/* Reset y Variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colores inspirados en la referencia - paleta suave y natural */
    --color-primary: rgb(22, 177, 81);
    --color-secondary: #c92e13;
    --color-accent: #ffffff;
    --color-bg-light: #ffffff;
    --color-bg-cream: #f1e7e7;
    --color-text-dark: #140811;
    --color-text-medium: #000000;
    --color-text-light: #e07426;
    --color-white: #ffffff;
    --color-success: #ffffff;
    
    /* Tipografía */
    --font-display: 'Playfair Display', serif;
    --font-body: 'Karla', sans-serif;
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transiciones */
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: var(--font-body);
    color: var(--color-text-dark);
    background-color: var(--color-bg-light);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
.header {
    background: var(--color-white);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(44, 36, 25, 0.05);
    backdrop-filter: blur(10px);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.nav {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    color: var(--color-text-medium);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    transition: var(--transition-smooth);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-smooth);
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg-cream) 100%);
    text-align: center;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--color-text-medium);
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
}

.video-container {
    max-width: 900px;
    margin: 0 auto var(--spacing-md);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(44, 36, 25, 0.15);
    background: var(--color-white);
}

.video-container video {
    width: 100%;
    height: auto;
    display: block;
}

.hero-description {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
    color: var(--color-text-medium);
    line-height: 1.8;
}

/* Animaciones de entrada */
.fade-in {
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
}

.fade-in-delay {
    opacity: 0;
    animation: fadeIn 1s ease-out 0.3s forwards;
}

.fade-in-delay-2 {
    opacity: 0;
    animation: fadeIn 1s ease-out 0.6s forwards;
}

.fade-in-delay-3 {
    opacity: 0;
    animation: fadeIn 1s ease-out 0.9s forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Problem Solution Section */
.problem-solution {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

.ps-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.ps-row:last-child {
    margin-bottom: 0;
}

.ps-row.reverse {
    direction: rtl;
}

.ps-row.reverse > * {
    direction: ltr;
}

.ps-image-left img,
.ps-image-right img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(44, 36, 25, 0.1);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 3rem);
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    line-height: 1.2;
}

.section-text {
    font-size: 1.1rem;
    color: var(--color-text-medium);
    line-height: 1.8;
}

/* Benefits Section */
.benefits {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-cream);
}

.section-title-center {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    color: var(--color-text-dark);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.benefit-card {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(44, 36, 25, 0.08);
    transition: var(--transition-smooth);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(44, 36, 25, 0.12);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.benefit-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.benefit-text {
    color: var(--color-text-medium);
    line-height: 1.7;
}

/* Botones */
.cta-center {
    text-align: center;
    margin-top: var(--spacing-lg);
}

.btn-primary {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 1.2rem 3rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 30px rgba(139, 115, 85, 0.3);
}

.btn-primary:hover {
    background: var(--color-secondary);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(139, 115, 85, 0.4);
}

.btn-large {
    padding: 1.5rem 4rem;
    font-size: 1.2rem;
}

.btn-secondary {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-white);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 30px rgba(107, 142, 35, 0.3);
}

.btn-secondary:hover {
    background: #5A7A1E;
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(107, 142, 35, 0.4);
}

/* Guarantee Section */
.guarantee {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

.guarantee-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.guarantee-image video {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(44, 36, 25, 0.1);
}

.guarantee-features {
    margin-top: var(--spacing-md);
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
    color: var(--color-text-medium);
}

.check-icon {
    color: var(--color-success);
    font-size: 1.5rem;
    font-weight: bold;
}

/* Offer Section */
.offer {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-cream);
}

.offer-content {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.offer-image-container {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(44, 36, 25, 0.15);
}

.offer-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.offer-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(53, 44, 32, 0.85) 0%, rgba(139, 115, 85, 0.85) 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-md);
    text-align: center;
}

.offer-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.offer-price-old {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.2rem;
    text-decoration: line-through;
    margin-bottom: var(--spacing-xs);
}

.offer-price {
    font-family: var(--font-display);
    font-size: clamp(3rem, 5vw, 4rem);
    color: var(--color-white);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.offer-savings {
    color: var(--color-success);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}


/* Testimonials Section */
.testimonials {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-cream);
}

.testimonials-container {
    max-width: 10000px;
    margin: 20 auto var(--spacing-lg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(44, 36, 25, 0.15);
}

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

/* Footer */
.footer {
    background: var(--color-text-dark);
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
}

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

.footer-logo-img {
    height: 60px;
    margin-bottom: var(--spacing-sm);
    filter: brightness(0) invert(1);
}

.footer-text {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-sm);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-link:hover {
    color: var(--color-white);
}

/* Scroll Reveal Animation */
.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 968px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .nav {
        display: none;
    }
    
    .ps-row,
    .ps-row.reverse,
    .guarantee-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .ps-image-left img,
    .ps-image-right img,
    .guarantee-image img {
        height: 350px;
    }
}

@media (max-width: 640px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .hero {
        padding: var(--spacing-lg) 0;
    }
    
    .btn-primary,
    .btn-large {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    .offer-overlay {
        padding: var(--spacing-sm);
    }
}