compare td,
  .plan-compare tr {
    display: block;
  }

  .plan-compare tr {
    margin-bottom: 20px;
    border: 1px solid #ddd;
    border-radius: 10px;
    overflow: hidden;
  }

  .plan-compare td {
    display: flex;
    justify-content: space-between;
    padding: 12px;
  }

  .plan-compare td::before {
    content: attr(data-label);
    font-weight: bold;
  }

  .plan-compare th {
    display: none;
  }
}

.section-subtitle {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
  font-size: 1rem;
  color: #666;
}

.plan ul {
    padding-left: 0;
    list-style: none;
}

.plan li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    padding: 8px 0;
}

.plan li i {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--accent);
    font-size: 1rem;
    font-weight: bold;
}

.featured li i {
    color: #25D366; /* Verde WhatsApp para destaque */
}

/* Dark mode ajustes */
body.dark .plan li i {
    color: var(--accent);
}

.featured-feature i { 
  color: #25D366; font-size: 1.1rem; 
}

.hero-note {
  margin-top: 12px;
  font-size: 0.95rem;
  color: var(--text-muted);
  opacity: 0.9;
}