/* ==========================================
   NEXTCLASS - STYLESHEET (REFATORADO)
   Mobile-First Approach
   ========================================== */

/* ==========================================
   1. CSS VARIABLES & RESET
   ========================================== */
@font-face {
  font-family: "SF Pro";
  /* Certifique-se que a pasta se chama 'assets' e não 'assestes' */
  src: url("./assets/SFPRODISPLAYREGULAR.OTF") format("truetype");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
  /* Melhora performance de carregamento */
}

:root {
  /* Colors - Palette */
  --primary-blue: #4169E1;
  --primary-blue-dark: #2d4db8;
  --secondary-blue: #5B8EF5;
  --accent-blue: #2D60AC;
  /* Antigo hexadecimal solto */
  --gradient-blue: linear-gradient(135deg, #003BD8, #2D60AC);

  --light-blue: #E8F0FE;
  --white: #F4FCFF;
  --pure-white: #ffffff;

  --text-dark: #1a1a1a;
  --text-gray: #4a4a4a;
  --text-light: #6a6a6a;

  --background-app: #F4FCFF;
  --glass-bg: rgba(45, 96, 172, 0.40);
  --glass-border: rgba(255, 255, 255, 0.2);

  /* Status Colors */
  --color-error: #f44336;
  --bg-error: #ffebee;
  --color-success: #4caf50;
  --bg-success: #e8f5e9;

  /* Typography */
  --font-primary: "SF Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-secondary: "REM", sans-serif;

  --font-size-base: 1rem;
  /* 16px */
  --font-size-small: 0.875rem;
  /* 14px */
  --font-size-large: 1.125rem;
  /* 18px */

  --font-size-h1: 2.5rem;
  --font-size-h2: 2rem;
  --font-size-h3: 1.5rem;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;

  /* Layout */
  --container-max-width: 1200px;
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --header-height: 70px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

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

html {
  font-size: 16px;
  /* Base fixa para REM */
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-primary);
  background: var(--background-app);
  color: var(--primary-blue);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  justify-content: left;
}

/* Acessibilidade: Foco visível para navegação por teclado */
:focus-visible {
  outline: 3px solid var(--accent-blue);
  outline-offset: 2px;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul {
  list-style: none;
}

/* ==========================================
   2. UTILITY CLASSES & ANIMATIONS
   ========================================== */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.highlight {
  font-weight: 700;
}

.highlight-number {
  font-size: 4rem;
  font-weight: 900;
  color: var(--accent-blue);
  display: block;
  line-height: 1;
}

.text-small {
  text-align: center;
  /* Padrão mobile */
  font-size: var(--font-size-large);
  color: var(--white);
}

.text-principal {
  font-size: var(--font-size-h3);
  font-weight: 700;
  font-family: var(--font-secondary);
  line-height: 1.2;
  animation: fadeInUp 0.8s ease;
  text-align: left;
  color: var(--primary-blue);
}

.text-principal strong {
  color: var(--white);
}

/* Background Blobs (Efeitos Visuais) */
.blob {
  position: absolute;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.75;
  z-index: -1;
  pointer-events: none;
}

.blob1 {
  background: #ff6ec7;
  top: -50px;
  left: -50px;
}

.blob2 {
  background: #6e8bff;
  bottom: -30px;
  right: -20px;
}

.blob3 {
  background: #6effd4;
  top: 50%;
  left: 40%;
}

/* Keyframes */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }

  50% {
    transform: translateY(-20px) rotate(5deg);
  }
}

@keyframes ripple-animation {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ==========================================
   3. COMPONENTS (Buttons, Cards)
   ========================================== */

/* CTA Button */
.cta-button-container {
  display: flex;
  justify-content: center;
  min-width: 100%;
  margin: var(--spacing-sm) 0;
}

#bt-1 {
  justify-content: left;
  align-items: left;
}

.cta-button {
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 700;
  padding: 15px 30px;
  border-radius: 10px;
  transition: var(--transition-medium);
  text-transform: uppercase;
  font-size: 15px;
  background: var(--primary-blue);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.cta-button:active {
  transform: translateY(-1px);
}

/* Ripple Effect */
.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  transform: scale(0);
  animation: ripple-animation 0.6s ease-out;
  pointer-events: none;
}

/* System Box */
.system-box {
  background: rgba(45, 96, 172, 0.60);
  color: var(--white);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  margin: var(--spacing-sm) auto;
  max-width: 100%;
}

.system-box h3 {
  font-size: var(--font-size-h3);
  margin-bottom: var(--spacing-lg);
  text-align: left;
  font-family: var(--font-secondary);
  line-height: 1.1;
}

/* ==========================================
   4. NAVIGATION
   ========================================== */
.navbar {
  padding: var(--spacing-sm) 0;
  top: 0;
  z-index: 1000;
  background: rgba(244, 252, 255, 0.95);
  backdrop-filter: blur(10px);
  animation: fadeIn 0.5s ease;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand .logo {
  height: 40px;
  width: auto;
}

/* Menu Toggle (Mobile) */
.menu-toggle {
  display: block;
  /* Visível no mobile */
  padding: 10px;
  z-index: 1001;
}

.hamburger-line {
  width: 25px;
  height: 3px;
  background: var(--primary-blue);
  transition: var(--transition-medium);
  border-radius: 2px;
  display: block;
  margin: 5px 0;
}

/* Menu Toggle Active State */
.menu-toggle.is-active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

.menu-toggle.is-active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* Nav Menu Mobile Style */
.nav-menu {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--pure-white);
  display: flex;
  flex-direction: column;
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-lg);
  transform: translateY(-150%);
  opacity: 0;
  transition: var(--transition-medium);
  pointer-events: none;
  z-index: 999;
}

.nav-menu.is-active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.nav-menu li {
  margin: var(--spacing-sm) 0;
  text-align: center;
}

.nav-menu a {
  font-weight: 500;
  color: var(--accent-blue);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  display: block;
}

.nav-menu a:hover {
  background: var(--light-blue);
  color: var(--primary-blue);
}

body.menu-open {
  overflow: hidden;
}

*/

/* ==========================================
   5. HERO SECTION
   ========================================== */
.hero {
  padding: var(--spacing-xs) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  /* Centralização vertical do conteúdo */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
  pointer-events: none;
}

.hero-image {
  display: hideen;
  width: 0vw;
}

#content-program {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  min-width: 100%;
}

.title {
  text-align: left;
  font-size: var(--font-size-base);
  font-family: var(--font-secondary);
  max-width: 800px;
  margin-left: var(--spacing-md);
  margin-right: var(--spacing-md);
  animation: fadeInUp 0.8s ease;
}

.title span {
  border-radius: 5px;
  border-bottom: 0.5px solid var(--accent-blue);
  padding: 1px;
  color: #2D60AC;
}

.hero-content-principal {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  min-width: 100%;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  width: 100%;
  animation: fadeInUp 0.8s ease;
}

.hero-title {
  font-size: var(--font-size-large);
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
  line-height: 1.2;
  font-family: var(--font-secondary);
  /* Integrado do final do arquivo original */
  animation: fadeInUp 0.8s ease;
}

.hero-image {
  margin: var(--spacing-lg) auto;
  max-width: 300px;
  animation: scaleIn 0.8s ease 0.2s both;
}

.hero-image img {
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
}

.hero-description {
  margin: var(--spacing-sm) 0;
  font-size: var(--font-size-large);
  animation: fadeInUp 0.8s ease 0.4s both;
  color: var(--text-dark);
}

.hero-description p {
  margin-bottom: var(--spacing-sm);
}

.trainers-badge {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  margin-top: var(--spacing-lg);
  border: 2px solid var(--glass-border);
  animation: fadeInUp 0.8s ease 0.6s both;
}

.trainers-badge span {
  font-weight: 700;
}

/* ==========================================
   6. PROGRAM SECTION & FEATURES
   ========================================== */
.program-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  /* Corrigido o erro de sintaxe de margem dupla */
  margin: var(--spacing-sm) 0;
}

.section-title {
  font-size: var(--font-size-h1);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-sm);
  color: var(--primary-blue);
  /* Ajuste de cor para contraste no fundo claro */
  line-height: 1.3;
  font-family: var(--font-secondary);
}

.benefits-grid,
.features-grid {
  display: grid;
  gap: var(--spacing-md);
  margin: var(--spacing-sm) 0;
  width: 100%;
  grid-template-columns: 1fr;
  /* Mobile First */
}

.feature-stat h3 {
  font-size: var(--font-size-h3);
}
.benefit-card,
.feature-stat {
  background: var(--primary-blue);
  color: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  text-align: center;
  transition: var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  width: 100%;
  animation: fadeInUp 0.8s ease;
}

.benefit-card:hover,
.feature-stat:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.benefit-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.benefit-icon img {
  width: 80px;
  height: 80px;
}

/* Ilustrações do Sistema */
.system-illustration {
  display: flex;
  flex-direction: column;
  /* Mobile */
  justify-content: center;
  gap: var(--spacing-md);
}

.icon-max {
  width: 100%;
  max-width: 200px;
  margin: 0 auto;
}

.system-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md)
}

#icon {
  width: 50px;
  max-height: 70px;
}

.system-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  font-weight: 900;
  color: var(--white);
}

/* Comparison Box */
.comparison-box {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  margin: var(--spacing-sm) 0;
  box-shadow: var(--shadow-md);
}

.comparison-box-1 {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: var(--spacing-sm);
  margin: var(--spacing-sm) 0;
  box-shadow: var(--shadow-lg);
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: left;
  justify-content: center;
  color: var(--text-dark);
  transition: var(--transition-medium);
  animation: fadeInUp 0.8s ease;
}

.comparison-box-1:hover {
  transform: translateY(-5px); 
  box-shadow: var(--shadow-md);
}

.problems,
.solutions {
  padding: var(--spacing-md);
  margin: var(--spacing-md) 0;
  border-radius: var(--border-radius-sm);
}

.problems {
  background: var(--bg-error);
  border-left: 4px solid var(--color-error);
  color: var(--text-dark);
}

.solutions {
  background: var(--bg-success);
  border-left: 4px solid var(--color-success);
  color: var(--text-dark);
}

.icon-x {
  color: var(--color-error);
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
  text-align: center;
}

.icon-check {
  color: var(--color-success);
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
  text-align: center;
}

/* ==========================================
   7. SUCCESS CASES (Cards)
   ========================================== */
.cases-section {
  padding: var(--spacing-sm) 0;
}

.cases-grid {
  display: grid;
  gap: var(--spacing-xl);
  margin: var(--spacing-sm) 0;
  grid-template-columns: 1fr;
}

.case-card {
  background: var(--white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-medium);
}

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

.case-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.case-card:hover .case-image img {
  transform: scale(1.1);
}

.case-name {
  background: var(--primary-blue);
  color: var(--white);
  padding: var(--spacing-md);
  font-size: var(--font-size-h3);
  text-align: center;
}

.case-subtitle {
  text-align: center;
  padding: var(--spacing-sm);
  font-weight: 600;
  color: var(--text-gray);
}

.case-results {
  padding: var(--spacing-lg);
}

.case-quote {
  font-style: italic;
  color: var(--primary-blue);
  font-weight: 600;
  margin-top: var(--spacing-sm);
  display: block;
}

.rating {
  text-align: center;
  padding: var(--spacing-md);
  font-size: 1.5rem;
}

/* Guarantee */
.guarantee-box {
  background: var(--primary-blue);
  color: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  text-align: center;
  margin-top: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
}

.guarantee-box h3 {
  font-size: var(--font-size-h2);
  margin-bottom: var(--spacing-md);
}

/* ==========================================
   8. ABOUT SECTION
   ========================================== */
.about-section {
  padding: var(--spacing-sm) 0;
  background: var(--light-blue);
}

#about-title {
  color: var(--accent-blue);
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
  margin: var(--spacing-xl) 0;
}

.ceo-image {
  max-width: 300px;
  margin: 0 auto;
}

.ceo-image img {
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
}

.ceo-bio {
  text-align: left;
  color: var(--text-dark);
}

.ceo-bio p {
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-large);
  line-height: 1.8;
}

/* ==========================================
   9. FOOTER
   ========================================== */
.footer {
  background: var(--primary-blue-dark);
  color: var(--white);
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.social-links a {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-medium);
}

.social-links a:hover {
  background: var(--white);
  color: var(--primary-blue);
  transform: translateY(-5px);
}

.copyright {
  font-size: var(--font-size-small);
  opacity: 0.8;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--primary-blue);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(100px);
  transition: var(--transition-medium);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--primary-blue-dark);
  transform: translateY(-5px);
}

/* ==========================================
   10. MEDIA QUERIES (RESPONSIVENESS)
   ========================================== */

/* Tablet (768px +) */
@media (min-width: 768px) {
  :root {
    --font-size-h1: 3.5rem;
    --font-size-h2: 2.5rem;
    --font-size-h3: 1.75rem;
  }

  /* Navigation Desktop */

  
  #bt-1 {
    justify-content: center;
    align-items: center;
  }
  .hero-content-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  .hero-title {
    text-align: center;
    max-width: 800px;
    font-size: var(--font-size-h2);
  }

  .title {
    font-size: var(--font-size-large);
    text-align: center;
  }
  .menu-toggle {
    display: hideen;
  }

  .hero-image {
    min-width: 0vw;
  }

  .system-features {
    display: flex;
    flex-direction: row;
    gap: var(--spacing-md)
  }

  .nav-menu {
    position: static;
    transform: none;
    opacity: 1;
    pointer-events: all;
    background: transparent;
    box-shadow: none;
    flex-direction: row;
    padding: 0;
  }

  .nav-menu li {
    margin-left: var(--spacing-md);
    margin-bottom: 0;
    margin-top: 0;
  }

  .text-small {
    text-align: left;
  }

  /* Hero */
  .hero-content {
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-description {
    text-align: center;
    max-width: 400px;
  }

  .highlight-number {
    font-size: 8rem;
    /* 12rem pode quebrar em alguns tablets, 8rem é seguro */
  }

  .cta-button-container {
    justify-content: center;
  }

  /* Grids */
  .benefits-grid,
  .features-grid,
  .cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* System Box */
  .system-box {
    max-width: 90%;
  }

  .system-illustration {
    flex-direction: row;
    justify-content: space-between;
  }

  .icon-max {
    width: 40%;
    margin-left: 10px;
    margin-right: 0;
  }

  .about-content {
    flex-direction: row;
    align-items: center;
  }

  .ceo-image {
    flex: 0 0 40%;
  }

  .ceo-bio {
    flex: 1;
  }
}

/* Desktop (1024px +) */
@media (min-width: 1024px) {

  .benefits-grid,
  .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .comparison-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
  }

  .system-box {
    max-width: 80%;
  }
}