/* =========================================================
   W2G SPORTS - SITE INSTITUCIONAL 2026 (HIGH PERFORMANCE)
   Ultra-optimized stylesheet - Pure CSS3
   ========================================================= */

:root {
  --bg-main: #05070a;
  --bg-surface: #0a0e14;
  --bg-card: rgba(13, 19, 28, 0.75);
  --bg-card-hover: rgba(18, 26, 38, 0.9);
  --border-card: rgba(212, 175, 55, 0.16);
  --border-card-hover: rgba(212, 175, 55, 0.4);

  --gold-1: #6f5622;
  --gold-2: #c9a24d;
  --gold-3: #f7e7b0;
  --gold-4: #fff4d6;
  --gold-primary: #d4af37;
  --gold-glow: rgba(212, 175, 55, 0.25);
  --gold-gradient: linear-gradient(135deg, #f7e7b0 0%, #c9a24d 50%, #8f6c24 100%);
  --gold-text-grad: linear-gradient(90deg, #6f5622, #c9a24d, #f7e7b0, #fff4d6, #f7e7b0, #c9a24d, #6f5622);

  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-sub: #cbd5e1;

  --font-heading: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --max-w: 1220px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 85px;
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  line-height: 1.6;
  background-color: var(--bg-main);
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: #ffffff;
  font-weight: 700;
  line-height: 1.25;
}

.gold-gradient-text {
  background: var(--gold-text-grad);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  display: inline-block;
  animation: goldChampagne 6s ease-in-out infinite;
}

@keyframes goldChampagne {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.gold-divider {
  width: 100%;
  max-width: 320px;
  height: 2px;
  margin: 20px auto;
  background: linear-gradient(90deg, rgba(201,162,77,0) 0%, rgba(201,162,77,0.5) 20%, #fff4d6 50%, rgba(201,162,77,0.5) 80%, rgba(201,162,77,0) 100%);
  background-size: 300% 100%;
  animation: goldDividerAnim 6s ease-in-out infinite;
}

@keyframes goldDividerAnim {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Top bar / Navigation Tabs */
.top-nav-switcher {
  background: #020305;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  padding: 8px 16px;
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.top-nav-switcher .switcher-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}

.top-nav-switcher .switcher-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 8px #10b981;
}

.top-nav-switcher .nav-tabs-group {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 4px;
}

.top-nav-switcher .nav-tab-link {
  color: var(--text-muted);
  text-decoration: none;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-weight: 500;
  transition: var(--transition);
}

.top-nav-switcher .nav-tab-link:hover {
  color: #ffffff;
}

.top-nav-switcher .nav-tab-link.active {
  background: var(--gold-gradient);
  color: #0b0d10;
  font-weight: 700;
  box-shadow: 0 2px 8px var(--gold-glow);
}

/* Header & Sticky Nav */
.header-sticky {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(5, 7, 10, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.15);
  transition: var(--transition);
}

.header-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
  transition: transform 0.2s ease;
}

.brand-logo:hover img {
  transform: scale(1.03);
}

/* Desktop Nav Menu */
.nav-menu-desktop {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  color: var(--text-sub);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  position: relative;
  padding: 6px 0;
  transition: color 0.2s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--gold-gradient);
  transition: width 0.25s ease;
  border-radius: 2px;
}

.nav-link:hover {
  color: #ffffff;
}

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

.header-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold-gradient);
  color: #0b0d10;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 15px var(--gold-glow);
  transition: var(--transition);
}

.header-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(212, 175, 55, 0.4);
  filter: brightness(1.08);
}

/* Mobile Hamburger */
.mobile-toggle-btn {
  display: none;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.25rem;
}

/* Mobile Drawer */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(5, 7, 10, 0.98);
  backdrop-filter: blur(20px);
  padding: 32px 24px;
  flex-direction: column;
  gap: 20px;
  z-index: 999;
  border-top: 1px solid var(--border-card);
}

.mobile-drawer.open {
  display: flex;
}

.mobile-drawer .nav-link {
  font-size: 1.2rem;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* Layout Wrappers */
.section-wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 90px 24px;
  position: relative;
}

@media (max-width: 768px) {
  .section-wrap {
    padding: 60px 18px;
  }
}

/* Section Badges */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--radius-full);
  color: var(--gold-3);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 80px 20px;
}

.hero-video-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  opacity: 0.42;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(5, 7, 10, 0.65) 0%, rgba(5, 7, 10, 0.95) 100%),
              linear-gradient(to bottom, rgba(5,7,10,0.8) 0%, transparent 40%, rgba(5,7,10,0.95) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 880px;
  margin: 0 auto;
}

.hero-content h1 {
  font-size: clamp(2.3rem, 5.5vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  line-height: 1.15;
}

.hero-content .hero-tagline {
  font-size: clamp(1.05rem, 2.2vw, 1.4rem);
  color: var(--text-sub);
  margin-bottom: 14px;
  font-weight: 500;
}

.hero-content .hero-highlight {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--gold-3);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--gold-gradient);
  color: #0b0d10;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  text-decoration: none;
  box-shadow: 0 4px 20px var(--gold-glow);
  transition: var(--transition);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(212, 175, 55, 0.45);
  filter: brightness(1.08);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  text-decoration: none;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--gold-primary);
  color: var(--gold-3);
}

/* Grid & Cards */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

@media (max-width: 900px) {
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

.card-glass {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  transition: var(--transition);
}

.card-glass:hover {
  border-color: var(--border-card-hover);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45), 0 0 25px rgba(212, 175, 55, 0.1);
}

.section-header-center {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 50px auto;
}

.section-header-center h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 16px;
}

.section-header-center p {
  font-size: 1.1rem;
  color: var(--text-muted);
}

/* Integrated Training Highlights */
.feature-lead {
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--text-sub);
  margin-bottom: 24px;
}

.env-pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 20px 0;
}

.env-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
}

.env-pill svg {
  color: var(--gold-primary);
}

.img-frame {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-card);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
  position: relative;
}

.img-frame img {
  width: 100%;
  height: 100%;
  max-height: 480px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.img-frame:hover img {
  transform: scale(1.03);
}

/* Frequency Schedule Box */
.schedule-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}

@media (max-width: 600px) {
  .schedule-grid {
    grid-template-columns: 1fr;
  }
}

.schedule-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 18px;
  border-left: 3px solid var(--gold-primary);
}

.schedule-card .days {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gold-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.schedule-card .focus {
  font-size: 1.05rem;
  font-weight: 600;
  color: #ffffff;
}

/* Video Player Card with Lazy Play */
.video-card-container {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000000;
  border: 1px solid var(--border-card);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
  aspect-ratio: 16 / 9;
}

.video-card-container video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-overlay-play {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: opacity 0.25s ease, background 0.25s ease;
  z-index: 5;
}

.video-overlay-play.playing {
  opacity: 0;
  pointer-events: none;
}

.play-circle {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--gold-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 25px var(--gold-glow);
  transition: transform 0.2s ease;
}

.play-circle svg {
  fill: #000000;
  width: 28px;
  height: 28px;
  margin-left: 3px;
}

.video-overlay-play:hover .play-circle {
  transform: scale(1.12);
}

/* Intermediary CTA Banner */
.cta-banner {
  background: radial-gradient(circle at center, rgba(30, 22, 10, 0.9) 0%, rgba(10, 14, 20, 0.95) 100%);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--radius-lg);
  padding: 50px 30px;
  text-align: center;
  margin: 60px 0;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5), inset 0 0 30px rgba(212, 175, 55, 0.08);
}

.cta-banner h3 {
  font-size: clamp(1.5rem, 3.5vw, 2.3rem);
  font-weight: 800;
  margin-bottom: 20px;
}

/* Checklist Items */
.checklist-w2g {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 24px 0;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 1.05rem;
  color: var(--text-sub);
}

.checklist-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid var(--gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-3);
  font-size: 0.8rem;
  margin-top: 2px;
}

/* 2 Paths 1 Method Section */
.method-box {
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
  padding: 60px 30px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(14, 20, 30, 0.8) 0%, rgba(8, 11, 16, 0.95) 100%);
  border: 1px solid var(--border-card);
}

.method-logo {
  height: 60px;
  width: auto;
  margin-bottom: 24px;
}

.method-quote {
  font-size: clamp(1.15rem, 2.5vw, 1.45rem);
  font-style: italic;
  color: var(--text-main);
  line-height: 1.8;
  margin-bottom: 30px;
}

/* Location and Contact */
.contact-info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 20px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1.05rem;
}

.contact-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-3);
  flex-shrink: 0;
}

.contact-item a {
  color: var(--text-main);
  text-decoration: none;
  transition: color 0.2s ease;
}

.contact-item a:hover {
  color: var(--gold-3);
}

.map-embed-frame {
  width: 100%;
  height: 380px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-card);
  overflow: hidden;
  background: #000000;
}

.map-embed-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* FAQ Accordion */
.faq-list {
  max-width: 850px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--gold-primary);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 0 15px rgba(212, 175, 55, 0.12);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 22px 26px;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
}

.faq-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s ease, border-color 0.3s ease;
  color: var(--gold-primary);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  border-color: var(--gold-primary);
}

.faq-answer-wrapper {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item.active .faq-answer-wrapper {
  grid-template-rows: 1fr;
}

.faq-answer-inner {
  overflow: hidden;
}

.faq-answer-inner p {
  padding: 0 26px 24px 26px;
  color: var(--text-sub);
  line-height: 1.7;
  font-size: 1rem;
}

/* Footer */
.site-footer {
  background: #020305;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 50px 24px 30px 24px;
  text-align: center;
}

.footer-content {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.footer-logo {
  height: 50px;
  width: auto;
}

.footer-cnpj {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.footer-copy {
  color: #64748b;
  font-size: 0.85rem;
}

/* Floating WhatsApp Beacon */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: #ffffff;
  padding: 12px 20px 12px 16px;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
}

.floating-whatsapp svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.floating-whatsapp:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
  filter: brightness(1.08);
}

.whatsapp-pulse {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: var(--radius-full);
  border: 2px solid #25d366;
  animation: pulseBeacon 2s infinite;
  pointer-events: none;
}

@keyframes pulseBeacon {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.35); opacity: 0; }
}

/* Media Queries */
@media (max-width: 820px) {
  .nav-menu-desktop,
  .header-cta-btn {
    display: none;
  }

  .mobile-toggle-btn {
    display: block;
  }

  .floating-whatsapp span {
    display: none;
  }

  .floating-whatsapp {
    padding: 14px;
    border-radius: 50%;
  }
}