/* 
========================================================================
   JCR — JUDÔ CLUBE ROCHA | OFFICIAL PREMIUM DESIGN SYSTEM
   Created by Antigravity AI — High-Ticket Sports Design
========================================================================
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;600;700;800;900&display=swap');

/* --- 1. DESIGN SYSTEM VARIABLES --- */
:root {
  /* Colors */
  --color-bg-raw: 0, 0%, 4%;
  --color-bg: hsl(var(--color-bg-raw));
  --color-bg-alt: hsl(0, 0%, 8%);
  --color-bg-card: hsl(0, 0%, 11%);
  --color-primary-raw: 50, 100%, 50%;
  --color-primary: hsl(var(--color-primary-raw));
  --color-primary-hover: hsl(50, 100%, 42%);
  --color-metal-light: hsl(0, 0%, 88%);
  --color-metal-dark: hsl(0, 0%, 20%);
  --color-metal-grad: linear-gradient(135deg, #ffffff 0%, #8a8a8a 50%, #2c2c2c 100%);
  
  --color-text: hsl(0, 0%, 96%);
  --color-text-muted: hsl(0, 0%, 68%);
  --color-border: hsla(0, 0%, 100%, 0.08);
  --color-border-hover: hsla(50, 100%, 50%, 0.35);
  
  /* Typography */
  --font-title: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Layout */
  --container-max-width: 1240px;
  --transition-premium: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-premium: 0 20px 40px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 30px hsla(50, 100%, 50%, 0.25);
  --glass-bg: rgba(12, 12, 12, 0.75);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-blur: blur(16px);
}

/* --- 2. BASE RESET & SCROLLBAR --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  background-color: var(--color-bg);
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
  line-height: 1.6;
  
  /* Tatame Texture & Glow Overlays */
  background-image: 
    /* Gold dramatic studio lights on top and bottom-right */
    radial-gradient(circle at 50% 0%, hsla(var(--color-primary-raw), 0.08) 0%, transparent 60%),
    radial-gradient(circle at 100% 70%, hsla(var(--color-primary-raw), 0.04) 0%, transparent 40%),
    /* Micro Tatame Texture (Cross-hatch pattern) */
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.004) 0px, rgba(255, 255, 255, 0.004) 1px, transparent 1px, transparent 8px),
    repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.004) 0px, rgba(255, 255, 255, 0.004) 1px, transparent 1px, transparent 8px);
  background-attachment: scroll;
}

@media (min-width: 769px) {
  body {
    background-attachment: fixed;
  }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
  background: hsl(0, 0%, 20%);
  border: 2px solid var(--color-bg);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

/* Common Typography & Layout elements */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-transform: uppercase;
}

p {
  color: var(--color-text-muted);
  font-weight: 400;
}

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

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

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

/* --- 3. PREMIUM UTILITIES & METALLIC SHINE --- */
.text-gradient {
  background: linear-gradient(135deg, #ffffff 30%, #e0e0e0 70%, #aaaaaa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.accent-text {
  color: var(--color-primary);
  position: relative;
  display: inline-block;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 4px;
}

.section-title {
  font-size: 3rem;
  margin-bottom: 24px;
  position: relative;
  z-index: 10;
}

.section-desc {
  max-width: 600px;
  font-size: 1.1rem;
  margin-bottom: 60px;
}

/* --- 4. BUTTONS & INTERACTIONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 36px;
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-premium);
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
}

/* Primary Button (Golden/Yellow) */
.btn-primary {
  background: var(--color-primary);
  color: #000000;
  box-shadow: 0 4px 20px rgba(255, 215, 0, 0.2);
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -60%;
  width: 30%;
  height: 200%;
  background: rgba(255, 255, 255, 0.4);
  transform: rotate(25deg);
  transition: none;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-3px);
}

.btn-primary:hover::after {
  left: 150%;
  transition: all 0.75s ease-in-out;
}

/* Secondary Button (Dark Metallic Outline) */
.btn-secondary {
  background: rgba(18, 18, 18, 0.7);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  backdrop-filter: var(--glass-blur);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.1);
  transform: translateY(-3px);
}

/* Big pulse button */
.btn-pulse {
  animation: pulse-glow-btn 2s infinite;
}

@keyframes pulse-glow-btn {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 215, 0, 0.4);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(255, 215, 0, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 215, 0, 0);
  }
}

/* --- 5. HEADER & NAVIGATION --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 24px 0;
  transition: var(--transition-premium);
}

.header.scrolled {
  padding: 14px 0;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

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

/* Logo brand styles */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  height: 60px;
  width: auto;
  object-fit: contain;
  transition: var(--transition-premium);
}

.brand:hover .brand-logo {
  transform: scale(1.08) rotate(2deg);
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--color-text);
  line-height: 1;
}

.brand-subtitle {
  font-size: 0.65rem;
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-top: 3px;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 18px;
  list-style: none;
}

.nav-link {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  position: relative;
  padding: 6px 0;
  white-space: nowrap;
}

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

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

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

.nav-link.active {
  color: var(--color-primary);
}

.nav-cta {
  display: flex;
  align-items: center;
}

/* Mobile Hamburger Menu */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
  z-index: 110;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 2.5px;
  background: var(--color-text);
  border-radius: 4px;
  transition: var(--transition-fast);
}

/* --- 6. HERO SECTION --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding-top: 140px;
  padding-bottom: 80px;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.28) contrast(1.1);
  transform: scale(1.02);
}

.hero-bg img.hero-bg-logo {
  width: 95%;
  max-width: 800px;
  height: 80vh;
  object-fit: contain;
  filter: brightness(0.22) contrast(1.15) drop-shadow(0 0 100px rgba(255, 215, 0, 0.22));
  transform: none;
  animation: float-logo 8s ease-in-out infinite;
}

@keyframes float-logo {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  /* Cinematic Vignette Overlay */
  background: 
    linear-gradient(to bottom, rgba(4, 4, 4, 0.4) 0%, transparent 30%, rgba(4, 4, 4, 0.9) 90%, #040404 100%),
    radial-gradient(circle at center, transparent 30%, rgba(4, 4, 4, 0.8) 100%);
}

.hero .container {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-badge-wrap {
  margin-bottom: 24px;
  animation: reveal-scale 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-badge-logo {
  height: 210px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.7));
  transition: var(--transition-premium);
}

.hero-badge-logo:hover {
  transform: scale(1.05) rotate(1deg);
  filter: drop-shadow(0 20px 45px rgba(255, 215, 0, 0.3));
}

.hero-headline {
  font-size: clamp(2.5rem, 6vw, 4.8rem);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 20px;
  max-width: 900px;
  animation: reveal-up 1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}

.hero-subheadline {
  font-size: clamp(1.4rem, 2.5vw, 1.95rem);
  color: var(--color-primary);
  font-family: var(--font-title);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-style: italic;
  text-shadow: 0 0 15px rgba(255, 215, 0, 0.45);
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 6px;
  max-width: 650px;
  margin-bottom: 40px;
  animation: reveal-up 1s cubic-bezier(0.16, 1, 0.3, 1) 0.4s both;
}

.motto-sangue {
  color: #ffffff !important;
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.6);
}

.motto-preto {
  color: #000000 !important;
  text-shadow: 0 0 12px rgba(255, 255, 255, 0.95), 0 0 6px rgba(255, 215, 0, 0.5) !important;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  animation: reveal-up 1s cubic-bezier(0.16, 1, 0.3, 1) 0.6s both;
}

/* --- 7. SOBRE O DOJO --- */
.sobre {
  background-color: var(--color-bg-alt);
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

.sobre-content {
  position: relative;
}

.sobre-history {
  font-size: 1.05rem;
  margin-bottom: 24px;
  color: var(--color-text-muted);
}

.sobre-highlight {
  border-left: 3px solid var(--color-primary);
  padding-left: 20px;
  margin: 30px 0;
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-text);
  font-weight: 500;
}

.sobre-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.stat-item {
  background: var(--color-bg-card);
  padding: 24px;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  transition: var(--transition-premium);
}

.stat-item:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-5px);
}

.stat-num {
  font-family: var(--font-title);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sobre-media {
  position: relative;
}

.image-stack {
  position: relative;
  display: flex;
  justify-content: flex-end;
}

/* Custom premium frame with double border and diagonal cutting elements */
.media-frame {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-premium);
  max-width: 90%;
  transform: perspective(1000px) rotateY(-5deg);
  transition: var(--transition-premium);
}

.media-frame:hover {
  transform: perspective(1000px) rotateY(0deg);
  border-color: var(--color-primary);
}

.media-frame img,
.media-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.85);
  transition: var(--transition-premium);
}

.media-frame:hover img,
.media-frame:hover video {
  filter: brightness(1);
  transform: scale(1.03);
}

.media-frame::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(0,0,0,0.4), transparent);
  z-index: 5;
  pointer-events: none;
}

/* --- 8. BENEFÍCIOS DO JUDÔ --- */
.beneficios {
  background-color: var(--color-bg);
}

.beneficios-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.beneficio-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 40px 30px;
  border-radius: 4px;
  transition: var(--transition-premium);
  position: relative;
  overflow: hidden;
  z-index: 10;
  backdrop-filter: var(--glass-blur);
}

.beneficio-card::before {
  content: '';
  position: absolute;
  top: -100%;
  left: -100%;
  width: 300%;
  height: 300%;
  background: radial-gradient(circle at 10% 10%, hsla(var(--color-primary-raw), 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
  transition: var(--transition-premium);
}

.beneficio-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-border-hover);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), 0 0 15px rgba(255, 215, 0, 0.05);
}

.beneficio-card:hover::before {
  top: -50%;
  left: -50%;
}

.beneficio-icon {
  width: 56px;
  height: 56px;
  background: rgba(255, 215, 0, 0.06);
  border: 1px solid rgba(255, 215, 0, 0.15);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  color: var(--color-primary);
  font-size: 1.5rem;
  transition: var(--transition-premium);
}

.beneficio-card:hover .beneficio-icon {
  background: var(--color-primary);
  color: #000000;
  transform: scale(1.08) rotate(5deg);
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.2);
}

.beneficio-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.beneficio-desc {
  font-size: 0.92rem;
  line-height: 1.5;
}

/* --- 9. TURMAS --- */
.turmas {
  background-color: var(--color-bg-alt);
}

.turmas-tabs {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.tab-btn {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 14px 28px;
  cursor: pointer;
  transition: var(--transition-fast);
  border-radius: 4px;
  letter-spacing: 0.05em;
}

.tab-btn:hover,
.tab-btn.active {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(255, 215, 0, 0.03);
}

.turma-content {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.turma-content.active {
  display: grid;
  animation: fade-in-up 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.turma-media {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-premium);
}

.turma-media img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  filter: brightness(0.8);
  transition: var(--transition-premium);
}

.turma-media:hover img {
  filter: brightness(0.95);
  transform: scale(1.02);
}

.turma-details {
  padding: 20px 0;
  display: flex;
  flex-direction: column;
}

.turma-details .btn {
  align-self: center;
  margin-top: 10px;
}

.turma-title {
  font-size: 2.2rem;
  margin-bottom: 16px;
  color: var(--color-text);
}

.turma-desc {
  font-size: 1.05rem;
  margin-bottom: 30px;
  line-height: 1.6;
}

.turma-info-list {
  list-style: none;
  margin-bottom: 40px;
}

.turma-info-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

.turma-info-label {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--color-primary);
  width: 120px;
  letter-spacing: 0.05em;
}

.turma-info-value {
  font-size: 0.95rem;
  color: var(--color-text);
}

/* --- 10. GALERIA / CAMPEONATOS --- */
.galeria {
  background-color: var(--color-bg);
}

.galeria-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 10px 20px;
  cursor: pointer;
  transition: var(--transition-fast);
  border-radius: 4px;
  letter-spacing: 0.05em;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.galeria-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.galeria-item {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  height: 280px;
  cursor: pointer;
  border: 1px solid var(--color-border);
  transition: var(--transition-premium);
}

.galeria-item.hidden {
  display: none;
}

.galeria-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7) contrast(1.1);
  transition: var(--transition-premium);
}

.galeria-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.4) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: var(--transition-premium);
  z-index: 10;
}

.galeria-item:hover {
  border-color: var(--color-primary);
  transform: scale(1.02);
  box-shadow: var(--shadow-premium);
}

.galeria-item:hover img {
  filter: brightness(1) scale(1.05);
}

.galeria-item:hover .galeria-overlay {
  opacity: 1;
}

.galeria-cat {
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.galeria-item-title {
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
}

/* Lightbox Modal */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.lightbox.active {
  display: flex;
  opacity: 1;
}

.lightbox-content {
  position: relative;
  max-width: 90%;
  max-height: 80vh;
  box-shadow: 0 0 50px rgba(0, 0, 0, 0.8);
  border: 1px solid var(--color-border);
  border-radius: 4px;
}

.lightbox-content img {
  max-height: 80vh;
  border-radius: 3px;
}

.lightbox-close {
  position: absolute;
  top: -50px;
  right: 0;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 2rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.lightbox-close:hover {
  color: var(--color-primary);
  transform: rotate(90deg);
}

/* --- 11. SENSEIS / PROFESSORES --- */
.senseis {
  background-color: var(--color-bg-alt);
  position: relative;
}

.sensei-card-featured {
  max-width: 1040px;
  margin: 0 auto;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 460px 1fr;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 20px rgba(255, 215, 0, 0.03);
  transition: var(--transition-premium);
}

.sensei-card-featured:hover {
  border-color: rgba(255, 215, 0, 0.3);
}

/* Lado Esquerdo - Carousel Container */
.sensei-media-carousel {
  position: relative;
  height: 100%;
  min-height: 480px;
  background: #080808;
  overflow: hidden;
}

.sensei-slides-container {
  position: relative;
  width: 100%;
  height: 100%;
}

.sensei-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
  transform: scale(0.98);
}

.sensei-slide.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  z-index: 2;
}

.sensei-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  filter: brightness(0.9) contrast(1.05);
  cursor: pointer;
  transition: filter 0.3s ease, transform 0.5s ease;
}

.sensei-slide.active img:hover {
  filter: brightness(1) contrast(1.1);
  transform: scale(1.03);
}

.slide-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 30px 20px 16px 20px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.4) 60%, transparent 100%);
  color: var(--color-primary);
  font-family: var(--font-title);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  z-index: 4;
  pointer-events: none;
}

/* Setinhas do Carrossel */
.sensei-carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background: rgba(10, 10, 10, 0.75);
  border: 1px solid rgba(255, 215, 0, 0.4);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  z-index: 10;
  transition: all 0.3s ease;
  backdrop-filter: blur(4px);
}

.sensei-carousel-arrow:hover {
  background: var(--color-primary);
  color: #000000;
  border-color: var(--color-primary);
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
  transform: translateY(-50%) scale(1.1);
}

.sensei-prev {
  left: 14px;
}

.sensei-next {
  right: 14px;
}

/* Instagram Badge */
.sensei-instagram-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 6px;
  z-index: 10;
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  gap: 7px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.sensei-instagram-badge i {
  font-size: 1.05rem;
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sensei-instagram-badge:hover {
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  border-color: transparent;
  box-shadow: 0 0 16px rgba(225, 48, 108, 0.5);
  transform: scale(1.05);
}

.sensei-instagram-badge:hover i {
  background: none;
  -webkit-text-fill-color: #ffffff;
  color: #ffffff;
}

.sensei-instagram-badge:hover span {
  color: #ffffff;
}

/* Carousel Dots */
.sensei-carousel-dots {
  position: absolute;
  bottom: 12px;
  right: 16px;
  display: flex;
  gap: 6px;
  z-index: 10;
}

.sensei-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.3s ease;
}

.sensei-dot.active,
.sensei-dot:hover {
  background: var(--color-primary);
  transform: scale(1.3);
  box-shadow: 0 0 8px rgba(255, 215, 0, 0.6);
}

/* Lado Direito - Conteúdo e Detalhes */
.sensei-details-featured {
  padding: 40px;
  display: flex;
  flex-direction: column;
}

.sensei-rank {
  font-family: var(--font-title);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.sensei-name {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 4px;
}

.sensei-sub-role {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 14px;
}

.sensei-intro-preview {
  font-size: 0.96rem;
  line-height: 1.65;
  color: var(--color-text);
  margin-bottom: 20px;
}

.sensei-intro-preview p {
  margin-bottom: 10px;
}

.sensei-achievements {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.sensei-achievement-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--color-text);
  font-weight: 600;
}

.sensei-achievement-item i {
  color: var(--color-primary);
  font-size: 1.05rem;
  margin-top: 3px;
  flex-shrink: 0;
}

/* Conteúdo Expandido (Ver Mais) */
.sensei-expanded-bio {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
  border-top: 1px dashed rgba(255, 215, 0, 0.15);
}

.sensei-expanded-bio.open {
  max-height: 2500px;
  opacity: 1;
  padding-top: 24px;
  margin-top: 12px;
}

.expanded-bio-inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.bio-block-title {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.02em;
}

.bio-block p {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--color-text);
  margin-bottom: 10px;
}

.bio-check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 12px 0;
  padding-left: 4px;
}

.bio-check-list li {
  font-size: 0.9rem;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.bio-check-list li i {
  color: var(--color-primary);
  font-size: 0.85rem;
}

.quote-block {
  background: rgba(255, 215, 0, 0.03);
  border: 1px solid rgba(255, 215, 0, 0.2);
  border-left: 4px solid var(--color-primary);
  padding: 20px;
  border-radius: 4px;
}

.sensei-motto {
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-weight: 700;
  font-style: italic;
  color: var(--color-primary);
  margin-top: 10px;
}

/* Read More Button */
.read-more-wrapper {
  margin-top: 20px;
}

.btn-read-more {
  background: rgba(255, 215, 0, 0.05);
  border: 1px solid rgba(255, 215, 0, 0.3);
  color: var(--color-primary);
  font-family: var(--font-title);
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 14px 28px;
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s ease;
  width: 100%;
  justify-content: center;
}

.btn-read-more:hover {
  background: var(--color-primary);
  color: #000000;
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.btn-read-more-icon {
  transition: transform 0.4s ease;
}

.btn-read-more.active .btn-read-more-icon {
  transform: rotate(180deg);
}

/* Responsivo */
@media (max-width: 992px) {
  .sensei-card-featured {
    grid-template-columns: 1fr;
    max-width: 600px;
  }

  .sensei-media-carousel {
    height: 420px;
    min-height: 420px;
  }
}

@media (max-width: 576px) {
  .sensei-details-featured {
    padding: 24px 18px;
  }

  .sensei-media-carousel {
    height: 340px;
    min-height: 340px;
  }

  .sensei-name {
    font-size: 1.6rem;
  }
}

/* --- 12. DEPOIMENTOS --- */
.depoimentos {
  background-color: var(--color-bg);
}

.depoimentos-slider {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.depoimentos-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.depoimento-slide {
  min-width: 100%;
  padding: 0 40px;
  text-align: center;
}

.depoimento-card-link {
  display: block;
  padding: 32px;
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  transition: var(--transition-premium);
  cursor: pointer;
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.depoimento-card-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(255, 215, 0, 0.03) 0%, transparent 50%);
  z-index: 1;
  pointer-events: none;
}

.depoimento-card-link:hover {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--color-border-hover);
  transform: translateY(-5px) scale(1.01);
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.55),
    0 0 30px rgba(255, 215, 0, 0.05);
}

.google-badge-container {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
  position: relative;
  z-index: 5;
}

.google-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  font-family: var(--font-title);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-muted);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50px;
  transition: var(--transition-premium);
}

.google-colored-icon {
  color: #4285F4; /* Base color, dynamically transitions */
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

.depoimento-card-link:hover .google-badge {
  background: rgba(255, 215, 0, 0.12);
  color: var(--color-primary);
  border-color: rgba(255, 215, 0, 0.35);
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.15);
}

.depoimento-card-link:hover .google-colored-icon {
  color: var(--color-primary);
  transform: scale(1.15) rotate(5deg);
}

.depoimento-stars {
  color: var(--color-primary);
  margin-bottom: 24px;
  font-size: 1.2rem;
  position: relative;
  z-index: 5;
}

.depoimento-text {
  font-family: var(--font-body);
  font-size: 1.35rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 30px;
  font-style: italic;
}

.depoimento-author {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.author-name {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 4px;
}

.author-role {
  font-size: 0.85rem;
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Slider Controls */
.slider-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(12, 12, 12, 0.7);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-fast);
}

.slider-control:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-bg-card);
}

.slider-prev {
  left: 0;
}

.slider-next {
  right: 0;
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 40px;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  cursor: pointer;
  transition: var(--transition-fast);
}

.slider-dot.active {
  background: var(--color-primary);
  width: 24px;
  border-radius: 4px;
}

/* --- 13. CTA FINAL --- */
.cta-final {
  background-color: var(--color-bg);
  position: relative;
  padding: 160px 0;
  text-align: center;
}

.cta-final::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at center, hsla(50, 100%, 50%, 0.1) 0%, transparent 60%),
    linear-gradient(to top, #040404 0%, rgba(4,4,4,0.4) 50%, #040404 100%);
  z-index: 2;
}

.cta-final .container {
  position: relative;
  z-index: 5;
}

.cta-title {
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 900;
  margin-bottom: 24px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.1;
}

.cta-desc {
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto 48px;
}

.cta-logo {
  height: 130px;
  width: auto;
  object-fit: contain;
  margin: 0 auto 36px;
  opacity: 0.85;
}

/* --- 14. FOOTER --- */
.footer {
  background-color: #040404;
  border-top: 1px solid var(--color-border);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 0.8fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-logo-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-logo {
  height: 56px;
  width: auto;
  object-fit: contain;
}

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 40px;
  height: 40px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: var(--transition-fast);
}

.social-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.footer-title {
  font-size: 1.1rem;
  margin-bottom: 24px;
  color: var(--color-text);
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.footer-link:hover {
  color: var(--color-primary);
  padding-left: 4px;
}

.footer-info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.footer-info-item i {
  color: var(--color-primary);
  font-size: 1.05rem;
  margin-top: 3px;
}

.footer-map-container {
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  height: 150px;
  margin-top: 14px;
}

.footer-map-container iframe {
  width: 100%;
  height: 100%;
  filter: invert(90%) hue-rotate(180deg) brightness(0.9) contrast(1.2);
}

/* Bottom copyright bar */
.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  text-align: center;
}

.copyright {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.developer {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.developer a {
  color: var(--color-text);
  font-weight: 600;
}

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

/* --- 15. RESPONSIVE MEDIA QUERIES --- */

/* Breakpoint para Menu Hambúrguer (Esconde o menu de texto horizontal quando a tela diminui) */
@media (max-width: 1280px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    height: 100dvh;
    background: #090909;
    border-left: 1px solid var(--color-border);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 60px 32px;
    gap: 24px;
    z-index: 105;
    transition: var(--transition-premium);
    backdrop-filter: blur(20px);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-link {
    font-size: 1rem;
    padding: 10px 0;
  }

  .nav-cta {
    display: none;
  }
}

/* Desktop to Tablet */
@media (max-width: 1100px) {
  .sobre-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .image-stack {
    justify-content: center;
  }
  .media-frame {
    max-width: 100%;
    transform: none;
  }
  .beneficios-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .turma-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .turma-media img {
    height: 350px;
  }
  .galeria-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .senseis-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

/* Tablet to Mobile */
@media (max-width: 768px) {
  section {
    padding: 70px 0;
  }
  .container {
    padding: 0 16px;
  }
  .section-title {
    font-size: 2rem;
    margin-bottom: 16px;
  }
  .section-desc {
    font-size: 0.95rem;
    margin-bottom: 40px;
  }
  
  /* Header & Mobile Menu */
  /* Hamburger active state */
  .hamburger.active span:nth-child(1) {
    transform: translateY(8.5px) rotate(45deg);
  }
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.active span:nth-child(3) {
    transform: translateY(-8.5px) rotate(-45deg);
  }
  
  /* Hero modifications */
  .hero {
    padding-top: 110px;
    padding-bottom: 60px;
    min-height: 100vh;
    min-height: 100dvh;
  }
  .hero-headline {
    font-size: 2.2rem;
    margin-bottom: 14px;
  }
  .hero-subheadline {
    font-size: 1.15rem;
    margin-bottom: 28px;
    padding-bottom: 4px;
  }
  .hero-bg img.hero-bg-logo {
    width: 100%;
    max-width: 380px;
    height: 65vh;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
    padding: 16px 24px;
    font-size: 0.85rem;
  }
  
  /* Sobre */
  .sobre-history {
    font-size: 0.95rem;
  }
  .sobre-highlight {
    font-size: 1rem;
    margin: 20px 0;
  }
  .sobre-stats {
    gap: 16px;
  }
  .stat-num {
    font-size: 2.2rem;
  }
  .stat-item {
    padding: 18px;
  }
  
  /* Benefícios */
  .beneficios-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .beneficio-card {
    padding: 28px 22px;
  }
  .beneficio-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
  }
  .beneficio-title {
    font-size: 1.1rem;
  }
  .beneficio-desc {
    font-size: 0.88rem;
  }
  
  /* Turmas */
  .turmas-tabs {
    gap: 10px;
    margin-bottom: 32px;
  }
  .tab-btn {
    padding: 12px 20px;
    font-size: 0.82rem;
    width: auto;
    flex: 1;
    min-width: 0;
    text-align: center;
  }
  .turma-content.active {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }
  .turma-media img {
    height: 260px;
  }
  .turma-title {
    font-size: 1.7rem;
  }
  .turma-desc {
    font-size: 0.92rem;
    margin-bottom: 20px;
  }
  .turma-info-item {
    flex-direction: column;
    gap: 4px;
    padding: 12px 0;
  }
  .turma-info-label {
    width: auto;
    font-size: 0.75rem;
  }
  .turma-info-value {
    font-size: 0.88rem;
  }
  
  /* Galeria */
  .galeria-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .galeria-item {
    height: 220px;
  }
  .galeria-filters {
    gap: 8px;
    margin-bottom: 24px;
  }
  .filter-btn {
    padding: 8px 14px;
    font-size: 0.78rem;
  }
  
  /* Sensei */
  .senseis-grid {
    grid-template-columns: 1fr;
    max-width: 100% !important;
  }
  .sensei-media {
    height: 350px !important;
  }
  .sensei-details {
    padding: 24px 20px;
  }
  .sensei-name {
    font-size: 1.35rem;
  }
  .sensei-bio {
    font-size: 0.85rem;
  }
  .sensei-achievement-item {
    font-size: 0.82rem;
  }
  
  /* Depoimentos */
  .depoimentos-slider {
    padding: 0 5px;
  }
  .depoimento-slide {
    padding: 0 5px;
  }
  .depoimento-card-link {
    padding: 24px 18px;
  }
  .depoimento-text {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 20px;
  }
  .depoimento-stars {
    margin-bottom: 16px;
    font-size: 1rem;
  }
  .google-badge {
    font-size: 0.65rem;
    padding: 6px 14px;
  }
  .author-name {
    font-size: 0.95rem;
  }
  .author-role {
    font-size: 0.75rem;
  }
  .slider-dots {
    margin-top: 24px;
    gap: 8px;
  }
  .slider-control {
    display: none;
  }
  
  /* CTA */
  .cta-final {
    padding: 100px 0;
  }
  .cta-title {
    font-size: 1.8rem;
  }
  .cta-desc {
    font-size: 1rem;
    margin-bottom: 32px;
  }
  .cta-logo {
    height: 90px;
    margin-bottom: 24px;
  }
  
  /* Footer */
  .footer {
    padding: 60px 0 24px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .footer-map-container {
    height: 180px;
  }
}

/* Small Mobile (< 480px) */
@media (max-width: 480px) {
  section {
    padding: 56px 0;
  }
  .container {
    padding: 0 14px;
  }
  .section-title {
    font-size: 1.7rem;
  }
  .section-tag {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
  }
  
  /* Faixas */
  .belts-selector {
    gap: 8px;
  }
  .belt-btn {
    padding: 8px 12px;
    font-size: 0.78rem;
  }
  .belt-strap {
    width: 220px;
    height: 65px;
  }
  .belt-kanji {
    font-size: 1.2rem;
  }

  /* Header */
  .brand-logo {
    height: 44px;
  }
  .brand-title {
    font-size: 1.05rem;
  }
  .brand-subtitle {
    font-size: 0.5rem;
  }
  
  /* Hero */
  .hero {
    padding-top: 100px;
    padding-bottom: 48px;
  }
  .hero-headline {
    font-size: 1.8rem;
  }
  .hero-subheadline {
    font-size: 1rem;
    margin-bottom: 24px;
  }
  .hero-bg img.hero-bg-logo {
    width: 100%;
    max-width: 320px;
    height: 55vh;
  }
  .hero-actions .btn {
    padding: 14px 20px;
    font-size: 0.8rem;
  }
  
  /* Stats */
  .sobre-stats {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .stat-num {
    font-size: 1.9rem;
  }
  .stat-label {
    font-size: 0.7rem;
  }
  .stat-item {
    padding: 14px;
  }
  
  /* Benefícios */
  .beneficio-card {
    padding: 22px 18px;
  }
  
  /* Turmas */
  .tab-btn {
    padding: 10px 14px;
    font-size: 0.75rem;
  }
  .turma-media img {
    height: 200px;
  }
  .turma-title {
    font-size: 1.4rem;
  }
  
  /* Galeria */
  .galeria-item {
    height: 190px;
  }
  .galeria-filters {
    gap: 6px;
  }
  .filter-btn {
    padding: 7px 10px;
    font-size: 0.72rem;
  }
  
  /* Sensei */
  .sensei-media {
    height: 300px !important;
  }
  .sensei-details {
    padding: 20px 16px;
  }
  .sensei-name {
    font-size: 1.2rem;
  }
  
  /* Depoimentos */
  .depoimento-card-link {
    padding: 20px 14px;
  }
  .depoimento-text {
    font-size: 0.92rem;
    line-height: 1.55;
  }
  
  /* CTA */
  .cta-final {
    padding: 80px 0;
  }
  .cta-title {
    font-size: 1.5rem;
  }
  .cta-desc {
    font-size: 0.9rem;
  }
  .cta-logo {
    height: 70px;
  }
  .cta-final .btn {
    font-size: 0.85rem !important;
    padding: 16px 28px !important;
    width: 100%;
  }
  
  /* Footer */
  .footer-title {
    font-size: 0.95rem;
    margin-bottom: 16px;
  }
  .footer-desc {
    font-size: 0.82rem;
  }
  .footer-link {
    font-size: 0.82rem;
  }
  .footer-map-container {
    height: 140px;
  }
  .copyright {
    font-size: 0.75rem;
  }
}

/* --- 16. SCROLL ANIMATION CLASSES (JS INTERSECTION OBSERVER) --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.reveal-active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }

/* Custom keyframes for hero */
@keyframes reveal-up {
  0% {
    opacity: 0;
    transform: translateY(40px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes reveal-scale {
  0% {
    opacity: 0;
    transform: scale(0.85);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes fade-in-up {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- SEÇÃO GRADUAÇÃO / FAIXAS 3D SHOWCASE --- */
.faixas {
  background: var(--color-bg);
  padding: 100px 0;
  position: relative;
}

.belts-selector {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.belt-btn {
  background: #18181b;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #a1a1aa;
  padding: 10px 18px;
  border-radius: 30px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.belt-btn .belt-knot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--belt-color);
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.belt-btn:hover {
  transform: translateY(-3px);
  border-color: var(--belt-color);
  color: #fff;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.belt-btn.active {
  background: var(--belt-color);
  color: var(--belt-text, #fff) !important;
  border-color: var(--belt-border, var(--belt-color));
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.25), 0 8px 20px rgba(0,0,0,0.4);
  transform: scale(1.05) translateY(-2px);
}

.belt-display-card {
  background: linear-gradient(145deg, #141416, #1c1c20);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 48px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  position: relative;
  overflow: hidden;
  perspective: 1000px;
}

.belt-display-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.belt-3d-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 30px;
}

.belt-strap {
  width: 280px;
  height: 80px;
  border-radius: 12px;
  position: relative;
  box-shadow: 
    0 15px 35px rgba(0, 0, 0, 0.6),
    inset 0 2px 4px rgba(255, 255, 255, 0.4),
    inset 0 -2px 4px rgba(0, 0, 0, 0.6);
  transform: rotate(-6deg) rotateY(15deg);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
}

.belt-display-card:hover .belt-strap {
  transform: rotate(0deg) rotateY(0deg) scale(1.08);
  box-shadow: 0 25px 45px rgba(0, 0, 0, 0.7);
}

.belt-tip-black {
  width: 60px;
  height: 100%;
  background: #111;
  border-left: 2px solid rgba(255, 255, 255, 0.15);
  border-right: 2px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.belt-kanji {
  font-family: 'Noto Serif JP', serif, var(--font-title);
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: 6px;
  color: rgba(0, 0, 0, 0.65);
  text-shadow: 1px 1px 0px rgba(255, 255, 255, 0.3);
  writing-mode: vertical-rl;
}

.belt-info-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.belt-tag-kanji {
  font-family: var(--font-title);
  color: var(--color-primary);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.belt-title {
  font-size: 2.2rem;
  margin: 0;
}

.belt-stage-badge {
  display: inline-block;
  align-self: flex-start;
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid rgba(255, 215, 0, 0.3);
  color: var(--color-primary);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
}

.belt-meaning {
  color: #a1a1aa;
  font-size: 1.05rem;
  line-height: 1.7;
}

.belt-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 10px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.belt-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.belt-detail-item i {
  color: var(--color-primary);
  font-size: 1.4rem;
  margin-top: 3px;
}

.belt-detail-item strong {
  display: block;
  color: #fff;
  font-size: 0.9rem;
  margin-bottom: 2px;
}

.belt-detail-item span {
  color: #a1a1aa;
  font-size: 0.85rem;
  line-height: 1.4;
}

@media (max-width: 992px) {
  .belt-display-card {
    grid-template-columns: 1fr;
    padding: 32px 24px;
    gap: 32px;
  }

  .belt-details-grid {
    grid-template-columns: 1fr;
  }
}

/* --- MOBILE PERFORMANCE OPTIMIZATIONS --- */
@media (max-width: 768px) {
  /* Desativar filtros pesados de blur no mobile para manter 60 FPS */
  .header.scrolled,
  .btn-secondary,
  .beneficio-card {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  .header.scrolled {
    background: rgba(12, 12, 12, 0.96) !important;
  }

  .btn-secondary {
    background: rgba(18, 18, 18, 0.95) !important;
  }

  .beneficio-card {
    background: rgba(18, 18, 18, 0.95) !important;
  }

  /* Simplificar animações contínuas durante o scroll no mobile */
  .hero-bg img.hero-bg-logo {
    animation: none !important;
  }

  .btn-pulse {
    animation: none !important;
  }

  /* Reduzir repintura de elementos de fundo */
  .hero-overlay {
    background: linear-gradient(to bottom, rgba(4, 4, 4, 0.6) 0%, rgba(4, 4, 4, 0.95) 100%) !important;
  }
}

/* --- REMOVER LEGENDAS DAS FOTOS DA GALERIA DE GLÓRIAS --- */
.galeria-overlay {
  display: none !important;
}

/* --- FOOTER BOTTOM & AGENCY SIGNATURE --- */
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  margin-top: 40px;
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
  gap: 16px;
}

.copyright {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.amitai-signature-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.amitai-signature-link:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(225, 48, 108, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5), 0 0 15px rgba(225, 48, 108, 0.2);
}

.sig-label {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.02em;
  transition: color 0.3s ease;
}

.amitai-signature-link:hover .sig-label {
  color: var(--color-primary-hover);
}

.sig-handle {
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 800;
  color: #ff2270;
  background: none;
  -webkit-text-fill-color: initial;
  letter-spacing: 0.02em;
  transition: all 0.3s ease;
}

.amitai-signature-link:hover .sig-handle {
  color: #ff2270;
  text-shadow: 0 0 10px rgba(255, 34, 112, 0.5);
}

.sig-mini-logo {
  width: 35px;
  height: 35px;
  object-fit: contain;
  margin-left: 6px;
  vertical-align: middle;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.6));
  transition: transform 0.3s ease;
}

.amitai-signature-link:hover .sig-mini-logo {
  transform: scale(1.25) rotate(6deg);
}

@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    justify-content: center;
    text-align: center;
  }
}