/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #000000;
    color: #D1D1D1;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1,
h2,
h3 {
    color: #FFFFFF;
    margin-bottom: 24px;
    font-weight: 700;
    line-height: 1.3;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    line-height: 1.2;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    line-height: 1.3;
}

h3 {
    font-size: clamp(1.3rem, 3vw, 1.8rem);
    line-height: 1.4;
    color: #F5F5F5;
}

p {
    font-size: 1.125rem;
    margin-bottom: 20px;
    color: #D1D1D1;
    line-height: 1.8;
}

/* Sections */
section {
    padding: 80px 0;
    text-align: center;
}

section:nth-child(even) {
    background-color: #FFFFFF;
}

section:nth-child(odd) {
    background-color: #0A0A0A;
}

/* Buttons - VERMELHO URGENTE */
.button {
    display: inline-block;
    background: linear-gradient(135deg, #FF3B30 0%, #D32F2F 100%);
    color: white;
    padding: 18px 52px;
    text-decoration: none;
    font-size: 1.2rem;
    border-radius: 8px;
    font-weight: 700;
    transition: all 0.3s ease;
    margin-top: 24px;
    box-shadow: 0 6px 24px rgba(255, 59, 48, 0.5);
    border: 2px solid transparent;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.button:hover {
    background: #FFFFFF;
    color: #000000;
    transform: translateY(-3px);
    box-shadow: 0 10px 35px rgba(255, 59, 48, 0.7);
    border: 2px solid #FF3B30;
}

.button.secondary {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    border: 2px solid #FF3B30;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.6);
}

.button.secondary:hover {
    background: linear-gradient(135deg, #FF3B30 0%, #D32F2F 100%);
    border: 2px solid #FFFFFF;
    box-shadow: 0 6px 20px rgba(255, 59, 48, 0.6);
}

/* Hero Section - PRETO DRAMÁTICO */
#hero {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    padding: 10px 0;
    color: white;
    position: relative;
    overflow: hidden;
}

#hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(255, 59, 48, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

#hero h1 {
    color: #FFFFFF;
    margin-bottom: 24px;
    text-shadow: 0 4px 12px rgba(255, 59, 48, 0.3);
}

.hero-subtitle {
    font-size: 1.35rem;
    color: #D1D1D1;
    max-width: 800px;
    margin: 0 auto 32px;
    line-height: 1.6;
}

.hero-bullets {
    color: #D1D1D1;
}

#hero .button {
    background: linear-gradient(135deg, #FF3B30 0%, #D32F2F 100%);
    color: white;
    box-shadow: 0 6px 30px rgba(255, 59, 48, 0.6);
    animation: pulse 2s infinite;
}

#hero .button:hover {
    background: #FFFFFF;
    color: #000000;
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 10px 40px rgba(255, 255, 255, 0.4);
    animation: none;
}

/* Header and Navigation - PRETO COM BORDA VERMELHA */
.main-header {
    background-color: #000000;
    padding: 15px 0;
    border-bottom: 2px solid #FF3B30;
    box-shadow: 0 4px 12px rgba(255, 59, 48, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
}

.main-header nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    padding: 0;
    margin: 0;
}

.main-header nav a {
    text-decoration: none;
    color: #FFFFFF;
    font-weight: 600;
    font-size: 1rem;
    padding: 10px 5px;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
}

.main-header nav a:hover {
    color: #FF3B30;
    border-bottom: 2px solid #FF3B30;
}

/* Awareness Section - BRANCO COM TEXTO PRETO */
#awareness {
    background-color: #FFFFFF;
    color: #000000;
}

#awareness h2,
#awareness h3 {
    color: #000000;
}

#awareness p {
    color: #2C2C2C;
}

#awareness strong {
    color: #FF3B30;
}

/* Lists */
.symptom-list {
    list-style: none;
    padding: 0;
    text-align: left;
    max-width: 700px;
    margin: 32px auto 40px;
}

.symptom-list li {
    margin-bottom: 16px;
    font-size: 1.1rem;
    color: #2C2C2C;
    padding-left: 8px;
    border-left: 3px solid #FF3B30;
    padding-left: 16px;
}

/* Hidden Mechanism Section - PRETO COM CIANO */
#hidden-mechanism {
    background: linear-gradient(135deg, #0A0A0A 0%, #1a1a1a 100%);
    color: #D1D1D1;
}

#hidden-mechanism h2 {
    color: #FFFFFF;
}

#hidden-mechanism p {
    color: #D1D1D1;
}

#hidden-mechanism strong {
    color: #00BCD4;
}

#hidden-mechanism em {
    color: #FF3B30;
}

#hidden-mechanism img {
    max-width: 100%;
    height: auto;
    margin: 24px 0;
    border: 2px solid #00BCD4;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 188, 212, 0.3);
}

/* Blockquote */
blockquote {
    font-style: italic;
    color: #D1D1D1;
    border-left: 5px solid #FF3B30;
    padding-left: 24px;
    margin: 48px auto;
    max-width: 800px;
    text-align: left;
    font-size: 1.2rem;
    line-height: 1.7;
    background: rgba(255, 59, 48, 0.05);
    padding: 24px;
    border-radius: 8px;
}

/* Industry Section - PRETO COM VERMELHO INTENSO */
#industry {
    background: linear-gradient(135deg, #1C1C1C 0%, #0A0A0A 100%);
    color: #FFFFFF;
    border-top: 3px solid #FF1744;
    border-bottom: 3px solid #FF1744;
}

#industry h2 {
    color: #FFFFFF;
}

#industry p {
    color: #D1D1D1;
}

#industry strong {
    color: #FFEB3B;
}

#industry em {
    color: #FF3B30;
}

#industry .button {
    background: linear-gradient(135deg, #FF1744 0%, #D32F2F 100%);
    animation: pulse 2s infinite;
}

/* Story Section - BRANCO */
#story {
    background-color: #FFFFFF;
    color: #000000;
}

#story h2 {
    color: #000000;
}

#story p {
    color: #2C2C2C;
}

.story-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    margin-bottom: 30px;
    text-align: left;
}

.story-image {
    flex: 0 0 300px;
}

.story-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    border: 3px solid #000000;
}

.story-text {
    flex: 1;
}

.story-text p {
    margin-bottom: 16px;
}

.story-text blockquote {
    color: #2C2C2C;
    border-left-color: #FF3B30;
}

/* Highlight Box */
.highlight-box {
    background-color: #ffffff;
    border-left: 6px solid #FF3B30;
    padding: 32px;
    margin: 48px auto;
    max-width: 800px;
    text-align: left;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(255, 59, 48, 0.3);
}

.highlight-box.urgent {
    border-left-color: #FF1744;
    background: linear-gradient(135deg, #1C1C1C 0%, #0A0A0A 100%);
    border: 2px solid #FF1744;
    border-left-width: 6px;
}

.highlight-box h3 {
    font-size: 1.4rem;
    color: #FFFFFF;
    margin-bottom: 20px;
}

.highlight-box p {
    font-size: 1.1rem;
    color: #D1D1D1;
    line-height: 1.7;
    margin-bottom: 16px;
}

.highlight-author {
    font-weight: 600;
    color: #00BCD4;
    margin-top: 20px;
    font-size: 1rem;
}

/* Video Timeline */
.video-timeline {
    list-style: none;
    padding: 0;
    margin: 24px 0;
}

.video-timeline li {
    font-size: 1.1rem;
    color: #D1D1D1;
    margin-bottom: 16px;
    padding-left: 8px;
    line-height: 1.7;
}

/* Testimonials Section - CINZA CLARO */
#testimonials {
    background-color: #F5F5F5;
    padding: 100px 0;
}

#testimonials h2 {
    color: #000000;
}

.testimonials-intro {
    font-size: 1.2rem;
    margin-bottom: 60px;
    color: #2C2C2C;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto 60px;
}

.testimonial-card {
    background: #FFFFFF;
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 2px solid transparent;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(255, 59, 48, 0.3);
    border: 2px solid #FF3B30;
}

.testimonial-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 24px;
    border: 5px solid #FF3B30;
    box-shadow: 0 4px 12px rgba(255, 59, 48, 0.3);
}

.testimonial-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.testimonial-text {
    font-style: italic;
    color: #2C2C2C;
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 24px;
    text-align: left;
    flex: 1;
}

.testimonial-author {
    font-weight: 600;
    color: #FF3B30;
    margin-top: auto;
    font-size: 1rem;
    text-align: center;
}

.testimonials-footer {
    font-size: 1.15rem;
    color: #2C2C2C;
    margin-top: 40px;
    margin-bottom: 40px;
}

/* FAQ Section */
#faq {
    background-color: #FFFFFF;
}

#faq h2 {
    color: #000000;
}

.faq-container {
    text-align: left;
    max-width: 800px;
    margin: 0 auto 48px;
}

.faq-item {
    margin-bottom: 32px;
    border-bottom: 2px solid #E0E0E0;
    padding-bottom: 24px;
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-item h3 {
    font-size: 1.3rem;
    color: #FF3B30;
    margin-bottom: 12px;
    font-weight: 600;
}

.faq-item p {
    font-size: 1.1rem;
    color: #2C2C2C;
    line-height: 1.7;
}

.faq-footer {
    font-size: 1.15rem;
    color: #2C2C2C;
    margin-top: 48px;
    margin-bottom: 40px;
}

/* Urgency Section */
#urgency-video {
    background: linear-gradient(135deg, #0A0A0A 0%, #1a1a1a 100%);
}

.urgency-warning {
    font-size: 1.15rem;
    color: #FF3B30;
    margin-bottom: 40px;
    font-weight: 600;
}

/* Video Player Section */
#video-player {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    padding: 80px 0;
    color: white;
}

#video-player h2 {
    color: white;
    margin-bottom: 40px;
}

.video-placeholder {
    background-color: #000;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin: 0 auto 40px;
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(255, 59, 48, 0.4);
    max-width: 900px;
    border: 2px solid #FF3B30;
}

/* Clinical Proof / Article Page Styles */
#clinical-proof,
.article-content {
    background-color: #FFFFFF;
}

#clinical-proof h2,
.article-content h2,
#clinical-proof h3,
.article-content h3,
#clinical-proof h4,
.article-content h4 {
    color: #000000;
}

#clinical-proof p,
.article-content p {
    color: #2C2C2C;
}

/* Responsive Video Wrapper */
.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    /* height: 0; */
    /* No longer needed with overflow visible */
    max-width: 100%;
    background: #000;
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(255, 59, 48, 0.4);
    margin: 0 auto 40px;
    border: 2px solid #FF3B30;
}

.video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

/* Vturb Player Specific Styles */
.video-wrapper vturb-smartplayer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

#unmute-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 5;
    background: rgba(255, 59, 48, 0.9);
    border: 3px solid white;
    border-radius: 50%;
    width: 120px;
    height: 120px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

#unmute-button:hover {
    background: #FFFFFF;
    color: #FF3B30;
    transform: translate(-50%, -50%) scale(1.1);
}

/* Newsletter Section - PRETO COM CTA VERMELHO */
#newsletter {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    padding: 100px 0;
    color: white;
    border-top: 3px solid #FF3B30;
}

#newsletter h2 {
    color: white;
    margin-bottom: 24px;
}

#newsletter p {
    color: #D1D1D1;
    font-size: 1.2rem;
    max-width: 700px;
    margin: 10px auto 40px;
}

#newsletter-form {
    max-width: 600px;
    margin: 0 auto;
}

#newsletter-form input[type="email"] {
    width: 100%;
    padding: 18px 24px;
    font-size: 1.1rem;
    border-radius: 8px;
    border: 2px solid #FF3B30;
    margin-bottom: 20px;
    box-sizing: border-box;
    box-shadow: 0 4px 12px rgba(255, 59, 48, 0.3);
    background: #FFFFFF;
    color: #000000;
}

#newsletter-form button {
    background: linear-gradient(135deg, #FF3B30 0%, #D32F2F 100%);
    color: white;
    border: none;
    padding: 18px 48px;
    font-size: 1.15rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 6px 24px rgba(255, 59, 48, 0.5);
    text-transform: uppercase;
}

#newsletter-form button:hover {
    background: #FFFFFF;
    color: #000000;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 255, 255, 0.4);
}

.newsletter-disclaimer {
    font-size: 0.95rem;
    color: #D1D1D1;
    margin-top: 30px;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }

    #hero {
        padding: 80px 0;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.3rem;
    }

    p {
        font-size: 1rem;
    }

    .button {
        padding: 14px 32px;
        font-size: 1rem;
    }

    #hidden-mechanism img {
        max-width: 470px;
    }

    .main-header nav ul {
        gap: 20px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .main-header nav a {
        font-size: 0.9rem;
    }

    .story-wrapper {
        flex-direction: column;
        align-items: center;
    }

    .story-image {
        margin-bottom: 20px;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .highlight-box {
        padding: 24px;
    }

    .video-placeholder {
        min-height: 300px;
        font-size: 1.2rem;
    }

    #newsletter-form input[type="email"],
    #newsletter-form button {
        font-size: 1rem;
        padding: 14px 24px;
    }

    #hero img {
        margin: 24px 0;
        max-width: 470px;
        height: auto;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .testimonial-card {
        padding: 24px;
    }

    .testimonial-image {
        width: 100px;
        height: 100px;
    }

    .main-header nav ul {
        gap: 15px;
    }
}

/* Animation for Pulsing Button */
@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 6px 24px rgba(255, 59, 48, 0.5);
    }

    50% {
        transform: scale(1.05);
        box-shadow: 0 10px 40px rgba(255, 59, 48, 0.8);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 6px 24px rgba(255, 59, 48, 0.5);
    }
}

/* Glow Effect for Critical CTAs */
@keyframes glow {
    0% {
        box-shadow: 0 0 5px #FF3B30, 0 0 10px #FF3B30, 0 0 15px #FF3B30;
    }

    50% {
        box-shadow: 0 0 10px #FF3B30, 0 0 20px #FF3B30, 0 0 30px #FF3B30;
    }

    100% {
        box-shadow: 0 0 5px #FF3B30, 0 0 10px #FF3B30, 0 0 15px #FF3B30;
    }
}

/* Apply glow to urgent buttons */
#industry .button,
#hero .button {
    animation: pulse 2s infinite, glow 2s infinite;
}