/* =========================================
   PlayerasFutbol — Landing Page Styles
   Mobile-first, editable al 100%
   ========================================= */

:root {
    /* COLORES PRINCIPALES — Edita aquí para cambiar la paleta */
    --color-primary: #111111;
    --color-accent: #00c853;
    --color-accent-dark: #009624;
    --color-bg: #ffffff;
    --color-bg-alt: #f8f9fa;
    --color-text: #1a1a1a;
    --color-text-light: #555555;
    --color-text-muted: #888888;
    --color-border: #e5e5e5;
    --color-card-bg: #ffffff;
    --color-danger: #e53935;
    --color-white: #ffffff;

    /* TIPOGRAFÍA */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    /* ESPACIADO */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;

    /* BORDER RADIUS */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    /* SOMBRAS */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 16px 40px rgba(0,0,0,0.12);
    --shadow-card: 0 4px 20px rgba(0,0,0,0.06);

    /* TRANSICIONES */
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
    --transition-slow: 0.4s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

/* =========================================
   UTILIDADES
   ========================================= */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.accent {
    color: var(--color-accent);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    background: rgba(0, 200, 83, 0.08);
    padding: 0.4rem 0.9rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-sm);
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--space-sm);
}

.section-header p {
    color: var(--color-text-light);
    font-size: 1rem;
}

/* =========================================
   BOTONES — Edita aquí para cambiar estilos
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    padding: 0.85rem 1.6rem;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
    white-space: nowrap;
}

.btn-sm {
    padding: 0.5rem 1.2rem;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 1rem 2.2rem;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 4px 14px rgba(17,17,17,0.25);
}

.btn-primary:hover {
    background: #333;
    border-color: #333;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(17,17,17,0.3);
}

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

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

.btn-white {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
    box-shadow: 0 4px 14px rgba(255,255,255,0.25);
}

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

/* =========================================
   HEADER
   ========================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.04);
    transition: box-shadow var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-sm);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.3rem;
    color: var(--color-primary);
    letter-spacing: -0.03em;
}

.logo span {
    color: var(--color-accent);
}

/* Menú hamburguesa */
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Navegación */
.nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    padding: 5rem var(--space-lg) var(--space-lg);
    gap: var(--space-md);
    transition: right var(--transition-slow);
    z-index: 1000;
}

.nav.open {
    right: 0;
}

.nav a {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--color-text);
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
    transition: color var(--transition-fast);
}

.nav a:hover {
    color: var(--color-accent);
}

.nav a.btn-sm {
    border: none;
    margin-top: var(--space-sm);
    text-align: center;
    justify-content: center;
}

/* Overlay para móvil */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* =========================================
   HERO
   ========================================= */
.hero {
    padding: calc(64px + var(--space-xl)) 0 var(--space-xl);
    background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
    position: relative;
    overflow: hidden;
}

.hero .container {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    align-items: center;
}

.hero-content {
    text-align: center;
    max-width: 540px;
}

.badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    background: linear-gradient(135deg, #ff6b35 0%, #f7c948 100%);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
    box-shadow: 0 4px 12px rgba(255,107,53,0.25);
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--space-md);
    letter-spacing: -0.03em;
}

.hero-content h1 .accent {
    display: inline;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content > p {
    font-size: 1.05rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.hero-cta .btn {
    width: 100%;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
}

.mini-badge {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.mini-badge span {
    font-size: 1.3rem;
}

.mini-badge p {
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.3;
}

/* Hero image placeholder */
.hero-image {
    width: 100%;
    max-width: 420px;
}

.hero-placeholder {
    aspect-ratio: 1 / 1.1;
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    text-align: center;
    padding: var(--space-lg);
    border: 2px dashed var(--color-border);
}

.hero-placeholder span {
    font-size: 3rem;
    opacity: 0.6;
}

.hero-placeholder p {
    font-size: 0.9rem;
    font-weight: 600;
}

.hero-placeholder small {
    font-weight: 400;
    opacity: 0.7;
}

/* =========================================
   BENEFITS BAR
   ========================================= */
.benefits-bar {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-lg) 0;
}

.benefits-bar .container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.benefit-item .icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.benefit-item p {
    font-size: 0.8rem;
    line-height: 1.4;
    color: rgba(255,255,255,0.85);
}

.benefit-item strong {
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
}

/* =========================================
   PRODUCTS
   ========================================= */
.products {
    padding: var(--space-2xl) 0;
    background: var(--color-bg);
}

.products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.product-card {
    background: var(--color-card-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
}

.img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
}

.product-tag {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    background: var(--color-accent);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.35rem 0.7rem;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}

.product-info {
    padding: var(--space-md);
}

.product-info h3 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
    line-height: 1.3;
}

.product-desc {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-sm);
    line-height: 1.5;
}

.product-meta {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.price {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-accent-dark);
}

.price small {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

.old-price {
    font-size: 1rem;
    color: var(--color-text-muted);
    text-decoration: line-through;
}

/* =========================================
   WHY US
   ========================================= */
.why-us {
    padding: var(--space-2xl) 0;
    background: var(--color-bg-alt);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.feature {
    background: var(--color-white);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: transform var(--transition-base);
}

.feature:hover {
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.feature h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.feature p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* =========================================
   REVIEWS
   ========================================= */
.reviews {
    padding: var(--space-2xl) 0;
    background: var(--color-bg);
    overflow: hidden;
}

.reviews-slider {
    display: flex;
    gap: var(--space-md);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding-bottom: var(--space-md);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.reviews-slider::-webkit-scrollbar {
    display: none;
}

.review-card {
    flex: 0 0 85%;
    scroll-snap-align: start;
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
}

.stars {
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
    letter-spacing: 0.1em;
}

.review-text {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-text);
    flex-grow: 1;
    margin-bottom: var(--space-md);
    font-style: italic;
}

.reviewer {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-sm);
}

.reviewer-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.reviewer-info strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
}

.reviewer-info span {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* Reviews nav */
.reviews-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.slider-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--color-border);
    background: var(--color-white);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

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

.slider-dots {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-border);
    cursor: pointer;
    transition: background var(--transition-fast), transform var(--transition-fast);
    border: none;
}

.dot.active {
    background: var(--color-accent);
    transform: scale(1.2);
}

/* =========================================
   CTA BANNER
   ========================================= */
.cta-banner {
    background: linear-gradient(135deg, var(--color-primary) 0%, #2d2d2d 100%);
    color: var(--color-white);
    padding: var(--space-2xl) var(--space-md);
    text-align: center;
}

.cta-banner h2 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

.cta-banner p {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
    margin-bottom: var(--space-xl);
}

/* =========================================
   FAQ
   ========================================= */
.faq {
    padding: var(--space-2xl) 0;
    background: var(--color-bg-alt);
}

.faq-list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.faq-item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-item summary {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    padding: var(--space-md);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color var(--transition-fast);
}

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

.faq-item summary::after {
    content: '+';
    font-size: 1.3rem;
    font-weight: 400;
    color: var(--color-accent);
    transition: transform var(--transition-base);
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-item[open] summary {
    color: var(--color-accent-dark);
}

.faq-item p {
    padding: 0 var(--space-md) var(--space-md);
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-brand .logo {
    color: var(--color-white);
    display: inline-block;
    margin-bottom: var(--space-sm);
}

.footer-brand p {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.social-links {
    display: flex;
    gap: var(--space-sm);
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.social-links a:hover {
    background: var(--color-accent);
    transform: translateY(-3px);
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--color-white);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.footer-links a {
    color: rgba(255,255,255,0.65);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-contact p {
    color: rgba(255,255,255,0.65);
    font-size: 0.9rem;
    margin-bottom: var(--space-xs);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--space-lg);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.5);
    font-size: 0.8rem;
}

.footer-bottom .disclaimer {
    margin-top: var(--space-xs);
    font-size: 0.75rem;
    line-height: 1.5;
}

/* =========================================
   WHATSAPP FLOAT
   ========================================= */
.whatsapp-float {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
    z-index: 999;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    animation: pulse-wa 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 28px rgba(37, 211, 102, 0.45);
}

@keyframes pulse-wa {
    0%, 100% { box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35); }
    50% { box-shadow: 0 6px 28px rgba(37, 211, 102, 0.55); }
}

/* =========================================
   TABLET (768px+)
   ========================================= */
@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }

    .section-header h2 {
        font-size: 2.2rem;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }

    .hero-cta .btn {
        width: auto;
    }

    .benefits-bar .container {
        grid-template-columns: repeat(4, 1fr);
    }

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

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

    .review-card {
        flex: 0 0 48%;
    }

    .cta-banner h2 {
        font-size: 2rem;
    }

    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
        gap: var(--space-lg);
    }
}

/* =========================================
   DESKTOP (1024px+)
   ========================================= */
@media (min-width: 1024px) {
    .menu-toggle {
        display: none;
    }

    .nav {
        position: static;
        width: auto;
        height: auto;
        flex-direction: row;
        padding: 0;
        box-shadow: none;
        background: transparent;
        align-items: center;
        gap: var(--space-lg);
        transition: none;
    }

    .nav a {
        border: none;
        padding: 0;
        font-size: 0.9rem;
    }

    .nav a.btn-sm {
        margin-top: 0;
    }

    .hero .container {
        flex-direction: row;
        text-align: left;
        align-items: center;
    }

    .hero-content {
        text-align: left;
        max-width: 520px;
    }

    .hero-badges {
        justify-content: flex-start;
    }

    .hero-image {
        max-width: 460px;
    }

    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .review-card {
        flex: 0 0 32%;
    }

    .cta-banner h2 {
        font-size: 2.4rem;
    }
}

/* =========================================
   UTILIDADES EXTRA
   ========================================= */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}