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

:root {
    --color-background: hsl(210, 100%, 97%);
    --color-foreground: hsl(30, 10%, 20%);
    --color-primary: hsl(195, 85%, 55%);
    --color-primary-foreground: hsl(0, 0%, 100%);
    --color-secondary: hsl(40, 20%, 92%);
    --color-accent: hsl(40, 25%, 94%);
    --color-muted: hsl(40, 15%, 94%);
    --color-muted-foreground: hsl(30, 8%, 50%);
    --color-border: hsl(40, 15%, 88%);
    --color-card: hsl(0, 0%, 100%);
    --color-card-foreground: hsl(30, 10%, 20%);
    
    --font-sans: 'Open Sans', sans-serif;
    --font-serif: 'Playfair Display', serif;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 4rem 0;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--color-foreground);
    line-height: 1.2;
}

.section-subtitle {
    text-align: center;
    color: var(--color-muted-foreground);
    margin-bottom: 3rem;
    font-size: 1.125rem;
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.75;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-primary-foreground);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 12px rgba(0,0,0,0.15);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-primary-foreground);
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-accent) 50%, var(--color-background) 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    clip-path: inset(0 0 15% 0);
}

.hero-content {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 64rem;
    margin: 0 auto;
    padding: 5rem 1.5rem;
}

.hero-card {
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(2px);
    border-radius: 1rem;
    padding: 3rem 2rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
}

.hero-card h1 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.hero-card p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    line-height: 1.75;
    margin-bottom: 2.5rem;
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.05);
}

.hero-button-wrapper {
    display: flex;
    justify-content: center;
}

.hero-button-wrapper .btn {
    padding: 1.5rem 3rem;
    font-size: 1.125rem;
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}

/* Problems Section */
.problems-section {
    background-color: var(--color-background);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    max-width: 72rem;
    margin: 0 auto;
}

.problem-card {
    background-color: var(--color-card);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--color-border);
}

.problem-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.problem-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.problem-card p {
    color: var(--color-card-foreground);
    line-height: 1.6;
}

/* Kit Presentation Section */
.kit-presentation-section {
    background-color: var(--color-accent);
}

.kit-image {
    max-width: 56rem;
    margin: 0 auto;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.kit-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Content Details Section */
.content-details-section {
    background-color: var(--color-background);
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 64rem;
    margin: 0 auto;
}

.content-card {
    background-color: var(--color-card);
    padding: 2.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--color-border);
}

.content-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.content-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    background-color: rgba(83, 179, 217, 0.1);
    border-radius: 50%;
}

.content-card h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--color-card-foreground);
}

.content-card p {
    color: var(--color-muted-foreground);
    line-height: 1.6;
}

/* Gallery Section */
.gallery-section {
    background-color: var(--color-accent);
    padding: 4rem 0;
}

.gallery-image {
    max-width: 64rem;
    margin: 0 auto;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.gallery-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Values Section */
.values-section {
    background-color: var(--color-background);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    max-width: 72rem;
    margin: 0 auto;
}

.value-card {
    background-color: var(--color-card);
    padding: 2rem;
    border-radius: 0.5rem;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--color-border);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.value-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: inline-flex;
    align-items: center;
    justify-center: center;
    width: 3rem;
    height: 3rem;
    background-color: rgba(83, 179, 217, 0.1);
    border-radius: 50%;
}

.value-card h3 {
    font-weight: 600;
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--color-card-foreground);
}

.value-card p {
    color: var(--color-muted-foreground);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* Bonus Section */
.bonus-section {
    background-color: var(--color-accent);
}

.bonus-badge {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-primary-foreground);
    padding: 0.5rem 1.5rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.bonus-list {
    max-width: 48rem;
    margin: 0 auto 3rem;
}

.bonus-card {
    background-color: var(--color-card);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--color-border);
}

.bonus-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.1);
}

.bonus-icon {
    font-size: 2rem;
    background-color: var(--color-accent);
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.bonus-card h3 {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-card-foreground);
}

.bonus-card p {
    color: var(--color-muted-foreground);
    font-size: 0.875rem;
    line-height: 1.5;
}

.bonus-cta {
    text-align: center;
}

/* Testimonials Section */
.testimonials-section {
    background-color: var(--color-background);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 64rem;
    margin: 0 auto;
}

.testimonial-card {
    background-color: var(--color-card);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--color-border);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.quote-icon {
    font-size: 3rem;
    color: rgba(83, 179, 217, 0.2);
    line-height: 1;
    margin-bottom: 1rem;
    font-family: Georgia, serif;
}

.testimonial-text {
    color: var(--color-muted-foreground);
    font-style: italic;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.testimonial-author img {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-author span {
    font-weight: 600;
    color: var(--color-card-foreground);
}

/* Pricing Section */
.pricing-section {
    background: linear-gradient(to bottom, rgba(243, 236, 224, 0.2), rgba(243, 236, 224, 0.3), rgba(243, 236, 224, 0.2));
    padding: 6rem 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 72rem;
    margin: 0 auto;
}

.pricing-card {
    background-color: var(--color-card);
    padding: 2.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid var(--color-border);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.12);
}

.pricing-card-featured {
    border: 2px solid var(--color-primary);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    transform: scale(1.05);
    background: linear-gradient(to bottom right, var(--color-card), rgba(243, 236, 224, 0.1));
}

.pricing-badge {
    position: absolute;
    top: -1rem;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-primary);
    color: var(--color-primary-foreground);
    padding: 0.5rem 1.5rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 700;
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.pricing-card h3 {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-card-foreground);
}

.pricing-description {
    color: var(--color-muted-foreground);
    font-size: 0.875rem;
    margin-bottom: 2rem;
    line-height: 1.6;
    min-height: 60px;
}

.pricing-price-box {
    background-color: rgba(243, 236, 224, 0.2);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

.pricing-old-price {
    color: var(--color-muted-foreground);
    text-decoration: line-through;
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

.pricing-current-price {
    display: flex;
    flex-wrap: nowrap;
    align-items: baseline;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

.pricing-label {
    color: var(--color-muted-foreground);
    font-size: 1rem;
}

.pricing-value {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 6vw, 4rem);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.pricing-detail {
    color: var(--color-muted-foreground);
    font-size: 0.75rem;
    margin-top: 0.75rem;
}

.pricing-features {
    margin-bottom: 2rem;
}

.pricing-feature {
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-card-foreground);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    line-height: 1.6;
}

.pricing-feature:last-child {
    border-bottom: none;
}

.pricing-card .btn {
    width: 100%;
    padding: 1.5rem;
    font-size: 1.125rem;
    font-weight: 700;
}

.pricing-subtext {
    text-align: center;
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
}

/* Guarantee Section */
.guarantee-section {
    background-color: var(--color-background);
}

.guarantee-items {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.guarantee-item {
    color: var(--color-muted-foreground);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.guarantee-badge-wrapper {
    text-align: center;
    margin-bottom: 2rem;
}

.guarantee-badge {
    width: 10rem;
    height: 10rem;
    object-fit: contain;
}

.guarantee-text {
    text-align: center;
    font-size: 1.125rem;
    line-height: 1.75;
    max-width: 48rem;
    margin: 0 auto;
    color: var(--color-foreground);
}

/* FAQ Section */
.faq-section {
    background-color: var(--color-accent);
}

.faq-list {
    max-width: 48rem;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.08);
}

.faq-item summary {
    font-weight: 600;
    color: var(--color-card-foreground);
    list-style: none;
    cursor: pointer;
    user-select: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item p {
    color: var(--color-muted-foreground);
    margin-top: 1rem;
    line-height: 1.6;
}

/* Footer */
.footer {
    background-color: rgba(40, 20%, 92%, 0.3);
    padding: 3rem 0 1.5rem;
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-col h3 {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-foreground);
}

.footer-col h4 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-foreground);
}

.footer-col p {
    color: var(--color-muted-foreground);
    font-size: 0.875rem;
    line-height: 1.6;
}

.footer-col a {
    display: block;
    color: var(--color-muted-foreground);
    text-decoration: none;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.footer-col a:hover {
    color: var(--color-foreground);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    color: var(--color-muted-foreground);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.footer-copyright {
    font-size: 0.75rem !important;
    margin-top: 0.5rem !important;
}

/* Media Queries */
@media (max-width: 768px) {
    .hero-card {
        padding: 2rem 1.5rem;
    }

    .pricing-card-featured {
        transform: scale(1);
    }

    .pricing-grid,
    .testimonials-grid,
    .content-grid,
    .values-grid,
    .problems-grid {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 3rem 0;
    }

    .container {
        padding: 0 1rem;
    }

    .guarantee-badge {
        width: 8rem;
        height: 8rem;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .problems-grid,
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .content-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}