/* ========================= PROJETOS MODERNOS - DESIGN SYSTEM ========================= */

/* Variáveis CSS para a seção moderna */
:root {
  --projects-primary: #8B5A3C;
  --projects-secondary: #6D4428;
  --projects-accent: #B8860B;
  --projects-light: #F5F0E8;
  --projects-white: #FFFFFF;
  --projects-dark: #2C1810;
  --projects-text: #4A4A4A;
  --projects-border: #E7D7C1;
  --projects-shadow: rgba(139, 90, 60, 0.1);
  --projects-gradient: linear-gradient(135deg, #8B5A3C 0%, #6D4428 100%);
  --projects-radius: 24px;
  --projects-transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================= SEÇÃO PRINCIPAL MODERNA ========================= */
.projects-modern {
  position: relative;
  padding: 120px 0 140px;
  background: linear-gradient(135deg, #F9F7F4 0%, #F5F0E8 50%, #F0E6D2 100%);
  overflow: hidden;
}

.projects-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

.background-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 20%, rgba(139, 90, 60, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(184, 134, 11, 0.03) 0%, transparent 50%),
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 60 60"><defs><pattern id="modern-pattern" width="60" height="60" patternUnits="userSpaceOnUse"><circle cx="30" cy="30" r="1.5" fill="rgba(139,90,60,0.08)"/><circle cx="15" cy="15" r="1" fill="rgba(184,134,11,0.06)"/><circle cx="45" cy="45" r="1" fill="rgba(184,134,11,0.06)"/></pattern></defs><rect width="100%" height="100%" fill="url(%23modern-pattern)"/></svg>');
  animation: backgroundMove 60s linear infinite;
}

@keyframes backgroundMove {
  0% { transform: translate(0, 0) rotate(0deg); }
  100% { transform: translate(-60px, -60px) rotate(360deg); }
}

.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.float-element {
  position: absolute;
  background: linear-gradient(135deg, rgba(139, 90, 60, 0.1), rgba(184, 134, 11, 0.1));
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}

.float-1 {
  width: 120px;
  height: 120px;
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.float-2 {
  width: 80px;
  height: 80px;
  top: 60%;
  right: 15%;
  animation-delay: 2s;
}

.float-3 {
  width: 60px;
  height: 60px;
  bottom: 20%;
  left: 70%;
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.3; }
  50% { transform: translateY(-30px) rotate(180deg); opacity: 0.6; }
}

.projects-modern .container {
  position: relative;
  z-index: 2;
}

/* ========================= HEADER DA SEÇÃO ========================= */
.projects-header {
  text-align: center;
  margin-bottom: 80px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, var(--projects-white) 0%, rgba(245, 240, 232, 0.9) 100%);
  border: 2px solid rgba(139, 90, 60, 0.15);
  border-radius: 50px;
  padding: 12px 24px;
  margin-bottom: 24px;
  box-shadow: 0 8px 32px rgba(139, 90, 60, 0.08);
  backdrop-filter: blur(10px);
  transition: var(--projects-transition);
}

.section-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(139, 90, 60, 0.12);
}

.badge-icon {
  font-size: 1.2rem;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.badge-text {
  font-weight: 600;
  color: var(--projects-primary);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-title-modern {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--projects-dark);
  margin-bottom: 24px;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.highlight-text {
  background: var(--projects-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.highlight-text::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--projects-gradient);
  border-radius: 2px;
  opacity: 0.3;
}

.section-subtitle-modern {
  font-size: 1.2rem;
  color: var(--projects-text);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
  font-weight: 400;
}

.section-subtitle-modern strong {
  color: var(--projects-primary);
  font-weight: 600;
}

/* ========================= FILTROS MODERNOS ========================= */
.project-filter-modern {
  margin-bottom: 80px;
}

.filter-container {
  background: var(--projects-white);
  border-radius: var(--projects-radius);
  padding: 40px;
  box-shadow: 
    0 20px 60px rgba(139, 90, 60, 0.08),
    0 8px 20px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(139, 90, 60, 0.1);
  max-width: 1200px;
  margin: 0 auto;
}

.filter-label {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
  margin-bottom: 32px;
  font-weight: 600;
  color: var(--projects-primary);
  font-size: 1.1rem;
}

.filter-icon {
  font-size: 1.3rem;
  animation: rotate 4s linear infinite;
}

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

.filter-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.filter-btn-modern {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 18px 24px;
  background: rgba(245, 240, 232, 0.5);
  border: 2px solid rgba(139, 90, 60, 0.15);
  border-radius: 20px;
  color: var(--projects-text);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--projects-transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.filter-btn-modern::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(139, 90, 60, 0.1), transparent);
  transition: left 0.6s ease;
}

.filter-btn-modern:hover::before {
  left: 100%;
}

.filter-btn-modern:hover {
  transform: translateY(-3px);
  border-color: var(--projects-primary);
  background: var(--projects-white);
  box-shadow: 0 12px 35px rgba(139, 90, 60, 0.15);
}

.filter-btn-modern.active {
  background: var(--projects-gradient);
  color: var(--projects-white);
  border-color: var(--projects-primary);
  transform: translateY(-2px);
  box-shadow: 0 15px 40px rgba(139, 90, 60, 0.25);
}

.btn-icon {
  font-size: 1.2rem;
}

.btn-text {
  font-weight: 700;
  letter-spacing: 0.3px;
}

.filter-actions {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid rgba(139, 90, 60, 0.1);
}

.btn-view-all {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  background: var(--projects-gradient);
  color: var(--projects-white);
  text-decoration: none;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  transition: var(--projects-transition);
  box-shadow: 0 8px 25px rgba(139, 90, 60, 0.2);
}

.btn-view-all:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 15px 40px rgba(139, 90, 60, 0.3);
}

.btn-arrow {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.btn-view-all:hover .btn-arrow {
  transform: translateX(5px);
}

/* ========================= GRID DE PROJETOS MODERNO ========================= */
.projects-grid-modern {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 40px;
  margin-bottom: 80px;
}

/* ========================= CARDS DE PROJETO MODERNOS ========================= */
.project-card-modern {
  background: var(--projects-white);
  border-radius: var(--projects-radius);
  overflow: hidden;
  box-shadow: 
    0 20px 50px rgba(139, 90, 60, 0.08),
    0 8px 20px rgba(0, 0, 0, 0.04);
  transition: var(--projects-transition);
  border: 1px solid rgba(139, 90, 60, 0.08);
  position: relative;
  transform: translateY(0);
}

.project-card-modern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--projects-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
  z-index: 3;
}

.project-card-modern:hover::before {
  transform: scaleX(1);
}

.project-card-modern:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 
    0 35px 70px rgba(139, 90, 60, 0.12),
    0 15px 30px rgba(0, 0, 0, 0.08);
}

.project-card-modern.featured {
  border: 2px solid var(--projects-primary);
  position: relative;
}

.project-card-modern.featured::after {
  content: '⭐ DESTAQUE';
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--projects-gradient);
  color: var(--projects-white);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  z-index: 2;
  box-shadow: 0 4px 15px rgba(139, 90, 60, 0.3);
}

/* ========================= IMAGEM DO PROJETO ========================= */
.project-image-container {
  position: relative;
  height: 280px;
  overflow: hidden;
}

.project-img-modern {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: var(--projects-transition);
  filter: brightness(0.95) contrast(1.05);
}

.project-card-modern:hover .project-img-modern {
  transform: scale(1.08);
  filter: brightness(1.05) contrast(1.1);
}

.project-category-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 10px 16px;
  border-radius: 25px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--projects-primary);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  z-index: 2;
}

.category-icon {
  font-size: 1rem;
}

.project-overlay-hover {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(139, 90, 60, 0.9) 0%,
    rgba(109, 68, 40, 0.95) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--projects-transition);
  z-index: 1;
}

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

.btn-view-project {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--projects-white);
  color: var(--projects-primary);
  padding: 16px 28px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  transition: var(--projects-transition);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  transform: translateY(20px);
}

.project-card-modern:hover .btn-view-project {
  transform: translateY(0);
}

.btn-view-project:hover {
  transform: translateY(-3px) scale(1.05);
  background: var(--projects-primary);
  color: var(--projects-white);
}

/* ========================= CONTEÚDO DO PROJETO ========================= */
.project-content-modern {
  padding: 32px;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.project-date {
  font-size: 0.85rem;
  color: var(--projects-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.project-status {
  font-size: 0.8rem;
  color: #22C55E;
  font-weight: 600;
}

.project-title-modern {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--projects-dark);
  margin-bottom: 16px;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-description-modern {
  font-size: 0.95rem;
  color: var(--projects-text);
  line-height: 1.6;
  margin-bottom: 24px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid rgba(139, 90, 60, 0.1);
}

.project-stats {
  display: flex;
  gap: 16px;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--projects-primary);
  font-weight: 600;
}

.stat-icon {
  font-size: 1rem;
}

.btn-details-modern {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--projects-gradient);
  color: var(--projects-white);
  padding: 12px 24px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--projects-transition);
}

.btn-details-modern:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(139, 90, 60, 0.3);
}

.btn-details-modern .arrow {
  transition: transform 0.3s ease;
}

.btn-details-modern:hover .arrow {
  transform: translateX(3px);
}

/* ========================= ESTADOS DE ERRO E LOADING ========================= */
.error-card-modern {
  grid-column: 1 / -1;
  background: var(--projects-white);
  border-radius: var(--projects-radius);
  padding: 60px 40px;
  text-align: center;
  border: 2px dashed rgba(139, 90, 60, 0.3);
}

.error-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.error-card-modern h3 {
  font-size: 1.5rem;
  color: var(--projects-dark);
  margin-bottom: 12px;
}

.error-card-modern p {
  color: var(--projects-text);
  margin-bottom: 24px;
}

.btn-retry {
  background: var(--projects-gradient);
  color: var(--projects-white);
  border: none;
  padding: 12px 24px;
  border-radius: 25px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--projects-transition);
}

.btn-retry:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(139, 90, 60, 0.3);
}

.projects-loading-modern {
  text-align: center;
  padding: 60px 20px;
}

.loading-spinner-modern {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(139, 90, 60, 0.1);
  border-top: 4px solid var(--projects-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 20px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ========================= CTA FINAL MODERNO ========================= */
.projects-cta-modern {
  margin-top: 80px;
}

.cta-container {
  background: var(--projects-gradient);
  border-radius: var(--projects-radius);
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(139, 90, 60, 0.15);
}

.cta-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
  opacity: 0.5;
}

.cta-content {
  position: relative;
  z-index: 2;
  margin-bottom: 40px;
}

.cta-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--projects-white);
  margin-bottom: 16px;
}

.cta-description {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  max-width: 500px;
  margin: 0 auto;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

.btn-primary-modern {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--projects-white);
  color: var(--projects-primary);
  padding: 18px 36px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: var(--projects-transition);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.btn-primary-modern:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
}

.btn-secondary-modern {
  display: flex;
  align-items: center;
  gap: 12px;
  background: transparent;
  color: var(--projects-white);
  border: 2px solid rgba(255, 255, 255, 0.3);
  padding: 16px 32px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--projects-transition);
}

.btn-secondary-modern:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

/* ========================= RESPONSIVIDADE MODERNA ========================= */
@media (max-width: 1200px) {
  .projects-grid-modern {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 35px;
  }
  
  .filter-buttons {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
}

@media (max-width: 768px) {
  .projects-modern {
    padding: 80px 0 100px;
  }
  
  .projects-header {
    margin-bottom: 60px;
  }
  
  .section-title-modern {
    font-size: 2.5rem;
  }
  
  .section-subtitle-modern {
    font-size: 1.1rem;
    padding: 0 20px;
  }
  
  .filter-container {
    padding: 30px 20px;
    margin: 0 20px;
  }
  
  .filter-buttons {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .filter-btn-modern {
    padding: 16px 20px;
    font-size: 0.9rem;
  }
  
  .projects-grid-modern {
    grid-template-columns: 1fr;
    gap: 30px;
    margin: 0 20px 60px;
  }
  
  .project-image-container {
    height: 220px;
  }
  
  .project-content-modern {
    padding: 24px;
  }
  
  .project-title-modern {
    font-size: 1.3rem;
  }
  
  .project-description-modern {
    font-size: 0.9rem;
  }
  
  .cta-container {
    margin: 0 20px;
    padding: 50px 30px;
  }
  
  .cta-title {
    font-size: 1.8rem;
  }
  
  .cta-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .btn-primary-modern,
  .btn-secondary-modern {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .projects-modern {
    padding: 60px 0 80px;
  }
  
  .section-title-modern {
    font-size: 2rem;
  }
  
  .section-subtitle-modern {
    font-size: 1rem;
  }
  
  .filter-container {
    padding: 25px 15px;
    margin: 0 15px;
  }
  
  .filter-btn-modern {
    padding: 14px 16px;
    font-size: 0.85rem;
  }
  
  .projects-grid-modern {
    margin: 0 15px 50px;
    gap: 25px;
  }
  
  .project-image-container {
    height: 180px;
  }
  
  .project-content-modern {
    padding: 20px;
  }
  
  .project-title-modern {
    font-size: 1.2rem;
  }
  
  .project-description-modern {
    font-size: 0.85rem;
  }
  
  .project-footer {
    flex-direction: column;
    gap: 16px;
    align-items: stretch;
  }
  
  .btn-details-modern {
    justify-content: center;
  }
  
  .cta-container {
    margin: 0 15px;
    padding: 40px 20px;
  }
  
  .cta-title {
    font-size: 1.6rem;
  }
  
  .cta-description {
    font-size: 1rem;
  }
}

/* ========================= MELHORIAS DE ACESSIBILIDADE ========================= */
@media (prefers-reduced-motion: reduce) {
  .projects-modern *,
  .projects-modern *::before,
  .projects-modern *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ========================= TEMA ESCURO (FUTURO) ========================= */
@media (prefers-color-scheme: dark) {
  .projects-modern {
    background: linear-gradient(135deg, #1A1A1A 0%, #2C1810 50%, #3D2517 100%);
  }
  
  .projects-background .background-pattern {
    opacity: 0.3;
  }
  
  .section-title-modern {
    color: #F5F0E8;
  }
  
  .section-subtitle-modern {
    color: #E0D5C7;
  }
  
  .project-card-modern {
    background: #2A2A2A;
    border-color: rgba(139, 90, 60, 0.2);
  }
  
  .project-title-modern {
    color: #F5F0E8;
  }
  
  .project-description-modern {
    color: #D0C5B8;
  }
}