/* ===== CSS RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors - Matching imersao.closer360.com.br */
    --color-bg-dark: #0a0b10;
    --color-bg-secondary: #0f1015;
    --color-accent-gold: #f1c40f;
    --color-cta-green: #20b30d;
    --color-strikethrough-red: #EF4444;
    --color-text-white: #FFFFFF;
    --color-text-gray: #C0C0C0;
    --color-border: rgba(241, 196, 15, 0.2);
    --color-glow-blue: rgba(30, 90, 180, 0.4);

    /* Typography - Matching reference */
    --font-heading: 'Poltawski Nowy', 'Poltawski Nowy Fallback', serif;
    --font-body: 'Inter', 'Inter Fallback', sans-serif;

    /* Spacing */
    --section-padding: 80px 20px;
    --container-max-width: 1200px;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg-dark);
    background-image:
        radial-gradient(ellipse at 20% 30%, var(--color-glow-blue) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, var(--color-glow-blue) 0%, transparent 50%);
    color: var(--color-text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: var(--section-padding);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    text-align: center;
    margin-bottom: 3rem;
    line-height: 1.2;
}

.highlight {
    color: var(--color-accent-gold);
}

.highlight-underline {
    color: var(--color-accent-gold);
    text-decoration: underline;
    text-decoration-color: var(--color-accent-gold);
    text-underline-offset: 8px;
}

/* ===== HERO SECTION ===== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--color-bg-dark);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 10, 26, 0.95) 0%, rgba(10, 10, 26, 0.85) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    text-align: left;
}

.hero-label {
    color: var(--color-accent-gold);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: clamp(0.95rem, 1.8vw, 1.125rem);
    color: var(--color-text-gray);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-support {
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--color-text-gray);
}

/* ===== CTA BUTTONS ===== */
.cta-button {
    display: inline-block;
    padding: 18px 48px;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-align: center;
    cursor: pointer;
    border: none;
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-primary {
    background: var(--color-cta-green);
    color: var(--color-text-white);
    box-shadow: 0 8px 24px rgba(32, 179, 13, 0.4);
}

.cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(32, 179, 13, 0.5);
    background: #1a9e0b;
}

.cta-large {
    padding: 24px 60px;
    font-size: 1.125rem;
}

/* ===== PAIN POINTS SECTION ===== */
.section-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.section-logo img {
    max-width: 280px;
    height: auto;
}

.pain-section {
    background: var(--color-bg-secondary);
    background-image: radial-gradient(ellipse at 50% 50%, var(--color-glow-blue) 0%, transparent 60%);
}

.pain-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.pain-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 2.5rem;
    transition: all 0.3s ease;
}

.pain-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent-gold);
    box-shadow: 0 12px 32px rgba(255, 215, 0, 0.15);
}

.pain-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 1.5rem;
    color: var(--color-accent-gold);
}

.pain-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-accent-gold);
}

.pain-card p {
    color: var(--color-text-gray);
    line-height: 1.8;
}

/* ===== SOLUTION SECTION ===== */
.solution-section {
    text-align: center;
}

.solution-intro {
    font-size: 1.25rem;
    line-height: 2;
    max-width: 900px;
    margin: 0 auto 3rem;
    color: var(--color-text-gray);
}

.solution-logo {
    margin: 4rem auto;
    max-width: 250px;
}

.solution-logo img {
    width: 100%;
    height: auto;
}

.solution-description {
    font-size: 1.25rem;
    line-height: 2;
    max-width: 900px;
    margin: 0 auto;
    color: var(--color-text-gray);
}

/* ===== STACK SECTION ===== */
.stack-section {
    background: var(--color-bg-dark);
    background-image:
        radial-gradient(ellipse at 30% 40%, var(--color-glow-blue) 0%, transparent 60%),
        linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-secondary) 100%);
}

.stack-items {
    max-width: 800px;
    margin: 0 auto;
}

.stack-item {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    margin-bottom: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.stack-item:hover {
    border-color: var(--color-accent-gold);
    transform: translateX(8px);
}

.stack-check {
    font-size: 2rem;
    color: var(--color-cta-green);
    flex-shrink: 0;
}

.stack-content h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-accent-gold);
    margin-bottom: 0.5rem;
}

.stack-content p {
    color: var(--color-text-gray);
    margin-bottom: 0.5rem;
}

.stack-value {
    font-weight: 700;
    color: var(--color-text-white) !important;
    font-size: 1.125rem;
}

.stack-total {
    text-align: center;
    margin-top: 4rem;
    padding: 3rem;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(255, 215, 0, 0.05) 100%);
    border: 2px solid var(--color-accent-gold);
    border-radius: 16px;
}

.stack-total-label {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.stack-total-value {
    font-family: var(--font-heading);
    font-size: 4rem;
    color: var(--color-accent-gold);
    font-weight: 900;
}

/* ===== MENTOR SECTION ===== */
.mentor-section {
    background: var(--color-bg-secondary);
    background-image: radial-gradient(ellipse at 70% 50%, var(--color-glow-blue) 0%, transparent 60%);
}

.mentor-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: center;
    margin-top: 4rem;
}

.mentor-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
}

.mentor-text p {
    font-size: 1.125rem;
    line-height: 2;
    color: var(--color-text-gray);
    margin-bottom: 1.5rem;
}

.mentor-mission {
    font-size: 1.5rem !important;
    font-weight: 700;
    color: var(--color-text-white) !important;
    margin-top: 2rem !important;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials-section {
    background: var(--color-bg-dark);
    background-image: radial-gradient(ellipse at 50% 30%, var(--color-glow-blue) 0%, transparent 60%);
}

.video-testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.video-testimonial-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.video-testimonial-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent-gold);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}

.video-wrapper iframe,
.video-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 16px 16px 0 0;
    object-fit: cover;
}

.video-facade {
    cursor: pointer;
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1;
    opacity: 0.85;
    transition: opacity 0.2s ease;
}

.video-facade:hover .video-play-btn {
    opacity: 1;
}

.video-testimonial-text {
    padding: 1.5rem;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-white);
    font-style: italic;
    text-align: center;
}


/* ===== OFFER SECTION ===== */
.offer-section {
    background: var(--color-bg-secondary);
    background-image:
        radial-gradient(ellipse at 50% 50%, var(--color-glow-blue) 0%, transparent 60%),
        linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg-dark) 100%);
    text-align: center;
}

.offer-logic {
    font-size: 1.25rem;
    line-height: 2;
    max-width: 900px;
    margin: 0 auto 4rem;
    color: var(--color-text-gray);
}

.offer-box {
    max-width: 700px;
    margin: 0 auto;
    padding: 4rem 3rem;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid var(--color-accent-gold);
    border-radius: 24px;
    box-shadow: 0 16px 48px rgba(255, 215, 0, 0.2);
}

.offer-from {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.price-strikethrough {
    color: var(--color-strikethrough-red);
    text-decoration: line-through;
    font-size: 1.5rem;
}

.offer-price-label {
    font-size: 1.125rem;
    color: var(--color-text-gray);
    margin-bottom: 1rem;
}

.offer-price {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 900;
    color: var(--color-accent-gold);
    margin-bottom: 1rem;
    line-height: 1;
}

.price-condition {
    font-size: 1.5rem;
    font-family: var(--font-body);
    font-weight: 400;
}

.offer-installment {
    font-size: 1.25rem;
    color: var(--color-text-gray);
    margin-bottom: 3rem;
}

.guarantee {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin: 3rem 0;
    padding: 2rem;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid var(--color-cta-green);
    border-radius: 12px;
    text-align: left;
}

.guarantee-badge {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    color: var(--color-cta-green);
}

.guarantee-badge svg {
    width: 100%;
    height: 100%;
}

.guarantee-title {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-text-white);
    margin-bottom: 0.5rem;
}

.guarantee-text p:last-child {
    color: var(--color-text-gray);
}

.offer-urgency {
    font-size: 1.125rem;
    color: var(--color-accent-gold);
    margin-top: 2rem;
}

/* ===== FAQ SECTION ===== */
.faq-section {
    background: var(--color-bg-dark);
    background-image: radial-gradient(ellipse at 30% 70%, var(--color-glow-blue) 0%, transparent 60%);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1.5rem;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--color-accent-gold);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: transparent;
    border: none;
    color: var(--color-text-white);
    font-size: 1.25rem;
    font-weight: 700;
    font-family: var(--font-body);
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    color: var(--color-accent-gold);
}

.faq-icon {
    font-size: 2rem;
    color: var(--color-accent-gold);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 2rem 1.5rem;
    color: var(--color-text-gray);
    font-size: 1.125rem;
    line-height: 1.8;
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-bg-secondary);
    padding: 2rem 0;
    text-align: center;
    color: var(--color-text-gray);
    font-size: 0.875rem;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px 20px;
    }

    .hero-section {
        background-attachment: scroll;
    }

    .hero-content {
        text-align: center;
    }

    .pain-cards {
        grid-template-columns: 1fr;
    }

    .mentor-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .video-testimonials-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
    }

    .offer-box {
        padding: 2rem 1.5rem;
    }

    .offer-price {
        font-size: 3rem;
    }

    .stack-total {
        padding: 2rem 1rem;
    }

    .stack-total-label {
        font-size: 1rem;
        letter-spacing: 1px;
    }

    .stack-total-value {
        font-size: clamp(1.8rem, 8vw, 3rem);
        word-break: break-word;
    }

    .guarantee {
        flex-direction: column;
        text-align: center;
    }
}