:root {
    --cor-primaria: #0D2C4B;
    --cor-primaria-dark: #071A2E;
    --cor-cta: #00C896;
    --cor-cta-hover: #00A37A;
    --cor-fundo: #FFFFFF;
    --cor-fundo-alt: #F7F9FA;
    --cor-texto: #333333;
    --cor-texto-claro: #FFFFFF;
    --cor-borda: #EAECEF;
    --cor-amarelo: #FFC107;
    --cor-urgencia: #D9534F;
    
    --cor-acento-premium: #EAE3D9;
    --cor-texto-hero-p: rgba(255, 255, 255, 0.9);

    --font-heading: 'Merriweather', serif;
    --font-body: 'Montserrat', sans-serif;

    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-xxl: 64px;

    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);

    --header-height: 70px;
    --border-radius: 8px;
    
    --transition-speed: 0.3s;
    --transition-ease: ease-in-out;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
    font-size: 100%;
}

body {
    font-family: var(--font-body);
    color: var(--cor-texto);
    line-height: 1.7;
    background-color: var(--cor-fundo);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--cor-primaria);
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

h1 { font-size: clamp(3rem, 5vw + 1rem, 3.5rem); }
h2 { font-size: clamp(2rem, 4vw + 1rem, 2.5rem); text-align: center; }
h3 { font-size: clamp(1.25rem, 2vw + 0.5rem, 1.5rem); }

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

p.subtitle {
    font-size: clamp(1.05rem, 1vw + 0.5rem, 1.15rem);
    color: #555;
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
}

.cta-button {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 50px;
    text-decoration: none;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    transition: background-color var(--transition-speed) var(--transition-ease),
                transform var(--transition-speed) var(--transition-ease),
                box-shadow var(--transition-speed) var(--transition-ease);
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}
.cta-button i {
    margin-right: var(--spacing-sm);
}

.cta-primary {
    background-color: var(--cor-cta);
    color: var(--cor-texto-claro);
}
.cta-primary:hover {
    background-color: var(--cor-cta-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.cta-large {
    font-size: 1.2rem;
    padding: 18px 40px;
}

.header {
    height: var(--header-height);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    background-color: var(--cor-fundo);
    transition: box-shadow var(--transition-speed) var(--transition-ease);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    text-decoration: none;
    display: inline-block;
}
.logo img {
    height: 45px;
    width: auto;
    vertical-align: middle;
    object-fit: contain;
}

.nav-links {
    list-style: none;
    display: flex;
}
.nav-links li {
    margin-left: var(--spacing-lg);
}

.nav-links a {
    color: var(--cor-texto);
    text-decoration: none;
    font-weight: 700;
    padding: 10px 0;
    border-bottom: 2px solid transparent;
    transition: color var(--transition-speed) var(--transition-ease),
                border-bottom-color var(--transition-speed) var(--transition-ease);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--cor-primaria);
    border-bottom-color: var(--cor-primaria);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}
.menu-toggle span {
    height: 3px;
    width: 25px;
    background: var(--cor-primaria);
    margin-bottom: 4px;
    border-radius: 2px;
    transition: transform var(--transition-speed) var(--transition-ease),
                opacity var(--transition-speed) var(--transition-ease);
}

section {
    padding: clamp(var(--spacing-xl), 8vw, var(--spacing-xxl)) 0;
}
section:nth-of-type(odd) {
    background-color: var(--cor-fundo-alt);
}

section.hero-section {
    background-color: var(--cor-primaria);
    color: var(--cor-texto-claro);
    text-align: center;
    padding-top: calc(var(--header-height) + var(--spacing-xl)); 
    padding-bottom: var(--spacing-xl);
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 700px;
}

.hero-content h1 {
    font-size: clamp(2.8rem, 5vw + 1rem, 3.5rem);
    color: var(--cor-texto-claro);
    font-weight: 900;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2); 
}
.hero-content h2 {
    font-size: clamp(1.5rem, 4vw + 0.5rem, 2rem);
    color: var(--cor-acento-premium);
    margin-top: -10px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}
.hero-content p {
    font-size: clamp(1.1rem, 2vw + 0.5rem, 1.25rem);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    color: var(--cor-texto-hero-p);
}


/* === ESTA É A CORREÇÃO === */
/* Agora o botão do topo E o botão do final da página pulsarão */
.hero-section .cta-primary,
.section-cta-final .cta-large {
    animation: pulse 2s ease-in-out infinite;
}

.section-direito .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-xl);
}
.video-col, .sumulas-col {
    flex: 1;
    min-width: 300px;
}
.video-responsive-container {
    position: relative;
    width: 500px; 
    max-width: 100%; 
    aspect-ratio: 1 / 1; 
    
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    background-color: #000;
    margin-left: auto;
    margin-right: auto;
}
.video-responsive-container iframe,
.video-responsive-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sumula-box {
    background-color: var(--cor-fundo);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    border-left: 5px solid var(--cor-cta);
    box-shadow: var(--shadow-sm);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.section-especialista .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-xl);
}
.especialista-img {
    flex: 1;
    max-width: 380px;
    min-width: 280px;
}
.especialista-img img {
    width: 100%;
    border-radius: 50%;
    border: 10px solid var(--cor-fundo);
    box-shadow: var(--shadow-md);
}
.especialista-bio {
    flex: 1.5;
}
.stats {
    display: flex;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}
.stats div {
    font-size: 1.2rem;
}
.stats strong {
    font-size: clamp(2rem, 3vw, 2.5rem);
    font-weight: 900;
    color: var(--cor-primaria);
    display: block;
}

.section-depoimentos {
    background-color: var(--cor-primaria-dark);
    color: var(--cor-texto-claro);
}
.section-depoimentos h2 {
    color: var(--cor-texto-claro);
}
.section-depoimentos .subtitle {
    color: rgba(255, 255, 255, 0.8);
}
.estrelas {
    font-size: 2rem;
    color: var(--cor-amarelo);
    margin-bottom: var(--spacing-md);
    text-align: center;
}
.depoimentos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}
.depoimento-card {
    background-color: var(--cor-primaria);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border-top: 5px solid var(--cor-cta);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-speed) var(--transition-ease);
}
.depoimento-card:hover {
    transform: translateY(-5px);
}
.quote-icon {
    font-size: 2.5rem;
    color: var(--cor-cta);
    opacity: 0.5;
}
.depoimento-texto {
    font-size: 1.1rem;
    font-style: italic;
    margin: var(--spacing-sm) 0 var(--spacing-md) 0;
}
.depoimento-autor {
    display: flex;
    align-items: center;
}
.depoimento-autor strong {
    color: rgba(255, 255, 255, 0.9);
}

.section-como-funciona {
    text-align: center;
}
.passos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}
.passo-card {
    background-color: var(--cor-fundo);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border: 1px solid var(--cor-borda);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-speed) var(--transition-ease),
                box-shadow var(--transition-speed) var(--transition-ease);
}
.passo-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}
.passo-numero {
    font-size: 2rem;
    font-weight: 900;
    font-family: var(--font-heading);
    color: var(--cor-cta);
    background-color: var(--cor-fundo-alt);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    line-height: 60px;
    margin: 0 auto var(--spacing-md) auto;
}

.section-cta-final {
    text-align: center;
    background-color: var(--cor-fundo);
}
.section-cta-final .subtitle {
    font-size: clamp(1.1rem, 2vw + 0.5rem, 1.25rem);
}
.urgencia {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--cor-urgencia);
    margin-top: var(--spacing-md);
}

.footer {
    background-color: var(--cor-primaria-dark);
    color: rgba(255, 255, 255, 0.7);
    padding-top: var(--spacing-xl);
}
.footer-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-xl);
}
.footer-col {
    flex: 1;
    min-width: 250px;
}
.footer-col .logo {
    margin-bottom: var(--spacing-md);
    display: block;
}
.footer-col .logo img {
    height: 45px;
    width: auto;
    object-fit: contain;
}
.footer-col h4 {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--cor-texto-claro);
    margin-bottom: var(--spacing-md);
}
.footer-col p {
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
}
.footer-col i {
    width: 20px;
    color: var(--cor-cta);
    margin-right: var(--spacing-sm);
}
.footer-seguranca {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    margin-top: var(--spacing-md);
}
.footer-col ul {
    list-style: none;
    padding-left: 0;
}
.footer-col ul li {
    margin-bottom: var(--spacing-sm);
}
.footer-col ul a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color var(--transition-speed) var(--transition-ease),
                padding-left var(--transition-speed) var(--transition-ease);
}
.footer-col ul a:hover {
    color: var(--cor-texto-claro);
    padding-left: 5px;
}

.footer-social {
    display: flex;
    justify-content: flex-start;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.footer-social a {
    display: inline-flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: var(--cor-primaria);
    color: var(--cor-texto-claro);
    text-decoration: none;
    transition: background-color var(--transition-speed) var(--transition-ease),
                transform var(--transition-speed) var(--transition-ease);
}
.footer-social a i {
    margin: 0;
    padding: 0;
    line-height: 1; 
    width: auto;
}

.footer-social a:hover {
    background-color: var(--cor-cta);
    transform: translateY(-2px);
}
.footer-copyright {
    background-color: #000;
    color: #888;
    padding: var(--spacing-sm) 0;
    text-align: center;
    font-size: 0.9rem;
}
.footer-copyright i {
    color: var(--cor-urgencia);
}

.footer-copyright p {
    margin-bottom: 0;
}


.footer-copyright .developer-link {
    display: inline-block;
    vertical-align: -7px; 
    margin-left: 6px;
    transition: opacity var(--transition-speed) var(--transition-ease);
}
.footer-copyright .developer-link:hover {
    opacity: 0.8;
}
.footer-copyright .developer-link img {
    height: 24px;
    width: auto;
    object-fit: contain;
}

.whatsapp-fab {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 999;
    
    background-color: var(--cor-cta);
    color: var(--cor-texto-claro);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    
    display: flex;
    align-items: center;
    justify-content: center;
    
    text-decoration: none;
    box-shadow: var(--shadow-md);
    
    animation: pulse 2s ease-in-out infinite;
    transition: background-color var(--transition-speed) var(--transition-ease),
                transform var(--transition-speed) var(--transition-ease);
}

.whatsapp-fab i {
    font-size: 2rem;
    line-height: 1;
}

.whatsapp-fab:hover {
    background-color: var(--cor-cta-hover);
    transform: scale(1.05);
    animation-play-state: paused;
}


@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(0, 200, 150, 0.7);
    }
    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 15px rgba(0, 200, 150, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(0, 200, 150, 0);
    }
}


@media (max-width: 992px) {
    .especialista-img { 
        max-width: 300px; 
        margin: 0 auto var(--spacing-lg) auto; 
    }
    .especialista-bio { 
        text-align: center; 
    }
    .stats { 
        justify-content: center; 
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .menu-toggle {
        display: flex;
    }
    .menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .menu-toggle.active span:nth-child(2) { opacity: 0; }
    .menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

    .nav-links {
        position: fixed;
        top: var(--header-height);
        right: -100%;
        width: 70%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--cor-primaria-dark); 
        flex-direction: column;
        padding: var(--spacing-lg);
        transition: right var(--transition-speed) var(--transition-ease);
        box-shadow: -5px 0 15px rgba(0,0,0,0.2);
    }
    .nav-links.active { 
        right: 0; 
    }
    .nav-links li { 
        margin: var(--spacing-md) 0; 
    }
    .nav-links a,
    .nav-links a:hover,
    .nav-links a.active {
        color: var(--cor-texto-claro);
        border-bottom-color: transparent;
    }
    
    .footer-grid { 
        text-align: center; 
    }
    .footer-col ul { 
        padding-left: 0; 
    }
    
    .footer-social {
        justify-content: center;
    }
    
}