:root {
    --blanco: #eaebe8;
    --negro: #2a2627;
    --rojo: #e03844;
    --carne: #f5c2aa;
    --font-title: 'Bebas Neue', sans-serif;
    --font-body: 'Lora', serif;
}

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

body {
    background-color: var(--blanco);
    color: var(--negro);
    font-family: var(--font-body);
    overflow-x: hidden;
}

/* Anclas con margen (para futuro header fijo) */
section[id], footer[id] {
    scroll-margin-top: 20px;
}

/* --- HERO SECTION --- */
.hero {
    position: relative;
    height: 100vh;
    height: 100dvh; 
    overflow: hidden;
    z-index: 2;
}

.hero-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.layer-white {
    background-color: var(--blanco);
    z-index: 1;
}

.layer-red {
    background-color: var(--rojo);
    z-index: 2;
    clip-path: inset(100% 0 0 0);
}

.hero-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    width: 100%;
    padding: 0 5%;
}

.logo-hero {
    width: 95%;
    max-width: 950px; 
    max-height: 50vh;
    height: auto;
    object-fit: contain;
    display: block;
}

.tagline {
    font-size: 1.8rem;
    font-style: italic;
    letter-spacing: 1px;
    margin-top: 1rem;
}

.layer-white .tagline, 
.layer-white .scroll-indicator {
    color: var(--negro);
}
.layer-white .arrow-down {
    background-color: var(--negro);
}

.layer-red .tagline, 
.layer-red .scroll-indicator {
    color: var(--carne);
}
.layer-red .arrow-down {
    background-color: var(--carne);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    font-family: var(--font-title);
    font-size: 1.4rem;
    letter-spacing: 3px;
}

.arrow-down {
    width: 2px;
    height: 45px;
    animation: pulse-arrow 1.5s infinite;
}

@keyframes pulse-arrow {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    50.1% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* --- CONCEPTO SECTION --- */
.concepto {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    background-color: var(--blanco); 
    color: var(--negro);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6rem;
    padding: 6rem 10%;
    z-index: 3; 
}

.concepto-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    width: 100%;
    gap: 4rem;
}

.text-content {
    flex: 1;
}

.text-content h2 {
    font-family: var(--font-title);
    font-size: 5rem;
    line-height: 0.9;
    color: var(--rojo);
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.text-content p {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    color: var(--negro);
}

.temas-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 2rem;
}

.badge {
    background-color: var(--carne);
    color: var(--negro);
    padding: 8px 16px;
    border-radius: 20px;
    font-family: var(--font-title);
    font-size: 1.2rem;
    letter-spacing: 1px;
}

.temas-nota {
    font-size: 1rem;
    font-style: italic;
    opacity: 0.75;
    margin-top: 0.5rem;
}

.card-showcase {
    flex: 1;
    display: flex;
    justify-content: center;
    perspective: 1000px;
}

.floating-card {
    width: 100%;
    max-width: 300px;
    border-radius: 15px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.3);
    transform-style: preserve-3d;
}

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

/* --- BLOQUE B: MECÁNICAS --- */
.mecanicas {
    max-width: 1200px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    grid-template-areas:
        "accion title"
        "accion grid";
    gap: 4rem 4rem;
    align-items: center;
}

.mecanicas-title {
    grid-area: title;
    font-family: var(--font-title);
    font-size: 4rem;
    line-height: 0.9;
    color: var(--rojo);
    text-transform: uppercase;
    text-align: left;
}

.mecanicas-grid {
    grid-area: grid;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.mecanica-card {
    position: relative;
    padding-left: 5rem;
    border-left: 2px solid var(--rojo);
    padding-bottom: 0.5rem;
}

.mecanica-num {
    position: absolute;
    left: 1.2rem;
    top: -0.5rem;
    font-family: var(--font-title);
    font-size: 2.4rem;
    color: var(--rojo);
    opacity: 0.5;
}

.mecanica-card h4 {
    font-family: var(--font-title);
    font-size: 2rem;
    letter-spacing: 1px;
    color: var(--negro);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.mecanica-card p {
    font-size: 1.05rem;
    line-height: 1.6;
}

.card-showcase--accion {
    grid-area: accion;
    perspective: 1000px;
}

.card-accion {
    max-width: 280px;
    transform: rotate(-6deg);
}

/* =========================================
   3. INSTRUCCIONES SECTION (fondo rojo)
   ========================================= */
.instrucciones {
    position: relative;
    background-color: var(--rojo);
    color: var(--carne);
    padding: 8rem 10%;
    z-index: 4;
    overflow: hidden;
}

.instrucciones::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 15% 20%, rgba(0,0,0,0.08) 0%, transparent 45%),
                      radial-gradient(circle at 85% 80%, rgba(0,0,0,0.08) 0%, transparent 45%);
    pointer-events: none;
}

.instr-block {
    position: relative;
    max-width: 1200px;
    margin: 0 auto 8rem;
}

.instr-block:last-child {
    margin-bottom: 0;
}

.instr-header {
    margin-bottom: 3.5rem;
    position: relative;
}

.instr-num {
    display: block;
    font-family: var(--font-title);
    font-size: 1.4rem;
    letter-spacing: 6px;
    color: var(--carne);
    opacity: 0.7;
    margin-bottom: 0.5rem;
}

.instr-header h2 {
    font-family: var(--font-title);
    font-size: 5rem;
    line-height: 0.9;
    color: var(--carne);
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.instr-sub {
    font-size: 1.15rem;
    font-style: italic;
    color: var(--carne);
    opacity: 0.85;
    max-width: 620px;
    line-height: 1.5;
}

.instr-pasos {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem 3rem;
    margin-bottom: 3rem;
}

.paso {
    position: relative;
    padding: 1.5rem 1.5rem 1.5rem 5rem;
    background-color: rgba(0, 0, 0, 0.10);
    border: 1px solid rgba(245, 194, 170, 0.25);
    border-radius: 10px;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.paso:hover {
    background-color: rgba(0, 0, 0, 0.16);
    transform: translateY(-2px);
}

.paso-num {
    position: absolute;
    left: 1.2rem;
    top: 1.3rem;
    font-family: var(--font-title);
    font-size: 2.6rem;
    line-height: 1;
    color: var(--carne);
    opacity: 0.6;
}

.paso h3 {
    font-family: var(--font-title);
    font-size: 1.8rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--carne);
    margin-bottom: 0.6rem;
}

.paso p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--carne);
}

.paso strong {
    color: var(--blanco);
}

.instr-aviso {
    background-color: var(--carne);
    color: var(--negro);
    padding: 1.4rem 1.8rem;
    border-radius: 10px;
    font-size: 1rem;
    line-height: 1.55;
    max-width: 900px;
    border-left: 6px solid var(--negro);
}

.instr-aviso strong {
    font-family: var(--font-title);
    font-size: 1.15rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-right: 0.4rem;
}

.tabla-puntos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
}

.puntos-item {
    background-color: rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(245, 194, 170, 0.3);
    border-radius: 10px;
    padding: 1.5rem 1rem;
    text-align: center;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.puntos-item:hover {
    background-color: var(--carne);
    transform: translateY(-3px);
}

.puntos-item:hover .puntos-jugadores,
.puntos-item:hover .puntos-valor {
    color: var(--negro);
}

.puntos-jugadores {
    display: block;
    font-family: var(--font-title);
    font-size: 1.3rem;
    letter-spacing: 1px;
    color: var(--carne);
    text-transform: uppercase;
    margin-bottom: 0.4rem;
    transition: color 0.3s ease;
}

.puntos-valor {
    display: block;
    font-family: var(--font-title);
    font-size: 3.2rem;
    line-height: 1;
    color: var(--carne);
    transition: color 0.3s ease;
}

.acciones-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.accion-card {
    background-color: rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(245, 194, 170, 0.3);
    border-radius: 12px;
    padding: 2rem 1.6rem;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.accion-card:hover {
    background-color: rgba(0, 0, 0, 0.2);
    transform: translateY(-3px);
}

.accion-card h3 {
    font-family: var(--font-title);
    font-size: 2rem;
    letter-spacing: 1px;
    color: var(--carne);
    text-transform: uppercase;
    margin-bottom: 0.8rem;
}

.accion-card p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--carne);
}

.accion-card strong {
    color: var(--blanco);
}

.grupo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.2rem;
}

.grupo-card {
    background-color: rgba(0, 0, 0, 0.10);
    border-left: 4px solid var(--carne);
    border-radius: 8px;
    padding: 1.4rem 1.4rem;
    transition: background-color 0.3s ease;
}

.grupo-card:hover {
    background-color: rgba(0, 0, 0, 0.2);
}

.grupo-card h3 {
    font-family: var(--font-title);
    font-size: 1.6rem;
    letter-spacing: 1px;
    color: var(--carne);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.grupo-card p {
    font-size: 0.98rem;
    line-height: 1.55;
    color: var(--carne);
}

.grupo-card strong {
    color: var(--blanco);
}

/* =========================================
   4. BETA TESTER SECTION (fondo blanco)
   ========================================= */
.beta {
    position: relative;
    background-color: var(--blanco);
    color: var(--negro);
    padding: 8rem 10%;
    z-index: 5;
}

.beta-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
}

.beta-copy .instr-num {
    color: var(--rojo);
    opacity: 0.8;
}

.beta-copy h2 {
    font-family: var(--font-title);
    font-size: 5rem;
    line-height: 0.9;
    color: var(--rojo);
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.beta-copy p {
    font-size: 1.15rem;
    line-height: 1.65;
    margin-bottom: 1.4rem;
}

.beta-lista {
    list-style: none;
    margin: 2rem 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.beta-lista li {
    position: relative;
    padding-left: 2.2rem;
    font-size: 1.05rem;
    line-height: 1.5;
}

.beta-lista li::before {
    content: "✦";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--rojo);
    font-size: 1.2rem;
    line-height: 1.3;
}

.beta-legal {
    font-size: 0.9rem;
    font-style: italic;
    opacity: 0.65;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(42, 38, 39, 0.15);
}

.beta-card {
    background-color: #fff;
    border-radius: 18px;
    padding: 3rem 2.5rem;
    box-shadow: 0 30px 60px rgba(42, 38, 39, 0.15);
    border-top: 6px solid var(--rojo);
    position: relative;
}

.beta-form-title {
    font-family: var(--font-title);
    font-size: 2.2rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--negro);
    margin-bottom: 1.8rem;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.2rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-field label {
    font-family: var(--font-title);
    font-size: 1.15rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--negro);
}

.form-field .req {
    color: var(--rojo);
}

.form-field .opt {
    font-family: var(--font-body);
    font-style: italic;
    text-transform: none;
    letter-spacing: 0;
    font-size: 0.9rem;
    opacity: 0.6;
}

.form-field input,
.form-field select {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1.5px solid rgba(42, 38, 39, 0.2);
    border-radius: 8px;
    background-color: var(--blanco);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--negro);
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.form-field input:focus,
.form-field select:focus {
    outline: none;
    border-color: var(--rojo);
    background-color: #fff;
}

.form-field input::placeholder {
    color: rgba(42, 38, 39, 0.4);
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    line-height: 1.45;
}

.form-check input[type="checkbox"] {
    margin-top: 0.2rem;
    accent-color: var(--rojo);
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    cursor: pointer;
}

.form-check label {
    cursor: pointer;
}

.beta-submit {
    width: 100%;
    margin-top: 1.2rem;
    padding: 1.1rem 2rem;
    background-color: var(--rojo);
    color: var(--blanco);
    border: none;
    border-radius: 8px;
    font-family: var(--font-title);
    font-size: 1.6rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.15s ease;
}

.beta-submit:hover {
    background-color: #c92f3b;
    transform: translateY(-1px);
}

.beta-submit:active {
    transform: translateY(0);
}

.beta-submit:disabled {
    opacity: 0.6;
    cursor: wait;
}

.form-legal-mini {
    font-size: 0.8rem;
    opacity: 0.55;
    margin-top: 1rem;
    text-align: center;
    font-style: italic;
}

.form-error {
    margin-top: 1rem;
    padding: 0.8rem 1rem;
    background-color: #fde2e4;
    color: #a01e29;
    border-radius: 6px;
    font-size: 0.9rem;
    text-align: center;
}

.beta-success {
    text-align: center;
    padding: 2rem 1rem;
}

.beta-success-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: var(--rojo);
    color: var(--blanco);
    font-size: 2.5rem;
    font-family: var(--font-title);
    margin-bottom: 1.5rem;
}

.beta-success h3 {
    font-family: var(--font-title);
    font-size: 2.6rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--rojo);
    margin-bottom: 1rem;
}

.beta-success p {
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.beta-success-sub {
    font-style: italic;
    opacity: 0.7;
    margin-top: 1.5rem;
}

/* =========================================
   5. FOOTER
   ========================================= */
.footer {
    background-color: var(--negro);
    color: var(--blanco);
    padding: 4rem 10% 2rem;
    position: relative;
    z-index: 6;
}

.footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background-color: var(--rojo);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    max-width: 1200px;
    margin: 0 auto;
    gap: 3rem;
    flex-wrap: wrap;
}

.footer-brand {
    flex: 1 1 280px;
}

.footer-logo {
    font-family: var(--font-title);
    font-size: 2.4rem;
    letter-spacing: 3px;
    color: var(--carne);
    text-transform: uppercase;
    margin-bottom: 0.6rem;
}

.footer-tagline {
    font-size: 1rem;
    font-style: italic;
    opacity: 0.7;
    max-width: 340px;
    line-height: 1.5;
}

.footer-nav {
    flex: 0 1 auto;
}

.footer-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    padding: 0;
    margin: 0;
}

.footer-nav a {
    color: var(--blanco);
    text-decoration: none;
    font-size: 0.98rem;
    opacity: 0.8;
    transition: opacity 0.2s ease, color 0.2s ease;
}

.footer-nav a:hover {
    opacity: 1;
    color: var(--rojo);
}

.footer-bottom {
    max-width: 1200px;
    margin: 3rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid rgba(234, 235, 232, 0.15);
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    text-align: center;
}

.footer-copy {
    font-size: 0.95rem;
    opacity: 0.85;
}

.footer-copy sup {
    font-size: 0.7em;
    margin-left: 2px;
}

.footer-legal {
    font-size: 0.85rem;
    font-style: italic;
    opacity: 0.6;
}

/* =========================================
   RESPONSIVE
   ========================================= */

@media (max-width: 1024px) {
    .text-content h2 { font-size: 4rem; }
    .concepto { padding: 4rem 5%; }
    .logo-hero { max-height: 40vh; }
    .tagline { font-size: 1.5rem; }
    .mecanicas-title { font-size: 3.2rem; }

    .instrucciones { padding: 6rem 5%; }
    .instr-header h2 { font-size: 4rem; }
    .instr-pasos { grid-template-columns: 1fr; }
    .acciones-grid { grid-template-columns: 1fr; }

    .beta { padding: 6rem 5%; }
    .beta-copy h2 { font-size: 4rem; }
    .beta-container { gap: 3rem; }

    .footer { padding: 3rem 5% 2rem; }
}

@media (max-width: 768px) {
    .concepto-container {
        flex-direction: column;
        text-align: center;
        gap: 3rem;
    }

    .text-content h2 { font-size: 3.2rem; }
    .text-content p { font-size: 1.1rem; }

    .temas-badges { justify-content: center; }

    .badge {
        font-size: 1rem;
        padding: 6px 12px;
    }

    .floating-card { max-width: 260px; }

    .logo-hero {
        max-height: 35vh; 
        width: 95%;
    }

    .tagline {
        font-size: 1.2rem;
        padding: 0 1rem;
    }

    .scroll-indicator {
        font-size: 1.1rem;
        bottom: 25px;
        letter-spacing: 2px;
    }

    .arrow-down { height: 35px; }

    .mecanicas {
        grid-template-columns: 1fr;
        grid-template-areas:
            "title"
            "accion"
            "grid";
        gap: 3rem;
    }

    .mecanicas-title {
        font-size: 2.8rem;
        text-align: center;
    }

    .mecanica-card { padding-left: 3.5rem; }
    .mecanica-num { left: 0.5rem; font-size: 1.8rem; }
    .mecanica-card h4 { font-size: 1.6rem; }

    .card-accion {
        max-width: 240px;
        margin: 0 auto;
        transform: rotate(0deg);
    }

    .instr-header h2 { font-size: 3rem; }
    .instr-sub { font-size: 1rem; }

    .paso { padding: 1.4rem 1.2rem 1.4rem 3.6rem; }
    .paso-num { left: 0.6rem; font-size: 2rem; }
    .paso h3 { font-size: 1.5rem; }

    .puntos-valor { font-size: 2.6rem; }

    .accion-card h3 { font-size: 1.7rem; }

    .beta-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .beta-copy h2 { font-size: 3.2rem; }

    .beta-card {
        padding: 2rem 1.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .beta-success h3 { font-size: 2.2rem; }

    /* Footer en móvil */
    .footer-container {
        flex-direction: column;
        gap: 2rem;
    }

    .footer-logo {
        font-size: 2rem;
    }

    .footer-nav ul {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 1rem 1.5rem;
    }
}

@media (max-width: 380px) {
    .text-content h2 { font-size: 2.5rem; }
    .logo-hero { max-height: 30vh; }
    .tagline { font-size: 1.1rem; }
    .scroll-indicator { font-size: 1rem; }
    .mecanicas-title { font-size: 2.2rem; }
    .instr-header h2 { font-size: 2.4rem; }
    .beta-copy h2 { font-size: 2.6rem; }
}

/* =========================================
   ACCESIBILIDAD: reduced motion
   ========================================= */
@media (prefers-reduced-motion: reduce) {
    .arrow-down {
        animation: none;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}