/* ============================================
   POG CORPORATION - STYLE GUIDE
   Mobile-first, responsivo
   ============================================ */

:root {
  --primary: #8B5CF6;
  --primary-light: #F5F3FF;
  --bg: #FAFAFA;
  --text-main: #1F2937;
  --text-muted: #4B5563;
  --card-bg: #FFFFFF;
  --border-color: rgba(139, 92, 246, 0.08);
  --navbar-bg: rgba(250, 250, 250, 0.85);
  --logo-shadow: drop-shadow(0 4px 10px rgba(31, 41, 55, 0.18));

  --font-main: 'Inter', sans-serif;
  --transition: all 0.3s ease;
}

/* ============================================
   MODO ESCURO
   ============================================ */

body.dark-mode {
  --primary-light: #2C2640;
  --bg: #15131F;
  --text-main: #F5F3FF;
  --text-muted: #B7B3C9;
  --card-bg: #1E1B2E;
  --border-color: rgba(139, 92, 246, 0.15);
  --navbar-bg: rgba(21, 19, 31, 0.85);
  --logo-shadow: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.45));
}

body {
  transition: background-color 0.3s ease, color 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

section {
  padding: 4rem 0;
}

h1, h2, h3 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

p {
  line-height: 1.7;
  color: var(--text-muted);
}

.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.section-subtitle {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3rem;
  color: var(--text-muted);
}

/* ============================================
   BOTÕES
   ============================================ */

.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(139, 92, 246, 0.25);
}

.btn-primary:hover {
  background-color: #9D71F7;
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background-color: var(--primary-light);
  box-shadow: 0 4px 14px rgba(139, 92, 246, 0.15);
}

/* ============================================
   NAVBAR
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--navbar-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
}

.navbar-logo {
  display: flex;
  align-items: center;
}

.navbar-logo img {
  height: 56px;
  width: auto;
  filter: var(--logo-shadow);
  transition: var(--transition);
}

@media (min-width: 768px) {
  .navbar-logo img {
    height: 64px;
  }
}

/* Logo completa só aparece em telas maiores */
.logo-full {
  display: none;
}

.logo-icon {
  display: block;
}

@media (min-width: 768px) {
  .logo-full {
    display: block;
  }
  .logo-icon {
    display: none;
  }
}

.nav-links {
  display: none;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: var(--text-main);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
  position: relative;
}

.nav-links a:hover {
  color: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background-color: var(--card-bg);
  color: var(--primary);
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--transition);
  flex-shrink: 0;
}

.theme-toggle:hover {
  background-color: var(--primary-light);
  box-shadow: 0 4px 14px rgba(139, 92, 246, 0.2);
  transform: translateY(-2px);
}

.theme-toggle .icon-moon {
  display: inline;
}

.theme-toggle .icon-sun {
  display: none;
}

body.dark-mode .theme-toggle .icon-moon {
  display: none;
}

body.dark-mode .theme-toggle .icon-sun {
  display: inline;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0.5rem;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--text-main);
  transition: var(--transition);
  border-radius: 2px;
}

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

.nav-menu-mobile {
  display: none;
  flex-direction: column;
  background-color: var(--card-bg);
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  padding: 1rem 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 10px 20px rgba(0,0,0,0.04);
}

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

.nav-menu-mobile a {
  padding: 0.75rem 0;
  color: var(--text-main);
  font-weight: 500;
  border-bottom: 1px solid var(--border-color);
}

.nav-menu-mobile a:last-child {
  border-bottom: none;
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
  .nav-toggle {
    display: none;
  }
  .nav-menu-mobile {
    display: none !important;
  }
}

/* ============================================
   HERO
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 6rem;
  background: radial-gradient(circle at top right, var(--primary-light) 0%, var(--bg) 60%);
}

.hero-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-tag {
  display: inline-block;
  background-color: var(--primary-light);
  color: var(--primary);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero h1 .highlight {
  color: var(--primary);
}

.hero .typed-wrapper {
  font-size: 1.25rem;
  color: var(--text-muted);
  font-weight: 500;
  min-height: 2rem;
  margin-bottom: 1.5rem;
}

.hero .typed-cursor {
  color: var(--primary);
}

.hero p.hero-desc {
  max-width: 600px;
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
  max-width: 320px;
}

@media (min-width: 576px) {
  .hero-buttons {
    flex-direction: row;
    justify-content: center;
    max-width: none;
  }
}

@media (min-width: 768px) {
  .hero h1 {
    font-size: 3.5rem;
  }
  .hero .typed-wrapper {
    font-size: 1.5rem;
  }
}

/* ============================================
   SOBRE
   ============================================ */

.about {
  background-color: var(--card-bg);
}

.about-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.about-visual {
  background-color: var(--primary-light);
  border-radius: 16px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  overflow: hidden;
}

.about-visual img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  border-radius: 16px;
}

.about-text h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.about-text p {
  margin-bottom: 1rem;
}

.about-list {
  list-style: none;
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.about-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--text-muted);
}

.about-list .icon {
  color: var(--primary);
  font-weight: 700;
  flex-shrink: 0;
}

/* ============================================
   PRODUTOS / CARDS
   ============================================ */

.products {
  background-color: var(--bg);
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.product-card {
  background-color: var(--card-bg);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.04);
  transition: var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-color);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(139, 92, 246, 0.15);
}

.product-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background-color: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1.25rem;
}

.product-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.product-card p {
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.product-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
}

.product-status::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--primary);
  display: inline-block;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.5); }
  70% { box-shadow: 0 0 0 6px rgba(139, 92, 246, 0); }
  100% { box-shadow: 0 0 0 0 rgba(139, 92, 246, 0); }
}

/* Galeria dinâmica de logos (gerada via JS) */
.logos-gallery {
  margin-top: 3rem;
  text-align: center;
}

.logos-gallery h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.logos-gallery p {
  margin-bottom: 2rem;
}

.logos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
}

.logo-item {
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.logo-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(139, 92, 246, 0.15);
}

.logo-item img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  filter: var(--logo-shadow);
}

.logo-item span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  text-align: center;
}

.logos-empty {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-style: italic;
}

/* ============================================
   LINHA DO TEMPO / METAS
   ============================================ */

.roadmap {
  background-color: var(--card-bg);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--primary-light);
}

.timeline-item {
  position: relative;
  padding-bottom: 2.5rem;
  padding-left: 1.5rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--primary);
  border: 4px solid var(--primary-light);
}

.timeline-phase {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
  margin-bottom: 0.4rem;
}

.timeline-item h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
  .timeline {
    padding-left: 3rem;
  }
  .timeline::before {
    left: 12px;
  }
  .timeline-item::before {
    left: -3rem;
    width: 22px;
    height: 22px;
  }
}

/* ============================================
   CONTATO / RODAPÉ
   ============================================ */

.footer {
  background-color: var(--text-main);
  color: #f3f4f6;
  padding-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

.footer-brand img {
  height: 40px;
  margin-bottom: 1rem;
  /* logo clara sobre fundo escuro, com sombra para destaque */
  filter: brightness(0) invert(1) drop-shadow(0 2px 8px rgba(0, 0, 0, 0.35));
}

.footer-brand p {
  color: #9CA3AF;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 1rem;
  margin-bottom: 1rem;
  color: #fff;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-col a {
  color: #9CA3AF;
  transition: var(--transition);
  font-size: 0.95rem;
}

.footer-col a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.85rem;
  color: #9CA3AF;
}

/* ============================================
   MODAL DE DETALHES DO PROJETO
   ============================================ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(31, 41, 55, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  padding: 1.25rem;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background-color: var(--card-bg);
  border-radius: 16px;
  max-width: 600px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 2rem;
  position: relative;
  transform: translateY(20px);
  transition: var(--transition);
}

.modal-overlay.active .modal-box {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--primary-light);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.1rem;
  color: var(--primary);
  cursor: pointer;
  transition: var(--transition);
}

.modal-close:hover {
  background-color: var(--primary);
  color: #fff;
}

.modal-box img.modal-cover {
  width: 80px;
  margin-bottom: 1rem;
}

.modal-content h1,
.modal-content h2,
.modal-content h3 {
  margin-bottom: 0.75rem;
  margin-top: 1.25rem;
}

.modal-content p {
  margin-bottom: 0.75rem;
}

.modal-content ul {
  margin: 0.5rem 0 1rem 1.25rem;
  color: var(--text-muted);
}

.modal-content strong {
  color: var(--text-main);
}

/* ============================================
   UTILIDADES
   ============================================ */

.text-center {
  text-align: center;
}

.mt-2 {
  margin-top: 2rem;
}