/* ========================================
   VARIABLES CSS - Paleta de Colores
   ======================================== */
:root {
    --color-primary: #37ca37;
    --color-secondary: #188bf6;
    --color-black: #000000;
    --color-white: #ffffff;
    --color-cream: #fce3c2;
    --color-orange: #f58f14;
    --color-amber: #f2a74bff;
    --color-highlight: #e7a83a;
    --color-off-white: #fafafa;
    --color-gray-light: #f7f7f7;
    
    --font-heading: 'Barlow', sans-serif;
    --font-body: Arial, sans-serif;
    
    --max-width: 1170px;
    --max-width-narrow: 900px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-black);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 15px;
}

/* ========================================
   TIPOGRAFÍA
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    margin-bottom: 1rem;
}

strong {
    font-weight: 700;
}

/* Estilo de highlight personalizado */
u {
    text-decoration: none;
    background-color: var(--color-highlight);
    color: var(--color-white);
    padding: 2px 6px;
    border-radius: 4px;
    display: inline-block;
    line-height: 1.2;
}

/* ========================================
   LAYOUT - CONTENEDORES
   ======================================== */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

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

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    padding: 80px 20px 120px;
    text-align: center;
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0,0,0,0.7) 0%, rgba(252,227,194,0.3) 100%);
    z-index: 1;
}

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

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    color: var(--color-off-white);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    text-transform: capitalize;
}

.hero-subtitle {
    color: var(--color-white);
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    line-height: 1.4;
    font-weight: 400;
}

/* ========================================
   PROBLEM SECTION
   ======================================== */
.problem-section {
    background-color: var(--color-white);
    padding: 80px 20px;
}

.section-title {
    text-align: center;
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 2rem;
}

.lead-text {
    text-align: center;
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    margin-bottom: 2rem;
}

.problem-list {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.problem-list p {
    font-size: clamp(1rem, 1.8vw, 1.3rem);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.emphasis {
    font-weight: 700;
    font-size: clamp(1.2rem, 2vw, 1.6rem);
}

.highlight-text {
    font-weight: 700;
    color: var(--color-black);
    font-size: clamp(1.1rem, 1.9vw, 1.4rem);
}

/* ========================================
   SOLUTION SECTION
   ======================================== */
.solution-section {
    background-color: var(--color-gray-light);
    padding: 80px 20px;
}

.section-title-large {
    text-align: center;
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.solution-image {
    max-width: 600px;
    margin: 3rem auto;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.benefit-item {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.benefit-label {
    color: var(--color-black);
    font-weight: 700;
    font-size: 1.2rem;
}

.benefit-item p {
    margin-top: 0.5rem;
    line-height: 1.5;
}

/* ========================================
   COMPARISON SECTION
   ======================================== */
.comparison-section {
    background-color: var(--color-white);
    padding: 80px 20px;
    text-align: center;
}

.comparison-image {
    max-width: 800px;
    margin: 0 auto 3rem;
}

/* ========================================
   SYSTEM SECTION
   ======================================== */
.system-section {
    background: linear-gradient(180deg, var(--color-cream) 0%, var(--color-white) 100%);
    padding: 80px 20px;
}

.section-title-orange {
    text-align: center;
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--color-orange);
    margin-bottom: 3rem;
}

.system-levels {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.level-card {
    background-color: var(--color-white);
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}

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

.level-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-black);
}

.system-examples {
    max-width: 800px;
    margin: 0 auto;
}

/* ========================================
   WHY STUCK SECTION
   ======================================== */
.why-stuck-section {
    background-color: var(--color-cream);
    padding: 80px 20px;
    text-align: center;
}

.section-title-dark {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
}

.subtitle-dark {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    margin-bottom: 2rem;
}

.stat-text {
    font-size: clamp(1.2rem, 2.2vw, 1.6rem);
    font-weight: 700;
    margin-bottom: 2rem;
}

/* ========================================
   OFFER SECTION
   ======================================== */
.offer-section {
    background-color: var(--color-white);
    padding: 80px 20px;
}

.offer-title {
    text-align: center;
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    margin-bottom: 3rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.highlight-orange {
    color: var(--color-orange);
}

.product-card {
    background-color: var(--color-gray-light);
    padding: 3rem;
    border-radius: 20px;
    margin-bottom: 3rem;
    text-align: center;
}

.product-card h3 {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    margin-bottom: 2rem;
}

.product-card img {
    margin: 2rem auto;
}

.product-description {
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.product-value {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    font-size: 1.3rem;
}

.value-label s {
    color: #666;
}

.value-included {
    background-color: var(--color-orange);
    color: var(--color-white);
    padding: 8px 20px;
    border-radius: 8px;
    font-weight: 700;
}

.pricing-box {
    background-color: var(--color-cream);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.price-regular {
    font-size: 1.5rem;
    color: #666;
    margin-bottom: 0.5rem;
}

.price-yours {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.price-final {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 900;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.discount-badge {
    font-size: 1.8rem;
    color: #e93d3d;
    font-weight: 700;
    font-style: italic;
}

.value-proposition {
    text-align: center;
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    line-height: 1.8;
    max-width: 700px;
    margin: 3rem auto 0;
}

/* ========================================
   CTA BUTTONS
   ======================================== */
.cta-button {
    display: inline-block;
    background-color: var(--color-orange);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    font-weight: 700;
    text-decoration: none;
    text-align: center;
    padding: 1.5rem 3rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(245, 143, 20, 0.3);
    cursor: pointer;
}

.cta-button:hover {
    background-color: var(--color-amber);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 143, 20, 0.4);
}

.cta-subtext {
    display: block;
    font-size: 0.85rem;
    font-weight: 400;
    margin-top: 0.5rem;
    opacity: 0.95;
}

.cta-large {
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
    padding: 2rem 4rem;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    text-align: center;
    padding: 2rem 20px;
}

.footer p {
    margin: 0;
    font-size: 0.9rem;
}

/* ========================================
   RESPONSIVE - MOBILE
   ======================================== */
@media screen and (max-width: 768px) {
    .hero {
        padding: 60px 20px 100px;
        min-height: 60vh;
    }
    
    .problem-section,
    .solution-section,
    .system-section,
    .why-stuck-section,
    .offer-section {
        padding: 60px 20px;
    }
    
    .benefits-grid,
    .system-levels {
        grid-template-columns: 1fr;
    }
    
    .product-card {
        padding: 2rem 1.5rem;
    }
    
    .pricing-box {
        padding: 2rem 1.5rem;
    }
    
    .cta-button {
        padding: 1.2rem 2rem;
        width: 100%;
    }
    
    .cta-large {
        padding: 1.5rem 2rem;
    }
}

@media screen and (max-width: 480px) {
    .hero-title {
        line-height: 1;
    }
    
    .hero-subtitle {
        line-height: 1.3;
    }
    
    .problem-list p {
        line-height: 1.4;
    }
}