/* ========================================
   GAMITO'S BILHARES - PROFESSIONAL DESIGN
   Modern, Clean & Performance Optimized
   ======================================== */

/* DESIGN TOKENS */
:root {
  /* Colors - Paleta Profissional */
  --color-primary: #d62828;
  --color-primary-light: #e63946;
  --color-primary-dark: #a01e1e;
  --color-secondary: #1f5229;
  --color-secondary-light: #2d7a3f;
  --color-secondary-dark: #143a1a;
  
  --color-black: #0f1419;
  --color-white: #ffffff;
  --color-gray-50: #f8f9fa;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-900: #111827;

  /* Typography - Fontes Profissionais */
  --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-family-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  --line-height-tight: 1.2;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  --line-height-loose: 2;

  /* Spacing - Fluido e Responsivo */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: clamp(1rem, 2vw, 1.5rem);
  --spacing-xl: clamp(1.5rem, 3vw, 2rem);
  --spacing-2xl: clamp(2rem, 4vw, 3rem);
  --spacing-3xl: clamp(3rem, 6vw, 4rem);
  --spacing-4xl: clamp(4rem, 8vw, 6rem);

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Shadows - Profissionais e Sutis */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* RESET & BASE */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-gray-900);
  background: var(--color-white);
  overflow-x: hidden;
}

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-md);
}

h1 { font-size: clamp(2.25rem, 8vw, 3.75rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.875rem, 6vw, 3rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.5rem, 4vw, 2.25rem); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-relaxed);
}

.lead-text {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-lg);
}

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

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

/* FOCUS (Acessibilidade) */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* CONTAINER */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* GRID & FLEX */
.grid {
  display: grid;
  gap: var(--spacing-xl);
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.flex {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

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

.flex-col { flex-direction: column; }

/* SECTION STYLES */
section {
  padding: var(--spacing-4xl) 0;
}

.section-header {
  margin-bottom: var(--spacing-3xl);
}

.section-divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  margin-bottom: var(--spacing-lg);
  border-radius: 2px;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  margin-top: var(--spacing-md);
  max-width: 600px;
}

.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.bg-light { background: var(--color-gray-50); }
.bg-dark { background: var(--color-black); color: var(--color-white); }

/* PAGE HEADER */
.page-header {
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4));
  background-image: url('../images/hero-bilhar-profissional.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  padding: var(--spacing-4xl) 0;
  color: var(--color-white);
  text-align: center;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-header h1 {
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-header p {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* HEADER - LOGO AUMENTADA - MELHORIA VISIBILIDADE */
header {
  background: var(--color-black);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-md);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
  gap: var(--spacing-2xl);
}

.navbar-brand a {
  display: flex;
  align-items: center;
  transition: transform var(--transition-base);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
}

.navbar-brand a:hover {
  transform: scale(1.1);
  background: rgba(214, 40, 40, 0.1);
}

/* LOGO SUPER VISÍVEL - 90px (era 70px) */
.logo {
  height: 90px;
  width: auto;
  max-width: 200px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
  transition: all var(--transition-base);
}

.logo:hover {
  filter: drop-shadow(0 4px 8px rgba(214, 40, 40, 0.5));
  transform: scale(1.05);
}

.navbar-menu {
  display: flex;
  gap: var(--spacing-2xl);
  align-items: center;
  flex: 1;
}

.nav-link {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base);
  border-radius: 1px;
}

.nav-link:hover {
  color: var(--color-white);
}

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

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all var(--transition-base);
  font-family: inherit;
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-secondary-light {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-secondary-light:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-sm {
  padding: calc(var(--spacing-md) - 2px) var(--spacing-lg);
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-base);
}

.btn-block {
  width: 100%;
}

/* HERO */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.3));
  z-index: 1;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-bilhar-profissional.webp');
  background-size: cover;
  background-position: center;
  z-index: 0;
  animation: heroZoom 0.8s ease-out;
}

@keyframes heroZoom {
  from {
    transform: scale(1.1);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

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

.hero-content {
  max-width: 700px;
  color: var(--color-white);
  animation: heroSlideIn 0.8s ease-out;
}

@keyframes heroSlideIn {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero-title {
  font-size: clamp(2.5rem, 9vw, 4rem);
  margin-bottom: var(--spacing-lg);
  text-shadow: 2px 4px 8px rgba(0, 0, 0, 0.6);
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-2xl);
  text-shadow: 1px 2px 4px rgba(0, 0, 0, 0.6);
  line-height: var(--line-height-relaxed);
}

.hero-actions {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

/* ABOUT SECTION */
.section-about {
  background: var(--color-white);
}

.about-content {
  padding-right: var(--spacing-xl);
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-2xl);
  border-top: 1px solid var(--color-gray-200);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
}

.stat-card {
  background: var(--color-gray-50);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
}

.stat-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.stat-number {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  line-height: 1;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: var(--font-weight-semibold);
}

/* CATEGORIES SECTION */
.section-categories {
  background: var(--color-gray-50);
}

.category-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  text-align: center;
  border: 2px solid transparent;
  border-left: 4px solid var(--color-primary);
  transition: all var(--transition-base);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.category-card:nth-child(even) {
  border-left-color: var(--color-secondary);
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.category-card h3 {
  margin-bottom: var(--spacing-md);
  color: var(--color-gray-900);
}

.category-card p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin-bottom: 0;
}

.category-icon {
  font-size: clamp(3rem, 8vw, 4rem);
  margin-bottom: var(--spacing-lg);
  display: block;
}

/* CONTACT CARD */
.contact-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 1px solid var(--color-gray-200);
}

.contact-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

/* CTA SECTION */
.section-cta {
  background: linear-gradient(135deg, var(--color-black), var(--color-gray-900));
  text-align: center;
  padding: var(--spacing-4xl) 0;
}

.cta-title {
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
}

.cta-subtitle {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-3xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
}

/* FOOTER - LOGO AUMENTADA */
footer {
  background: var(--color-secondary);
  color: var(--color-white);
  padding: var(--spacing-4xl) 0 var(--spacing-2xl);
}

footer a {
  color: rgba(255, 255, 255, 0.9);
  transition: color var(--transition-fast);
}

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

.footer-brand p {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.8);
  margin-top: var(--spacing-md);
}

/* LOGO DO FOOTER SUPER VISÍVEL - 70px (era 55px) */
.footer-logo {
  height: 70px;
  width: auto;
  margin-bottom: var(--spacing-lg);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.footer-section h4 {
  color: var(--color-primary-light);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-base);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-md);
}

.footer-links a {
  font-size: var(--font-size-sm);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
  text-align: center;
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
}

/* ANIMATIONS */
.fade-in {
  animation: fadeInUp 0.6s ease-out;
}

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

/* MOBILE MENU */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: var(--font-size-2xl);
  cursor: pointer;
  padding: var(--spacing-md);
  flex-direction: column;
  gap: 6px;
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: all var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-black);
  flex-direction: column;
  gap: 0;
  padding: var(--spacing-lg) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-lg);
}

.mobile-nav.active {
  display: flex;
}

.mobile-nav-link {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--spacing-lg) var(--spacing-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-fast);
  display: block;
}

.mobile-nav-link:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-primary);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .navbar-menu {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  /* LOGO RESPONSIVA - 70px em telas menores (era 60px) */
  .logo {
    height: 70px;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .flex {
    flex-direction: column;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .about-content {
    padding-right: 0;
  }

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

  .cta-actions {
    flex-direction: column;
  }

  .cta-actions .btn {
    width: 100%;
  }

  h1 {
    font-size: clamp(1.875rem, 6vw, 2.5rem);
  }

  section {
    padding: var(--spacing-3xl) 0;
  }

  .page-header {
    min-height: 250px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
  }

  .navbar {
    padding: var(--spacing-md) 0;
    gap: var(--spacing-md);
  }

  /* LOGO MOBILE - 60px em telas muito pequenas (era 50px) */
  .logo {
    height: 60px;
  }

  /* LOGO FOOTER MOBILE - 55px (era 45px) */
  .footer-logo {
    height: 55px;
  }

  .btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
  }

  .hero-title {
    font-size: clamp(1.5rem, 7vw, 2.5rem);
  }

  .hero-subtitle {
    font-size: var(--font-size-base);
  }

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

  .section-header {
    margin-bottom: var(--spacing-2xl);
  }

  section {
    padding: var(--spacing-2xl) 0;
  }

  .page-header {
    min-height: 200px;
    padding: var(--spacing-2xl) 0;
  }
}

/* UTILITIES */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* PRINT STYLES */
@media print {
  header,
  footer,
  .mobile-menu-toggle {
    display: none;
  }

  body {
    background: var(--color-white);
  }

  section {
    page-break-inside: avoid;
  }
}