/* ============================================
   PORTFOLIO PAGE STYLES
   Landing Page B2B para serviços de BI
   ============================================ */

/* === CSS Variables === */
:root {
  --portfolio-primary: #00aeef;
  --portfolio-secondary: #00ffaf;
  --portfolio-gradient: linear-gradient(135deg, #00aeef 0%, #00ffaf 100%);
  --portfolio-dark: #0a1929;
  --portfolio-darker: #061220;
  --portfolio-card-bg: rgba(255, 255, 255, 0.03);
  --portfolio-card-border: rgba(255, 255, 255, 0.08);
  --portfolio-text: #e0e6ed;
  --portfolio-text-muted: #8899a8;
  --portfolio-radius: 16px;
  --portfolio-radius-sm: 8px;
  --portfolio-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --portfolio-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === Base Styles === */
.portfolio-page {
  background: var(--portfolio-darker) !important;
  min-height: 100vh;
  overflow-x: hidden;
  color: #fff;
}

.portfolio-page .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* === Section Header === */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-badge {
  display: inline-block;
  background: var(--portfolio-gradient);
  color: var(--portfolio-dark);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

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

/* ============================================
   HERO SECTION
   ============================================ */
.portfolio-page .portfolio-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.portfolio-page .hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
}

.portfolio-page .hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 25, 41, 0.95) 0%,
    rgba(6, 18, 32, 0.9) 50%,
    rgba(0, 174, 239, 0.15) 100%
  );
}

.portfolio-page .hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 25% 25%, rgba(0, 174, 239, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(0, 255, 175, 0.08) 0%, transparent 50%);
}

.portfolio-page .portfolio-hero .container {
  position: relative;
  z-index: 10;
}

.portfolio-page .hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

.portfolio-page .hero-badge {
  display: inline-block;
  background: rgba(0, 174, 239, 0.15) !important;
  border: 1px solid rgba(0, 174, 239, 0.3);
  color: #00aeef !important;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 30px;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease-out;
}

.portfolio-page .hero-content h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  color: #fff !important;
  line-height: 1.15;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #fff 0%, #e0e6ed 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.portfolio-page .hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: #00aeef !important;
  font-weight: 600;
  margin-bottom: 16px;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.portfolio-page .hero-description {
  font-size: 1.1rem;
  color: #8899a8 !important;
  line-height: 1.7;
  margin-bottom: 40px;
  animation: fadeInUp 0.6s ease-out 0.3s both;
}

.portfolio-page .hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s ease-out 0.4s both;
}

.portfolio-page .hero-ctas .btn-primary,
.portfolio-page .hero-ctas .btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 12px;
  text-decoration: none;
  transition: var(--portfolio-transition);
}

.portfolio-page .hero-ctas .btn-primary {
  background: linear-gradient(135deg, #00aeef 0%, #00ffaf 100%) !important;
  color: #0a1929 !important;
  box-shadow: 0 4px 20px rgba(0, 174, 239, 0.4);
}

.portfolio-page .hero-ctas .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 174, 239, 0.5);
}

.portfolio-page .hero-ctas .btn-secondary {
  background: rgba(255, 255, 255, 0.05) !important;
  color: #fff !important;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.portfolio-page .hero-ctas .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1) !important;
  border-color: #00aeef;
}

.portfolio-page .portfolio-hero .scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  color: #8899a8;
  font-size: 1.5rem;
  animation: bounce 2s infinite;
}

/* ============================================
   STATS SECTION
   ============================================ */
.portfolio-stats {
  background: var(--portfolio-dark);
  padding: 60px 0;
  border-top: 1px solid var(--portfolio-card-border);
  border-bottom: 1px solid var(--portfolio-card-border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 40px;
}

.stat-item {
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--portfolio-transition);
}

.stat-item.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.stat-number {
  display: block;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  background: var(--portfolio-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.stat-label {
  display: block;
  font-size: 0.95rem;
  color: var(--portfolio-text-muted);
  margin-top: 8px;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.portfolio-services {
  padding: 100px 0;
  background: var(--portfolio-darker);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--portfolio-card-bg);
  border: 1px solid var(--portfolio-card-border);
  border-radius: var(--portfolio-radius);
  padding: 32px;
  transition: var(--portfolio-transition);
  opacity: 0;
  transform: translateY(30px);
}

.service-card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 174, 239, 0.3);
  box-shadow: 0 10px 40px rgba(0, 174, 239, 0.15);
}

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--portfolio-gradient);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-icon i {
  font-size: 1.5rem;
  color: var(--portfolio-dark);
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--portfolio-text-muted);
  line-height: 1.6;
}

/* ============================================
   PROJECTS SECTION
   ============================================ */
.portfolio-projects {
  padding: 100px 0;
  background: var(--portfolio-dark);
}

.projects-featured {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
  margin-bottom: 48px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.project-card {
  background: var(--portfolio-card-bg);
  border: 1px solid var(--portfolio-card-border);
  border-radius: var(--portfolio-radius);
  overflow: hidden;
  transition: var(--portfolio-transition);
  opacity: 0;
  transform: translateY(30px);
}

.project-card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--portfolio-shadow);
}

.project-card.featured {
  border-color: rgba(0, 174, 239, 0.2);
}

.project-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.project-card.featured .project-image {
  height: 280px;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    to top,
    rgba(10, 25, 41, 0.95) 0%,
    rgba(10, 25, 41, 0.5) 50%,
    transparent 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px;
  opacity: 0;
  transition: var(--portfolio-transition);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-tool {
  align-self: flex-start;
  background: var(--portfolio-gradient);
  color: var(--portfolio-dark);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 6px;
}

.project-demo-btn {
  align-self: center;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: var(--portfolio-transition);
}

.project-demo-btn:hover {
  background: var(--portfolio-primary);
  color: var(--portfolio-dark);
}

.project-content {
  padding: 24px;
}

.project-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.project-tags .tag {
  background: rgba(0, 174, 239, 0.1);
  color: var(--portfolio-primary);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.project-content h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.project-client {
  font-size: 0.85rem;
  color: var(--portfolio-primary);
  margin-bottom: 12px;
}

.project-client i {
  margin-right: 6px;
}

.project-description {
  font-size: 0.9rem;
  color: var(--portfolio-text-muted);
  line-height: 1.6;
}

/* ============================================
   TECH SECTION
   ============================================ */
.portfolio-tech {
  padding: 100px 0;
  background: var(--portfolio-darker);
}

.tech-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px 32px;
  background: var(--portfolio-card-bg);
  border: 1px solid var(--portfolio-card-border);
  border-radius: var(--portfolio-radius-sm);
  transition: var(--portfolio-transition);
  opacity: 0;
  transform: scale(0.9);
}

.tech-item.animate-in {
  opacity: 1;
  transform: scale(1);
}

.tech-item:hover {
  border-color: var(--portfolio-primary);
  transform: translateY(-3px);
}

.tech-item i {
  font-size: 2rem;
  color: var(--portfolio-primary);
}

.tech-item span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--portfolio-text);
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.portfolio-testimonials {
  padding: 100px 0;
  background: var(--portfolio-dark);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.testimonial-card {
  background: var(--portfolio-card-bg);
  border: 1px solid var(--portfolio-card-border);
  border-radius: var(--portfolio-radius);
  padding: 32px;
  position: relative;
  transition: var(--portfolio-transition);
  opacity: 0;
  transform: translateY(30px);
}

.testimonial-card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.testimonial-card:hover {
  border-color: rgba(0, 255, 175, 0.3);
}

.testimonial-quote {
  color: var(--portfolio-secondary);
  font-size: 2rem;
  opacity: 0.3;
  margin-bottom: 16px;
}

.testimonial-text {
  font-size: 1rem;
  color: var(--portfolio-text);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 24px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--portfolio-primary);
}

.author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-info {
  display: flex;
  flex-direction: column;
}

.author-info strong {
  color: #fff;
  font-size: 1rem;
}

.author-info span {
  font-size: 0.85rem;
  color: var(--portfolio-text-muted);
}

/* ============================================
   FAQ SECTION
   ============================================ */
.portfolio-faq {
  padding: 100px 0;
  background: var(--portfolio-darker);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--portfolio-card-bg);
  border: 1px solid var(--portfolio-card-border);
  border-radius: var(--portfolio-radius-sm);
  overflow: hidden;
  transition: var(--portfolio-transition);
  opacity: 0;
  transform: translateY(20px);
}

.faq-item.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.faq-item:hover {
  border-color: rgba(0, 174, 239, 0.3);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  text-align: left;
}

.faq-question span {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  flex: 1;
  padding-right: 16px;
}

.faq-question i {
  color: var(--portfolio-primary);
  transition: transform 0.3s ease;
}

.faq-item.open .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

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

.faq-answer p {
  padding: 0 24px 24px;
  font-size: 0.95rem;
  color: var(--portfolio-text-muted);
  line-height: 1.7;
}

/* ============================================
   CTA SECTION
   ============================================ */
.portfolio-cta {
  padding: 100px 0;
  background: var(--portfolio-gradient);
  position: relative;
  overflow: hidden;
}

.portfolio-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.08'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-content {
  position: relative;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--portfolio-dark);
  margin-bottom: 16px;
}

.cta-content p {
  font-size: 1.1rem;
  color: rgba(10, 25, 41, 0.8);
  margin-bottom: 32px;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-buttons a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 10px;
  text-decoration: none;
  transition: var(--portfolio-transition);
}

.btn-whatsapp {
  background: #25D366;
  color: #fff;
}

.btn-whatsapp:hover {
  background: #1fb855;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.btn-email {
  background: var(--portfolio-dark);
  color: #fff;
}

.btn-email:hover {
  background: #142840;
  transform: translateY(-3px);
}

.btn-schedule {
  background: #fff;
  color: var(--portfolio-dark);
}

.btn-schedule:hover {
  background: #f0f4f8;
  transform: translateY(-3px);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
  .portfolio-hero {
    padding: 100px 0 60px;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: center;
  }

  .hero-ctas .btn-primary,
  .hero-ctas .btn-secondary {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .services-grid,
  .projects-featured,
  .projects-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .cta-buttons a {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .project-image {
    height: 180px;
  }

  .project-card.featured .project-image {
    height: 200px;
  }
}

@media (max-width: 480px) {
  .section-header {
    margin-bottom: 40px;
  }

  .portfolio-services,
  .portfolio-projects,
  .portfolio-tech,
  .portfolio-testimonials,
  .portfolio-faq,
  .portfolio-cta {
    padding: 60px 0;
  }

  .service-card,
  .project-content,
  .testimonial-card {
    padding: 20px;
  }

  .tech-grid {
    gap: 12px;
  }

  .tech-item {
    padding: 16px 20px;
  }
}