/* Estilos principais do site portfólio */
:root {
  --primary-color: #ffffff;
  --secondary-color: #000000;
  --text-color: #f5f5f5;
  --text-dark: #333333;
  --bg-color: #000000;
  --bg-light: #111111;
  --accent-color: #222222;
  --border-color: #333333;
  --shadow-light: rgba(255, 255, 255, 0.1);
  --shadow-dark: rgba(0, 0, 0, 0.5);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --security-gradient: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #000000 100%);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', 'Montserrat', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

img {
  max-inline-size: 100%;
  block-size: auto;
  display: block;
}

.container {
  inline-size: 90%;
  max-inline-size: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.btn {
  display: inline-block;
  padding: 14px 35px;
  background: var(--security-gradient);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  border-radius: 0;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 2px;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--primary-color);
  transition: left 0.4s ease;
  z-index: -1;
}

.btn:hover::before {
  left: 0;
}

.btn:hover {
  color: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--shadow-dark);
}

.section {
  padding: 120px 0;
  position: relative;
}

.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--border-color) 50%, transparent 100%);
}

.section-title {
  font-size: 3rem;
  margin-block-end: 60px;
  text-align: center;
  position: relative;
  font-weight: 300;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.section-title::after {
  content: '';
  position: absolute;
  inset-block-end: -20px;
  inset-inline-start: 50%;
  transform: translateX(-50%);
  inline-size: 100px;
  block-size: 2px;
  background: var(--security-gradient);
}

.section-title::before {
  content: '///';
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1rem;
  color: var(--primary-color);
  letter-spacing: 5px;
}

/* Header e Navegação */
.header {
  position: fixed;
  inset-block-start: 0;
  inset-inline-start: 0;
  inline-size: 100%;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.header.scrolled {
  background: rgba(0, 0, 0, 0.98);
  box-shadow: 0 5px 30px var(--shadow-dark);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
  letter-spacing: 3px;
  text-transform: uppercase;
  position: relative;
  display: flex;
  align-items: center;
}

.logo::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--security-gradient);
}

.logo-img {
  max-height: 70px;
  width: auto;
  transition: var(--transition);
  opacity: 0.9;
}

.logo-img:hover {
  opacity: 1;
  transform: scale(1.05);
}

.nav-links {
  display: flex;
  list-style: none;
}

.nav-links li {
  margin-inline-start: 40px;
}

.nav-links a {
  font-weight: 500;
  position: relative;
  padding: 10px 0;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.nav-links a::after {
  content: '';
  position: absolute;
  inset-block-end: 0;
  inset-inline-start: 0;
  inline-size: 0;
  block-size: 2px;
  background: var(--security-gradient);
  transition: var(--transition);
}

.nav-links a:hover::after {
  inline-size: 100%;
}

.hamburger {
  display: none;
  cursor: pointer;
}

.hamburger div {
  inline-size: 30px;
  block-size: 3px;
  background-color: var(--primary-color);
  margin: 6px;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  block-size: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--security-gradient);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 98px,
      rgba(255, 255, 255, 0.03) 100px
    ),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 98px,
      rgba(255, 255, 255, 0.03) 100px
    );
  animation: securityGrid 20s linear infinite;
}

@keyframes securityGrid {
  0% { transform: translate(0, 0); }
  100% { transform: translate(100px, 100px); }
}

.hero-content {
  max-inline-size: 800px;
  z-index: 2;
  position: relative;
  text-align: center;
  margin: 0 auto;
  padding: 120px 20px 0 20px;
}

.hero-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  margin-block-end: 25px;
  line-height: 1.4;
  font-weight: 300;
  letter-spacing: clamp(1px, 0.15vw, 1.5px);
  text-transform: uppercase;
  text-align: center;
  max-width: 100%;
  display: block;
  margin: 0 auto 25px auto;
  width: 100%;
  overflow: visible;
  white-space: normal;
  padding: 0 15px;
}

.hero-title .highlight {
  color: var(--primary-color);
  display: block;
  margin-top: 8px;
}

@media screen and (max-width: 768px) {
  .hero-title {
    font-size: clamp(1.5rem, 5vw, 2.3rem);
    letter-spacing: clamp(1px, 0.15vw, 1.5px);
    line-height: 1.4;
    white-space: normal;
    padding: 0 15px;
  }
}

@media screen and (max-width: 480px) {
  .hero-title {
    font-size: clamp(1.3rem, 6vw, 1.9rem);
    letter-spacing: 1px;
    line-height: 1.5;
    white-space: normal;
    padding: 0 10px;
  }
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  margin-block-end: 35px;
  color: var(--primary-color);
  font-weight: 200;
  letter-spacing: clamp(2px, 1vw, 6px);
  text-transform: uppercase;
  border-left: 4px solid var(--primary-color);
  padding-left: 15px;
  display: inline-block;
  text-align: left;
}

.hero-description {
  font-size: clamp(1rem, 1.8vw, 1.1rem);
  margin-block-end: 40px;
  opacity: 0.9;
  max-inline-size: 600px;
  line-height: 1.7;
  letter-spacing: 0.5px;
  margin: 0 auto 40px auto;
}

/* Projetos Section */
.projects {
  background: var(--bg-light);
  position: relative;
}

.projects::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  max-inline-size: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.project-card {
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 0;
  overflow: hidden;
  box-shadow: 0 15px 40px var(--shadow-dark);
  transition: var(--transition);
  position: relative;
  height: auto;
  display: flex;
  flex-direction: column;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.05) 100%);
  opacity: 0;
  transition: var(--transition);
}

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

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 50px var(--shadow-dark);
  border-color: var(--primary-color);
}

.project-img {
  inline-size: 100%;
  block-size: 350px;
  object-fit: cover;
  object-position: center;
  filter: grayscale(5%);
  transition: var(--transition);
}

.project-card:hover .project-img {
  filter: grayscale(0%);
  transform: scale(1.02);
}

.project-content {
  padding: 25px;
  position: relative;
  z-index: 2;
}

.project-title {
  font-size: 1.6rem;
  margin-block-end: 15px;
  font-weight: 300;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.project-category {
  display: inline-block;
  padding: 8px 16px;
  background: var(--security-gradient);
  color: var(--primary-color);
  font-size: 0.8rem;
  border: 1px solid var(--primary-color);
  margin-block-end: 20px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 600;
}

.project-description {
  margin-block-end: 20px;
  opacity: 0.9;
  line-height: 1.6;
  letter-spacing: 0.5px;
  font-size: 1rem;
}



/* Sobre Section */
.about {
  background: var(--bg-color);
  position: relative;
}

.about::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  animation: securityPulse 4s ease-in-out infinite;
}

@keyframes securityPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; }
  50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.1; }
}

.about-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-inline-size: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.about-img {
  inline-size: 100%;
  max-inline-size: 500px;
  border: 3px solid var(--primary-color);
  margin-block-end: 40px;
  filter: grayscale(30%);
  transition: var(--transition);
}

.about-img:hover {
  filter: grayscale(0%);
  transform: scale(1.02);
}

.about-text h3 {
  font-size: 2.5rem;
  margin-block-end: 30px;
  color: var(--primary-color);
  font-weight: 300;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.about-text p {
  margin-block-end: 25px;
  opacity: 0.9;
  font-size: 1.1rem;
  line-height: 1.8;
  letter-spacing: 0.5px;
}

/* Depoimentos Section */
.testimonials {
  background: var(--bg-color);
  position: relative;
}

.testimonials::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(45deg, transparent 49%, rgba(255, 255, 255, 0.02) 50%, transparent 51%),
    linear-gradient(-45deg, transparent 49%, rgba(255, 255, 255, 0.02) 50%, transparent 51%);
  background-size: 80px 80px;
}

.testimonials-container {
  max-inline-size: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.testimonial-card {
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  margin-bottom: 30px;
  padding: 40px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(37, 211, 102, 0.05), transparent);
  transition: left 0.8s ease;
}

.testimonial-card:hover::before {
  left: 100%;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  border-color: #25d366;
  box-shadow: 0 15px 30px var(--shadow-dark);
}

.testimonial-content {
  display: flex;
  align-items: center;
  gap: 30px;
  position: relative;
  z-index: 2;
}

.testimonial-image {
  flex-shrink: 0;
}

.testimonial-image img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #25d366;
  transition: var(--transition);
}

.testimonial-card:hover .testimonial-image img {
  transform: scale(1.1);
  border-color: var(--primary-color);
}

.testimonial-text {
  flex: 1;
}

.testimonial-text p {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 20px;
  opacity: 0.9;
  font-style: italic;
  color: var(--text-color);
}

.testimonial-author h4 {
  font-size: 1.2rem;
  color: var(--primary-color);
  margin-bottom: 5px;
  font-weight: 600;
  letter-spacing: 1px;
}

.testimonial-author span {
  font-size: 0.9rem;
  color: #25d366;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}

@media screen and (max-width: 768px) {
  .testimonial-content {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }
  
  .testimonial-card {
    padding: 30px 20px;
    margin-bottom: 25px;
  }
  
  .testimonial-image img {
    width: 70px;
    height: 70px;
  }
}

@media screen and (max-width: 480px) {
  .testimonial-card {
    padding: 25px 15px;
  }
  
  .testimonial-text p {
    font-size: 1rem;
  }
  
  .testimonial-image img {
    width: 60px;
    height: 60px;
  }
}

/* Contato Section */
.contact {
  background: var(--bg-light);
  text-align: center;
  position: relative;
}

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(45deg, transparent 49%, rgba(255, 255, 255, 0.02) 50%, transparent 51%),
    linear-gradient(-45deg, transparent 49%, rgba(255, 255, 255, 0.02) 50%, transparent 51%);
  background-size: 60px 60px;
}

.contact-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  max-inline-size: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.contact-info h3 {
  font-size: 2.5rem;
  margin-block-end: 40px;
  color: var(--primary-color);
  font-weight: 300;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.contact-info p {
  margin-block-end: 25px;
  opacity: 0.9;
  max-inline-size: 600px;
  font-size: 1.1rem;
  line-height: 1.8;
  letter-spacing: 0.5px;
}

.social-links {
  display: flex;
  gap: 20px;
  margin-block-start: 40px;
  justify-content: center;
}

.social-link {
  inline-size: 60px;
  block-size: 60px;
  background: var(--security-gradient);
  border: 2px solid var(--primary-color);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.social-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--primary-color);
  transition: left 0.4s ease;
  z-index: 1;
}

.social-link:hover::before {
  left: 0;
}

.social-link:hover {
  transform: translateY(-5px);
  color: var(--secondary-color);
}

.social-link i {
  color: var(--primary-color);
  font-size: 1.5rem;
  z-index: 2;
  position: relative;
  transition: var(--transition);
}

.social-link:hover i {
  color: var(--secondary-color);
}

/* Footer */
.footer {
  background: var(--bg-color);
  padding: 60px 0 30px;
  text-align: center;
  border-top: 1px solid var(--border-color);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--security-gradient);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 25px;
}

.footer-logo {
  display: flex;
  justify-content: center;
}

.footer-logo-img {
  max-width: 120px;
  height: auto;
  transition: var(--transition);
  opacity: 0.9;
  display: block;
  margin: 0 auto;
}

.footer-logo-img:hover {
  opacity: 1;
  transform: scale(1.05);
}

.footer-security {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin: 20px 0;
}

.security-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #25d366;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: 0.8;
}

.security-badge i {
  font-size: 1rem;
  color: #25d366;
}

.copyright {
  opacity: 0.7;
  font-size: 0.9rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 10px;
}

@media screen and (max-width: 576px) {
  .footer-security {
    flex-direction: column;
    gap: 15px;
  }
  
  .security-badge {
    justify-content: center;
    font-size: 0.8rem;
  }
  
  .footer-logo-img {
    max-width: 100px;
  }
}

/* Botão Flutuante WhatsApp */
.whatsapp-float {
  position: fixed !important;
  bottom: 25px !important;
  right: 25px !important;
  background: var(--security-gradient) !important;
  color: var(--primary-color) !important;
  width: 60px !important;
  height: 60px !important;
  border: 2px solid var(--primary-color) !important;
  border-radius: 0 !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  font-size: 24px !important;
  z-index: 9999 !important;
  transition: all 0.3s ease !important;
  text-decoration: none !important;
  overflow: hidden !important;
  box-shadow: 0 5px 20px var(--shadow-dark) !important;
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
}

.whatsapp-float::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--primary-color);
  transition: left 0.4s ease;
  z-index: -1;
}

.whatsapp-float:hover::before {
  left: 0;
}

.whatsapp-float:hover {
  color: var(--secondary-color) !important;
  transform: translateY(-3px) scale(1.1) !important;
  box-shadow: 
    0 10px 30px var(--shadow-dark),
    0 0 0 10px rgba(255, 255, 255, 0.1) !important;
}

.whatsapp-float i {
  z-index: 2;
  position: relative;
  transition: var(--transition);
  color: var(--primary-color) !important;
}

.whatsapp-float:hover i {
  color: var(--secondary-color) !important;
}

/* Animação de pulse para WhatsApp */
@keyframes whatsappPulse {
  0% {
    box-shadow: 0 5px 20px var(--shadow-dark), 0 0 0 0 rgba(255, 255, 255, 0.4);
  }
  70% {
    box-shadow: 0 5px 20px var(--shadow-dark), 0 0 0 15px rgba(255, 255, 255, 0);
  }
  100% {
    box-shadow: 0 5px 20px var(--shadow-dark), 0 0 0 0 rgba(255, 255, 255, 0);
  }
}

@keyframes scanLine {
  0% {
    transform: translateY(0) scaleX(0);
    opacity: 0;
  }
  50% {
    transform: translateY(30px) scaleX(1);
    opacity: 1;
  }
  100% {
    transform: translateY(60px) scaleX(0);
    opacity: 0;
  }
}

.whatsapp-float.pulse {
  animation: whatsappPulse 2s infinite;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset-block-start: 0;
  inset-inline-start: 0;
  inline-size: 100%;
  block-size: 100%;
  background-color: rgba(0, 0, 0, 0.95);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  max-inline-size: 90%;
  max-block-size: 90%;
}

.lightbox-img {
  max-inline-size: 100%;
  max-block-size: 90vh;
  border: 3px solid var(--primary-color);
}

.lightbox-close {
  position: absolute;
  inset-block-start: -50px;
  inset-inline-end: 0;
  font-size: 2.5rem;
  color: var(--primary-color);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 300;
}

.lightbox-close:hover {
  color: var(--text-color);
  transform: scale(1.2);
}

.lightbox-caption {
  position: absolute;
  inset-block-end: -50px;
  inset-inline-start: 0;
  inline-size: 100%;
  text-align: center;
  color: var(--primary-color);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Animações de Segurança */
@keyframes securityScan {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100vw); }
}

@keyframes fadeInSecurity {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeInSecurity 0.8s ease-out forwards;
}

/* Media Queries */
@media screen and (max-width: 992px) {
  .section-title {
    font-size: 2.5rem;
  }

  .hero-title {
    font-size: 3.5rem;
  }

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

@media screen and (max-width: 768px) {
  .nav-links {
    position: absolute;
    inset-block-start: 100%;
    inset-inline-end: 0;
    inline-size: 100%;
    background: rgba(0, 0, 0, 0.98);
    flex-direction: column;
    align-items: center;
    padding: 30px 0;
    clip-path: circle(0 at 90% -10%);
    transition: all 0.5s ease-out;
    pointer-events: none;
    border-top: 1px solid var(--border-color);
  }

  .nav-links.active {
    clip-path: circle(150% at 90% -10%);
    pointer-events: all;
  }

  .nav-links li {
    margin: 20px 0;
  }

  .hamburger {
    display: block;
  }

  .hamburger.active div:nth-child(1) {
    transform: rotate(-45deg) translate(-8px, 6px);
  }

  .hamburger.active div:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active div:nth-child(3) {
    transform: rotate(45deg) translate(-8px, -6px);
  }

  .hero-title {
    font-size: 2.8rem;
  }

  .hero-subtitle {
    font-size: 1.3rem;
    letter-spacing: 4px;
  }

  .project-grid {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 576px) {
  .section {
    padding: 80px 0;
  }

  .hero-title {
    font-size: 2.2rem;
    letter-spacing: 2px;
  }

  .hero-subtitle {
    font-size: 1.1rem;
    letter-spacing: 2px;
  }

  .btn {
    padding: 12px 25px;
    letter-spacing: 1px;
  }

  .section-title {
    font-size: 2rem;
    letter-spacing: 2px;
  }
}