/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #1e3a8a;
    --primary-dark: #172e6e;
    --primary-light: #2545a8;
    --red: #c41e1e;
    --red-dark: #a31818;
    --secondary: #c41e1e;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --gray: #64748b;
    --gray-light: #94a3b8;
    --light: #f1f5f9;
    --white: #ffffff;
    --whatsapp: #25D366;
    --gradient: linear-gradient(135deg, #c41e1e 0%, #1e3a8a 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3 {
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.25rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--whatsapp);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
}

.btn-primary:hover {
    background: #20bd5a;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.btn-white {
    background: var(--white);
    color: var(--primary);
}

.btn-white:hover {
    background: var(--light);
    transform: translateY(-2px);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 1rem;
}

.section-badge {
    display: inline-block;
    padding: 6px 14px;
    background: var(--gradient);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #c41e1e 0%, #a31818 100%);
    padding: 100px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 80%;
    height: 150%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    color: var(--gray-light);
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-instructor {
    max-height: 480px;
    width: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
    position: relative;
    z-index: 1;
}

.floating-card {
    position: absolute;
    background: var(--white);
    padding: 16px 24px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    animation: float 3s ease-in-out infinite;
}

.floating-card .icon {
    font-size: 1.5rem;
}

.card-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.card-2 {
    top: 45%;
    right: 5%;
    animation-delay: 0.5s;
}

.card-3 {
    bottom: 15%;
    left: 20%;
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* Problem Section */
.problem {
    padding: 100px 0;
    background: var(--light);
}

.problem h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.problem-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.problem-card:hover {
    transform: translateY(-5px);
}

.problem-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.problem-card h3 {
    margin-bottom: 1rem;
    color: var(--dark);
}

.problem-card p {
    color: var(--gray);
}

/* Can Help Section */
.can-help {
    padding: 100px 0;
    background: var(--white);
}

.can-help h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.help-list {
    max-width: 700px;
    margin: 0 auto;
}

.help-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 24px;
    background: var(--light);
    border-radius: 16px;
    margin-bottom: 16px;
    transition: all 0.3s ease;
}

.help-item:hover {
    background: var(--primary);
    color: var(--white);
}

.help-item:hover .check-icon {
    background: var(--white);
    color: var(--primary);
}

.check-icon {
    width: 32px;
    height: 32px;
    background: #da1919;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.help-item p {
    font-size: 1.1rem;
}

/* Solution Section */
.solution {
    padding: 100px 0;
    background: linear-gradient(135deg, #1e3a8a 0%, #2545a8 100%);
    color: var(--white);
    text-align: center;
}

.section-subtitle {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto 3rem;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.solution-card {
    background: var(--dark-light);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.solution-card.featured {
    background: linear-gradient(135deg, #da1919 0%, #E02B20 100%);
    border: none;
    transform: scale(1.05);
}

.solution-card:hover {
    border-color: var(--primary);
}

.solution-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.solution-card h3 {
    margin-bottom: 1rem;
}

.solution-card p {
    color: var(--gray-light);
}

.solution-card.featured p {
    color: rgba(255, 255, 255, 0.9);
}

/* Transformation Section */
.transformation {
    padding: 100px 0;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
}

.transformation h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.transform-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.transform-item {
    text-align: center;
    padding: 30px 20px;
}

.transform-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.transform-item h3 {
    margin-bottom: 0.75rem;
    color: var(--dark);
}

.transform-item p {
    color: var(--gray);
    font-size: 0.95rem;
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
    background: var(--white);
    text-align: center;
}

.testimonials h2 {
    margin-bottom: 3rem;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.testimonial-card {
    background: var(--light);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: left;
}

.testimonial-card.testimonial-with-image {
    padding: 0;
    overflow: hidden;
    border-radius: 20px;
}

.testimonial-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 20px;
}

.testimonial-content {
    margin-bottom: 1.5rem;
}

.testimonial-content p {
    font-size: 1.05rem;
    color: var(--dark);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #1e3a8a 0%, #2545a8 100%);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-info strong {
    color: var(--dark);
}

.author-info span {
    font-size: 0.875rem;
    color: var(--gray);
}

/* Pricing Section */
.pricing {
    padding: 100px 0;
    background: var(--light);
    text-align: center;
}

.pricing h2 {
    margin-bottom: 3rem;
}

.pricing-card {
    max-width: 500px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.pricing-header {
    background: linear-gradient(135deg, #1e3a8a 0%, #2545a8 100%);
    color: var(--white);
    padding: 30px;
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.pricing-header p {
    opacity: 0.9;
}

.pricing-body {
    padding: 40px;
}

.price {
    margin-bottom: 2rem;
}

.price .currency {
    font-size: 1.5rem;
    font-weight: 700;
    vertical-align: top;
}

.price .amount {
    font-size: 4rem;
    font-weight: 800;
    color: var(--dark);
}

.price .period {
    font-size: 1rem;
    color: var(--gray);
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--light);
}

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

.pricing-features .check {
    color: #1e3a8a;
    font-weight: bold;
}

.pricing-features .bonus {
    background: rgba(218, 25, 25, 0.1);
    padding: 12px;
    border-radius: 10px;
    margin-top: 10px;
}

.pricing-features .free {
    background: #da1919;
    color: var(--white);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
}

.pricing-note {
    margin-top: 1rem;
    color: var(--gray);
    font-size: 0.875rem;
}

/* Final CTA Section */
.final-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #c41e1e 0%, #a31818 100%);
    color: var(--white);
    overflow: hidden;
}

.final-cta-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.final-cta-text {
    text-align: left;
}

.final-cta h2 {
    margin-bottom: 1rem;
}

.final-cta p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 500px;
}

.final-cta-image {
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

.cta-instructor {
    max-height: 400px;
    width: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
}

/* Footer */
.footer {
    padding: 30px 0;
    background: var(--dark);
    text-align: center;
}

.footer p {
    color: var(--gray);
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-image {
        display: none;
    }

    .problem-grid,
    .solution-grid {
        grid-template-columns: 1fr;
    }

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

    .final-cta-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .final-cta p {
        margin-left: auto;
        margin-right: auto;
    }

    .cta-instructor {
        max-height: 300px;
    }

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

    .solution-card.featured {
        transform: none;
    }
}

@media (max-width: 640px) {
    section {
        padding: 60px 0;
    }

    .transform-grid {
        grid-template-columns: 1fr;
    }

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

    .final-cta-image {
        display: none;
    }

    .btn-large {
        padding: 16px 28px;
        font-size: 1rem;
    }

    .pricing-body {
        padding: 30px 20px;
    }

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