/* Landing Page Styles - Biomechanical & High Performance */
:root {
    --espacio-negativo: #F8F9FA;
    /* 60% - Canvas */
    --color-identidad: #1A1A1B;
    /* 30% - Headers, Icons, Lines */
    --color-acento: #2DCE89;
    /* 10% - Von Restorff Effect (Green) - EXCLUSIVE for CTA */
    --color-anclaje: #E74C3C;
    /* Pricing Anchor (Red) */
    --font-main: 'Outfit', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--espacio-negativo);
    color: var(--color-identidad);
    font-family: var(--font-main);
    line-height: 1.6;
    padding-bottom: 80px;
    /* Space for sticky CTA on mobile */
}

/* Isolation - No hidden leaks */
header,
footer {
    display: none !important;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
}

/* Above the Fold - 5 Second Rule */
.hero-section {
    text-align: center;
    padding: 20px 0 40px;
}

h1.magnetic-title {
    font-size: 2.2rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 10px;
    color: var(--color-identidad);
    text-transform: uppercase;
}

p.subtitle-mechanics {
    font-size: 1.1rem;
    color: #4A4A4A;
    margin-bottom: 20px;
    font-weight: 500;
}

.proof-quantitative {
    display: inline-block;
    background: #FFF;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
    color: #27ae60;
}

.visual-asset-hero {
    width: 100%;
    max-width: 600px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

/* Biomechanics - Alternating F/Z Grid for Desktop */
.biomechanical-grid {
    display: flex;
    flex-direction: column;
    gap: 60px;
    padding: 40px 0;
}

.grid-row {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
}

.grid-text {
    flex: 1;
}

.grid-media {
    flex: 1;
    width: 100%;
}

.grid-media img,
.grid-media video {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

@media (min-width: 1024px) {
    .grid-row {
        flex-direction: row;
        text-align: left;
    }

    /* Alternating layout for F/Z scan pattern */
    .grid-row:nth-child(even) {
        flex-direction: row-reverse;
    }

    .grid-text {
        padding: 0 40px;
    }
}

/* Benefit Items (30% Identity) */
.benefit-list {
    list-style: none;
    margin: 20px 0;
}

.benefit-item {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.benefit-item i {
    color: var(--color-identidad);
    /* 30% Identity */
    font-size: 1.4rem;
}

.benefit-item strong {
    display: block;
    color: var(--color-identidad);
}

/* Decoy Pricing (3-Column) */
.pricing-section {
    padding: 60px 0;
    background: #FFF;
    border-radius: 24px;
    margin: 40px 0;
    text-align: center;
}

.decoy-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
}

@media (min-width: 768px) {
    .decoy-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.pricing-card {
    border: 1px solid #E0E0E0;
    border-radius: 16px;
    padding: 30px 20px;
    position: relative;
    background: #FFF;
    transition: all 0.3s ease;
    cursor: pointer;
}

.pricing-card.logical-choice {
    border: 3px solid var(--color-acento);
    /* 10% Accent */
    transform: scale(1.05);
    z-index: 2;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.badge-logical {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-acento);
    color: #FFF;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.old-price {
    color: var(--color-anclaje);
    text-decoration: line-through;
    font-size: 1.1rem;
}

.current-price {
    display: block;
    font-size: 2.2rem;
    font-weight: 900;
    margin: 5px 0;
}

/* UGC Reviews Grid */
.ugc-section {
    padding: 60px 0;
}

.ugc-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 768px) {
    .ugc-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.ugc-card {
    background: #FFF;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.ugc-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
}

/* Sticky CTA (Biomechanics) */
.sticky-cta-container {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 15px 20px;
    z-index: 1000;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.1);
}

.btn-primary-cta {
    width: 100%;
    max-width: 600px;
    display: block;
    margin: 0 auto;
    background: var(--color-acento);
    color: #FFF;
    font-size: 1.25rem;
    font-weight: 900;
    padding: 18px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    text-transform: uppercase;
    box-shadow: 0 10px 20px rgba(45, 206, 137, 0.3);
    min-height: 56px;
    /* Thumb Area */
    animation: flash 2s infinite;
}

@keyframes flash {
    0% {
        transform: scale(1);
        box-shadow: 0 10px 20px rgba(45, 206, 137, 0.3);
    }

    50% {
        transform: scale(1.02);
        box-shadow: 0 15px 30px rgba(45, 206, 137, 0.5);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 10px 20px rgba(45, 206, 137, 0.3);
    }
}

/* Modal Checkout - Releasit Style (Single Step) */
.modal-releasit {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 15px;
    overflow-y: auto;
}

.modal-content {
    background: #FFF;
    width: 100%;
    max-width: 600px;
    border-radius: 20px;
    padding: 30px;
    position: relative;
    margin: auto;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1.8rem;
    color: #999;
    cursor: pointer;
}

.form-field {
    margin-bottom: 20px;
}

.form-field label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    font-size: 0.9rem;
}

.form-field input,
.form-field select {
    width: 100%;
    padding: 14px;
    border: 2px solid #E0E0E0;
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
}

.form-field input:focus {
    border-color: var(--color-acento);
    outline: none;
}

/* Responsive fixes */
@media (max-width: 600px) {
    h1.magnetic-title {
        font-size: 1.8rem;
    }

    .current-price {
        font-size: 1.8rem;
    }

    .pricing-card.logical-choice {
        transform: none;
        margin: 10px 0;
    }
}