/* 
   SISTEMA MASTER ANTIGRAVITY — DESIGN SYSTEM & ESTILOS PREMIUM
   Lançamento do Movimento "Ele não errou na criação" - Deyse Neres
*/

/* Imports de Tipografia Internacional */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
    /* Paleta de Cores HSL Harmoniosa baseada na Capa Orgânica do Livro */
    --color-bg-dark: 20, 15%, 5%;      /* #0c0a09 - Deep Cinematic Charcoal */
    --color-bg-card: 20, 15%, 8%;      /* #15110e - Frosted dark card base */
    --color-primary: 30, 50%, 55%;     /* #d4a373 - Terracotta/Ouro queimado */
    --color-primary-glow: 30, 60%, 65%;
    --color-accent: 25, 40%, 35%;      /* #8c5a3c - Argila profunda */
    --color-text-light: 30, 20%, 95%;  /* #fdfbf7 - Creme suave de alta legibilidade */
    --color-text-muted: 30, 10%, 65%;  /* #a89f97 - Texto secundário suave */
    --color-glass-border: 30, 40%, 45%, 0.12;
    --color-glass-glow: 30, 50%, 60%, 0.05;
    
    /* Fontes */
    --font-sans: 'Outfit', sans-serif;
    --font-serif: 'Playfair Display', serif;
    
    /* Efeitos Físicos e Espaciais */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-pill: 9999px;
    
    --shadow-premium: 0 20px 40px rgba(0, 0, 0, 0.5), 
                      0 1px 3px rgba(212, 163, 115, 0.05);
    --shadow-glow: 0 0 30px rgba(212, 163, 115, 0.15);
    --shadow-glow-active: 0 0 50px rgba(212, 163, 115, 0.25);
    
    --transition-smooth: cubic-bezier(0.16, 1, 0.3, 1);
    --duration-slow: 0.8s;
    --duration-normal: 0.3s;
    --duration-fast: 0.15s;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 16px;
    background-color: hsl(var(--color-bg-dark));
    color: hsl(var(--color-text-light));
    overflow-x: hidden;
}

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Scrollbar Customizada Luxuosa */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: hsl(var(--color-bg-dark));
}
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, rgba(212, 163, 115, 0.1), rgba(212, 163, 115, 0.4));
    border-radius: var(--radius-pill);
    border: 2px solid hsl(var(--color-bg-dark));
}
::-webkit-scrollbar-thumb:hover {
    background: hsl(var(--color-primary));
}

/* Tipografia Avançada */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

p {
    font-family: var(--font-sans);
    color: hsl(var(--color-text-muted));
    font-weight: 300;
}

a {
    color: inherit;
    text-decoration: none;
}

/* BACKGROUND GRADIENT MESH DISSOLVE & PARTICLES OVERLAY */
.bg-mesh-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    overflow: hidden;
    background-color: hsl(var(--color-bg-dark));
    pointer-events: none;
}

.bg-mesh-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.15;
    mix-blend-mode: screen;
    animation: floatingOrb 25s infinite alternate ease-in-out;
}

.orb-1 {
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, hsl(var(--color-primary)) 0%, transparent 70%);
    top: -20%;
    left: -10%;
}

.orb-2 {
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, hsl(var(--color-accent)) 0%, transparent 75%);
    bottom: -15%;
    right: -5%;
    animation-delay: -5s;
    animation-duration: 30s;
}

.orb-3 {
    width: 45vw;
    height: 45vw;
    background: radial-gradient(circle, rgba(212, 163, 115, 0.4) 0%, transparent 80%);
    top: 40%;
    left: 45%;
    animation-delay: -12s;
    animation-duration: 20s;
}

@keyframes floatingOrb {
    0% { transform: translate(0, 0) scale(1) rotate(0deg); }
    50% { transform: translate(5%, 8%) scale(1.1) rotate(180deg); }
    100% { transform: translate(-3%, -5%) scale(0.9) rotate(360deg); }
}

.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    opacity: 0.02;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
}

/* LAYOUT E ESTRUTURA GERAL */
section {
    position: relative;
    padding: 100px 5%;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.section-title-wrap {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.section-title {
    font-size: 2.8rem;
    color: hsl(var(--color-text-light));
    margin-bottom: 16px;
    background: linear-gradient(135deg, hsl(var(--color-text-light)) 30%, rgba(253, 251, 247, 0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    font-size: 1.1rem;
    color: hsl(var(--color-primary));
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 500;
}

/* EFEITO GLASSMORPHISM AVANÇADO */
.glass-panel {
    background: rgba(21, 17, 14, 0.45);
    backdrop-filter: blur(20px) saturate(120%);
    -webkit-backdrop-filter: blur(20px) saturate(120%);
    border: 1px solid rgba(var(--color-glass-border));
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-premium);
    position: relative;
    overflow: hidden;
    transition: transform var(--duration-normal) var(--transition-smooth),
                border-color var(--duration-normal) var(--transition-smooth),
                box-shadow var(--duration-normal) var(--transition-smooth);
}

.glass-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(212, 163, 115, 0.03) 0%, transparent 100%);
    pointer-events: none;
}

/* GLOW DINÂMICO DOS CARDS NO HOVER */
.glow-card {
    position: relative;
}

.glow-card::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: radial-gradient(800px circle at var(--mouse-x, 0) var(--mouse-y, 0), 
                                rgba(212, 163, 115, 0.15), 
                                transparent 40%);
    z-index: 1;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--duration-normal) ease;
}

.glow-card:hover::after {
    opacity: 1;
}

/* NEOMORPHISM LEVE / COMPONENTES DE INTERAÇÃO */
.neo-btn {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1rem;
    padding: 18px 36px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(212, 163, 115, 0.25);
    background: linear-gradient(135deg, #c58a58 0%, #8c5a3c 100%);
    color: hsl(var(--color-text-light));
    box-shadow: 0 4px 15px rgba(140, 90, 60, 0.3),
                inset 0 1px 2px rgba(255, 255, 255, 0.2);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: transform var(--duration-fast) var(--transition-smooth), 
                box-shadow var(--duration-normal) ease;
}

.neo-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transition: left 0.6s ease;
}

.neo-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(140, 90, 60, 0.5),
                inset 0 1px 3px rgba(255, 255, 255, 0.3),
                var(--shadow-glow);
}

.neo-btn:hover::before {
    left: 100%;
}

.neo-btn:active {
    transform: translateY(1px);
    box-shadow: 0 2px 10px rgba(140, 90, 60, 0.3);
}

.btn-secondary {
    background: rgba(253, 251, 247, 0.05);
    border: 1px solid rgba(253, 251, 247, 0.1);
    box-shadow: var(--shadow-premium);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(253, 251, 247, 0.08);
    border-color: rgba(212, 163, 115, 0.4);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3), 0 0 15px rgba(212, 163, 115, 0.1);
}

/* PLACEHOLDER INTELIGENTE VIBRANTE */
.media-placeholder {
    width: 100%;
    height: 100%;
    min-height: 350px;
    background: linear-gradient(135deg, rgba(21, 17, 14, 0.8) 0%, rgba(45, 32, 21, 0.9) 100%);
    border: 2px dashed rgba(212, 163, 115, 0.3);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 0 30px rgba(0,0,0,0.8);
    transition: all var(--duration-normal) var(--transition-smooth);
}

.media-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212, 163, 115, 0.05) 0%, transparent 60%);
    animation: floatGlow 10s infinite linear;
    pointer-events: none;
}

@keyframes floatGlow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.media-placeholder-icon {
    width: 64px;
    height: 64px;
    stroke: hsl(var(--color-primary));
    stroke-width: 1.5;
    margin-bottom: 20px;
    filter: drop-shadow(var(--shadow-glow));
    animation: pulseIcon 3s infinite ease-in-out;
}

@keyframes pulseIcon {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 5px rgba(212, 163, 115, 0.1)); }
    50% { transform: scale(1.08); filter: drop-shadow(0 0 20px rgba(212, 163, 115, 0.4)); }
}

.media-placeholder-title {
    font-size: 1.2rem;
    color: hsl(var(--color-text-light));
    margin-bottom: 8px;
    font-weight: 600;
}

.media-placeholder-desc {
    font-size: 0.9rem;
    color: hsl(var(--color-text-muted));
    max-width: 280px;
}

.media-replacement-active {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
    display: none;
    box-shadow: var(--shadow-premium);
}

#media-story_image_01 {
    object-position: center top;
}

/* HERO SECTION (100vh split) */
#hero {
    height: 100vh;
    min-height: 800px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 120px;
    padding-bottom: 60px;
    position: relative;
    max-width: 1500px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    width: 100%;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    z-index: 10;
}

.hero-tagline {
    background: rgba(212, 163, 115, 0.1);
    border: 1px solid rgba(212, 163, 115, 0.25);
    padding: 8px 18px;
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: hsl(var(--color-primary));
    margin-bottom: 30px;
    backdrop-filter: blur(5px);
    animation: fadeInUp 0.8s var(--transition-smooth) forwards;
}

.hero-headline {
    font-size: 3.4rem;
    line-height: 1.15;
    margin-bottom: 24px;
    color: hsl(var(--color-text-light));
    background: linear-gradient(135deg, #ffffff 40%, #e6ccb2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeInUp 1s var(--transition-smooth) 0.1s forwards;
}

.hero-subheadline {
    font-size: 1.2rem;
    color: hsl(var(--color-text-muted));
    margin-bottom: 40px;
    font-weight: 300;
    max-width: 580px;
    animation: fadeInUp 1s var(--transition-smooth) 0.2s forwards;
}

.hero-cta-wrap {
    display: flex;
    gap: 20px;
    animation: fadeInUp 1s var(--transition-smooth) 0.3s forwards;
}

.hero-media-wrapper {
    position: relative;
    height: 100%;
    max-height: 620px;
    aspect-ratio: 0.85;
    justify-self: center;
    animation: slideInRight 1.2s var(--transition-smooth) forwards;
}

.hero-image-container {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(212, 163, 115, 0.2);
    box-shadow: var(--shadow-premium), var(--shadow-glow);
}

/* Efeito de luz dinâmica (flashlight follow) na imagem do Hero */
.hero-glow-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle 300px at var(--glow-x, 50%) var(--glow-y, 50%), 
                                rgba(212, 163, 115, 0.2), 
                                transparent 70%);
    z-index: 5;
    pointer-events: none;
    mix-blend-mode: color-dodge;
}

.hero-parallax-badge {
    position: absolute;
    bottom: 30px;
    left: -30px;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 16px 24px;
    animation: floatCard 6s infinite ease-in-out;
}

.hero-parallax-badge-icon {
    width: 42px;
    height: 42px;
    background: rgba(212, 163, 115, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: hsl(var(--color-primary));
}

.hero-parallax-badge h4 {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 700;
}

.hero-parallax-badge p {
    font-size: 0.8rem;
    color: hsl(var(--color-text-muted));
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    font-size: 0.75rem;
    letter-spacing: 0.25em;
    color: hsl(var(--color-text-muted));
    text-transform: uppercase;
    cursor: pointer;
    z-index: 10;
}

.scroll-indicator-mouse {
    width: 26px;
    height: 42px;
    border: 2px solid rgba(253, 251, 247, 0.3);
    border-radius: 20px;
    position: relative;
}

.scroll-indicator-wheel {
    width: 4px;
    height: 8px;
    background-color: hsl(var(--color-primary));
    border-radius: var(--radius-pill);
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.8s infinite ease-in-out;
}

@keyframes scrollWheel {
    0% { transform: translate(-50%, 0); opacity: 0; }
    30% { opacity: 1; }
    100% { transform: translate(-50%, 15px); opacity: 0; }
}

/* ANIMAÇÕES GERAIS */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(60px); }
    to { opacity: 1; transform: translateX(0); }
}

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

/* NARRATIVA / STORYTELLING E TIMELINE ANIMADA */
#storytelling {
    background: linear-gradient(180deg, transparent 0%, rgba(21, 17, 14, 0.4) 50%, transparent 100%);
    overflow: visible;
}

.timeline-container {
    position: relative;
    max-width: 900px;
    margin: 80px auto 0;
    padding: 20px 0;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: rgba(212, 163, 115, 0.08);
    transform: translateX(-50%);
    border-radius: var(--radius-pill);
    overflow: hidden;
}

.timeline-line-progress {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 0;
    background: linear-gradient(to bottom, hsl(var(--color-accent)), hsl(var(--color-primary)));
    box-shadow: 0 0 15px rgba(212, 163, 115, 0.5);
    transition: height 0.1s linear;
}

.timeline-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin-bottom: 120px;
    position: relative;
    align-items: center;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-item-left {
    text-align: right;
    justify-self: end;
    grid-column: 1;
    grid-row: 1;
}

.timeline-item-right {
    text-align: left;
    grid-column: 2;
    grid-row: 1;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 24px;
    height: 24px;
    background: hsl(var(--color-bg-dark));
    border: 3px solid rgba(212, 163, 115, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--duration-normal) var(--transition-smooth);
}

.timeline-dot::before {
    content: '';
    width: 8px;
    height: 8px;
    background: transparent;
    border-radius: 50%;
    transition: all var(--duration-normal) ease;
}

.timeline-item.active .timeline-dot {
    border-color: hsl(var(--color-primary));
    box-shadow: var(--shadow-glow);
}

.timeline-item.active .timeline-dot::before {
    background: hsl(var(--color-primary));
}

.timeline-card {
    padding: 30px;
    width: 100%;
    max-width: 420px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s var(--transition-smooth);
}

.timeline-item.active .timeline-card {
    opacity: 1;
    transform: translateY(0);
}

.timeline-year {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 700;
    color: hsl(var(--color-primary));
    margin-bottom: 10px;
    letter-spacing: 0.05em;
}

.timeline-card h3 {
    font-size: 1.6rem;
    margin-bottom: 15px;
    color: hsl(var(--color-text-light));
}

.timeline-card p {
    font-size: 0.95rem;
    line-height: 1.6;
}

.timeline-media {
    width: 100%;
    max-width: 380px;
    aspect-ratio: 3 / 4;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(212, 163, 115, 0.15);
    opacity: 0;
    transform: scale(0.95) translateY(30px);
    transition: all 1s var(--transition-smooth) 0.15s;
}

.timeline-item.active .timeline-media {
    opacity: 1;
    transform: scale(1) translateY(0);
}

.timeline-item-right ~ .timeline-media {
    grid-column: 1;
    grid-row: 1;
    justify-self: end;
}

.timeline-item-left ~ .timeline-media {
    grid-column: 2;
    grid-row: 1;
    justify-self: start;
}

/* MOMENTO DA VIRADA (Interactive Before/After Slider) */
#transformation {
    background: radial-gradient(circle at center, rgba(45, 32, 21, 0.3) 0%, transparent 70%);
}

.slider-container {
    position: relative;
    width: 100%;
    max-width: 900px;
    height: 520px;
    margin: 50px auto 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(212, 163, 115, 0.2);
    box-shadow: var(--shadow-premium), var(--shadow-glow);
    user-select: none;
    -webkit-user-select: none;
}

.slider-image-box {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.slider-image-box.before {
    z-index: 1;
}

.slider-image-box.after {
    z-index: 2;
    clip-path: inset(0 0 0 50%); /* Controlado via JS */
}

/* Estilo para cobrir imagens de fallback e carregar mídias reais */
.slider-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slider-label {
    position: absolute;
    bottom: 25px;
    z-index: 10;
    background: rgba(12, 10, 9, 0.85);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(253, 251, 247, 0.1);
    color: hsl(var(--color-text-light));
    padding: 8px 18px;
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.slider-label.before-label {
    left: 25px;
}

.slider-label.after-label {
    right: 25px;
}

.slider-handle-line {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%; /* Controlado via JS */
    width: 2px;
    background-color: hsl(var(--color-primary));
    z-index: 5;
    pointer-events: none;
    box-shadow: 0 0 10px rgba(212, 163, 115, 0.8);
}

.slider-handle-button {
    position: absolute;
    top: 50%;
    left: 50%; /* Controlado via JS */
    width: 50px;
    height: 50px;
    background-color: hsl(var(--color-bg-dark));
    border: 2px solid hsl(var(--color-primary));
    border-radius: 50%;
    z-index: 6;
    transform: translate(-50%, -50%);
    cursor: ew-resize;
    box-shadow: var(--shadow-premium), var(--shadow-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    color: hsl(var(--color-primary));
    transition: background-color var(--duration-fast), border-color var(--duration-fast);
}

.slider-handle-button:hover {
    background-color: hsl(var(--color-primary));
    color: hsl(var(--color-bg-dark));
}

.slider-handle-button svg {
    width: 20px;
    height: 20px;
    transition: transform var(--duration-normal);
}

.slider-handle-button:hover svg {
    transform: scale(1.1);
}

/* APRESENTAÇÃO DO LIVRO (INTERACTIVE 3D CSS MOCKUP & PAGES FLUTUANDO) */
#book-showcase {
    background: linear-gradient(180deg, transparent, rgba(21, 17, 14, 0.6) 50%, transparent);
}

.book-showcase-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 70px;
    align-items: center;
}

/* Cena 3D para o Livro */
.book-scene {
    width: 100%;
    perspective: 1200px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 500px;
    position: relative;
}

.book-wrap-container {
    position: relative;
    width: 320px;
    height: 460px;
    transform-style: preserve-3d;
    cursor: grab;
}

.book-wrap-container:active {
    cursor: grabbing;
}

.book-3d {
    width: 100%;
    height: 100%;
    position: absolute;
    transform-style: preserve-3d;
    transform: rotateY(-20deg) rotateX(10deg);
    transition: transform 0.1s ease-out; /* Controlado via JS suavemente */
}

.book-face {
    position: absolute;
    height: 100%;
    background-size: cover;
    background-position: center;
    box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.4);
    border-radius: 2px;
}

.book-front {
    width: 320px;
    transform: translateZ(20px);
    z-index: 5;
    background-color: #261b13;
}

.book-back {
    width: 320px;
    transform: rotateY(180deg) translateZ(20px);
    z-index: 4;
    background-color: #1a120c;
}

.book-spine {
    width: 40px;
    left: -20px;
    transform: rotateY(-90deg) translateZ(0);
    z-index: 6;
    background: linear-gradient(to right, #1f140d, #2f1d13, #150d09);
    border-radius: 3px 0 0 3px;
}

.book-pages-top {
    width: 320px;
    height: 40px;
    top: -20px;
    transform: rotateX(90deg) translateZ(0);
    background: #eae3d7;
    background: repeating-linear-gradient(90deg, #eae3d7, #eae3d7 2px, #dfd6c6 3px, #dfd6c6 4px);
    box-shadow: inset 0 0 15px rgba(0,0,0,0.15);
}

.book-pages-bottom {
    width: 320px;
    height: 40px;
    bottom: -20px;
    transform: rotateX(-90deg) translateZ(0);
    background: #eae3d7;
    background: repeating-linear-gradient(90deg, #eae3d7, #eae3d7 2px, #dfd6c6 3px, #dfd6c6 4px);
    box-shadow: inset 0 0 15px rgba(0,0,0,0.15);
}

.book-pages-right {
    width: 40px;
    right: -20px;
    transform: rotateY(90deg) translateZ(0);
    background: #eae3d7;
    background: repeating-linear-gradient(180deg, #eae3d7, #eae3d7 2px, #dfd6c6 3px, #dfd6c6 4px);
    box-shadow: inset 0 0 15px rgba(0,0,0,0.15);
}

/* Páginas Flutuantes ao Redor */
.floating-page {
    display: none;
    position: absolute;
    width: 80px;
    height: 110px;
    background: #eae3d7;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
    border-radius: 2px 5px 5px 2px;
    pointer-events: none;
    z-index: 1;
    transform-style: preserve-3d;
    animation: floatPages 8s infinite ease-in-out alternate;
}

.page-1 {
    top: 10%;
    left: -20%;
    transform: rotateZ(-15deg) rotateY(20deg) translateZ(-50px);
    animation-delay: 0s;
}

.page-2 {
    bottom: 15%;
    left: -25%;
    transform: rotateZ(25deg) rotateY(-30deg) translateZ(-80px);
    animation-delay: -2s;
    width: 70px;
    height: 95px;
}

.page-3 {
    top: 5%;
    right: -20%;
    transform: rotateZ(35deg) rotateY(15deg) translateZ(-60px);
    animation-delay: -4s;
    width: 90px;
    height: 125px;
}

.page-4 {
    bottom: 10%;
    right: -25%;
    transform: rotateZ(-20deg) rotateY(-10deg) translateZ(-40px);
    animation-delay: -6s;
}

@keyframes floatPages {
    0% { transform: translateY(0) rotateX(0deg) rotateZ(inherit); }
    100% { transform: translateY(-20px) rotateX(15deg) rotateZ(inherit) translateZ(10px); }
}

.book-pillars-wrap {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.book-pillar-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.book-pillar-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    background: rgba(212, 163, 115, 0.1);
    border: 1px solid rgba(212, 163, 115, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: hsl(var(--color-primary));
}

.book-pillar-icon svg {
    width: 24px;
    height: 24px;
}

.book-pillar-content h4 {
    font-family: var(--font-sans);
    font-size: 1.15rem;
    color: hsl(var(--color-text-light));
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.book-pillar-content p {
    font-size: 0.9rem;
    line-height: 1.5;
}

/* CARDS DE BENEFÍCIOS ANIMADOS */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.benefit-card {
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.benefit-card-icon {
    width: 60px;
    height: 60px;
    background: rgba(212, 163, 115, 0.08);
    border-radius: var(--radius-md);
    border: 1px solid rgba(212, 163, 115, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: hsl(var(--color-primary));
    margin-bottom: 25px;
    transition: background-color var(--duration-normal), transform var(--duration-normal);
}

.benefit-card:hover .benefit-card-icon {
    background: hsl(var(--color-primary));
    color: hsl(var(--color-bg-dark));
    transform: scale(1.15);
}

.benefit-card h3 {
    font-family: var(--font-sans);
    font-size: 1.35rem;
    color: hsl(var(--color-text-light));
    margin-bottom: 15px;
    font-weight: 600;
}

.benefit-card p {
    font-size: 0.95rem;
    line-height: 1.6;
}

/* FRASE DE IMPACTO (TELA INTEIRA CINEMATOGRÁFICA) */
#quote-screen {
    height: 80vh;
    min-height: 550px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    max-width: 100vw;
    padding: 0 10%;
    margin-top: 50px;
    margin-bottom: 50px;
    overflow: hidden;
    background: radial-gradient(circle at center, rgba(140, 90, 60, 0.15) 0%, transparent 60%);
}

.quote-screen-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, hsl(var(--color-bg-dark)) 0%, transparent 30%, transparent 70%, hsl(var(--color-bg-dark)) 100%);
    pointer-events: none;
    z-index: 2;
}

.quote-content-container {
    max-width: 1000px;
    z-index: 5;
    opacity: 0;
    transform: translateY(40px);
    transition: all 1.2s var(--transition-smooth);
}

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

.quote-icon-large {
    font-family: var(--font-serif);
    font-size: 8rem;
    line-height: 0.1;
    color: hsl(var(--color-primary));
    opacity: 0.25;
    margin-bottom: 40px;
    display: inline-block;
}

.quote-text {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    line-height: 1.4;
    color: hsl(var(--color-text-light));
    margin-bottom: 30px;
    font-style: italic;
    background: linear-gradient(135deg, #ffffff 30%, #ffd9b3 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.quote-author {
    font-family: var(--font-sans);
    font-size: 1rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: hsl(var(--color-primary));
    font-weight: 600;
}

/* AUTORIDADE & ESTATÍSTICAS ANIMADAS */
.authority-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.authority-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.stat-item {
    padding: 30px;
    text-align: center;
    border-radius: var(--radius-md);
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 700;
    color: hsl(var(--color-primary));
    margin-bottom: 10px;
    display: block;
    line-height: 1;
}

.stat-label {
    font-size: 0.95rem;
    color: hsl(var(--color-text-muted));
}

.authority-magazine {
    padding: 40px;
    position: relative;
    border: 1px solid rgba(212, 163, 115, 0.15);
}

.authority-magazine-seal {
    position: absolute;
    top: -20px;
    right: 40px;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #c58a58 0%, #8c5a3c 100%);
    border: 1.5px solid hsl(var(--color-primary));
    color: hsl(var(--color-text-light));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    box-shadow: var(--shadow-premium), var(--shadow-glow);
}

.magazine-header {
    border-bottom: 1.5px solid rgba(212, 163, 115, 0.2);
    padding-bottom: 20px;
    margin-bottom: 25px;
}

.magazine-tag {
    font-size: 0.85rem;
    color: hsl(var(--color-primary));
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

.magazine-title {
    font-size: 2.2rem;
    color: hsl(var(--color-text-light));
    margin-top: 5px;
}

.magazine-quote {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    line-height: 1.5;
    color: hsl(var(--color-text-light));
    margin-bottom: 20px;
    font-style: italic;
    border-left: 3px solid hsl(var(--color-primary));
    padding-left: 20px;
}

.magazine-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: hsl(var(--color-text-muted));
    border-top: 1px solid rgba(212, 163, 115, 0.1);
    padding-top: 20px;
    margin-top: 25px;
}

/* FORMAÇÃO ACADÊMICA CARD LIST */
.academics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.academic-card {
    padding: 35px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.academic-badge {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(212, 163, 115, 0.08);
    border: 1px solid rgba(212, 163, 115, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: hsl(var(--color-primary));
}

.academic-content h4 {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: hsl(var(--color-primary));
    margin-bottom: 8px;
    font-weight: 600;
}

.academic-content h3 {
    font-size: 1.3rem;
    color: hsl(var(--color-text-light));
    margin-bottom: 12px;
}

.academic-content p {
    font-size: 0.9rem;
    line-height: 1.5;
}

/* ESPECIALIDADES GRID PREMIUM E TOOLTIP */
.specialties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 50px;
}

.specialty-item {
    background: rgba(21, 17, 14, 0.35);
    border: 1px solid rgba(212, 163, 115, 0.1);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 15px;
    cursor: default;
    position: relative;
    overflow: visible;
    transition: all var(--duration-normal) var(--transition-smooth);
}

.specialty-item:hover {
    background: rgba(21, 17, 14, 0.65);
    border-color: rgba(212, 163, 115, 0.4);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3), var(--shadow-glow);
}

.specialty-icon {
    width: 36px;
    height: 36px;
    color: hsl(var(--color-primary));
    display: flex;
    align-items: center;
    justify-content: center;
}

.specialty-icon svg {
    width: 20px;
    height: 20px;
}

.specialty-name {
    font-size: 0.95rem;
    font-weight: 500;
    color: hsl(var(--color-text-light));
}

/* Tooltip Elegante de Hover */
.specialty-tooltip {
    position: absolute;
    bottom: calc(100% + 15px);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    width: 250px;
    background: rgba(12, 10, 9, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid hsl(var(--color-primary));
    border-radius: var(--radius-sm);
    padding: 15px;
    font-size: 0.85rem;
    color: hsl(var(--color-text-light));
    box-shadow: var(--shadow-premium), var(--shadow-glow);
    pointer-events: none;
    opacity: 0;
    z-index: 100;
    transition: all var(--duration-normal) var(--transition-smooth);
    text-align: center;
    line-height: 1.4;
}

.specialty-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 8px;
    border-style: solid;
    border-color: hsl(var(--color-primary)) transparent transparent transparent;
}

.specialty-item:hover .specialty-tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* DEPOIMENTOS (PREMIUM CAROUSEL COM AUTO-SCROLL INTELIGENTE) */
#testimonials {
    overflow: hidden;
}

.carousel-viewport {
    position: relative;
    width: 100%;
    padding: 40px 0;
    overflow: visible;
    cursor: grab;
}

.carousel-viewport:active {
    cursor: grabbing;
}

.carousel-track {
    display: flex;
    gap: 30px;
    width: max-content;
    will-change: transform;
    transition: transform 0.5s var(--transition-smooth); /* Suavizado para clique, drag desabilita transição */
}

.testimonial-card {
    width: 420px;
    flex-shrink: 0;
    padding: 40px;
    display: flex;
    flex-direction: column;
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    color: hsl(var(--color-primary));
    margin-bottom: 20px;
}

.testimonial-stars svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.testimonial-comment {
    font-size: 0.95rem;
    line-height: 1.6;
    color: hsl(var(--color-text-light));
    font-style: italic;
    margin-bottom: 25px;
    flex-grow: 1;
}

.testimonial-user {
    display: flex;
    align-items: center;
    gap: 15px;
    border-top: 1px solid rgba(212, 163, 115, 0.1);
    padding-top: 20px;
}

.testimonial-avatar-wrap {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    border: 1px solid rgba(212, 163, 115, 0.3);
}

.testimonial-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-info h4 {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    color: hsl(var(--color-text-light));
}

.testimonial-info p {
    font-size: 0.8rem;
    color: hsl(var(--color-text-muted));
}

.carousel-controls {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.carousel-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(21, 17, 14, 0.6);
    border: 1px solid rgba(212, 163, 115, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: hsl(var(--color-text-light));
    cursor: pointer;
    box-shadow: var(--shadow-premium);
    transition: all var(--duration-fast) var(--transition-smooth);
}

.carousel-btn:hover {
    background: hsl(var(--color-primary));
    color: hsl(var(--color-bg-dark));
    border-color: hsl(var(--color-primary));
    transform: scale(1.08);
}

.carousel-btn svg {
    width: 20px;
    height: 20px;
}

/* PRÉ-VENDA E OFERTAS (HIGH-CONVERSION) */
.pre-sale-container {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 70px;
    align-items: center;
    margin-top: 40px;
}

.pre-sale-content h3 {
    font-size: 2.2rem;
    color: hsl(var(--color-text-light));
    margin-bottom: 20px;
}

.pre-sale-content p {
    font-size: 1.05rem;
    margin-bottom: 30px;
    line-height: 1.6;
}

.pre-sale-bullets {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.pre-sale-bullet-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.pre-sale-bullet-check {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(212, 163, 115, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: hsl(var(--color-primary));
}

.pre-sale-bullet-check svg {
    width: 14px;
    height: 14px;
    stroke-width: 3px;
}

.pre-sale-bullet-text h4 {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    color: hsl(var(--color-text-light));
    margin-bottom: 4px;
}

.pre-sale-bullet-text p {
    font-size: 0.9rem;
    line-height: 1.4;
    margin-bottom: 0;
}

.pre-sale-card {
    padding: 50px 40px;
    border: 2px solid rgba(212, 163, 115, 0.25);
    position: relative;
    overflow: visible;
}

.pre-sale-card-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #c58a58 0%, #8c5a3c 100%);
    border: 1px solid hsl(var(--color-primary));
    color: hsl(var(--color-text-light));
    padding: 6px 20px;
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    box-shadow: var(--shadow-premium), var(--shadow-glow);
    z-index: 10;
    white-space: nowrap;
}

.pre-sale-card-header {
    text-align: center;
    border-bottom: 1px solid rgba(212, 163, 115, 0.15);
    padding-bottom: 30px;
    margin-bottom: 35px;
}

.price-strike {
    font-size: 1.2rem;
    text-decoration: line-through;
    color: hsl(var(--color-text-muted));
    display: block;
    margin-bottom: 5px;
}

.price-main {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 4rem;
    color: hsl(var(--color-text-light));
    line-height: 1;
    margin-bottom: 10px;
}

.price-main span {
    font-size: 1.8rem;
    font-weight: 400;
    color: hsl(var(--color-primary));
}

.price-installments {
    font-size: 1.1rem;
    color: hsl(var(--color-primary));
    font-weight: 600;
    display: block;
}

.pre-sale-card-bullets {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 40px;
}

.pre-sale-card-bullet {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
}

.pre-sale-card-bullet svg {
    width: 18px;
    height: 18px;
    color: hsl(var(--color-primary));
}

.pre-sale-btn {
    width: 100%;
    justify-content: center;
    padding: 20px;
    font-size: 1.1rem;
}

.pre-sale-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 25px;
    font-size: 0.85rem;
    color: hsl(var(--color-text-muted));
}

.pre-sale-guarantee svg {
    width: 18px;
    height: 18px;
    color: hsl(var(--color-primary));
}

/* INTERACTIVE FAQ (ACCORDION PREMIUM) */
.faq-container {
    max-width: 800px;
    margin: 50px auto 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item {
    background: rgba(21, 17, 14, 0.45);
    border: 1px solid rgba(212, 163, 115, 0.1);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--duration-normal) ease, box-shadow var(--duration-normal) ease;
}

.faq-item:hover {
    border-color: rgba(212, 163, 115, 0.3);
}

.faq-item.active {
    border-color: hsl(var(--color-primary));
    box-shadow: var(--shadow-premium), 0 0 20px rgba(212, 163, 115, 0.05);
}

.faq-trigger {
    width: 100%;
    padding: 24px 30px;
    background: transparent;
    border: none;
    color: hsl(var(--color-text-light));
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 1.15rem;
    font-weight: 500;
    gap: 20px;
}

.faq-icon-arrow {
    width: 24px;
    height: 24px;
    color: hsl(var(--color-primary));
    flex-shrink: 0;
    transition: transform var(--duration-normal) var(--transition-smooth);
}

.faq-item.active .faq-icon-arrow {
    transform: rotate(180deg);
}

.faq-content {
    max-height: 0; /* Controlado via JS para animação de height */
    overflow: hidden;
    transition: max-height var(--duration-normal) var(--transition-smooth);
}

.faq-content-inner {
    padding: 0 30px 30px;
    font-size: 0.95rem;
    line-height: 1.6;
    color: hsl(var(--color-text-muted));
}

/* CTA FINAL EMOCIONAL DE ENCERRAMENTO */
#final-cta {
    height: 90vh;
    min-height: 650px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    max-width: 100vw;
    margin: 0;
    padding: 0 5%;
    overflow: hidden;
    background: radial-gradient(circle at center, rgba(140, 90, 60, 0.2) 0%, transparent 65%);
}

.final-cta-bg-glow {
    position: absolute;
    bottom: -150px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212, 163, 115, 0.25) 0%, transparent 70%);
    filter: blur(100px);
    z-index: 1;
    pointer-events: none;
}

.final-cta-content {
    max-width: 800px;
    text-align: center;
    z-index: 5;
    opacity: 0;
    transform: translateY(40px);
    transition: all 1.2s var(--transition-smooth);
}

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

.final-cta-headline {
    font-size: 3.8rem;
    margin-bottom: 24px;
    color: hsl(var(--color-text-light));
    background: linear-gradient(135deg, #ffffff 40%, #ffd9b3 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.final-cta-subheadline {
    font-size: 1.3rem;
    color: hsl(var(--color-text-muted));
    margin-bottom: 45px;
    font-weight: 300;
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
}

.final-cta-btn {
    font-size: 1.15rem;
    padding: 20px 45px;
}

/* RODAPÉ PREMIUM (FOOTER) */
footer {
    border-top: 1px solid rgba(212, 163, 115, 0.15);
    background: #060504;
    padding: 60px 5% 120px; /* Padding extra no bottom por causa do Sticky CTA */
    position: relative;
    z-index: 10;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: hsl(var(--color-text-light));
    font-weight: 600;
}

.footer-logo span {
    color: hsl(var(--color-primary));
}

.footer-links {
    display: flex;
    gap: 30px;
    font-size: 0.85rem;
    color: hsl(var(--color-text-muted));
}

.footer-links a:hover {
    color: hsl(var(--color-primary));
}

.footer-copy {
    font-size: 0.8rem;
    color: rgba(168, 159, 151, 0.5);
    width: 100%;
    text-align: center;
    border-top: 1px solid rgba(212, 163, 115, 0.05);
    padding-top: 30px;
    margin-top: 20px;
}

/* STICKY CTA PERSISTENTE */
.sticky-cta-bar {
    position: fixed;
    bottom: -100px; /* Revelado via JS ao rolar */
    left: 0;
    width: 100%;
    z-index: 999;
    padding: 15px 5%;
    background: rgba(12, 10, 9, 0.85);
    backdrop-filter: blur(25px) saturate(130%);
    -webkit-backdrop-filter: blur(25px) saturate(130%);
    border-top: 1px solid rgba(212, 163, 115, 0.2);
    box-shadow: 0 -15px 35px rgba(0, 0, 0, 0.6);
    transition: bottom 0.5s var(--transition-smooth);
}

.sticky-cta-bar.show {
    bottom: 0;
}

.sticky-cta-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sticky-cta-info {
    display: flex;
    align-items: center;
    gap: 20px;
}

.sticky-cta-book-mini {
    width: 45px;
    height: 60px;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
    overflow: hidden;
    border: 1px solid rgba(212, 163, 115, 0.2);
}

.sticky-cta-text h4 {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    color: hsl(var(--color-text-light));
}

.sticky-cta-text p {
    font-size: 0.8rem;
    color: hsl(var(--color-primary));
    font-weight: 500;
}

.sticky-cta-btn {
    padding: 12px 28px;
    font-size: 0.9rem;
}

/* PAINEL ADMINISTRATIVO FLUTUANTE DE CONTROLE DE MÍDIA (Smart Replace Center) */
.media-admin-toggle {
    display: none !important;
    position: fixed;
    top: 30px;
    right: 30px;
    z-index: 10000;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(12, 10, 9, 0.9);
    border: 1.5px solid hsl(var(--color-primary));
    box-shadow: var(--shadow-premium), var(--shadow-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    color: hsl(var(--color-primary));
    cursor: pointer;
    transition: all var(--duration-fast);
}

.media-admin-toggle:hover {
    transform: scale(1.08) rotate(45deg);
    background-color: hsl(var(--color-primary));
    color: hsl(var(--color-bg-dark));
}

.media-admin-toggle svg {
    width: 22px;
    height: 22px;
}

.media-admin-panel {
    display: none !important;
    position: fixed;
    top: 95px;
    right: -420px; /* Animado via JS */
    width: 380px;
    height: calc(100vh - 130px);
    z-index: 10000;
    background: rgba(12, 10, 9, 0.95);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid rgba(212, 163, 115, 0.3);
    box-shadow: var(--shadow-premium), -10px 0 40px rgba(0, 0, 0, 0.7);
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
    padding: 30px;
    display: flex;
    flex-direction: column;
    transition: right 0.5s var(--transition-smooth);
}

.media-admin-panel.open {
    right: 0;
}

.media-admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(212, 163, 115, 0.2);
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.media-admin-header h3 {
    font-size: 1.25rem;
    color: hsl(var(--color-text-light));
}

.media-admin-close {
    background: transparent;
    border: none;
    color: hsl(var(--color-text-muted));
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.media-admin-close:hover {
    color: hsl(var(--color-text-light));
}

.media-admin-close svg {
    width: 20px;
    height: 20px;
}

.media-admin-scroll {
    flex-grow: 1;
    overflow-y: auto;
    padding-right: 10px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Customização de scrollbar interno do painel */
.media-admin-scroll::-webkit-scrollbar {
    width: 6px;
}
.media-admin-scroll::-webkit-scrollbar-thumb {
    background: rgba(212, 163, 115, 0.2);
    border-radius: var(--radius-pill);
}

.media-admin-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-bottom: 1px solid rgba(212, 163, 115, 0.1);
    padding-bottom: 15px;
}

.media-admin-item label {
    font-size: 0.85rem;
    font-weight: 600;
    color: hsl(var(--color-primary));
}

.media-admin-inputs {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.media-admin-url {
    background: rgba(253, 251, 247, 0.05);
    border: 1px solid rgba(212, 163, 115, 0.2);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    color: hsl(var(--color-text-light));
    font-size: 0.85rem;
    font-family: var(--font-sans);
}

.media-admin-url:focus {
    outline: none;
    border-color: hsl(var(--color-primary));
    box-shadow: 0 0 10px rgba(212, 163, 115, 0.15);
}

.media-admin-file-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: rgba(212, 163, 115, 0.1);
    border: 1px dashed rgba(212, 163, 115, 0.3);
    border-radius: var(--radius-sm);
    padding: 8px;
    cursor: pointer;
    font-size: 0.8rem;
    color: hsl(var(--color-text-light));
    transition: all var(--duration-fast);
}

.media-admin-file-label:hover {
    background: rgba(212, 163, 115, 0.18);
    border-color: hsl(var(--color-primary));
}

.media-admin-file-label svg {
    width: 16px;
    height: 16px;
}

.media-admin-file {
    display: none;
}

.media-admin-footer {
    border-top: 1px solid rgba(212, 163, 115, 0.2);
    padding-top: 20px;
    margin-top: 20px;
}

.media-admin-reset {
    width: 100%;
    padding: 12px;
    font-size: 0.9rem;
    background: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.3);
    color: #ff6b6b;
    border-radius: var(--radius-pill);
    cursor: pointer;
    font-weight: 600;
    transition: all var(--duration-fast);
}

.media-admin-reset:hover {
    background: rgba(220, 53, 69, 0.25);
    border-color: #ff6b6b;
    box-shadow: 0 0 15px rgba(220, 53, 69, 0.2);
}

/* RESPONSIVIDADE MULTICAMADA COMPLETA (MOBILE-FIRST) */
@media (max-width: 1200px) {
    .hero-headline {
        font-size: 2.8rem;
    }
    .quote-text {
        font-size: 1.8rem;
    }
}

@media (max-width: 992px) {
    section {
        padding: 80px 6%;
    }
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }
    .hero-content {
        align-items: center;
    }
    .hero-subheadline {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-cta-wrap {
        justify-content: center;
        width: 100%;
    }
    .hero-media-wrapper {
        max-height: 500px;
        order: -1;
    }
    .hero-parallax-badge {
        left: 20px;
        bottom: -30px;
    }
    .timeline-line {
        left: 30px;
    }
    .timeline-dot {
        left: 30px;
    }
    .timeline-item {
        grid-template-columns: 1fr;
        gap: 30px;
        padding-left: 60px;
    }
    .timeline-item-left {
        text-align: left;
        justify-self: start;
    }
    .timeline-item-right {
        grid-column: 1;
    }
    .timeline-item-left ~ .timeline-media,
    .timeline-item-right ~ .timeline-media {
        grid-column: 1;
        grid-row: 2;
        justify-self: start;
    }
    .slider-container {
        height: 380px;
    }
    .book-showcase-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .book-scene {
        height: 450px;
    }
    .authority-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .pre-sale-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .sticky-cta-info {
        gap: 12px;
    }
    .sticky-cta-book-mini {
        display: none;
    }
    .carousel-controls {
        position: absolute;
        top: 55%;
        left: 0;
        right: 0;
        transform: translateY(-50%);
        display: flex;
        justify-content: space-between;
        padding: 0 15px;
        pointer-events: none;
        z-index: 10;
        margin-top: 0;
    }
    .carousel-btn {
        pointer-events: auto;
        background: rgba(12, 10, 9, 0.8) !important;
        border: 1px solid hsl(var(--color-primary)) !important;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    }
}

@media (max-width: 600px) {
    section {
        padding: 60px 5%;
    }
    .section-title {
        font-size: 2.1rem;
    }
    .hero-headline {
        font-size: 2.1rem;
    }
    .hero-cta-wrap {
        flex-direction: column;
        width: 100%;
        gap: 15px;
    }
    .neo-btn {
        width: 100%;
        padding: 16px 28px;
    }
    .slider-container {
        height: 280px;
    }
    .slider-label {
        font-size: 0.75rem;
        padding: 6px 12px;
        bottom: 15px;
    }
    .slider-label.before-label {
        left: 15px;
    }
    .slider-label.after-label {
        right: 15px;
    }
    .slider-handle-button {
        width: 40px;
        height: 40px;
    }
    .book-scene {
        height: 380px;
    }
    .book-wrap-container {
        width: 220px;
        height: 316px;
    }
    .book-front, .book-back {
        width: 220px;
    }
    .book-pages-top, .book-pages-bottom {
        width: 220px;
    }
    .floating-page {
        display: none; /* Simplifica no mobile */
    }
    .authority-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .specialties-grid {
        grid-template-columns: 1fr;
    }
    .testimonial-card {
        width: 300px;
        padding: 25px;
    }
    .pre-sale-card {
        padding: 40px 20px;
    }
    .price-main {
        font-size: 3rem;
    }
    .faq-trigger {
        padding: 20px;
        font-size: 1rem;
    }
    .faq-content-inner {
        padding: 0 20px 20px;
    }
    .final-cta-headline {
        font-size: 2.4rem;
    }
    .sticky-cta-text h4 {
        font-size: 0.9rem;
    }
    .sticky-cta-btn {
        padding: 10px 18px;
        font-size: 0.8rem;
    }
    .media-admin-panel {
        width: 100vw;
        right: -100vw;
    }
}

/* Correções específicas para a versão Mobile */
@media (max-width: 992px) {
    header {
        position: relative !important;
        flex-direction: column !important;
        gap: 15px !important;
        padding: 20px 5% !important;
        text-align: center;
        width: 100% !important;
        background: rgba(12, 10, 9, 0.4);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }
    
    header .footer-logo {
        font-size: 1.5rem !important;
        margin-bottom: 5px;
    }
    
    header .footer-links {
        justify-content: center !important;
        flex-wrap: wrap !important;
        gap: 12px 18px !important;
        font-size: 0.85rem !important;
    }

    #hero {
        height: auto !important;
        min-height: auto !important;
        padding-top: 30px !important;
        padding-bottom: 60px !important;
        flex-direction: column !important;
    }

    .scroll-indicator {
        display: none !important;
    }

    .media-admin-toggle {
        top: auto !important;
        bottom: 90px !important;
        right: 20px !important;
    }

    .hero-subheadline {
        font-size: 1.05rem !important;
        margin-bottom: 25px !important;
    }
}

@media (max-width: 600px) {
    header {
        padding: 15px 4% !important;
        gap: 10px !important;
    }
    
    header .footer-links {
        gap: 8px 12px !important;
        font-size: 0.8rem !important;
    }

    #hero {
        padding-top: 20px !important;
        padding-bottom: 40px !important;
    }

    .hero-media-wrapper {
        max-width: 100% !important;
        max-height: 400px !important;
        width: 90% !important;
        aspect-ratio: 0.85 !important;
    }
}

/* ESTILOS DE CONVERSÃO E REDIRECIONAMENTO ESTRATÉGICO */
.social-text-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 500;
    color: hsl(var(--color-primary));
    margin-top: 12px;
    transition: color var(--duration-fast) ease, transform var(--duration-fast) ease;
    cursor: pointer;
    text-decoration: none;
}

.social-text-link svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
    stroke: currentColor;
    stroke-width: 1.5;
}

.social-text-link:hover {
    color: hsl(var(--color-primary-glow));
    transform: translateX(4px);
}

.youtube-link {
    color: #ff4a4a !important;
}
.youtube-link:hover {
    color: #ff6b6b !important;
}

.instagram-link {
    color: #e1306c !important;
}
.instagram-link:hover {
    color: #fd1d1d !important;
}

.whatsapp-text-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    color: #25d366;
    transition: color var(--duration-fast) ease, transform var(--duration-fast) ease;
    cursor: pointer;
    text-decoration: none;
    margin-top: 15px;
}

.whatsapp-text-cta svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
}

.whatsapp-text-cta:hover {
    color: #34e073;
    transform: scale(1.03);
}

.whatsapp-sub-button-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: hsl(var(--color-text-muted));
    margin-top: 12px;
    transition: color var(--duration-fast) ease;
    cursor: pointer;
    width: 100%;
    justify-content: center;
}

.whatsapp-sub-button-cta:hover {
    color: #25d366;
}

.whatsapp-sub-button-cta svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
}

/* Centralização de CTAs sociais em seções */
.social-section-cta, .benefits-whatsapp-cta, .testimonials-whatsapp-cta, .academics-social-cta, .specialties-social-cta {
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.faq-whatsapp-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    margin-top: 50px;
    padding: 30px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(var(--color-glass-border));
    background: rgba(21, 17, 14, 0.3);
}

.faq-whatsapp-cta h4 {
    font-size: 1.3rem;
    font-family: var(--font-serif);
    color: hsl(var(--color-text-light));
}

.faq-whatsapp-cta .whatsapp-btn {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    border: 1px solid rgba(37, 211, 102, 0.3);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.2);
}

.faq-whatsapp-cta .whatsapp-btn:hover {
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4), 0 0 15px rgba(37, 211, 102, 0.2);
}

/* Botão Flutuante Discreto do WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background: rgba(37, 211, 102, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(37, 211, 102, 0.35);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #25d366;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3), 0 0 15px rgba(37, 211, 102, 0.1);
    z-index: 100;
    transition: transform var(--duration-normal) var(--transition-smooth), 
                background-color var(--duration-normal) ease, 
                box-shadow var(--duration-normal) ease;
}

.whatsapp-float svg {
    width: 30px;
    height: 30px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background: rgba(37, 211, 102, 0.3);
    color: #34e073;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(37, 211, 102, 0.3);
}

/* Responsividade Mobile para o Botão Flutuante */
@media (max-width: 768px) {
    .whatsapp-float {
        left: 20px;
        bottom: 90px; /* Acima da barra sticky do mobile */
        width: 50px;
        height: 50px;
    }
    
    .whatsapp-float svg {
        width: 24px;
        height: 24px;
    }
    
    .social-section-cta {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
}