/* ============================================
   DJALMA INFORMÁTICA - Estilos Personalizados
   Tema: Dark Tech com gradientes azul/ciano
   ============================================ */

/* Importação de fontes */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Poppins:wght@400;500;600;700;800&display=swap');

/* Variáveis */
:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 25, 40, 0.75);
  --bg-card-hover: rgba(26, 35, 55, 0.85);
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --gradient-1: linear-gradient(135deg, #0ea5e9, #06b6d4);
  --gradient-2: linear-gradient(135deg, #1e3a5f, #0f172a);
  --gradient-3: linear-gradient(135deg, #0ea5e9, #8b5cf6);
  --accent: #0ea5e9;
  --accent-hover: #38bdf8;
  --cyan: #06b6d4;
  --border: rgba(148, 163, 184, 0.15);
  --shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  --glass: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset e base */
* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  line-height: 1.3;
}

/* Glass morphism cards */
.glass {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.glass:hover {
  background: var(--bg-card-hover);
  border-color: rgba(14, 165, 233, 0.3);
}

/* Gradiente texto */
.text-gradient {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Botões */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--gradient-1);
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(14, 165, 233, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(14, 165, 233, 0.5);
  color: #fff;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  background: transparent;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid var(--accent);
  border-radius: 50px;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: rgba(14, 165, 233, 0.1);
  border-color: var(--accent-hover);
  color: var(--accent-hover);
}

/* Header / Navbar */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 12px 0;
  transition: var(--transition);
}

#header.scrolled {
  background: rgba(10, 14, 23, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 8px 0;
}

.nav-logo {
  height: 45px;
  width: auto;
  transition: var(--transition);
}

#header.scrolled .nav-logo {
  height: 38px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-1);
  transition: width 0.3s;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Menu mobile */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: rgba(15, 23, 42, 0.98);
  backdrop-filter: blur(20px);
  padding: 80px 24px 24px;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 999;
  border-left: 1px solid var(--border);
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu a {
  display: block;
  padding: 14px 0;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.mobile-menu a:hover {
  color: var(--accent);
  padding-left: 8px;
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.overlay.active {
  opacity: 1;
  pointer-events: all;
}

/* Hero Section */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 80px;
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 50%, rgba(14, 165, 233, 0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 30%, rgba(6, 182, 212, 0.06) 0%, transparent 60%);
  animation: rotateBg 30s linear infinite;
}

@keyframes rotateBg {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Counter */
.counter-item {
  text-align: center;
  padding: 12px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  min-width: 80px;
}

.counter-item .number {
  font-family: 'Poppins', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.counter-item .label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* Info bar (visitas, clima, data) */
.info-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.info-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.info-chip i {
  color: var(--accent);
}

/* Seções */
.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.section-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(14, 165, 233, 0.1);
  color: var(--accent);
  border: 1px solid rgba(14, 165, 233, 0.2);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 12px;
}

/* Sobre */
.sobre-card {
  padding: 32px;
}

.sobre-card .icon-wrapper {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-1);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}

/* Curso - Módulos */
.module-card {
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: var(--transition);
}

.module-card:hover {
  transform: translateY(-4px);
  border-color: rgba(14, 165, 233, 0.3);
}

.module-card .module-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-1);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 1.2rem;
}

/* Planos */
.plano-card {
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.plano-card:hover {
  transform: translateY(-6px);
  border-color: rgba(14, 165, 233, 0.4);
}

.plano-card.destaque {
  border-color: var(--accent);
  box-shadow: 0 0 40px rgba(14, 165, 233, 0.15);
}

.plano-card .selo {
  position: absolute;
  top: 16px;
  right: -32px;
  background: var(--gradient-1);
  color: #fff;
  padding: 6px 44px;
  font-size: 0.75rem;
  font-weight: 700;
  transform: rotate(45deg);
}

.plano-valor {
  font-family: 'Poppins', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
}

/* Serviços */
.servico-card {
  padding: 28px;
  transition: var(--transition);
}

.servico-card:hover {
  transform: translateY(-4px);
  border-color: rgba(14, 165, 233, 0.3);
}

.servico-card .servico-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(14, 165, 233, 0.1);
  border-radius: var(--radius-sm);
  color: var(--accent);
  margin-bottom: 16px;
  font-size: 1.5rem;
}

/* Depoimentos */
.depoimento-card {
  padding: 32px;
  text-align: center;
}

.depoimento-card .stars {
  color: #f59e0b;
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.depoimento-card .avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--gradient-1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin: 0 auto 12px;
}

/* Galeria */
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.gallery-item:hover {
  transform: scale(1.03);
  border-color: var(--accent);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  color: var(--text-muted);
  font-size: 2.5rem;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.lightbox.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: var(--radius);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close:hover {
  background: rgba(255,255,255,0.2);
}

/* FAQ Accordion */
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 12px;
  transition: var(--transition);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: var(--bg-card);
  border: none;
  color: var(--text-primary);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
  font-family: 'Inter', sans-serif;
}

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

.faq-question .faq-icon {
  transition: transform 0.3s;
  font-size: 1.2rem;
  color: var(--accent);
}

.faq-item.active .faq-question .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Formulários */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.form-group label .required {
  color: #ef4444;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: 'Inter', sans-serif;
  transition: var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.form-input::placeholder {
  color: var(--text-muted);
}

select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

textarea.form-input {
  resize: vertical;
  min-height: 100px;
}

.radio-group {
  display: flex;
  gap: 24px;
}

.radio-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-weight: 400;
  color: var(--text-primary);
}

.radio-group input[type="radio"] {
  accent-color: var(--accent);
  width: 18px;
  height: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 16px 24px;
  border-radius: var(--radius-sm);
  color: #fff;
  font-weight: 500;
  z-index: 3000;
  animation: slideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.toast.success {
  background: linear-gradient(135deg, #059669, #10b981);
}

.toast.error {
  background: linear-gradient(135deg, #dc2626, #ef4444);
}

@keyframes slideIn {
  from { transform: translateX(120%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 500;
  transition: var(--transition);
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70% { box-shadow: 0 0 0 18px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Footer */
#contato {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

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

/* Admin link discreto */
.admin-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.75rem;
  opacity: 0.4;
  transition: var(--transition);
}

.admin-link:hover {
  opacity: 1;
  color: var(--accent);
}

/* Loading spinner */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* Responsivo */
@media (max-width: 768px) {
  .section-title { font-size: 1.8rem; }
  .desktop-nav { display: none; }
  .info-bar { gap: 8px; }
  .info-chip { font-size: 0.75rem; padding: 6px 12px; }
  .counter-item .number { font-size: 1.5rem; }
}

@media (min-width: 769px) {
  .hamburger-btn { display: none; }
}

/* AOS customizations */
[data-aos] { transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); }

/* Seção escura alternada */
.section-alt {
  background: var(--bg-secondary);
}

/* Timeline decorativa para seção Sobre */
.timeline-decoration {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
  transform: translateX(-50%);
  display: none;
}

@media (min-width: 768px) {
  .timeline-decoration { display: block; }
}

/* Tabela admin */
.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th {
  background: var(--bg-secondary);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.admin-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.admin-table tr:hover td {
  background: rgba(14, 165, 233, 0.05);
}

.status-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
}

.status-badge.novo { background: rgba(14, 165, 233, 0.15); color: #38bdf8; }
.status-badge.contatado { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }
.status-badge.matriculado { background: rgba(16, 185, 129, 0.15); color: #34d399; }